WO2018028357A1 - Fingerprint button and terminal device - Google Patents

Fingerprint button and terminal device Download PDF

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Publication number
WO2018028357A1
WO2018028357A1 PCT/CN2017/091889 CN2017091889W WO2018028357A1 WO 2018028357 A1 WO2018028357 A1 WO 2018028357A1 CN 2017091889 W CN2017091889 W CN 2017091889W WO 2018028357 A1 WO2018028357 A1 WO 2018028357A1
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WO
WIPO (PCT)
Prior art keywords
light
fingerprint
circuit board
emitting portion
light source
Prior art date
Application number
PCT/CN2017/091889
Other languages
French (fr)
Chinese (zh)
Inventor
林晨东
朱士强
Original Assignee
广东欧珀移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Publication of WO2018028357A1 publication Critical patent/WO2018028357A1/en

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1318—Sensors therefor using electro-optical elements or layers, e.g. electroluminescent sensing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/96042—Touch switches with illumination

Definitions

  • the present invention relates to an electronic device, and more particularly to a fingerprint button and a terminal device having the fingerprint button.
  • terminal devices such as mobile phones and computers have been widely used as communication and information interaction devices. People can make phone calls, send text messages, or connect with people through social software through terminal devices, which greatly facilitates people's lives.
  • the terminal device In order to prompt an incoming call, a short message or other event, the terminal device usually sets a prompt light to perform a visual prompt. For example, when there is an unread text message, a prompt light is illuminated to prompt the user.
  • the existing prompt lights are separately disposed on the front screen of the terminal device, occupying extra space, and for a smaller terminal device such as a mobile phone, the screen ratio is further reduced.
  • the present invention provides a fingerprint button and a terminal device.
  • a fingerprint button includes a fingerprint recognition device and a light-emitting portion
  • the fingerprint recognition device includes: a fingerprint cover; and a fingerprint chip located under the fingerprint cover for detecting a user touch. And collecting the fingerprint information when the user touches, and performing feature extraction and feature comparison according to the fingerprint information to determine whether to match the pre-stored fingerprint information; and a circuit board for carrying the fingerprint chip; wherein the light emitting part is located in the The lower portion of the circuit board of the fingerprint recognition device extends beyond the circuit board of the fingerprint recognition device, and the light-emitting portion is configured to emit light when the fingerprint chip detects a user's touch.
  • a terminal device including a shell panel and a fingerprint button, wherein the shell panel is provided with a receiving hole, the fingerprint button includes a fingerprint identifying device and a light emitting portion, and the fingerprint identifying device is received in the receiving hole.
  • the fingerprint identification device includes: a fingerprint chip, configured to detect a user touch, and collect fingerprint information when the user touches, and perform feature extraction and feature comparison according to the fingerprint information to determine whether to match the pre-stored fingerprint information; and the circuit board, Used to carry the fingerprint chip;
  • the light emitting portion is located below the circuit board of the fingerprint recognition device and extends outside the circuit board of the fingerprint recognition device, and the light emitting portion is configured to emit light when the fingerprint chip detects a user touch.
  • the fingerprint button and the terminal device in the invention can realize the function of pressing the fingerprint button and the prompt function in the fingerprint button area at the same time, and no additional prompting device such as a prompt light is needed in other parts of the housing, thereby saving design space.
  • FIG. 1 is a first perspective view of a terminal device in a first embodiment of the present invention.
  • Fig. 2 is a cross-sectional view, taken along line II-II of Fig. 1, of the terminal device in the first embodiment of the present invention.
  • Figure 3 is a cross-sectional view of the terminal device taken along line II-II of Figure 1 in another embodiment of the present invention.
  • FIG. 4 is a block diagram showing the structure of some components of a terminal device in an embodiment of the present invention.
  • Figure 5 is a detailed circuit diagram of some components of a terminal device in an embodiment of the present invention.
  • Figure 6 is a detailed circuit diagram of some components of a terminal device in another embodiment of the present invention.
  • FIG. 7 is a first perspective view of a terminal device in a second embodiment of the present invention.
  • Figure 8 is a cross-sectional view, taken along line II-II of Figure 7, of the terminal device in the second embodiment of the present invention.
  • Figure 9 is a schematic view showing the inner surface of the fingerprint cover in the second embodiment of the present invention.
  • FIG. 10 is a first perspective view of a terminal device in a third embodiment of the present invention.
  • Figure 11 is a cross-sectional view, taken along line II-II of Figure 9, of the terminal device in the third embodiment of the present invention.
  • Figure 12 is a schematic view showing the inner surface of a portion of the panel of the terminal device of the terminal device in the third embodiment of the present invention.
  • FIG. 1 is a first perspective view of the terminal device 100.
  • the terminal device 100 includes a cover panel 1 and a fingerprint button 2.
  • the housing panel 1 is provided with a receiving hole 20 .
  • the fingerprint button 2 includes a fingerprint recognition device 31 and a light-emitting portion 32.
  • the fingerprint recognition device 31 is received in the receiving hole 20, and the fingerprint button 2 includes a fingerprint recognition device 31 and a light-emitting portion 32.
  • the light emitting portion 32 is located below the fingerprint recognition device 31 and extends beyond the fingerprint recognition device 31.
  • the fingerprint identification device 31 includes a fingerprint chip 311 and a circuit board 312.
  • the circuit board 312 and the fingerprint chip 311 are stacked on the light-emitting portion 32, and the circuit board 312 is disposed on a side of the light-emitting portion 32 for carrying the fingerprint chip 311.
  • the fingerprint chip 311 is located away from the light-emitting portion 32. One side. That is, the fingerprint chip 311 is adjacent to the outer side of the casing panel 1, and the circuit board 312 is laminated between the fingerprint chip 311 and the light emitting portion 32.
  • the fingerprint cover 313 can be an ITO (Indium Tin Oxid) transparent film and has a conductive effect.
  • the fingerprint chip 311 is configured to detect a user touch, and collect fingerprint information when the user touches, and perform feature extraction and feature comparison according to the fingerprint information to determine whether to match the pre-stored fingerprint information.
  • the circuit board 312 is configured to carry the fingerprint chip 311 and other functional chips.
  • the circuit board 312 has a power chip for supplying power to the fingerprint chip 311.
  • the fingerprint chip 311 may be formed by a BGA (Ball Grid Array) technology package or by an LGA (Land Grid Array) technology package.
  • the light emitting portion 32 is located below the circuit board 312 of the fingerprint recognition device 31 and extends outside the circuit board 312 of the fingerprint recognition device 31.
  • the light emitting portion 32 is used to detect the fingerprint chip 311. It is detected when the user touches.
  • the fingerprint identification device 31 further includes a fingerprint cover 313.
  • the fingerprint cover 313 is located on a side away from the light emitting portion 32 for protecting the fingerprint chip 311.
  • the fingerprint cover 313 can be an ITO (Indium Tin Oxid) transparent film and has a conductive effect.
  • the fingerprint recognition device 31 is received in the receiving hole 20 and has a gap 21 between the side wall B1 of the receiving hole 20 .
  • the outer diameter of the fingerprint recognition device 31 is smaller than the aperture of the receiving hole 20 .
  • the receiving hole 20 and the fingerprint identifying device 31 are elliptical, and the gap 21 between the receiving hole 20 and the fingerprint identifying device 31 is an annular slit.
  • the receiving hole 20 and the fingerprint recognition device 31 may have a square shape or the like, and the slit 21 may be a square annular slit or the like.
  • the region where the light-emitting portion 32 extends beyond the fingerprint recognition device 31 is located below the slit 21 and covers the slit 21 from the inner side of the casing panel 1.
  • the light-emitting portion 32 emits light when the fingerprint chip 311 detects a user's touch, and transmits the emitted light to the outside of the shell panel 1 through the slit 21 to prompt the touch event.
  • the shell panel 1 is a front shell panel, and the shell panel 1 includes a face frame 11 and a display receiving area 12 .
  • the receiving hole 20 is provided in a lower region of the face frame 11.
  • the terminal device 100 further includes a display screen 3 that is disposed in the display housing area 12 of the housing panel 1.
  • the display screen 3 can be a touch display screen.
  • the shell panel 1 can be made of a metal material, a plastic material or the like.
  • the light-emitting portion 32 includes a light guide plate 321 and a light source 322.
  • the light guide plate 321 is disposed under the circuit board 312 and extends outside the circuit board 312.
  • the light source 322 is disposed near the light guide plate 321 .
  • the light source 322 emits light when the fingerprint chip 311 detects a user touch, and the light emitted by the light source 322 is led to the fingerprint cover 313 through the light guide plate 321 .
  • the light guide plate 321 is disposed under the fingerprint recognition device 31 and extends beyond the fingerprint recognition device 31, and covers the cover. The gap 21 is described.
  • the light source 322 is disposed adjacent to the light guide plate 321 .
  • the light guide plate 321 transmits the light emitted by the light source 322 to the slit 21 and is emitted to the shell panel through the slit 21 .
  • the light guide plate 321 is made of a material such as transparent glass, transparent resin or transparent plastic.
  • the light source 322 is disposed at the sidewall C1 of the light guide plate 321 .
  • the light source 322 may be disposed on a bottom surface of the light guide plate 321 facing away from the fingerprint recognition device 31.
  • the light emitting portion 32 includes only the light source 322.
  • the light source 322 is disposed below the circuit board 312 and extends outside the circuit board 312.
  • the light source 322 emits light when the fingerprint chip 311 detects a user touch, and the light emitted by the light source 322 is led out.
  • the light source 322 is disposed below the fingerprint identifying device 31 and extends beyond the fingerprint identifying device 31, and extends.
  • the light source 322 emits light in response to the occurrence of a preset event, and is emitted through the slit 21 to the outside of the casing panel 1, that is, one side of the fingerprint cover 313.
  • the light source 322 may include a plurality of LED lights of different colors.
  • the plurality of LED lights of different colors alternately emit light, and alternately display multiple colors. The light of the color.
  • the LED lights of one color are alternately displayed or not displayed, and the light of the corresponding color is flashed.
  • the fingerprint chip 311 detects a user's touch one of the color LED lights is always on and the corresponding color is always on.
  • the terminal device 100 includes the aforementioned fingerprint button 2 and the display screen 3, and further includes a processor 4 and a power supply circuit 5.
  • the power circuit 5 is connected to the light source 322 of the light emitting unit 32 for supplying power to the light source 322.
  • the power circuit 5 includes a power source 51 and a power switch 52.
  • the power switch 52 is connected between the power source 51 and the light source 322.
  • the processor 4 is connected between the fingerprint chip 311 and the power switch 52, and is configured to control the power switch 52 to be turned on when the fingerprint chip 311 detects a user touch, so that the power source 51 is the light emitting portion 32.
  • the light source 322 is powered, and the light source 322 of the light-emitting portion 32 emits light and is guided to the slit 21 through the light guide plate 321 and emitted from the slit 21 as a cue.
  • the power source 51 is a battery.
  • FIG. 5 is a schematic diagram of the power circuit 50 connected to the light source 322 in an embodiment.
  • the power switch 52 includes a multi-way selection switch 521, and the light source 322 includes a first color. N different color LED lamps such as LED lamp L1, second color LED lamp L2, ..., Nth color LED lamp Ln.
  • the multiplexer switch 521 is connected between the power source 51 and the first color LED lamp L1, the second color LED lamp L2, ..., and the Nth color LED lamp Ln.
  • the multiple selection switch 521 is an N-way selection switch, and the N first ends P1 are connected to the power source 51, and the N second ends P2 are respectively associated with the first color LED lamps L1 and the second color.
  • the LED lamp L2... is connected to the Nth color LED lamp Ln.
  • the N is a natural number greater than 1.
  • the processor 4 controls the multi-way selection switch 521 to alternately turn on the power source 51 and the first color LED lamp L1, the second color LED lamp L2.
  • the N-th color LED lamp Ln and the like are connected between a plurality of LED lights of different colors, and the LED lights of the plurality of different colors are controlled to alternately emit light, and the lights of the plurality of colors are alternately displayed.
  • the processor 4 controls the multi-way selection switch 521 to first connect the connection between the power source 51 and the first color LED lamp L1, so that the light source 322 emits the first color light, and then controls the multi-way selection switch 521 to be turned on.
  • connection between the power source 51 and the second color LED lamp L2 causes the light source 322 to emit the second color light, and controls the connection between the multi-way selection switch 521 to turn on the power source 51 and the N-th color LED lamp Ln, so that the light source 322 emits The Nth color light, and so on.
  • the processor 4 can also control the multi-way selection switch 521 to alternately turn on or off the connection between the power source and the LED lamp of one of the colors, and the LED lamp that controls the corresponding color blinks to display the light of the corresponding color.
  • the processor 4 controls the multi-way selection switch 521 to disconnect the power source 51 from all of the LED lamps, and then controls the multi-way selection switch 521 to alternately turn on and off between the power source 51 and the first color LED lamp L1.
  • the connection causes the light source 322 to flash to emit the first color of light.
  • the processor 4 can also control the multi-way selection switch 521 to continuously turn on the power source 51 and the LED light of one of the colors, thereby controlling the LEDs of the corresponding color to constantly display the light of the corresponding color.
  • the processor 4 controls the multi-way selection switch 521 to disconnect the power source 51 from all the LED lamps, and then controls the multi-way selection switch 521 to continuously turn on the connection between the power source 51 and the first color LED lamp L1.
  • the light source 322 is caused to continue to emit the first color of light.
  • the first color LED lamp L1, the second color LED lamp L2, and the Nth color LED lamp Ln may be different colors selected from white, red, green, yellow, blue, and the like.
  • the power switch 52 also includes a multiplexer switch 521, and the light source 322 includes a plurality of phases The same color LED light Lt.
  • the multiplexer switch 521 is connected between the power source 51 and the plurality of LED lamps Lt of the same color.
  • the multiplexer switch 521 is an N-way selection switch, and the N first terminals P1 are connected to the power source 51, and the N second terminals P2 are respectively connected to the plurality of LED lamps Lt of the same color.
  • the N is a natural number greater than 1.
  • the processor 4 controls the multi-way selection switch 521 to strobe the number of LED lights Lt connected to the power source 51 from the most to the least or from the small to the most, so that the light source
  • the brightness of the 322 luminescence alternates from light to dark or from dark to bright.
  • the processor 4 controls the connection between the strobe power supply 51 and all of the LED lamps Lt, and then gradually disconnects a portion of the LED lamps Lt from the power source 51 so that the number of LED lamps Lt that are illuminated Gradually, and when reduced to a certain amount, the connection of the previously disconnected LED lamp Lt to the power source 51 is gradually turned on, so that the number of the illuminated LED lamps Lt is gradually increased.
  • the brightness of the light emitted by the light source 322 alternates from bright to dark or from dark to bright.
  • FIG. 7 is a first perspective view of the terminal device 100 in the second embodiment.
  • Figure 8 is a cross-sectional view taken along line II-II of Figure 7 .
  • the fingerprint cover 313 is provided with a light shielding area 314 and a light transmission area 315.
  • the fingerprint chip 311 is located at a position below the fingerprint cover 313 corresponding to the light shielding area 314.
  • the circuit board 312 is configured to carry the fingerprint chip 311 and is located below the fingerprint chip 311 corresponding to the light shielding area 314.
  • the size of the fingerprint cover 313 is larger than the size of the fingerprint chip 311 and the circuit board 312, and the projection of the fingerprint chip 311 and the circuit board 312 on the fingerprint cover 313 is substantially located.
  • the light shielding area 314 is inside.
  • the light emitting portion 32 is located below the circuit board 312 of the fingerprint recognition device 31 and extends outside the circuit board 312 of the fingerprint recognition device 31, and the light emitting portion 32 extends to the circuit board of the fingerprint recognition device 31.
  • a region other than 312 is located below the light transmissive region 315 to cover the light transmissive region 315 from the inner side of the casing panel 1.
  • the light-emitting portion 32 includes a light guide plate 321 and a light source 322 .
  • the light guide plate 321 is disposed below the fingerprint recognition device 31 and extends beyond the fingerprint recognition device 31 . And covering the light transmitting region 315.
  • the light source 322 is disposed adjacent to the light guide plate 321 .
  • the light emitting portion 32 may include only the light source 322 disposed under the circuit board 312 and extending outside the circuit board 312 and extending to Below the light transmissive region 315.
  • the inner surface of the fingerprint cover 313 is covered with an ink material layer Y1, which is formed by removing an ink material from a predetermined area on the inner surface of the fingerprint cover 313.
  • the light shielding region 314 is a region on the inner surface of the fingerprint cover 313 where the ink material layer Y1 remains.
  • the light shielding area 314 is located at the center of the fingerprint cover 313, and the transparent area 315 and the preset area are close to the fingerprint cover.
  • An edge of the plate 313 surrounds the annular region of the light-shielding region 314.
  • the fingerprint cover 313 and the light shielding region 314 are elliptical, and the transparent region 315 surrounds the elliptical annular region of the light shielding region 314 .
  • the light emitted by the light source 322 is emitted to the outside of the fingerprint cover 313 through the light transmitting region 315 to serve as a prompting function.
  • FIG. 10 is a first perspective view of the terminal device 100 in the third embodiment.
  • Figure 11 is a cross-sectional view taken along line II-II of Figure 10 .
  • the cover panel 1 is a fingerprint cover of the fingerprint recognition device 1.
  • the shell panel 1 is provided with a light transmissive area 22, and the inner surface of the shell panel 1 is covered with an ink material layer Y1, which is an ink material for removing a predetermined area on the inner surface of the shell panel 1. form.
  • an ink material layer Y1 which is an ink material for removing a predetermined area on the inner surface of the shell panel 1. form.
  • the fingerprint chip 311 is substantially elliptical, and the transparent region 22 surrounds the fingerprint chip 311 and the inner surface of the shell panel.
  • the annular region of the contact region J1 that is, the annular region surrounding the fingerprint chip 31.
  • the light emitting portion 32 is located below the circuit board 312 of the fingerprint recognition device 31 and extends outside the circuit board 312 of the fingerprint recognition device 31, and the light emitting portion 32 extends to the circuit board of the fingerprint recognition device 31.
  • a region other than 312 is located below the light transmissive region 22 to cover the light transmissive region 22 from the inner side of the casing panel 1.
  • the light-emitting portion 32 includes a light guide plate 321 and a light source 322 .
  • the light guide plate 321 is disposed below the fingerprint recognition device 31 and extends beyond the fingerprint recognition device 31 . And covering the light transmissive area 22.
  • the light source 322 is disposed adjacent to the light guide plate 321 .
  • the light emitting portion 32 may include only the light source 322, the light source 322 is disposed below the circuit board 312 and extends outside the circuit board 312 and extends below the light transmissive area 22 .
  • the light emitted by the light source 322 is emitted to the outside of the shell panel 1 through the light transmitting region 22 to serve as a prompting function.
  • the cover panel 1 can also be a rear cover panel of the terminal device 100.
  • the receiving hole 20 is disposed on the rear cover panel, and the fingerprint button 2 is received in the receiving hole 20 on the rear cover panel.
  • the terminal device 1 may be a mobile phone, a tablet computer, a personal digital assistant PDA, a sales terminal POS or a car computer, and the like.
  • the processor 4 can control the light source 322 of the light-emitting portion 32 to emit light when an event such as an incoming or missed call event, an unread short message event, a schedule reminding event, a fingerprint touch event, or a button press event occurs. To generate a corresponding prompt.
  • the fingerprint button 2 and the terminal device 100 of the invention can realize the function and the prompt function of the button at the same time, and it is not necessary to additionally provide a prompting device such as a prompt light in other parts of the casing, thereby saving design space.

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  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Image Input (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

A fingerprint button (2) comprising a fingerprint identification device (31) and a light-emitting portion (32). The fingerprint identification device (31) comprises: a fingerprint cover plate (313); a fingerprint chip (311); and a circuit board (312). The fingerprint chip (311) is located below the fingerprint cover plate (313), is used for detecting a touch performed by a user, acquiring fingerprint information during the touch performed by the user, performing, according to the fingerprint information, feature extraction and feature comparison, and determining whether the fingerprint information matches pre-stored fingerprint information. The circuit board (312) is used for carrying the fingerprint chip (311). The light-emitting portion (32) is located below the circuit board (312) of the fingerprint identification device (31) and extends outside of the circuit board (312) of the fingerprint identification device (31); the light-emitting portion (32) is used for emitting light upon the fingerprint chip (311) detecting the touch performed by the user. The fingerprint button (2) and a terminal device (100) comprising the fingerprint button (2) can integrate, within a fingerprint button (2) region, a function of the fingerprint button (2) and a prompting function, thus saving a design space.

Description

指纹按键及终端设备Fingerprint button and terminal device 技术领域Technical field
本发明涉及电子设备，尤其涉及一种指纹按键及具有指纹按键的终端设备。The present invention relates to an electronic device, and more particularly to a fingerprint button and a terminal device having the fingerprint button.
背景技术Background technique
目前，手机、电脑等终端设备作为通讯和信息交互设备，已经广泛的被使用。人们通过终端设备可以拨打电话、发短信或通过社交软件与人联络，大大方便了人们的生活。为了提示来电、短信或其他事件，终端设备通常会设置一个提示灯来进行视觉提示，比如有未读短信时会点亮提示灯来提示用户。At present, terminal devices such as mobile phones and computers have been widely used as communication and information interaction devices. People can make phone calls, send text messages, or connect with people through social software through terminal devices, which greatly facilitates people's lives. In order to prompt an incoming call, a short message or other event, the terminal device usually sets a prompt light to perform a visual prompt. For example, when there is an unread text message, a prompt light is illuminated to prompt the user.
然而，现有的提示灯都是单独设置在终端设备的前屏，占用了额外的空间，对于手机等体积较小的终端设备而言，更会降低屏占比。However, the existing prompt lights are separately disposed on the front screen of the terminal device, occupying extra space, and for a smaller terminal device such as a mobile phone, the screen ratio is further reduced.
发明内容Summary of the invention
有鉴于此，本发明提供一种指纹按键及终端设备。In view of this, the present invention provides a fingerprint button and a terminal device.
一方面，提供一种指纹按键，所述指纹按键包括指纹识别装置及发光部，所述指纹识别装置包括：指纹盖板；指纹芯片，位于所述指纹盖板下方，用于侦测用户触摸，并采集用户触摸时的指纹信息，并根据指纹信息进行特征提取以及特征对比，确定是否与预存的指纹信息匹配；以及电路板，用于承载所述指纹芯片；其中，所述发光部位于所述指纹识别装置的电路板的下方且延伸至所述指纹识别装置的电路板之外，所述发光部用于在所述指纹芯片侦测到用户触摸时发光。In one aspect, a fingerprint button is provided, the fingerprint button includes a fingerprint recognition device and a light-emitting portion, the fingerprint recognition device includes: a fingerprint cover; and a fingerprint chip located under the fingerprint cover for detecting a user touch. And collecting the fingerprint information when the user touches, and performing feature extraction and feature comparison according to the fingerprint information to determine whether to match the pre-stored fingerprint information; and a circuit board for carrying the fingerprint chip; wherein the light emitting part is located in the The lower portion of the circuit board of the fingerprint recognition device extends beyond the circuit board of the fingerprint recognition device, and the light-emitting portion is configured to emit light when the fingerprint chip detects a user's touch.
另一方面，提供一种终端设备，包括壳面板、指纹按键，所述壳面板上设置有收容孔，所述指纹按键包括指纹识别装置及发光部，所述指纹识别装置收容于收容孔中，所述指纹识别装置包括：指纹芯片，用于侦测用户触摸，并采集用户触摸时的指纹信息，并根据指纹信息进行特征提取以及特征对比，确定是否与预存的指纹信息匹配；以及电路板，用于承载所述指纹芯片；其中，所 述发光部位于所述指纹识别装置的电路板的下方且延伸至所述指纹识别装置的电路板之外，所述发光部用于在所述指纹芯片侦测到用户触摸时发光。In another aspect, a terminal device is provided, including a shell panel and a fingerprint button, wherein the shell panel is provided with a receiving hole, the fingerprint button includes a fingerprint identifying device and a light emitting portion, and the fingerprint identifying device is received in the receiving hole. The fingerprint identification device includes: a fingerprint chip, configured to detect a user touch, and collect fingerprint information when the user touches, and perform feature extraction and feature comparison according to the fingerprint information to determine whether to match the pre-stored fingerprint information; and the circuit board, Used to carry the fingerprint chip; The light emitting portion is located below the circuit board of the fingerprint recognition device and extends outside the circuit board of the fingerprint recognition device, and the light emitting portion is configured to emit light when the fingerprint chip detects a user touch.
本发明中的指纹按键及终端设备，可在指纹按键区域同时实现按指纹按键功能和提示功能，无需在壳体的其他地方额外设置提示灯等提示装置，节约了设计空间。The fingerprint button and the terminal device in the invention can realize the function of pressing the fingerprint button and the prompt function in the fingerprint button area at the same time, and no additional prompting device such as a prompt light is needed in other parts of the housing, thereby saving design space.
附图说明DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.
图1是本发明第一实施例中的终端设备的第一视角示意图。1 is a first perspective view of a terminal device in a first embodiment of the present invention.
图2是本发明第一实施例中的终端设备的沿图1中的II-II切线剖开的截面图。Fig. 2 is a cross-sectional view, taken along line II-II of Fig. 1, of the terminal device in the first embodiment of the present invention.
图3是本发明另一实施例中的终端设备的沿图1中的II-II切线剖开的截面图。Figure 3 is a cross-sectional view of the terminal device taken along line II-II of Figure 1 in another embodiment of the present invention.
图4是本发明一实施例中的终端设备的部分元件的结构框图。4 is a block diagram showing the structure of some components of a terminal device in an embodiment of the present invention.
图5是本发明一实施例中的终端设备的部分元件的具体电路图。Figure 5 is a detailed circuit diagram of some components of a terminal device in an embodiment of the present invention.
图6是本发明另一实施例中的终端设备的部分元件的具体电路图。Figure 6 is a detailed circuit diagram of some components of a terminal device in another embodiment of the present invention.
图7是本发明第二实施例中的终端设备的第一视角示意图。FIG. 7 is a first perspective view of a terminal device in a second embodiment of the present invention.
图8是本发明第二实施例中的终端设备的沿图7中的II-II切线剖开的截面图。Figure 8 is a cross-sectional view, taken along line II-II of Figure 7, of the terminal device in the second embodiment of the present invention.
图9是本发明第二实施例中的指纹盖板的内表面示意图。Figure 9 is a schematic view showing the inner surface of the fingerprint cover in the second embodiment of the present invention.
图10是本发明第三实施例中的终端设备的第一视角示意图。FIG. 10 is a first perspective view of a terminal device in a third embodiment of the present invention.
图11是本发明第三实施例中的终端设备的沿图9中的II-II切线剖开的截面图。Figure 11 is a cross-sectional view, taken along line II-II of Figure 9, of the terminal device in the third embodiment of the present invention.
图12是本发明第三实施例中的终端设备壳面板部分区域内表面的示意图。 Figure 12 is a schematic view showing the inner surface of a portion of the panel of the terminal device of the terminal device in the third embodiment of the present invention.
具体实施方式detailed description
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
请一并参照图1及图2，图1为终端设备100的第一视角示意图。所述终端设备100包括壳面板1及指纹按键2。所述壳面板1上设置有收容孔20。Referring to FIG. 1 and FIG. 2 together, FIG. 1 is a first perspective view of the terminal device 100. The terminal device 100 includes a cover panel 1 and a fingerprint button 2. The housing panel 1 is provided with a receiving hole 20 .
如图2所示，所述指纹按键2包括指纹识别装置31及发光部32，所述指纹识别装置31收容于所述收容孔20中，所述指纹按键2包括指纹识别装置31及发光部32，所述发光部32位于所述指纹识别装置31的下方且延伸至指纹识别装置31之外。As shown in FIG. 2, the fingerprint button 2 includes a fingerprint recognition device 31 and a light-emitting portion 32. The fingerprint recognition device 31 is received in the receiving hole 20, and the fingerprint button 2 includes a fingerprint recognition device 31 and a light-emitting portion 32. The light emitting portion 32 is located below the fingerprint recognition device 31 and extends beyond the fingerprint recognition device 31.
如图2所示，在一实施例中，所述指纹识别装置31包括指纹芯片311及电路板312。所述电路板312及指纹芯片311依次层叠设置于发光部32之上，电路板位312于靠近发光部32的一侧，用于承载指纹芯片311，所述指纹芯片311位于远离发光部32的一侧。即，所述指纹芯片311靠近壳面板1的外侧，所述电路板312层叠于所述指纹芯片311以及所述发光部32之间。所述指纹盖板313可为ITO(Indium Tin Oxid，氧化铟锡)透明薄膜，具有导电效果。所述指纹芯片311用于侦测用户触摸，并采集用户触摸时的指纹信息，并根据指纹信息进行特征提取以及特征对比，确定是否与预存的指纹信息匹配。所述电路板312用于承载所述指纹芯片311以及其他的功能芯片，例如电路板312上还有电源芯片，用于为所述指纹芯片311供电。所述指纹芯片311可通过BGA(Ball Grid Array，焊球阵列封装)技术封装形成，或通过LGA(Land Grid Array，栅格阵列封装)技术封装形成。As shown in FIG. 2, in an embodiment, the fingerprint identification device 31 includes a fingerprint chip 311 and a circuit board 312. The circuit board 312 and the fingerprint chip 311 are stacked on the light-emitting portion 32, and the circuit board 312 is disposed on a side of the light-emitting portion 32 for carrying the fingerprint chip 311. The fingerprint chip 311 is located away from the light-emitting portion 32. One side. That is, the fingerprint chip 311 is adjacent to the outer side of the casing panel 1, and the circuit board 312 is laminated between the fingerprint chip 311 and the light emitting portion 32. The fingerprint cover 313 can be an ITO (Indium Tin Oxid) transparent film and has a conductive effect. The fingerprint chip 311 is configured to detect a user touch, and collect fingerprint information when the user touches, and perform feature extraction and feature comparison according to the fingerprint information to determine whether to match the pre-stored fingerprint information. The circuit board 312 is configured to carry the fingerprint chip 311 and other functional chips. For example, the circuit board 312 has a power chip for supplying power to the fingerprint chip 311. The fingerprint chip 311 may be formed by a BGA (Ball Grid Array) technology package or by an LGA (Land Grid Array) technology package.
其中，所述发光部32位于所述指纹识别装置31的电路板312的下方且延伸至所述指纹识别装置31的电路板312之外，所述发光部32用于在所述指纹芯片311侦测到用户触摸时发光。The light emitting portion 32 is located below the circuit board 312 of the fingerprint recognition device 31 and extends outside the circuit board 312 of the fingerprint recognition device 31. The light emitting portion 32 is used to detect the fingerprint chip 311. It is detected when the user touches.
在一实施例中，如图2所示，所述指纹识别装置31还包括指纹盖板313， 所述指纹盖板313位于远离发光部32的一侧，用于保护所述指纹芯片311。所述指纹盖板313可为ITO(Indium Tin Oxid，氧化铟锡)透明薄膜，具有导电效果。所述指纹识别装置31收容于收容孔20中且与收容孔20的侧壁B1之间具有缝隙21。其中，指纹识别装置31的外径小于收容孔20的孔径，当指纹识别装置31收容于收容孔20中时，所述指纹识别装置31与收容孔20的侧壁B1形成所述缝隙21。In an embodiment, as shown in FIG. 2, the fingerprint identification device 31 further includes a fingerprint cover 313. The fingerprint cover 313 is located on a side away from the light emitting portion 32 for protecting the fingerprint chip 311. The fingerprint cover 313 can be an ITO (Indium Tin Oxid) transparent film and has a conductive effect. The fingerprint recognition device 31 is received in the receiving hole 20 and has a gap 21 between the side wall B1 of the receiving hole 20 . The outer diameter of the fingerprint recognition device 31 is smaller than the aperture of the receiving hole 20 . When the fingerprint recognition device 31 is received in the receiving hole 20 , the fingerprint recognition device 31 and the side wall B1 of the receiving hole 20 form the slit 21 .
在一些实施例中，所述收容孔20以及指纹识别装置31为椭圆形，所述收容孔20与指纹识别装置31之间的缝隙21为环形缝隙。显然，所述收容孔20以及指纹识别装置31可为方形等形状，所述缝隙21可为方形的环形缝隙等。In some embodiments, the receiving hole 20 and the fingerprint identifying device 31 are elliptical, and the gap 21 between the receiving hole 20 and the fingerprint identifying device 31 is an annular slit. Obviously, the receiving hole 20 and the fingerprint recognition device 31 may have a square shape or the like, and the slit 21 may be a square annular slit or the like.
所述发光部32延伸至指纹识别装置31之外的区域位于缝隙21的下方而从壳面板1的内侧覆盖所述缝隙21。所述发光部32在所述指纹芯片311侦测到用户触摸时发光，并透过所述缝隙21将发出的光导出至壳面板1的外侧而提示所述触摸事件。The region where the light-emitting portion 32 extends beyond the fingerprint recognition device 31 is located below the slit 21 and covers the slit 21 from the inner side of the casing panel 1. The light-emitting portion 32 emits light when the fingerprint chip 311 detects a user's touch, and transmits the emitted light to the outside of the shell panel 1 through the slit 21 to prompt the touch event.
如图1所示，在一实施例中，所述壳面板1为前壳面板，所述壳面板1包括面框11及显示收容区域12。收容孔20设置于面框11的下方区域。终端设备100还包括显示屏3，所述显示屏3设置于所述壳面板1的显示收容区域12中。所述显示屏3可为触摸显示屏。其中，所述壳面板1可为金属材料、塑胶材料等制成。As shown in FIG. 1 , in an embodiment, the shell panel 1 is a front shell panel, and the shell panel 1 includes a face frame 11 and a display receiving area 12 . The receiving hole 20 is provided in a lower region of the face frame 11. The terminal device 100 further includes a display screen 3 that is disposed in the display housing area 12 of the housing panel 1. The display screen 3 can be a touch display screen. The shell panel 1 can be made of a metal material, a plastic material or the like.
如图2所示，在一实施例中，所述发光部32包括导光板321及光源322，所述导光板321设置于所述电路板312下方且延伸于所述电路板312之外，所述光源322靠近所述导光板321设置，所述光源322在所述指纹芯片311侦测到用户触摸时发光，并通过所述导光板321将所述光源322发出的光导出至指纹盖板313的一侧。其中，当所述收容孔20与指纹识别装置31之间有所述缝隙21时，所述导光板321设置于所述指纹识别装置31的下方且延伸于指纹识别装置31之外，并覆盖所述缝隙21。所述光源322靠近所述导光板321设置，当所述光源322发光时，所述导光板321将所述光源322发出的光传导至所述缝隙21，而通过所述缝隙21发射到壳面板1的外部，即指纹盖板313的一侧，以起到提示作用。所述导光板321为透明玻璃、透明树脂或透明塑料等材料制成。 As shown in FIG. 2, in an embodiment, the light-emitting portion 32 includes a light guide plate 321 and a light source 322. The light guide plate 321 is disposed under the circuit board 312 and extends outside the circuit board 312. The light source 322 is disposed near the light guide plate 321 . The light source 322 emits light when the fingerprint chip 311 detects a user touch, and the light emitted by the light source 322 is led to the fingerprint cover 313 through the light guide plate 321 . One side. The light guide plate 321 is disposed under the fingerprint recognition device 31 and extends beyond the fingerprint recognition device 31, and covers the cover. The gap 21 is described. The light source 322 is disposed adjacent to the light guide plate 321 . When the light source 322 emits light, the light guide plate 321 transmits the light emitted by the light source 322 to the slit 21 and is emitted to the shell panel through the slit 21 . The outside of 1, that is, one side of the fingerprint cover 313, serves as a cue. The light guide plate 321 is made of a material such as transparent glass, transparent resin or transparent plastic.
如图2所示，在一实施例中，所述光源322设置于导光板321的侧壁C1处。显然，在另一实施例中，所述光源322可设置于导光板321的背向所述指纹识别装置31的底面。As shown in FIG. 2, in an embodiment, the light source 322 is disposed at the sidewall C1 of the light guide plate 321 . Obviously, in another embodiment, the light source 322 may be disposed on a bottom surface of the light guide plate 321 facing away from the fingerprint recognition device 31.
请参阅图3，在其他实施例中，所述发光部32仅包括光源322。所述光源322设置于所述电路板312的下方且延伸于所述电路板312之外，所述光源322在所述指纹芯片311侦测到用户触摸时发光，所述光源322发出的光导出至所述指纹盖板313的一侧，即发射至指纹盖板313的一侧。其中，当所述收容孔20与指纹识别装置31之间有所述缝隙21时，所述光源322设置于所述指纹识别装置31的下方且延伸于所述指纹识别装置31之外，并延伸至所述缝隙21的下方，所述光源322响应预设事件的发生而发光，并通过所述缝隙21发射到壳面板1的外部，即指纹盖板313的一侧。Referring to FIG. 3, in other embodiments, the light emitting portion 32 includes only the light source 322. The light source 322 is disposed below the circuit board 312 and extends outside the circuit board 312. The light source 322 emits light when the fingerprint chip 311 detects a user touch, and the light emitted by the light source 322 is led out. To one side of the fingerprint cover 313, that is, to the side of the fingerprint cover 313. When the slot 21 is formed between the receiving hole 20 and the fingerprint identifying device 31, the light source 322 is disposed below the fingerprint identifying device 31 and extends beyond the fingerprint identifying device 31, and extends. Below the slit 21, the light source 322 emits light in response to the occurrence of a preset event, and is emitted through the slit 21 to the outside of the casing panel 1, that is, one side of the fingerprint cover 313.
在一实施例中，所述光源322可包括多个不同颜色的LED灯，在所述指纹芯片311侦测到用户触摸时，所述多个不同颜色的LED灯交替发光，而交替显示多种颜色的光。或者，在所述指纹芯片311侦测到用户触摸时，其中一个颜色的LED灯交替显示或不显示而闪烁显示对应颜色的光。或者，在所述指纹芯片311侦测到用户触摸时，其中一个颜色的LED灯常亮显示而常亮对应颜色的光。In an embodiment, the light source 322 may include a plurality of LED lights of different colors. When the fingerprint chip 311 detects a user touch, the plurality of LED lights of different colors alternately emit light, and alternately display multiple colors. The light of the color. Alternatively, when the fingerprint chip 311 detects a user touch, the LED lights of one color are alternately displayed or not displayed, and the light of the corresponding color is flashed. Alternatively, when the fingerprint chip 311 detects a user's touch, one of the color LED lights is always on and the corresponding color is always on.
请一并参阅图4，为终端设备100的部分元件的结构框图。所述终端设备100包括前述的指纹按键2、显示屏3，还包括处理器4及电源电路5。Please refer to FIG. 4 together, which is a structural block diagram of some components of the terminal device 100. The terminal device 100 includes the aforementioned fingerprint button 2 and the display screen 3, and further includes a processor 4 and a power supply circuit 5.
所述电源电路5与所述发光部32的光源322连接，用于为所述光源322供电。如图4所示，所述电源电路5包括电源51及电源开关52，所述电源开关52连接于电源51及光源322之间。所述处理器4连接于所述指纹芯片311及电源开关52之间，用于在所述指纹芯片311侦测到用户触摸时，控制电源开关52导通，从而电源51为所述发光部32的光源322供电，发光部32的光源322发光而通过所述导光板321导至所述缝隙21，并从所述缝隙21发射出来以作为提示。The power circuit 5 is connected to the light source 322 of the light emitting unit 32 for supplying power to the light source 322. As shown in FIG. 4, the power circuit 5 includes a power source 51 and a power switch 52. The power switch 52 is connected between the power source 51 and the light source 322. The processor 4 is connected between the fingerprint chip 311 and the power switch 52, and is configured to control the power switch 52 to be turned on when the fingerprint chip 311 detects a user touch, so that the power source 51 is the light emitting portion 32. The light source 322 is powered, and the light source 322 of the light-emitting portion 32 emits light and is guided to the slit 21 through the light guide plate 321 and emitted from the slit 21 as a cue.
其中，所述电源51为电池。Wherein, the power source 51 is a battery.
请一并参阅图5，为一实施例中的电源电路50与光源322连接的示意图。其中，所述电源开关52包括多路选择开关521，所述光源322包括第一颜色 LED灯L1、第二颜色LED灯L2......、第N颜色LED灯Ln等N个不同颜色的LED灯。所述多路选择开关521连接于所述电源51及所述第一颜色LED灯L1、第二颜色LED灯L2......、第N颜色LED灯Ln之间。具体的，所述多路选择开关521为N路选择开关，N个第一端P1均与所述电源51连接，N个第二端P2分别与所述第一颜色LED灯L1、第二颜色LED灯L2......、第N颜色LED灯Ln连接。其中，所述N为大于1的自然数。Please refer to FIG. 5, which is a schematic diagram of the power circuit 50 connected to the light source 322 in an embodiment. The power switch 52 includes a multi-way selection switch 521, and the light source 322 includes a first color. N different color LED lamps such as LED lamp L1, second color LED lamp L2, ..., Nth color LED lamp Ln. The multiplexer switch 521 is connected between the power source 51 and the first color LED lamp L1, the second color LED lamp L2, ..., and the Nth color LED lamp Ln. Specifically, the multiple selection switch 521 is an N-way selection switch, and the N first ends P1 are connected to the power source 51, and the N second ends P2 are respectively associated with the first color LED lamps L1 and the second color. The LED lamp L2... is connected to the Nth color LED lamp Ln. Wherein, the N is a natural number greater than 1.
所述处理器4在所述指纹芯片311侦测到用户触摸时，控制多路选择开关521交替导通电源51与所述第一颜色LED灯L1、第二颜色LED灯L2......、第N颜色LED灯Ln等多个不同颜色的LED灯之间的连接，而控制所述多个不同颜色的LED灯交替发光，交替显示多种颜色的光。例如，所述处理器4控制多路选择开关521先导通电源51与所述第一颜色LED灯L1之间的连接，而使得光源322发出第一颜色光，然后控制多路选择开关521导通电源51与第二颜色LED灯L2之间的连接，使得光源322发出第二颜色光，以及控制多路选择开关521导通电源51与第N颜色LED灯Ln之间的连接，使得光源322发出第N颜色光，等等。When the fingerprint chip 311 detects the user's touch, the processor 4 controls the multi-way selection switch 521 to alternately turn on the power source 51 and the first color LED lamp L1, the second color LED lamp L2. The N-th color LED lamp Ln and the like are connected between a plurality of LED lights of different colors, and the LED lights of the plurality of different colors are controlled to alternately emit light, and the lights of the plurality of colors are alternately displayed. For example, the processor 4 controls the multi-way selection switch 521 to first connect the connection between the power source 51 and the first color LED lamp L1, so that the light source 322 emits the first color light, and then controls the multi-way selection switch 521 to be turned on. The connection between the power source 51 and the second color LED lamp L2 causes the light source 322 to emit the second color light, and controls the connection between the multi-way selection switch 521 to turn on the power source 51 and the N-th color LED lamp Ln, so that the light source 322 emits The Nth color light, and so on.
其中，所述处理器4还可控制多路选择开关521交替导通或断开电源与其中一个颜色的LED灯之间的连接，而控制对应颜色的LED灯闪烁显示对应颜色的光。例如，所述处理器4控制多路选择开关521断开电源51与所有LED灯之间的连接，然后控制多路选择开关521交替导通及断开电源51与第一颜色LED灯L1之间的连接，使得光源322闪烁发出第一颜色光。The processor 4 can also control the multi-way selection switch 521 to alternately turn on or off the connection between the power source and the LED lamp of one of the colors, and the LED lamp that controls the corresponding color blinks to display the light of the corresponding color. For example, the processor 4 controls the multi-way selection switch 521 to disconnect the power source 51 from all of the LED lamps, and then controls the multi-way selection switch 521 to alternately turn on and off between the power source 51 and the first color LED lamp L1. The connection causes the light source 322 to flash to emit the first color of light.
其中，所述处理器4还可控制多路选择开关521持续导通电源51与其中一个颜色的LED灯，从而控制所述对应颜色的LED灯常亮显示对应颜色的光。例如，所述处理器4控制多路选择开关521断开电源51与所有LED灯之间的连接，然后控制多路选择开关521持续导通电源51与第一颜色LED灯L1之间的连接，使得光源322持续发出第一颜色光。The processor 4 can also control the multi-way selection switch 521 to continuously turn on the power source 51 and the LED light of one of the colors, thereby controlling the LEDs of the corresponding color to constantly display the light of the corresponding color. For example, the processor 4 controls the multi-way selection switch 521 to disconnect the power source 51 from all the LED lamps, and then controls the multi-way selection switch 521 to continuously turn on the connection between the power source 51 and the first color LED lamp L1. The light source 322 is caused to continue to emit the first color of light.
其中，所述第一颜色LED灯L1、第二颜色LED灯L2、第N颜色LED灯Ln可从白色、红色、绿色、黄色、蓝色等等颜色中选取的不同颜色。The first color LED lamp L1, the second color LED lamp L2, and the Nth color LED lamp Ln may be different colors selected from white, red, green, yellow, blue, and the like.
请一并参阅图6，为另一实施例中的电源电路50与光源322连接的示意图。所述电源开关52同样包括多路选择开关521，所述光源322包括多个相 同颜色的LED灯Lt。所述多路选择开关521连接于所述电源51及所述多个相同颜色的LED灯Lt之间。具体的，所述多路选择开关521为N路选择开关，N个第一端P1均与所述电源51连接，N个第二端P2分别与所述多个相同颜色的LED灯Lt连接。其中，所述N为大于1的自然数。Please refer to FIG. 6 for a schematic diagram of the power circuit 50 connected to the light source 322 in another embodiment. The power switch 52 also includes a multiplexer switch 521, and the light source 322 includes a plurality of phases The same color LED light Lt. The multiplexer switch 521 is connected between the power source 51 and the plurality of LED lamps Lt of the same color. Specifically, the multiplexer switch 521 is an N-way selection switch, and the N first terminals P1 are connected to the power source 51, and the N second terminals P2 are respectively connected to the plurality of LED lamps Lt of the same color. Wherein, the N is a natural number greater than 1.
所述处理器4在所述指纹芯片311侦测到用户触摸时，控制多路选择开关521选通与电源51连接的LED灯Lt的数量从多到少或从少到多变化，而使得光源322发光的亮度从明到暗或从暗到明交替变化。例如，所述处理器4控制多路选择开关521选通电源51与所有LED灯Lt之间的连接，然后逐渐断开其中部分LED灯Lt与电源51的连接，使得发光的LED灯Lt的数量逐渐减少，并在减少到一定数量时，逐渐导通所述之前断开的LED灯Lt与电源51的连接，使得发光的LED灯Lt的数量逐渐增多。从而，光源322发光的亮度从明到暗或从暗到明交替变化。When the fingerprint chip 311 detects the user's touch, the processor 4 controls the multi-way selection switch 521 to strobe the number of LED lights Lt connected to the power source 51 from the most to the least or from the small to the most, so that the light source The brightness of the 322 luminescence alternates from light to dark or from dark to bright. For example, the processor 4 controls the connection between the strobe power supply 51 and all of the LED lamps Lt, and then gradually disconnects a portion of the LED lamps Lt from the power source 51 so that the number of LED lamps Lt that are illuminated Gradually, and when reduced to a certain amount, the connection of the previously disconnected LED lamp Lt to the power source 51 is gradually turned on, so that the number of the illuminated LED lamps Lt is gradually increased. Thus, the brightness of the light emitted by the light source 322 alternates from bright to dark or from dark to bright.
请一并参阅图7及图8，图7为第二实施例中的终端设备100的第一视角示意图。图8为沿图7中的II-II切线剖开的截面图。在第二实施例中，所述收容孔20与指纹识别装置31之间不具有缝隙。所述指纹盖板313上设置有遮光区域314及透光区域315。所述指纹芯片311位于所述指纹盖板313下方对应遮光区域314的位置。所述电路板312用于承载指纹芯片311且位于指纹芯片311下方对应所述遮光区域314的位置。即，在本实施例中，所述指纹盖板313的尺寸大于所述指纹芯片311及所述电路板312的尺寸，所述指纹芯片311及电路板312在指纹盖板313上的投影大致位于所述遮光区域314内。Please refer to FIG. 7 and FIG. 8. FIG. 7 is a first perspective view of the terminal device 100 in the second embodiment. Figure 8 is a cross-sectional view taken along line II-II of Figure 7 . In the second embodiment, there is no gap between the receiving hole 20 and the fingerprint recognition device 31. The fingerprint cover 313 is provided with a light shielding area 314 and a light transmission area 315. The fingerprint chip 311 is located at a position below the fingerprint cover 313 corresponding to the light shielding area 314. The circuit board 312 is configured to carry the fingerprint chip 311 and is located below the fingerprint chip 311 corresponding to the light shielding area 314. That is, in the embodiment, the size of the fingerprint cover 313 is larger than the size of the fingerprint chip 311 and the circuit board 312, and the projection of the fingerprint chip 311 and the circuit board 312 on the fingerprint cover 313 is substantially located. The light shielding area 314 is inside.
所述发光部32位于所述指纹识别装置31的电路板312的下方且延伸至所述指纹识别装置31的电路板312之外，所述发光部32延伸至所述指纹识别装置31的电路板312之外的区域位于所述透光区域315的下方而从所述壳面板1的内侧覆盖所述透光区域315。The light emitting portion 32 is located below the circuit board 312 of the fingerprint recognition device 31 and extends outside the circuit board 312 of the fingerprint recognition device 31, and the light emitting portion 32 extends to the circuit board of the fingerprint recognition device 31. A region other than 312 is located below the light transmissive region 315 to cover the light transmissive region 315 from the inner side of the casing panel 1.
如图8所示，在一实施例中，所述发光部32包括导光板321及光源322，所述导光板321设置于所述指纹识别装置31的下方且延伸于指纹识别装置31之外，并覆盖所述透光区域315。所述光源322靠近所述导光板321设置。As shown in FIG. 8 , in an embodiment, the light-emitting portion 32 includes a light guide plate 321 and a light source 322 . The light guide plate 321 is disposed below the fingerprint recognition device 31 and extends beyond the fingerprint recognition device 31 . And covering the light transmitting region 315. The light source 322 is disposed adjacent to the light guide plate 321 .
同样的，在一些实施例中，所述发光部32可仅包括光源322，所述光源322为设置于所述电路板312的下方且延伸于所述电路板312之外，并延伸至 所述透光区域315的下方。Similarly, in some embodiments, the light emitting portion 32 may include only the light source 322 disposed under the circuit board 312 and extending outside the circuit board 312 and extending to Below the light transmissive region 315.
如图9所示，所述指纹盖板313的内表面上覆盖有油墨材料层Y1，所述透光区域Y为去除指纹盖板313的内表面上预设区域的油墨材料形成。所述遮光区域314为指纹盖板313的内表面上保留有油墨材料层Y1的区域。As shown in FIG. 9, the inner surface of the fingerprint cover 313 is covered with an ink material layer Y1, which is formed by removing an ink material from a predetermined area on the inner surface of the fingerprint cover 313. The light shielding region 314 is a region on the inner surface of the fingerprint cover 313 where the ink material layer Y1 remains.
请一并参阅图9，为指纹盖板313内表面的示意图，在一些实施例中，所述遮光区域314位于指纹盖板313的中心，所述透光区域315及预设区域为靠近指纹盖板313边缘的环绕所述遮光区域314的环形区域。如图8所示，在一些实施例中，所述指纹盖板313及遮光区域314为椭圆形，所述透光区域315位环绕所述遮光区域314的椭圆状的环形区域。9 is a schematic diagram of the inner surface of the fingerprint cover 313. In some embodiments, the light shielding area 314 is located at the center of the fingerprint cover 313, and the transparent area 315 and the preset area are close to the fingerprint cover. An edge of the plate 313 surrounds the annular region of the light-shielding region 314. As shown in FIG. 8 , in some embodiments, the fingerprint cover 313 and the light shielding region 314 are elliptical, and the transparent region 315 surrounds the elliptical annular region of the light shielding region 314 .
所述光源322发光时，所述光源322发出的光通过所述透光区域315发射到指纹盖板313的外部，以起到提示作用。When the light source 322 emits light, the light emitted by the light source 322 is emitted to the outside of the fingerprint cover 313 through the light transmitting region 315 to serve as a prompting function.
请一并参阅图10及图11，图10为第三实施例中的终端设备100的第一视角示意图。图11为沿图10中的II-II切线剖开的截面图。在第三实施例中，所述壳面板1为所述指纹识别装置1的指纹盖板。Please refer to FIG. 10 and FIG. 11 together. FIG. 10 is a first perspective view of the terminal device 100 in the third embodiment. Figure 11 is a cross-sectional view taken along line II-II of Figure 10 . In the third embodiment, the cover panel 1 is a fingerprint cover of the fingerprint recognition device 1.
所述壳面板1上设置有透光区域22，所述壳面板1的内表面上覆盖有油墨材料层Y1，所述透光区域22为去除壳面板1的内表面上预设区域的油墨材料形成。如前所述，由于所述壳面板1为透明ITO材料制成，当所述透光区域22去除油墨材料后，则露出所述透明的壳面板1。The shell panel 1 is provided with a light transmissive area 22, and the inner surface of the shell panel 1 is covered with an ink material layer Y1, which is an ink material for removing a predetermined area on the inner surface of the shell panel 1. form. As described above, since the cover panel 1 is made of a transparent ITO material, when the light-transmitting region 22 removes the ink material, the transparent cover panel 1 is exposed.
请一并参阅图12，为壳面板1内表面的示意图，在一些实施例中，所述指纹芯片311大致为椭圆形，所述透光区域22为环绕所述指纹芯片311与壳面板内表面接触区域J1的环形区域，即，环绕所述指纹芯片31的环形区域。12 is a schematic view of the inner surface of the shell panel 1. In some embodiments, the fingerprint chip 311 is substantially elliptical, and the transparent region 22 surrounds the fingerprint chip 311 and the inner surface of the shell panel. The annular region of the contact region J1, that is, the annular region surrounding the fingerprint chip 31.
所述发光部32位于所述指纹识别装置31的电路板312的下方且延伸至所述指纹识别装置31的电路板312之外，所述发光部32延伸至所述指纹识别装置31的电路板312之外的区域位于所述透光区域22的下方而从所述壳面板1的内侧覆盖所述透光区域22。The light emitting portion 32 is located below the circuit board 312 of the fingerprint recognition device 31 and extends outside the circuit board 312 of the fingerprint recognition device 31, and the light emitting portion 32 extends to the circuit board of the fingerprint recognition device 31. A region other than 312 is located below the light transmissive region 22 to cover the light transmissive region 22 from the inner side of the casing panel 1.
如图11所示，在一实施例中，所述发光部32包括导光板321及光源322，所述导光板321设置于所述指纹识别装置31的下方且延伸于指纹识别装置31之外，并覆盖所述透光区域22。所述光源322靠近所述导光板321设置。As shown in FIG. 11 , in an embodiment, the light-emitting portion 32 includes a light guide plate 321 and a light source 322 . The light guide plate 321 is disposed below the fingerprint recognition device 31 and extends beyond the fingerprint recognition device 31 . And covering the light transmissive area 22. The light source 322 is disposed adjacent to the light guide plate 321 .
同样的，在一些实施例中，所述发光部32可仅包括光源322，所述光源 322为设置于所述电路板312的下方且延伸于所述电路板312之外，并延伸至所述透光区域22的下方。Similarly, in some embodiments, the light emitting portion 32 may include only the light source 322, the light source 322 is disposed below the circuit board 312 and extends outside the circuit board 312 and extends below the light transmissive area 22 .
所述光源322发光时，所述光源322发出的光通过所述透光区域22发射到壳面板1的外部，以起到提示作用。When the light source 322 emits light, the light emitted by the light source 322 is emitted to the outside of the shell panel 1 through the light transmitting region 22 to serve as a prompting function.
在一些实施例中，所述壳面板1也可为终端设备100的后壳面板，所述收容孔20设置于后壳面板上，且指纹按键2收容于后壳面板上的收容孔20中。In some embodiments, the cover panel 1 can also be a rear cover panel of the terminal device 100. The receiving hole 20 is disposed on the rear cover panel, and the fingerprint button 2 is received in the receiving hole 20 on the rear cover panel.
其中，终端设备1可以为手机、平板电脑、个人数字助理PDA、销售终端POS或车载电脑等等。The terminal device 1 may be a mobile phone, a tablet computer, a personal digital assistant PDA, a sales terminal POS or a car computer, and the like.
从而，本发明中，所述处理器4可在来电或未接来电事件、未读短信事件、日程提醒事件、指纹触摸事件或按键按压事件等事件发生时，控制发光部32的光源322发光，以产生对应的提示。Therefore, in the present invention, the processor 4 can control the light source 322 of the light-emitting portion 32 to emit light when an event such as an incoming or missed call event, an unread short message event, a schedule reminding event, a fingerprint touch event, or a button press event occurs. To generate a corresponding prompt.
本发明的指纹按键2及终端设备100，可同时实现按键的功能和提示功能，无需在壳体的其他地方额外设置提示灯等提示装置，节约了设计空间。The fingerprint button 2 and the terminal device 100 of the invention can realize the function and the prompt function of the button at the same time, and it is not necessary to additionally provide a prompting device such as a prompt light in other parts of the casing, thereby saving design space.
以上所揭露的仅为本发明较佳实施例而已，当然不能以此来限定本发明之权利范围，本领域普通技术人员可以理解实现上述实施例的全部或部分流程，并依本发明权利要求所作的等同变化，仍属于发明所涵盖的范围。 The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, and those skilled in the art can understand all or part of the process of implementing the above embodiments, and according to the claims of the present invention. The equivalent change is still within the scope of the invention.

Claims (20)

  1. 一种指纹按键，其特征在于，所述指纹按键包括指纹识别装置及发光部，所述指纹识别装置包括：A fingerprint button, wherein the fingerprint button comprises a fingerprint identification device and a light-emitting portion, and the fingerprint recognition device comprises:
    指纹盖板；Fingerprint cover
    指纹芯片，位于所述指纹盖板下方，用于侦测用户触摸，并采集用户触摸时的指纹信息，并根据指纹信息进行特征提取以及特征对比，确定是否与预存的指纹信息匹配；以及a fingerprint chip, located under the fingerprint cover, is configured to detect a user touch, and collect fingerprint information when the user touches, and perform feature extraction and feature comparison according to the fingerprint information to determine whether to match the pre-stored fingerprint information;
    电路板，用于承载所述指纹芯片；a circuit board for carrying the fingerprint chip;
    其中，所述发光部位于所述指纹识别装置的电路板的下方且延伸至所述指纹识别装置的电路板之外，所述发光部用于在所述指纹芯片侦测到用户触摸时发光。The light emitting portion is located below the circuit board of the fingerprint identification device and extends outside the circuit board of the fingerprint recognition device, and the light emitting portion is configured to emit light when the fingerprint chip detects a user touch.
  2. 如权利要求1所述的指纹按键，其特征在于，所述发光部发光的形式为交替显示多种颜色的光、闪烁显示一种颜色的光、常亮显示一种颜色的光、或发光的亮度从明到暗或从暗到明交替变化。The fingerprint button according to claim 1, wherein the light emitting portion emits light in the form of alternately displaying light of a plurality of colors, flashing light of one color, light of one color constantly, or light emitting. The brightness changes from bright to dark or from dark to bright.
  3. 如权利要求2所述的指纹按键，其特征在于，所述发光部包括导光板及光源，所述导光板设置于所述电路板下方且延伸于所述电路板之外，所述光源靠近所述导光板设置，所述光源在所述指纹芯片侦测到用户触摸时发光，并通过所述导光板将所述光源发出的光导出至指纹盖板的一侧。The fingerprint button according to claim 2, wherein the light emitting portion comprises a light guide plate and a light source, the light guide plate is disposed under the circuit board and extends outside the circuit board, and the light source is close to the light source The light guide plate is disposed, the light source emits light when the fingerprint chip detects a user touch, and the light emitted by the light source is led to one side of the fingerprint cover through the light guide plate.
  4. 如权利要求2所述的指纹按键，其特征在于，所述发光部包括光源，所述光源设置于所述电路板的下方且延伸于所述电路板之外，所述光源在所述指纹芯片侦测到用户触摸时发光，所述光源发出的光导出至指纹盖板的一侧。The fingerprint button according to claim 2, wherein the light emitting portion comprises a light source, the light source is disposed below the circuit board and extends outside the circuit board, and the light source is on the fingerprint chip Light is detected when the user touches, and the light emitted by the light source is led to one side of the fingerprint cover.
  5. 如权利要求3或4所述的指纹按键，其特征在于，所述光源包括多个不同颜色的LED灯，在所述指纹芯片侦测到用户触摸时，所述多个不同颜色的LED灯交替发光，而交替显示多种颜色的光；或者，其中一个颜色的LED灯交替显示或不显示而闪烁显示对应颜色的光；或者，其中一个颜色的LED灯常亮显示而常亮对应颜色的光。The fingerprint button according to claim 3 or 4, wherein the light source comprises a plurality of LED lights of different colors, and the plurality of LED lights of different colors are alternated when the fingerprint chip detects a user touch. Illuminating, and alternately displaying light of multiple colors; or, one of the LED lights of the one color alternately displays or does not display and flashes the light of the corresponding color; or, the LED of one color is always brightly displayed and the light of the corresponding color is always bright. .
  6. 如权利要求3或4所述的指纹按键，其特征在于，所述光源包括多个相颜色的LED灯，在所述指纹芯片侦测到用户触摸时，所述多个相同颜色的 LED灯的发光数量从多到少变化或从少到多变化，而使得光源发光的亮度从明到暗或从暗到明交替变化。The fingerprint button according to claim 3 or 4, wherein the light source comprises a plurality of phase-colored LED lights, and the plurality of colors of the same color are detected when the fingerprint chip detects a user touch The amount of illumination of the LED lamp changes from as little as possible or from small to large, so that the brightness of the light source changes alternately from light to dark or from dark to bright.
  7. 如权利要求3所述的指纹按键，其特征在于，所述导光板为透明玻璃、透明树脂或透明塑料制成。The fingerprint button according to claim 3, wherein the light guide plate is made of transparent glass, transparent resin or transparent plastic.
  8. 一种终端设备，其特征在于，包括壳面板、指纹按键，所述壳面板上设置有收容孔，所述指纹按键包括指纹识别装置及发光部，所述指纹识别装置收容于收容孔中，所述指纹识别装置包括：A terminal device, comprising: a cover panel and a fingerprint button, wherein the cover panel is provided with a receiving hole, the fingerprint button comprises a fingerprint identification device and a light emitting portion, and the fingerprint recognition device is received in the receiving hole The fingerprint identification device includes:
    指纹芯片，用于侦测用户触摸，并采集用户触摸时的指纹信息，并根据指纹信息进行特征提取以及特征对比，确定是否与预存的指纹信息匹配；以及The fingerprint chip is configured to detect a user touch and collect fingerprint information when the user touches, and perform feature extraction and feature comparison according to the fingerprint information to determine whether to match the pre-stored fingerprint information;
    电路板，用于承载所述指纹芯片；a circuit board for carrying the fingerprint chip;
    其中，所述发光部位于所述指纹识别装置的电路板的下方且延伸至所述指纹识别装置的电路板之外，所述发光部用于在所述指纹芯片侦测到用户触摸时发光。The light emitting portion is located below the circuit board of the fingerprint identification device and extends outside the circuit board of the fingerprint recognition device, and the light emitting portion is configured to emit light when the fingerprint chip detects a user touch.
  9. 如权利要求8所述的终端设备，其特征在于，所述终端设备还包括处理器及电源电路，所述电源电路与所述发光部连接，所述电源电路包括电源及电源开关，所述电源开关连接于电源及发光部之间，所述处理器连接于所述指纹芯片及电源开关之间，用于在所述指纹芯片侦测到用户触摸时，控制电源开关导通，所述电源为所述发光部供电，发光部发光以作为提示。The terminal device according to claim 8, wherein the terminal device further comprises a processor and a power supply circuit, wherein the power circuit is connected to the light emitting portion, and the power circuit comprises a power source and a power switch, and the power source The switch is connected between the power source and the light emitting unit, and the processor is connected between the fingerprint chip and the power switch, and is configured to control the power switch to be turned on when the fingerprint chip detects a user touch, and the power source is The light-emitting portion supplies power, and the light-emitting portion emits light as a cue.
  10. 如权利要求9所述的终端设备，其特征在于，所述发光部发光的形式为交替显示多种颜色的光、闪烁显示一种颜色的光、常亮显示一种颜色的光、或发光的亮度从明到暗或从暗到明交替变化。The terminal device according to claim 9, wherein the light emitting portion emits light in the form of alternately displaying light of a plurality of colors, flashing light of one color, light of one color constantly, or light emitting The brightness changes from bright to dark or from dark to bright.
  11. 如权利要求10所述的终端设备，其特征在于，所述发光部包括导光板及光源，所述导光板设置于所述电路板下方且延伸于所述电路板之外，所述光源靠近所述导光板设置，所述光源在所述指纹芯片侦测到用户触摸时发光，并通过所述导光板将所述光源发出的光导出至指纹盖板的一侧。The terminal device according to claim 10, wherein the light emitting portion comprises a light guide plate and a light source, the light guide plate is disposed under the circuit board and extends outside the circuit board, and the light source is close to the light source The light guide plate is disposed, the light source emits light when the fingerprint chip detects a user touch, and the light emitted by the light source is led to one side of the fingerprint cover through the light guide plate.
  12. 如权利要求10所述的终端设备，其特征在于，所述发光部包括光源，所述光源设置于所述电路板的下方且延伸于所述电路板之外，所述光源在所述指纹芯片侦测到用户触摸时发光，所述光源发出的光导出至所述指纹盖板的一侧。 The terminal device according to claim 10, wherein the light emitting portion comprises a light source, the light source is disposed below the circuit board and extends outside the circuit board, and the light source is on the fingerprint chip Light is detected when the user touches, and light emitted by the light source is led to one side of the fingerprint cover.
  13. 如权利要求11或12所述的终端设备，其特征在于，所述光源包括多个不同颜色的LED灯，所述电源开关为多路选择开关，连接于所述电源及所述多个不同颜色的LED灯之间，所述处理器在所述指纹芯片侦测到用户触摸时，控制多路选择开关交替导通电源与所述多个不同颜色的LED灯之间的连接，而控制所述多个不同颜色的LED灯交替发光，交替显示多种颜色的光；或者，所述处理器控制多路选择开关交替导通或断开电源与其中一个颜色的LED灯之间的连接，而控制对应颜色的LED灯闪烁显示对应颜色的光；或者，所述处理器控制多路选择开关持续导通电源与其中一个颜色的LED灯，从而控制所述对应颜色的LED灯常亮显示对应颜色的光。The terminal device according to claim 11 or 12, wherein the light source comprises a plurality of LED lights of different colors, the power switch is a multi-way selection switch connected to the power source and the plurality of different colors Between the LED lights, the processor controls the connection between the alternate power source and the plurality of LED lights of different colors when the fingerprint chip detects a user touch, and controls the a plurality of LED lights of different colors alternately emit light to alternately display light of a plurality of colors; or, the processor controls the multi-way selection switch to alternately turn on or off the connection between the power source and the LED lamp of one of the colors, and control The corresponding color LED light flashes to display the light of the corresponding color; or the processor controls the multi-way selection switch to continuously turn on the power supply and the LED light of one of the colors, thereby controlling the LED light of the corresponding color to continuously display the corresponding color Light.
  14. 如权利要求11或12所述的终端设备，其特征在于，所述光源还包括多个相颜色的LED灯，所述电源开关为多路选择开关，连接于所述电源及所述多个相同颜色的LED灯之间，所述处理器在所述指纹芯片侦测到用户触摸时，控制多路选择开关选通与电源连接的所述LED灯的数量从多到少或从少到多变化，而使得光源发光的亮度从明到暗或从暗到明交替变化。The terminal device according to claim 11 or 12, wherein the light source further comprises a plurality of phase color LED lights, the power switch is a multi-way selection switch, connected to the power source and the plurality of the same Between the LED lights of the color, the processor controls the number of the LED lights connected to the power supply to be switched from the power switch to the power switch when the fingerprint chip detects the user touch. And the brightness of the light source is changed from bright to dark or from dark to bright.
  15. 如权利要求11所述的终端设备，其特征在于，所述导光板为透明玻璃、透明树脂或透明塑料制成。The terminal device according to claim 11, wherein the light guide plate is made of transparent glass, transparent resin or transparent plastic.
  16. 如权利要求8-15所述的终端设备，其特征在于，所述指纹识别装置与收容孔的侧壁之间具有缝隙，所述发光部发出的光通过所述缝隙发射至壳面板外侧以进行提示。The terminal device according to any one of claims 8 to 15, wherein a gap is formed between the fingerprint identification device and a side wall of the receiving hole, and light emitted by the light emitting portion is emitted to the outside of the shell panel through the slit to perform prompt.
  17. 如权利要求8-15所述的终端设备，其特征在于，所述指纹识别装置还具有指纹盖板，所述指纹盖板设置有遮光区域及透光区域，所述指纹芯片及电路板位于所述指纹盖板下方对应遮光区域的位置，所述发光部延伸至所述指纹识别装置的电路板之外的区域位于所述透光区域的下方而从所述壳面板的内侧覆盖所述透光区域。The terminal device according to any one of claims 8-15, wherein the fingerprint identification device further has a fingerprint cover, the fingerprint cover is provided with a light shielding area and a light transmission area, and the fingerprint chip and the circuit board are located at a position corresponding to the light-shielding area under the fingerprint cover plate, wherein the light-emitting portion extends to a region outside the circuit board of the fingerprint recognition device under the light-transmitting region to cover the light-transmitting from an inner side of the shell panel region.
  18. 如权利要求17所述的终端设备，其特征在于，所述指纹盖板的内表面上覆盖有油墨材料层，所述透光区域为去除指纹盖板的内表面上预设区域的油墨材料形成，所述遮光区域为指纹盖板的内表面上保留有油墨材料层的区域，所述透光区域为环形区域，所述发光部发出的光通过所述透光区域发射至指纹盖板外侧以进行提示。 The terminal device according to claim 17, wherein the inner surface of the fingerprint cover is covered with a layer of ink material, and the transparent region is formed by removing an ink material from a predetermined area on the inner surface of the fingerprint cover. The light-shielding region is an area on the inner surface of the fingerprint cover plate, and the light-transmissive region is an annular region, and the light emitted by the light-emitting portion is emitted to the outside of the fingerprint cover through the light-transmitting region. Prompt.
  19. 如权利要求8-15所述的终端设备，其特征在于，所述壳面板作为所述指纹识别装置的盖板，所述壳面板上包括透光区域，所述所光部延伸至所述指纹识别装置的电路板之外的区域位于所述透光区域的下方而从所述壳面板的内侧覆盖所述透光区域。The terminal device according to any of claims 8-15, wherein the cover panel serves as a cover of the fingerprint recognition device, the cover panel includes a light transmissive area, and the light portion extends to the fingerprint An area outside the circuit board of the identification device is located below the light transmissive area to cover the light transmissive area from the inner side of the case panel.
  20. 如权利要求19所述的终端设备，其特征在于，所述壳面板的内表面上覆盖有油墨材料层，所述透光区域为去除壳面板内表面上预设区域的油墨材料形成的环绕所述指纹芯片的环形区域，所述发光部发出的光通过所述透光区域发射至壳面板外侧以进行提示。 The terminal device according to claim 19, wherein the inner surface of the shell panel is covered with an ink material layer, and the light transmissive region is a surrounding formed by removing the ink material of the predetermined region on the inner surface of the shell panel. An annular region of the fingerprint chip, the light emitted by the light emitting portion is emitted to the outside of the shell panel through the light transmitting region for prompting.
PCT/CN2017/091889 2016-08-12 2017-07-05 Fingerprint button and terminal device WO2018028357A1 (en)

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