WO2019100955A1 - 显示装置及电子设备 - Google Patents

显示装置及电子设备 Download PDF

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Publication number
WO2019100955A1
WO2019100955A1 PCT/CN2018/114955 CN2018114955W WO2019100955A1 WO 2019100955 A1 WO2019100955 A1 WO 2019100955A1 CN 2018114955 W CN2018114955 W CN 2018114955W WO 2019100955 A1 WO2019100955 A1 WO 2019100955A1
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WO
WIPO (PCT)
Prior art keywords
signal
display screen
transport layer
reflected
display
Prior art date
Application number
PCT/CN2018/114955
Other languages
English (en)
French (fr)
Inventor
张海平
周意保
Original Assignee
Oppo广东移动通信有限公司
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 Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Publication of WO2019100955A1 publication Critical patent/WO2019100955A1/zh

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1601—Constructional details related to the housing of computer displays, e.g. of CRT monitors, of flat displays
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/40—OLEDs integrated with touch screens

Definitions

  • the present application relates to the field of electronic device technologies, and in particular, to a display device and an electronic device.
  • the electronic device detects the approach and the distance of the user's face through the proximity sensor, and controls the electronic device to turn off the screen or brighten the screen according to the detected data.
  • the embodiment of the present invention provides a display device and an electronic device, which can improve the accuracy of the electronic device controlling the display screen to be off or bright.
  • an embodiment of the present application provides a display device including a display screen, an ultrasonic sensor, and a circuit, the ultrasonic sensor including a signal transmitter and a signal receiver, and the detection signal of the signal transmitter passes through the display Transmitting to the outside of the display screen, the signal receiver receives a reflected signal reflected from the obstacle outside the display screen, and the circuit is configured to determine the obstacle and the display screen according to the reflected signal a distance state between the two, and adjusting the display state of the display screen according to the distance state.
  • an embodiment of the present application further provides an electronic device including a housing and a display device, wherein the display device is mounted on the housing, and the display device is the display device.
  • the embodiment of the present invention provides a display device and an electronic device, which can improve the accuracy of the electronic device controlling the display screen to be off or bright.
  • FIG. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
  • FIG. 2 is another schematic structural diagram of an electronic device according to an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a housing in an electronic device according to an embodiment of the present disclosure.
  • FIG. 4 is another schematic structural diagram of a housing in an electronic device according to an embodiment of the present disclosure.
  • FIG. 5 is a schematic diagram of a first structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic diagram of a second structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic diagram of a third structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram of a fourth structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram of a fifth structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram of a sixth structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic diagram of a seventh structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • FIG. 12 is a schematic diagram of an eighth structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • FIG. 13 is a schematic diagram of a ninth structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic diagram of a tenth structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • Embodiments of the present application provide a display device and an electronic device.
  • the display device can be disposed in an electronic device, and the electronic device can be a device such as a smart phone or a tablet computer.
  • FIG. 1 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure
  • FIG. 2 is another schematic structural diagram of an electronic device according to an embodiment of the present application.
  • the electronic device 100 includes a cover 10, a display device 20, a circuit board 30, and a housing 40.
  • the cover 10 is mounted to the display device 20 to cover the display device 20.
  • the cover 10 can be a clear glass cover.
  • the cover 10 can be a cover glass made of a material such as sapphire.
  • installation is to be understood broadly, and may be fixed or detachable, for example, unless otherwise specifically defined and defined.
  • Connected, or integrally connected may be mechanically connected, may be electrically connected or may communicate with each other; may be directly connected, or may be indirectly connected through an intermediate medium, may be internal communication of two elements or interaction of two elements relationship.
  • the specific meanings of the above terms in the present application can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may include direct contact of the first and second features, and may also include first and second features, unless otherwise specifically defined and defined. It is not in direct contact but through additional features between them.
  • the first feature “above”, “above” and “above” the second feature includes the first feature directly above and above the second feature, or merely indicating that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature includes the first feature directly below and below the second feature, or merely the first feature level being less than the second feature.
  • the display device 20 is mounted on the housing 40 to form a display surface of the electronic device 100.
  • the display device 20 forms a display surface of the electronic device 100 for displaying information such as images, texts, and the like.
  • the display device 20 can be a full screen to enable full screen display.
  • the display device 20 may include a non-display area 201 and a display area 202.
  • the top area of the non-display area 201 can be provided with an opening for sound and light transmission.
  • the bottom area of the non-display area 201 can be provided with functional components such as a fingerprint module and a touch button.
  • the display area 202 can be used to display a screen of the electronic device 100 or for a user to perform touch manipulation or the like.
  • the functional component disposed under the corresponding position of the top area of the non-display area 201 may adopt a functional component that does not require an opening arrangement to enhance the aesthetic appearance of the electronic device, such as a light sensor to be used for implementing the proximity function.
  • the cover 10 is mounted on the display device 20 to cover the display device 20 to form the same display area and non-display area as the display device 20.
  • the display area and the non-display area of the display device 20 refer to the display area and the non-display area of the display device 20.
  • the configuration of the display device 20 is not limited thereto.
  • the display device 20 can also be a profiled screen.
  • the circuit board 30 is mounted inside the casing 40 to house the circuit board 30 in the enclosed space.
  • Circuit board 30 can be the motherboard of electronic device 100.
  • a grounding point is provided on the circuit board 30 to achieve grounding of the circuit board 30.
  • Functional components such as a camera and a processor can be integrated on the circuit board 30.
  • the display device 20 can be electrically connected to the circuit board 30.
  • display control circuitry is provided on circuit board 30.
  • the display control circuit outputs an electrical signal to the display device 20 to control the display device 20 to display information.
  • the housing 40 is used to form an outer contour of the electronic device 100.
  • the housing 40 can be a metal housing such as an aluminum alloy housing 40.
  • the material of the housing 40 of the embodiment of the present application is not limited thereto, and other methods may be used.
  • the housing 40 may be a ceramic middle frame or a glass middle frame.
  • the housing 40 can be a plastic middle frame.
  • the housing 40 may be a metal and plastic mating structure, and the plastic part may be injection molded onto the metal sheet.
  • FIG. 3 is a schematic structural diagram of a housing in an electronic device according to an embodiment of the present application.
  • the housing 40 can be integrally formed. It should be noted that the structure of the housing 40 of the embodiment of the present application is not limited thereto. For example, please refer to FIG. 4.
  • FIG. 4 is another schematic structural diagram of a housing in an electronic device according to an embodiment of the present disclosure.
  • the housing 40 may include a middle frame 41 and a rear cover 42, and the middle frame 41 and the rear cover 42 are fixedly coupled to form a housing 40.
  • FIG. 5 is a first schematic structural diagram of a display device in an electronic device according to an embodiment of the present disclosure
  • FIG. 6 is a display device in an electronic device according to an embodiment of the present disclosure.
  • the display device 20 can include a display screen 21, an ultrasonic sensor 22, and a circuit 23.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining "first” or “second” may include one or more of the described features either explicitly or implicitly.
  • the display screen 21 and the ultrasonic sensor 22 are electrically connected to the circuit 23, respectively.
  • the circuit 23 can be a control circuit or a processing chip.
  • the ultrasonic sensor 22 includes a signal transmitter 221 and a signal receiver 222.
  • the detection signal A of the signal transmitter 221 is transmitted through the display screen 21 to the outside of the display screen 21.
  • the signal receiver 222 receives the display screen.
  • a reflection signal B reflected by the obstacle 200, the circuit 23 is configured to determine a distance state between the obstacle 200 and the display screen 21 according to the reflection signal B, and adjust the display screen 21 according to the distance state. Display state.
  • the distance state includes a proximity state
  • the circuit 23 adjusts the display state of the display screen 21 to a blackout state according to the proximity state.
  • the distance state includes a remote state
  • the circuit 23 adjusts the display state of the display screen 21 to a bright screen state according to the remote state.
  • the signal transmitter 221 is configured to transmit the detection signal A to the outside.
  • the detection signal A is transmitted to the outside through the display screen 21.
  • the detection signal A generates a reflected signal B after it comes into contact with an external object 200 (for example, a user's face) as an obstacle.
  • the reflected signal B passes through the display screen 21 into the signal receiver 222.
  • the signal receiver 222 After receiving the reflected signal B, the signal receiver 222 can output the received signal to the circuit 23 of the display device 20 for processing, thereby controlling the display screen of the display device 20 to be turned off or bright.
  • the signal transmitter 221 and the signal receiver 222 of the ultrasonic sensor 22 are both disposed under the display screen 21.
  • the signal transmitter 221 and the signal receiver 222 may be disposed at any position below the display screen 21.
  • the signal transmitter 221 may be disposed at a position near the two sides of the display screen 21, and the signal receiver 222 is disposed at the position The middle position below the display screen 21.
  • the detection signal A of the signal transmitter 221 is transmitted through the display screen 21 to the outside of the display screen 21.
  • the signal receiver 222 receives the reflected signal B reflected from the obstacle 200 outside the display screen 21.
  • the signal transmitter 221 and the signal receiver 222 of the ultrasonic sensor 22 are both disposed in the display screen 21.
  • the signal transmitter 221 and the signal receiver 222 may be disposed at any position within the display screen 21.
  • the signal transmitter 221 may be disposed at a position near the two sides of the display screen 21, and the signal receiver 222 is disposed on the display screen.
  • the circuit 23 can be disposed in the display screen 21.
  • the display screen 21 and the ultrasonic sensor 22 are connected to the circuit 23 by wires.
  • the circuit 23 can be disposed under the display screen 21, and the display screen 21 and the ultrasonic sensor 22 are connected to the circuit 23 by wires.
  • the display 21 can be an OLED display.
  • the display screen 21 may include a substrate 211 and an anode 212, a hole transport layer 213, an organic light emitting layer 314, an electron transport layer 215, and a metal cathode 216 which are sequentially disposed on the substrate 211.
  • FIG. 7 is a schematic diagram of a third structure of a display device in an electronic device according to an embodiment of the present application.
  • the display screen 21 includes a substrate 211 and an anode 212, a hole transport layer 213, an organic light-emitting layer 314, an electron transport layer 215, and a metal cathode 216 which are sequentially disposed on the substrate 211.
  • the signal transmitter 221 and the signal receiver 222 of the ultrasonic sensor 22 are disposed between the substrate 211 and the anode 212.
  • the detection signal A of the signal transmitter 221 sequentially passes through the anode 212 and the hole transport layer 213.
  • the organic light emitting layer 314, the electron transport layer 215 and the metal cathode 216 are emitted outside the display screen 21.
  • the signal receiver 222 receives a reflected signal B reflected from the obstacle 200 outside the display screen 21, wherein the reflection Signal B sequentially passes through the metal cathode 216, the electron transport layer 215, the organic light-emitting layer 314, the hole transport layer 213, and the anode 212 into the signal receiver 222.
  • FIG. 8 is a schematic diagram of a fourth structure of a display device in an electronic device according to an embodiment of the present application. 8 is different from FIG. 7 in that a surface of the substrate 211 adjacent to the anode 212 is provided with a groove, and the signal emitter 221 and the signal receiver 222 are embedded in the groove of the substrate 211, so that the substrate 211 and The anode 212 is attached to reduce the thickness of the display.
  • FIG. 9 is a schematic diagram of a fifth structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • the signal transmitter 221 and the signal receiver 222 of the ultrasonic sensor 22 are disposed between the anode 212 and the hole transport layer 213, and the detection signal A of the signal emitter 221 sequentially passes through the hole transport layer 213.
  • An organic light emitting layer 314, the electron transport layer 215 and the metal cathode 216 are emitted outside the display screen 21.
  • the signal receiver 222 receives a reflected signal B reflected from the obstacle 200 outside the display screen 21, wherein the reflected signal B sequentially passes through the metal cathode 216, the electron transport layer 215, the organic light-emitting layer 314, and the hole transport layer 213 into the signal receiver 222.
  • FIG. 10 is a sixth structural diagram of a display device in an electronic device according to an embodiment of the present application.
  • the signal transmitter 221 is disposed between the substrate 211 and the anode 212, and the signal receiver 222 is disposed between the anode 212 and the hole transport layer 213.
  • the detection signal A of the signal emitter 221 sequentially passes through the anode 211.
  • the hole transport layer 213, the organic light-emitting layer 314, the electron transport layer 215, and the metal cathode 216 are emitted outside the display screen 21, and the signal receiver 222 receives the reflection reflected from the obstacle 200 outside the display screen 21.
  • the signal B wherein the reflected signal B passes through the metal cathode 216, the electron transport layer 215, the organic light-emitting layer 314, and the hole transport layer 213, enters the signal receiver 222 in sequence.
  • FIG. 11 is a schematic diagram of a seventh structure of a display device in an electronic device according to an embodiment of the present application.
  • the display screen 21 includes a non-display area 201 and a display area 202.
  • the non-display area 201 is disposed on opposite sides of the display screen 21.
  • the signal transmitter 221 and the signal receiver 222 of the ultrasonic sensor 22 are disposed on the non-display.
  • the detection signal A of the signal transmitter 221 is transmitted outside the display screen 21 through the non-display area 201 of the display screen 21, and the signal receiver 222 receives the reflected signal B reflected from the obstacle 200 outside the display screen 21.
  • FIG. 12 is a schematic diagram of an eighth structure of a display device in an electronic device according to an embodiment of the present application.
  • the signal transmitter 221 and the signal receiver 222 of the ultrasonic sensor 22 are disposed between the electron transport layer 215 and the metal cathode 216 corresponding to the non-display area 201.
  • the detection signal A of the signal emitter 221 passes through the metal cathode 216.
  • the signal receiver 222 receives a reflected signal B reflected from the obstacle 200 outside the display screen 21, wherein the reflected signal B passes through the metal cathode 216 into the signal receiver 222.
  • FIG. 13 is a schematic diagram of a ninth structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • the signal transmitter 221 and the signal receiver 222 of the ultrasonic sensor 22 are disposed between the electron transport layer 215 and the organic light-emitting layer 214 corresponding to the non-display area 201, and the detection signal A of the signal transmitter 221 sequentially transmits the electrons.
  • the transmission layer 215 and the metal cathode 216 are emitted outside the display screen 21.
  • the signal receiver 222 receives the reflected signal B reflected from the obstacle 200 outside the display screen 21, wherein the reflected signal B sequentially passes through the metal cathode. 216 and the electron transport layer 215 enter the signal receiver 222.
  • FIG. 14 is a schematic diagram of a tenth structure of a display device in an electronic device according to an embodiment of the present disclosure.
  • the signal transmitter 221 and the signal receiver 222 of the ultrasonic sensor 22 are disposed between the hole transport layer 213 and the organic light-emitting layer 214 corresponding to the non-display area 201, and the detection signal A of the signal transmitter 221 sequentially transmits the signal
  • the organic light-emitting layer 214, the electron transport layer 215 and the metal cathode 216 are emitted outside the display screen 21.
  • the signal receiver 222 receives a reflected signal B reflected from the obstacle 200 outside the display screen 21, wherein the reflected signal B sequentially passes through the metal cathode 216, the electron transport layer 215, and the organic light-emitting layer 314 into the signal receiver 222.
  • the above is an embodiment of the present application, by detecting an ultrasonic sensor integrated in the display device to detect whether an object approaches the display screen and then controls the display screen to be off or bright, thereby improving the detection accuracy of the sensor, thereby improving the control screen of the electronic device.
  • the accuracy of the screen or the bright screen can also avoid the opening of the proximity sensor from the structure, effectively improve the display area of the display screen, thereby realizing the display effect of the large screen image, reducing the complexity of the structural design and improving the appearance of the electronic device. Aesthetics.

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Abstract

本申请实施例提供一种显示装置及电子设备，显示装置包括显示屏，超声波传感器和电路，超声波传感器包括信号发射器和信号接收器，信号发射器的探测信号透过显示屏发射至显示屏外，信号接收器接收从显示屏外被障碍物反射回来的反射信号，电路用于根据反射信号确定障碍物与显示屏之间的距离状态，并根据距离状态调节显示屏的显示状态。

Description

显示装置及电子设备
本申请要求于2017年11月22日提交中国专利局、申请号为201711176002.6、申请名称为“显示装置及电子设备”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及电子设备技术领域，特别涉及一种显示装置及电子设备。
 背景技术
随着通信技术的发展，诸如智能手机等电子设备越来越普及。在电子设备的使用例如通话过程中，为了避免用户对电子设备的误操作，当用户脸部靠近电子设备达到一定距离后，电子设备会自动熄屏。
相关技术中，电子设备通过接近传感器来检测用户脸部的靠近和远离，根据检测到的数据来控制电子设备熄屏或者亮屏。
 技术问题
本申请实施例提供一种显示装置及电子设备，可以提高电子设备控制显示屏熄屏或亮屏的准确性。
 技术解决方案
第一方面，本申请实施例提供一种显示装置，包括显示屏，超声波传感器和电路，所述超声波传感器包括信号发射器和信号接收器，所述信号发射器的探测信号透过所述显示屏发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号，所述电路用于根据所述反射信号确定所述障碍物与所述显示屏之间的距离状态，并根据所述距离状态调节所述显示屏的显示状态。
第二方面，本申请实施例还提供一种电子设备，包括壳体和显示装置，所述显示装置安装在所述壳体上，所述显示装置为上述显示装置。
 有益效果
本申请实施例提供一种显示装置及电子设备，可以提高电子设备控制显示屏熄屏或亮屏的准确性。
 附图说明
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例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申请的一些实施例，对于本领域技术人员来讲，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。
图1为本申请实施例提供的电子设备的结构示意图。
图2为本申请实施例提供的电子设备的另一结构示意图。
图3为本申请实施例提供的电子设备中壳体的结构示意图。
图4为本申请实施例提供的电子设备中壳体的另一结构示意图。
图5为本申请实施例提供的电子设备中显示装置的第一结构示意图。
图6为本申请实施例提供的电子设备中显示装置的第二结构示意图。
图7为本申请实施例提供的电子设备中显示装置的第三结构示意图。
图8为本申请实施例提供的电子设备中显示装置的第四结构示意图。
图9为本申请实施例提供的电子设备中显示装置的第五结构示意图。
图10为本申请实施例提供的电子设备中显示装置的第六结构示意图。
图11为本申请实施例提供的电子设备中显示装置的第七结构示意图。
图12为本申请实施例提供的电子设备中显示装置的第八结构示意图。
图13为本申请实施例提供的电子设备中显示装置的第九结构示意图。
图14为本申请实施例提供的电子设备中显示装置的第十结构示意图。
 本发明的实施方式
下面将结合本申请实施例中的附图，对本申请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申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，本领域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，都属于本申请保护的范围。
在本申请的描述中，需要理解的是，术语“上”、“下”等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本申请和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本申请的限制。
本申请实施例提供一种显示装置及电子设备。该显示装置可以设置于电子设备内，该电子设备可以是智能手机、平板电脑等设备。参参阅图1及图2，图1为本申请实施例提供的电子设备的结构示意图，图2为本申请实施例提供的电子设备的另一结构示意图。该电子设备100包括盖板10、显示装置20、电路板30以及壳体40。
其中，盖板10安装到显示装置20上，以覆盖显示装置20。盖板10可以为透明玻璃盖板。在一些实施例中，盖板10可以是用诸如蓝宝石等材料制成的玻璃盖板。在本申请的描述中，需要说明的是，除非另有明确的规定和限定，术语“安装”、“相连”、“连接”应做广义理解，例如，可以是固定连接，也可以是可拆卸连接，或一体地连接；可以是机械连接，也可以是电连接或可以相互通讯；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本申请中的具体含义。
在本申请中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。而且，第一特征在第二特征“之上”、“上方”和“上面”包括第一特征在第二特征正上方和斜上方，或仅仅表示第一特征水平高度高于第二特征。第一特征在第二特征“之下”、“下方”和“下面”包括第一特征在第二特征正下方和斜下方，或仅仅表示第一特征水平高度小于第二特征。
其中，显示装置20安装在壳体40上，以形成电子设备100的显示面。显示装置20作为电子设备100的前壳，与壳体40形成一封闭空间，用于容纳电子设备100的其他电子元件。同时，显示装置20形成电子设备100的显示面，用于显示图像、文本等信息。如图1所示，显示装置20可以为全面屏可以实现全屏显示。
如图2所示，显示装置20可以包括非显示区域201与显示区域202。该非显示区域201的顶部区域可以开设供声音、及光线传导的开孔，该非显示区域201底部区域可以设置指纹模组、触控按键等功能组件。该显示区域202可以用来显示电子设备100的画面或者供用户进行触摸操控等。在一些实施例中，该非显示区域201的顶部区域对应位置下设置的功能组件可以采用无需开孔设置的功能组件，以提升电子设备外观的美观性，比如将用于实现接近功能的光传感器替换为超声波传感器，则无需设置开孔。其中该盖板10安装到显示装置20上，以覆盖显示装置20，形成与显示装置20相同的显示区域和非显示区域，具体可以参阅显示装置20的显示区域和非显示区域。需要说明的是，该显示装置20的结构并不限于此。比如，显示装置20还可以为异形屏。
其中，电路板30安装在壳体40内部，以将电路板30收容在上述封闭空间内。电路板30可以为电子设备100的主板。电路板30上设置有接地点，以实现电路板30的接地。电路板30上可以集成有摄像头、处理器等功能组件。同时，显示装置20可以电连接至电路板30。
在一些实施例中，电路板30上设置有显示控制电路。该显示控制电路向显示装置20输出电信号，以控制显示装置20显示信息。
其中，壳体40用于形成电子设备100的外部轮廓。壳体40可以为金属壳体，比如铝合金壳体40。需要说明的是，本申请实施例壳体40的材料并不限于此，还可以采用其它方式，比如：壳体40可以陶瓷中框、玻璃中框。再比如：壳体40可以为塑胶中框。还比如：壳体40可以为金属和塑胶相互配合的结构，可以将塑胶部分注塑到金属板材上形成。
在一些实施例中，如图3所示，图3为本申请实施例提供的电子设备中壳体的结构示意图。该壳体40可以一体成型。需要说明的是，本申请实施例壳体40的结构并不限于此。比如：请参阅图4，图4为本申请实施例提供的电子设备中壳体的另一结构示意图。该壳体40可以包括中框41和后盖42，中框41和后盖42固定连接形成一壳体40。
在一些实施例中，请参阅图5和图6，图5为本申请实施例提供的电子设备中显示装置的第一结构示意图，图6为本申请实施例提供的电子设备中显示装置的第二结构示意图。该显示装置20可以包括显示屏21、超声波传感器22以及电路23。在本申请的描述中，需要理解的是，术语“第一”、“第二”仅用于描述目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量。由此，限定有“第一”、“第二”的特征可以明示或者隐含地包括一个或者更多个所述特征。
其中，显示屏21与超声波传感器22分别与电路23电性连接。该电路23可以为控制电路或者处理芯片。
其中，该超声波传感器22包括信号发射器221和信号接收器222，该信号发射器221的探测信号A透过该显示屏21发射至该显示屏21外，该信号接收器222接收从该显示屏21外被障碍物200反射回来的反射信号B，该电路23用于根据该反射信号B确定该障碍物200与该显示屏21之间的距离状态，并根据该距离状态调节该显示屏21的显示状态。
在一些实施例中，所述距离状态包括接近状态，该电路23根据该接近状态调节该显示屏21的显示状态为熄屏状态。
在一些实施例中，所述距离状态包括远离状态，该电路23根据所述远离状态调节该显示屏21的显示状态为亮屏状态。
具体的，信号发射器221用于向外界发射探测信号A。探测信号A通过显示屏21传输到外界。探测信号A接触到作为障碍物的外界物体200（例如，用户脸部）后，生成反射信号B。反射信号B穿过显示屏21进入信号接收器222中。
其中，信号接收器222接收到反射信号B后，可以将接收到的信号输出至显示装置20的电路23中进行处理，从而控制显示装置20的显示屏熄屏或者亮屏。
在一些实施例中，如图5所示，该超声波传感器22的信号发射器221和信号接收器222均设置于该显示屏21之下。其中信号发射器221和信号接收器222可以设置在该显示屏21之下的任意位置，例如信号发射器221可以设置在该显示屏21之下靠近两侧的位置，信号接收器222设置在该显示屏21之下中间位置。该信号发射器221的探测信号A透过该显示屏21发射至该显示屏21外，该信号接收器222接收从该显示屏21外被障碍物200反射回来的反射信号B。
在一些实施例中，如图6所示，该超声波传感器22的信号发射器221和信号接收器222均设置于该显示屏21内。其中信号发射器221和信号接收器222可以设置在该显示屏21内的任意位置，例如信号发射器221可以设置在该显示屏21内靠近两侧的位置，信号接收器222设置在该显示屏21内中间位置。其中，该电路23可以设置于该显示屏21内，该显示屏21及该超声波传感器22通过导线与该电路23连接。例如，该电路23可以设置于该显示屏21之下，该显示屏21及该超声波传感器22通过导线与该电路23连接。
在一些实施例中，该显示屏21可以为OLED显示屏。该显示屏21可以包括基板211以及依次设置在基板211上的阳极212、空穴传输层213、有机发光层314、电子传输层215和金属阴极216。
在一些实施例中，如图7所示，图7为本申请实施例提供的电子设备中显示装置的第三结构示意图。
该显示屏21包括基板211以及依次设置在基板211上的阳极212、空穴传输层213、有机发光层314、电子传输层215和金属阴极216。
该超声波传感器22的信号发射器221和信号接收器222均设置于该基板211与该阳极212之间，该信号发射器221的探测信号A依次透过该阳极212、该空穴传输层213、该有机发光层314、该电子传输层215和该金属阴极216发射至该显示屏21外，该信号接收器222接收从该显示屏21外被障碍物200反射回来的反射信号B，其中该反射信号B依次穿过该金属阴极216、该电子传输层215、该有机发光层314、该空穴传输层213与该阳极212进入信号接收器222中。
在一些实施例中，如图8所示，图8为本申请实施例提供的电子设备中显示装置的第四结构示意图。图8与图7的区别在于：该基板211与该阳极212相邻的表面上设置有凹槽，信号发射器221和信号接收器222镶嵌到该基板211的凹槽内，使得该基板211与该阳极212相贴合，减小显示屏的厚度。
在一些实施例中，如图9所示，图9为本申请实施例提供的电子设备中显示装置的第五结构示意图。
该超声波传感器22的信号发射器221和信号接收器222均设置于该阳极212与该空穴传输层213之间，该信号发射器221的探测信号A依次透过该空穴传输层213、该有机发光层314、该电子传输层215和该金属阴极216发射至该显示屏21外，该信号接收器222接收从该显示屏21外被障碍物200反射回来的反射信号B，其中该反射信号B依次穿过该金属阴极216、该电子传输层215、该有机发光层314与该空穴传输层213进入信号接收器222中。
在一些实施例中，如图10所示，图10为本申请实施例提供的电子设备中显示装置的第六结构示意图。
信号发射器221该基板211与该阳极212之间，信号接收器222设置于该阳极212与该空穴传输层213之间，该信号发射器221的探测信号A依次透过该阳极211、该空穴传输层213、该有机发光层314、该电子传输层215和该金属阴极216发射至该显示屏21外，该信号接收器222接收从该显示屏21外被障碍物200反射回来的反射信号B，其中该反射信号B依次穿过该金属阴极216、该电子传输层215、该有机发光层314与该空穴传输层213进入信号接收器222中。
在一些实施例中，如图11所示，图11为本申请实施例提供的电子设备中显示装置的第七结构示意图。
该显示屏21包括非显示区域201和显示区域202，其中非显示区域201设置于该显示屏21的相对两侧，该超声波传感器22的信号发射器221和信号接收器222均设置于该非显示区域201内。信号发射器221的探测信号A透过该显示屏21的非显示区域201发射至该显示屏21外，该信号接收器222接收从该显示屏21外被障碍物200反射回来的反射信号B。
在一些实施例中，如图12所示，图12为本申请实施例提供的电子设备中显示装置的第八结构示意图。
该超声波传感器22的信号发射器221和信号接收器222均设置于该非显示区域201对应的电子传输层215与金属阴极216之间，该信号发射器221的探测信号A透过该金属阴极216发射至该显示屏21外，该信号接收器222接收从该显示屏21外被障碍物200反射回来的反射信号B，其中该反射信号B穿过该金属阴极216进入信号接收器222中。
在一些实施例中，如图13所示，图13为本申请实施例提供的电子设备中显示装置的第九结构示意图。
该超声波传感器22的信号发射器221和信号接收器222均设置于该非显示区域201对应的电子传输层215与有机发光层214之间，该信号发射器221的探测信号A依次透过该电子传输层215和该金属阴极216发射至该显示屏21外，该信号接收器222接收从该显示屏21外被障碍物200反射回来的反射信号B，其中该反射信号B依次穿过该金属阴极216与该电子传输层215进入信号接收器222中。
在一些实施例中，如图14所示，图14为本申请实施例提供的电子设备中显示装置的第十结构示意图。
该超声波传感器22的信号发射器221和信号接收器222均设置于该非显示区域201对应的空穴传输层213与有机发光层214之间，该信号发射器221的探测信号A依次透过该有机发光层214、该电子传输层215和该金属阴极216发射至该显示屏21外，该信号接收器222接收从该显示屏21外被障碍物200反射回来的反射信号B，其中该反射信号B依次穿过该金属阴极216、该电子传输层215与该有机发光层314进入信号接收器222中。
以上是本申请实施例通过集成在显示装置内的超声波传感器来检测是否有物体接近显示屏进而控制显示屏熄屏或者亮屏，可以提高传感器的检测准确性，以此提高电子设备控制显示屏熄屏或者亮屏的准确性，还可以从结构上省去接近传感器的开孔，有效提升显示屏的显示区域，进而实现大屏幕画面的显示效果，同时降低结构设计的复杂度，提升电子设备外观的美观性。
以上对本申请实施例提供的显示装置及电子设备进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请。同时，对于本领域的技术人员，依据本申请的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本申请的限制。

Claims (20)

  1. 一种显示装置，其包括显示屏，超声波传感器和电路，所述超声波传感器包括信号发射器和信号接收器，所述信号发射器的探测信号透过所述显示屏发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号，所述电路用于根据所述反射信号确定所述障碍物与所述显示屏之间的距离状态，并根据所述距离状态调节所述显示屏的显示状态。
  2. 根据权利要求1所述的显示装置，其中，所述超声波传感器设置于所述显示屏内。
  3. 根据权利要求2所述的显示装置，其中，所述显示屏包括基板以及依次设置在所述基板上的阳极、空穴传输层、有机发光层、电子传输层和金属阴极。
  4. 根据权利要求3所述的显示装置，其中，所述信号发射器与所述信号接收器设置于所述基板与所述阳极之间，所述信号发射器的探测信号依次透过所述阳极、所述空穴传输层、所述有机发光层、所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号。
  5. 根据权利要求4所述的显示装置，其中，所述基板与所述阳极相邻的表面设置有凹槽，所述信号发射器与所述信号接收器镶嵌于所述基板的凹槽内。
  6. 根据权利要求3所述的显示装置，其中，所述信号发射器与所述信号接收器设置于所述阳极与所述空穴传输层之间，所述信号发射器的探测信号依次透过所述空穴传输层、所述有机发光层、所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号。
  7. 根据权利要求3所述的显示装置，其中，所述信号发射器设置于所述基板与所述阳极之间，所述信号接收器设置于所述阳极与所述空穴传输层之间，所述信号发射器的探测信号依次透过所述阳极、所述空穴传输层、所述有机发光层、所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外依次透过所述金属阴极、所述电子传输层、所述有机发光层和所述空穴传输层被障碍物反射回来的反射信号。
  8. 根据权利要求3所述的显示装置，其中，所述显示屏的相对两侧设有非显示区域，所述超声波传感器的设置于所述非显示区域内。
  9. 根据权利要求8所述的显示装置，其中，所述信号发射器与所述信号接收器设置于所述非显示区域对应的电子传输层与金属阴极之间，所述信号发射器的探测信号透过所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号。
  10. 根据权利要求8所述的显示装置，其中，所述信号发射器与所述信号接收器均设置于所述非显示区域对应的电子传输层与有机发光层之间，所述信号发射器的探测信号依次透过所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号。
  11. 根据权利要求8所述的显示装置，其中，所述信号发射器与所述信号接收器均设置于所述非显示区域对应的空穴传输层与有机发光层之间，所述信号发射器的探测信号依次透过所述有机发光层、所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号。
  12. 根据权利要求3所述的显示装置，其中，所述信号接收器设置在所述显示屏中间位置。
  13. 根据权利要求3所述的显示装置，其中，所述信号发射器设置在所述显示屏的两侧位置。
  14. 根据权利要求1所述的显示装置，其中，所述超声波传感器的信号发射器和信号接收器均设置于所述显示屏之下，所述信号发射器的探测信号透过所述显示屏发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号。
  15. 根据权利要求1所述的显示装置，其中，所述距离状态包括接近状态，所述电路根据所述接近状态调节所述显示屏的显示状态为熄屏状态。
  16. 根据权利要求1所述的显示装置，其中，所述距离状态包括远离状态，所述电路根据所述远离状态调节所述显示屏的显示状态为亮屏状态。
  17. 一种电子设备，其包括壳体和显示装置，所述显示装置安装在所述壳体上，所述显示装置包括显示屏，超声波传感器和电路，所述超声波传感器包括信号发射器和信号接收器，所述信号发射器的探测信号透过所述显示屏发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号，所述电路用于根据所述反射信号确定所述障碍物与所述显示屏之间的距离状态，并根据所述距离状态调节所述显示屏的显示状态。
  18. 根据权利要求17所述的电子设备，其中，所述超声波传感器设置于所述显示屏内，所述显示屏包括基板以及依次设置在所述基板上的阳极、空穴传输层、有机发光层、电子传输层和金属阴极；
    所述信号发射器与所述信号接收器设置于所述基板与所述阳极之间，所述信号发射器的探测信号依次透过所述阳极、所述空穴传输层、所述有机发光层、所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号；或者
    所述信号发射器与所述信号接收器设置于所述阳极与所述空穴传输层之间，所述信号发射器的探测信号依次透过所述空穴传输层、所述有机发光层、所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号；或者
    所述信号发射器设置于所述基板与所述阳极之间，所述信号接收器设置于所述阳极与所述空穴传输层之间，所述信号发射器的探测信号依次透过所述阳极、所述空穴传输层、所述有机发光层、所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外依次透过所述金属阴极、所述电子传输层、所述有机发光层和所述空穴传输层被障碍物反射回来的反射信号。
  19. 根据权利要求17所述的电子设备，其中，所述显示屏的相对两侧设有非显示区域，所述超声波传感器设置于所述显示屏内，且所述超声波传感器的设置于所述非显示区域内，所述显示屏包括基板以及依次设置在所述基板上的阳极、空穴传输层、有机发光层、电子传输层和金属阴极；
    所述信号发射器与所述信号接收器设置于所述非显示区域对应的电子传输层与金属阴极之间，所述信号发射器的探测信号透过所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号；或者
    所述信号发射器与所述信号接收器均设置于所述非显示区域对应的电子传输层与有机发光层之间，所述信号发射器的探测信号依次透过所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号；或者
    所述信号发射器与所述信号接收器均设置于所述非显示区域对应的空穴传输层与有机发光层之间，所述信号发射器的探测信号依次透过所述有机发光层、所述电子传输层和所述金属阴极发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号。
  20. 根据权利要求17所述的电子设备，其中，所述超声波传感器的信号发射器和信号接收器均设置于所述显示屏之下，所述信号发射器的探测信号透过所述显示屏发射至所述显示屏外，所述信号接收器接收从所述显示屏外被障碍物反射回来的反射信号。
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