WO2019200949A1 - 柔性显示装置及其应用方法 - Google Patents
柔性显示装置及其应用方法 Download PDFInfo
- Publication number
- WO2019200949A1 WO2019200949A1 PCT/CN2018/121111 CN2018121111W WO2019200949A1 WO 2019200949 A1 WO2019200949 A1 WO 2019200949A1 CN 2018121111 W CN2018121111 W CN 2018121111W WO 2019200949 A1 WO2019200949 A1 WO 2019200949A1
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- WO
- WIPO (PCT)
- Prior art keywords
- flexible display
- display device
- display screen
- present disclosure
- support portion
- Prior art date
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- 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
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1635—Details related to the integration of battery packs and other power supplies such as fuel cells or integrated AC adapter
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- 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
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
Definitions
- At least one embodiment of the present disclosure is directed to a flexible display device and a method of applying the same.
- Flexible displays are widely used in portable electronic devices, large-screen electronic devices, and the like because of their characteristics of being bendable or foldable.
- the flexible display can be used, for example, in a variety of electronic devices such as mobile communication terminals, tablet computers, electronic books, navigation devices, and the like.
- At least one embodiment of the present disclosure provides a flexible display device including a body, a flexible display screen, and a power device, the first end of the flexible display screen being coupled to the body and having a second end opposite the first end It is movable relative to the body.
- a flexible display device provided by at least one embodiment of the present disclosure further includes a power device configured to provide power to the flexible display screen.
- a second end of the flexible display screen opposite to the first end is suspended; the first end of the flexible display screen and the first The intermediate portion between the two ends is suspended, the intermediate portion and the second end being swingable relative to the body.
- the body includes a base portion and a longitudinal support portion; the flexible display screen is fixed to the longitudinal support portion.
- the body further includes a clamping mechanism disposed on the longitudinal support portion; the flexible display screen is fixed by the clamping mechanism On the longitudinal support portion.
- the surface of the clamping mechanism for contacting the object to be clamped includes a cushion.
- the longitudinal support portion has a hollow first cavity, the first cavity has an opening, and the clamping mechanism is disposed at the opening.
- the flexible display device provided by at least one embodiment of the present disclosure further includes a driving circuit disposed in the first cavity of the longitudinal support portion and electrically connected to the flexible display screen to drive the Flexible display display.
- the power device includes a motor disposed in the first cavity of the longitudinal support portion and configured to drive the clamping mechanism to swing.
- the power device further includes a connecting rod disposed in the first cavity of the longitudinal supporting portion, and one end of the connecting rod is connected The motor, the other end of the connecting rod is connected to the clamping mechanism, so that the motor drives the connecting rod to rotate to drive the clamping mechanism to swing.
- the power device includes a fan, the fan is disposed on the base portion, and the fan and the base portion are integrally formed.
- the fan further includes a duct, and an air direction of the duct is adjustable.
- the flexible display device provided by at least one embodiment of the present disclosure further includes a control device coupled to the motor and/or the fan signal to control an operating state of the motor and/or the fan.
- the flexible display screen has a thickness ranging from 20 micrometers to 30 micrometers.
- At least one embodiment of the present disclosure provides a method of applying a flexible display device, including: the flexible display device is configured to display that the flexible display screen is movable when displayed.
- the flexible display device further includes a power device configured to provide power to the flexible display screen, the method further comprising: The flexible display screen is moved by the power provided by the power unit.
- the flexible display screen displays an image while moving.
- FIG. 1 is a perspective view of a flexible display device according to an embodiment of the present disclosure
- FIG. 2 is a schematic cross-sectional view of a thin film transistor of a flexible display screen according to an embodiment of the present disclosure
- FIG. 3 is a schematic cross-sectional view showing a light emitting structure of a flexible display screen according to an embodiment of the present disclosure
- FIG. 4 is a front elevational view of a flexible display device according to an embodiment of the present disclosure.
- At least one embodiment of the present disclosure provides a flexible display device including a body, a flexible display screen, and a power device.
- the first end of the flexible display screen is coupled to the body and the second end opposite the first end is movable relative to the body of.
- the flexible display device can also include a power device configured to provide power to the flexible display screen.
- At least one embodiment of the present disclosure provides a method of applying a flexible display device, including: a flexible display device for displaying that the flexible display screen is movable when displayed.
- the flexible display device can also include a power device configured to provide power to the flexible display screen that is moved by the power provided by the power unit.
- the flexible display device of the flexible display device can be swung under the driving of the power device, so that the display can be performed in the swing, so that the flexible display device as a whole has a more beautiful display effect.
- At least one embodiment of the present disclosure provides a flexible display device including a body 101, a flexible display screen 102, and a power unit 103, as shown in FIG.
- the body 101 is an integral frame of a flexible display device that can be used to support or house the support flexible display screen 102, the power unit 103, and the like, as well as other components.
- a first end of the flexible display screen 102 (such as the one end 102A of the left side of the flexible display screen 102 shown in FIG. 1) can be coupled to the second end of the body 101 opposite the first end (eg, as shown in FIG. One end 102B) of the right side of the flexible display screen is movable relative to the body 101; the power unit 103 is configured to provide power to the flexible display screen 102 to swing the flexible display screen 102.
- the second end of the flexible display screen 102 opposite the first end is suspended so that the second end can freely swing under the drive of the power unit 103.
- the intermediate portion between the first end and the second end of the flexible display screen 102 can also be suspended such that the intermediate portion and the second end are swingable relative to the body 101 such that the flexible display screen 102 as a whole can also
- the power unit 103 is oscillated under the drive.
- the second end or second end of the flexible display screen 102 and the intermediate portion between the first end and the second end assume a suspended condition without the power unit 103 being activated, and the power unit 103 is activated and provides sufficient power.
- the flexible display screen 102 can be displayed in the swing.
- the flexible display screen is swingable to refer to the first end connected to the body.
- the outside is swingable relative to the body, but for the case where the body portion (e.g., the clamping portion) to which the first end is attached is movable, the entire flexible display screen is swingable.
- the "swingable" may be a regular swing, or an irregular swing, for example, fluttering, the oscillation of the various portions of the flexible display screen may be continuous, for example, each portion is individually swung without regularity.
- the first end of the flexible display screen 102 can also be, for example, a corner of the flexible display screen 102, and correspondingly the second end of the flexible display screen 102 is the same as the flexible display screen 102.
- the other end is opposite to the other corner.
- the flexible display screen 102 can also be other shapes, such as a circle, an irregular pattern, etc., where the first end of the flexible display screen 102 can be, for example, a portion of the edge of the flexible display screen 102, and The second end is another portion of the flexible display screen 102 opposite the first end.
- At least one embodiment of the present disclosure does not limit the specific form of the first end and the second end of the flexible display screen 102.
- the flexible display screen 102 may be an organic light emitting display screen, and may include a plurality of thin film transistors (including, for example, switching transistors, driving transistors, etc.), a light emitting structure, an encapsulation layer, and the like.
- the thin film transistor may include a structure such as a gate electrode 1021, a source electrode 1022, a drain electrode 1023, and an active layer 1024.
- the light emitting structure includes, for example, a plurality of pixel units each formed corresponding to a thin film transistor.
- the flexible display panel may comprise a thin film transistor as the bottom gate type thin film transistor shown in FIG. 2, or may be a top gate type, a double gate type or another type of thin film transistor.
- each pixel unit of the light emitting structure may include, for example, an organic light emitting diode, as shown in FIG. 3, the organic light emitting diode includes a first electrode 1025, a second electrode 1026, and is disposed between the first electrode 1025 and the second electrode 1026.
- the illuminating layer 1027, the hole transporting layer 1028, the electron transporting layer 1029, and the like; the organic light emitting diode can emit red light, green light, blue light, white light, etc., which is not limited in this embodiment.
- the first electrode 1025 of each pixel unit may be connected to the source 1023 or the drain 1024 of the corresponding thin film transistor, thereby implementing driving control of the light emitting structure of the thin film transistor.
- the first electrode 1025 is electrically connected to the drain 1024 of the corresponding thin film transistor is shown in FIG.
- the encapsulation layer may be an inorganic encapsulation layer, an organic encapsulation layer, or a laminate composed of an inorganic encapsulation layer and an organic encapsulation layer.
- the inorganic material used in the inorganic encapsulation layer may include silicon nitride, silicon oxide, silicon oxynitride, titanium oxide, zirconium oxide, hafnium oxide, barium titanate, hafnium oxide, aluminum oxynitride, zirconium oxynitride or hafnium oxynitride. Suitable materials such as bismuth oxynitride or bismuth oxynitride.
- the inorganic encapsulating material has excellent water blocking property, and can effectively prevent moisture introduced in the preparation of each functional layer and moisture in the air from penetrating into the flexible display screen.
- the organic material used for the organic encapsulating layer may be, for example, a suitable material such as polyimide (PI) or epoxy resin.
- the organic encapsulation layer has a flattening effect to improve the flatness of the flexible display screen.
- the encapsulation layer may be a laminate of two organic encapsulation layers sandwiched by an organic encapsulation layer, and a water absorbing material may be added to the organic encapsulation layer to enhance the encapsulation effect of the encapsulation layer.
- At least one embodiment of the present disclosure does not limit the material and specific structure of each functional device of the flexible display.
- the thickness of the flexible display screen can range from 20 microns to 30 microns, such as 20 microns, 25 microns, or 27 microns. At this thickness, the flexible display screen 102 can better achieve the swing, for example, at this thickness, the swinging configuration of the flexible display screen 102 is more natural and aesthetically pleasing.
- the flexible display screen can adopt a narrow bezel or even an ultra-narrow bezel flexible display screen, which can achieve a better display effect; and, when the flexible display screen is swung, an image such as a dynamic or static image can be displayed, for example, when flexible When the display shows the image of the banner, the swing of the display can achieve the effect of the flag swinging with the wind, which can realize the dynamic image display more realistically.
- the body 101 includes a base portion 101A and a longitudinal support portion 101B, and the flexible display screen 102 may be fixed to the longitudinal support portion 101B, for example.
- the flexible display screen 102 can be fixed to the longitudinal support portion 101B in a direction parallel to the plane in which the flexible display screen 102 is located, that is, the plane shown in FIG.
- the flexible display screen 102 can also be fixed to the longitudinal support portion 101B along a plane where the flexible display screen 102 is located at an angle to the plane of the base portion 101A, such as the flexible display screen 102 and the base portion 101A of the flexible display screen 102.
- the vertical angle of the plane or other suitable angle is fixed on the longitudinal support portion 101B, etc., and at least one embodiment of the present disclosure does not limit this.
- the body 101 of the flexible display device may further include a clamping mechanism 104, which may be disposed, for example, on the longitudinal support portion 101B, and the flexible display screen 102 is fixed by the clamping mechanism 104.
- the longitudinal support portion 101B is on.
- the clamping mechanism 104 can be, for example, any type of clamp.
- the surface of the clamping mechanism 104 for contacting the object being gripped i.e., for contacting the flexible display screen 102
- the cushion can prevent the clamping mechanism 104 from exerting excessive force on the flexible display screen 102 when the flexible display screen 102 is swung, so that the flexible display screen 102 can be protected.
- the cushion may be made of a material such as a sponge, a silica gel, a foam, or the like, and the material of the cushion is not specifically limited.
- FIG. 4 is a front view of the flexible display device provided by the embodiment.
- the longitudinal support portion 101B has, for example, a hollow first cavity 105, such as where the first cavity 105 is located at the outermost dashed box at the location of the longitudinal support portion 101B in FIG.
- the first cavity 105 has an opening such that the clamping mechanism 104 can be disposed at the open position.
- the flexible display device may further include a drive circuit 106.
- the drive circuit 106 can be disposed, for example, within the first cavity 105 of the longitudinal support portion 101B and electrically coupled to the flexible display screen 102 to drive the display of the flexible display screen 102.
- a peripheral portion of the flexible display screen 102 can extend into the first cavity 105 through the clamping mechanism 104 to facilitate electrical connection of the drive circuit 106 to the flexible display screen 102.
- the first cavity 105 accommodates the driving circuit 106, which can protect the driving circuit 106 without affecting the overall display and modeling effect of the flexible display device.
- powerplant 103 includes a fan.
- a fan may be disposed on the base portion 101A.
- the wind generated by the fan can be blown to the flexible display screen 102 to provide the oscillating power to the flexible display screen 102.
- the wind direction, wind speed, and duration of the wind generated by the fan can be adjusted so that the fan can be adjusted to provide different power support for the flexible display screen 102 as needed.
- the base portion 101A includes a hollow second cavity 107, which may be disposed, for example, within the second cavity 107 of the base portion 101A.
- the fan can be placed at the location of numeral 108.
- the fan may be integrated with the base portion 101A, for example, that is, the overall contour of the fan and the base portion 101A may be integrally formed, so that the two may be formed as a whole, so that the overall design of the flexible display device is further improved. concise.
- the fan may include a duct that may be located, for example, at a position of the fan near the upper surface of the base portion 101A, the wind direction of the duct being adjustable, such that the fan The driving force of different directions can be generated for the flexible display screen 102, so that the flexible display screen 102 can realize different forms of swinging under the driving of the fan.
- the power unit may further include a motor that may be disposed, for example, in the first cavity 105 of the longitudinal support portion 101B and configured to drive the clamping mechanism 104 to swing, thereby driving the flexible display.
- the screen 102 swings.
- the motor can be disposed within the dashed box shown by reference numeral 109.
- the power unit may further include a link disposed in the first cavity 105 of the longitudinal support portion 101B, one end of the link may be coupled to the motor, and the other end of the link may be coupled
- the mechanism 104 is clamped so that the motor drives the link to rotate to drive the clamping mechanism 104 to swing.
- the flexible display screen 102 can also be swung under the swing of the clamping mechanism 104.
- the swing frequency and the swing amplitude of the chucking mechanism 104 can be adjusted by adjusting the rotational frequency of the motor and the rotational amplitude of the motor drive link, etc., so that the swing state of the flexible display screen 102 also changes.
- the power unit may include only one or a combination of a fan and a motor to effect adjustment of the swing state of the flexible display screen from different angles.
- the power unit can also be a stand-alone device.
- the power unit can be a separate fan or motor, and can be disposed outside the body as long as the flexible display can be powered.
- the flexible display device can further include a control device 110 that can be coupled to a motor and/or fan signal to control the operational state of the motor and/or the fan.
- the control device 110 may be, for example, a personal computer (PC), a single chip microcomputer, a programmable logic controller (PLC), or the like, and is not limited to the at least one embodiment of the present disclosure.
- the body 101 may be made of a material such as metal or acryl; the clamping mechanism may be, for example, a material such as acrylic or other resin material, and at least one embodiment of the present disclosure does not have a material or a specific shape for each functional structure. Make a limit.
- the flexible display device provided by at least one embodiment of the present disclosure has a flexible display screen that can be swung under the driving of the power device, so that the display can be performed in the swing, so that the flexible display device as a whole has a more beautiful display effect and can be used for the scene. Showcase and other fields.
- At least one embodiment of the present disclosure provides an application method of the above flexible display device, the method comprising: using a flexible display device for display, the flexible display screen being movable when being displayed.
- the flexible display device also includes a power unit configured to provide power to the flexible display screen, the flexible display screen being moved by the power provided by the power unit.
- the flexible display screen displays an image while moving.
- the image can be, for example, a still image or a moving image.
- the flexible display device can be placed in a certain scene and the flexible display screen configured to display a picture that matches the scene.
- the flexible display screen can be configured to display a picture of white clouds fluttering in the blue sky.
- the flexible display screen can be configured to display a picture of the grass swaying in the lawn.
- the flexible display can be configured to display a picture of the flag floating with the wind.
- the flexible display screen can be set, for example, at an angle perpendicular to the horizontal plane in which the flexible display screen is located, and the two flexible display screens can be attached together to realize double-sided display of the flexible display screen.
- a flexible display device can also be used for advertising displays.
- a flexible display screen is used to display some advertising information in a swing to attract the attention of the viewer.
- the flexible display device can also be used to demonstrate the characteristics of the flexible display itself.
- the thickness and flexibility of flexible displays are important indicators for evaluating flexible displays.
- the swing shape of the flexible display screen can exhibit the thickness and flexibility of the flexible display screen to a certain extent, and thus can reflect the excellent characteristics of the flexible display screen itself.
- the flexible display device provided by at least one embodiment of the present disclosure can of course be used in other scenarios, and is not mentioned here.
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Abstract
Description
Claims (17)
- 一种柔性显示装置,包括:本体;柔性显示屏,其第一端连接到所述本体上且与所述第一端相反的第二端相对于所述本体是可动的。
- 根据权利要求1所述的柔性显示装置,还包括:动力装置,配置为向所述柔性显示屏提供动力。
- 根据权利要求2所述的柔性显示装置,其中,所述柔性显示屏的与所述第一端相反的第二端悬空设置;以及所述柔性显示屏的所述第一端和所述第二端之间的中间部分悬空设置,所述中间部分以及所述第二端相对于所述本体是可摆动的。
- 根据权利要求2或3所述的柔性显示装置,其中,所述本体包括底座部分和纵向支撑部分;所述柔性显示屏固定在所述纵向支撑部分上。
- 根据权利要求4所述的柔性显示装置,其中,所述本体还包括:夹持机构,设置在所述纵向支撑部分上;所述柔性显示屏通过所述夹持机构固定在所述纵向支撑部分上。
- 根据权利要求5所述的柔性显示装置,其中,所述夹持机构的用于接触被夹持物的表面包括缓冲垫。
- 根据权利要求5或6所述的柔性显示装置,其中,所述纵向支撑部分具有中空的第一腔体,所述第一腔体具有开口,所述夹持机构设置在所述开口处。
- 根据权利要求7所述的柔性显示装置,还包括:驱动电路,设置在所述纵向支撑部分的所述第一腔体内,并与所述柔性显示屏电连接以驱动所述柔性显示屏显示。
- 根据权利要求7或8所述的柔性显示装置,其中,所述动力装置包括:电机,设置在所述纵向支撑部分的所述第一腔体内,并配置为驱动所述夹持机构摆动。
- 根据权利要求9所述的柔性显示装置,其中,所述动力装置还包 括:连杆,设置在所述纵向支撑部分的所述第一腔体内;其中,所述连杆的一端连接所述电机,所述连杆的另一端连接所述夹持机构,以使得所述电机带动所述连杆转动进而驱动所述夹持机构摆动。
- 根据权利要求4-10任一所述的柔性显示装置,其中,所述动力装置包括风机,所述风机设置在所述底座部分上,并且所述风机与所述底座部分为一体结构。
- 根据权利要求11所述的柔性显示装置,其中,所述风机还包括:风道,所述风道的出风方向是可调节的。
- 根据权利要求11或12所述的柔性显示装置,还包括:控制装置,与所述电机和/或所述风机信号连接以控制所述电机和/或所述风机的工作状态。
- 根据权利要求1-13任一所述的柔性显示装置,其中,所述柔性显示屏的厚度范围为20微米-30微米。
- 一种如权利要求1所述的柔性显示装置的应用方法,包括:所述柔性显示装置用于展示,在进行展示时,所述柔性显示屏是可动的。
- 根据权利要求15所述的应用方法,其中,所述柔性显示装置还包括动力装置,所述动力装置配置为向所述柔性显示屏提供动力,所述方法还包括:所述柔性显示屏接受所述动力装置提供的动力而运动。
- 根据权利要求14或15所述的应用方法,其中,所述柔性显示屏在运动的同时显示图像。
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US16/476,613 US11386816B2 (en) | 2018-04-19 | 2018-12-14 | Flexible display device and application method thereof |
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CN201810356492.6A CN108335635B (zh) | 2018-04-19 | 2018-04-19 | 柔性显示装置及其应用方法 |
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CN108335635B (zh) | 2018-04-19 | 2019-11-08 | 京东方科技集团股份有限公司 | 柔性显示装置及其应用方法 |
CN109979332B (zh) * | 2019-05-13 | 2020-09-08 | 云谷(固安)科技有限公司 | 一种柔性显示装置 |
CN110738932B (zh) * | 2019-10-10 | 2021-08-13 | 云谷(固安)科技有限公司 | 一种柔性显示屏卷曲装置和显示装置 |
KR20230123090A (ko) | 2022-02-15 | 2023-08-23 | 삼성디스플레이 주식회사 | 표시 장치의 구동 방법 |
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CN108335635A (zh) | 2018-07-27 |
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