WO2020237995A1 - 显示装置 - Google Patents

显示装置 Download PDF

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Publication number
WO2020237995A1
WO2020237995A1 PCT/CN2019/113449 CN2019113449W WO2020237995A1 WO 2020237995 A1 WO2020237995 A1 WO 2020237995A1 CN 2019113449 W CN2019113449 W CN 2019113449W WO 2020237995 A1 WO2020237995 A1 WO 2020237995A1
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WIPO (PCT)
Prior art keywords
display device
layer
buffer layer
display panel
elastic member
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Application number
PCT/CN2019/113449
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English (en)
French (fr)
Inventor
王芳
Original Assignee
武汉华星光电半导体显示技术有限公司
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Publication of WO2020237995A1 publication Critical patent/WO2020237995A1/zh

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Classifications

    • 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
    • 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
    • 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

  • the present invention relates to the field of display, in particular to a display device.
  • cushioning materials such as foam are usually added to the back of the substrate in the flexible OLED display device, which can play a protective role during the factory transportation, and to a certain extent alleviate the frontal impact and prevent damage to the panel from the original back.
  • the object of the present invention is to provide a display device, by providing an elastic member in a buffer layer or a groove, when an external impact is received, the elastic member can store most of the kinetic energy caused by the external impact. This reduces the deformation of the display device itself.
  • the present invention provides a display device, which includes a middle frame; a supporting layer arranged on the middle frame; a buffer layer arranged on the side of the supporting layer away from the middle frame; an organic layer arranged on the buffer layer The side away from the support layer; the display panel, which is arranged on the side of the organic layer away from the buffer layer; the touch screen, which is arranged on the side of the display panel away from the organic layer; the polarizer, which is arranged On the side of the touch screen away from the display panel; the cover plate is arranged on the side of the polarizer away from the touch screen; wherein the display device is provided with a plurality of elastic members.
  • the elastic member is vertically arranged in the buffer layer.
  • each elastic member is extruded on the supporting layer, and the other end elastically supports the organic layer.
  • the middle frame has a groove
  • the groove has a groove bottom and a peripheral wall perpendicular to the groove bottom.
  • the elastic member is arranged in the groove.
  • each elastic member is squeezed on the bottom of the groove, and the other end elastically supports the supporting layer.
  • the elastic member is a spring.
  • the material of the support layer is stainless steel.
  • the material of the buffer layer is foam with deformability.
  • the display panel is an OLED display panel.
  • the present invention provides a display device by embedding the elastic member in the buffer layer.
  • most of the kinetic energy caused by the external impact can be stored due to the existence of the elastic member, thereby reducing the deformation of the display device itself.
  • the release of the deformation energy stored by the spring helps the display device to recover, thereby preventing the display device from failing due to external impact.
  • FIG. 1 is a schematic structural diagram of a display device according to an embodiment of the present invention.
  • FIG. 2 is a schematic structural diagram of a display device subjected to an impact according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a display device according to another embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a display device subjected to an impact according to another embodiment of the present invention.
  • Middle frame 101 support layer 102; buffer layer 103;
  • Organic layer 104 display panel 105; touch screen 106;
  • Polarizer 107 cover 108; elastic member 109;
  • an embodiment of the present invention provides a display device 100, including a middle frame 101, a support layer 102, a buffer layer 103, an organic layer 104, a display panel 105, a touch screen 106, a polarizer 107, and a cover plate 108.
  • the middle frame 101 has a groove 110.
  • the groove 110 has a groove bottom 1101 and a peripheral wall 1102 perpendicular to the groove bottom 1101.
  • the supporting layer 102 is disposed on the middle frame 101, and the material of the supporting layer 102 is stainless steel to support the display panel 105.
  • the buffer layer 103 is arranged on the side of the support layer 102 away from the middle frame 101; the material of the buffer layer 103 is foam with deformability.
  • the elastic member 109 is vertically arranged in the buffer layer 103.
  • the number of the elastic members 109 is 6 or more, and they are arranged in the buffer layer 103 evenly and evenly.
  • the elastic member 109 is a spring. One end of the elastic member 109 is squeezed on the supporting layer 102, and the other end elastically supports the organic layer 104. The elastic member 109 can buffer the external pressure received by the display panel 105.
  • the organic layer 104 is disposed on a side of the buffer layer 103 away from the support layer 102; the material of the organic layer 104 is polyimide, and the organic layer 104 has flexibility.
  • the display panel 105 is arranged on a side of the organic layer 104 away from the buffer layer 103; the display panel 105 is an OLED display panel.
  • the touch screen 106 is arranged on the side of the display panel 105 away from the organic layer 104; the polarizer 107 is arranged on the side of the touch screen 106 away from the display panel 105; the cover plate 108 is arranged on the side of the polarizer 107 away from the touch screen 106.
  • the display device 100 when the display device 100 is impacted by the outside, the display device 100 will receive an impact force.
  • the impact force is transmitted downward from the cover plate 108, and when it is transmitted to the buffer layer 103, the elastic member 109 is compressed by force.
  • the organic layer 104 Since the organic layer 104 is also a flexible material, the organic layer 104 will be compressed together with the elastic member 109, thereby reducing the impact force and effectively protecting the display device 100. And by releasing the elastic potential energy stored by the elastic member 109, the display device 100 is assisted to recover, thereby preventing the display device 100 from failing due to external impact.
  • the present invention provides a display device 100 according to another embodiment.
  • the difference is that the elastic member 109 is disposed in the groove 110.
  • One end of the elastic member 109 is squeezed on the groove bottom 1101, and the other end elastically supports the support layer 102.
  • the display device 100 when the display device 100 receives an external impact, the display device 100 receives an impact force.
  • the impact force is transmitted to the buffer layer 103,
  • the buffer layer 103 and the support layer 102 are recessed downwards, the elastic member 109 in the groove 110 is compressed, supports the support layer 102, reduces the impact force, and greatly reduces the deformation of the support layer 102 . Therefore, the reverse impact damage of the support layer 102 and the buffer layer 103 to the display panel 105 is prevented, the damage of the display panel 105 when the external display device 100 is impacted is reduced, and the display device can be effectively protected. 100.
  • the elastic member 109 can also be disposed in the buffer layer 103 and the groove 110 at the same time, which can further reduce the screen damage when the display is impacted, and can protect the display device 100 together.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种显示装置(100)，包括中框(101)、支撑层(102)、缓冲层(103)、有机层(104)、显示面板(105)、触控屏(106)、偏光片(107)以及盖板(108)。通过在缓冲层(103)或者凹槽(110)中设置弹性件(109)，当受到外部冲击时，因弹性件(109)的存在可以将外部冲击带来的大部分动能储存起来，从而减小显示装置(100)本身的变形。并且可以极大程度上减小中框(101)的变形，从而防止支撑层(102)与缓冲层(103)的反向冲击对显示面板(105)伤害，从而减小显示面板(105)外部受到冲击时的损伤。

Description

显示装置 技术领域
本发明涉及显示领域，尤其是涉及一种显示装置。
 背景技术
传统方法中，柔性OLED显示器件中的基板背后通常加入泡棉等缓冲材料，可以在出厂运输过程中起到保护作用，并在一定程度上减缓正面撞击和防止背部原件对面板的伤害。
 技术问题
但是，抗冲击实验（落球实验）中，单缓冲层结构对外部冲击的缓冲效果并不理想，落球后仍有多处区域失效（无法点亮、常亮和闪烁等）。
因此，有必要提出一种新的显示装置，提高显示装置的抗缓冲性，解决了现有技术中的面板收到外界压力变形等问题。
 技术解决方案
本发明的目的在于，提供一种显示装置，通过在缓冲层或者凹槽中设置弹性件，当受到外部冲击时，因所述弹性件的存在可以将外部冲击带来的大部分动能储存起来，从而减小显示装置本身的变形。
本发明提供一种显示装置，包括中框；支撑层，设于所述中框上；缓冲层，设于所述支撑层远离所述中框的一侧；有机层，设于所述缓冲层远离所述支撑层的一侧；显示面板，设于所述有机层远离所述缓冲层的一侧；触控屏，设于所述显示面板远离所述有机层的一侧；偏光片，设于所述触控屏远离所述显示面板的一侧；盖板，设于所述偏光片远离所述触控屏的一侧；其中，所述显示装置设有多个弹性件。
进一步地，所述弹性件垂直设于所述缓冲层中。
进一步地，每一弹性件的一端挤压在所述支撑层上，另一端弹性支撑所述有机层。
进一步地，所述中框具有凹槽，所述凹槽具有一槽底以及垂直于所述槽底的周壁。
进一步地，所述弹性件设于所述凹槽中。
进一步地，每一弹性件一端挤压在所述槽底上，另一端弹性支撑所述支撑层。
进一步地，所述弹性件为弹簧。
进一步地，所述支撑层的材料为不锈钢。
进一步地，所述缓冲层的材料为具有形变能力的泡棉。
进一步地，所述显示面板为OLED显示面板。
 有益效果
本发明提出一种显示装置，通过在缓冲层内嵌入所述弹性件。当受到外部冲击时，因所述弹性件的存在可以将外部冲击带来的大部分动能储存起来，从而减小显示装置本身的变形。并且通过弹簧所储存的变形能的释放，帮助显示装置进行恢复，从而防止显示装置因外部冲击而造成的失效。也可以在中框的凹槽中增加微小弹性件，可以极大程度上减小中框的变形，从而防止支撑层与缓冲层的反向冲击对显示面板伤害，从而减小显示面板外部受到冲击时的损伤。
 附图说明
为了更清楚地说明本发明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发明的一些实施例，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为本发明一实施例的显示装置的结构示意图；
图2为本发明一实施例的显示装置受到冲击的结构示意图；
图3为本发明另一实施例的显示装置的结构示意图；
图4为本发明另一实施例的显示装置受到冲击的结构示意图；
显示装置100
中框101；支撑层102；缓冲层103；
有机层104；显示面板105；触控屏106；
偏光片107；盖板108；弹性件109；
凹槽110；槽底1101；周壁1102。
 本发明的实施方式
以下是各实施例的说明是参考附加的图式，用以例示本发明可以用实施的特定实施例。本发明所提到的方向用语，例如上、下、前、后、左、右、内、外、侧等，仅是参考附图式的方向。本发明提到的元件名称，例如第一、第二等，仅是区分不同的元部件，可以更好的表达。在图中，结构相似的单元以相同标号表示。
本文将参照附图来详细描述本发明的实施例。本发明可以表现为许多不同形式，本发明不应仅被解释为本文阐述的具体实施例。本发明提供实施例是为了解释本发明的实际应用，从而使本领域其他技术人员能够理解本发明的各种实施例和适合于特定预期应用的各种修改方案。
如图1所示，本发明一实施例提供一种显示装置100，包括中框101、支撑层102、缓冲层103、有机层104、显示面板105、触控屏106、偏光片107以及盖板108。
所述中框101具有凹槽110，所述凹槽110具有一槽底1101以及垂直于所述槽底1101的周壁1102。
所述支撑层102设于所述中框101上，所述支撑层102的材料为不锈钢，用以支撑所述显示面板105。
所述缓冲层103设于所述支撑层102远离所述中框101的一侧；所述缓冲层103的材料为具有形变能力的泡棉。
所述弹性件109垂直设于所述缓冲层103中。所述弹性件109的数量为6个或者更多，均匀等间距的设置在所述缓冲层103中。
所述弹性件109为弹簧。所述弹性件109一端挤压在所述支撑层102上，另一端弹性支撑所述有机层104。所述弹性件109可以缓冲所述显示面板105收到外界的压力。
所述有机层104设于所述缓冲层103远离所述支撑层102的一侧；所述有机层104材料为聚酰亚胺，所述有机层104具有柔性特性。
所述显示面板105设于所述有机层104远离所述缓冲层103的一侧；所述显示面板105为OLED显示面板。
所述触控屏106设于所述显示面板105远离所述有机层104的一侧；所述偏光片107设于所述触控屏106远离所述显示面板105的一侧；所述盖板108设于所述偏光片107远离所述触控屏106的一侧。
如图2所述，本实施例中，当所述显示装置100受到外界冲击的时候，所述显示装置100会受到一冲击力。所述冲击力从所述盖板108向下传递，当传递至所述缓冲层103的时候，所述弹性件109受力会压缩。
由于所述有机层104也为柔性材料，所述有机层104会与所述弹性件109一起压缩，进而可以将冲击力减小，可以有效的保护所述显示装置100。并且通过释放所述弹性件109储存的弹性势能，帮助所述显示装置100进行恢复，从而防止所述显示装置100因外部冲击而造成的失效。
如图3所示，本发明提供另一实施例的显示装置100，其不同之处在于，所述弹性件109设于所述凹槽110中。
所述弹性件109一端挤压在所述槽底1101上，另一端弹性支撑所述支撑层102。
如图4所示，在本实施例中，当所述显示装置100收到外界冲击的时候，所述显示装置100会受到一冲击力，所述冲击力传递至所述缓冲层103时，所述缓冲层103与所述支撑层102向下凹陷，所述凹槽110中的弹性件109压缩，支撑所述支撑层102，并减缓冲击力，极大程度上减所述支撑层102的变形。从而防止所述支撑层102与所述缓冲层103对所述显示面板105的反向冲击伤害，减小显示装置100外部受到冲击时候所述显示面板105的损伤，可以有效的保护所述显示装置100。
应当指出，对于经充分说明的本发明来说，还可具有多种变换及改型的实施方案，并不局限于上述实施方式的具体实施例。也可以将所述弹性件109同时设置在缓冲层103与凹槽110中，可以更进一步地减小所述显示受到冲击时候的屏幕损伤，可以共同的保护所述显示装置100。
本发明的技术范围不仅仅局限于所述说明中的内容，本领域技术人员可以在不脱离本发明技术思想的前提下，对所述实施例进行多种变形和修改，而这些变形和修改均应当属于本发明的范围内。

Claims (10)

  1.   一种显示装置，其中，包括
    中框；
    支撑层，设于所述中框上
    缓冲层，设于所述支撑层远离所述中框的一侧；
    有机层，设于所述缓冲层远离所述支撑层的一侧；
    显示面板，设于所述有机层远离所述缓冲层的一侧；
    触控屏，设于所述显示面板远离所述有机层的一侧；
    偏光片，设于所述触控屏远离所述显示面板的一侧；
    盖板，设于所述偏光片远离所述触控屏的一侧；
    其中，所述显示装置设有多个弹性件。
  2.   根据权利要求1所述的显示装置，其中，
    所述弹性件垂直设于所述缓冲层中。
  3.   根据权利要求1所述的显示装置，其中，
    每一弹性件一端挤压在所述支撑层上，另一端弹性支撑所述有机层。
  4.   根据权利要求1所述的显示装置，其中，
    所述中框具有凹槽，所述凹槽具有一槽底以及垂直于所述槽底的周壁。
  5.   根据权利要求4所述的显示装置，其中，
    所述弹性件设于所述凹槽中。
  6.   根据权利要求5所述的显示装置，其中，
    每一弹性件一端挤压在所述槽底上，另一端弹性支撑所述支撑层。
  7.   根据权利要求1所述的显示装置，其中，
    所述弹性件为弹簧。
  8.   根据权利要求1所述的显示装置，其中，
    所述支撑层的材料为不锈钢。
  9.   根据权利要求1所述的显示装置，其中，
    所述缓冲层的材料为具有形变能力的泡棉。
  10. 根据权利要求1所述的显示装置，其中，
    所述显示面板为OLED显示面板。
PCT/CN2019/113449 2019-05-27 2019-10-25 显示装置 WO2020237995A1 (zh)

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CN110211489A (zh) * 2019-05-27 2019-09-06 武汉华星光电半导体显示技术有限公司 显示装置
CN110707232A (zh) * 2019-09-12 2020-01-17 武汉华星光电半导体显示技术有限公司 显示装置
CN210402999U (zh) * 2019-11-11 2020-04-24 深圳Tcl数字技术有限公司 支撑结构、背光模组和显示装置
CN110830626A (zh) * 2019-11-16 2020-02-21 湖南品触光电科技有限公司 一种抗冲击功能的电容式触摸屏
CN111341217B (zh) * 2020-02-21 2021-10-08 武汉华星光电半导体显示技术有限公司 显示面板及显示装置
CN112967606A (zh) * 2021-02-10 2021-06-15 武汉华星光电半导体显示技术有限公司 显示面板及显示装置

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