WO2020220401A1 - 一种可弯折显示面板的盖板、可弯折显示面板及显示装置 - Google Patents

一种可弯折显示面板的盖板、可弯折显示面板及显示装置 Download PDF

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Publication number
WO2020220401A1
WO2020220401A1 PCT/CN2019/087326 CN2019087326W WO2020220401A1 WO 2020220401 A1 WO2020220401 A1 WO 2020220401A1 CN 2019087326 W CN2019087326 W CN 2019087326W WO 2020220401 A1 WO2020220401 A1 WO 2020220401A1
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Prior art keywords
area
bendable
glass substrate
cover plate
display panel
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PCT/CN2019/087326
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English (en)
French (fr)
Inventor
汤威
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Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Wuhan China Star Optoelectronics Semiconductor Display Technology Co Ltd
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Publication of WO2020220401A1 publication Critical patent/WO2020220401A1/zh
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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
    • 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 technology, in particular to a cover plate of a bendable display panel, a bendable display panel and a display device.
  • the cover plate of the prior art bendable display panel adopts the structure of adding a hard coating on the transparent PI, resulting in high cost, insufficient surface hardness, and poor hand feeling. Therefore, it is necessary to provide a new bendable display panel cover to improve this defect.
  • the present invention provides a cover plate of a bendable display panel, which is used to solve the problem of the cover plate of the bendable display panel in the prior art. Due to the structure of adding a hard coating on the transparent PI, the cost is higher and the surface hardness is higher. Insufficient technical problems with poor hand feel.
  • the embodiment of the present invention provides a cover plate of a bendable display panel, the cover plate includes a glass substrate, a recessed area is formed on the surface of the glass substrate, and the recessed area reduces the glass substrate to a bendable thickness And, the recessed area is filled with a flexible material to cooperate with the glass layer of the recessed area to form the bendable area of the cover plate.
  • the area outside the bendable area of the cover plate is the non-bending area, and the thickness of the glass substrate in the non-bending area is 0.5 mm to 1 mm.
  • the thickness of the glass substrate in the bendable area ranges from 0.03 mm to 0.1 mm.
  • the sum of the thickness of the flexible material and the glass layer in the recessed area is equal to the thickness of the glass substrate in the non-bending area.
  • the bendable area in the glass substrate, is connected with a buffer zone, and the buffer zone is connected with a non-bending zone; the buffer zone
  • the glass layer of is thinner than the glass substrate and thicker than the glass layer of the bendable zone, the glass layer of the buffer zone and the glass layer of the bendable zone form a step groove, the step groove Filled with flexible material.
  • the stepped groove includes a square groove located in the bendable area, and a groove body located in the buffer area and connected to the square groove
  • the cross-sectional shape of the trough body is rectangular, triangular or arc-shaped.
  • the flexible material is polyimide.
  • a light-shielding ink is provided on the surface of the glass substrate, and the light-shielding ink corresponds to the four sides of the glass substrate and is located at the opening of the recessed area. One side is used to separate the display area and the non-display area of the cover plate corresponding to the bendable display panel.
  • An embodiment of the present invention provides a bendable display panel.
  • the bendable display panel includes a flexible display module and a cover plate.
  • the cover plate includes a glass substrate.
  • a recessed area is formed on the surface of the glass substrate. The recessed area thins the glass substrate to a bendable thickness; and the recessed area is filled with a flexible material to cooperate with the glass layer of the recessed area to form the bendable area of the cover plate.
  • the area outside the bendable area of the cover plate is a non-bending area, and the thickness of the glass substrate in the non-bending area ranges from 0.5 mm to 1 mm.
  • the thickness of the glass substrate in the bendable area ranges from 0.03 mm to 0.1 mm.
  • the sum of the thickness of the flexible material and the glass layer in the recessed area is equal to the thickness of the glass substrate in the non-bending area.
  • the bendable area in the glass substrate, is connected with a buffer area, and the buffer area is connected with a non-bending area;
  • the glass layer of the buffer zone is thinner than the glass substrate and thicker than the glass layer of the bendable zone, and the glass layer of the buffer zone and the glass layer of the bendable zone form a step groove, so The stepped groove is filled with a flexible material.
  • the stepped groove includes a square groove located in the bendable area, and a groove body located in the buffer area and connected to the square groove.
  • the cross-sectional shape of the trough is rectangular, triangular or arc-shaped.
  • An embodiment of the present invention provides a display device.
  • the display device includes a driving chip and a bendable display panel.
  • the bendable display panel includes a flexible display module and a cover plate.
  • the cover plate includes a glass substrate, A recessed area is formed on the surface of the glass substrate, and the recessed area thins the glass substrate to a bendable thickness; and the recessed area is filled with a flexible material to match the glass layer of the recessed area to form a surface The bendable area of the cover plate.
  • the area outside the bendable area of the cover plate is the non-bending area, and the thickness of the glass substrate in the non-bending area ranges from 0.5 mm to 1 mm.
  • the thickness of the glass substrate in the bendable area ranges from 0.03 mm to 0.1 mm.
  • the sum of the thickness of the flexible material and the glass layer in the recessed area is equal to the thickness of the glass substrate in the non-bending area.
  • the bendable area is connected with a buffer area, and the buffer area is connected with a non-bending area;
  • the glass layer of the buffer zone is thinner than the glass substrate and thicker than the glass layer of the bendable zone, and the glass layer of the buffer zone and the glass layer of the bendable zone form a step groove, so The stepped groove is filled with a flexible material.
  • the stepped groove includes a square groove located in the bendable area, and a groove body located in the buffer area and connected to the square groove.
  • the cross-sectional shape is rectangle, triangle or arc.
  • the cover plate of the bendable display panel provided by the embodiment of the present invention is achieved by using glass in the non-bending area and using ultra-thin glass and flexible material filling structure in the bendable area.
  • FIG. 1 is a schematic plan view of a cover plate of a bendable display panel provided by an embodiment of the present invention
  • FIG. 2 is a cross-sectional view of the cover plate of the bendable display panel provided by the first embodiment of the present invention
  • 3a to 3c are cross-sectional views of the cover plate of the bendable display panel provided by the second embodiment of the present invention.
  • the cover plate of the prior art bendable display panel adopts the structure of adding a hard coating on the transparent PI, resulting in high cost, insufficient surface hardness, and poor hand feeling. This embodiment can solve this defect.
  • FIG. 1 a schematic plan view of a cover plate of a bendable display panel provided by an embodiment of the present invention. From the figure, one can clearly see the partial structure of the cover plate of the bendable display panel of the present invention.
  • the cover plate includes a glass substrate. The surface of the glass substrate defines a bendable area 101 and a non-bendable area 102 located on both sides of the bendable area 101.
  • An ink frame 103 is provided on the surface of the glass substrate.
  • the ink frame 103 is a light-shielding ink for separating the non-display area of the display device, similar to the frame of a mobile phone.
  • the glass substrate of the bendable area 101 is thinned to a bendable thickness and filled with flexible materials.
  • This structure makes the cover plate bendable, reduces costs, and improves surface hardness and surface hardness. Touch feel.
  • FIG. 2 a cross-sectional view of the cover plate of the bendable display panel provided by the first embodiment of the present invention, from which part of the structure of the cover plate of the bendable display panel of the present invention can be seen intuitively
  • the cover plate includes a glass substrate, and a recessed area 203 is formed on the surface of the glass substrate, and the recessed area 203 thins the glass substrate to a bendable thickness; and the recessed area 203 is filled with a flexible material , To match the glass layer 204 of the recessed area 203 to form the bendable area 201 of the cover plate.
  • the area outside the bendable area 201 of the cover plate is the non-bending area 202, and the thickness of the glass substrate of the non-bending area 202 ranges from 0.5 mm to 1 mm.
  • the thickness of the glass substrate 204 of the bending area 201 ranges from 0.03 mm to 0.1 mm.
  • the sum of the thickness of the flexible material and the glass layer 204 of the recessed area 203 is greater than the thickness of the glass substrate 205 of the non-bending area 202.
  • the thickness is equal; the surface of the glass substrate is provided with shading ink 206, the shading ink 206 corresponds to the four sides of the glass substrate, and is located on the side of the opening of the recessed area 203, for separating the cover plate corresponding to The display area and the non-display area of the bendable display panel.
  • the flexible material is polyimide
  • the glass substrate thinning process in the recessed area is chemical etching, or computer numerical control tool, or laser.
  • the ordinary glass substrate is first divided into bendable Then determine the depression depth of the bendable area, and then use the thinning process to thin the glass substrate, and finally fill the flexible material, make the ink frame and other subsequent processes to complete the production of the cover.
  • the second embodiment of the present invention provides a cross-sectional view of the cover plate of the bendable display panel, from which part of the cover plate of the bendable display panel of the present invention can be seen intuitively
  • the cover plate includes a glass substrate, a recessed area 304 is formed on the surface of the glass substrate, the recessed area 304 thins the glass substrate to a bendable thickness; and the recessed area 304 is filled with
  • the flexible material is matched with the glass layer 305 of the recessed area 304 to form the bendable area 301 of the cover plate; wherein, the bendable area 301 is connected with a buffer area 303, and the buffer area 303 is connected with a non-bending area In the bending area 302, the thickness of the glass substrate in the non-bending area 302 ranges from 0.5 mm to 1 mm, and the thickness of the glass substrate 305 in the bendable area 301 ranges from 0.03 mm to 0.1 mm; the bendable The sum of the
  • the glass layer of the buffer zone 303 is thinner than the glass substrate and thicker than the glass layer 305 of the bendable zone.
  • the glass layer 305 in the bending area forms a stepped groove, and the stepped groove is filled with a flexible material;
  • the stepped groove includes a square groove located in the bendable area, and located in the buffer zone 303 and connected to the
  • the cross-sectional shape of the groove body is a rectangle 307 (as shown in FIG. 3a), a triangle 309 (as shown in FIG. 3b), or an arc 310 (as shown in FIG. 3c).
  • the flexible material is polyimide
  • the glass substrate thinning process of the recessed area 304 and the buffer area 303 is chemical etching, or computer numerical control tool, or laser.
  • the glass substrate is divided into a bendable area, a non-bending area and a buffer zone, and then determine the concave depth of the bendable zone and the groove shape and depth of the buffer zone, and then use a thinning process to thin the glass substrate, and finally Filling flexible materials, making ink frames and other subsequent processes, complete the production of the cover.
  • a buffer zone between the bendable area and the non-bendable area by providing a buffer zone between the bendable area and the non-bendable area, a part of the bending stress can be offset, glass damage can be reduced, and the service life of the product can be prolonged.
  • An embodiment of the present invention provides a bendable display panel.
  • the bendable display panel includes a flexible display module and the above-mentioned cover plate.
  • An embodiment of the present invention provides a display device that includes a driving chip and the above-mentioned bendable display panel.
  • the cover plate of a bendable display panel uses glass in the non-bending area, and uses a structure filled with ultra-thin glass and flexible material in the bendable area to reduce the cost.
  • the cost of bending the cover the technical effect of improving the surface hardness and enhancing the user's feel, solves the problem of the cover of the prior art bendable display panel. Due to the structure of adding a hard coating on the transparent PI, the cost is higher. , The technical problem of insufficient surface hardness and poor hand feeling.

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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)

Abstract

一种可弯折显示面板的盖板，盖板包括玻璃基板，玻璃基板表面形成有凹陷区（203,304），凹陷区（203,304）将玻璃基板减薄至可弯折厚度；并且，凹陷区（203,304）内填充有柔性材料，以配合凹陷区（203,304）的玻璃层(204,305)形成盖板的可弯折区（101,201,301）。

Description

一种可弯折显示面板的盖板、可弯折显示面板及显示装置 技术领域
本发明涉及显示技术领域，尤其涉及一种可弯折显示面板的盖板、可弯折显示面板及显示装置。
 背景技术
随着柔性OLED的技术不断的发展，柔性OLED显示屏在手机等终端运用越来越广泛，手机等终端显示越来越多样化，从现在的SF（固定曲率）到将来的DF（可折叠）是一个发展趋势，其中可折叠的手机的盖板运用也越来越广泛，现在传统使用的可折叠盖板（CW）主要是在透明PI（聚酰亚胺）上添加硬质涂层，采用这样工艺的可折叠盖板会存在一个成本较高、表面硬度不够、手感不佳等问题。
综上所述，现有技术的可弯折显示面板的盖板，由于采用透明PI上添加硬质涂层的结构，导致成本较高、表面硬度不够、手感不佳。故，有必要提供一种新的可弯折显示面板的盖板来改善这一缺陷。
 技术问题
本发明提供一种可弯折显示面板的盖板，用于解决现有技术的可弯折显示面板的盖板，由于采用透明PI上添加硬质涂层的结构，导致成本较高、表面硬度不够、手感不佳的技术问题。
 技术解决方案
为解决上述问题，本发明提供的技术方案如下：
本发明实施例提供一种可弯折显示面板的盖板，所述盖板包括玻璃基板，所述玻璃基板表面形成有凹陷区，所述凹陷区将所述玻璃基板减薄至可弯折厚度；并且，所述凹陷区内填充有柔性材料，以配合所述凹陷区的玻璃层形成所述盖板的可弯折区。
在本申请实施例所提供的可弯折显示面板的盖板中，所述盖板的可弯折区之外的区域为非弯折区，所述非弯折区的玻璃基板的厚度范围为0.5毫米至1毫米。
在本申请实施例所提供的可弯折显示面板的盖板中，所述可弯折区的玻璃基板的厚度范围为0.03毫米至0.1毫米。
在本申请实施例所提供的可弯折显示面板的盖板中，所述柔性材料与所述凹陷区的玻璃层的厚度之和，与所述非弯折区的玻璃基板的厚度相等。
在本申请实施例所提供的可弯折显示面板的盖板中，所述玻璃基板中，所述可弯折区连接有缓冲区，所述缓冲区连接有非弯折区；所述缓冲区的玻璃层薄于所述玻璃基板，且厚于所述可弯折区的玻璃层，所述缓冲区的玻璃层与所述可弯折区的玻璃层形成台阶凹槽，所述台阶凹槽内填充有柔性材料。
在本申请实施例所提供的可弯折显示面板的盖板中，所述台阶凹槽包括位于所述可弯折区的方形槽、以及位于所述缓冲区且连接所述方形槽的槽体，所述槽体的截面形状为矩形、三角形或者弧形。
在本申请实施例所提供的可弯折显示面板的盖板中，所述柔性材料为聚酰亚胺。
在本申请实施例所提供的可弯折显示面板的盖板中，所述玻璃基板表面设置有遮光油墨，所述遮光油墨与所述玻璃基板的四条边对应，且位于所述凹陷区开口的一侧，用于分隔所述盖板对应于所述可弯折显示面板的显示区与非显示区。
本发明实施例提供一种可弯折显示面板，所述可弯折显示面板包括柔性显示模组、以及盖板，所述盖板包括玻璃基板，所述玻璃基板表面形成有凹陷区，所述凹陷区将所述玻璃基板减薄至可弯折厚度；并且，所述凹陷区内填充有柔性材料，以配合所述凹陷区的玻璃层形成所述盖板的可弯折区。
在本申请实施例所提供的可弯折显示面板中，所述盖板的可弯折区之外的区域为非弯折区，所述非弯折区的玻璃基板的厚度范围为0.5毫米至1毫米。
在本申请实施例所提供的可弯折显示面板中，所述可弯折区的玻璃基板的厚度范围为0.03毫米至0.1毫米。
在本申请实施例所提供的可弯折显示面板中，所述柔性材料与所述凹陷区的玻璃层的厚度之和，与所述非弯折区的玻璃基板的厚度相等。
在本申请实施例所提供的可弯折显示面板中，所述玻璃基板中，所述可弯折区连接有缓冲区，所述缓冲区连接有非弯折区；
所述缓冲区的玻璃层薄于所述玻璃基板，且厚于所述可弯折区的玻璃层，所述缓冲区的玻璃层与所述可弯折区的玻璃层形成台阶凹槽，所述台阶凹槽内填充有柔性材料。
在本申请实施例所提供的可弯折显示面板中，所述台阶凹槽包括位于所述可弯折区的方形槽、以及位于所述缓冲区且连接所述方形槽的槽体，所述槽体的截面形状为矩形、三角形或者弧形。
本发明实施例提供一种显示装置，所述显示装置包括驱动芯片、以及可弯折显示面板，所述可弯折显示面板包括柔性显示模组、以及盖板，所述盖板包括玻璃基板，所述玻璃基板表面形成有凹陷区，所述凹陷区将所述玻璃基板减薄至可弯折厚度；并且，所述凹陷区内填充有柔性材料，以配合所述凹陷区的玻璃层形成所述盖板的可弯折区。
在本申请实施例所提供的显示装置中，所述盖板的可弯折区之外的区域为非弯折区，所述非弯折区的玻璃基板的厚度范围为0.5毫米至1毫米。
在本申请实施例所提供的显示装置中，所述可弯折区的玻璃基板的厚度范围为0.03毫米至0.1毫米。
在本申请实施例所提供的显示装置中，所述柔性材料与所述凹陷区的玻璃层的厚度之和，与所述非弯折区的玻璃基板的厚度相等。
在本申请实施例所提供的显示装置中，所述玻璃基板中，所述可弯折区连接有缓冲区，所述缓冲区连接有非弯折区；
所述缓冲区的玻璃层薄于所述玻璃基板，且厚于所述可弯折区的玻璃层，所述缓冲区的玻璃层与所述可弯折区的玻璃层形成台阶凹槽，所述台阶凹槽内填充有柔性材料。
在本申请实施例所提供的显示装置中，所述台阶凹槽包括位于所述可弯折区的方形槽、以及位于所述缓冲区且连接所述方形槽的槽体，所述槽体的截面形状为矩形、三角形或者弧形。
 有益效果
本发明的有益效果为：本发明实施例提供的一种可弯折显示面板的盖板，通过在非弯折区使用玻璃，在可弯折区使用超薄玻璃加柔性材料填充的结构，达到降低可弯折盖板的成本、提高表面硬度以及增强用户手感的技术效果。
 附图说明
为了更清楚地说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介绍，显而易见地，下面描述中的附图仅仅是发明的一些实施例，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。
图1为本发明实施例提供的可弯折显示面板的盖板的平面示意图；
图2为本发明第一实施例提供的可弯折显示面板的盖板的断面图；
图3a~3c为本发明第二实施例提供的可弯折显示面板的盖板的断面图。
 本发明的最佳实施方式
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，本领域技术人员在没有做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。
现有技术的可弯折显示面板的盖板，由于采用透明PI上添加硬质涂层的结构，导致成本较高、表面硬度不够、手感不佳，本实施例能够解决该缺陷。
如图1所示，本发明实施例提供的可弯折显示面板的盖板的平面示意图，从图中可以很直观地看到本发明的可弯折显示面板的盖板的部分组成结构，所述盖板包括玻璃基板，所述玻璃基板表面定义有可弯折区101、以及位于所述可弯折区101两侧的非弯折区102，所述玻璃基板表面设置有油墨边框103，所述油墨边框103是一种遮光油墨，用于将显示装置的非显示区隔开，类似手机的边框。
其中，所述可弯折区101的玻璃基板通过减薄至可弯折厚度，并填充柔性材料，这一结构使得所述盖板具有可弯折性，并且降低了成本，提高了表面硬度以及触摸手感。
如图2所示，本发明第一实施例提供的可弯折显示面板的盖板的断面图，从图中可以很直观地看到本发明的可弯折显示面板的盖板的部分组成结构，所述盖板包括玻璃基板，所述玻璃基板表面形成有凹陷区203，所述凹陷区203将所述玻璃基板减薄至可弯折厚度；并且，所述凹陷区203内填充有柔性材料，以配合所述凹陷区203的玻璃层204形成所述盖板的可弯折区201。
在此实施例中，所述盖板的可弯折区201之外的区域为非弯折区202，所述非弯折区202的玻璃基板的厚度范围为0.5毫米至1毫米，所述可弯折区201的玻璃基板204的厚度范围为0.03毫米至0.1毫米，所述柔性材料与所述凹陷区203的玻璃层204的厚度之和，与所述非弯折区202的玻璃基板205的厚度相等；所述玻璃基板表面设置有遮光油墨206，所述遮光油墨206与所述玻璃基板的四条边对应，且位于所述凹陷区203开口的一侧，用于分隔所述盖板对应于所述可弯折显示面板的显示区与非显示区。
其中，所述柔性材料为聚酰亚胺，所述凹陷区的玻璃基板减薄工艺为化学蚀刻、或者计算机数控刀具、或者激光，在制作过程中，先将普通的玻璃基板划分出可弯折区、以及非弯折区，然后确定可弯折区的凹陷深度，再使用减薄工艺对玻璃基板进行减薄，最后填充柔性材料、制作油墨边框等后续制程，完成盖板的制作。
如图3a~3c所示，本发明第二实施例提供的可弯折显示面板的盖板的断面图，从图中可以很直观地看到本发明的可弯折显示面板的盖板的部分组成结构，所述盖板包括玻璃基板，所述玻璃基板表面形成有凹陷区304，所述凹陷区304将所述玻璃基板减薄至可弯折厚度；并且，所述凹陷区304内填充有柔性材料，以配合所述凹陷区304的玻璃层305形成所述盖板的可弯折区301；其中，所述可弯折区301连接有缓冲区303，所述缓冲区303连接有非弯折区302，所述非弯折区302的玻璃基板的厚度范围为0.5毫米至1毫米，所述可弯折区301的玻璃基板305的厚度范围为0.03毫米至0.1毫米；所述可弯折区301的柔性材料与所述凹陷区304的玻璃层305的厚度之和，与所述非弯折区302的玻璃基板306的厚度相等；所述玻璃基板表面设置有遮光油墨308，所述遮光油墨308与所述玻璃基板的四条边对应，且位于所述凹陷区304开口的一侧，用于分隔所述盖板对应于所述可弯折显示面板的显示区与非显示区。
相应的，所述玻璃基板中，所述缓冲区303的玻璃层薄于所述玻璃基板，且厚于所述可弯折区的玻璃层305，所述缓冲区303的玻璃层与所述可弯折区的玻璃层305形成台阶凹槽，所述台阶凹槽内填充有柔性材料；所述台阶凹槽包括位于所述可弯折区的方形槽、以及位于所述缓冲区303且连接所述方形槽的槽体，所述槽体的截面形状为矩形307（如图3a）、三角形309（如图3b）或者弧形310（如图3c）等。
具体地，所述柔性材料为聚酰亚胺，所述凹陷区304以及所述缓冲区303的玻璃基板减薄工艺为化学蚀刻、或者计算机数控刀具、或者激光，在制作过程中，先将普通的玻璃基板划分出可弯折区、非弯折区以及缓冲区，然后确定可弯折区的凹陷深度以及缓冲区的凹槽形状以及深度，再使用减薄工艺对玻璃基板进行减薄，最后填充柔性材料、制作油墨边框等后续制程，完成盖板的制作。
在此实施例中，通过在可弯折区和非弯折区之间设置缓冲区，能抵消一部分弯折应力，减小玻璃受损，可以延长产品的使用寿命。
本发明实施例提供一种可弯折显示面板，所述可弯折显示面板包括柔性显示模组、以及上述的盖板。
本发明实施例提供一种显示装置，所述显示装置包括驱动芯片、以及上述的可弯折显示面板。
综上所述，本发明实施例提供的一种可弯折显示面板的盖板，通过在非弯折区使用玻璃，在可弯折区使用超薄玻璃加柔性材料填充的结构，达到降低可弯折盖板的成本、提高表面硬度以及增强用户手感的技术效果，解决了现有技术的可弯折显示面板的盖板，由于采用透明PI上添加硬质涂层的结构，导致成本较高、表面硬度不够、手感不佳的技术问题。
以上对本发明实施例所提供的一种可弯折显示面板的盖板、可弯折显示面板及显示装置进行了详细介绍。应理解，本文所述的示例性实施方式应仅被认为是描述性的，用于帮助理解本发明的方法及其核心思想，而并不用于限制本发明。

Claims (20)

  1. 一种可弯折显示面板的盖板，其中，所述盖板包括玻璃基板，所述玻璃基板表面形成有凹陷区，所述凹陷区将所述玻璃基板减薄至可弯折厚度；并且，所述凹陷区内填充有柔性材料，以配合所述凹陷区的玻璃层形成所述盖板的可弯折区。
  2. 如权利要求1所述的可弯折显示面板的盖板，其中，所述盖板的可弯折区之外的区域为非弯折区，所述非弯折区的玻璃基板的厚度范围为0.5毫米至1毫米。
  3. 如权利要求2所述的可弯折显示面板的盖板，其中，所述可弯折区的玻璃基板的厚度范围为0.03毫米至0.1毫米。
  4. 如权利要求3所述的可弯折显示面板的盖板，其中，所述柔性材料与所述凹陷区的玻璃层的厚度之和，与所述非弯折区的玻璃基板的厚度相等。
  5. 如权利要求1所述的可弯折显示面板的盖板，其中，所述玻璃基板中，所述可弯折区连接有缓冲区，所述缓冲区连接有非弯折区；
    所述缓冲区的玻璃层薄于所述玻璃基板，且厚于所述可弯折区的玻璃层，所述缓冲区的玻璃层与所述可弯折区的玻璃层形成台阶凹槽，所述台阶凹槽内填充有柔性材料。
  6. 如权利要求5所述的可弯折显示面板的盖板，其中，所述台阶凹槽包括位于所述可弯折区的方形槽、以及位于所述缓冲区且连接所述方形槽的槽体，所述槽体的截面形状为矩形、三角形或者弧形。
  7. 如权利要求1所述的可弯折显示面板的盖板，其中，所述柔性材料为聚酰亚胺。
  8. 如权利要求1所述的可弯折显示面板的盖板，其中，所述玻璃基板表面设置有遮光油墨，所述遮光油墨与所述玻璃基板的四条边对应，且位于所述凹陷区开口的一侧，用于分隔所述盖板对应于所述可弯折显示面板的显示区与非显示区。
  9. 一种可弯折显示面板，其中，所述可弯折显示面板包括柔性显示模组、以及盖板，所述盖板包括玻璃基板，所述玻璃基板表面形成有凹陷区，所述凹陷区将所述玻璃基板减薄至可弯折厚度；并且，所述凹陷区内填充有柔性材料，以配合所述凹陷区的玻璃层形成所述盖板的可弯折区。
  10. 如权利要求9所述的可弯折显示面板，其中，所述盖板的可弯折区之外的区域为非弯折区，所述非弯折区的玻璃基板的厚度范围为0.5毫米至1毫米。
  11. 如权利要求10所述的可弯折显示面板，其中，所述可弯折区的玻璃基板的厚度范围为0.03毫米至0.1毫米。
  12. 如权利要求11所述的可弯折显示面板，其中，所述柔性材料与所述凹陷区的玻璃层的厚度之和，与所述非弯折区的玻璃基板的厚度相等。
  13. 如权利要求9所述的可弯折显示面板，其中，所述玻璃基板中，所述可弯折区连接有缓冲区，所述缓冲区连接有非弯折区；
    所述缓冲区的玻璃层薄于所述玻璃基板，且厚于所述可弯折区的玻璃层，所述缓冲区的玻璃层与所述可弯折区的玻璃层形成台阶凹槽，所述台阶凹槽内填充有柔性材料。
  14. 如权利要求13所述的可弯折显示面板，其中，所述台阶凹槽包括位于所述可弯折区的方形槽、以及位于所述缓冲区且连接所述方形槽的槽体，所述槽体的截面形状为矩形、三角形或者弧形。
  15. 一种显示装置，其中，所述显示装置包括驱动芯片、以及可弯折显示面板，所述可弯折显示面板包括柔性显示模组、以及盖板，所述盖板包括玻璃基板，所述玻璃基板表面形成有凹陷区，所述凹陷区将所述玻璃基板减薄至可弯折厚度；并且，所述凹陷区内填充有柔性材料，以配合所述凹陷区的玻璃层形成所述盖板的可弯折区。
  16. 如权利要求15所述的显示装置，其中，所述盖板的可弯折区之外的区域为非弯折区，所述非弯折区的玻璃基板的厚度范围为0.5毫米至1毫米。
  17. 如权利要求16所述的显示装置，其中，所述可弯折区的玻璃基板的厚度范围为0.03毫米至0.1毫米。
  18. 如权利要求17所述的显示装置，其中，所述柔性材料与所述凹陷区的玻璃层的厚度之和，与所述非弯折区的玻璃基板的厚度相等。
  19. 如权利要求15所述的显示装置，其中，所述玻璃基板中，所述可弯折区连接有缓冲区，所述缓冲区连接有非弯折区；
    所述缓冲区的玻璃层薄于所述玻璃基板，且厚于所述可弯折区的玻璃层，所述缓冲区的玻璃层与所述可弯折区的玻璃层形成台阶凹槽，所述台阶凹槽内填充有柔性材料。
  20. 如权利要求19所述的显示装置，其中，所述台阶凹槽包括位于所述可弯折区的方形槽、以及位于所述缓冲区且连接所述方形槽的槽体，所述槽体的截面形状为矩形、三角形或者弧形。
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