WO2020220401A1 - Cover plate of bendable display panel, bendable display panel and display device - Google Patents
Cover plate of bendable display panel, bendable display panel and display device Download PDFInfo
- 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
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- area
- bendable
- glass substrate
- cover plate
- display panel
- Prior art date
- Legal status (The legal status 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 status listed.)
- Ceased
Links
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
- 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.
Landscapes
- 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
Description
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。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.
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。With the continuous development of flexible OLED technology, flexible OLED displays are used more and more widely in mobile phones and other terminals, and mobile phones and other terminal displays are becoming more and more diverse, from the current SF (fixed curvature) to the future DF (foldable) It is a development trend. Among them, the cover of foldable mobile phones is more and more widely used. Now the traditionally used foldable cover (CW) mainly adds a hard coating on the transparent PI (polyimide). The foldable cover of this process has problems such as high cost, insufficient surface hardness, and poor hand feeling.
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。In summary, 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.
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。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.
为解决上述问题，本发明提供的技术方案如下：To solve the above problems, the technical solution provided by the present invention is as follows:
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。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.
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。In the cover plate of the bendable display panel provided by the embodiments of the present application, 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.
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。In the cover plate of the bendable display panel provided by the embodiment of the present application, the thickness of the glass substrate in the bendable area ranges from 0.03 mm to 0.1 mm.
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。In the bendable display panel cover provided by the embodiment of the present application, 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.
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。In the cover plate of the bendable display panel provided by the embodiment of the present application, in the glass substrate, the bendable area 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.
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。In the cover plate of the bendable display panel provided by the embodiment of the present application, 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.
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。In the bendable display panel cover provided by the embodiment of the present application, the flexible material is polyimide.
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。In the cover plate of the bendable display panel provided by the embodiment of the present application, 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.
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。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.
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。In the bendable display panel provided by the embodiment of the present application, 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.
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。In the bendable display panel provided by the embodiment of the present application, the thickness of the glass substrate in the bendable area ranges from 0.03 mm to 0.1 mm.
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。In the bendable display panel provided by the embodiment of the present application, 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.
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；In the bendable display panel provided by the embodiment of the present application, in the glass substrate, the bendable area is connected with a buffer area, and the buffer area is connected with a non-bending area;
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。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.
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。In the bendable display panel provided by the embodiment of the present application, 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.
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。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.
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。In the display device provided by the embodiment of the present application, 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.
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。In the display device provided by the embodiment of the present application, the thickness of the glass substrate in the bendable area ranges from 0.03 mm to 0.1 mm.
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。In the display device provided by the embodiment of the present application, 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.
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；In the display device provided by the embodiment of the present application, in the glass substrate, the bendable area is connected with a buffer area, and the buffer area is connected with a non-bending area;
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。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.
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。In the display device provided by the embodiment of the present application, 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.
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。The beneficial effects of the present invention are: 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. The technical effect of reducing the cost of the bendable cover, improving the surface hardness and enhancing the user's hand feeling.
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。In order to explain the embodiments or the technical solutions in the prior art more clearly, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are merely inventions For some embodiments, those of ordinary skill in the art can obtain other drawings based on these drawings without creative work.
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；1 is a schematic plan view of a cover plate of a bendable display panel provided by an embodiment of the present invention;
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；2 is a cross-sectional view of the cover plate of the bendable display panel provided by the first embodiment of the present invention;
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。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.
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。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the protection scope of the present invention.
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。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.
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。As shown in 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.
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。Wherein, 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.
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。As shown in 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.
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。In this embodiment, 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.
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。Wherein, the flexible material is polyimide, and the glass substrate thinning process in the recessed area is chemical etching, or computer numerical control tool, or laser. In the manufacturing process, 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.
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。As shown in Figures 3a to 3c, 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 Constitute a structure, 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 thickness of the flexible material of the area 301 and the glass layer 305 of the recessed area 304 is equal to the thickness of the glass substrate 306 of the non-bending area 302; the surface of the glass substrate is provided with a light-shielding ink 308, and the light-shielding The ink 308 corresponds to the four sides of the glass substrate and is located on the side of the opening of the recessed area 304 for separating the display area and the non-display area of the cover plate corresponding to the bendable display panel.
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。Correspondingly, in the glass substrate, 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 For the groove body of the square groove, 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).
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。Specifically, the flexible material is polyimide, and 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.
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。In this embodiment, 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.
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。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.
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。An embodiment of the present invention provides a display device that includes a driving chip and the above-mentioned bendable display panel.
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。In summary, the cover plate of a bendable display panel provided by the embodiments of the present invention 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.
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。The cover plate of the bendable display panel, the bendable display panel and the display device provided by the embodiments of the present invention are described in detail above. It should be understood that the exemplary embodiments described herein should only be regarded as descriptive, used to help understand the method and core idea of the present invention, but not to limit the present invention.
Claims (20)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347393.6A CN110047393A (en) | 2019-04-28 | 2019-04-28 | A kind of cover board of bent display panel, bent display panel and display device |
| CN201910347393.6 | 2019-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2020220401A1 true WO2020220401A1 (en) | 2020-11-05 |
Family
ID=67279798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2019/087326 Ceased WO2020220401A1 (en) | 2019-04-28 | 2019-05-17 | Cover plate of bendable display panel, bendable display panel and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110047393A (en) |
| WO (1) | WO2020220401A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023222350A1 (en) * | 2022-05-17 | 2023-11-23 | Schott Ag | Flexible glass element and method for its production |
| CN118098076A (en) * | 2024-03-01 | 2024-05-28 | 武汉华星光电半导体显示技术有限公司 | Display module |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110379306A (en) * | 2019-06-10 | 2019-10-25 | 武汉华星光电半导体显示技术有限公司 | A kind of cover board of bent display panel, bent display panel and display device |
| CN110634401A (en) * | 2019-08-23 | 2019-12-31 | 武汉华星光电半导体显示技术有限公司 | Cover plate and flexible display device |
| CN110634404B (en) * | 2019-08-30 | 2021-03-16 | 武汉华星光电半导体显示技术有限公司 | Cover plate and flexible display device |
| CN112462864A (en) * | 2019-09-06 | 2021-03-09 | 北京小米移动软件有限公司 | Folding screen is with apron, folding screen and smart machine |
| KR102888572B1 (en) * | 2019-11-05 | 2025-11-21 | 삼성디스플레이 주식회사 | Display apparatus and method of manufacturing the same |
| CN111063258A (en) * | 2019-12-06 | 2020-04-24 | 武汉华星光电半导体显示技术有限公司 | Cover plate, preparation method of cover plate and display device |
| US11227514B2 (en) | 2019-12-06 | 2022-01-18 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Cover, manufacturing method of cover, and display device |
| CN111128028A (en) | 2019-12-31 | 2020-05-08 | 武汉华星光电半导体显示技术有限公司 | Bendable display panel, display device and display equipment |
| CN111443766A (en) * | 2020-03-24 | 2020-07-24 | 维沃移动通信有限公司 | Display screen and electronic equipment |
| CN111443768A (en) * | 2020-03-24 | 2020-07-24 | 维沃移动通信有限公司 | Display and electronic equipment |
| CN111402730B (en) * | 2020-03-25 | 2021-11-23 | 武汉华星光电半导体显示技术有限公司 | Cover plate, manufacturing method thereof and display device |
| CN111402735A (en) * | 2020-03-26 | 2020-07-10 | 武汉华星光电半导体显示技术有限公司 | Display device |
| CN111369897B (en) * | 2020-04-17 | 2022-02-01 | Oppo广东移动通信有限公司 | Foldable display screen and foldable electronic equipment |
| KR102820118B1 (en) * | 2020-06-03 | 2025-06-13 | 삼성디스플레이 주식회사 | Method of fabricating cover window, cover window and display device comprising the same |
| JP7382109B2 (en) * | 2020-06-15 | 2023-11-16 | 武漢華星光電半導体顕示技術有限公司 | Display panel and display device |
| CN112150923B (en) * | 2020-09-17 | 2022-04-26 | 武汉华星光电半导体显示技术有限公司 | Flexible display module and manufacturing method thereof |
| US12108620B2 (en) * | 2020-11-13 | 2024-10-01 | Microsoft Technology Licensing, Llc | Foldable display device with backplate slots |
| TWI773024B (en) * | 2020-12-16 | 2022-08-01 | 晨豐光電股份有限公司 | Bendable glass and manufacturing method thereof |
| CN112573834B (en) * | 2020-12-24 | 2025-06-27 | 安徽繁盛显示科技有限公司 | Ultra-thin glass substrate, ultra-thin glass substrate manufacturing method and panel manufacturing method |
| CN112820200A (en) * | 2021-02-22 | 2021-05-18 | 武汉华星光电半导体显示技术有限公司 | Cover plate and display device |
| TWI786961B (en) * | 2021-03-24 | 2022-12-11 | 晨豐光電股份有限公司 | Bendable glass and manufacturing method thereof |
| CN113183550A (en) * | 2021-04-26 | 2021-07-30 | 芜湖长信科技股份有限公司 | Optical compensation foldable glass composite cover plate and preparation method and application thereof |
| CN113257123A (en) * | 2021-04-29 | 2021-08-13 | 荣耀终端有限公司 | Display screen module and electronic equipment |
| KR20220158144A (en) * | 2021-05-20 | 2022-11-30 | 삼성디스플레이 주식회사 | Window, display device including the same, and method of manufacturing window |
| CN113393774B (en) * | 2021-07-27 | 2025-07-25 | 京东方科技集团股份有限公司 | Flexible cover plate and flexible display device |
| CN113451535B (en) * | 2021-07-30 | 2025-05-27 | 京东方科技集团股份有限公司 | Display panel, transparent cover plate and manufacturing method thereof |
| CN113628546A (en) * | 2021-09-16 | 2021-11-09 | 京东方科技集团股份有限公司 | Display module and its manufacturing method and display device |
| CN113888982A (en) * | 2021-10-22 | 2022-01-04 | 合肥维信诺科技有限公司 | Folding cover plate and display device |
| CN114094027B (en) * | 2021-11-16 | 2025-06-10 | 京东方科技集团股份有限公司 | Glass substrate and manufacturing method thereof, transparent cover plate, and display device |
| CN113870723B (en) * | 2021-11-26 | 2022-02-25 | 赛德半导体有限公司 | A bendable cover plate, preparation method, display panel and display device |
| CN114120833A (en) * | 2021-11-26 | 2022-03-01 | 赛德半导体有限公司 | Ultra-thin glass cover plate and preparation method thereof, display panel and display device |
| CN114120834A (en) * | 2021-11-26 | 2022-03-01 | 赛德半导体有限公司 | Glass cover plate, preparation method thereof, bendable display panel and display device |
| CN114283683B (en) * | 2021-12-21 | 2023-10-24 | 合肥维信诺科技有限公司 | Cover plate assembly, cover plate assembly preparation method and display device |
| CN114333594B (en) * | 2022-01-04 | 2024-10-29 | 京东方科技集团股份有限公司 | Cover plate structure of flexible display module, flexible display module and flexible display device |
| CN114550588B (en) * | 2022-02-21 | 2023-11-28 | 合肥维信诺科技有限公司 | Flexible cover plate, display device and preparation method of flexible cover plate |
| CN114512068B (en) * | 2022-03-24 | 2023-12-05 | 京东方科技集团股份有限公司 | Glass cover plate, display panel and manufacturing method of glass cover plate |
| WO2023220921A1 (en) * | 2022-05-17 | 2023-11-23 | 京东方科技集团股份有限公司 | Cover plate, display module, and display device |
| CN117441200A (en) * | 2022-05-20 | 2024-01-23 | 京东方科技集团股份有限公司 | Display panels and display devices |
| CN115107323B (en) * | 2022-06-15 | 2024-04-12 | 武汉华星光电半导体显示技术有限公司 | Ultrathin glass layer, preparation method thereof, ultrathin flexible cover plate and display device |
| CN114973964B (en) * | 2022-06-17 | 2024-09-24 | 京东方科技集团股份有限公司 | Cover plate, bendable display module and electronic device |
| CN114999327B (en) * | 2022-06-21 | 2025-01-07 | 京东方科技集团股份有限公司 | Flexible cover plate, display module and display device |
| CN115171533B (en) * | 2022-06-29 | 2024-02-20 | 昆山国显光电有限公司 | Cover plate, foldable display module and display device |
| CN117819807A (en) * | 2022-09-29 | 2024-04-05 | 晨丰光电股份有限公司 | Flexible glass and method for manufacturing the same |
| CN117082896B (en) * | 2023-08-31 | 2024-09-06 | 长沙惠科光电有限公司 | Display panel and display device |
| CN117409671A (en) * | 2023-11-09 | 2024-01-16 | Oppo广东移动通信有限公司 | Covers, folding screen components and electronic equipment |
| CN118450769A (en) * | 2024-05-09 | 2024-08-06 | 京东方科技集团股份有限公司 | Display panel, manufacturing method thereof and display device |
| CN121708823A (en) * | 2024-09-20 | 2026-03-20 | 武汉华星光电半导体显示技术有限公司 | Display module and display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425016A (en) * | 2016-05-23 | 2017-12-01 | 株式会社日本显示器 | Organic EL display and liquid crystal display device |
| CN108089362A (en) * | 2017-12-29 | 2018-05-29 | 广东欧珀移动通信有限公司 | Display module, manufacturing method of display module and mobile terminal |
| US20180259805A1 (en) * | 2017-03-10 | 2018-09-13 | Japan Display Inc. | Display device |
| CN108877529A (en) * | 2018-07-10 | 2018-11-23 | 昆山国显光电有限公司 | Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus |
| CN208607861U (en) * | 2018-08-09 | 2019-03-15 | 京东方科技集团股份有限公司 | Flexible panel modules and display devices |
| CN109523923A (en) * | 2018-12-20 | 2019-03-26 | 武汉华星光电半导体显示技术有限公司 | Bent cover board and flexible display apparatus |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201415618A (en) * | 2012-10-05 | 2014-04-16 | Innocom Tech Shenzhen Co Ltd | Flexible display and preparation method thereof |
| KR102680552B1 (en) * | 2016-11-30 | 2024-07-01 | 엘지디스플레이 주식회사 | Cover plate for foldable display device and foldable display device including the same |
| CN108932074B (en) * | 2017-05-27 | 2021-05-25 | 和鑫光电股份有限公司 | display device |
| KR20190025800A (en) * | 2017-09-01 | 2019-03-12 | 희성전자 주식회사 | Supporting substrate for flexible display apparatus, method of manufacturing the substrate, and flexible display apparatus having the substrate |
| CN109493728B (en) * | 2018-12-13 | 2022-10-14 | 云谷（固安）科技有限公司 | Display panel and display device |
-
2019
- 2019-04-28 CN CN201910347393.6A patent/CN110047393A/en active Pending
- 2019-05-17 WO PCT/CN2019/087326 patent/WO2020220401A1/en not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425016A (en) * | 2016-05-23 | 2017-12-01 | 株式会社日本显示器 | Organic EL display and liquid crystal display device |
| US20180259805A1 (en) * | 2017-03-10 | 2018-09-13 | Japan Display Inc. | Display device |
| CN108089362A (en) * | 2017-12-29 | 2018-05-29 | 广东欧珀移动通信有限公司 | Display module, manufacturing method of display module and mobile terminal |
| CN108877529A (en) * | 2018-07-10 | 2018-11-23 | 昆山国显光电有限公司 | Flexible display screen cover board, Flexible Displays mould group and flexible display apparatus |
| CN208607861U (en) * | 2018-08-09 | 2019-03-15 | 京东方科技集团股份有限公司 | Flexible panel modules and display devices |
| CN109523923A (en) * | 2018-12-20 | 2019-03-26 | 武汉华星光电半导体显示技术有限公司 | Bent cover board and flexible display apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023222350A1 (en) * | 2022-05-17 | 2023-11-23 | Schott Ag | Flexible glass element and method for its production |
| CN118098076A (en) * | 2024-03-01 | 2024-05-28 | 武汉华星光电半导体显示技术有限公司 | Display module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110047393A (en) | 2019-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2020220401A1 (en) | Cover plate of bendable display panel, bendable display panel and display device | |
| WO2020248418A1 (en) | Cover plate for bendable display panel, bendable display panel, and display device | |
| US20210335840A1 (en) | Display panel and method for manufacturing same | |
| CN207517288U (en) | Separable Flexible Displays structure, flexible display screen and display device | |
| JP6896635B2 (en) | A flexible display panel, a flexible display device having a flexible display panel, and a manufacturing method thereof. | |
| CN109300915A (en) | Array substrate, display panel and display device | |
| EP4131450A1 (en) | Display panel and display device | |
| CN108538862B (en) | Display motherboard, display screen and display terminal | |
| US11755133B2 (en) | Array substrate and method for manufacturing same, and display device | |
| US11296128B2 (en) | Array substrate and display device having the array substrate | |
| US8242686B2 (en) | Organic light emitting display and fabricating method thereof | |
| WO2023108759A1 (en) | Display panel and display terminal | |
| TW201919226A (en) | Flexible display module and preparation method therefor | |
| WO2020199518A1 (en) | Display panel and fabrication method therefor | |
| CN109860246A (en) | Flexible display substrate, display device and preparation method thereof | |
| CN101620336B (en) | Display panel | |
| US20200343329A1 (en) | Array substrate, manufacturing method therefor, and display device | |
| CN103515375B (en) | Array base palte and manufacture method thereof and display unit | |
| CN106249959A (en) | A kind of touch screen and display device | |
| WO2021042573A1 (en) | Flexible light-emitting panel, manufacturing method for the flexible light-emitting panel, and display apparatus | |
| CN101183201B (en) | Manufacturing method of the flexible display device | |
| CN109037485B (en) | Display panel and display device | |
| TWI416924B (en) | Touch-control display panel, display device and mobile phone using same | |
| WO2020228070A1 (en) | Tft array substrate and fabrication method therefor | |
| WO2022095988A1 (en) | Oled display module, display panel, and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 19926991 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 19926991 Country of ref document: EP Kind code of ref document: A1 |