WO2022042044A1 - 柔性显示面板支撑件及柔性显示装置 - Google Patents
柔性显示面板支撑件及柔性显示装置 Download PDFInfo
- Publication number
- WO2022042044A1 WO2022042044A1 PCT/CN2021/104519 CN2021104519W WO2022042044A1 WO 2022042044 A1 WO2022042044 A1 WO 2022042044A1 CN 2021104519 W CN2021104519 W CN 2021104519W WO 2022042044 A1 WO2022042044 A1 WO 2022042044A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flexible display
- display panel
- support body
- area
- alignment mark
- Prior art date
Links
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 239000010935 stainless steel Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 230000008093 supporting effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
Images
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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
- H05K5/0018—Casings, cabinets or drawers for electric apparatus with operator interface units having an electronic display
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
Definitions
- the present disclosure relates to the technical field of display devices, and in particular, to a flexible display panel support and a flexible display device.
- a folding screen usually includes a display panel and a flexible display panel support.
- the flexible display panel support and the display panel can be aligned by grabbing the intersection of the boundary of the flexible display panel support.
- At least one embodiment of the present disclosure provides a flexible display panel support
- the flexible display panel support includes a support body
- the support body includes a flat area and two curved areas on both sides of the flat area, wherein,
- An alignment mark structure is provided on the support body, and the alignment mark structure is located in the plane area and at a position corresponding to the non-display area of the flexible display panel, so as to realize the support body alignment with the flexible display panel.
- the alignment mark structure includes a notch formed at an edge of the support body.
- the orthographic projection shape of the notch on a plane parallel to the plane area includes three sides of a rectangle.
- the orthographic projection shape of the notch on a plane parallel to the plane region includes a circular arc.
- the central angle of the circular arc is less than or equal to 180°.
- the plane area is a rectangle, and the two curved areas are respectively located on two opposite sides of the plane area;
- the gaps include a plurality of gaps, and at least one of the gaps is provided on the other two opposite sides of the plane area.
- At least one of the notch on the other two opposite sides of the plane area is symmetrically arranged with respect to the center of the plane area.
- each of the sides is correspondingly provided with two gaps, and the two gaps are respectively located near the corners of the plane area. at the location.
- the material of the flexible display panel support member includes stainless steel.
- an embodiment of the present disclosure further provides a flexible display device including a flexible display panel support member and a flexible display panel, wherein the flexible display panel support member is the above-mentioned flexible display panel support member provided by the embodiment of the present disclosure.
- FIG. 1 is a schematic diagram 1 of a front structure of a support body of a support body of a flexible display panel support member provided according to at least one embodiment of the present disclosure
- FIG. 2 is a second schematic view of the front structure of a support body of a flexible display panel support member provided according to at least one embodiment of the present disclosure
- FIG. 3 is a schematic top-view structural diagram of a support body of a flexible display panel support member provided according to at least one embodiment of the present disclosure.
- the flexible display panel support has a curved structure, and it is difficult to realize the alignment of the flexible display panel support and the display panel by the conventional method of grasping the boundary intersection.
- the flexible display panel support includes a support body, and the support body includes a flat area 10 and two curved areas 20 located on both sides of the flat area 10, wherein the support The body is provided with an alignment mark structure 11 , which is located in the plane area 10 and at a position corresponding to the non-display area of the flexible display panel to realize alignment of the support body and the flexible display panel.
- FIG. 1 and FIG. 2 it is a schematic diagram of two front views of the support body of the support body of the flexible display panel support provided according to at least one embodiment of the present disclosure.
- FIG. 3 it is provided according to at least one embodiment of the present disclosure.
- the support body may include a flat area 10 in the middle and curved areas 20 on both sides, and the flat area 10 and the curved area 20 may be integrally formed as a sheet structure, that is, the support body may be a flat middle and a curved structure with warped sides on both sides , It can be formed by a whole flat plate and formed by a bending process.
- the flexible display panel in this embodiment may be any flexible display panel in the prior art that needs to be attached to the supporting body of the flexible display panel support member to form a curved surface structure.
- the flexible display panel may be provided with a positioning mark structure, and the position of the flexible display panel may be determined according to the positioning mark structure.
- the alignment mark structure 11 on the support body can be set according to the positioning mark structure on the flexible display panel, so as to realize the alignment of the support body and the flexible display panel through the alignment mark structure 11 and the positioning mark structure. It should be noted that this embodiment does not specifically limit the specific position and structure of the alignment mark structure 11 of the support body, as long as the alignment of the support body and the flexible display panel can be achieved.
- the flexible display panel and the support body can be firstly transferred to the lamination station by the transmission device, and then the flexible display panel and the support body are mechanically attached by the lamination equipment.
- the principle and process of realizing the alignment and bonding of the support body and the flexible display panel are as follows: first, the specific position of the flexible display panel can be determined according to the positioning mark structure on the flexible display panel, and then according to the alignment mark on the support body Structure 11, determine the specific position of the support body, then determine the relative position of the support body and the flexible display panel according to the specific position of the flexible display panel and the specific position of the support body, and then adjust the specific position of the support body according to the relative position until the support body It can be aligned with the flexible display panel.
- the alignment mark structures 11 on the support body are correspondingly set according to the positioning mark structures on the flexible display panel (including the position and the number), and the alignment mark structures 11 and the alignment mark structures are usually provided in multiples correspondingly.
- the alignment mark structure 11 of the support body can be overlapped with the positioning mark structure of the flexible display panel.
- the marking structure 11 may be coincident with the positioning marking structure of the flexible display panel. It is also possible to make each alignment mark structure 11 of the support body and each positioning mark structure of the flexible display panel have a specified relative position, then when fitting, the position of the support body can be adjusted so that the alignment mark structure 11 of the support body and the flexible display panel have a designated relative position.
- the positioning mark structure of the display panel only needs to have the relative position specified above. Preferably, it can be set that when the support body and the flexible display panel are just aligned and adhered, the relative positions of each alignment mark structure 11 and the corresponding positioning mark structure are the same.
- the relative position of the alignment mark structure 11 and its corresponding positioning mark structure if there is at least one alignment mark structure 11 and the relative position of the corresponding positioning mark structure and other alignment mark structures 11 and the corresponding positioning If the relative positions of the marking structures are different, the supporting body is adjusted until the relative positions of each alignment marking structure 11 and the corresponding positioning marking structure are the same.
- the support body is a three-dimensional structure including a flat area 10 and a curved area 20, and an alignment mark structure 11 is provided in the flat area 10, and the support body can be determined by the alignment mark structure 11 Then, the relative position of the support body and the flexible display panel can be determined, and the support body can be adjusted according to the relative position, so that the alignment and bonding of the support body and the flexible display panel can be realized, so as to improve the performance of the support body and the flexible display panel. The bonding precision is improved, and the product yield of the display device including the flexible display panel support and the flexible display panel is improved.
- the alignment mark structure 11 is arranged at a position corresponding to the non-display area of the flexible display panel in the plane area 10, which can prevent the alignment mark structure 11 from causing adverse effects on the display effect of the display device including the flexible display panel support. .
- the specific curvature radius of the curved surface region 20 of the support body can be specifically designed according to actual needs, which is not specifically limited in this embodiment.
- the flexible display panel support provided in this embodiment may also include other components, such as a connector for connecting with the flexible display panel (or other components).
- the support body may also include other structures, such as connecting holes and the like.
- the material of the flexible display panel support member may include stainless steel, that is, the support body may be a stainless steel sheet, and the stainless steel sheet has certain toughness, and can form a curved surface with a certain The strength can support the flexible display panel, so that the flexible panel has the same three-dimensional curved structure as the stainless steel sheet. And the processing technology of stainless steel is relatively mature, it is easy to carry out process control, and the cost is low. It should be noted that the stainless steel sheet for the supporting body is only a preferred implementation of this embodiment, and this embodiment is not limited to this, as long as the above-mentioned supporting body can be used to achieve the curved surface structure and supporting effect of the material. in the support body of this embodiment.
- the alignment mark structure 11 may include a notch formed at the edge of the support body.
- a notch is arranged on the support body, and the orthographic projection of the notch on the plane of the parallel plane region 10 (or on the fitting surface) can be a relatively obvious boundary line, and the boundary line can be determined by grabbing all points of the boundary line.
- the center position of the gap is then determined, and the specific position of the support body can be determined through the center positions of the plurality of gaps, so that the position of the support body can be determined more accurately.
- a coordinate plane can be established on a plane parallel to the bonding surface, and a coordinate system can be established with the center of the flexible display panel (or the center of the supporting body) as the center coordinates when the supporting body and the flexible display panel just fit together, and the bonding device It can grab all the points of the positioning mark structure of the flexible display panel in the parallel coordinate plane, and determine the coordinate data of each point, and then determine the specific position of each positioning mark structure of the flexible display panel according to all the coordinate data, and then according to each positioning The specific position of the marking structure determines the specific position of the flexible display panel. Then, refer to the same method to determine the specific position of the alignment mark structure 11 of each support body, and then determine the specific position of the support body according to the specific position of each positioning mark structure.
- the relative position of the two can be determined according to the specific position of the support body and the specific position of the flexible display panel, and then the support body can be adjusted according to the relative position to make the specific positions of the two consistent, so as to realize the alignment between the support body and the flexible display panel. fit.
- the alignment mark structure 11 provided in this embodiment is not limited to the above-mentioned notch structure, for example, it may also be a groove or groove formed at the edge of the support body.
- the shape of the orthographic projection of the notch on the plane parallel to the plane area 10 includes three sides of a rectangle, so that the boundary lines of the notch on the bonding surface are three interconnected straight lines.
- the boundary line is more regular, the processing is simpler, and it is more convenient for the laminating device to grab all the points of the boundary line, making it more convenient for the laminating device to determine the position of the support body.
- the orthographic projection shape of the notch on a plane parallel to the plane region 10 includes a circular arc shape.
- the center position of the gap is determined by the arc-shaped boundary line, the coordinates of a single point on the arc have little influence on the center position of the gap. Therefore, the center position of the gap can be determined by calculating the center position of the gap through the arc-shaped boundary line. And the position of the support body is more accurate, thereby improving the fitting precision of the support body and the flexible display panel.
- the central angle of the circular arc can be less than or equal to 180°, and the central angle of the circular arc is equal to 180°, then the circular arc is a semicircle, and the semicircular arc is more regular, More accurate when calculating gap positions. If the central angle of the arc is less than 180°, the length of the arc extending from the edge of the plane area 10 to the display area can be appropriately reduced to ensure that the position of the notch corresponds to the non-display area of the flexible display panel.
- the orthographic projection shape of the notch on the plane parallel to the plane area 10 is a circular arc, and the central angle of the circular arc is less than or equal to 180°, which are all preferred implementations of this embodiment.
- This embodiment is not limited to this.
- the orthographic projection shape of the notch on a plane parallel to the plane region 10 may also be an ellipse, and the central angle of the circular arc may also be slightly larger than 180°.
- the plane area 10 may be a rectangle, and the two curved areas 20 are respectively located on two opposite sides of the plane area 10 ; Both sides are provided with at least one notch.
- the two sides of the plane area 10 without the curved surface area 20 are provided with gaps, so that the gaps can be set in a dispersed manner, so as to avoid the situation that when the gaps are centrally set, if there is a measurement error in the position of the gaps, the results will be more inaccurate. occurs, so that the calculation accuracy of the position of the support body can be improved.
- At least one notch on the other two opposite sides of the plane area 10 is symmetrically arranged with respect to the center of the plane area 10, so that the plurality of notch can be arranged more evenly, which can be reduced or offset during multi-point measurement. error, so as to further improve the calculation accuracy of the gap center position.
- each side is correspondingly provided with two notches, and the two notches are located at positions close to the corners of the plane area 10 respectively.
- the above-mentioned support body is provided with two gaps on two sides respectively, which are in a one-to-one correspondence with the four positioning mark structures of the flexible display panel.
- the relative positions between the alignment mark structures 11 and the corresponding positioning mark structures determine the relative positions between the support body and the flexible display panel, which can make the position determination more accurate and the calculation process simpler and faster.
- the present embodiment further provides a flexible display device including a flexible display panel support member and a flexible display panel, where the flexible display panel support member is the flexible display panel support member of any of the above embodiments.
- the display device provided in this embodiment can at least achieve the beneficial effects of the above-mentioned flexible display panel support member, that is, the support body of the flexible display panel support member includes the plane area 10 and The three-dimensional structure of the curved area 20, and the alignment mark structure 11 is provided in the plane area 10, the specific position of the support body can be determined through the alignment mark structure 11, and then the relative position of the support body and the flexible display panel can be determined.
- the alignment mark structure 11 is arranged at a position corresponding to the non-display area of the flexible display panel in the plane area 10, which can prevent the alignment mark structure 11 from causing adverse effects on the display effect of the display device including the flexible display panel support. .
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- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Microelectronics & Electronic Packaging (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Abstract
Description
Claims (10)
- 一种柔性显示面板支撑件,其中,所述柔性显示面板支撑件包括支撑本体,所述支撑本体包括平面区域和位于所述平面区域两侧的两个曲面区域,其中,在所述支撑本体上设置有对位标记结构,所述对位标记结构位于所述平面区域中,且与所述柔性显示面板的非显示区相对应的位置处,用以实现所述支撑本体与所述柔性显示面板的对位。
- 根据权利要求1所述的柔性显示面板支撑件,其中,所述对位标记结构包括在所述支撑本体的边缘处形成的豁口。
- 根据权利要求2所述的柔性显示面板支撑件,其中,所述豁口在平行于所述平面区域的平面上的正投影形状包括矩形的三条边线。
- 根据权利要求2所述的柔性显示面板支撑件,其中,所述豁口在平行于所述平面区域的平面上的正投影形状包括圆弧形。
- 根据权利要求4所述的柔性显示面板支撑件,其中,所述圆弧形的圆心角小于或等于180°。
- 根据权利要求2-5任一项所述的柔性显示面板支撑件,其中,所述平面区域为矩形,两个所述曲面区域分别位于所述平面区域相对的其中两个侧边;所述豁口包括多个,且在所述平面区域相对的其中另两个侧边上均设置有至少一个所述豁口。
- 根据权利要求6所述的柔性显示面板支撑件,其中,所述平面区域相对的其中另两个侧边上的至少一个所述豁口相对于所述平面区域的中心对称设置。
- 根据权利要求6所述的柔性显示面板支撑件,其中,在所述平面区域相对的其中另两个侧边上,每个所述侧边对应设置有两个所述豁口,且两个所述豁口分别位于靠近所述平面区域的边角的位置处。
- 根据权利要求1所述的柔性显示面板支撑件,其中,所述柔性显示面板支撑件的材质包括不锈钢。
- 一种柔性显示装置,包括柔性显示面板支撑件和柔性显示面板,其中,所述柔性显示面板支撑件为权利要求1-9任一项所述的柔性显示面板支撑件。
Priority Applications (1)
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US17/765,052 US20220400559A1 (en) | 2020-08-24 | 2021-07-05 | Flexible display panel support and flexible display device |
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CN202021785702.2 | 2020-08-24 | ||
CN202021785702.2U CN212724533U (zh) | 2020-08-24 | 2020-08-24 | 柔性显示面板支撑件及柔性显示装置 |
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CN212724533U (zh) * | 2020-08-24 | 2021-03-16 | 京东方科技集团股份有限公司 | 柔性显示面板支撑件及柔性显示装置 |
CN114399957B (zh) * | 2022-03-04 | 2023-07-04 | 武汉华星光电半导体显示技术有限公司 | 显示面板及显示面板的制作方法、移动终端 |
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- 2020-08-24 CN CN202021785702.2U patent/CN212724533U/zh active Active
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- 2021-07-05 WO PCT/CN2021/104519 patent/WO2022042044A1/zh active Application Filing
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