CN112086570B - Curved surface display panel - Google Patents
Curved surface display panel Download PDFInfo
- Publication number
- CN112086570B CN112086570B CN202010934094.5A CN202010934094A CN112086570B CN 112086570 B CN112086570 B CN 112086570B CN 202010934094 A CN202010934094 A CN 202010934094A CN 112086570 B CN112086570 B CN 112086570B
- Authority
- CN
- China
- Prior art keywords
- display panel
- curved surface
- curved
- flexible
- flexible substrate
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
- H10K77/111—Flexible substrates
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/15—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission
- H01L27/153—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars
- H01L27/156—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components with at least one potential-jump barrier or surface barrier specially adapted for light emission in a repetitive configuration, e.g. LED bars two-dimensional arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/549—Organic PV cells
Abstract
The application provides a curved surface display panel, which comprises a curved surface cover plate, a flexible substrate arranged on the inner side of the curved surface cover plate and a flexible display panel arranged on the flexible substrate; wherein, the curved surface apron includes the kink of at least one side, the kink is to curved surface apron incurve, flexible substrate corresponds the kink and is provided with the curved surface section, the curved surface section is provided with the fretwork pattern, curved surface display panel is in the state of buckling for a long time, the flexible substrate that the stress that bears made, the rete takes place to be met an emergency in the position of buckling among the flexible display panel, extrude each other, fill in the fretwork pattern, make it adhere each other together, play and alleviate, the effect of transmission and elimination stress, the concentrated and inhomogeneous problem of rete stress of buckling among the reducible curved surface display panel, and each rete inlays in the position of buckling and locates the fretwork pattern, improve the adhesion of adjacent rete, thereby promote big camber, wide-angle curved surface screen display quality.
Description
Technical Field
The application relates to the technical field of display, in particular to a curved surface display panel.
Background
The curved surface display panel is the display device that the panel has the radian, has promoted the broadness in user's visual experience, gives people wider field of vision, and the picture of crooked edge and circular arc can more be close to user and screen central position, realizes the angle of viewing and admiring that basically the same, and the curved surface screen can let the people experience better sight shadow effect simultaneously.
The flexible large-size curved display panel has the characteristics of large bending angle, large curvature and no frame, particularly, a screen of a hyperbolic screen is generally designed into a concave or convex shape, the screen can display and touch on the side face, and the curved screen is designed to be quite advanced at present and has the advantages of mellow hand feeling, exquisite appearance, wide visual angle, large screen occupation ratio and the like. When the bending angle and curvature of the flexible large-size curved display panel are larger, the change of the curvature of the bent cambered surface of the cover plate layer, the flexible substrate, the driving circuit layer and the light-emitting device layer is uneven, stress concentration is easy to occur, and the thin film transistor, the metal wiring connected with the thin film transistor and the OLED light-emitting device layer in the bent section are different in strain, so that the interfaces of different film layers are cracked, and the display effect is seriously influenced.
In summary, in the bending position of the flexible large-size curved display panel in the prior art, the larger the bending curvature and the bending radius of each film layer is, the more stress concentration and the more uneven stress are likely to occur, which leads to the technical problem that each film layer is likely to crack, and needs to be improved.
Disclosure of Invention
The embodiment of the application provides a curved surface display panel, can solve among the prior art flexible jumbo size curved surface display panel's the position of buckling each rete bending curvature and bend radius big more, easily take place stress concentration and stress inhomogeneous, lead to the technical problem that each rete ftractures easily.
In order to solve the above problems, the technical scheme provided by the invention is as follows:
the embodiment of the application provides a curved display panel, which comprises a curved cover plate, a flexible substrate arranged on the inner side of the curved cover plate and a flexible display panel arranged on the flexible substrate; the curved surface cover plate comprises a bending part on at least one side, the bending part is bent towards the inner side of the curved surface cover plate, the flexible substrate is provided with a curved surface section corresponding to the bending part, and the curved surface section is provided with a hollow pattern.
According to a preferred embodiment of the present application, the flexible substrate includes first flexible layer, first buffer layer, second flexible layer and the second buffer layer of laminating setting mutually, wherein, first flexible layer with the second flexible layer is polyimide, first buffer layer with the second buffer layer is elastoplasticity organic material, fretwork pattern outside-in runs through at least first flexible layer.
According to a preferred embodiment of the present application, the hollow patterns are distributed in rows, and two adjacent rows of the hollow patterns are arranged in a staggered manner.
According to a preferred embodiment of the present application, the hollow pattern is a long strip, the width of each row of the hollow pattern gradually increases from the center of the flexible substrate to the edge of the curved surface section, and the length of the hollow pattern is unchanged.
According to a preferred embodiment of the application, a whole connecting body is arranged between any two adjacent columns of the hollow patterns, an interval connecting block is arranged between any two hollow patterns in each column, and a protective layer which is not etched on the edge of the curved surface section is arranged on the edge of the hollow pattern.
According to a preferred embodiment of the present application, the bottom of the curved cover plate is a planar portion, the cross section of the bent portion is an upward protruding arc, and the planar portion and the protruding arc form a groove shape.
According to a preferred embodiment of the present application, the bent portion and the flat surface portion contact each other to form a smooth structure, and the smooth structure is an arc or an inclined surface.
According to a preferred embodiment of the present application, the flexible substrate is attached to the planar portion and extends out of a predetermined portion of the planar portion.
According to a preferred embodiment of the present application, the flexible display panel includes a first display area and a second display area located at the periphery of the first display area, wherein the first display area and the second display area are not located on the same plane, the first display area is in planar display or curved display, and the second display area is in curved display.
According to a preferred embodiment of the present application, the flexible display panel is an OLED display panel or a mini-LED display panel.
Has the advantages that: the embodiment of the application provides a curved display panel, which comprises a curved cover plate, a flexible substrate arranged on the inner side of the curved cover plate and a flexible display panel arranged on the flexible substrate; wherein, the curved surface apron includes the kink of at least one side, the kink is to curved surface apron incurve, the flexible substrate corresponds the kink and is provided with the curved surface section, the curved surface section is provided with the fretwork pattern, curved surface display panel is in the state of buckling for a long time, the flexible substrate that the stress that bears made, the rete takes place to meet an emergency at the position of buckling among the flexible display panel, extrude each other, fill in the fretwork pattern, make it adhere together each other, play and alleviate, the effect of transmission and elimination stress, can reduce the concentrated and inhomogeneous problem of the rete stress of buckling among the curved surface display panel, and each rete inlays and locates in the fretwork pattern in the position of buckling, improve the adhesion of adjacent rete, thereby promote big camber, wide-angle curved surface screen display quality.
Drawings
In order to illustrate the embodiments or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for a person skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic top view of a curved display panel according to an embodiment of the present disclosure.
Fig. 2 is a schematic view of another top view structure of a curved display panel according to an embodiment of the present disclosure.
Fig. 3 is a schematic view of a film structure of a curved display panel according to an embodiment of the present disclosure.
Fig. 4 is a schematic view of a curved cover plate structure in a curved display panel according to an embodiment of the present disclosure.
Fig. 5 is a schematic cross-sectional view of a curved cover plate in a curved display panel according to an embodiment of the present disclosure.
Fig. 6 is a schematic view of a flexible substrate structure in a curved display panel according to an embodiment of the present disclosure.
Fig. 7 is a schematic view illustrating an assembly of a curved cover plate and a flexible substrate in a curved display panel according to an embodiment of the present disclosure.
Fig. 8 is an expanded view of a first flexible layer in a flexible substrate of a curved display panel according to an embodiment of the present disclosure.
Fig. 9 is a partial enlarged view of a portion a in fig. 8.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
This application is bent camber and is buckled the radius big more to each rete among the flexible jumbo size curved surface display panel's the position of buckling among the prior art, and stress concentration and stress are inhomogeneous easily to take place, lead to the technical problem of each rete easy fracture, and this defect can be solved in this application.
As shown in fig. 1 and fig. 2, an embodiment of the present application provides a curved display panel 100, where the curved display panel 100 includes a first display area 101 and a second display area 102 located at a periphery of the first display area, where the first display area 101 and the second display area 102 are not located on the same plane, and the first display area 101 and the second display area 102 are connected to each other to form a complete curved screen, where the curved screen is arched or recessed, so as to increase a ratio of the display screen, implement a narrow frame, enlarge a viewing angle of a user, and improve a visual experience effect of the user. Specifically, as shown in fig. 1, the first display area 101 is a flat display, the second display area 102 is a curved display, the second display area 102 is an arc slope, one side of the second display area 102 is connected with the periphery of the first display area 101 to form a complete display area, and the other side of the second display area 102 is embedded in the frame of the curved display panel 100, so as to effectively prevent water vapor and oxygen from entering the light emitting device layer in the curved display panel 100 from the slit of the boundary and damaging the light emitting structure. As shown in fig. 2, the first display area 101 is curved-surface display, the second display area 102 is curved-surface display, the whole display area is arc-shaped, rendering of video pictures is stronger than that of a flat screen, the viewing angle of the display area is increased, and a full immersion feeling is generated. The curved display panel 100 is preferably a flexible OLED display panel or a flexible mini-LED display panel.
As shown in fig. 3, an embodiment of the present application provides a schematic diagram of a film layer structure of a curved display panel 100, taking a flexible OLED display panel as an example, in order to match a first display area 101 and a second display area 102 of the curved display panel 100 with a large size and a high ratio, in the embodiment of the present application, a corresponding curved cover plate 103 is disposed at the back of the curved display panel 100, and the curved cover plate 103 wraps the first display area 101 and the second display area 102, that is, wraps the flexible display panel 105, so as to protect the flexible display panel 105. The flexible display device comprises a curved cover plate 103, a flexible substrate 104 is arranged on the inner side of the curved cover plate 103, a flexible display panel 105 is arranged on the inner side of the flexible substrate 104, the curved cover plate 103 comprises a bending part on at least one side, the bending part bends towards the inner side of the curved cover plate 103, a curved section is arranged on the flexible substrate 104 corresponding to the bending part, and the curved section is provided with a hollowed-out pattern, wherein the shape of the flexible substrate 104 is the same as that of the curved cover plate 103, the flexible substrate 104 comprises a first flexible layer 1041, a first buffer layer 1042, a second flexible layer 1043 and a second buffer layer 1044 which are arranged in a fit mode, the hollowed-out pattern at least penetrates through the first flexible layer 1041 from outside to inside, the first flexible layer 1041 and the second flexible layer 1043 are preferably made of polyimide, the first buffer layer 1042 and the second buffer layer 1044 are made of elastic and plastic organic materials, and the elastic and plastic organic materials are preferably made of one or more than one of tetrafluoroethylene, hexamethyldisiloxane, polyacrylates, polycarbonates and polystyrene. The curved-surface display panel 100 is in a bent state for a long time, the borne stress is large, in order to relieve, transmit and eliminate the stress, the hollow-out patterns are located between the curved-surface cover plate 103 and the flexible display panel 105, the first flexible layer 1041, the first buffer layer 1042, the second flexible layer 1043 and the second buffer layer 1044 in the flexible substrate 104 can be filled in the hollow-out patterns, so that the hollow-out patterns are bonded together, after the flexible display panel 105 is subjected to strain, the curved-surface section of the flexible display panel 105 can be extruded, and the effects of relieving, transmitting and eliminating the stress can be achieved, the stress concentration and the non-uniformity of the bent film in the curved-surface display panel 100 can be reduced, each film is prevented from cracking, the bent film is embedded in the hollow-out patterns, the adhesive force of adjacent films is improved, and the display quality of the large-curvature and large-angle double-curved-surface screen is improved.
As shown in fig. 4 and 5, the curved cover plate 103 adopts a corresponding arc structure to wrap the flexible display panel 105. The opposite two sides of the curved cover plate 103 extend out of a first bending part 1031 and a second bending part 1032 respectively, the first bending part 1031 and the second bending part 1032 are symmetrical about the center line of the curved cover plate 103, the cross sections of the first bending part 1031 and the second bending part 1032 are both in an upward protruding arc shape, the preset bending angle is beta, beta is more than 0 degree and less than 180 degrees, the bottom of the curved cover plate 103 is a plane part, and the plane part and the protruding arc shape form a groove shape. First kink 1031, second kink 1032, first kink 1031 and plane portion contact site, second kink 1032 and plane portion contact site all are smooth structure, and smooth structure is circular arc or inclined plane, avoids producing closed angle and stress concentration problem. The curvatures of the first bent part 1031 and the second bent part 1032 are both greater than or equal to 3mm, and the thicknesses of the first bent part 1031 and the second bent part 1032 are less than the thickness curvature of the planar part. As shown in fig. 6, a first curved surface segment 1045 and a second curved surface segment 1046 extend from two opposite sides of the flexible substrate 104, the first curved surface segment 1045 and the second curved surface segment 1046 have the same shape and size, and the lengths of the first curved surface segment 1045 and the second curved surface segment 1046 are smaller than the length of the flexible substrate 104. As shown in fig. 7, the flexible substrate 104 is attached to the inner surface of the curved cover plate 103, the first curved section 1045 is attached to the first bent portion 1031, the second curved section 1046 is attached to the second bent portion 1032, and the flexible substrate 104 is attached to the planar portion and extends out of a predetermined portion of the planar portion.
As shown in fig. 8, this embodiment provides an expanded schematic view of a first flexible layer 1041 in a flexible substrate 104, two opposite sides of the first flexible layer 1041 respectively extend to form a first curved surface section 10411 and a second curved surface section 10412, both the first curved surface section 10411 and the second curved surface section 10412 are provided with hollowed-out patterns, in order to more clearly display the structure of the hollowed-out patterns, an applicant takes a section a in the second curved surface section 10412, and then draws an enlarged view of a, as shown in fig. 9, the hollowed-out patterns 10413 are arranged in a grid shape of rows, in the second curved surface section 10412, a whole connector 10414 is arranged between any two adjacent rows of hollowed-out patterns, and a spacing connection block 10415 is also arranged between adjacent hollowed-out patterns in each row, a protection layer 10416 in which the hollowed-out patterns are not etched is arranged at an edge of the second curved surface section 12, a width of the connector 10414 is W1, a range of W1 is between W1 mm and 1mm, a range of W2 is W2, a range of W2 is between W1 mm and 1044 mm, and a range of W4 mm is 1046 mm. The hollow pattern 10413 is a long strip, the length of the long strip is L1, the value range of L1 is 0.1mm to 5mm, the width of the long strip is W3, and the value range of W3 is 0.1mm to 2 mm. The hollow pattern 10413 is one or more combined patterns of an oblong shape, a rectangle or a parallelogram, the hollow pattern 10413 plays a role in buffering stress and eliminating stress, and in addition, the hollow pattern 10413 enables contact areas of film layers in the flexible substrate to be increased, adhesion among the film layers is improved, and bending display of the curved display panel is facilitated.
Because the second curved surface section 10412 is formed by protruding upwards, the bending stress applied to the position of the second curved surface section 10412 far away from the first flexible layer 1041 is larger, the width W3 of the hollow pattern 10413 gradually increases from the center of the flexible substrate 104 to each column of the curved surface section edge, and the length L1 of the hollow pattern is unchanged, that is, the size of the hollow pattern 10413 far away from the first flexible layer 1041 is increased, the hollow area is increased, which is beneficial to reducing the strain amount of the first flexible layer 1041 edge, the flexible display panel 105 can be embedded in the hollow pattern 10413 more, and the adhesion is further improved.
In this embodiment, the flexible display panel 105 includes a TFT layer 1051, a light emitting device layer 1052 located on a surface of the TFT layer 1051, and a package layer 1053 located on a surface of the light emitting device layer 1052, where the TFT layer 1051, the light emitting device layer 1052, and the package layer 1053 are similar to structures in a common OLED display panel, and are not described herein again, in this embodiment, an anode in the light emitting device layer 1052 is electrically contacted with a drain in the TFT layer 1051 through an anode via hole, a source in the TFT layer 1051 is connected to an anode of an external power supply, the flexible printed circuit board is attached with a corresponding driving chip, a cathode of the external power supply transfers a corresponding electrical signal to a power routing layer through a binding region, and finally the power routing layer transfers the corresponding electrical signal to a cathode layer in a light emitting functional layer in a display region, when a positive and a negative voltage of the external power supply are a direct current voltage of 2V to 10V, the anode layer generates holes, the cathode layer generates electrons, the electron cathode layer encounters the light emitting layer, the electrons and the holes are respectively charged with a negative electricity, which attract each other to excite an organic material in the light emitting layer to generate three primary colors of red, green and blue (8978), thereby forming a curved display panel 100.
The embodiment of the application provides a curved display panel, which comprises a curved cover plate, a flexible substrate arranged on the inner side of the curved cover plate and a flexible display panel arranged on the flexible substrate; wherein, the curved surface apron includes the kink of at least one side, the kink is to curved surface apron incurve, the flexible substrate corresponds the kink and is provided with the curved surface section, the curved surface section is provided with the fretwork pattern, curved surface display panel is in the state of buckling for a long time, the flexible substrate that the stress that bears made, the rete takes place to meet an emergency at the position of buckling among the flexible display panel, extrude each other, fill in the fretwork pattern, make it adhere together each other, play and alleviate, the effect of transmission and elimination stress, the concentrated and inhomogeneous problem of the rete stress of buckling among the reducible curved surface display panel, and each rete inlays locates the fretwork pattern in the position of buckling, improve the adhesion of adjacent rete, thereby promote big camber, wide-angle curved surface screen display quality.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (4)
1. The curved surface display panel is characterized by comprising a curved surface cover plate, a flexible substrate arranged on the inner side of the curved surface cover plate and a flexible display panel arranged on the flexible substrate;
the curved cover plate comprises a bending part on at least one side, the bending part is bent towards the inside of the curved cover plate, the flexible substrate is provided with a curved section corresponding to the bending part, and the curved section is provided with a hollow pattern;
the hollow patterns are distributed in rows, the hollow patterns of any two adjacent rows are arranged in a staggered mode, the hollow patterns are long-strip-shaped, the width of each row of the hollow patterns gradually increases from the center of the flexible substrate to the edge of the curved surface section, and the length of the hollow patterns is unchanged;
the bottom of the curved surface cover plate is a plane part, the section of the bent part is in an upward protruding arc shape, and the plane part and the protruding arc shape form a groove shape;
the bending part, the contact part of the bending part and the plane part are smooth structures, and the flexible substrate is attached to the plane part and extends out of the preset part of the plane part;
the flexible substrate comprises a first flexible layer, a first buffer layer, a second flexible layer and a second buffer layer which are attached to each other, wherein the first flexible layer and the second flexible layer are made of polyimide, the first buffer layer and the second buffer layer are made of elastic-plastic organic materials, and the hollow patterns at least penetrate through the first flexible layer from outside to inside;
the flexible display panel comprises a first display area and a second display area located on the periphery of the first display area, wherein the first display area and the second display area are not on the same plane, the first display area is in plane display or curved surface display, and the second display area is in curved surface display.
2. The curved display panel of claim 1, wherein a monolithic connector is disposed between two adjacent columns of the hollow patterns, a spacer connector is disposed between any two hollow patterns in each column, and a protective layer without etching the hollow patterns is disposed on the edge of the curved section.
3. The curved display panel of claim 1, wherein the smooth structures are arcs or slopes.
4. The curved display panel of claim 1, wherein the flexible display panel is an OLED display panel or a mini-LED display panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934094.5A CN112086570B (en) | 2020-09-08 | 2020-09-08 | Curved surface display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934094.5A CN112086570B (en) | 2020-09-08 | 2020-09-08 | Curved surface display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112086570A CN112086570A (en) | 2020-12-15 |
| CN112086570B true CN112086570B (en) | 2022-10-04 |
Family
ID=73732075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010934094.5A Active CN112086570B (en) | 2020-09-08 | 2020-09-08 | Curved surface display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112086570B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112786621A (en) * | 2021-01-11 | 2021-05-11 | 武汉华星光电半导体显示技术有限公司 | Flexible substrate, display panel and display device |
| WO2022160259A1 (en) * | 2021-01-29 | 2022-08-04 | 京东方科技集团股份有限公司 | Flexible support plate and manufacturing method therefor, and display device |
| CN113134525B (en) * | 2021-03-01 | 2022-07-22 | 东莞领益精密制造科技有限公司 | Curved screen supporting plate and forming method thereof |
| CN113066371B (en) * | 2021-03-19 | 2022-09-27 | 武汉华星光电半导体显示技术有限公司 | Display device and manufacturing method thereof |
| CN113516918B (en) * | 2021-06-09 | 2022-04-29 | 荣耀终端有限公司 | Laminated display module and electronic equipment |
| WO2024016431A1 (en) * | 2022-07-19 | 2024-01-25 | 武汉华星光电半导体显示技术有限公司 | Display module and display apparatus |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103955306A (en) * | 2014-03-07 | 2014-07-30 | 业成光电（深圳）有限公司 | Three-dimension curve surface touch control panel |
| CN205845416U (en) * | 2016-06-18 | 2016-12-28 | 南昌欧菲光科技有限公司 | Display device |
| JP6834609B2 (en) * | 2017-03-07 | 2021-02-24 | デクセリアルズ株式会社 | Manufacturing method of image display device |
| CN108693998B (en) * | 2018-05-11 | 2021-04-27 | 武汉华星光电半导体显示技术有限公司 | Curved surface laminating device and curved surface laminating method |
-
2020
- 2020-09-08 CN CN202010934094.5A patent/CN112086570B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112086570A (en) | 2020-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112086570B (en) | Curved surface display panel | |
| CN109308851B (en) | Stretchable display substrate, manufacturing method thereof and display device | |
| CN104183600B (en) | Flexible display apparatus and its manufacture method | |
| CN104103669B (en) | Flexible display panels | |
| CN110570764A (en) | display panel and manufacturing method thereof | |
| CN111028682A (en) | Flexible display device | |
| CN108598135A (en) | OLED display panel and preparation method thereof | |
| CN110649039A (en) | Flexible display device and preparation method | |
| US11139363B2 (en) | Display device for preventing cracks caused by bending stress and apparatus for manufacturing the same for reducing number of mask process | |
| CN109671748B (en) | Display panel and manufacturing method thereof | |
| US20200163207A1 (en) | Flexible circuit board and display panel | |
| CN109767693B (en) | Display panel manufacturing method, display panel and display device | |
| WO2020037757A1 (en) | Flexible display device and manufacturing method thereof | |
| CN109686867A (en) | Display panel and display device | |
| WO2020215570A1 (en) | Flexible display panel and display device | |
| CN110504294A (en) | Display device, stretchable display panel and its manufacturing method | |
| CN111796461B (en) | Liquid crystal display panel having a light shielding layer | |
| WO2023044960A1 (en) | Display panel and mobile terminal | |
| KR101503775B1 (en) | Large Area Organic Light Emitting Diode Display | |
| KR20210025417A (en) | Stretchable display device | |
| CN110570757A (en) | Display panel | |
| KR20210053559A (en) | Stretchable display device | |
| JP6983084B2 (en) | Organic EL display device | |
| WO2024016704A1 (en) | Display panel and mobile terminal | |
| CN111796721A (en) | Display panel, display device and manufacturing method of display panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |