CN115083269B - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN115083269B CN115083269B CN202210646205.1A CN202210646205A CN115083269B CN 115083269 B CN115083269 B CN 115083269B CN 202210646205 A CN202210646205 A CN 202210646205A CN 115083269 B CN115083269 B CN 115083269B
- Authority
- CN
- China
- Prior art keywords
- display
- corner
- bending
- arc
- light
- 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
-
- 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
-
- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The embodiment of the application discloses a display device which comprises a display screen, wherein the display screen comprises a main display part, a plurality of side bending display parts respectively positioned at the outer sides of the main display part, and corner bending display parts connected with two adjacent side bending display parts; the cover plate is arranged above the display screen and comprises a main light transmission part corresponding to the main display part, a plurality of side bending light transmission parts which are respectively positioned at the outer sides of the main light transmission parts and correspond to the side bending display parts, and corner bending light transmission parts which are connected with two adjacent side bending light transmission parts and correspond to the corner bending display parts; the corner bending light-transmitting part is far away from the surface of the corner bending display part, a first arc-shaped groove is formed, and the first arc-shaped groove extends along two sides of the corner bending light-transmitting part. The display device aims to effectively improve the problem that the display effect at the peripheral corner area of the display device is not ideal and the like so as to realize full-screen display.
Description
Technical Field
The application relates to the technical field of display, in particular to a display device.
Background
In modern life, products such as mobile phones and smart wearable watches become an indispensable display terminal in daily life of people. In the research and practice process of the prior art, the inventor of the application finds that in order to pursue a larger screen occupation ratio and simultaneously have good appearance aesthetic feeling and display effect, the prior art scheme can carry out arc design on the outer cambered surface of the cover plate, and the arc design is visually curved surface display, but the screen is still planar display, so that the display effect at corners is not ideal, and real full-curved surface display cannot be realized.
Disclosure of Invention
The embodiment of the application provides a display device, which aims to effectively improve the problem that the display effect at the peripheral corner area of the display device is not ideal and the like so as to realize full screen display.
An embodiment of the present application provides a display device, including:
the display screen comprises a main display part, a plurality of side bending display parts respectively positioned at the outer sides of the main display part, and corner bending display parts connected with two adjacent side bending display parts; and
the cover plate is arranged above the display screen and comprises a main light transmission part corresponding to the main display part, a plurality of side bending light transmission parts which are respectively positioned at the outer sides of the main light transmission parts and correspond to the side bending display parts, and corner bending light transmission parts which are connected with two adjacent side bending light transmission parts and correspond to the corner bending display parts;
the corner bending light-transmitting part is far away from the surface of the corner bending display part, a first arc-shaped groove is formed, and the first arc-shaped groove extends along two sides of the corner bending light-transmitting part.
Optionally, in some embodiments of the present application, a surface of the side bending light-transmitting portion away from the side bending display portion is provided with a second arc-shaped groove, and the second arc-shaped groove extends along two sides of the side bending display portion.
Alternatively, in some embodiments of the present application, the second arc-shaped grooves and the first arc-shaped grooves are alternately connected to form an annular groove in the peripheral direction of the cover plate.
Optionally, in some embodiments of the present application, a smooth transition is provided between the second arcuate slot and the first arcuate slot.
Optionally, in some embodiments of the present application, the curvature of the first arcuate slot and the second arcuate slot are the same.
Optionally, in some embodiments of the present application, the corner bending light-transmitting portion faces one side of the corner bending display portion to form a first cambered surface, the first cambered surface is recessed from the corner bending display portion toward the corner bending light-transmitting portion, and the corner bending display portion is attached to the first cambered surface.
Optionally, in some embodiments of the present application, a second cambered surface is formed on a side of the side curved transparent portion facing the side curved display portion, the second cambered surface is recessed from the side curved display portion facing the side curved transparent portion, and the side curved display portion is attached to the second cambered surface.
Optionally, in some embodiments of the present application, the thickness D of the cover plate, D, is ≡2mm.
Optionally, in some embodiments of the present application, the bending angle of the side bending light transmitting part is 60 ° to 88 °.
Optionally, in some embodiments of the present application, the display screen includes a display area and a non-display area disposed around the display area, and a shortest distance d between an outer edge of the non-display area and the display area is less than or equal to 1mm.
The display device provided by the embodiment of the application comprises a display screen and a cover plate arranged above the display screen. The main display part, the plurality of side bending display parts and the plurality of corner bending display parts of the display screen are respectively and correspondingly arranged with the main light transmission part, the plurality of side bending light transmission parts and the plurality of corner bending light transmission parts of the cover plate, so that the light rays of the corner bending display parts are displayed through the corner bending light transmission parts, the display of the corners is realized, the screen occupation ratio is increased, the real full-curved surface display is realized, the aesthetic feeling of appearance is improved, and the problems of non-ideal display effect and the like of the corners around are effectively improved. Moreover, the corner bending light-transmitting part of the cover plate is far away from the surface of the corner bending display part, and the first arc-shaped groove extends along two sides of the corner bending light-transmitting part, so that light emitted by the corner bending display part is further subjected to optical refraction through the first arc-shaped groove, and a larger area is visually displayed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a display screen and a cover plate of a display device according to an embodiment of the present application;
fig. 2 is a schematic illustration of attachment of a display screen and a guide film according to an embodiment of the present application;
FIG. 3 is a simulated display of a corner curved light transmitting portion of a display screen provided by an embodiment of the present application;
fig. 4 is a schematic structural view of a display screen and a cover plate of a display device according to another embodiment of the present application;
fig. 5 is a top view of a cover plate of a display device according to another embodiment of the present application;
fig. 6 is a schematic structural view of another view angle of a cover plate of a display device according to another embodiment of the present disclosure;
fig. 7 is a schematic view of an assembly structure of a cover plate and a display screen of a display device according to another embodiment of the present application;
FIG. 8 is a schematic cross-sectional view of a display screen and a cover plate of a display device according to another embodiment of the present application;
fig. 9 is a schematic partial structure of a cover plate of a display device according to an embodiment of the present application;
fig. 10 is a schematic structural diagram of a display screen of a display device according to an embodiment of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application. Furthermore, it should be understood that the detailed description is presented herein for purposes of illustration and explanation only and is not intended to limit the present application. In this application, unless otherwise indicated, terms of orientation such as "upper" and "lower" are used to generally refer to the upper and lower positions of the device in actual use or operation, and specifically the orientation of the drawing figures; while "inner" and "outer" are for the outline of the device.
The embodiment of the application provides a display device. The following will describe in detail. The following description of the embodiments is not intended to limit the preferred embodiments.
Referring to fig. 1, a display device 100 provided in an embodiment of the present application includes a display screen 10 and a cover plate 20 disposed over the display screen 10. The display screen 10 includes a main display portion 11, a plurality of side curved display portions 12 located outside the main display portion 11, respectively, and a corner curved display portion 13 connecting adjacent two of the side curved display portions 12. The cover plate 20 includes a main light-transmitting portion 21 corresponding to the main display portion 11, a plurality of side-curved light-transmitting portions 22 respectively located outside the main light-transmitting portion 21 and corresponding to the plurality of side-curved display portions 12, and a corner-curved light-transmitting portion 23 connecting adjacent two of the side-curved light-transmitting portions 22 and corresponding to the corner-curved display portion 13. The surface of the corner bending light-transmitting portion 23 away from the corner bending display portion 13 is provided with a first arc-shaped groove 231, and the first arc-shaped groove 231 extends along both sides of the corner bending light-transmitting portion 23.
This application is through the main display part 11 with display screen 10, a plurality of side crooked display part 12 and a plurality of corner crooked display part 13 correspond the setting with the main printing opacity portion 21 of apron 20 respectively, a plurality of side crooked printing opacity portion 22 and a plurality of corner crooked printing opacity portion 23, so with the light transmission corner crooked printing opacity portion of the light transmission corner of by the corner crooked display part 13 shows, with the demonstration of realization corner, increased the screen duty, realized true "full curved display", promoted the outward appearance aesthetic feeling, the effectual improvement is the display effect of corner regional department not ideal scheduling problem all around. Also, the surface of the corner bending light-transmitting part 23 of the cover plate 20, which is far from the corner bending display part 13, is provided with first arc grooves 231, and the first arc grooves 231 extend along both sides of the corner bending light-transmitting part 23, so that light emitted from the corner bending display part is further optically refracted through the first arc grooves 231 to visually display a larger area.
It should be noted that the main display portion 11 of the display screen 10 and the main light-transmitting portion 21 of the cover plate 20 may be substantially flat rectangular, however, it should not be limited thereto or thereby. That is, the main display portion 11 of the display 10 and the main light-transmitting portion 21 of the cover 20 may have various shapes according to the shape of the display terminal to which the display device 100 is applied. The corner curved display portion 13 and the corner curved light transmitting portion 23 are referred to herein as "corner curved display portions 13" and "corner curved light transmitting portions 23" each corresponding to a corner position of the display device 100, and are, for example, regions having a substantially 90-degree fan shape at corners in each of the drawings of the present disclosure, but the position of the boundary of the regions, the boundary shape thereof, and the like are not particularly limited in the present disclosure.
Referring to fig. 1 and 2, the cover plate 20 may be integrally formed of, for example, a transparent glass material, and then assembled by first flatly attaching the display screen 10 and the guide film 30 together by means of rollers, and then attaching the display screen 10 and the cover plate 20 after attaching the guide film 30 together by vacuum. So play the effect of profile modeling through guide film 30 to make display screen 10 and apron 20 laminating more easily, avoid apron 20 edge and display screen 10 to contact in advance and the unable complete condition of laminating to take place, effectively improve the installation effectiveness of display screen 10 and apron 20.
Referring to fig. 3, the range of the outgoing light varies with the radian of the corner curved light-transmitting portion 23. The first arc grooves 231 are thus formed to make the viewing angle range of the outgoing light rays wider.
Referring to fig. 4, in another embodiment, the surface of the side curved light transmitting portion 22 away from the side curved display portion 12 is provided with a second arc-shaped groove 221, and the second arc-shaped groove 221 extends along both sides of the side curved display portion 12. The second arc groove 221 is formed in the side bending light-transmitting portion 22, so that the light of the side bending display portion 12 is optically refracted after passing through the side bending light-transmitting portion 22, thereby improving the display viewing angle of the side bending display portion 12 and further improving the display effect of the side bending display portion 12.
Further, referring to fig. 5 in combination, in the outer circumferential direction of the cover plate 20, the second arc grooves 221 are alternately connected with the first arc grooves 231 to form an annular groove. Wherein, the second arc groove 221 is communicated with the first arc groove 231 to form an annular groove, so as to increase the display view angle of the outer circumference side of the cover plate 20 at the same time, effectively reduce the generation of black edges, so as to visually display a larger area, and further improve the overall display effect. Since the area of the corner curved display portion 13 is smaller than the area of the side curved display portion, the depth of the first arc-shaped groove 231 may be greater than the depth of the second arc-shaped groove 221, and thus the visual display area of the corner curved display portion 13 after the light passes through the corner curved light-transmitting portion 23 may be further improved.
Further, the second arc-shaped groove 221 and the first arc-shaped groove 231 smoothly transition. Thus, the display at the connection between the first arc-shaped groove 231 and the second arc-shaped groove 221 is smoother and more consistent, so as to further improve the overall display effect of the display device 100.
Alternatively, the curvatures of the first and second arc grooves 231 and 221 are the same. In order to facilitate the processing and manufacturing, the curvatures of the first arc-shaped groove 231 and the second arc-shaped groove 221 are set to be the same, and the light path of the light passing through the first arc-shaped groove 231 and the light path of the light passing through the second arc-shaped groove 221 are kept consistent, so as to ensure the display effect.
Referring to fig. 6 and 7 in combination, in another embodiment, the corner bending light-transmitting portion 23 forms a first arc surface 232 toward the side of the corner bending display portion 13, the first arc surface 232 is recessed from the corner bending display portion 13 toward the corner bending light-transmitting portion 23, and the corner bending display portion 13 is attached to the first arc surface 232. Wherein, through forming first cambered surface 232 in corner crooked printing opacity portion 23 towards corner crooked display part 13 one side, so this first cambered surface 232 laminates the back with corner crooked display part 13, can increase the refracting amplitude of the light of corner crooked display part 13 through the setting of cambered surface to the visual larger area of demonstration at corner crooked printing opacity portion 23.
Alternatively, a second arc surface 222 is formed on a side of the side bending light-transmitting portion 22 facing the side bending display portion 12, the second arc surface 222 is recessed from the side bending display portion 12 toward the side bending light-transmitting portion 22, and the side bending display portion 12 is attached to the second arc surface 222. After the second cambered surface 222 is bonded to the side bending display portion 12, the refractive amplitude of the light beam of the side bending display portion 12 can be increased by providing the cambered surface, so that a larger area can be visually displayed on the side bending light-transmitting portion 22.
Referring to FIG. 8, in some embodiments, the thickness D of the cover plate 20, D is 2mm. Specifically, the thickness D of the cover 20 may be 2mm, 3mm, 4mm, 5mm, etc., so that arc-shaped cutting of the side edges or corners of the cover 20 can be conveniently performed, and the rigidity of the cover 20 can be maintained.
Referring to fig. 9, alternatively, the side-bent light-transmitting portion 22 may have a bending angle of 60 ° to 88 °. The side of the side bending light-transmitting portion 22 away from the main light-transmitting portion 21 is taken as a base point, and the angle of the included angle a between the side bending light-transmitting portion 22 and the horizontal plane is 60 ° to 88 °, so that the user cannot easily see the black frame viewing angle of the side bending light-transmitting portion 22, thereby further improving the overall display effect of the display device 100.
Referring to FIG. 10, in some embodiments, the display screen 10 includes a display region 10a and a non-display region 10b disposed around the display region 10a, with a shortest distance d between an outer edge of the non-display region 10b and the display region 10a of 1mm or less. The distance d may be 0.2mm, 0.4mm, 0.6mm, 0.8mm, 1mm, or the like. In an embodiment, the bending angle of the side bending light-transmitting portion 22 is 60 °, the visual black frame is less than or equal to 1mm×cos60° =0.5 mm, and the realization of eliminating the black frame viewing angle is further facilitated.
The foregoing has described in detail a display device provided by embodiments of the present application, and specific examples have been set forth herein to illustrate the principles and embodiments of the present application, the above examples being provided only to assist in understanding the methods of the present application and their core ideas; meanwhile, those skilled in the art will have variations in the specific embodiments and application scope in light of the ideas of the present application, and the present description should not be construed as limiting the present application in view of the above.
Claims (9)
1. A display device, comprising:
the display screen comprises a main display part, a plurality of side bending display parts respectively positioned at the outer sides of the main display part, and corner bending display parts connected with two adjacent side bending display parts; and
the cover plate is arranged above the display screen and comprises a main light transmission part corresponding to the main display part, a plurality of side bending light transmission parts which are respectively positioned at the outer sides of the main light transmission parts and correspond to the side bending display parts, and corner bending light transmission parts which are connected with two adjacent side bending light transmission parts and correspond to the corner bending display parts;
the surface of the corner bending light-transmitting part far away from the corner bending display part is provided with a first arc-shaped groove, and the first arc-shaped groove extends along two sides of the corner bending light-transmitting part; the surface of the side bending light-transmitting part far away from the side bending display part is provided with a second arc-shaped groove, and the second arc-shaped groove extends along two sides of the side bending display part.
2. The display device according to claim 1, wherein the second arc-shaped grooves and the first arc-shaped grooves are alternately connected to form an annular groove in the outer circumferential direction of the cover plate.
3. The display device of claim 2, wherein the second arcuate slot and the first arcuate slot transition smoothly.
4. The display device of claim 1, wherein the first arcuate slot and the second arcuate slot have the same curvature.
5. The display device according to claim 1, wherein the corner curved light-transmitting portion forms a first arc surface toward one side of the corner curved display portion, the first arc surface is recessed from the corner curved display portion toward the corner curved light-transmitting portion, and the corner curved display portion is attached to the first arc surface.
6. The display device according to claim 1, wherein a side of the side-curved light-transmitting portion facing the side-curved display portion forms a second arc surface, the second arc surface is recessed from the side-curved display portion toward the side-curved light-transmitting portion, and the side-curved display portion is attached to the second arc surface.
7. The display device of claim 1, wherein the cover plate has a thickness D, D being 2mm or more.
8. The display device according to claim 1, wherein the bending angle of the side-curved light-transmitting portion is 60 ° to 88 °.
9. The display device of claim 1, wherein the display screen includes a display area and a non-display area disposed around the display area, the shortest distance d between an outer edge of the non-display area and the display area being d.ltoreq.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210646205.1A CN115083269B (en) | 2022-06-08 | 2022-06-08 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210646205.1A CN115083269B (en) | 2022-06-08 | 2022-06-08 | Display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115083269A CN115083269A (en) | 2022-09-20 |
| CN115083269B true CN115083269B (en) | 2023-06-27 |
Family
ID=83250987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210646205.1A Active CN115083269B (en) | 2022-06-08 | 2022-06-08 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115083269B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3637473A1 (en) * | 2018-10-10 | 2020-04-15 | Samsung Display Co., Ltd. | Display apparatus |
| CN113470528A (en) * | 2021-06-30 | 2021-10-01 | 合肥维信诺科技有限公司 | Curved surface screen laminating equipment and curved surface screen laminating method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015072380A (en) * | 2013-10-03 | 2015-04-16 | 日本精機株式会社 | Display device |
| DE102019135809A1 (en) * | 2018-12-29 | 2020-07-02 | Lenovo (Beijing) Ltd. | ELECTRONIC DEVICE AND DISPLAY COMPONENT |
| CN112449033B (en) * | 2019-08-30 | 2023-04-14 | Oppo广东移动通信有限公司 | Electronic equipment, display screen assembly and display screen cover plate |
| CN112447097A (en) * | 2019-09-02 | 2021-03-05 | Oppo广东移动通信有限公司 | Display module, manufacturing method thereof and electronic equipment |
| CN112447110B (en) * | 2020-11-30 | 2022-04-22 | 武汉天马微电子有限公司 | Display device |
-
2022
- 2022-06-08 CN CN202210646205.1A patent/CN115083269B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3637473A1 (en) * | 2018-10-10 | 2020-04-15 | Samsung Display Co., Ltd. | Display apparatus |
| CN113470528A (en) * | 2021-06-30 | 2021-10-01 | 合肥维信诺科技有限公司 | Curved surface screen laminating equipment and curved surface screen laminating method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115083269A (en) | 2022-09-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104698684B (en) | Display panel assembly and display device | |
| CN111508343B (en) | Display panel and display device | |
| CN109784307B (en) | Terminal device | |
| KR101221441B1 (en) | Protective film for disply pannel of portable electronic device with curved surface | |
| CN109375415B (en) | Backlight module of narrow-frame display screen | |
| CN113053236B (en) | Electronic equipment, display module and cover plate | |
| US20100246104A1 (en) | Display apparatus | |
| CN102349293B (en) | Display device | |
| CN210129366U (en) | Supporting frame, backlight module and display device | |
| US20230370537A1 (en) | Display panel and display device | |
| CN210137340U (en) | Cover plate, display screen and electronic equipment | |
| WO2020001366A1 (en) | Curved-surface cover plate, curved-surface cover plate processing method, and terminal | |
| CN204652457U (en) | Narrow frame type smart mobile phone | |
| CN115083269B (en) | Display device | |
| CN204127794U (en) | Backlight module and liquid crystal indicator | |
| CN110796123A (en) | Optical fingerprint sensing device and electronic equipment | |
| CN204201653U (en) | Backlight module and liquid crystal indicator | |
| CN105715984B (en) | Backlight module and liquid crystal display device | |
| CN103090255A (en) | Display device and backlight module thereof | |
| CN114019720B (en) | Backlight module and display device | |
| WO2020061925A1 (en) | Camera and terminal | |
| CN115390169A (en) | Optical film and backlight module | |
| CN114973971A (en) | Display screen, manufacturing method thereof and wearable device | |
| CN111785166A (en) | Electronic equipment and manufacturing method thereof | |
| CN211698974U (en) | Optical fingerprint sensing device and electronic equipment |
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 |