CN108182876B - Display screen - Google Patents
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- CN108182876B CN108182876B CN201810100081.0A CN201810100081A CN108182876B CN 108182876 B CN108182876 B CN 108182876B CN 201810100081 A CN201810100081 A CN 201810100081A CN 108182876 B CN108182876 B CN 108182876B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Abstract
The display screen that this application embodiment provided includes backlight unit, display panel and preceding frame, display panel presss from both sides and locates backlight unit with between the preceding frame. The backlight module is provided with a first bending form, and the backlight module is bent according to a first curve to obtain the first bending form. The front frame has a second curved configuration, and a curve disposed concentrically with the first curve is selected as a predetermined curve having a predetermined arch height and a predetermined arch width. And performing three-point bending simulation on the display panel to obtain a correction curve, wherein the correction curve has a correction arch height and a correction arch width, the correction arch height corresponds to the preset arch height, and the correction arch width corresponds to the preset arch width. And bending the front frame according to the correction curve to obtain the second bending form.
Description
Technical Field
The application relates to the field of display, in particular to a curved display screen.
Background
In the prior art, a display screen generally comprises a backlight module, a display panel and a front frame, in order to achieve the effect of a curved surface of the display screen, the backlight module is bent according to a first curve to obtain a first bent form, the front frame is bent according to a predetermined curve to obtain a second bent form, the predetermined curve and the first curve are concentrically arranged, when the display panel is clamped between the backlight module and the front frame, bending stress is generated on the side edge of the display panel, so that the phenomenon of light leakage is caused, and the yield of products is seriously influenced. Therefore, how to reduce the light leakage phenomenon of the curved display screen is a problem to be solved urgently at present.
Disclosure of Invention
The application provides a display screen, the display screen has overcome the light leak phenomenon of the display screen of curved surface.
A display screen, comprising:
the backlight module is provided with a first bending form, wherein the backlight module is bent according to a first curve to obtain the first bending form;
a display panel;
the display panel is clamped between the backlight module and the front frame, the front frame is provided with a second bending form, a curve which is concentric with the first curve is selected as a preset curve, the preset curve is provided with a preset arch height and a preset arch width, three-point bending simulation is carried out on the display panel to obtain a correction curve, the correction curve is provided with a correction arch height and a correction arch width, the correction arch height corresponds to the preset arch height, the correction arch width corresponds to the preset arch width, and the front frame is bent according to the correction curve to obtain the second bending form.
In the display screen provided by the embodiment of the application, a three-point bending simulation is performed on the display panel to obtain a simulation curve, and the simulation curve is corrected to obtain a corrected curve.
In the display screen provided by the embodiment of the application, the simulation curve has a simulation arch height and a simulation arch width, the preset arch height, the simulation arch height and the corrected arch height correspond to each other, and the preset arch width, the simulation arch width and the corrected arch width correspond to each other.
In the display screen provided in the embodiment of the present application, the correction curve is located between the predetermined curve and the simulation curve.
In the display screen provided in the embodiment of the present application, the predetermined curve includes a first predetermined portion, a second predetermined portion and a third predetermined portion, and the second predetermined portion is connected between the first predetermined portion and the third predetermined portion; the simulation curve comprises a first simulation part, a second simulation part and a third simulation part, wherein the second simulation part is connected between the first simulation part and the third simulation part; the correction curve comprises a first correction part, a second correction part and a third correction part, wherein the second correction part is connected between the first correction part and the third correction part; the widths of the first predetermined portion, the first analog portion and the first corrected portion are equal, the widths of the second predetermined portion, the second analog portion and the second corrected portion are equal, and the widths of the third predetermined portion, the third analog portion and the third corrected portion are equal; the curvature of the first predetermined portion and the curvature of the first analog portion are both greater than the curvature of the first correction portion, the curvature of the second correction portion is greater than the curvature of the second predetermined portion and less than the curvature of the second analog portion, and the curvature of the third predetermined portion and the curvature of the third analog portion are both greater than the curvature of the third correction portion.
In the display screen provided in the embodiment of the present application, the curvature of the first correction portion is equal to the curvature of the third correction portion.
In the display screen provided by the embodiment of the application, the widths of the first correction part and the third correction part are equal.
In the display screen provided in the embodiment of the present application, the widths of the first correction portion, and the third correction portion are all one eighth to one quarter of the correction arch width.
In the display screen provided in the embodiment of the present application, the first correction portion and the third correction portion are straight lines, and the second correction portion is a curved line.
In the display screen provided in the embodiment of the present application, the first correction portion, the second correction portion, and the third correction portion are all curved lines.
The display screen provided by the embodiment of the application comprises a backlight module, a display panel and a front frame, wherein the backlight module is provided with a first bending form, the backlight module is bent according to a first curve to obtain the first bending form, the front frame is provided with a second bending form, a curve concentrically arranged with the first curve is selected as a preset curve, the preset curve is provided with a preset arch height and a preset arch width, three-point bending simulation is carried out on the display panel to obtain a corrected curve, the corrected curve is provided with a corrected arch height and a corrected arch width, the corrected arch height corresponds to the preset arch height, the corrected arch width corresponds to the preset arch width, the front frame is bent according to the corrected curve to obtain the second bending form, and the display panel is clamped between the backlight module and the front frame to enable the bending form of the display panel to be approximate to that of the front frame, that is, under the condition that the backlight module is not changed, the display panel is in a free bending state, so that the bending stress generated on the side edge of the display panel due to the fact that the front frame is bent according to the preset curve is reduced, and the light leakage phenomenon is effectively eliminated.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is an exploded perspective view of a display screen provided in the present application.
Fig. 2 is a schematic diagram of a three-point test simulation provided in the present application.
Fig. 3 is a schematic diagram of a predetermined curve and a correction curve provided in the present application.
Fig. 4 is a partial cross-sectional view of a display screen provided by the present application.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The technical solutions in the present application will be clearly and completely described below with reference to the accompanying 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.
Referring to fig. 1-2, an embodiment of the present application provides a display screen 10. The display screen 10 includes a backlight module 11, a display panel 12 and a front frame 13. The display panel 12 is sandwiched between the backlight module 11 and the front frame 13.
The backlight module 11 has a first bending shape 11 a. And bending the backlight module 11 according to a first curve to obtain the first bending form 11 a.
The front frame 13 has a second curved configuration 13 a. A curve disposed concentrically with the first curve is selected as the predetermined curve S1. The predetermined curve S1 has a predetermined arch height H1 and a predetermined arch width W2. A three-point bending simulation is performed on the display panel 12 to obtain a correction curve S2. The correction curve S2 has a correction arch height H2 and a correction arch width W2. The corrected arch height H2 corresponds to the predetermined arch height H1, and the corrected arch width W2 corresponds to the predetermined arch width W1. The front frame 13 is bent according to the correction curve S2 to obtain the second bent form 13 a.
In one embodiment, the curvature of the predetermined curve S1 is smaller than that of the first curve, and the distance between the predetermined curve S1 and the first curve is larger than the distance between the thickness of the display panel 12 and the front frame 13. In one embodiment, the modified arch height H2 may be equal to the predetermined arch height H1, and the modified arch width W2 may be equal to the predetermined arch width W1. In other embodiments, the modified arch height H2 may be approximately equal to the predetermined arch height H1, and the modified arch width W2 may be approximately equal to the predetermined arch width W1.
It should be noted that, in the three-point bending simulation, the test height HT corresponds to the predetermined arch height H1, and the test width WT corresponds to the predetermined arch width W1. In one embodiment, the test height HT may be equal to the predetermined arch height H1 and the test width WT may be equal to the predetermined arch width W1. In one embodiment, the test height HT may be approximately equal to the predetermined crown height H1 and the test width WT may be approximately equal to the predetermined crown width W1.
Referring to fig. 3, a three-point bending simulation may be performed on the display panel 12 to obtain a simulated curve S3, and the simulated curve S3 may be corrected to obtain a corrected curve S2.
Specifically, the simulated curve S3 has a simulated arch height H3 and a simulated arch width W3, the predetermined arch height H1, the simulated arch height H3 and the corrected arch height H2 correspond to each other, and the predetermined arch width W1, the simulated arch width W3 and the corrected arch width W2 correspond to each other. In one embodiment, the predetermined arch height H1, the simulated arch height H3 and the modified arch height H2 are equal, and the predetermined arch width W1, the simulated arch width W3 and the modified arch width W2 are equal. In other embodiments, the predetermined arch height H1 and the simulated arch height H3 are approximately equal to the modified arch height H2, and the predetermined arch width W1 and the simulated arch width W3 are approximately equal to the modified arch width W2.
The predetermined curve S1 includes a first predetermined section S11, a second predetermined section S12, and a third predetermined section S13. The second predetermined section S12 is connected between the first predetermined section S11 and the third predetermined section S13.
The simulation curve S3 includes a first simulation segment S31, a second simulation segment S32, and a third simulation segment S33. The second analog portion S32 is connected between the first analog portion S31 and the third analog portion S33.
The correction curve S2 includes a first correction segment S21, a second correction segment S22, and a third correction segment S23. The second correcting portion S22 is connected between the first correcting portion S21 and the third correcting portion S23.
The widths of the first predetermined portion S11, the first analog portion S31, and the first corrected portion S21 are equal. The widths of the second predetermined section S12, the second analog section S32, and the second corrected section S22 are equal. The widths of the third predetermined section S13, the third analog section S33, and the third corrected section S23 are equal.
In one embodiment, the curvature C11 of the first predetermined portion S11 and the curvature C31 of the first analog portion S31 are both greater than the curvature C21 of the first correcting portion S21. The curvature C22 of the second correcting portion S22 is greater than the curvature C12 of the second predetermined portion S12 and less than the curvature C32 of the second analog portion S32. The curvature C13 of the third predetermined portion S13 and the curvature C33 of the third analog portion S33 are both greater than the curvature C23 of the third correcting portion S23.
In one embodiment, the curvature of the first modified portion S21 is equal to the curvature of the third modified portion S23. The widths of the first corrected portion S21 and the third corrected portion S23 are equal to form a display screen having a symmetrical structure.
The widths of the first and third corrected portions S21 and S23 are each one-eighth to one-quarter of the corrected arch width. In one embodiment, the widths of the first and third correction portions S21 and S23 may each be one-seventh of the correction arch width. In other embodiments, the widths of the first correction portion S21 and the third correction portion S23 may each be one sixth of the correction arch width.
In one embodiment, the first correcting portion S21 and the third correcting portion S23 are straight lines, and the second correcting portion S22 is curved, so that the difficulty of manufacturing the front frame 13 is reduced, the yield is increased, and when the display panel 12 is sandwiched between the backlight module 11 and the front frame 13, the bending stress of the side of the display panel 12 is reduced, and the light leakage phenomenon is reduced. In other embodiments, the first correcting portion S21, the second correcting portion S22, and the third correcting portion S23 are all curved lines to improve the bending precision of the front frame 13, and when the display panel 12 is sandwiched between the backlight module 11 and the front frame 13, the bending stress of the side of the display panel 12 is further reduced, and the light leakage phenomenon is reduced.
Referring to fig. 4, the display panel 12 is sandwiched between the front frame 13 and the backlight module 11, so as to complete the assembly of the display screen 10.
The display screen provided by the embodiment of the application comprises a backlight module, a display panel and a front frame, wherein the backlight module is provided with a first bending form, the backlight module is bent according to a first curve to obtain the first bending form, the front frame is provided with a second bending form, a curve concentrically arranged with the first curve is selected as a preset curve, the preset curve is provided with a preset arch height and a preset arch width, three-point bending simulation is carried out on the display panel to obtain a corrected curve, the corrected curve is provided with a corrected arch height and a corrected arch width, the corrected arch height corresponds to the preset arch height, the corrected arch width corresponds to the preset arch width, the front frame is bent according to the corrected curve to obtain the second bending form, and the display panel is clamped between the backlight module and the front frame to enable the bending form of the display panel to be approximate to that of the front frame, that is, under the condition that the backlight module is not changed, the display panel is in a free bending state, so that the bending stress generated on the side edge of the display panel due to the fact that the front frame is bent according to the preset curve is reduced, and the light leakage phenomenon is effectively eliminated.
The display screen provided by the embodiment of the present application is described in detail above, and the principle and the embodiment of the present application are explained in detail herein by applying specific examples, and the description of the embodiment above is only used to help understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
1. A display screen, comprising:
the backlight module is provided with a first bending form, wherein the backlight module is bent according to a first curve to obtain the first bending form;
a display panel;
the display panel is clamped between the backlight module and the front frame, the front frame is provided with a second bending form, a curve which is concentric with the first curve is selected as a preset curve, the preset curve is provided with a preset arch height and a preset arch width, three-point bending simulation is carried out on the display panel to obtain a correction curve, the correction curve is provided with a correction arch height and a correction arch width, the correction arch height corresponds to the preset arch height, the correction arch width corresponds to the preset arch width, and the front frame is bent according to the correction curve to obtain the second bending form;
and performing three-point bending simulation on the display panel to obtain a simulation curve, and correcting the simulation curve to obtain a correction curve, wherein the simulation curve has a simulation arch height and a simulation arch width, the preset arch height, the simulation arch height and the correction arch height correspond to each other, and the preset arch width, the simulation arch width and the correction arch width correspond to each other.
2. The display screen of claim 1, wherein: the correction curve is located between the predetermined curve and the simulated curve.
3. The display screen of claim 2, wherein: the predetermined curve includes a first predetermined portion, a second predetermined portion and a third predetermined portion, the second predetermined portion being connected between the first predetermined portion and the third predetermined portion; the simulation curve comprises a first simulation part, a second simulation part and a third simulation part, wherein the second simulation part is connected between the first simulation part and the third simulation part; the correction curve comprises a first correction part, a second correction part and a third correction part, wherein the second correction part is connected between the first correction part and the third correction part; the widths of the first predetermined portion, the first analog portion and the first corrected portion are equal, the widths of the second predetermined portion, the second analog portion and the second corrected portion are equal, and the widths of the third predetermined portion, the third analog portion and the third corrected portion are equal; the curvature of the first predetermined portion and the curvature of the first analog portion are both greater than the curvature of the first correction portion, the curvature of the second correction portion is greater than the curvature of the second predetermined portion and less than the curvature of the second analog portion, and the curvature of the third predetermined portion and the curvature of the third analog portion are both greater than the curvature of the third correction portion.
4. A display screen in accordance with claim 3, wherein: the curvature of the first corrected portion is equal to the curvature of the third corrected portion.
5. A display screen in accordance with claim 3, wherein: the first and third correction portions are equal in width.
6. A display screen in accordance with claim 3, wherein: the widths of the first corrected portion and the third corrected portion are each one eighth to one quarter of the corrected arch width.
7. A display screen in accordance with claim 3, wherein: the first correction portion and the third correction portion are straight lines, and the second correction portion is a curve.
8. A display screen in accordance with claim 3, wherein: the first, second, and third correction portions are all curved lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100081.0A CN108182876B (en) | 2018-02-01 | 2018-02-01 | Display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810100081.0A CN108182876B (en) | 2018-02-01 | 2018-02-01 | Display screen |
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| Publication Number | Publication Date |
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| CN108182876A CN108182876A (en) | 2018-06-19 |
| CN108182876B true CN108182876B (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810100081.0A Active CN108182876B (en) | 2018-02-01 | 2018-02-01 | Display screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI721641B (en) * | 2019-11-12 | 2021-03-11 | 香港商冠捷投資有限公司 | Method for manufacturing curved display device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424913A (en) * | 2012-05-17 | 2013-12-04 | 三星电子株式会社 | Curved display apparatus |
| CN103547109A (en) * | 2012-07-09 | 2014-01-29 | 三星显示有限公司 | Curved frame and curved display device having the same |
| CN104347009A (en) * | 2013-08-02 | 2015-02-11 | 三星显示有限公司 | Curved display device |
| KR20150109743A (en) * | 2014-03-20 | 2015-10-02 | 엘지디스플레이 주식회사 | Curved display device |
| CN105278139A (en) * | 2014-06-17 | 2016-01-27 | 乐金显示有限公司 | Curved liquid crystal display device |
| CN106338851A (en) * | 2016-10-31 | 2017-01-18 | 深圳市华星光电技术有限公司 | Curved liquid crystal panel and curved liquid crystal display |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102241557B1 (en) * | 2014-09-22 | 2021-04-19 | 삼성디스플레이 주식회사 | Display device |
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- 2018-02-01 CN CN201810100081.0A patent/CN108182876B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424913A (en) * | 2012-05-17 | 2013-12-04 | 三星电子株式会社 | Curved display apparatus |
| CN103547109A (en) * | 2012-07-09 | 2014-01-29 | 三星显示有限公司 | Curved frame and curved display device having the same |
| CN104347009A (en) * | 2013-08-02 | 2015-02-11 | 三星显示有限公司 | Curved display device |
| KR20150109743A (en) * | 2014-03-20 | 2015-10-02 | 엘지디스플레이 주식회사 | Curved display device |
| CN105278139A (en) * | 2014-06-17 | 2016-01-27 | 乐金显示有限公司 | Curved liquid crystal display device |
| CN106338851A (en) * | 2016-10-31 | 2017-01-18 | 深圳市华星光电技术有限公司 | Curved liquid crystal panel and curved liquid crystal display |
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| CN108182876A (en) | 2018-06-19 |
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