CN108182876A - Display screen - Google Patents
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- CN108182876A CN108182876A CN201810100081.0A CN201810100081A CN108182876A CN 108182876 A CN108182876 A CN 108182876A CN 201810100081 A CN201810100081 A CN 201810100081A CN 108182876 A CN108182876 A CN 108182876A
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- curve
- predetermined
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- sagitta
- curvature
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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
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Abstract
The display screen that the application embodiment is provided includes backlight module, display panel and front frame, and the display panel is located between the backlight module and the front frame.The backlight module has the first bending shape, and the backlight module is bent according to the first curve to obtain first bending shape.The front frame has the second bending shape, chooses the curve being arranged concentrically with first curve as predetermined curve, the predetermined curve has predetermined sagitta and predetermined arch span.It carries out three-point bending to the display panel to simulate to obtain fair curve, the fair curve, which has, to be corrected sagitta and correct arch span, and the amendment sagitta corresponds to the predetermined sagitta, and the amendment arch span corresponds to the predetermined arch span.The front frame is bent according to the fair curve to obtain second bending shape.
Description
Technical field
This application involves display fields, and in particular to a kind of display screen of curved surface.
Background technology
In the prior art, display screen usually has backlight module, display panel and front frame, in order to realize display screen curved surface
Effect, the backlight module is bent to obtain first bending shape according to the first curve, and the front frame is according to predetermined
Curve is bent to obtain second bending shape, and the predetermined curve is arranged concentrically with first curve, when described aobvious
When showing that panel is located between backlight module and front frame, bending stress is produced in the side of the display panel, so as to cause
The phenomenon that light leakage, seriously affect product yield.Therefore, it is urgently to be resolved hurrily at present for how reducing the light leakage phenomena of camber display screen
The problem of.
Invention content
The application provides a kind of display screen, and the display screen overcomes the light leakage phenomena of the display screen of curved surface.
A kind of display screen, including：
Backlight module, the backlight module have the first bending shape, wherein, by the backlight module according to the first curve
It is bent to obtain first bending shape；
Display panel；
Front frame, the display panel are located between the backlight module and the front frame, and the front frame is curved with second
Curved state, wherein, the curve being arranged concentrically with first curve is chosen as predetermined curve, and the predetermined curve has predetermined
Sagitta and predetermined arch span carry out the display panel three-point bending and simulate to obtain fair curve, and the fair curve, which has, to be repaiied
Positive sagitta and amendment arch span, the amendment sagitta correspond to the predetermined sagitta, and the amendment arch span corresponds to the predetermined arch span, will
The front frame is bent to obtain second bending shape according to the fair curve.
In the display screen provided in the application embodiment, three-point bending is carried out to the display panel and simulates to obtain mould
Pseudocurve is modified to obtain fair curve to the simulation curve.
In the display screen provided in the application embodiment, the simulation curve has simulation sagitta and simulation arch span,
The predetermined sagitta, simulation sagitta and amendment sagitta are corresponding, and the predetermined arch span, simulation arch span and amendment arch span are corresponding.
In the display screen provided in the application embodiment, the fair curve is located at the predetermined curve and the mould
Between pseudocurve.
In the display screen provided in the application embodiment, the predetermined curve includes the first predetermined portions, second in advance
Fixed part and third predetermined portions, second predetermined portions are connected to first predetermined portions and the third predetermined portions
Between；The simulation curve includes the first analog portion, the second analog portion and third analog portion, second analog portion
It is connected between first analog portion and third analog portion；The fair curve is repaiied including the first amendment part, second
Positive part and third correct part, and second amendment is partially attached to the first amendment part and the third corrects part
Between；The width that first predetermined portions, first analog portion and described first correct part is equal, and described second is pre-
The width that fixed part, second analog portion and described second correct part is equal, the third predetermined portions, the third
The width that analog portion and the third correct part is equal；The curvature of first predetermined portions and first analog portion
Curvature be all higher than it is described first correct part curvature, it is described second correct part curvature be more than second predetermined portions
Curvature, less than the curvature of second analog portion, the curvature of the third predetermined portions and the third analog portion
Curvature is all higher than the curvature that the third corrects part.
In the display screen provided in the application embodiment, the curvature of the first amendment part is repaiied equal to the third
The curvature of positive part.
In the display screen provided in the application embodiment, the first amendment part and described third corrects part
Width it is equal.
In the display screen provided in the application embodiment, it is described first correct part, it is described first correct part and
The width of the third amendment part is to correct 1/8th of arch span to arrive a quarter.
In the display screen provided in the application embodiment, described first, which corrects part and the third correction portion, is divided into
Straight line, second correction portion are divided into curve.
In the display screen provided in the application embodiment, it is described first correct part, it is described second correct part and
The third amendment part is curve.
The display screen that the application embodiment is provided includes backlight module, display panel and front frame, the backlight module
With the first bending shape, the backlight module is bent according to the first curve to obtain first bending shape, it is described
Front frame has the second bending shape, wherein, the curve being arranged concentrically with first curve is chosen as predetermined curve, it is described pre-
Determining curve has predetermined sagitta and predetermined arch span, and carrying out three-point bending to the display panel simulates to obtain fair curve, described
Fair curve, which has, to be corrected sagitta and corrects arch span, and the amendment sagitta corresponds to the predetermined sagitta, and the amendment arch span corresponds to
The front frame is bent according to the fair curve to obtain second bending shape, the display by the predetermined arch span
Panel is located between the backlight module and the front frame so that the bending shape of the display panel and the front frame are near
Seemingly namely in the case where not changing backlight module, the display panel is made to be in free bent state, so as to reduce basis
The bending stress that the predetermined curve generates caused by being bent the front frame in the display panel side, therefore, effectively eliminates
Light leakage phenomena.
Description of the drawings
In order to illustrate more clearly of the technical solution in the embodiment of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the three-dimensional exploded view of display screen provided herein.
Fig. 2 is 3 test simulation schematic diagrames provided herein.
Fig. 3 is the schematic diagram of predetermined curve and fair curve provided herein.
Fig. 4 is the fragmentary cross-sectional view of display screen that the application provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the application is clearly and completely retouched
It states.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Based on the application
In embodiment, those skilled in the art's all other embodiments obtained without creative efforts, all
Belong to the range of the application protection.
- 2 are please referred to Fig.1, the embodiment of the present application provides a kind of display screen 10.The display screen 10 includes backlight module 11,
Display panel 12 and front frame 13.The display panel 12 is located between the backlight module 11 and front frame 13.
The backlight module 11 has the first bending shape 11a.The backlight module 11 is curved according to the progress of the first curve
Song obtains the first bending shape 11a.
The front frame 13 has the second bending shape 13a.The curve being arranged concentrically with first curve is chosen as pre-
Determine curve S1.The predetermined curve S1 has predetermined sagitta H1 and predetermined arch span W2.It is curved to 3 points of the display panel 12 progress
Song simulation obtains fair curve S2.The fair curve S2, which has, corrects sagitta H2 and amendment arch span W2.The amendment sagitta H2
The corresponding predetermined sagitta H1, the amendment arch span W2 correspond to the predetermined arch span W1.The front frame 13 corrects song according to described
Line S2 is bent to obtain the second bending shape 13a.
In one embodiment, the curvature of the predetermined curve S1 is less than the described first bent curvature of a curve, the predetermined song
The thickness that the distance of line S1 and first curve is more than the display panel 12 is less than the backlight module 11 to the front frame
13 distance.In one embodiment, the amendment sagitta H2 can be equal to the predetermined sagitta H1, and the amendment arch span W2 can
To be equal to the predetermined arch span W1.In other embodiments, the amendment sagitta H2 can be approximately equal to the predetermined sagitta H1, institute
The predetermined arch span W1 can be approximately equal to by stating amendment arch span W2.
It should be noted that when three-point bending is simulated, test height HT corresponds to the predetermined sagitta H1, test width WT
The corresponding predetermined arch span W1.In one embodiment, test height HT can be equal to the predetermined sagitta H1, test width WT
The predetermined arch span W1 can be equal to.In one embodiment, test height HT can be approximately equal to the predetermined sagitta H1, test
Width WT can be approximately equal to the predetermined arch span W1.
It simulates to obtain simulation curve S3 referring to Fig. 3, can three-point bending first be carried out to the display panel 12, to described
Simulation curve S3 is modified to obtain fair curve S2.
Specifically, the simulation curve S3 has simulation sagitta H3 and simulation arch span W3, the predetermined sagitta H1, simulation arch
High H3 is corresponding with sagitta H2 is corrected, and the predetermined arch span W1, simulation arch span W3 and amendment arch span W2 are corresponding.In a kind of implementation
In example, the predetermined sagitta H1, simulation sagitta H3 are equal with sagitta H2 is corrected, and the predetermined arch span W1, simulate arch span W3 and repair
Positive arch span W2 is equal.In other embodiments, the predetermined sagitta H1, simulation sagitta H3, which are approximately equal to, corrects sagitta H2, described pre-
Determine arch span W1, simulation arch span W3 is approximately equal to amendment arch span W2.
The predetermined curve S1 includes the first predetermined portions S11, the second predetermined portions S12 and third predetermined portions S13.Institute
The second predetermined portions S12 is stated to be connected between the first predetermined portions S11 and the third predetermined portions S13.
The simulation curve S3 includes the first analog portion S31, the second analog portion S32 and third analog portion S33.Institute
The second analog portion S32 is stated to be connected between the first analog portion S31 and third analog portion S33.
The fair curve S2 includes first and corrects part S21, the second amendment part S22 and third amendment part S23.Institute
The second amendment part S22 is stated to be connected between the first amendment part S21 and third amendment part S23.
The width phase of the first predetermined portions S11, the first analog portion S31 and the first amendment part S21
Deng.The width of the second predetermined portions S12, the second analog portion S32 and the second amendment part S22 are equal.Institute
The width for stating third predetermined portions S13, the third analog portion S33 and third amendment part S23 is equal.
In one embodiment, the song of the curvature C11 of the first predetermined portions S11 and the first analog portion S31
Rate C31 is all higher than the described first curvature C21 for correcting part S21.The described second curvature C22 for correcting part S22 is more than described
The curvature C12 of second predetermined portions S12, less than the curvature C32 of the second analog portion S32.The third predetermined portions S13
Curvature C13 and the curvature C33 of the third analog portion S33 be all higher than the curvature C23 that the third corrects part S23.
In one embodiment, the described first curvature for correcting part S21 is equal to the song that the third corrects part S23
Rate.Described first corrects the equal with the width of third amendment part S23 of part S21, to form the display of symmetrical structure
Screen.
The width that the first amendment part S21 and the third correct part S23 is correct arch span 1/8th
To a quarter.In one embodiment, the width of the first amendment part S21 and third amendment part S23 can
Be correct arch span 1/7th.In other embodiments, described first part S21 and the third correction portion are corrected
The width for dividing S23 can also be correct arch span 1/6th.
In one embodiment, it is straight line that the first amendment part S21 and the third, which correct part S23, described
Second corrects part S22 as curve, not only reduces the difficulty for manufacturing the front frame 13, increases yield rate, and when described aobvious
When showing between 12 sandwiched of panel and the backlight module 11 and the front frame 13, reduce the display panel 12 side it is curved
Transverse stress reduces light leakage phenomena.In other embodiments, described first part S21, the second amendment part are corrected
It is curve that S22 and the third, which correct part S23, to improve the bending precision of the front frame 13, when the display panel 12
When between sandwiched and the backlight module 11 and the front frame 13, the bending of the side of the display panel 12 is further reduced
Stress reduces light leakage phenomena.
Referring to Fig. 4, the display panel 12 is located between the front frame 13 and the backlight module 11, institute is completed
State the assembling of display screen 10.
The display screen that the application embodiment is provided includes backlight module, display panel and front frame, the backlight module
With the first bending shape, the backlight module is bent according to the first curve to obtain first bending shape, it is described
Front frame has the second bending shape, wherein, the curve being arranged concentrically with first curve is chosen as predetermined curve, it is described pre-
Determining curve has predetermined sagitta and predetermined arch span, and carrying out three-point bending to the display panel simulates to obtain fair curve, described
Fair curve, which has, to be corrected sagitta and corrects arch span, and the amendment sagitta corresponds to the predetermined sagitta, and the amendment arch span corresponds to
The front frame is bent according to the fair curve to obtain second bending shape, the display by the predetermined arch span
Panel is located between the backlight module and the front frame so that the bending shape of the display panel and the front frame are near
Seemingly namely in the case where not changing backlight module, the display panel is made to be in free bent state, so as to reduce basis
The bending stress that the predetermined curve generates caused by being bent the front frame in the display panel side, therefore, effectively eliminates
Light leakage phenomena.
The display screen provided above the application embodiment is described in detail, specific case pair used herein
The principle and embodiment of the application is expounded, and the explanation of embodiment of above is merely used to help understand the application.Together
When, for those skilled in the art, according to the thought of the application, change is had in specific embodiments and applications
Part, in conclusion the content of the present specification should not be construed as the limitation to the application.
Claims (10)
1. a kind of display screen, which is characterized in that including：
Backlight module, the backlight module have the first bending shape, wherein, the backlight module is carried out according to the first curve
Bending obtains first bending shape；
Display panel；
Front frame, the display panel are located between the backlight module and the front frame, and the front frame has the second Curved
State, wherein, the curve being arranged concentrically with first curve is chosen as predetermined curve, and the predetermined curve has predetermined sagitta
With predetermined arch span, three-point bending is carried out to the display panel and simulates to obtain fair curve, the fair curve, which has to correct, to encircle
Height and amendment arch span, the amendment sagitta correspond to the predetermined sagitta, and the amendment arch span corresponds to the predetermined arch span, by described in
Front frame is bent to obtain second bending shape according to the fair curve.
2. display screen as described in claim 1, it is characterised in that：Three-point bending is carried out to the display panel to simulate to obtain mould
Pseudocurve is modified to obtain fair curve to the simulation curve.
3. display screen as claimed in claim 2, it is characterised in that：The simulation curve has simulation sagitta and simulation arch span,
The predetermined sagitta, simulation sagitta and amendment sagitta are corresponding, and the predetermined arch span, simulation arch span and amendment arch span are corresponding.
4. display screen as claimed in claim 3, it is characterised in that：The fair curve is located at the predetermined curve and the mould
Between pseudocurve.
5. display screen as claimed in claim 4, it is characterised in that：The predetermined curve includes the first predetermined portions, second in advance
Fixed part and third predetermined portions, second predetermined portions are connected to first predetermined portions and the third predetermined portions
Between；The simulation curve includes the first analog portion, the second analog portion and third analog portion, second analog portion
It is connected between first analog portion and third analog portion；The fair curve is repaiied including the first amendment part, second
Positive part and third correct part, and second amendment is partially attached to the first amendment part and the third corrects part
Between；The width that first predetermined portions, first analog portion and described first correct part is equal, and described second is pre-
The width that fixed part, second analog portion and described second correct part is equal, the third predetermined portions, the third
The width that analog portion and the third correct part is equal；The curvature of first predetermined portions and first analog portion
Curvature be all higher than it is described first correct part curvature, it is described second correct part curvature be more than second predetermined portions
Curvature, less than the curvature of second analog portion, the curvature of the third predetermined portions and the third analog portion
Curvature is all higher than the curvature that the third corrects part.
6. display screen as claimed in claim 5, it is characterised in that：The curvature of the first amendment part is repaiied equal to the third
The curvature of positive part.
7. display screen as claimed in claim 5, it is characterised in that：The first amendment part and described third corrects part
Width it is equal.
8. display screen as claimed in claim 5, it is characterised in that：Described first, which corrects part and the third, corrects part
Width is to correct 1/8th of arch span to arrive a quarter.
9. display screen as claimed in claim 5, it is characterised in that：Described first, which corrects part and the third correction portion, is divided into
Straight line, second correction portion are divided into curve.
10. display screen as claimed in claim 5, it is characterised in that：It is described first correct part, it is described second correct part and
The third amendment part is curve.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108182876A true CN108182876A (en) | 2018-06-19 |
| CN108182876B CN108182876B (en) | 2020-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810100081.0A Active CN108182876B (en) | 2018-02-01 | 2018-02-01 | Display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| 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 |
| US20160088745A1 (en) * | 2014-09-22 | 2016-03-24 | Samsung Display Co., Ltd. | 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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2018
- 2018-02-01 CN CN201810100081.0A patent/CN108182876B/en active Active
Patent Citations (7)
| 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 |
| US20160088745A1 (en) * | 2014-09-22 | 2016-03-24 | Samsung Display Co., Ltd. | 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| Publication number | Publication date |
|---|---|
| CN108182876B (en) | 2020-05-05 |
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