CN1920634A - Display - Google Patents
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- CN1920634A CN1920634A CN 200510096601 CN200510096601A CN1920634A CN 1920634 A CN1920634 A CN 1920634A CN 200510096601 CN200510096601 CN 200510096601 CN 200510096601 A CN200510096601 A CN 200510096601A CN 1920634 A CN1920634 A CN 1920634A
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Abstract
The invention relates to a display which comprises one plane display panel and at least one polarization plate, at the upper or lower surface of said plane display panel, while said polarization plate has at least one rough surface.
Description
Technical field
The invention provides a kind of display, particularly relate to a kind of display that can improve the optical problem such as interference of display image frame.
Background technology
Along with making rapid progress of science and technology, the intelligent information products of various portable have been full of the daily life space, and flat-panel screens has then been played the part of the role of considerable man-machine interface betwixt.Wherein, because liquid crystal display device module has that external form is frivolous, power consumption is few and characteristic such as radiationless pollution, therefore be widely used on the portable type information products such as mobile computer (notebook), PDA(Personal Digital Assistant) and mobile phone, and great market share is arranged in the consumer information products, even the existing CRT monitor of desktop PC and the trend of traditional tv of replacing gradually.
Generally speaking, liquid crystal display device module includes display panels, light source, light guide plate and several blooming pieces.Please refer to Fig. 1, Fig. 1 is the diagrammatic cross-section of an existing liquid crystal display device module 10.As shown in Figure 1, liquid crystal display device module 10 includes a display panels 12 and a backlight module 14.Generally speaking, display panels 12 includes two transparent glass substrates and and is located at layer of liquid crystal molecule between glass substrate.By the pixel electrode of being located on the glass substrate liquid crystal molecule is bestowed voltage, can produce display frame.14 of backlight modules include a light source generator (figure does not show), a light guide plate 16 and a multi-layer optical membrane, diffusion sheet as shown in Figure 1 (diffusion film) 18 and two prismatic lenses 20,22.Wherein, the surface of prismatic lens 20,22 has orthogonal and is the rhombus cylinder of arranged or the pattern of semicylinder, its function is to adjust the light angle of backlight module exiting surface, angle is concentrated, with the briliancy of raising light that backlight module is produced, and then provide display panels 12 1 brightness preferable light source.Yet, because colored filter on the display panels 12 and thin film transistor (TFT) (TFT) mostly adopt vertical bar shape (strip) to arrange, therefore through light guide plate with water chestnut mirror effect and prismatic lens 20,22 and when entering display panels 12 when light, produce optical problem because of the structure of prismatic lens 20,22 easily, cause folded line phenomenon (moir é), in addition, because prismatic lens the 20, the 22nd, the film that non-ordinary light is sliding also is easy to generate folded line or Newton ring interference fringes such as (Newton ' s Ring).Above-mentioned optical problem all can cause picture quality bad, especially can be more obvious when display sizes is big.
Improve the problem of optical interference though industry has utilized the pattern with prismatic lens 20,22 to turn to (display misalignment) at present, this design can increase the design and the cost of manufacture of prismatic lens 20,22 relatively.Therefore, improve the interference of display, be the problem that institute of the present invention desire solves as simple effective method how.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of display with a scattering layer, and this scattering layer is arranged at the upper surface or the lower surface of two-d display panel, influences the problem of display quality because of optical interference to solve above-mentioned existing display.
The object of the present invention is achieved like this, and a kind of display promptly is provided, and it includes a two-d display panel and at least one polaroid, is located at the upper surface or the lower surface of two-d display panel, and this polaroid has at least one coarse surface.
The present invention also provides a kind of display apparatus module, its include transparency carrier on, once transparency carrier, a layer of liquid crystal molecule be located between transparency carrier and the following transparency carrier, on one polaroid be located at the upper surface of transparency carrier and once polaroid be located at down the lower surface of transparency carrier.Wherein, last polaroid and following polaroid stick on the surface of transparency carrier and following transparency carrier by a gluing material (adhesive) and glue material once respectively, and gluing material or following glue material one of them is to spread glue at least, have the function of scattered beam.
The present invention also provides a kind of method of improving the optical interference problem of display, and wherein display includes a two-d display panel and a backlight module is located under the two-d display panel, and backlight module includes at least one blooming piece, as prismatic lens.The inventive method includes provides a scattering layer, is arranged at the upper surface or the lower surface of two-d display panel, with the light of scattering by the backlight module generation, and improves the optical interference problem.
Because the present invention is provided with a scattering layer at the upper surface or the lower surface of two-d display panel, for example utilize the scattering glue have the polaroid of rough surface or to have a scattering function as scattering layer, therefore the light that can the diffuse backlight module be produced, the folded line or the Newton ring phenomenon that cause with optical problem such as the interference that improves display improve quality of display pictures.
Description of drawings
Fig. 1 is the diagrammatic cross-section of an existing liquid crystal display device module;
Fig. 2 is the diagrammatic cross-section of the display of first embodiment of the invention;
Fig. 3 is the diagrammatic cross-section of the display of second embodiment of the invention;
Fig. 4 is the diagrammatic cross-section of the display apparatus module of third embodiment of the invention;
Fig. 5 is the diagrammatic cross-section of the display apparatus module of fourth embodiment of the invention;
Fig. 6 is the diagrammatic cross-section of the display apparatus module of fifth embodiment of the invention.
Embodiment
Please refer to Fig. 2, Fig. 2 is the diagrammatic cross-section of the display 50 of first embodiment of the invention.Display 50 includes a two-d display panel 52 and a backlight module 54.Backlight module 54 has a light source generator 78, a light guide plate 70 and a plurality of blooming piece, is respectively mutually perpendicular two prismatic lenses 74,76 of diffusion sheet 72 and pattern.Wherein, light source generator 78 is used for producing light source, can be light-emitting diode chip for backlight unit or other conventional lighting sources, and light guide plate 70 is used for guiding the travel path of light, so that light can diffuse in whole the light guide plate 70, in the present embodiment, light guide plate 70 is one to have the light guide plate of water chestnut mirror effect.Diffusion sheet 72 can further spread light, and the light that makes exiting surface by light guide plate 70 penetrate can be more even.74,76 light luminance and briliancy that increase backlight module 54 by its surperficial column pattern of prismatic lens.
Two-d display panel 52 include transparency carrier 56 on, once transparency carrier 58, a layer of liquid crystal molecule 60 be located between transparency carrier 56 and the following transparency carrier 58, polaroid 64 and polaroid 62 once on one.Wherein, last polaroid 64 and following polaroid 62 respectively by a gluing material 68 and once glue material 66 stick on the lower surface of the upper surface of transparency carrier 56 and following transparency carrier 58.Last transparency carrier 56 can be nonconducting transparent materials such as quartz, glass with the material of following transparency carrier 58.Last polaroid 64 is orthogonal with the penetrating shaft of following polaroid 62.It should be noted that, in order to improve the optical interference phenomenon that two-d display panel 52 and prismatic lens 74,76 are produced, present embodiment provides a scattering layer at the lower surface of two-d display panel 52, that is the following lower surface 62a of polaroid 62 carried out the processing of a roughening, make down polaroid 62 have a coarse lower surface 62a and have the function of scattered beam.Therefore, when light enters two-d display panel 52 by prismatic lens 76 ejaculations, can be earlier through the coarse lower surface 62a of polaroid 62 down, change the light course via lower surface 62a scattering and destroy optical interference, to improve the display frame quality of display 50.
In the second embodiment of the present invention, can further in transparent following glue material 66, add diffusion particle 80, make down glue material 66 form diffusion glue with scattered beam function, improve the optical interference problem with the scattering function of auxiliary polaroid 62 down.Please refer to Fig. 3, Fig. 3 is the diagrammatic cross-section of the display 50 of second embodiment of the invention, and for ease of explanation, Fig. 3 is an element of continuing to use Fig. 2.As shown in Figure 3, following glue material 66 is used for following polaroid 62 is sticked in down on the lower surface of transparency carrier 58, be scattered with a plurality of diffusion particles 80 within it, by the shape size and refractive index or the density in following glue material 66 of adjusting diffusion particle 80, can control the function of glue material 66 scattered beams, and can be via the further scattering of light of the lower surface 62a scattering of polaroid 62 down, with effective destruction optical interference, and then optical interference striped such as issuable folded line of institute or Newton ring in the display frame of removal display 50.
Please refer to Fig. 4, Fig. 4 is the synoptic diagram of the display apparatus module 100 of third embodiment of the invention.Display apparatus module 100 can be divided into a first 102 and a second portion 104.First 102 is a two-d display panel 106, include a top glass substrate, a lower glass substrate and a layer of liquid crystal molecule, and post on one polaroid 108 and polaroid 110 once in the both sides up and down of two-d display panel respectively, wherein go up polaroid 108 and be attached on the surface of two-d display panel 106 by gluing material 112 and following glue material 114 respectively with following polaroid 110.Second portion 104 is a backlight module, includes a light source generator (figure does not show), a light guide plate 115, a diffusion sheet 116 and two prismatic lenses 118,120.
In the present embodiment, the upper surface 108a of last polaroid 108 is through roughened, therefore has a coarse upper surface 108a, in addition, gluing material 112 is a diffusion glue, the energy scattered beam, its method for making can be blended into the diffusion particle 122 with scattering function in the general adhesive, to reach the function of diffusion light.Because the last polaroid 108 of display apparatus module 100 has coarse upper surface 108a, and the gluing material 112 of cooperation tool scattered beam function, both formation have the scattering layer 124 of scattered beam function, scattering is by the light of layer of liquid crystal molecule ejaculation a little, to destroy interference fringe, improve the display frame quality.
The diagrammatic cross-section of the display apparatus module 150 of fourth embodiment of the invention please refer to Fig. 5.Display apparatus module 150 can be divided into first 152 and second portion 154 equally.Wherein first 152 includes display panels 156, and second portion 154 is mainly a backlight module, and it includes a light source generator (figure does not show), a light guide plate 165, a diffusion sheet 166 and two prismatic lenses 168,170.The upper and lower surface of display panels 156 then includes scattering layer and following scattering layer on one respectively, that is has first polaroid 158 and one second polaroid 160 of rough surface.Present embodiment designs first and second polaroid 158,160 and has coarse upper surface 158a and lower surface 160a simultaneously, destroys optical interference to increase the light scatter effect.Moreover, also alternative in first and second glue material 162,164 that is used for pasting first and second polaroid 158,160 doping diffusion particle 172, as shown in Figure 5, to increase the thickness of upper and lower scattering layer, improve the diffusion effect of light, and then help the improvement of display frame.
It should be noted that, the angle or the shape of upper surface 158a by adjusting first or second polaroid 158,160 and the coarse part of lower surface 160a, the also brightness of the exiting surface of may command display apparatus module 150, briliancy and little reflection function make the display frame of display apparatus module 150 of the present invention that preferable quality be arranged.。
Please refer to Fig. 6, Fig. 6 is the diagrammatic cross-section of the display apparatus module 200 of fifth embodiment of the invention.As previously mentioned, display apparatus module 200 is divided into a first 202 and a second portion 204, wherein second portion 204 is a backlight module, includes a light source generator (figure does not show), a light guide plate 216, a diffusion sheet 218 and the mutually perpendicular prismatic lens 222,224 of two patterns.202 of firsts include a display panels 214, its upper and lower surface is posted on one polaroid 206 and polaroid 208 once respectively, and at last polaroid 206, have respectively between polaroid 208 and the display panels 214 and spread glue 210 on one and spread glue 212 once down.Last diffusion glue 210 is used for last polaroid 206 is sticked on the surface of display panels 214 with following polaroid 208 with following diffusion glue 212, and last diffusion glue 210 has the function of diffusion light in addition with following diffusion glue 212, make the light that penetrates by second portion 204 and display panels 214 be scattered after spreading glue 212 and diffusion glue 210 up and down entering, can destroy the optical interference between prismatic lens 222,224 and the display panels 214 thus.Diffusion glue 210 and following diffusion glue 212 are as scattering layer in the present embodiment utilization, be located at the upper and lower both sides of display panels 214, and need not use polaroid just can reach the purpose of diffusion light, and improve because of bad problems of the picture quality that optical problem caused such as interference with rough surface.In addition, on spread glue 210 and be not limited to doping diffusion particle 220 in general adhesive with the formation method of diffusion glue 212 down, also can use other material to make with scattered beam.
In brief, for the optical problem that is caused between the prismatic lens that solves backlight module and two-d display panel, the present invention is provided with a scattering layer at the upper surface or the lower surface of two-d display panel, improves quality of display pictures with scattering by the light of backlight module generation.In the present invention, the scattering layer diffusion glue (or both simultaneously and deposit) that can utilize the polaroid with rough surface or be used for pasting polaroid forms.Therefore, be compared to prior art, the present invention does not need in backlight module to increase diffusion barrier in addition and improves the optical interference problem, causes the increase of display thickness, but directly the existing material of display is processed and reached the purpose of improving display frame with simple manufacture craft.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (27)
1. display, it includes:
One two-d display panel; And
At least one polaroid be located at the upper surface or the lower surface of this two-d display panel, and this polaroid has at least one coarse surface.
2. display as claimed in claim 1, wherein when this polaroid is located at the lower surface of this two-d display panel, this coarse surface is positioned at the lower surface of this polaroid, and when this polaroid was located at the upper surface of this two-d display panel, this coarse surface was positioned at the upper surface of this polaroid.
3. display as claimed in claim 1, wherein this display includes two these polaroids, is located at the upper surface and the lower surface of this two-d display panel respectively.
4. display as claimed in claim 1, wherein this display includes a backlight module in addition, and this backlight module includes at least one prismatic lens (prism), is located under this two-d display panel.
5. display as claimed in claim 4, wherein this backlight module includes an at least one light source and a light guide plate in addition, is located under this prismatic lens and this two-d display panel.
6. display as claimed in claim 1, wherein this display includes a backlight module in addition, and this backlight module includes a light guide plate with water chestnut mirror effect, is located under this two-d display panel.
7. display as claimed in claim 1, wherein this polaroid is attached to the surface of this two-d display panel by a glue material (adhesive).
8. display as claimed in claim 7, wherein this glue material is a diffusion glue, has the function of scattered beam.
9. display as claimed in claim 8, wherein this glue material includes a plurality of diffusion particles, intersperses among among this glue material, and this each diffusion particle has the function of scattered beam.
10. display as claimed in claim 9, the wherein function of shape, size, material, refractive index and the controllable density system scattered beam by this diffusion thickness of glue of control and this each diffusion particle.
11. display as claimed in claim 1, wherein this display is a LCD.
12. a display apparatus module, it includes:
Transparency carrier on one;
Transparency carrier once, parallel being located on this under transparency carrier;
One layer of liquid crystal molecule is located on this between the transparency carrier and this time transparency carrier;
Polaroid on one is attached at the upper surface of transparency carrier on this by a gluing material; And
Polaroid once is attached at the lower surface of this time transparency carrier by glue material once;
Wherein this gluing material maybe this time glue material be one the diffusion glue, it has the function of scattered beam.
13. display apparatus module as claimed in claim 12, wherein this diffusion glue includes a plurality of diffusion particles, intersperses among within this diffusion glue.
14. display apparatus module as claimed in claim 12, wherein this gluing material and this time glue material all are diffusion glue.
15. display apparatus module as claimed in claim 12, wherein this display apparatus module includes at least one prismatic lens in addition, is located under this time polaroid.
16. display apparatus module as claimed in claim 15, wherein this display apparatus module includes an at least one light source and a light guide plate in addition, is located under this prismatic lens.
17. display apparatus module as claimed in claim 12, wherein this time polaroid has a coarse basal surface.
18. display apparatus module as claimed in claim 12 wherein should be gone up polaroid and have a coarse top surface.
19. method of improving the optical interference problem of a display, wherein this display includes a two-d display panel and a backlight module is located under this two-d display panel, and this backlight module includes at least one blooming piece, this method includes provides a scattering layer, be arranged at the upper surface or the lower surface of this two-d display panel, improve the optical interference problem by the light of this backlight module generation with scattering.
20. method as claimed in claim 19, wherein this scattering layer is a diffusion glue, is used for making a polaroid to stick in the surface of this two-d display panel.
21. method as claimed in claim 20, wherein this scattering layer includes a plurality of diffusion particles, intersperses among in this diffusion glue.
22. method as claimed in claim 21 wherein by shape, size, material, refractive index or the density in this diffusion glue of this each diffusion particle of adjustment, can be controlled the light scatter function of this diffusion glue.
23. method as claimed in claim 19, wherein this scattering layer is a shaggy polaroid.
24. method as claimed in claim 23, wherein when this polaroid is located at the lower surface of this two-d display panel, this polaroid has a coarse lower surface, and when this polaroid was located at the upper surface of this two-d display panel, this polaroid had a coarse upper surface.
25. method as claimed in claim 24, wherein angle, shape or the density of the coarse part of this upper surface by adjusting this polaroid or this lower surface can be controlled brightness, briliancy and little reflection function of the exiting surface of this display.
26. method as claimed in claim 19, wherein this scattering layer includes a shaggy polaroid and a diffusion glue, and this diffusion glue is used for making this polaroid to stick in the surface of this two-d display panel.
27. method as claimed in claim 19, wherein this blooming piece is a prismatic lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510096601 CN1920634A (en) | 2005-08-25 | 2005-08-25 | Display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510096601 CN1920634A (en) | 2005-08-25 | 2005-08-25 | Display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1920634A true CN1920634A (en) | 2007-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510096601 Pending CN1920634A (en) | 2005-08-25 | 2005-08-25 | Display |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280811A (en) * | 2014-11-04 | 2015-01-14 | 深圳市华星光电技术有限公司 | Polaroid, liquid crystal panel and liquid crystal display |
| CN104793399A (en) * | 2015-05-05 | 2015-07-22 | 京东方科技集团股份有限公司 | Display device and preparation method thereof |
| WO2016093272A1 (en) * | 2014-12-09 | 2016-06-16 | 大日本印刷株式会社 | Liquid crystal display element, liquid crystal display device, and method for designing liquid crystal display element |
| CN108732811A (en) * | 2017-04-20 | 2018-11-02 | 群创光电股份有限公司 | Display device |
| CN112987411A (en) * | 2019-12-13 | 2021-06-18 | 深圳市隆利科技股份有限公司 | Side-in backlight module and electronic equipment |
| CN113791505A (en) * | 2021-08-12 | 2021-12-14 | 惠州Tcl云创科技有限公司 | Scattering screen module, display screen and mobile terminal |
-
2005
- 2005-08-25 CN CN 200510096601 patent/CN1920634A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016070440A1 (en) * | 2014-11-04 | 2016-05-12 | 深圳市华星光电技术有限公司 | Polarizer, liquid crystal panel and liquid crystal display |
| CN104280811A (en) * | 2014-11-04 | 2015-01-14 | 深圳市华星光电技术有限公司 | Polaroid, liquid crystal panel and liquid crystal display |
| CN104280811B (en) * | 2014-11-04 | 2017-09-22 | 深圳市华星光电技术有限公司 | Polaroid, liquid crystal panel and liquid crystal display |
| CN107003556B (en) * | 2014-12-09 | 2020-09-11 | 大日本印刷株式会社 | Liquid crystal display element, liquid crystal display device, and method for designing liquid crystal display element |
| KR102543034B1 (en) * | 2014-12-09 | 2023-06-14 | 다이니폰 인사츠 가부시키가이샤 | Liquid crystal display element, liquid crystal display device, and method for designing liquid crystal display element |
| WO2016093272A1 (en) * | 2014-12-09 | 2016-06-16 | 大日本印刷株式会社 | Liquid crystal display element, liquid crystal display device, and method for designing liquid crystal display element |
| CN107003556A (en) * | 2014-12-09 | 2017-08-01 | 大日本印刷株式会社 | The design method of liquid crystal display cells, liquid crystal display device and liquid crystal display cells |
| KR20170093818A (en) * | 2014-12-09 | 2017-08-16 | 다이니폰 인사츠 가부시키가이샤 | Liquid crystal display element, liquid crystal display device, and method for designing liquid crystal display element |
| JPWO2016093272A1 (en) * | 2014-12-09 | 2017-09-21 | 大日本印刷株式会社 | Liquid crystal display element, liquid crystal display device, and liquid crystal display element design method |
| US9759859B2 (en) | 2015-05-05 | 2017-09-12 | Boe Technology Group Co., Ltd. | Display device and manufacturing method thereof |
| CN104793399B (en) * | 2015-05-05 | 2018-04-03 | 京东方科技集团股份有限公司 | Display device and preparation method thereof |
| CN104793399A (en) * | 2015-05-05 | 2015-07-22 | 京东方科技集团股份有限公司 | Display device and preparation method thereof |
| CN108732811A (en) * | 2017-04-20 | 2018-11-02 | 群创光电股份有限公司 | Display device |
| CN112987411A (en) * | 2019-12-13 | 2021-06-18 | 深圳市隆利科技股份有限公司 | Side-in backlight module and electronic equipment |
| CN113791505A (en) * | 2021-08-12 | 2021-12-14 | 惠州Tcl云创科技有限公司 | Scattering screen module, display screen and mobile terminal |
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Owner name: QUNKANG SCIENCE & TECHNOLOGY (SHENZHEN) CO., LTD. Free format text: FORMER OWNER: UPBEST OPTOELECTRONICS CORP. Effective date: 20070622 |
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Effective date of registration: 20070622 Address after: 4, 1 floor, E District, Foxconn science and Technology Industrial Park, Longhua Town, Shenzhen, Guangdong, Baoan District 518109, China Applicant after: Qunkang Science and Technology (Shenzhen) Co., Ltd. Co-applicant after: Innolux Display Group Address before: Taipei City, Taiwan, China Applicant before: Jianmei Electronics Co., Ltd. |
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