CN102231021B - Display - Google Patents
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- CN102231021B CN102231021B CN 201110167458 CN201110167458A CN102231021B CN 102231021 B CN102231021 B CN 102231021B CN 201110167458 CN201110167458 CN 201110167458 CN 201110167458 A CN201110167458 A CN 201110167458A CN 102231021 B CN102231021 B CN 102231021B
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Abstract
The invention discloses a display, which comprises a display panel, a backlight module and a diffusion sheet, wherein the display panel is provided with a plurality of pixel units; each pixel unit is provided with an opening; the backlight module is arranged below the display panel; the diffusion sheet is arranged between the display panel and the backlight module and comprises a diffusion layer; the diffusion layer is provided with a plurality of diffusion particles; and the ratio of the size of the opening of each pixel unit to the particle size of each diffusion particle is more than or equal to 2. According to the display disclosed by the invention, a good visual effect can be achieved when a user watches the display.
Description
Technical field
The invention relates to a kind of display, and particularly relevant for a kind of display with better display effect.
Background technology
The rapidly progressive tremendous progress that mostly is indebted to semiconductor subassembly or display device of multimedia society.With regard to display, have that high image quality, space utilization efficient are good, the liquid crystal display (liquid crystal display device, LCD device) of low consumpting power, the advantageous characteristic such as radiationless becomes the main flow in market gradually.
In general, liquid crystal display mainly comprises on a backlight module, the display panels, a polaroid and polaroid once.Backlight module is disposed at the below of display panels, in order to provide display panels required backlight.Upper polaroid and lower polaroid then are disposed at respectively upper surface and the lower surface of display panels, the directive property of its adjustable lay the grain.More particularly, for quality and the specification of taking into account liquid crystal display, the blooming pieces such as diffusion sheet, diffusion barrier are the important collocation assemblies of backlight module always.Take diffusion sheet as example, it has the functions such as mixed light and light harvesting, so that liquid crystal display can have good display quality.Therefore, the light that the light source of backlight module sends is forming the uniform area source of brightness through meeting behind the diffusion sheet, and this area source is adjusted to the light source with suitable directive property by lower polaroid again, shows so that display panels to be provided.
Yet, the collocation anastomose property between diffusion sheet and the backlight module is all only considered in the present on the market design of liquid crystal display, meaning is whether diffusion sheet can make backlight module that uniform area source is provided, but there is no the collocation anastomose property of considering between diffusion sheet and the display panels.Therefore, when the collocation between diffusion sheet and the display panel was misfitted, meeting was so that liquid crystal display produce to show the phenomenon of uneven (mura), and then reduced the improvement of visual effect of user when viewing and admiring liquid crystal display.
Summary of the invention
The object of the invention provides a kind of display, and it has good display quality, and can allow the user have better improvement of visual effect.
The present invention proposes a kind of display, and it comprises a display panel, a backlight module and a diffusion sheet.Display panel has a plurality of picture elements unit, and wherein each picture element unit has an opening.Backlight module is disposed at the below of display panel.Diffusion sheet is disposed between display panel and the backlight module and comprises a diffusion layer, and wherein diffusion layer has a plurality of diffusion particles, and the ratio of the mean grain size of the size of the opening of each picture element unit and diffusion particle is more than or equal to 2.
In one embodiment of this invention, above-mentioned display more comprises on one polaroid and polaroid once.Upper polaroid is disposed on the upper surface of display panel.Lower polaroid is disposed on display panel a lower surface with respect to upper surface, and between display panel and diffusion sheet.
In one embodiment of this invention, above-mentioned diffusion sheet more comprises a base material and an antistatic layer.Diffusion layer is disposed on the relative both side surface of base material with antistatic layer.
The present invention also proposes a kind of display, and it comprises polaroid on a display panel, a backlight module, the diffusion sheet,, once polaroid and a plurality of atomization particle.Display panel has a upper surface respect to one another and a lower surface and a plurality of picture elements unit, and wherein each picture element unit has an opening.Backlight module is disposed at the below of display panel.Diffusion sheet is disposed between display panel and the backlight module and comprises a diffusion layer, and wherein diffusion layer has a plurality of diffusion particles.The ratio of the size of the opening of each picture element unit and the mean grain size of diffusion particle is less than or equal to 3.36.Upper polaroid is disposed on the upper surface of display panel.Lower polaroid is disposed on the lower surface of display panel, and between display panel and diffusion sheet.Atomization particle is disposed on the surface of the contiguous diffusion sheet of lower polaroid, and in the face of diffusion particle.
In one embodiment of this invention, above-mentioned diffusion sheet more comprises a base material and an antistatic layer.Diffusion layer is disposed on the relative both side surface of base material with antistatic layer.
The present invention more proposes a kind of display, and it comprises polaroid on a display panel, a backlight module, the diffusion sheet,, once polaroid and a plurality of atomization particle.Display panel has a upper surface respect to one another and a lower surface and a plurality of picture elements unit, and wherein each picture element unit has an opening.Backlight module is disposed at the below of display panel.Diffusion sheet is disposed between display panel and the backlight module and comprises a diffusion layer, and wherein diffusion layer has a plurality of diffusion particles.The ratio of the size of the opening of each picture element unit and the mean grain size of diffusion particle is more than or equal to 3.36.Upper polaroid is disposed on the upper surface of display panel.Lower polaroid is disposed on the lower surface of display panel, and between display panel and diffusion sheet.Atomization particle is disposed on the surface of polaroid away from display panel.
In one embodiment of this invention, above-mentioned diffusion sheet more comprises a base material and an antistatic layer.Diffusion layer is disposed on the relative both side surface of base material with antistatic layer.
The present invention proposes a kind of display in addition, and it comprises a display panel, a backlight module and a plurality of atomization particle.Display panel comprises an active assembly array base plate, a colored optical filtering substrates and a display dielectric layer.Colored optical filtering substrates is disposed at the subtend of active assembly array base plate, and comprises a base material and a plurality of color filter patterns that is disposed on the base material.Display dielectric layer is disposed between active assembly array base plate and the colored optical filtering substrates.Backlight module is disposed at the below of display panel.Atomization particle is disposed in the color filter patterns, and wherein the refractive index of each atomization particle is greater than the refractive index of each color filter patterns.
In one embodiment of this invention, above-mentioned colored optical filtering substrates more comprises a black matrix pattern, and black matrix pattern is disposed on the base material, and black matrix pattern has a plurality of openings, and color filter patterns is arranged in opening.
In one embodiment of this invention, above-mentioned display more comprises on the diffusion sheet, a polaroid and polaroid once.Diffusion sheet is disposed between display panel and the backlight module.Upper polaroid is disposed on the upper surface of display panel.Lower polaroid is disposed on display panel a lower surface with respect to upper surface, and between display panel and diffusion sheet.
The present invention reintroduces a kind of display, and it comprises a display panel, a backlight module and a plurality of atomization particle.Display panel comprises an active assembly array base plate, a colored optical filtering substrates and display dielectric layer.Colored optical filtering substrates is disposed at the subtend of active assembly array base plate, and comprise a base material, black matrix pattern and an a plurality of color filter patterns, wherein black matrix pattern and color filter patterns are disposed on the base material, and black matrix pattern has a plurality of openings, and color filter patterns is arranged in opening.Display dielectric layer is disposed between active assembly array base plate and the colored optical filtering substrates.Backlight module is disposed at the below of display panel.Atomization particle is disposed on the base material of colored optical filtering substrates, and between base material and the black matrix pattern and between base material and the color filter patterns, wherein being distributed in of atomization particle defines a nonreentrant surface or a recessed surface on the base material.
In one embodiment of this invention, the refractive index of each above-mentioned atomization particle is greater than the refractive index of each color filter patterns.
Based on above-mentioned, in the design of display of the present invention, mainly be ratio that see through to adjust the mean grain size of these diffusion particles in the size of opening of each picture element unit and the diffusion layer, make display have better display quality, meaning is to have better collocation anastomose property between display panel and the diffusion sheet, and then when the user views and admires display of the present invention, can have better improvement of visual effect.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate appended graphic being described in detail below.
Description of drawings
Fig. 1 is the diagrammatic cross-section of a kind of display of one embodiment of the invention.
Fig. 2 A is the diagrammatic cross-section of a kind of display of another embodiment of the present invention.
Fig. 2 B is the amplification profile schematic diagram of the diffusion sheet of Fig. 2 A, lower Polarizer and atomization particle.
Fig. 3 A is the diagrammatic cross-section of a kind of display of another embodiment of the present invention.
Fig. 3 B is the amplification profile schematic diagram of the diffusion sheet of Fig. 3 A, upper Polarizer and atomization particle.
Fig. 4 A is the diagrammatic cross-section of a kind of display of another embodiment of the present invention.
Fig. 4 B is the local amplification profile schematic diagram of the colored optical filtering substrates of Fig. 4 A.
Fig. 5 A is the diagrammatic cross-section of a kind of display of another embodiment of the present invention.
Fig. 5 B is a kind of local amplification profile schematic diagram of colored optical filtering substrates of the embodiment of Fig. 5 A.
Fig. 5 C is a kind of local amplification profile schematic diagram of colored optical filtering substrates of another embodiment of Fig. 5 A.
[primary clustering symbol description]
100a, 100b, 100c, 100d, 100e: display
110a, 110d, 110e: display panel
111a: upper surface
111b: lower surface
113a: viewing area
113b: non-display area
115: active assembly array base plate
115a: picture element unit
116: opening
117: the subtend substrate
117 ', 117 ' ': colored optical filtering substrates
117a ', 117a ' ': base material
117b: color filter patterns
117c: black matrix pattern
117d: opening
118a: nonreentrant surface
118b: recessed surface
119: display dielectric layer
120: backlight module
122: light source
124: light guide plate
130: diffusion sheet
132: substrate
134: diffusion layer
134a: diffusion particle
136: antistatic layer
140a, 140c: upper polaroid
142: the surface
150a, 150b: lower polaroid
152: the surface
160b, 160c, 160d, 160e: atomization particle
171,172,173: blooming piece
L, L1, L2: light.
Embodiment
Fig. 1 is the diagrammatic cross-section of a kind of display of one embodiment of the invention.Please refer to Fig. 1, in the present embodiment, display 100a comprises a display panel 110a, a backlight module 120 and a diffusion sheet 130.Specifically, display panel 110a is comprised of an active assembly array base plate 115, a subtend substrate 117 and a display dielectric layer 119, wherein active assembly array base plate 115 has a viewing area 113a, non-display area 113b and a plurality of picture elements unit 115a around viewing area 113a, and each picture element unit 115a has an opening 116, and this opening 116 is positioned at viewing area 113a.In addition, display panel 110a has a upper surface 111a respect to one another and a lower surface 111b.Subtend substrate 117 for example is a colored optical filtering substrates, and display dielectric layer 119 for example is a liquid crystal layer, but at this not as limit.
In addition, in order to increase the display quality that promotes display 100a, the display 100a of the present embodiment can more comprise on one polaroid 140a and polaroid 150a once, increasing the effect that filters, and reduces the generation of cross-talk (crosstalk) phenomenon.Wherein, upper polaroid 140a is disposed on the upper surface 111a of display panel 110a, and lower polaroid 150a is disposed on the lower surface 111b of display panel 110a, and lower Polarizer 150a is between display panel 110a and diffusion sheet 130.Moreover, except diffusion sheet 130, also can set up other blooming piece 171,172,173 between display panel 110a and backlight module 120.Generally speaking, blooming piece 171,172,173 can comprise the combination of prismatic lens, light-collecting piece, brightening piece, screening glass or above-mentioned blooming piece, with further optimization light effect.At this, can adjust according to different user demands for blooming piece 171,172,173 kind and quantity thereof, it is not limited.
In the design of the display 100a of the present embodiment, improve the distribution of the area source that backlight module 120 provides except seeing through diffusion sheet 130, so that outside the bright dipping comparatively evenly, also see through to adjust the ratio of the mean grain size of these diffusion particles 134a in the size of opening 116 of each picture element unit 115a and the diffusion layer 134, for example be more than or equal to 2, come so that display 100a integral body has better display quality, meaning is to have better collocation anastomose property between display panel 110a and the diffusion sheet 130, and then when the user views and admires the display 100a of the present embodiment, can have better improvement of visual effect.
Below will utilize four different embodiment that the design of display 100b, 100c, 100d, 100e is described respectively.Should be noted that at this, following embodiment continues to use assembly label and the partial content of previous embodiment, wherein adopts identical label to represent identical or approximate assembly, and has omitted the explanation of constructed content.Explanation about clipped can be with reference to previous embodiment, and following embodiment no longer repeats to give unnecessary details.
Fig. 2 A is the diagrammatic cross-section of a kind of display of one embodiment of the invention.Fig. 2 B is the amplification profile schematic diagram of the diffusion sheet of Fig. 2 A, lower Polarizer and atomization particle.Please also refer to Fig. 2 A and Fig. 2 B, the display 100b of the present embodiment is similar to the display 100a of Fig. 1, the difference part is: the display 100b of the present embodiment more comprises a plurality of atomization particle 160b, wherein these atomization particles 160b is disposed on the surface 152 of the contiguous diffusion sheet 130 of lower polaroid 150b, and these atomization particles 160b is in the face of these diffusion particles 134a.Particularly, in the present embodiment, the ratio of the mean grain size of the size of the opening 116 of each picture element unit 115a and these diffusion particles 134a is less than or equal to 3.36.
In the present embodiment, these atomization particles 160b is disposed on the surface 152 of lower polaroid 150b, therefore when the light L that sends of backlight module 120 enters to lower polaroid 150b from diffusion sheet 130, the light L1 of a part is because being subjected to the impact of these atomization particles 160b, produce reflection and get back to diffusion sheet 130, the light L2 of another part then directly enters among the display panel 110a by lower polaroid 150b.Thus, the light that is provided by backlight module 120 can disperse equably, so that display 100b integral body has better display quality.Moreover, because the present embodiment adopts the ratio of mean grain size of the size of opening 116 of each picture element unit 115a and these diffusion particles 134a less than or equal to 3.36 design, therefore has better collocation anastomose property between the display panel 110a of the present embodiment and the diffusion sheet 130, and then when the user views and admires the display 100b of the present embodiment, can have better improvement of visual effect.
Fig. 3 A is the diagrammatic cross-section of a kind of display of another embodiment of the present invention.Fig. 3 B is the amplification profile schematic diagram of the diffusion sheet of Fig. 3 A, upper Polarizer and atomization particle.Please also refer to Fig. 3 A and Fig. 3 B, the display 100c of the present embodiment is similar to the display 100a of Fig. 1, the difference part is: the display 100c of the present embodiment more comprises a plurality of atomization particle 160c, and wherein these atomization particles 160c is disposed on the surface 142 of polaroid 140c away from display panel 110a.Particularly, in the present embodiment, the ratio of the mean grain size of the size of the opening 116 of each picture element unit 115a and these diffusion particles 134a is more than or equal to 3.36.
In the present embodiment, these atomization particles 160c is disposed on the surface 142 of polaroid 140c, therefore when the light L that sends of backlight module 120 enters to upper polaroid 140c from diffusion sheet 130, light L is subject to the impact of these diffusion particles 134a except meeting and produces the diffusional effect, also can be subject to the impact of these atomization particles 160c on the Polarizer 140c and on the surface of these atomization particles 160c, produce scattering effect, and have part light L directly to wear to penetrate and enter among the display panel 110a.Thus, the light that is provided by backlight module 120 can disperse equably, so that display 100c integral body has better display quality.Moreover, because the present embodiment adopts the ratio of mean grain size of the size of opening 116 of each picture element unit 115a and these diffusion particles 134a more than or equal to 3.36 design, therefore has better collocation anastomose property between the display panel 110a of the present embodiment and the diffusion sheet 130, and then when the user views and admires the display 100c of the present embodiment, can have better improvement of visual effect.
Fig. 4 A is the diagrammatic cross-section of a kind of display of another embodiment of the present invention.Fig. 4 B is the local amplification profile schematic diagram of the colored optical filtering substrates of Fig. 4 A.Please also refer to Fig. 4 A and Fig. 4 B, the display 100d of the present embodiment is similar to the display 100a of Fig. 1, and the difference part is: the display 100d of the present embodiment has a plurality of atomization particle 160d.Specifically, the colored optical filtering substrates 117 ' of the present embodiment comprises a base material 117a ', a plurality of color filter patterns 117b and a black matrix pattern 117c, wherein these color filter patterns 117b and black matrix pattern 117c are disposed on the base material 117a ', and black matrix pattern 117c has a plurality of opening 117d, and these color filter patterns 117b is arranged in these openings 117d.Particularly, these atomization particles 160d is disposed among these color filter patterns 117b, and the refractive index of each atomization particle 160d is greater than the refractive index of each color filter patterns 117b.
In the present embodiment, owing to these atomization particles 160d is disposed among these color filter patterns 117b, and the refractive index of each atomization particle 160d is greater than the refractive index of each color filter patterns 117b.Therefore, the light that provides when backlight module 120 is during by these color filter patterns 117b, light can be subject to the impact of these atomization particles 160d and produce scattering effect on the surface of these atomization particles 160d, and then can promote the display quality of display 100d integral body.Moreover, when the user views and admires the display 100d of the present embodiment, also can have better improvement of visual effect.
Fig. 5 A is the diagrammatic cross-section of a kind of display of another embodiment of the present invention.Fig. 5 B is a kind of local amplification profile schematic diagram of colored optical filtering substrates of the embodiment of Fig. 5 A.Fig. 5 C is a kind of local amplification profile schematic diagram of colored optical filtering substrates of another embodiment of Fig. 5 A.Please also refer to Fig. 5 A, Fig. 5 B and 5C, the display 100e of the present embodiment is similar to the display 100a of Fig. 1, and the difference part is: the display 100e of the present embodiment has a plurality of atomization particle 160e.Specifically, the colored optical filtering substrates 117 ' of the present embodiment ' comprise that a base material 117a ' ', a plurality of color filter patterns 117b and one deceive matrix pattern 117c, wherein these color filter patterns 117b and black matrix pattern 117c are disposed on the base material 117a ' ', and black matrix pattern 117c has a plurality of opening 117d, and these color filter patterns 117b is arranged in these openings 117d.In this, these atomization particles 160e is disposed on the base material 117a ' ', and be positioned between base material 117a ' ' and black matrix pattern 117c and base material 117a ' ' and these color filter patterns 117b, wherein the refractive index of each atomization particle 160e is greater than the refractive index of each color filter patterns 117b.Particularly, being distributed in of these atomization particles 160e defines a nonreentrant surface 118a(or who protrudes from base material 117a ' ' and is disposed at recessed surperficial 118b in the base material 117a ' ' on the base material 117a ').
Because these atomization particles 160e is disposed at colored optical filtering substrates 117 ' ' base material 117a ' ' on, and the refractive index of each atomization particle 160e is greater than the refractive index of each color filter patterns 117b.Therefore, the light that provides when backlight module 120 is by colored optical filtering substrates 117 ' ' base material 117a ' ' time, light can be subject to nonreentrant surface 118a(or the recessed surperficial 118b that these atomization particles 160e consists of) impact and on the surface of these atomization particles 160e, produce scattering effect, and then can promote the display quality of display 100e integral body.Moreover, when the user views and admires the display 100e of the present embodiment, also can have better improvement of visual effect.
In sum, in the design of display of the present invention, mainly be ratio and the atomization particle of arranging in pairs or groups that see through to adjust the mean grain size of these diffusion particles in size and the diffusion layer of opening of each picture element unit, make display have better display quality, meaning is to have better collocation anastomose property between display panel and the diffusion sheet, and then when the user views and admires display of the present invention, can have better improvement of visual effect.Moreover, set up atomization particle in the substrate of the color filter patterns of upper polaroid, lower polaroid, colored optical filtering substrates or colored optical filtering substrates owing to seeing through, therefore can increase the dispersion effect of light, to improve the display quality of display.
Although the present invention discloses as above with embodiment; so it is not to limit the present invention; have in the technical field under any and usually know the knowledgeable; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (7)
1. a display is characterized in that, comprising:
One display panel, this display panel is comprised of an active assembly array base plate, a subtend substrate and a display dielectric layer, wherein said active assembly array base plate has a plurality of viewing areas and a plurality of picture elements unit, wherein respectively this picture element unit has an opening, and this opening is positioned at corresponding viewing area;
One backlight module is disposed at the below of this display panel; And
One diffusion sheet, be disposed between this display panel and this backlight module, this diffusion sheet comprises a diffusion layer, and wherein this diffusion layer has a plurality of diffusion particles, and respectively the ratio of the mean grain size of the size of this opening of this picture element unit and those diffusion particles more than or equal to 2.
2. display as claimed in claim 1 is characterized in that, more comprises:
Polaroid on one is disposed on the upper surface of this display panel; And
Once polaroid is disposed on this display panel a lower surface with respect to this upper surface, and between this display panel and this diffusion sheet.
3. display as claimed in claim 1 is characterized in that, wherein this diffusion sheet more comprises a base material and an antistatic layer, and this diffusion layer is disposed at the upper surface of this base material, and this antistatic layer is disposed at the lower surface of this base material.
4. a display is characterized in that, comprising:
One display panel, this display panel is comprised of an active assembly array base plate, a subtend substrate and a display dielectric layer, this display panel has a upper surface respect to one another and a lower surface, wherein said active assembly array base plate has a plurality of viewing areas and a plurality of picture elements unit, wherein respectively this picture element unit has an opening, and this opening is positioned at corresponding viewing area;
One backlight module is disposed at the below of this display panel;
One diffusion sheet, be disposed between this display panel and this backlight module, this diffusion sheet comprises a diffusion layer, and this diffusion layer has a plurality of diffusion particles, wherein respectively the ratio of the mean grain size of the size of this opening of this picture element unit and those diffusion particles less than or equal to 3.36;
Polaroid on one is disposed on this upper surface of this display panel;
Once polaroid is disposed on this lower surface of this display panel, and between this display panel and this diffusion sheet; And
A plurality of atomization particles are disposed on the surface of contiguous this diffusion sheet of this time polaroid, and in the face of those diffusion particles.
5. display as claimed in claim 4 is characterized in that, wherein this diffusion sheet more comprises a base material and an antistatic layer, and this diffusion layer is disposed at the upper surface of this base material, and this antistatic layer is disposed at the lower surface of this base material.
6. a display is characterized in that, comprising:
One display panel, this display panel is comprised of an active assembly array base plate, a subtend substrate and a display dielectric layer, this display panel has a upper surface respect to one another and a lower surface, wherein said active assembly array base plate has a plurality of viewing areas and a plurality of picture elements unit, wherein respectively this picture element unit has an opening, and this opening is positioned at corresponding viewing area;
One backlight module is disposed at the below of this display panel;
One diffusion sheet, be disposed between this display panel and this backlight module, this diffusion sheet comprises a diffusion layer, and this diffusion layer has a plurality of diffusion particles, wherein respectively the ratio of the mean grain size of the size of this opening of this picture element unit and those diffusion particles more than or equal to 3.36;
Polaroid on one is disposed on this upper surface of this display panel;
Once polaroid is disposed on this lower surface of this display panel, and between this display panel and this diffusion sheet; And
A plurality of atomization particles are disposed on this on the surface of polaroid away from this display panel.
7. display as claimed in claim 6 is characterized in that, wherein this diffusion sheet more comprises a base material and an antistatic layer, and this diffusion layer is disposed at the upper surface of this base material, and this antistatic layer is disposed at the lower surface of this base material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201110167458 CN102231021B (en) | 2011-06-21 | 2011-06-21 | Display |
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| CN 201110167458 CN102231021B (en) | 2011-06-21 | 2011-06-21 | Display |
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| CN2012101545181A Division CN102662271A (en) | 2011-06-21 | 2011-06-21 | Display |
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| CN102231021B true CN102231021B (en) | 2013-02-13 |
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| CN103926742B (en) * | 2013-12-31 | 2017-12-29 | 上海天马微电子有限公司 | Color film substrate and liquid crystal display panel |
| CN108318950B (en) * | 2018-03-01 | 2020-09-04 | 深圳市华星光电技术有限公司 | Backlight module and diffusion sheet thereof |
| CN108957836A (en) * | 2018-07-27 | 2018-12-07 | 京东方科技集团股份有限公司 | A kind of color membrane substrates and preparation method thereof, display device |
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| CN1503009A (en) * | 2002-11-20 | 2004-06-09 | 力特光电科技股份有限公司 | Glaring-proof film |
| JP2007188031A (en) * | 2006-01-12 | 2007-07-26 | Entire Technology Co Ltd | Diffuser plate for higher light diffusion and luminance |
| US7397522B2 (en) * | 2000-06-07 | 2008-07-08 | Samsung Electronics, Co., Ltd. | Method for illuminating liquid crystal display device, a back-light assembly for performing the same, and a liquid crystal display device using the same |
| CN101419298A (en) * | 2007-10-24 | 2009-04-29 | 中华映管股份有限公司 | Multifunction optical film and polaroid |
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2011
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7397522B2 (en) * | 2000-06-07 | 2008-07-08 | Samsung Electronics, Co., Ltd. | Method for illuminating liquid crystal display device, a back-light assembly for performing the same, and a liquid crystal display device using the same |
| CN1503009A (en) * | 2002-11-20 | 2004-06-09 | 力特光电科技股份有限公司 | Glaring-proof film |
| JP2007188031A (en) * | 2006-01-12 | 2007-07-26 | Entire Technology Co Ltd | Diffuser plate for higher light diffusion and luminance |
| CN101419298A (en) * | 2007-10-24 | 2009-04-29 | 中华映管股份有限公司 | Multifunction optical film and polaroid |
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