CN100464229C - Polarizer with optical color transforming function and LCD using same - Google Patents
Polarizer with optical color transforming function and LCD using same Download PDFInfo
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- CN100464229C CN100464229C CNB2006100867816A CN200610086781A CN100464229C CN 100464229 C CN100464229 C CN 100464229C CN B2006100867816 A CNB2006100867816 A CN B2006100867816A CN 200610086781 A CN200610086781 A CN 200610086781A CN 100464229 C CN100464229 C CN 100464229C
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Abstract
A kind of diffuser with function of optical conversion and liquid display using the diffuser, it mainly adding a color conversion layer to one of upper and lower diffuser constructing liquid display, the color conversion layer can absorb spectral energy generated by un-white light source of negative module and transform it into white light spectrum needed.
Description
Technical field
The present invention is relevant with the composition of LCD, the more detailed LCD that is meant a kind of tool optical color transforming function polaroid and uses this polaroid.
Background technology
See also shown in Figure 1, it is the organigram of general LCD, it is disclosed on one polaroid 1 and is provided with a liquid crystal panel 3 once between the polaroid 2, one backlight module 4 is disposed at this time polaroid 2 belows, it is required backlight that this backlight module 4 provides this liquid crystal panel 3 to show, when light backlight will be transformed into polar biased light during by following polaroid 2, and whether the liquid crystal molecule generation that sees through control liquid crystal panel 3 twists, impelled polar biased only not turn to and by last polaroid 1, and then reached whether produce display effect.
Above-mentioned LCD is that colour is when manifesting, required backlight be good with white light, only, backlight color is decided by the glow color of the light source 4a of backlight module 4, at present commonly use as light source 4a with the LED lamp that can produce white light, yet the LED lamp that can produce white light costs an arm and a leg, and certainly will increase the cost of making LCD.For improving aforesaid drawbacks, though there is the dealer to improve creation at backlight module, promptly be as light source with the LED lamp that can produce blue light, set up a blooming with optics look conversion effect again, according to this blue light is converted to required white light, though the relative white LED lamp of the price of blue LED lamp is low, but, this increases the act of blooming, will make the backlight module integral thickness increase again, and increases the cost expenditure on foot.
In view of this, this case inventor thinks funiculus through detailed, and the long-pending research and development experience of being engaged in optical display for many years, and generation of the present invention is arranged eventually.
Summary of the invention
The LCD that fundamental purpose of the present invention is to provide a kind of tool optical color transforming function polaroid and uses this polaroid is the cost of manufacture that can reduce LCD.
Edge is to reach above-mentioned purpose, and a kind of polaroid that is used for LCD provided by the present invention has a first surface and a relative second surface, it is characterized in that this polaroid comprises:
One polarization matrix; And
One annesl layer, between this first surface and this polarization matrix, but this annesl layer comprises the look transition material of at least one absorption spectrum energy.
Wherein this first surface is an incidence surface, and this second surface is an exiting surface.
Wherein the look transition material of this annesl layer is the visible light absorbing spectrum energy, and it mixes in the phosphor group that small amount of metallic elements, yttrium aluminum garnet blending small amount of metallic elements, terbium aluminium garnet blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements constituted selected a kind of from yttrium aluminum garnet, terbium aluminium garnet, sulfide, oxide, halide-containing, boronic acid compounds, boronic acid compounds.
Wherein the look transition material of this annesl layer is the visible light absorbing spectrum energy, and it is the fluorescent pigment or the organic smooth luminescent material of fluorescent colorant.
Wherein the look transition material of this annesl layer is to absorb the UV spectral energy, and its autovulcanization thing, oxide, halide-containing, phosphate cpd, boronic acid compounds, boronic acid compounds mix in the phosphor group that small amount of metallic elements, yttrium aluminum garnet blending small amount of metallic elements, terbium aluminium garnet blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements constituted selected a kind of.
Wherein the look transition material of this annesl layer is to absorb the UV spectral energy, and it is the fluorescent pigment or the organic smooth luminescent material of fluorescent colorant.
Wherein the particulate particle diameter of the look transition material of this annesl layer is less than 1 μ m.
Wherein also include a barrier layer that is positioned at this polarization matrix and this annesl interlayer.
Wherein this first surface is an exiting surface, and this second surface is an incidence surface.
Wherein the look transition material of this annesl layer is the visible light absorbing spectrum energy, and it mixes in the phosphor group that small amount of metallic elements, yttrium aluminum garnet blending small amount of metallic elements, terbium aluminium garnet blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements constituted selected a kind of from yttrium aluminum garnet, terbium aluminium garnet, sulfide, oxide, halide-containing, boronic acid compounds, boronic acid compounds.
Wherein the look transition material of this annesl layer is the visible light absorbing spectrum energy, and it is the fluorescent pigment or the organic smooth luminescent material of fluorescent colorant.
Wherein the look transition material of this annesl layer is to absorb the UV spectral energy, and its autovulcanization thing, oxide, halide-containing, phosphate cpd, boronic acid compounds, boronic acid compounds mix in the phosphor group that small amount of metallic elements, yttrium aluminum garnet blending small amount of metallic elements, terbium aluminium garnet blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements constituted selected a kind of.
Wherein the look transition material of this annesl layer is to absorb the UV spectral energy, and it is the fluorescent pigment or the organic smooth luminescent material of fluorescent colorant.
Wherein the particulate particle diameter of the look transition material of this annesl layer is less than 1 μ m.
Wherein also include a barrier layer that is positioned at this polarization matrix and this annesl interlayer.
A kind of LCD of the present invention comprises:
Polaroid on one;
Polaroid once;
One liquid crystal panel is to be located on this between the polaroid and this time polaroid; And
One backlight module is required backlight in order to provide this liquid crystal panel to show;
It is characterized in that:
This backlight module has a light source, and the spectrum that this light source produces light falls within outside the white-light spectrum;
Should go up polaroid maybe this time polaroid wherein one be provided with an annesl layer, this annesl layer includes a look transition material that can absorb the spectral energy of this light source.
Wherein should go up polaroid comprises:
One incidence surface;
One exiting surface;
One polarization matrix is between this incidence surface and this exiting surface; And
This annesl layer is located between this polarization matrix and this exiting surface.
Wherein this time polaroid comprises:
One incidence surface;
One exiting surface;
One polarization matrix is between this incidence surface and this exiting surface; And
This annesl layer is located between this incidence surface and this polarization matrix.
Wherein the spectral energy of this light source generation is the blue color spectrum energy.
Wherein the spectral energy of this light source generation is the UV spectral energy.
Description of drawings
For further specifying concrete technology contents of the present invention, below in conjunction with embodiment and accompanying drawing describes in detail as after, wherein:
Fig. 1 is the structural drawing of general LCD.
Fig. 2 is the polaroid structural drawing of a preferred embodiment of the present invention.
Fig. 3 is the application synoptic diagram of the above-mentioned preferred embodiment polaroid of the present invention.
Fig. 4 is Fig. 2 roughly the same, discloses and saves sealer.
Fig. 5 is Fig. 2 roughly the same, is disclosed between protective seam and the annesl layer and sets up barrier layer.
Fig. 6 is Fig. 2 roughly the same, is disclosed in to add the pressure-sensing glue composition in the annesl layer.
Fig. 7 is Fig. 2 roughly the same, is disclosed between annesl layer and the sealer and is provided with pressure-sensing glue.
Fig. 8 is the polaroid structural drawing of another preferred embodiment of the present invention.
Fig. 9 is the application synoptic diagram of above-mentioned another preferred embodiment polaroid of the present invention.
Figure 10 is Fig. 8 roughly the same, is disclosed between annesl layer and the sealer and is provided with pressure-sensing glue.
Figure 11 is Figure 10 roughly the same, is disclosed between annesl layer and the protective seam and is provided with barrier layer.
Embodiment
See also shown in Figure 2, it is the polaroid 10 of a preferred embodiment of the present invention, Fig. 3 further discloses this polaroid 10 (promptly descending polaroid) and is applied to LCD 100, it is disposed between liquid crystal panel 101 and the backlight module 102, in the present embodiment, the light source of backlight module 102 is to adopt the cheap blue LED lamp 102a of the relative white LED lamp of price.
This polaroid 10 has an incidence surface 10a (first surface) in the face of backlight module 102; and one in the face of the exiting surface 10b (second surface) of liquid crystal panel 101; its composition includes a polarization matrix 12, two protective seams 14,14 ', one pressure-sensing glue (pressure sensitive adhesive; PSA) 16, one diffusion barrier (Release Film), 18, one an annesl layer 20 and a sealer 22, wherein:
This polarization matrix 12 is to be the light transmission good film, and it can convert natural light to polar biased light, often with polyvinyl alcohol (PVA) (Polyvinyl Alcohol, PVA) material is made;
This two protective seam 14,14 ' is formed at the two sides of polarization matrix 12 respectively, in order to as supporting and protection polarization matrix 12 is used, often with cellulose triacetate film (Triacetate Cellulose Film, TAC) material is made;
This pressure-sensing glue 16 is to be located at the one side that this protective seam 14 does not contact with polarization matrix 12, and it has viscosity, is that material is made with EVA often;
This diffusion barrier 18 this pressure-sensing glue 16 that is sticked, avoid suffering foreign substance pollution and abhesiveness in order to protection pressure-sensing glue 16, diffusion barrier 18 is often made with the PET material, as shown in Figure 3, after diffusion barrier 18 is torn off, pressure-sensing glue 16 exposed one sides promptly constitute the exiting surface 10b of polaroid 10, and polaroid 10 also must see through pressure-sensing glue 16 and paste with the infrabasal plate 101a surface of liquid crystal panel 101 at this moment;
This annesl layer 20 is to be formed at the one side that protective seam 14 ' does not contact with polarization matrix 12, but annesl layer 20 is the look transition material 20a by an absorption spectrum energy to be mixed mutually and makes with bonding agent (binder) 20b, in present embodiment, cooperate blue LED lamp 102a, selected look transition material 20a can absorb the blue color spectrum energy, it is selected from YAG (yttrium aluminum garnet, YttriumAluminum Garnet), TAG (terbium aluminium garnet, Terbium AluminumGarnet), sulfide, oxide, halide-containing, boronic acid compounds, boronic acid compounds mixes small amount of metallic elements, YAG blending small amount of metallic elements, TAG blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, selected a kind of in the phosphor group that halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements are constituted; What another was carried is that look transition material 20a also can add the organic smooth luminescent material of fluorescent pigment (pigment) or fluorescent colorant (dies), distributes to increase or to revise the optics chromatogram; The particulate particle diameter of aforementioned look transition material 20a and less than 1 μ m, so that be of value to the lifting of translucent effect;
This sealer 22 is formed at the one side that this annesl layer 20 does not contact with protective seam 14 ', and in order to protect this annesl layer 20, the one side that sealer 22 is faced backlight module 102 promptly constitutes the incidence surface 10a of polaroid 10, and it is that material is made with PE or PET often.
Above-mentioned polaroid 10 is to be configured between liquid crystal panel 101 and the backlight module 102, the blue light that is produced as blue LED lamp 102a is injected the light guide plate 102b of backlight module 102, form blue backlight and according to this by this polaroid 10, when blue light runs into the look transition material 20a of annesl layer 20, its spectral energy absorbs because of the particulate that is subjected to look transition material 20a, and then convert the spectrum of white light to, this white light is the convert light of blue light, and it is keeping the polar biased light with white spectrum after by polarization matrix 12.
Because present embodiment can be reached optics look conversion purpose with polaroid 10; therefore; for another polaroid 30 that is arranged on liquid crystal panel 101 tops; as shown in Figure 3; it is formed then need not comprise annesl layer structure of the present invention; that is this another polaroid 30 is general common polaroid structure, and it includes a polarization matrix 30a, two protective seam 30b, a sealer 30c and a pressure-sensing glue 30d.
Be with, the present invention is in order to reach the technology of optics look conversion purpose, it is the basis that consists of with existing polaroid, suitably set up this annesl layer 20, not only possess polarisation mechanism, more have the effect of optics look conversion concurrently, this structure is used except the lower blue LED lamp 102a of the price of can arranging in pairs or groups, reduce according to this outside the cost of manufacture, more because of not needing to set up separately other optics annesl diaphragm, so that can reduce the integral thickness of backlight module 102.
In the above-described embodiments, because of the light source of backlight module 102 is to select the blue LED lamp 102a that can produce visible spectrum for use, so select material with the visible light absorbing spectrum energy relatively as look transition material 20a; Otherwise, when light source is to select with cold-cathode tube or UV type LED lamp, the tool short wavelength's that produces UV light is as backlight, when improving the light source benefit according to this, the look transition material that then is suitable as the annesl layer is to reelect the autovulcanization thing, oxide, halide-containing, phosphate cpd, boronic acid compounds, boronic acid compounds mixes small amount of metallic elements, YAG blending small amount of metallic elements, TAG blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, selected a kind of in the phosphor group that halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements are constituted, also or add the fluorescent pigment (pigment) or the organic smooth luminescent material of fluorescent colorant (dies).
Please cooperate Fig. 4 to shown in Figure 7 in addition again, be that the present invention is in order to be disposed at the polaroid structural change between liquid crystal panel 101 and the backlight module 102, those polaroids mainly include the polarization matrix 12 of tool polarisation mechanism, and have annesl layer 20 structure of using as the absorption spectrum energy, it is roughly the same that all the other form structure, in after only with regard to the concise and to the point narration of not existing together of each polaroid structure, wherein:
The polaroid of Fig. 4 is to save this sealer 22, uses and have surface protection with annesl layer 20 concurrently as the optics annesl.
The polaroid of Fig. 5 is to set up a barrier layer 24 between protective seam 14 ' and annesl layer 20, when the effect of this barrier layer 24 is to avoid making annesl layer 20, undermines the polarisation mechanism of polarization matrix 12.
The annesl layer 20 ' of polaroid that Fig. 6 discloses is the composition that also includes pressure-sensing glue (PSA).
The polaroid structure of Fig. 7 is set up a pressure-sensing glue 26 again between annesl layer 20 and sealer 22.
The above each polaroid structure is preferable possible embodiments of the present invention, and the variation of every equivalent structure ought to be included in the claim of the present invention.
Please consult the polaroid 40 of another preferred embodiment of the present invention shown in Figure 8 again; it is liquid crystal panel 201 top positions that are configured in LCD 200 that Fig. 9 discloses this polaroid 40 (promptly going up polaroid); the polaroid 60 that is disposed at 202 of liquid crystal panel 201 and backlight modules then is general polaroid structure commonly used; in other words; present embodiment is to change with polaroid 40 to reach optics look conversion purpose; for reaching this purpose; the composition of this polaroid 40 must include a polarization matrix 42; two protective seams 44; 44 '; one pressure-sensing glue 46; one diffusion barrier 48; an one annesl layer 50 and a sealer 52; polaroid 60 does not then have the structure of optics look conversion, to avoid repetition absorption spectrum energy.
As shown in Figure 8; this two protective seam 44 of polaroid 40; 44 ' is divided into the two sides of polarization matrix 42; pressure-sensing glue 46 is located at the one side that protective seam 44 does not contact with polarization matrix 42; diffusion barrier 48 is to cover this pressure-sensing glue 46 (with reference to Fig. 8) when flat; after tearing diffusion barrier 48 off; be able to the upper substrate 201a surface that pressure-sensing glue 46 exposed one sides are pasted on liquid crystal panel 201; should expose the incidence surface 40a (second surface) that one side is polaroid 40; and this annesl layer 50 is to be located at the one side that protective seam 44 ' does not contact with polarization matrix 42; this sealer 52 is in order to protection annesl layer 50; and the outside surface of sealer 52 is the exiting surface 40b (first surface) of polaroid 40; and the look transition material 50a of annesl layer 50 in response to the LCD 200 light source 202a that uses as blue LED lamp or can produce the cold-cathode tube or the UV light LED lamp of UV light; the material of selecting for use relatively is also different; selection standard about look transition material 50a; the existing exposure in an aforementioned preferred embodiment; repeat no more for this reason in this; in addition; the particulate particle diameter of look transition material 50a is also being good less than 1 μ m; moreover; also can suitably add a little pressure-sensing glue composition in the annesl layer 50; and the disclosed polaroid of Figure 10 is still based on Fig. 8 structure; between annesl layer 50 and sealer 52, set up a pressure-sensing glue 54 again; very the person can be provided with a barrier layer 56 (with reference to Figure 11) again between annesl layer 50 and protective seam 44 '.
The above only is a preferable possible embodiments of the present invention, and the equivalent structure that every application instructions of the present invention and claim are done changes, and ought to be included in the claim of the present invention.
Claims (20)
1. a polaroid that is used for LCD has a first surface and a relative second surface, it is characterized in that this polaroid comprises:
One polarization matrix; And
One annesl layer, between this first surface and this polarization matrix, but this annesl layer comprises the look transition material of at least one absorption spectrum energy.
2. the polaroid that is used for LCD as claimed in claim 1 is characterized in that, wherein this first surface is an incidence surface, and this second surface is an exiting surface.
3. the polaroid that is used for LCD as claimed in claim 2, it is characterized in that, wherein the look transition material of this annesl layer has the character of visible light absorbing spectrum energy, and the look transition material of this annesl layer is from yttrium aluminum garnet, the terbium aluminium garnet, sulfide, oxide, halide-containing, boronic acid compounds, boronic acid compounds mixes small amount of metallic elements, yttrium aluminum garnet blending small amount of metallic elements, terbium aluminium garnet blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, selected a kind of in the phosphor group that halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements are constituted.
4. the polaroid that is used for LCD as claimed in claim 2, it is characterized in that, wherein the look transition material of this annesl layer has the character of visible light absorbing spectrum energy, and the look transition material of this annesl layer is the fluorescent pigment or the organic smooth luminescent material of fluorescent colorant.
5. the polaroid that is used for LCD as claimed in claim 2, it is characterized in that, wherein the look transition material of this annesl layer has the character of visible light absorbing spectrum energy, the look transition material autovulcanization thing of this annesl layer, oxide, halide-containing, phosphate cpd, boronic acid compounds, boronic acid compounds mixes small amount of metallic elements, yttrium aluminum garnet blending small amount of metallic elements, terbium aluminium garnet blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, selected a kind of in the phosphor group that halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements are constituted.
6. the polaroid that is used for LCD as claimed in claim 2, it is characterized in that, wherein the look transition material of this annesl layer has the character of visible light absorbing spectrum energy, and the look transition material of this annesl layer is the fluorescent pigment or the organic smooth luminescent material of fluorescent colorant.
7. the polaroid that is used for LCD as claimed in claim 2 is characterized in that, wherein the particulate particle diameter of the look transition material of this annesl layer is less than 1 μ m.
8. the polaroid that is used for LCD as claimed in claim 2 is characterized in that, wherein also includes a barrier layer that is positioned at this polarization matrix and this annesl interlayer.
9. the polaroid that is used for LCD as claimed in claim 1 is characterized in that, wherein this first surface is an exiting surface, and this second surface is an incidence surface.
10. the polaroid that is used for LCD as claimed in claim 9, it is characterized in that, wherein the look transition material of this annesl layer has the character of visible light absorbing spectrum energy, and the look transition material of this annesl layer is from yttrium aluminum garnet, the terbium aluminium garnet, sulfide, oxide, halide-containing, boronic acid compounds, boronic acid compounds mixes small amount of metallic elements, yttrium aluminum garnet blending small amount of metallic elements, terbium aluminium garnet blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, selected a kind of in the phosphor group that halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements are constituted.
11. the polaroid that is used for LCD as claimed in claim 9, it is characterized in that, wherein the look transition material of this annesl layer has the character of visible light absorbing spectrum energy, and the look transition material of this annesl layer is the fluorescent pigment or the organic smooth luminescent material of fluorescent colorant.
12. the polaroid that is used for LCD as claimed in claim 9, it is characterized in that, wherein the look transition material of this annesl layer has the character of visible light absorbing spectrum energy, the look transition material autovulcanization thing of this annesl layer, oxide, halide-containing, phosphate cpd, boronic acid compounds, boronic acid compounds mixes small amount of metallic elements, yttrium aluminum garnet blending small amount of metallic elements, terbium aluminium garnet blending small amount of metallic elements, sulfide blending small amount of metallic elements, oxide blending small amount of metallic elements, selected a kind of in the phosphor group that halide-containing blending small amount of metallic elements and phosphate cpd blending small amount of metallic elements are constituted.
13. the polaroid that is used for LCD as claimed in claim 9, it is characterized in that, wherein the look transition material of this annesl layer has the character of visible light absorbing spectrum energy, and the look transition material of this annesl layer is the fluorescent pigment or the organic smooth luminescent material of fluorescent colorant.
14. the polaroid that is used for LCD as claimed in claim 9 is characterized in that, wherein the particulate particle diameter of the look transition material of this annesl layer is less than 1 μ m.
15. the polaroid that is used for LCD as claimed in claim 9 is characterized in that, wherein also includes a barrier layer that is positioned at this polarization matrix and this annesl interlayer.
16. a LCD comprises:
Polaroid on one;
Polaroid once;
One liquid crystal panel is to be located on this between the polaroid and this time polaroid; And
One backlight module is required backlight in order to provide this liquid crystal panel to show;
It is characterized in that:
This backlight module has a light source, and the spectrum that this light source produces light falls within outside the white-light spectrum;
Should go up polaroid maybe this time polaroid wherein one be provided with an annesl layer, this annesl layer includes a look transition material that can absorb the spectral energy of this light source.
17. LCD as claimed in claim 16 is characterized in that, wherein should go up polaroid and comprise:
One incidence surface;
One exiting surface;
One polarization matrix is between this incidence surface and this exiting surface; And
This annesl layer is located between this polarization matrix and this exiting surface.
18. LCD as claimed in claim 16 is characterized in that, wherein this time polaroid comprises:
One incidence surface;
One exiting surface;
One polarization matrix is between this incidence surface and this exiting surface; And
This annesl layer is located between this incidence surface and this polarization matrix.
19. LCD as claimed in claim 16 is characterized in that, wherein the spectral energy of this light source generation is the blue color spectrum energy.
20. LCD as claimed in claim 16 is characterized in that, wherein the spectral energy of this light source generation is the UV spectral energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100867816A CN100464229C (en) | 2006-06-26 | 2006-06-26 | Polarizer with optical color transforming function and LCD using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100867816A CN100464229C (en) | 2006-06-26 | 2006-06-26 | Polarizer with optical color transforming function and LCD using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101097339A CN101097339A (en) | 2008-01-02 |
| CN100464229C true CN100464229C (en) | 2009-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100867816A Expired - Fee Related CN100464229C (en) | 2006-06-26 | 2006-06-26 | Polarizer with optical color transforming function and LCD using same |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170012696A (en) * | 2015-07-22 | 2017-02-03 | 엘지디스플레이 주식회사 | Display apparatus and polarizer thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6088159A (en) * | 1996-07-31 | 2000-07-11 | Weber; Michael F. | Reflective polarizers having extended red band edge for controlled off axis color |
| CN1619344A (en) * | 2003-11-18 | 2005-05-25 | 柯尼卡美能达精密光学株式会社 | Polarizing plate and display |
-
2006
- 2006-06-26 CN CNB2006100867816A patent/CN100464229C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6088159A (en) * | 1996-07-31 | 2000-07-11 | Weber; Michael F. | Reflective polarizers having extended red band edge for controlled off axis color |
| CN1619344A (en) * | 2003-11-18 | 2005-05-25 | 柯尼卡美能达精密光学株式会社 | Polarizing plate and display |
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| CN101097339A (en) | 2008-01-02 |
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Granted publication date: 20090225 Termination date: 20200626 |