CN108267804A - A kind of optical film - Google Patents
A kind of optical film Download PDFInfo
- Publication number
- CN108267804A CN108267804A CN201810178688.0A CN201810178688A CN108267804A CN 108267804 A CN108267804 A CN 108267804A CN 201810178688 A CN201810178688 A CN 201810178688A CN 108267804 A CN108267804 A CN 108267804A
- Authority
- CN
- China
- Prior art keywords
- layer
- light
- lenticular lens
- optical film
- particulate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012788 optical film Substances 0.000 title claims abstract description 19
- 238000003384 imaging method Methods 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 10
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 24
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 18
- 239000008187 granular material Substances 0.000 claims description 14
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000002245 particle Substances 0.000 claims description 11
- 230000035755 proliferation Effects 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 6
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 6
- 229910003087 TiOx Inorganic materials 0.000 claims description 6
- 238000003491 array Methods 0.000 claims description 6
- -1 calcirm-fluoride Chemical compound 0.000 claims description 6
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 claims description 6
- 229910001635 magnesium fluoride Inorganic materials 0.000 claims description 6
- 239000000395 magnesium oxide Substances 0.000 claims description 6
- 239000012260 resinous material Substances 0.000 claims description 6
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 6
- HLLICFJUWSZHRJ-UHFFFAOYSA-N tioxidazole Chemical compound CCCOC1=CC=C2N=C(NC(=O)OC)SC2=C1 HLLICFJUWSZHRJ-UHFFFAOYSA-N 0.000 claims description 6
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 claims description 5
- 239000005083 Zinc sulfide Substances 0.000 claims description 5
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims description 5
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 5
- 239000011236 particulate material Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 230000001788 irregular Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000004332 silver Substances 0.000 claims description 3
- 229910052709 silver Inorganic materials 0.000 claims description 3
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 3
- 229920002554 vinyl polymer Polymers 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
- G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
- G03B21/60—Projection screens characterised by the nature of the surface
- G03B21/602—Lenticular screens
Abstract
The invention discloses a kind of optical films, including substrate, imaging layer, lenticular lens layer, anti-light layer, imaging layer is arranged on the upper surface of substrate, lenticular lens layer is arranged on the upper surface of imaging layer, anti-light layer is arranged on the upper surface of lenticular lens layer, anti-light layer includes resin bottom and close arrangement optical grating construction, the optical film has anti-light function, the display of superelevation image quality can be kept under highlighted environment, realize better color rendition degree simultaneously, in addition, the technical solution can ensure that under conditions of 100 cun the super-resolution that highest can possess 24K is shown.People is made to have comfortable visual experience sense.
Description
Technical field
The present invention relates to a kind of optical films.
Background technology
With the development of optical film technique, it is widely used in field of display devices and lighting area, the society of production
It is higher and higher that degree can be changed, technology requirement is increasingly sophisticated, has the very big market demand.
Optical film has refractive power in itself, and the performances such as reflective can generate good visual effect, but existing by design
Optical film anti-light effect under highlighted environment is poor, almost all of projection device be all by drawing curtain, the modes such as turn off the light adjust
Indoor light solves the problems, such as this, and this mode has been not content with the present market demand.In addition, existing optical film is all adopted
The effect that imaging is realized in a manner of increasing scattering is handled with rough surface, which can not support now increasingly
High display resolution requirement so that the image more than 1080P/60 cuns is shown, it can be because pixel be schemed caused by mixing
As unintelligible.
Invention content
The present invention in order to overcome the deficiencies of the prior art and provide a kind of optical film, it is saturating including substrate, imaging layer, particle
Mirror layer, anti-light layer, imaging layer is arranged on the upper surface of substrate, lenticular lens layer is arranged on the upper surface of imaging layer, anti-light layer is set
It puts in the upper surface of lenticular lens layer, anti-light layer includes resin bottom and close arrangement optical grating construction.
Preferably, base material is acrylic, polyesters, vinyl-based one kind waited in polymer.
Preferably, imaging layer material is made of resinous material, and granule proliferation is distributed in surface or inner homogeneous, diffusion
The refractive index of particle is more than or less than resinous material, and granule proliferation is irregular granules, and granule proliferation material is PMMA,
PS, one or more mixtures in silica.
Preferably, lenticular lens layer includes one layer of close-packed arrays and the close particulate of particle size, and the range of grain size is 10
~100um, particulate is round, one kind in arc and Fresnel Lenses, and fine particulate materials are magnesia, yttrium oxide, sulphur
Change zinc, zinc selenide, GaAs, magnesium fluoride, calcirm-fluoride, aluminium oxide, SiOx, TiOx or Nb2One or more mixtures in Ox.
Preferably, lenticular lens layer includes multilayer close-packed arrays and the close particulate of particle size, every layer of particle sub-lens
Between using aligning structure, align interparticle angle as 0-30 degree, fine particulate materials are magnesia, yttrium oxide, zinc sulphide, selenium
Change zinc, GaAs, magnesium fluoride, calcirm-fluoride, aluminium oxide, SiOx, TiOx or Nb2One or more mixtures in Ox.
Preferably, the material of optical grating construction is one kind in PET, PP, PVC, TPU, and optical grating construction is taper, half elliptic
In one kind, grating in cycle sequences be arranged vertically on resin bottom, grating is at the 1/3-1/2 far from one side of resin bottom
Black light-absorbing area, reflecting material is coated on the bevel edge of the opposing party, and reflecting material has the metal material of reflecting properties for aluminium, silver etc.
Or possess one or more mixtures in the nonmetallic materials of high reflectance.
Compared with prior art, the beneficial effects of the invention are as follows：
The optical film has anti-light function, the display of superelevation image quality can be kept under highlighted environment, while realize more
Good color rendition degree, in addition, the technical solution can ensure under conditions of 100 cun, highest can possess the super-resolution of 24K
Display.People is made to have comfortable visual experience sense.
Description of the drawings
Fig. 1 is the constructive embodiment schematic diagram of the present invention.
Fig. 2 is light barrier structure working principle schematic diagram of the present invention.
Fig. 3 is lenticular lens layer operation principle schematic diagram of the present invention.
Fig. 4 is imaging layer operation principle schematic diagram of the present invention.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, a kind of optical film is provided in the figure, including substrate 1, imaging layer 2, lenticular lens layer 3, anti-light layer
4, imaging layer 2 is arranged on the upper surface of substrate 1, lenticular lens layer 3 is arranged on the upper surface of imaging layer 2, anti-light 4 layers be arranged on
The upper surface of lenticular lens layer 3, anti-light layer 4 include resin bottom 41 and close arrangement optical grating construction 42.
Preferably, it is acrylic that base material, which is substrate, polyesters, vinyl-based one kind waited in polymer.
Preferably, 2 material of imaging layer is made of resinous material, and granule proliferation 21 is distributed in surface or inner homogeneous,
The refractive index of granule proliferation 21 be more than or less than resinous material, granule proliferation 21 be irregular granules, 21 material of granule proliferation
Expect for PMMA, PS, one or more mixtures in silica.
Preferably, lenticular lens layer 3 includes one layer of close-packed arrays and the close particulate 31 of particle size, the range of grain size exist
10~100um, particulate 31 is round, one kind in arc and Fresnel Lenses, and 31 material of particulate is magnesia, oxidation
Yttrium, zinc sulphide, zinc selenide, GaAs, magnesium fluoride, calcirm-fluoride, aluminium oxide, SiOx, TiOx or Nb2One or more mixing in Ox
Object.
Preferably, lenticular lens layer 3 includes multilayer close-packed arrays and the close particulate 31 of particle size, the range of grain size exist
10~100um, using aligning structure between every layer of particulate, interparticle angle is aligned as 0-30 degree, 31 material of particulate is
Magnesia, yttrium oxide, zinc sulphide, zinc selenide, GaAs, magnesium fluoride, calcirm-fluoride, aluminium oxide, SiOx, TiOx or Nb2One in Ox
Kind or a variety of mixtures.
Preferably, the material of optical grating construction 42 is one kind in PET, PP, PVC, TPU, and optical grating construction 42 is taper, half ellipse
One kind in circle, grating in cycle sequences be arranged vertically on resin bottom 41, grating far from 42 1 side of resin bottom 1/
Place is black light-absorbing area, and it is 0-30 ° of incident ambient light that Jian Tu2 extinctions area, which mainly absorbs angle, avoids ambient light pair
The influence of imaging is coated with reflecting material on the bevel edge of the opposing party, and reflecting material main function is to reflect away projection source, prevents
The only loss of projection source, effectively improves optical film gain, and reflecting material has the metal material of reflecting properties for aluminium, silver etc.
Or possess one or more mixtures in the nonmetallic materials of high reflectance.
Fig. 3 to Fig. 4 is seen, since particle lens layer includes the close particulate of one or more layers particle size, the range of grain size
In 10~100um projection rays, screen resolution improves, while light path changes, and changes light path after particle lens layer
In imaging layer surface diffusing reflection, which occurs, for light makes imaged color distribution more uniformly realize better color rendition degree.
Although the explanation of the preferred embodiment of the present invention has been described in above-mentioned picture and text, those skilled in the art one
Denier knows this creatively concept, then other change and modification can be done to these embodiments, so, appended right will
It asks and is intended to be construed to include preferred embodiment and falls into having altered and changing for the scope of the invention.Obviously, the skill of this field
Art personnel can carry out various modifications the present invention and modification is without departing from thought and range of the invention, in this way, Shang Ruo is to this
These modification and variation of invention belong within the scope of the claims in the present invention and its equivalent technologies, then the invention is intended to include this
Including a little changes and deformation.
Claims (6)
1. a kind of optical film, including substrate, imaging layer, lenticular lens layer, anti-light layer, imaging layer be arranged on substrate upper surface,
Lenticular lens layer is arranged on the upper surface of imaging layer, anti-light layer is arranged on the upper surface of lenticular lens layer, and anti-light layer includes resin
Bottom and close arrangement optical grating construction.
2. a kind of optical film as described in claim 1, it is characterised in that：Base material is acrylic, and polyesters are vinyl-based
Wait one kind in polymer.
3. a kind of optical film as described in claim 1, it is characterised in that：Imaging layer material is made of resinous material, surface
Or granule proliferation is distributed in inner homogeneous, the refractive index of granule proliferation is more than or less than resinous material, and granule proliferation is
Irregular granules, granule proliferation material are PMMA, PS, one or more mixtures in silica.
4. a kind of optical film as described in claim 1, it is characterised in that：Lenticular lens layer includes one layer of close-packed arrays and grain size
The close particulate of size, the range of grain size is in 10~100um, and particulate is round, one kind in arc and Fresnel Lenses,
Fine particulate materials are magnesia, yttrium oxide, zinc sulphide, zinc selenide, GaAs, magnesium fluoride, calcirm-fluoride, aluminium oxide, SiOx, TiOx
Or Nb2One or more mixtures in Ox.
5. a kind of optical film as described in claim 1, it is characterised in that：Lenticular lens layer includes multilayer close-packed arrays and grain size
The close particulate of size using aligning structure between every layer of particle sub-lens, aligns interparticle angle as 0-30 degree, particulate
Material for magnesia, yttrium oxide, zinc sulphide, zinc selenide, GaAs, magnesium fluoride, calcirm-fluoride, aluminium oxide, SiOx, TiOx or
Nb2One or more mixtures in Ox.
6. a kind of optical film as described in claim 1, it is characterised in that：The material of optical grating construction is in PET, PP, PVC, TPU
One kind, optical grating construction is one kind in taper or half elliptic, and grating is arranged vertically in cycle sequences on resin bottom, light
It is black light-absorbing area at 1/3-1/2 of the grid far from one side of resin bottom, reflecting material, reflecting material is coated on the bevel edge of the opposing party
There are one or more mixing in the metal material of reflecting properties or the nonmetallic materials for possessing high reflectance for aluminium, silver etc.
Object.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178688.0A CN108267804A (en) | 2018-03-05 | 2018-03-05 | A kind of optical film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810178688.0A CN108267804A (en) | 2018-03-05 | 2018-03-05 | A kind of optical film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108267804A true CN108267804A (en) | 2018-07-10 |
Family
ID=62774602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810178688.0A Pending CN108267804A (en) | 2018-03-05 | 2018-03-05 | A kind of optical film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108267804A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110889478A (en) * | 2019-11-12 | 2020-03-17 | 深圳市光科全息技术有限公司 | Infrared scattering film, preparation method thereof, infrared scattering commodity and identification system |
Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304601A (en) * | 1996-05-09 | 1997-11-28 | Nitto Denko Corp | Optical film |
| JPH10246917A (en) * | 1997-03-05 | 1998-09-14 | Asahi Chem Ind Co Ltd | Lenticular screen |
| JPH10268428A (en) * | 1997-03-28 | 1998-10-09 | Toppan Printing Co Ltd | Light diffusion layer for projection screen |
| JPH11125703A (en) * | 1997-10-24 | 1999-05-11 | Sony Corp | Production of plane type lens |
| JPH11248908A (en) * | 1998-03-04 | 1999-09-17 | Nitto Denko Corp | Plane lens |
| US20020080484A1 (en) * | 2000-12-27 | 2002-06-27 | Moshrefzadeh Robert S. | Microstructured rear projection screen |
| JP2002207253A (en) * | 2001-01-04 | 2002-07-26 | Matsushita Electric Ind Co Ltd | Light-diffusion sheet and back projection type screen |
| JP2003195007A (en) * | 2001-12-28 | 2003-07-09 | Fuji Photo Film Co Ltd | Lens array forming method and optical film or sheet |
| US6747796B1 (en) * | 1999-05-11 | 2004-06-08 | Michael G. L. Dorling | High contrast screen material |
| JP2006162822A (en) * | 2004-12-06 | 2006-06-22 | Canon Inc | Diffraction optical element |
| US20060164729A1 (en) * | 2004-02-12 | 2006-07-27 | Bright View Technologies, Inc. | Front-projection screens including reflecting layers and optically absorbing layers having apertures therein, and methods of fabricating the same |
| JP2006227279A (en) * | 2005-02-17 | 2006-08-31 | Dainippon Printing Co Ltd | Light diffusion sheet and transparent screen |
| KR20070012941A (en) * | 2005-07-25 | 2007-01-30 | 주식회사 코오롱 | Light-diffusion film |
| JP2007241263A (en) * | 2006-02-07 | 2007-09-20 | Dainippon Printing Co Ltd | Reflection screen |
| CN102262343A (en) * | 2011-03-08 | 2011-11-30 | 浙江铭品光电新材料有限公司 | Optical projection screen |
| JP2012098525A (en) * | 2010-11-02 | 2012-05-24 | Dainippon Printing Co Ltd | Reflection screen for stereoscopic image display, and stereoscopic image display system |
| US20120268826A1 (en) * | 2009-12-03 | 2012-10-25 | Sharp Kabushiki Kaisha | Light diffusion sheet, method for manufacturing same, and transmissive display device provided with light diffusion sheet |
| CN203595891U (en) * | 2013-12-06 | 2014-05-14 | 深圳市真屏科技发展有限公司 | Ambient light resistant projection screen |
| CN203673215U (en) * | 2014-01-20 | 2014-06-25 | 黄文水 | Black-matrix optical gradually-changing reflection angle super-short focus orthographic projection screen |
| CN204166280U (en) * | 2014-04-22 | 2015-02-18 | 万骏国际有限公司 | Portable projection screen structure |
| CN205176476U (en) * | 2015-12-04 | 2016-04-20 | 南京黑马光电科技有限公司 | Optical projection curtain of anti environment light |
| JP2016167079A (en) * | 2011-12-27 | 2016-09-15 | シャープ株式会社 | Liquid crystal display, light control film, and display |
| JP2017026759A (en) * | 2015-07-21 | 2017-02-02 | Ｊｘエネルギー株式会社 | Screen and image projection device having the same |
| CN206387967U (en) * | 2016-12-30 | 2017-08-08 | 无锡光群雷射科技有限公司 | Thin solid 3D Grating Films |
| CN107102508A (en) * | 2017-07-10 | 2017-08-29 | 成都恒坤光显材料科技有限公司 | A kind of ultra-wide angle short focus front projection screen |
| CN206991014U (en) * | 2017-07-10 | 2018-02-09 | 成都恒坤光显材料科技有限公司 | A kind of projection screen with curvature |
| CN108267922A (en) * | 2018-03-05 | 2018-07-10 | 深圳市光科全息技术有限公司 | A kind of optical film |
| CN208207499U (en) * | 2018-03-05 | 2018-12-07 | 深圳市光科全息技术有限公司 | A kind of optical film |
-
2018
- 2018-03-05 CN CN201810178688.0A patent/CN108267804A/en active Pending
Patent Citations (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09304601A (en) * | 1996-05-09 | 1997-11-28 | Nitto Denko Corp | Optical film |
| JPH10246917A (en) * | 1997-03-05 | 1998-09-14 | Asahi Chem Ind Co Ltd | Lenticular screen |
| JPH10268428A (en) * | 1997-03-28 | 1998-10-09 | Toppan Printing Co Ltd | Light diffusion layer for projection screen |
| JPH11125703A (en) * | 1997-10-24 | 1999-05-11 | Sony Corp | Production of plane type lens |
| JPH11248908A (en) * | 1998-03-04 | 1999-09-17 | Nitto Denko Corp | Plane lens |
| US6747796B1 (en) * | 1999-05-11 | 2004-06-08 | Michael G. L. Dorling | High contrast screen material |
| US20020080484A1 (en) * | 2000-12-27 | 2002-06-27 | Moshrefzadeh Robert S. | Microstructured rear projection screen |
| JP2002207253A (en) * | 2001-01-04 | 2002-07-26 | Matsushita Electric Ind Co Ltd | Light-diffusion sheet and back projection type screen |
| JP2003195007A (en) * | 2001-12-28 | 2003-07-09 | Fuji Photo Film Co Ltd | Lens array forming method and optical film or sheet |
| US20060164729A1 (en) * | 2004-02-12 | 2006-07-27 | Bright View Technologies, Inc. | Front-projection screens including reflecting layers and optically absorbing layers having apertures therein, and methods of fabricating the same |
| JP2006162822A (en) * | 2004-12-06 | 2006-06-22 | Canon Inc | Diffraction optical element |
| JP2006227279A (en) * | 2005-02-17 | 2006-08-31 | Dainippon Printing Co Ltd | Light diffusion sheet and transparent screen |
| KR20070012941A (en) * | 2005-07-25 | 2007-01-30 | 주식회사 코오롱 | Light-diffusion film |
| JP2007241263A (en) * | 2006-02-07 | 2007-09-20 | Dainippon Printing Co Ltd | Reflection screen |
| US20120268826A1 (en) * | 2009-12-03 | 2012-10-25 | Sharp Kabushiki Kaisha | Light diffusion sheet, method for manufacturing same, and transmissive display device provided with light diffusion sheet |
| JP2012098525A (en) * | 2010-11-02 | 2012-05-24 | Dainippon Printing Co Ltd | Reflection screen for stereoscopic image display, and stereoscopic image display system |
| CN102262343A (en) * | 2011-03-08 | 2011-11-30 | 浙江铭品光电新材料有限公司 | Optical projection screen |
| JP2016167079A (en) * | 2011-12-27 | 2016-09-15 | シャープ株式会社 | Liquid crystal display, light control film, and display |
| CN203595891U (en) * | 2013-12-06 | 2014-05-14 | 深圳市真屏科技发展有限公司 | Ambient light resistant projection screen |
| CN203673215U (en) * | 2014-01-20 | 2014-06-25 | 黄文水 | Black-matrix optical gradually-changing reflection angle super-short focus orthographic projection screen |
| CN204166280U (en) * | 2014-04-22 | 2015-02-18 | 万骏国际有限公司 | Portable projection screen structure |
| JP2017026759A (en) * | 2015-07-21 | 2017-02-02 | Ｊｘエネルギー株式会社 | Screen and image projection device having the same |
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| CN107102508A (en) * | 2017-07-10 | 2017-08-29 | 成都恒坤光显材料科技有限公司 | A kind of ultra-wide angle short focus front projection screen |
| CN206991014U (en) * | 2017-07-10 | 2018-02-09 | 成都恒坤光显材料科技有限公司 | A kind of projection screen with curvature |
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