CN102540294B - 一种增光膜 - Google Patents
一种增光膜 Download PDFInfo
- Publication number
- CN102540294B CN102540294B CN201210023734.2A CN201210023734A CN102540294B CN 102540294 B CN102540294 B CN 102540294B CN 201210023734 A CN201210023734 A CN 201210023734A CN 102540294 B CN102540294 B CN 102540294B
- Authority
- CN
- China
- Prior art keywords
- prism
- structure unit
- prism structure
- enhancement film
- bright enhancement
- 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.)
- Active
Links
- 239000000463 material Substances 0.000 claims abstract description 43
- 238000009792 diffusion process Methods 0.000 claims abstract description 21
- 239000011347 resin Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000004925 Acrylic resin Substances 0.000 claims description 8
- 229920000178 Acrylic resin Polymers 0.000 claims description 6
- -1 polyethylene terephthalate Polymers 0.000 claims description 6
- 229920000139 polyethylene terephthalate Polymers 0.000 claims description 5
- 239000005020 polyethylene terephthalate Substances 0.000 claims description 5
- 239000004814 polyurethane Substances 0.000 claims description 5
- 229920002635 polyurethane Polymers 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 2
- 229920000728 polyester Polymers 0.000 claims description 2
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 2
- 230000001788 irregular Effects 0.000 abstract description 6
- 239000006185 dispersion Substances 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 103
- 230000003287 optical effect Effects 0.000 description 67
- 230000002411 adverse Effects 0.000 description 17
- 238000000034 method Methods 0.000 description 15
- 230000000694 effects Effects 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000000295 complement effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 238000005282 brightening Methods 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- 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
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- 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
- G02B5/0231—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 the surface having microprismatic or micropyramidal shape
Abstract
Description
Claims (9)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210023734.2A CN102540294B (zh) | 2012-02-03 | 2012-02-03 | 一种增光膜 |
PCT/CN2013/071351 WO2013113295A1 (zh) | 2012-02-03 | 2013-02-04 | 增光膜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210023734.2A CN102540294B (zh) | 2012-02-03 | 2012-02-03 | 一种增光膜 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102540294A CN102540294A (zh) | 2012-07-04 |
CN102540294B true CN102540294B (zh) | 2016-01-13 |
Family
ID=46347600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210023734.2A Active CN102540294B (zh) | 2012-02-03 | 2012-02-03 | 一种增光膜 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102540294B (zh) |
WO (1) | WO2013113295A1 (zh) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8692446B2 (en) * | 2011-03-17 | 2014-04-08 | 3M Innovative Properties Company | OLED light extraction films having nanoparticles and periodic structures |
CN102540294B (zh) * | 2012-02-03 | 2016-01-13 | 北京康得新复合材料股份有限公司 | 一种增光膜 |
CN102819054A (zh) * | 2012-08-10 | 2012-12-12 | 北京康得新复合材料股份有限公司 | 一种增光膜和显示装置 |
CN103048709A (zh) * | 2012-12-28 | 2013-04-17 | 合肥乐凯科技产业有限公司 | 一种增亮扩散复合膜 |
CN104401001B (zh) * | 2014-05-31 | 2017-07-04 | 福州大学 | 一种基于3d打印的棱镜膜制备方法及装置 |
CN108776408A (zh) * | 2015-05-28 | 2018-11-09 | 江苏双星彩塑新材料股份有限公司 | 一种导光板用光学膜片 |
KR102571687B1 (ko) * | 2016-09-27 | 2023-08-28 | 엘지디스플레이 주식회사 | 프리즘 시트 및 이를 구비한 백 라이트 유닛과 액정 표시장치 |
CN107831561A (zh) * | 2016-12-02 | 2018-03-23 | 常州华威新材料有限公司 | 一种多层光学膜 |
CN107907927B (zh) * | 2017-12-12 | 2024-04-12 | 宁波激智科技股份有限公司 | 一种三棱镜结构及其制备方法、及一种三棱镜阵列 |
WO2020181446A1 (zh) * | 2019-03-11 | 2020-09-17 | 深圳阜时科技有限公司 | 一种光学膜层结构、背光模组、显示装置以及电子设备 |
US10901262B2 (en) | 2019-06-28 | 2021-01-26 | Shenzhen GOODIX Technology Co., Ltd. | Brightness enhancement and diffuser films for liquid crystal display assemblies |
WO2021012701A1 (en) * | 2019-07-23 | 2021-01-28 | Shenzhen GOODIX Technology Co., Ltd. | Brightness enhancement and diffuser films for liquid crystal display assemblies |
CN111602074B (zh) * | 2019-07-23 | 2022-05-03 | 深圳市汇顶科技股份有限公司 | 用于液晶模块的集成式增强漫射器面板和液晶模块 |
CN110703529B (zh) * | 2019-11-20 | 2023-10-03 | 京东方科技集团股份有限公司 | 一种机动车辅助装置及使用方法、车载显示模组 |
CN113906338A (zh) * | 2020-04-22 | 2022-01-07 | 瑞仪(广州)光电子器件有限公司 | 光学膜片、背光模组及显示装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101329418A (zh) * | 2007-06-19 | 2008-12-24 | 第一毛织株式会社 | 散射棱镜片、使用其的背光单元、模具及相关方法 |
CN201289558Y (zh) * | 2008-11-03 | 2009-08-12 | 光耀科技股份有限公司 | 具有扩散及聚光功能的光学膜 |
CN201475879U (zh) * | 2009-06-11 | 2010-05-19 | 联茂电子股份有限公司 | 集光元件 |
JP2010237397A (ja) * | 2009-03-31 | 2010-10-21 | Kimoto & Co Ltd | プリズムシート及びこれを用いたバックライト |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7384173B2 (en) * | 2004-12-30 | 2008-06-10 | 3M Innovative Properties Company | Brightness enhancement article |
TWI470314B (zh) * | 2008-06-25 | 2015-01-21 | Eternal Materials Co Ltd | 光學膜 |
CN102062891B (zh) * | 2010-11-01 | 2012-05-23 | 李明伟 | 复合增光膜 |
CN102540294B (zh) * | 2012-02-03 | 2016-01-13 | 北京康得新复合材料股份有限公司 | 一种增光膜 |
CN102621608A (zh) * | 2012-03-30 | 2012-08-01 | 北京康得新复合材料股份有限公司 | 一种增光膜及其制作模具、制作方法 |
-
2012
- 2012-02-03 CN CN201210023734.2A patent/CN102540294B/zh active Active
-
2013
- 2013-02-04 WO PCT/CN2013/071351 patent/WO2013113295A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101329418A (zh) * | 2007-06-19 | 2008-12-24 | 第一毛织株式会社 | 散射棱镜片、使用其的背光单元、模具及相关方法 |
CN201289558Y (zh) * | 2008-11-03 | 2009-08-12 | 光耀科技股份有限公司 | 具有扩散及聚光功能的光学膜 |
JP2010237397A (ja) * | 2009-03-31 | 2010-10-21 | Kimoto & Co Ltd | プリズムシート及びこれを用いたバックライト |
CN201475879U (zh) * | 2009-06-11 | 2010-05-19 | 联茂电子股份有限公司 | 集光元件 |
Also Published As
Publication number | Publication date |
---|---|
WO2013113295A1 (zh) | 2013-08-08 |
CN102540294A (zh) | 2012-07-04 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215634 Jiangsu Zhangjiagang environmental protection new material industry park, the north side of the morning Port Road, the west side of Hong Hua Road. Patentee after: Kang Kang composite material group Limited by Share Ltd. Address before: 215634 Jiangsu Zhangjiagang environmental protection new material industry park, the north side of the morning Port Road, the west side of Hong Hua Road. Patentee before: Jiangsu kangdexin composite materials Limited by Share Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 215634 Jiangsu Zhangjiagang environmental protection new material industry park, the north side of the morning Port Road, the west side of Hong Hua Road. Patentee after: Jiangsu kangdexin composite materials Limited by Share Ltd. Address before: 102200 26 Zhenxing Road, Changping District, Beijing Patentee before: BEIJING KANGDE XIN COMPOSITE MATERIAL Co.,Ltd. |
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PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20190118 Granted publication date: 20160113 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20220118 Granted publication date: 20160113 |
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PD01 | Discharge of preservation of patent | ||
PP01 | Preservation of patent right |
Effective date of registration: 20220118 Granted publication date: 20160113 |
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PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20230407 Granted publication date: 20160113 |
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PP01 | Preservation of patent right |
Effective date of registration: 20230407 Granted publication date: 20160113 |
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PP01 | Preservation of patent right |