KR20090116657A - 가변 확산의 선형 도메인들을 가지는 광학 확산 필름 - Google Patents
가변 확산의 선형 도메인들을 가지는 광학 확산 필름 Download PDFInfo
- Publication number
- KR20090116657A KR20090116657A KR1020090039955A KR20090039955A KR20090116657A KR 20090116657 A KR20090116657 A KR 20090116657A KR 1020090039955 A KR1020090039955 A KR 1020090039955A KR 20090039955 A KR20090039955 A KR 20090039955A KR 20090116657 A KR20090116657 A KR 20090116657A
- Authority
- KR
- South Korea
- Prior art keywords
- poly
- film
- copolymers
- linear
- light
- 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.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
-
- 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
- G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
-
- 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
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0263—Diffusing elements; Afocal elements characterised by the diffusing properties with positional variation of the diffusing properties, e.g. gradient or patterned diffuser
-
- 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
- G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133604—Direct backlight with lamps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (10)
- 가변 확산의 선형 도메인들을 가지는 광학 확산 필름에 있어서,상기 선형 도메인들은 상기 필름의 적어도 일 표면상에 위치된 광 산란 입자들을 포함하되,상기 선형 도메인들은, 상기 선형 도메인의 단면의 중앙에서의 두께가 상기 선형 도메인의 엣지에서의 두께보다 두껍도록 테이퍼링된 것을 특징으로 하는 광학 확산 필름.
- 제 1 항에 있어서,상기 광 산란 입자들은 폭이 1 내지 15 미크론인 것을 특징으로 하는 광학 확산 필름.
- 제 2 항에 있어서,상기 광 산란 입자들은 폭이 2 내지 6 미크론인 것을 특징으로 하는 광학 확산 필름.
- 제 1 항에 있어서,상기 필름은, 폴리(카보네이트); 폴리(스티렌); 아크릴레이트; 아크릴 코폴리머; 폴리(메틸메타아크릴레이트)(PMMA); PMMA 코폴리머; 시클로올레핀; 시클로올레핀 코폴리머; 아크릴로니트릴 부타디엔 스티렌(ABS); 스티렌 아크릴로니트릴 코폴리머(SAN); 에폭시; 폴리(비닐시클로헥산); PMMA/폴리(비닐플루오르라이드) 블렌드; 어택틱 폴리(프로필렌); 폴리(페닐렌 옥사이드) 얼로이; 스티렌계 블록 코폴리머; 폴리이미드; 폴리술폰; 폴리(비닐 클로라이드); 폴리(디메틸 실록세인)(PDMS); 폴리우레탄; 폴리(카보네이트)/지방족 PET 블렌드; 세미크리스탈린 폴리머; 폴리(프로필렌); 폴리(에틸렌 테레프탈레이트)(PET); 폴리(에틸렌 나프탈레이트)(PEN); 폴리아미드; 이오노머; 비닐 아세테이트/폴리에틸렌 코폴리머; 셀룰로오스 아세테이트; 셀룰로오스 아세테이트 뷰틸레이트; 플루오르폴리머; 폴리(스티렌)-폴리(에틸렌) 코폴리머; 및 PET 및 PEN 코폴리머를 포함하는 그룹으로부터 선택되는 것을 특징으로 하는 광학 확산 필름.
- 제 1 항에 있어서,상기 광 산란 입자들은, 탄산칼슘, 황산 바륨, 산화타이타늄, 유리, 폴리(카보네이트); 폴리(스티렌); 아크릴레이트; 아크릴 코폴리머; 폴리(메틸메타아크릴레이트)(PMMA); PMMA 코폴리머; 시클로올레핀; 시클로올레핀 코폴리머; 아크릴로니트릴 부타디엔 스티렌(ABS); 스티렌 아크릴로니트릴 코폴리머(SAN); 에폭시; 폴리(비 닐시클로헥산); PMMA/폴리(비닐플루오르라이드) 블렌드; 어택틱 폴리(프로필렌); 폴리(페닐렌 옥사이드) 얼로이; 스티렌계 블록 코폴리머; 폴리이미드; 폴리술폰; 폴리(비닐 클로라이드); 폴리(디메틸 실록세인)(PDMS); 폴리우레탄; 폴리(카보네이트)/지방족 PET 블렌드; 세미크리스탈린 폴리머; 폴리(프로필렌); 폴리(에틸렌 테레프탈레이트)(PET); 폴리(에틸렌 나프탈레이트)(PEN); 폴리아미드; 이오노머; 비닐 아세테이트/폴리에틸렌 코폴리머; 셀룰로오스 아세테이트; 셀룰로오스 아세테이트 뷰틸레이트; 플루오르폴리머; 폴리(스티렌)-폴리(에틸렌) 코폴리머; 및 PET 및 PEN 코폴리머를 포함하는 그룹으로부터 선택되는 것을 특징으로 하는 광학 확산 필름.
- 제 1 항에 있어서, 상기 필름은상기 선형 도메인들의 바깥쪽에 광 산란 입자들을 더 포함하는 것을 특징으로 하는 광학 확산 필름.
- 가변 확산의 선형 도메인들을 가지는 광학 확산 필름에 있어서,상기 선형 도메인들은 상기 필름의 상부 표면과 하부 표면상에 위치된 광 산란 입자들을 포함하되,상기 선형 도메인들은, 상기 선형 도메인의 단면의 중앙에서의 두께가 상기 선형 도메인의 엣지에서의 두께보다 두껍도록 테이퍼링된 것을 특징으로 하는 광학 확산 필름.
- 제 7 항에 있어서,일 표면상에서의 상기 선형 도메인들의 폭은 마주보는 표면상의 상기 선형 도메인들의 폭보다 넓고,양 표면들상에서의 상기 선형 도메인들은 중심에서 동일한 간격으로 위치되고, 서로 정렬되는 것을 특징으로 하는 광학 확산 필름.
- 제 7 항에 있어서,상기 광 산란 입자들은 폭이 1 내지 15 미크론인 것을 특징으로 하는 광학 확산 필름.
- 제 7 항에 있어서,상기 필름은, 폴리(카보네이트); 폴리(스티렌); 아크릴레이트; 아크릴 코폴리머; 폴리(메틸메타아크릴레이트)(PMMA); PMMA 코폴리머; 시클로올레핀; 시클로올레핀 코폴리머; 아크릴로니트릴 부타디엔 스티렌(ABS); 스티렌 아크릴로니트릴 코 폴리머(SAN); 에폭시; 폴리(비닐시클로헥산); PMMA/폴리(비닐플루오르라이드) 블렌드; 어택틱 폴리(프로필렌); 폴리(페닐렌 옥사이드) 얼로이; 스티렌계 블록 코폴리머; 폴리이미드; 폴리술폰; 폴리(비닐 클로라이드); 폴리(디메틸 실록세인)(PDMS); 폴리우레탄; 폴리(카보네이트)/지방족 PET 블렌드; 세미크리스탈린 폴리머; 폴리(프로필렌); 폴리(에틸렌 테레프탈레이트)(PET); 폴리(에틸렌 나프탈레이트)(PEN); 폴리아미드; 이오노머; 비닐 아세테이트/폴리에틸렌 코폴리머; 셀룰로오스 아세테이트; 셀룰로오스 아세테이트 뷰틸레이트; 플루오르폴리머; 폴리(스티렌)-폴리(에틸렌) 코폴리머; 및 PET 및 PEN 코폴리머를 포함하는 그룹으로부터 선택되는 것을 특징으로 하는 광학 확산 필름.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/151,514 | 2008-05-07 | ||
| US12/151,514 US20090279175A1 (en) | 2008-05-07 | 2008-05-07 | Optical diffuser film with linear domains of varying diffusion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090116657A true KR20090116657A (ko) | 2009-11-11 |
Family
ID=40999993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090039955A Withdrawn KR20090116657A (ko) | 2008-05-07 | 2009-05-07 | 가변 확산의 선형 도메인들을 가지는 광학 확산 필름 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20090279175A1 (ko) |
| EP (1) | EP2116873A2 (ko) |
| JP (1) | JP2010015133A (ko) |
| KR (1) | KR20090116657A (ko) |
| CN (1) | CN101592749A (ko) |
| TW (1) | TW200951506A (ko) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8603288B2 (en) | 2008-01-18 | 2013-12-10 | Rockwell Collins, Inc. | Planarization treatment of pressure sensitive adhesive for rigid-to-rigid substrate lamination |
| US8936057B2 (en) * | 2005-08-30 | 2015-01-20 | Rockwell Collins, Inc. | Substrate lamination system and method |
| US8137498B2 (en) | 2005-08-30 | 2012-03-20 | Rockwell Collins Inc. | System and method for completing lamination of rigid-to-rigid substrates by the controlled application of pressure |
| US8691043B2 (en) * | 2005-08-30 | 2014-04-08 | Rockwell Collins, Inc. | Substrate lamination system and method |
| JP4698660B2 (ja) * | 2006-12-12 | 2011-06-08 | サムスンコーニング精密素材株式会社 | ディスプレイ装置用外光遮蔽フィルムおよびこの製造方法、これを含むディスプレイ装置用フィルタ |
| US9733349B1 (en) | 2007-09-06 | 2017-08-15 | Rockwell Collins, Inc. | System for and method of radar data processing for low visibility landing applications |
| US9939526B2 (en) | 2007-09-06 | 2018-04-10 | Rockwell Collins, Inc. | Display system and method using weather radar sensing |
| WO2009091923A2 (en) | 2008-01-18 | 2009-07-23 | Rockwell Collins, Inc. | Substrate lamination system and method |
| US9841541B2 (en) * | 2008-05-23 | 2017-12-12 | Ubright Optronics Corporation | Luminance enhancement film having a substrate incorporation dispersed particles for diffusion |
| US20110024928A1 (en) * | 2009-07-31 | 2011-02-03 | Skc Haas Display Films Co., Ltd. | Patterned volume diffuser elements |
| JP4982627B2 (ja) * | 2009-08-13 | 2012-07-25 | 株式会社タイカ | 光学用ゲル部材、それを用いる光学装置の組み立て方法及び光学装置 |
| KR20110109443A (ko) | 2010-03-31 | 2011-10-06 | 삼성코닝정밀소재 주식회사 | 디스플레이 장치용 컬러시프트 저감 광학필터 및 이의 제조방법 |
| US8486535B1 (en) | 2010-05-24 | 2013-07-16 | Rockwell Collins, Inc. | Systems and methods for adherable and removable thin flexible glass |
| US8692446B2 (en) | 2011-03-17 | 2014-04-08 | 3M Innovative Properties Company | OLED light extraction films having nanoparticles and periodic structures |
| US8801228B2 (en) * | 2012-03-15 | 2014-08-12 | Tsmc Solid State Lighting Ltd. | Changing LED light output distribution through coating configuration |
| CN103375690B (zh) * | 2012-04-12 | 2015-08-19 | 赛恩倍吉科技顾问(深圳)有限公司 | 发光二极管照明装置 |
| JP6228380B2 (ja) * | 2012-04-23 | 2017-11-08 | 恵和株式会社 | 視野角制限シート及びフラットパネルディスプレイ |
| JP6186760B2 (ja) * | 2012-06-06 | 2017-08-30 | 大日本印刷株式会社 | スクリーン、及びスクリーンの製造方法 |
| US8647727B1 (en) * | 2012-06-29 | 2014-02-11 | Rockwell Colllins, Inc. | Optical assembly with adhesive layers configured for diffusion |
| CN102798908B (zh) * | 2012-07-19 | 2014-09-10 | 京东方科技集团股份有限公司 | 一种扩散板、直下式背光模组及显示装置 |
| JP2014071148A (ja) * | 2012-09-27 | 2014-04-21 | Dainippon Printing Co Ltd | 光学シート、面光源装置、および液晶表示装置 |
| JP6089605B2 (ja) * | 2012-11-06 | 2017-03-08 | 大日本印刷株式会社 | スクリーン及びスクリーンの製造方法 |
| JP2014106244A (ja) * | 2012-11-22 | 2014-06-09 | Dainippon Printing Co Ltd | 光学シート、面光源装置及び表示装置 |
| US9262932B1 (en) | 2013-04-05 | 2016-02-16 | Rockwell Collins, Inc. | Extended runway centerline systems and methods |
| JP6448892B2 (ja) * | 2013-07-12 | 2019-01-09 | エルジー ディスプレイ カンパニー リミテッド | 液晶表示装置およびその製造方法 |
| US20160341854A1 (en) * | 2013-12-26 | 2016-11-24 | 3M Innovative Properties Company | Methods for making reflective trays |
| US9981460B1 (en) | 2014-05-06 | 2018-05-29 | Rockwell Collins, Inc. | Systems and methods for substrate lamination |
| KR102243272B1 (ko) * | 2014-08-08 | 2021-04-23 | 삼성디스플레이 주식회사 | 광학 필름 및 이를 포함하는 표시장치 |
| US10928510B1 (en) | 2014-09-10 | 2021-02-23 | Rockwell Collins, Inc. | System for and method of image processing for low visibility landing applications |
| US10705201B1 (en) | 2015-08-31 | 2020-07-07 | Rockwell Collins, Inc. | Radar beam sharpening system and method |
| US10228460B1 (en) | 2016-05-26 | 2019-03-12 | Rockwell Collins, Inc. | Weather radar enabled low visibility operation system and method |
| US10353068B1 (en) | 2016-07-28 | 2019-07-16 | Rockwell Collins, Inc. | Weather radar enabled offshore operation system and method |
| US20180133988A1 (en) * | 2016-11-17 | 2018-05-17 | Polymerplus Llc | Polymeric gradient optical element and methods of fabricating |
| CN110325581A (zh) | 2017-02-09 | 2019-10-11 | 普立万公司 | 导热聚卤乙烯 |
| KR102526548B1 (ko) * | 2018-06-12 | 2023-05-02 | 삼성디스플레이 주식회사 | 표시장치 및 이의 제조방법 |
| KR102778475B1 (ko) * | 2019-12-13 | 2025-03-12 | 삼성디스플레이 주식회사 | 디스플레이 장치 |
| CN111300918B (zh) * | 2020-03-16 | 2022-04-19 | 齐鲁工业大学 | 一种光学用纳米纤维素膜及其制备方法与应用 |
| US12031861B2 (en) * | 2022-01-24 | 2024-07-09 | Analytik Jena Us Llc | Light conversion device with high uniformity |
| CN116106999B (zh) * | 2023-04-13 | 2023-08-22 | Tcl华星光电技术有限公司 | 光扩散膜及偏光片 |
| KR102678486B1 (ko) | 2023-04-13 | 2024-06-26 | 티씨엘 차이나 스타 옵토일렉트로닉스 테크놀로지 컴퍼니 리미티드 | 광확산 필름, 편광자 및 액정 디스플레이 장치 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6577358B1 (en) * | 1997-06-25 | 2003-06-10 | Dai Nippon Printing Co., Ltd. | Lens film with conductive lens layer or conductive layer |
| EP1369711A4 (en) * | 2001-03-16 | 2006-05-03 | Toray Industries | OPTICAL FUNCTIONAL SHEET |
| US20060285352A1 (en) * | 2005-06-17 | 2006-12-21 | Lg.Philips Lcd Co., Ltd. | Optical device, apparatus and method for fabricating the optical device, backlight unit using the optical device, and liquid crystal display device using the backlight unit |
| TW200801716A (en) * | 2006-06-27 | 2008-01-01 | Entire Technology Co Ltd | A high-brightness diffusion plate with trapezoid lens |
| CN101122703B (zh) * | 2006-08-11 | 2010-12-01 | 鸿富锦精密工业(深圳)有限公司 | 光学板及采用该光学板的背光模组 |
-
2008
- 2008-05-07 US US12/151,514 patent/US20090279175A1/en not_active Abandoned
-
2009
- 2009-03-13 EP EP20090155150 patent/EP2116873A2/en not_active Withdrawn
- 2009-05-06 TW TW98114945A patent/TW200951506A/zh unknown
- 2009-05-07 KR KR1020090039955A patent/KR20090116657A/ko not_active Withdrawn
- 2009-05-07 CN CNA2009101595418A patent/CN101592749A/zh active Pending
- 2009-05-07 JP JP2009112474A patent/JP2010015133A/ja not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010015133A (ja) | 2010-01-21 |
| US20090279175A1 (en) | 2009-11-12 |
| CN101592749A (zh) | 2009-12-02 |
| EP2116873A2 (en) | 2009-11-11 |
| TW200951506A (en) | 2009-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2116873A2 (en) | Optical diffuser film with linear domains of varying diffusion | |
| US7132136B2 (en) | Stacked microvoided light diffuser | |
| US7327415B2 (en) | Microvoided light diffuser | |
| EP1965231A2 (en) | Optical Diffuser Film and Light Assembly for liquid crystal displays | |
| US7597461B2 (en) | Tensioned optical element and display | |
| US20090201441A1 (en) | Tensioned optical element having crimping frame and spring | |
| US20030128313A1 (en) | Light diffusion material with color temperature correction | |
| US20110024928A1 (en) | Patterned volume diffuser elements | |
| WO2007100742A1 (en) | Optical display with fluted optical plate | |
| KR100272875B1 (ko) | 확산도광판,백라이트소스및이를사용한액정표시장치 | |
| EP1956403A2 (en) | Optical Device With Self-Supporting Film Assembly | |
| KR20080103015A (ko) | 박막 벌크 및 표면 확산재 | |
| US20110025948A1 (en) | Patterned volume diffuser elements | |
| KR101082281B1 (ko) | 직하형 백라이트 유닛, 이의 제조방법 및 이를 포함하는액정 디스플레이 장치 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PC1203 | Withdrawal of no request for examination |
St.27 status event code: N-1-6-B10-B12-nap-PC1203 |
|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid | ||
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-3-3-R10-R13-asn-PN2301 St.27 status event code: A-3-3-R10-R11-asn-PN2301 |
|
| R11 | Change to the name of applicant or owner or transfer of ownership requested |
Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R11-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| R13 | Change to the name of applicant or owner recorded |
Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R13-ASN-PN2301 (AS PROVIDED BY THE NATIONAL OFFICE) |
