PL1775603T3 - Arkusz rozpraszający światło i stosująca go jednostka podświetlająca - Google Patents
Arkusz rozpraszający światło i stosująca go jednostka podświetlającaInfo
- Publication number
- PL1775603T3 PL1775603T3 PL06021166T PL06021166T PL1775603T3 PL 1775603 T3 PL1775603 T3 PL 1775603T3 PL 06021166 T PL06021166 T PL 06021166T PL 06021166 T PL06021166 T PL 06021166T PL 1775603 T3 PL1775603 T3 PL 1775603T3
- Authority
- PL
- Poland
- Prior art keywords
- light diffusion
- less
- protruding parts
- beads
- diffusion sheet
- Prior art date
Links
Classifications
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic 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
- G02B5/0226—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
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24298—Noncircular aperture [e.g., slit, diamond, rectangular, etc.]
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24372—Particulate matter
-
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005299757A JP5102951B2 (ja) | 2005-10-14 | 2005-10-14 | 光拡散シート及びこれを用いたバックライトユニット |
EP06021166A EP1775603B1 (en) | 2005-10-14 | 2006-10-09 | Light diffusion sheet and backlight unit using the same |
Publications (1)
Publication Number | Publication Date |
---|---|
PL1775603T3 true PL1775603T3 (pl) | 2009-06-30 |
Family
ID=36026607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL06021166T PL1775603T3 (pl) | 2005-10-14 | 2006-10-09 | Arkusz rozpraszający światło i stosująca go jednostka podświetlająca |
Country Status (11)
Country | Link |
---|---|
US (1) | US8110276B2 (pl) |
EP (1) | EP1775603B1 (pl) |
JP (1) | JP5102951B2 (pl) |
KR (1) | KR100851338B1 (pl) |
CN (1) | CN100420963C (pl) |
AT (1) | ATE417291T1 (pl) |
DE (1) | DE602006004133D1 (pl) |
ES (1) | ES2318644T3 (pl) |
MX (1) | MXPA06011887A (pl) |
PL (1) | PL1775603T3 (pl) |
TW (1) | TW200730883A (pl) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100801024B1 (ko) | 2006-06-05 | 2008-02-04 | 엘지전자 주식회사 | 다층 광학 필름, 이를 구비한 백라이트 유닛 및 액정 표시장치 |
KR100812593B1 (ko) * | 2007-05-23 | 2008-03-13 | 도레이새한 주식회사 | 엘시디 백라이트 유니트용 광확산 시트 |
KR20100087122A (ko) * | 2007-09-27 | 2010-08-03 | 키모토 컴파니 리미티드 | 표면 요철 필름 및 광확산성 시트 |
TWI417609B (zh) * | 2007-11-09 | 2013-12-01 | Eternal Chemical Co Ltd | 光學膜 |
JP5028251B2 (ja) * | 2007-12-26 | 2012-09-19 | 富士フイルム株式会社 | セルロースエステルフィルム、それを用いた位相差フィルム、偏光板、および液晶表示装置 |
JP5616639B2 (ja) * | 2008-01-24 | 2014-10-29 | 株式会社きもと | 光拡散性シート及びこれを用いたバックライト装置 |
JP5634022B2 (ja) * | 2008-03-06 | 2014-12-03 | 富士フイルム株式会社 | セルロースエステルフィルム、それを用いた位相差フィルム、偏光板、及び液晶表示装置 |
JP5214284B2 (ja) * | 2008-03-10 | 2013-06-19 | 株式会社東芝 | 発光装置用光取り出し層、およびそれを用いた有機エレクトロルミネッセンス素子 |
KR100988621B1 (ko) | 2008-05-07 | 2010-10-20 | 엘지전자 주식회사 | 광 파이프 및 이를 구비한 조명장치 |
KR100988623B1 (ko) | 2008-05-08 | 2010-10-20 | 엘지전자 주식회사 | 광 파이프 및 이를 구비한 조명장치 |
US8075167B2 (en) | 2008-05-20 | 2011-12-13 | Lg Electronics Inc. | Optical film and illuminating device having the same |
JP2010026231A (ja) * | 2008-07-18 | 2010-02-04 | Jiroo Corporate Plan:Kk | 光学シート及びこれを用いたバックライトユニット |
KR100916300B1 (ko) * | 2009-01-20 | 2009-09-10 | 주식회사 재현테크 | 도광시트 및 그 설치방법 |
KR101291901B1 (ko) * | 2009-08-05 | 2013-07-31 | 엘지디스플레이 주식회사 | 액정표시장치 |
WO2011074648A1 (ja) * | 2009-12-17 | 2011-06-23 | 株式会社 きもと | 光拡散性シート及びこれを用いたバックライト |
CN101840103B (zh) * | 2010-04-23 | 2011-07-13 | 上海凯鑫森产业投资控股有限公司 | 一种用于背光模块的扩散片 |
KR101705904B1 (ko) * | 2010-11-02 | 2017-02-23 | 엘지디스플레이 주식회사 | 백라이트 유닛 및 이를 포함하는 액정표시장치 |
JP6046367B2 (ja) * | 2011-04-12 | 2016-12-14 | 恵和株式会社 | 光学ユニット、バックライトユニット及び液晶表示装置 |
JP2013037164A (ja) * | 2011-08-08 | 2013-02-21 | Sony Corp | 拡散シート、バックライト、液晶表示装置および拡散シートの製造方法 |
KR20130047334A (ko) * | 2011-10-31 | 2013-05-08 | 엘지이노텍 주식회사 | 조명 부재 및 이를 포함하는 조명 장치 |
KR101781206B1 (ko) * | 2011-12-30 | 2017-09-25 | 에스케이씨하이테크앤마케팅(유) | 마이크로 렌즈 광학시트, 및 이를 이용한 백라이트 유닛 및 액정 표시 장치 |
US20180104368A1 (en) * | 2012-04-16 | 2018-04-19 | Sensor Electronic Technology, Inc. | Ultraviolet-Based Sterilization |
US9999782B2 (en) * | 2012-04-16 | 2018-06-19 | Sensor Electronic Technology, Inc. | Ultraviolet-based sterilization |
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 |
JP2014116264A (ja) * | 2012-12-12 | 2014-06-26 | Matsuda Screen Inc | 導光板、照明装置、表示装置及び照明器具 |
JP2014194880A (ja) * | 2013-03-28 | 2014-10-09 | Matsuda Screen Inc | 導光板、照明装置、表示装置及び導光板製造方法 |
KR101392186B1 (ko) | 2013-06-17 | 2014-05-08 | (주)코이즈 | 복합필름용 확산 합지시트의 제조방법 및 이에 따라 제조한 복합필름 |
KR102408061B1 (ko) | 2014-01-22 | 2022-06-14 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 글레이징을 위한 미세광학체 |
WO2016063792A1 (ja) * | 2014-10-24 | 2016-04-28 | 三菱瓦斯化学株式会社 | 光拡散フィルム |
KR101710097B1 (ko) | 2015-04-03 | 2017-02-27 | 주식회사 엘엠에스 | 광학시트 및 이를 구비한 백라이트 유닛 |
CN107907926B (zh) * | 2017-12-28 | 2021-03-02 | 深圳大学 | 一种光扩散板及制备方法 |
CN110456555B (zh) * | 2019-08-27 | 2022-03-15 | 昆山工研院新型平板显示技术中心有限公司 | 彩色滤光片及其制备方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2539492Y2 (ja) * | 1991-10-09 | 1997-06-25 | 惠和商工株式会社 | 液晶表示装置 |
JP2665301B2 (ja) * | 1992-09-09 | 1997-10-22 | 惠和商工株式会社 | 光拡散シート材 |
JPH075305A (ja) | 1993-04-19 | 1995-01-10 | Keiwa Shoko Kk | 光拡散シート材 |
JP3545447B2 (ja) * | 1994-02-04 | 2004-07-21 | 大日本印刷株式会社 | 光拡散フィルム |
JPH1164611A (ja) | 1997-08-26 | 1999-03-05 | Nitto Denko Corp | 光拡散フィルム |
JP3119846B2 (ja) * | 1998-09-17 | 2000-12-25 | 恵和株式会社 | 光拡散シート及びこれを用いたバックライトユニット |
JP4652527B2 (ja) * | 2000-05-16 | 2011-03-16 | 株式会社きもと | 光拡散性シート |
JP4686016B2 (ja) * | 2000-09-26 | 2011-05-18 | 恵和株式会社 | 光拡散シート及びこれを用いたバックライトユニット |
JP4970647B2 (ja) | 2000-12-11 | 2012-07-11 | 恵和株式会社 | 光学シート及びこれを用いたバックライトユニット |
JP2002357703A (ja) | 2001-02-07 | 2002-12-13 | Keiwa Inc | 光学シート及びこれを用いたバックライトユニット |
JP2003057415A (ja) * | 2001-08-21 | 2003-02-26 | Fuji Photo Film Co Ltd | 光拡散フィルム、その製造方法、偏光板および液晶表示装置 |
JP3822102B2 (ja) | 2001-12-27 | 2006-09-13 | 富士写真フイルム株式会社 | 光拡散フイルム、その製造方法、偏光板および液晶表示装置 |
KR100951285B1 (ko) * | 2002-03-06 | 2010-04-02 | 키모토 컴파니 리미티드 | 광확산 시이트 및 면 광원소자 |
JP4159024B2 (ja) * | 2002-06-25 | 2008-10-01 | 綜研化学株式会社 | 低屈折率ポリマー球状粒子及びその製造方法、その粒子を用いる光特性フィルム及びそのフィルムを設ける画像表示装置 |
JP4800549B2 (ja) * | 2002-12-18 | 2011-10-26 | 恵和株式会社 | 光学シート及びこれを用いたバックライトユニット |
JP2007512573A (ja) * | 2003-11-26 | 2007-05-17 | コーロン インダストリーズ インク | 液晶ディスプレイのバックライトユニット用光拡散フィルム |
JP2005107553A (ja) * | 2005-01-06 | 2005-04-21 | Minoru Yoshida | 光拡散シート及びこれを用いたバックライトユニット |
-
2005
- 2005-10-14 JP JP2005299757A patent/JP5102951B2/ja active Active
-
2006
- 2006-10-09 PL PL06021166T patent/PL1775603T3/pl unknown
- 2006-10-09 ES ES06021166T patent/ES2318644T3/es active Active
- 2006-10-09 DE DE602006004133T patent/DE602006004133D1/de active Active
- 2006-10-09 AT AT06021166T patent/ATE417291T1/de not_active IP Right Cessation
- 2006-10-09 EP EP06021166A patent/EP1775603B1/en active Active
- 2006-10-11 US US11/546,139 patent/US8110276B2/en not_active Expired - Fee Related
- 2006-10-11 TW TW095137316A patent/TW200730883A/zh unknown
- 2006-10-12 KR KR1020060099229A patent/KR100851338B1/ko active IP Right Grant
- 2006-10-13 MX MXPA06011887A patent/MXPA06011887A/es active IP Right Grant
- 2006-10-13 CN CNB2006101723732A patent/CN100420963C/zh active Active
Also Published As
Publication number | Publication date |
---|---|
ES2318644T3 (es) | 2009-05-01 |
JP2006048084A (ja) | 2006-02-16 |
KR100851338B1 (ko) | 2008-08-08 |
DE602006004133D1 (de) | 2009-01-22 |
ATE417291T1 (de) | 2008-12-15 |
JP5102951B2 (ja) | 2012-12-19 |
CN1971316A (zh) | 2007-05-30 |
TW200730883A (en) | 2007-08-16 |
TWI314999B (pl) | 2009-09-21 |
US20070087167A1 (en) | 2007-04-19 |
KR20070041348A (ko) | 2007-04-18 |
CN100420963C (zh) | 2008-09-24 |
EP1775603A1 (en) | 2007-04-18 |
MXPA06011887A (es) | 2007-11-22 |
US8110276B2 (en) | 2012-02-07 |
EP1775603B1 (en) | 2008-12-10 |
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