WO2008142877A1 - 光学部材とそれを用いた照明装置、表示装置及びテレビ受信装置 - Google Patents
光学部材とそれを用いた照明装置、表示装置及びテレビ受信装置 Download PDFInfo
- Publication number
- WO2008142877A1 WO2008142877A1 PCT/JP2008/051522 JP2008051522W WO2008142877A1 WO 2008142877 A1 WO2008142877 A1 WO 2008142877A1 JP 2008051522 W JP2008051522 W JP 2008051522W WO 2008142877 A1 WO2008142877 A1 WO 2008142877A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- light
- layer
- optical member
- same
- television receiving
- Prior art date
Links
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
- G02B5/0231—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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
-
- 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
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- 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
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08704269A EP2148128A4 (en) | 2007-05-22 | 2008-01-31 | OPTICAL LINK, THIS USING LIGHTING DEVICE, DISPLAY DEVICE AND TELEVISION DEVICE |
US12/599,851 US8355092B2 (en) | 2007-05-22 | 2008-01-31 | Optical member, illuminating device using the same, display device, and television receiving device |
JP2009515101A JP4860755B2 (ja) | 2007-05-22 | 2008-01-31 | 光学部材とそれを用いた照明装置、表示装置及びテレビ受信装置 |
CN200880016665A CN101680611A (zh) | 2007-05-22 | 2008-01-31 | 光学部件与使用该光学部件的照明装置、显示装置和电视接收装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007135049 | 2007-05-22 | ||
JP2007-135049 | 2007-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008142877A1 true WO2008142877A1 (ja) | 2008-11-27 |
Family
ID=40031596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/051522 WO2008142877A1 (ja) | 2007-05-22 | 2008-01-31 | 光学部材とそれを用いた照明装置、表示装置及びテレビ受信装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8355092B2 (ja) |
EP (1) | EP2148128A4 (ja) |
JP (1) | JP4860755B2 (ja) |
CN (1) | CN101680611A (ja) |
WO (1) | WO2008142877A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011039272A1 (de) * | 2009-09-29 | 2011-04-07 | Zumtobel Lighting Gmbh | Beleuchtungsanordnung mit lichtbeeinflussungselement |
WO2011043140A1 (ja) * | 2009-10-06 | 2011-04-14 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
CN108963056A (zh) * | 2017-05-24 | 2018-12-07 | 日亚化学工业株式会社 | 发光装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010110319A1 (ja) * | 2009-03-25 | 2010-09-30 | 大日本印刷株式会社 | 面光源装置、光学部材および表示装置 |
KR101661477B1 (ko) | 2010-04-27 | 2016-10-04 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
JP5478445B2 (ja) * | 2010-09-22 | 2014-04-23 | 日立コンシューマエレクトロニクス株式会社 | 裸眼立体視ディスプレイ |
TWI439736B (zh) * | 2011-05-25 | 2014-06-01 | Au Optronics Corp | 背光模組及其光學膜 |
CN108181781B (zh) * | 2013-09-18 | 2020-12-22 | 深圳市白雪投影显示技术有限公司 | 一种透射式的投影显示方法 |
CN104676375A (zh) * | 2015-02-11 | 2015-06-03 | 深圳市华星光电技术有限公司 | 背光模组及包含其的液晶显示装置 |
CN105114866B (zh) * | 2015-08-31 | 2018-06-01 | 昆山龙腾光电有限公司 | 偏光板及其制作方法以及显示面板结构和显示装置 |
KR102411120B1 (ko) * | 2017-09-22 | 2022-06-21 | 삼성디스플레이 주식회사 | 표시 장치 |
CN111929976B (zh) * | 2020-10-15 | 2021-01-05 | 成都菲斯特科技有限公司 | 一种投影屏幕及投影系统 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0875928A (ja) * | 1994-09-06 | 1996-03-22 | Dainippon Printing Co Ltd | レンズシート、エッジライト型面光源及び透過型表示体 |
JP2000284268A (ja) * | 1999-03-30 | 2000-10-13 | Toppan Printing Co Ltd | 液晶表示装置 |
JP2006208930A (ja) | 2005-01-31 | 2006-08-10 | Toppan Printing Co Ltd | 光学シートとそれを用いたバックライト・ユニットおよびディスプレイ |
JP2007025619A (ja) * | 2005-07-15 | 2007-02-01 | Chii Rin Technology Co Ltd | 直下型バックライトモジュールに用いる拡散板及びその製造方法 |
JP2007033962A (ja) * | 2005-07-28 | 2007-02-08 | Sharp Corp | 液晶表示装置 |
JP2007041172A (ja) * | 2005-08-02 | 2007-02-15 | Dainippon Printing Co Ltd | 光制御シート、面光源装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5808784A (en) * | 1994-09-06 | 1998-09-15 | Dai Nippon Printing Co., Ltd. | Lens array sheet surface light source, and transmission type display device |
JP3548812B2 (ja) * | 1995-08-11 | 2004-07-28 | オムロン株式会社 | 面光源装置、当該装置に用いる面状光学素子及び当該装置を用いた画像表示装置 |
GB2307058A (en) * | 1995-11-13 | 1997-05-14 | Thomson Multimedia Sa | Stereoscopic display with lens,prism and barrier arrays |
JP3828402B2 (ja) * | 2001-11-08 | 2006-10-04 | 株式会社日立製作所 | 背面照明装置およびこれを用いた液晶表示装置並びに液晶表示装置の照明方法 |
KR100913307B1 (ko) * | 2002-12-12 | 2009-08-26 | 삼성전자주식회사 | 백라이트 어셈블리와 이를 갖는 액정 표시 장치 |
KR100906961B1 (ko) * | 2002-12-30 | 2009-07-08 | 삼성전자주식회사 | 평판디스플레이장치 |
EP1900996B1 (en) * | 2005-06-29 | 2013-08-14 | Kuraray Co., Ltd. | Lighting device with light control member and image display unit using the above |
KR20070001474A (ko) * | 2005-06-29 | 2007-01-04 | 엘지.필립스 엘시디 주식회사 | 백 라이트 유닛 |
JP2007010049A (ja) | 2005-06-30 | 2007-01-18 | Jtekt Corp | 動力伝達チェーンおよびこれを備える動力伝達装置 |
KR20080063276A (ko) | 2005-10-28 | 2008-07-03 | 히다치 막셀 가부시키가이샤 | 백라이트장치, 표시장치 및 광학부재 |
CN101657676B (zh) | 2007-04-02 | 2011-07-06 | 夏普株式会社 | 照明装置和具备它的显示装置 |
-
2008
- 2008-01-31 CN CN200880016665A patent/CN101680611A/zh active Pending
- 2008-01-31 EP EP08704269A patent/EP2148128A4/en not_active Withdrawn
- 2008-01-31 WO PCT/JP2008/051522 patent/WO2008142877A1/ja active Application Filing
- 2008-01-31 US US12/599,851 patent/US8355092B2/en active Active
- 2008-01-31 JP JP2009515101A patent/JP4860755B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0875928A (ja) * | 1994-09-06 | 1996-03-22 | Dainippon Printing Co Ltd | レンズシート、エッジライト型面光源及び透過型表示体 |
JP2000284268A (ja) * | 1999-03-30 | 2000-10-13 | Toppan Printing Co Ltd | 液晶表示装置 |
JP2006208930A (ja) | 2005-01-31 | 2006-08-10 | Toppan Printing Co Ltd | 光学シートとそれを用いたバックライト・ユニットおよびディスプレイ |
JP2007025619A (ja) * | 2005-07-15 | 2007-02-01 | Chii Rin Technology Co Ltd | 直下型バックライトモジュールに用いる拡散板及びその製造方法 |
JP2007033962A (ja) * | 2005-07-28 | 2007-02-08 | Sharp Corp | 液晶表示装置 |
JP2007041172A (ja) * | 2005-08-02 | 2007-02-15 | Dainippon Printing Co Ltd | 光制御シート、面光源装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2148128A4 * |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011039272A1 (de) * | 2009-09-29 | 2011-04-07 | Zumtobel Lighting Gmbh | Beleuchtungsanordnung mit lichtbeeinflussungselement |
WO2011043140A1 (ja) * | 2009-10-06 | 2011-04-14 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
US8752973B2 (en) | 2009-10-06 | 2014-06-17 | Sharp Kabushiki Kaisha | Lighting device, display device and television receiver |
CN108963056A (zh) * | 2017-05-24 | 2018-12-07 | 日亚化学工业株式会社 | 发光装置 |
JP2018198284A (ja) * | 2017-05-24 | 2018-12-13 | 日亜化学工業株式会社 | 発光装置 |
US10209566B2 (en) | 2017-05-24 | 2019-02-19 | Nichia Corporation | Light-emitting device |
Also Published As
Publication number | Publication date |
---|---|
CN101680611A (zh) | 2010-03-24 |
EP2148128A1 (en) | 2010-01-27 |
JPWO2008142877A1 (ja) | 2010-08-05 |
US20100214491A1 (en) | 2010-08-26 |
JP4860755B2 (ja) | 2012-01-25 |
US8355092B2 (en) | 2013-01-15 |
EP2148128A8 (en) | 2010-03-31 |
EP2148128A4 (en) | 2012-02-29 |
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