WO2009069304A1 - レンズシート複合体 - Google Patents
レンズシート複合体 Download PDFInfo
- Publication number
- WO2009069304A1 WO2009069304A1 PCT/JP2008/003499 JP2008003499W WO2009069304A1 WO 2009069304 A1 WO2009069304 A1 WO 2009069304A1 JP 2008003499 W JP2008003499 W JP 2008003499W WO 2009069304 A1 WO2009069304 A1 WO 2009069304A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lens sheet
- composite
- sheet composite
- perceptibility
- handleability
- 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
- G02B5/0273—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
- 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
- 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
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- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
拡散板3とレンズシート2を全面に分布された微小な接着部4aで貼り合せてなるレンズシート複合体であって、前記レンズシート2は拡散粒子5を含むことを特徴とするレンズシート複合体1を提供する。 本発明のレンズシート複合体は、熱膨張率が異なっていても撓みや歪みが生じず、均一な光学性能が得られるとともに、取り扱い性や組み立て作業性が良好で、正面輝度を損なうことなく光源を視認しにくくした液晶表示装置用バックライトに適している。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009542855A JP4551485B2 (ja) | 2007-11-28 | 2008-11-27 | レンズシート複合体 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007306740 | 2007-11-28 | ||
JP2007-306740 | 2007-11-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009069304A1 true WO2009069304A1 (ja) | 2009-06-04 |
Family
ID=40678216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/003499 WO2009069304A1 (ja) | 2007-11-28 | 2008-11-27 | レンズシート複合体 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4551485B2 (ja) |
WO (1) | WO2009069304A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103649629A (zh) * | 2011-07-11 | 2014-03-19 | Lg伊诺特有限公司 | 照明装置 |
JP2017207703A (ja) * | 2016-05-20 | 2017-11-24 | 恵和株式会社 | 光学ユニット及び光学ユニットの製造方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08146207A (ja) * | 1994-11-24 | 1996-06-07 | Sekisui Chem Co Ltd | 光拡散シート |
JPH08184704A (ja) * | 1995-01-06 | 1996-07-16 | Sekisui Chem Co Ltd | 光制御シート |
JPH1048430A (ja) * | 1996-08-07 | 1998-02-20 | Goyo Paper Working Co Ltd | 集光性拡散板及びそれを用いたバックライト用照明パネル |
JPH10246805A (ja) * | 1997-03-06 | 1998-09-14 | Dainippon Printing Co Ltd | 拡散光制御用光学シート、バックライト装置及び液晶表示装置 |
JP2006337753A (ja) * | 2005-06-02 | 2006-12-14 | Mitsubishi Rayon Co Ltd | 光拡散偏向シート及びその製造方法 |
JP2007178792A (ja) * | 2005-12-28 | 2007-07-12 | Mitsubishi Rayon Co Ltd | 光拡散フィルム及びそれを用いた複合光学素子 |
JP2007206569A (ja) * | 2006-02-03 | 2007-08-16 | Daicel Chem Ind Ltd | 光学シート |
JP2007225686A (ja) * | 2006-02-21 | 2007-09-06 | Fujifilm Corp | 光学シート、並びに光源装置及び表示装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070109134A (ko) * | 2006-05-09 | 2007-11-15 | 엘지전자 주식회사 | 프리즘 시트, 이를 구비한 백라이트 유닛 및 액정표시장치 |
-
2008
- 2008-11-27 WO PCT/JP2008/003499 patent/WO2009069304A1/ja active Application Filing
- 2008-11-27 JP JP2009542855A patent/JP4551485B2/ja active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08146207A (ja) * | 1994-11-24 | 1996-06-07 | Sekisui Chem Co Ltd | 光拡散シート |
JPH08184704A (ja) * | 1995-01-06 | 1996-07-16 | Sekisui Chem Co Ltd | 光制御シート |
JPH1048430A (ja) * | 1996-08-07 | 1998-02-20 | Goyo Paper Working Co Ltd | 集光性拡散板及びそれを用いたバックライト用照明パネル |
JPH10246805A (ja) * | 1997-03-06 | 1998-09-14 | Dainippon Printing Co Ltd | 拡散光制御用光学シート、バックライト装置及び液晶表示装置 |
JP2006337753A (ja) * | 2005-06-02 | 2006-12-14 | Mitsubishi Rayon Co Ltd | 光拡散偏向シート及びその製造方法 |
JP2007178792A (ja) * | 2005-12-28 | 2007-07-12 | Mitsubishi Rayon Co Ltd | 光拡散フィルム及びそれを用いた複合光学素子 |
JP2007206569A (ja) * | 2006-02-03 | 2007-08-16 | Daicel Chem Ind Ltd | 光学シート |
JP2007225686A (ja) * | 2006-02-21 | 2007-09-06 | Fujifilm Corp | 光学シート、並びに光源装置及び表示装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103649629A (zh) * | 2011-07-11 | 2014-03-19 | Lg伊诺特有限公司 | 照明装置 |
JP2017207703A (ja) * | 2016-05-20 | 2017-11-24 | 恵和株式会社 | 光学ユニット及び光学ユニットの製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP4551485B2 (ja) | 2010-09-29 |
JPWO2009069304A1 (ja) | 2011-04-07 |
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