CN1791811B - 光反射体及面光源装置 - Google Patents
光反射体及面光源装置 Download PDFInfo
- Publication number
- CN1791811B CN1791811B CN2004800138092A CN200480013809A CN1791811B CN 1791811 B CN1791811 B CN 1791811B CN 2004800138092 A CN2004800138092 A CN 2004800138092A CN 200480013809 A CN200480013809 A CN 200480013809A CN 1791811 B CN1791811 B CN 1791811B
- Authority
- CN
- China
- Prior art keywords
- filler
- light reflector
- weight
- polyolefin film
- 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.)
- Expired - Lifetime
Links
Images
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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
- G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
- G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0808—Mirrors having a single reflecting layer
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
- G02B5/0825—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only
- G02B5/0841—Multilayer mirrors, i.e. having two or more reflecting layers the reflecting layers comprising dielectric materials only comprising organic materials, e.g. polymers
-
- 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
- G02B6/0055—Reflecting element, sheet or layer
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/14—Arrangements of reflectors therein
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/18—Edge-illuminated signs
-
- G02B1/105—
-
- 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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/34—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 reflector
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
- Planar Illumination Modules (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003142965 | 2003-05-21 | ||
| JP142965/2003 | 2003-05-21 | ||
| PCT/JP2004/007308 WO2004104650A1 (ja) | 2003-05-21 | 2004-05-21 | 光反射体および面光源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1791811A CN1791811A (zh) | 2006-06-21 |
| CN1791811B true CN1791811B (zh) | 2011-11-30 |
Family
ID=33475110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2004800138092A Expired - Lifetime CN1791811B (zh) | 2003-05-21 | 2004-05-21 | 光反射体及面光源装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7344283B2 (zh) |
| EP (1) | EP1637905A4 (zh) |
| CN (1) | CN1791811B (zh) |
| WO (1) | WO2004104650A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1837686A4 (en) * | 2004-12-17 | 2009-11-18 | Yupo Corp | LIGHT REFLECTOR AND SURFACE LIGHT SOURCE DEVICE |
| JPWO2006112425A1 (ja) * | 2005-04-14 | 2008-12-11 | 帝人株式会社 | 反射シートおよびその製造法 |
| CN102983248B (zh) | 2006-06-02 | 2017-11-14 | 日立化成株式会社 | 光半导体元件搭载用封装及使用其的光半导体装置 |
| CN103062708A (zh) | 2013-01-11 | 2013-04-24 | 北京京东方光电科技有限公司 | 反射膜及应用其的背光源 |
| CN106908873A (zh) * | 2017-04-24 | 2017-06-30 | 宁波东旭成新材料科技有限公司 | 一种高雾度高透过率扩散膜的制备方法 |
| JPWO2023054591A1 (zh) | 2021-09-30 | 2023-04-06 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0724181A2 (en) * | 1995-01-27 | 1996-07-31 | MITSUI TOATSU CHEMICALS, Inc. | Light reflective sheet and light reflector using it |
| WO2003014778A1 (en) * | 2001-08-06 | 2003-02-20 | Yupo Corporation | Light reflector |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4268124A (en) * | 1978-06-21 | 1981-05-19 | Trw Inc. | Optical reflector having a nickel-iron alloy reflecting surface |
| JPH0816175B2 (ja) | 1991-01-22 | 1996-02-21 | 東レ株式会社 | 液晶ディスプレイ反射板用白色ポリエステルフイルム |
| DE69219371T3 (de) * | 1991-01-22 | 2003-04-17 | Toray Industries | Reflektor für flächenartige Lichtquelle |
| US5527562A (en) * | 1994-10-21 | 1996-06-18 | Aluminum Company Of America | Siloxane coatings for aluminum reflectors |
| JP3683965B2 (ja) | 1995-01-27 | 2005-08-17 | 三井化学株式会社 | 光反射体及びそれを用いた光反射装置 |
| JP3912556B2 (ja) * | 1997-06-27 | 2007-05-09 | 東洋紡績株式会社 | 微細空洞含有ポリエステル系フィルム |
| US6533440B2 (en) * | 2000-04-26 | 2003-03-18 | Yupo Corporation | Light reflector |
| JP4688339B2 (ja) | 2000-04-26 | 2011-05-25 | 株式会社ユポ・コーポレーション | 光反射体 |
| JP2002030169A (ja) * | 2000-07-17 | 2002-01-31 | Mitsui Chemicals Inc | 多孔性フィルム |
| DE60207950T2 (de) * | 2001-08-28 | 2006-06-14 | Nippon Electric Glass Co | Reflektor |
-
2004
- 2004-05-21 WO PCT/JP2004/007308 patent/WO2004104650A1/ja not_active Ceased
- 2004-05-21 CN CN2004800138092A patent/CN1791811B/zh not_active Expired - Lifetime
- 2004-05-21 EP EP04734382A patent/EP1637905A4/en not_active Withdrawn
-
2005
- 2005-11-21 US US11/282,658 patent/US7344283B2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0724181A2 (en) * | 1995-01-27 | 1996-07-31 | MITSUI TOATSU CHEMICALS, Inc. | Light reflective sheet and light reflector using it |
| WO2003014778A1 (en) * | 2001-08-06 | 2003-02-20 | Yupo Corporation | Light reflector |
Non-Patent Citations (2)
| Title |
|---|
| JP-特开2002-30169A 2002.01.31 |
| JP-特开平11-12377A 1999.01.19 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1637905A4 (en) | 2009-08-12 |
| US7344283B2 (en) | 2008-03-18 |
| US20060126344A1 (en) | 2006-06-15 |
| WO2004104650A1 (ja) | 2004-12-02 |
| CN1791811A (zh) | 2006-06-21 |
| EP1637905A1 (en) | 2006-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4688339B2 (ja) | 光反射体 | |
| TW527507B (en) | White film for surface light source | |
| JP2008203877A (ja) | 光反射体 | |
| JP4263882B2 (ja) | 光反射体 | |
| JP5464997B2 (ja) | 光反射体及び面光源装置 | |
| CN100541238C (zh) | 光反射体及使用该光反射体的面光源装置 | |
| JP2004309804A (ja) | 光反射体 | |
| CN101084458B (zh) | 光反射体及使用该光反射体的面光源装置 | |
| CN1791811B (zh) | 光反射体及面光源装置 | |
| KR102590694B1 (ko) | 백색 반사 필름 | |
| JP4933060B2 (ja) | 光反射体およびそれを用いた面光源装置 | |
| JP2010191436A (ja) | 光反射体およびそれを用いた面光源装置 | |
| JP4578075B2 (ja) | 光反射体 | |
| CN102257409B (zh) | 光反射体以及面光源装置 | |
| JP2016099553A (ja) | 液晶表示装置及び偏光板 | |
| JP2005004195A (ja) | 光反射体および面光源装置 | |
| JP4836414B2 (ja) | 光反射体およびそれを用いた面光源装置 | |
| JP4049659B2 (ja) | 光反射体 | |
| JP2010156966A (ja) | 光反射体及びそれを用いた面光源装置 | |
| JP4866075B2 (ja) | 光反射体およびそれを用いた面光源装置 | |
| JP4914562B2 (ja) | 光反射体およびそれを用いた面光源装置 | |
| JP2005099314A (ja) | 光反射体およびそれを用いた両面表示型面光源装置 | |
| WO2004113969A1 (ja) | 光反射体およびそれを用いた面光源装置 | |
| JP5465115B2 (ja) | 光反射体およびそれを用いた面光源装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20060621 |
|
| CI01 | Publication of corrected invention patent application |
Correction item: Rejection of patent application Correct: Dismiss False: Reject Number: 32 Volume: 26 |
|
| ERR | Gazette correction |
Free format text: CORRECT: PATENT APPLICATION REJECTION AFTER THE ANNOUNCEMENT; FROM: REJECTION TO: CANCEL REJECTION |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220421 Address after: Tokyo, Japan Patentee after: MITSUBISHI CHEMICAL Corp. Address before: Tokyo Patentee before: YUPO Corp. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111130 |