CN1190195A - 光导体、光导体的制造方法以及面光源 - Google Patents
光导体、光导体的制造方法以及面光源 Download PDFInfo
- Publication number
- CN1190195A CN1190195A CN97118578A CN97118578A CN1190195A CN 1190195 A CN1190195 A CN 1190195A CN 97118578 A CN97118578 A CN 97118578A CN 97118578 A CN97118578 A CN 97118578A CN 1190195 A CN1190195 A CN 1190195A
- Authority
- CN
- China
- Prior art keywords
- optical conductor
- light
- lens
- lens section
- biconvex single
- 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.)
- Granted
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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
-
- 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
- G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
-
- 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
- G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
-
- 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
- G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25652/97 | 1997-02-07 | ||
JP2565297 | 1997-02-07 | ||
JP25652/1997 | 1997-02-07 | ||
JP99122/1997 | 1997-04-16 | ||
JP9099122A JPH10282496A (ja) | 1997-02-07 | 1997-04-16 | 導光体、導光体の製造方法及び面光源 |
JP99122/97 | 1997-04-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1190195A true CN1190195A (zh) | 1998-08-12 |
CN1100281C CN1100281C (zh) | 2003-01-29 |
Family
ID=26363295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97118578A Expired - Fee Related CN1100281C (zh) | 1997-02-07 | 1997-07-30 | 光导体、光导体的制造方法以及面光源 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH10282496A (zh) |
KR (1) | KR100253635B1 (zh) |
CN (1) | CN1100281C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100376978C (zh) * | 2003-08-14 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
US7393131B2 (en) | 2003-11-14 | 2008-07-01 | Hon Hai Precision Industry Co., Ltd. | Surface light source having light guide plate with prisms |
CN100416315C (zh) * | 2003-09-08 | 2008-09-03 | 皇家飞利浦电子股份有限公司 | 包含片状发光元件的光导系统 |
CN100468153C (zh) * | 2004-09-10 | 2009-03-11 | 鸿富锦精密工业(深圳)有限公司 | 导光板和背光模组 |
CN100468164C (zh) * | 2003-11-21 | 2009-03-11 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN101338875B (zh) * | 2007-03-19 | 2012-11-14 | 索尼株式会社 | 光学合层结构,面发光装置和液晶装置 |
CN105247275A (zh) * | 2013-05-28 | 2016-01-13 | 本田技研工业株式会社 | 车辆用灯体 |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980042692A (ko) * | 1997-11-24 | 1998-08-17 | 우에마쯔도미지 | 도광판 및 이를 사용하는 백 라이트 장치 |
WO2000057241A1 (en) * | 1999-03-24 | 2000-09-28 | Lg Chemical Ltd. | A backlight system |
KR100367008B1 (ko) * | 2001-02-02 | 2003-01-09 | 심충건 | Lcd 장치에서 프리즘 기능을 갖는 도광판 제조 방법 |
US6502947B2 (en) | 2001-03-30 | 2003-01-07 | Mitsubishi Rayon Co., Ltd. | Planar light source device and liquid crystal display apparatus |
KR20030061153A (ko) * | 2002-01-11 | 2003-07-18 | 주식회사 흥진메텍 | 렌티큘러 렌즈를 구비한 도광판 및 이를 이용한 백라이트장치 |
JP4808211B2 (ja) | 2005-03-17 | 2011-11-02 | 富士通株式会社 | 照明装置及び液晶表示装置 |
JP2007311325A (ja) * | 2006-04-17 | 2007-11-29 | Citizen Electronics Co Ltd | 導光板及びその製造方法とその導光板を用いたバックライトユニット |
JP2008052940A (ja) * | 2006-08-22 | 2008-03-06 | Citizen Electronics Co Ltd | 導光板及びその製造方法とその導光板を用いたバックライトユニット |
KR101351872B1 (ko) * | 2006-10-02 | 2014-01-22 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 |
KR20080085242A (ko) | 2007-03-19 | 2008-09-24 | 삼성전자주식회사 | 도광판 및 이를 이용하는 백라이트 어셈블리 |
WO2008156236A1 (en) * | 2007-06-18 | 2008-12-24 | Cheil Industries Inc. | Light guide panel having light mix-member for lcd back light unit and lcd back light unit thereby |
JP6296531B2 (ja) * | 2013-08-15 | 2018-03-20 | 株式会社クラレ | 照明装置及び可視光通信装置 |
KR102125451B1 (ko) * | 2013-11-15 | 2020-06-22 | 엘지이노텍 주식회사 | 조명 장치 |
KR102264379B1 (ko) * | 2014-02-05 | 2021-06-15 | 엘지이노텍 주식회사 | 광학 부재 및 이를 이용하는 조명 장치 |
-
1997
- 1997-04-16 JP JP9099122A patent/JPH10282496A/ja active Pending
- 1997-07-30 KR KR1019970036057A patent/KR100253635B1/ko not_active IP Right Cessation
- 1997-07-30 CN CN97118578A patent/CN1100281C/zh not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100376978C (zh) * | 2003-08-14 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN100416315C (zh) * | 2003-09-08 | 2008-09-03 | 皇家飞利浦电子股份有限公司 | 包含片状发光元件的光导系统 |
US7393131B2 (en) | 2003-11-14 | 2008-07-01 | Hon Hai Precision Industry Co., Ltd. | Surface light source having light guide plate with prisms |
CN100468164C (zh) * | 2003-11-21 | 2009-03-11 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN100468153C (zh) * | 2004-09-10 | 2009-03-11 | 鸿富锦精密工业(深圳)有限公司 | 导光板和背光模组 |
CN101338875B (zh) * | 2007-03-19 | 2012-11-14 | 索尼株式会社 | 光学合层结构,面发光装置和液晶装置 |
CN105247275A (zh) * | 2013-05-28 | 2016-01-13 | 本田技研工业株式会社 | 车辆用灯体 |
Also Published As
Publication number | Publication date |
---|---|
CN1100281C (zh) | 2003-01-29 |
JPH10282496A (ja) | 1998-10-23 |
KR19980069863A (ko) | 1998-10-26 |
KR100253635B1 (ko) | 2000-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FURTORA SERVICE CO., LTD. Free format text: FORMER OWNER: SANYO MOTOR CO., LTD. Effective date: 20100108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20100108 Address after: Delaware Patentee after: Service Co., Ltd. Address before: Osaka Japan Patentee before: Sanyo Electric Co., Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030129 Termination date: 20120730 |