TW200638135A - Planar light source device, light guide for use therein, and method of manufacturing the same - Google Patents
Planar light source device, light guide for use therein, and method of manufacturing the sameInfo
- Publication number
- TW200638135A TW200638135A TW095106263A TW95106263A TW200638135A TW 200638135 A TW200638135 A TW 200638135A TW 095106263 A TW095106263 A TW 095106263A TW 95106263 A TW95106263 A TW 95106263A TW 200638135 A TW200638135 A TW 200638135A
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- light source
- incident surface
- edge
- absorbing band
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- 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
- G02B6/0051—Diffusing sheet or layer
-
- 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
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/007—Incandescent lamp or gas discharge lamp
- G02B6/0071—Incandescent lamp or gas discharge lamp with elongated shape, e.g. tube
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005050990A JP4716754B2 (ja) | 2005-02-25 | 2005-02-25 | 面光源装置及びそれに用いる導光体及びその製造方法 |
JP2005062638A JP4680635B2 (ja) | 2005-03-07 | 2005-03-07 | 面光源装置及びそれに用いる導光体及びその製造方法 |
JP2005108868A JP2006294256A (ja) | 2005-04-05 | 2005-04-05 | 面光源装置用導光体および面光源装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200638135A true TW200638135A (en) | 2006-11-01 |
Family
ID=36991480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095106263A TW200638135A (en) | 2005-02-25 | 2006-02-24 | Planar light source device, light guide for use therein, and method of manufacturing the same |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100895753B1 (zh) |
TW (1) | TW200638135A (zh) |
WO (1) | WO2006098127A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI410590B (zh) * | 2011-03-11 | 2013-10-01 | Young Lighting Technology Corp | 照明裝置 |
TWI486652B (zh) * | 2013-12-24 | 2015-06-01 | Chi Mei Corp | 光學板及應用其之背光模組 |
US9904105B2 (en) | 2014-09-11 | 2018-02-27 | Au Optronics Corporation | Backlight module with light uniform design |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010205504A (ja) * | 2009-03-02 | 2010-09-16 | Hitachi Ltd | バックライト装置及びこれを用いた映像表示装置 |
KR101096514B1 (ko) | 2009-09-23 | 2011-12-20 | 엘아이지에이디피 주식회사 | 백라이트 어셈블리, 그것의 제조 방법, 이 백라이트 어셈블리를 포함하는 액정표시장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720463A (ja) * | 1993-07-05 | 1995-01-24 | Hitachi Ltd | 液晶表示装置 |
JP2002022908A (ja) * | 2000-07-07 | 2002-01-23 | Kimoto & Co Ltd | 光拡散性シート |
JP4049624B2 (ja) * | 2001-07-27 | 2008-02-20 | 株式会社エンプラス | 面光源装置、画像表示装置及び導光板 |
CN100445824C (zh) * | 2002-01-31 | 2008-12-24 | 三菱丽阳株式会社 | 光偏转元件及使用该元件的光源装置 |
-
2006
- 2006-02-23 KR KR1020077021498A patent/KR100895753B1/ko not_active IP Right Cessation
- 2006-02-23 WO PCT/JP2006/303278 patent/WO2006098127A1/ja active Application Filing
- 2006-02-24 TW TW095106263A patent/TW200638135A/zh unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI410590B (zh) * | 2011-03-11 | 2013-10-01 | Young Lighting Technology Corp | 照明裝置 |
TWI486652B (zh) * | 2013-12-24 | 2015-06-01 | Chi Mei Corp | 光學板及應用其之背光模組 |
US9904105B2 (en) | 2014-09-11 | 2018-02-27 | Au Optronics Corporation | Backlight module with light uniform design |
Also Published As
Publication number | Publication date |
---|---|
KR20070114178A (ko) | 2007-11-29 |
WO2006098127A1 (ja) | 2006-09-21 |
KR100895753B1 (ko) | 2009-04-30 |
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