KR100895753B1 - 면 광원장치 및 그것에 사용하는 도광체 및 그 제조 방법 - Google Patents
면 광원장치 및 그것에 사용하는 도광체 및 그 제조 방법 Download PDFInfo
- Publication number
- KR100895753B1 KR100895753B1 KR1020077021498A KR20077021498A KR100895753B1 KR 100895753 B1 KR100895753 B1 KR 100895753B1 KR 1020077021498 A KR1020077021498 A KR 1020077021498A KR 20077021498 A KR20077021498 A KR 20077021498A KR 100895753 B1 KR100895753 B1 KR 100895753B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- absorption band
- light guide
- light source
- incident end
- Prior art date
Links
Images
Classifications
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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
-
- 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
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)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00050990 | 2005-02-25 | ||
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 |
JPJP-P-2005-00062638 | 2005-03-07 | ||
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 |
JPJP-P-2005-00108868 | 2005-04-05 | ||
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 (2)
Publication Number | Publication Date |
---|---|
KR20070114178A KR20070114178A (ko) | 2007-11-29 |
KR100895753B1 true KR100895753B1 (ko) | 2009-04-30 |
Family
ID=36991480
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077021498A KR100895753B1 (ko) | 2005-02-25 | 2006-02-23 | 면 광원장치 및 그것에 사용하는 도광체 및 그 제조 방법 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100895753B1 (zh) |
TW (1) | TW200638135A (zh) |
WO (1) | WO2006098127A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101096514B1 (ko) | 2009-09-23 | 2011-12-20 | 엘아이지에이디피 주식회사 | 백라이트 어셈블리, 그것의 제조 방법, 이 백라이트 어셈블리를 포함하는 액정표시장치 |
Families Citing this family (4)
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 |
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 |
TWI574085B (zh) | 2014-09-11 | 2017-03-11 | 友達光電股份有限公司 | 具光均勻化設計之背光模組 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720463A (ja) * | 1993-07-05 | 1995-01-24 | Hitachi Ltd | 液晶表示装置 |
KR20040079962A (ko) * | 2002-01-31 | 2004-09-16 | 미츠비시 레이온 가부시키가이샤 | 광편향 소자 및 그것을 이용한 광원 장치 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2006
- 2006-02-23 WO PCT/JP2006/303278 patent/WO2006098127A1/ja active Application Filing
- 2006-02-23 KR KR1020077021498A patent/KR100895753B1/ko not_active IP Right Cessation
- 2006-02-24 TW TW095106263A patent/TW200638135A/zh unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0720463A (ja) * | 1993-07-05 | 1995-01-24 | Hitachi Ltd | 液晶表示装置 |
KR20040079962A (ko) * | 2002-01-31 | 2004-09-16 | 미츠비시 레이온 가부시키가이샤 | 광편향 소자 및 그것을 이용한 광원 장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101096514B1 (ko) | 2009-09-23 | 2011-12-20 | 엘아이지에이디피 주식회사 | 백라이트 어셈블리, 그것의 제조 방법, 이 백라이트 어셈블리를 포함하는 액정표시장치 |
Also Published As
Publication number | Publication date |
---|---|
WO2006098127A1 (ja) | 2006-09-21 |
TW200638135A (en) | 2006-11-01 |
KR20070114178A (ko) | 2007-11-29 |
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Legal Events
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A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |