KR100852250B1 - 면상 광원장치 및 이것을 사용한 화상표시장치 - Google Patents
면상 광원장치 및 이것을 사용한 화상표시장치 Download PDFInfo
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- KR100852250B1 KR100852250B1 KR1020070005063A KR20070005063A KR100852250B1 KR 100852250 B1 KR100852250 B1 KR 100852250B1 KR 1020070005063 A KR1020070005063 A KR 1020070005063A KR 20070005063 A KR20070005063 A KR 20070005063A KR 100852250 B1 KR100852250 B1 KR 100852250B1
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- light source
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- resin frame
- guide plate
- source device
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Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R9/00—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like
- B60R9/04—Carriers associated with vehicle roof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B17/00—Connecting constructional elements or machine parts by a part of or on one member entering a hole in the other and involving plastic deformation
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0088—Positioning aspects of the light guide or other optical sheets in the package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/0049—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for non integrated articles
- B60R2011/005—Connection with the vehicle part
- B60R2011/0061—Connection with the vehicle part using key-type connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2304/00—Optimising design; Manufacturing; Testing
- B60Y2304/05—Reducing production costs, e.g. by redesign
-
- 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
- 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
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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
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
Abstract
Description
Claims (9)
- 광원과,상기 광원으로부터의 빛을 출사하는 개구부를 가지는 상부 케이스와,상기 상부 케이스와 끼워지고, 구멍을 가지는 하부 케이스와,상기 상부 케이스와 상기 하부 케이스의 내측에 배치된 도광판과,상기 도광판을 유지하는 제1면과, 이 제1면과 반대측의 제2면을 가지고, 상기 케이스의 구멍을 관통하는 제1제한부재를 가지며, 이 제 1제한부재는 상기 제2면에서 아래로 연장하는 제1부분과, 상기 제1부분으로부터 돌출하고, 상기 제2면에 대항하는 제3면을 가지는 제2부분을 가지는 수지 프레임과,상기 제2면과, 상기 제1부분과, 상기 제3면으로 정의되는 간극에 삽입된 제1부재를 구비하는 것을 특징으로 하는 면상 광원장치.
- 제 1항에 있어서,상기 제1부재는 상기 수지 프레임의 조성물과 다른 열선 팽창 계수를 가지고 있는 것을 특징으로 하는 면상 광원장치.
- 제 1항에 있어서,상기 제1부재는, 액정표시부 또는 상기 광원을 구동하는 회로 기판인 것을 특징으로 하는 면상 광원장치.
- 제 1항에 있어서,상기 제1부재를 보호하고, 구멍을 가지는 제2부재를 더 구비하고,상기 수지 프레임은, 상기 제2면에서 연장하고, 상기 제2부재의 구멍에 끼워 맞추는 고정부재를 가지는 것을 특징으로 하는 면상 광원장치.
- 제 1항에 있어서,점광원과, 이 점광원을 실장하여 이 점광원을 구동하기 위한 배선 패턴이 설치된 광원 기판을 가지고, 상기 광원 기판을 하부 케이스의 측면에 밀착 유지한 것을 특징으로 하는 면상 광원장치.
- 제 5항에 있어서,상기 광원 기판을 하부 케이스에 점착재를 사용하여 유지한 것을 특징으로 하는 면상 광원장치.
- 제 5항에 있어서,상기 점광원은 발광 다이오드인 것을 특징으로 하는 면상 광원장치.
- 제 1항에 있어서,상기 수지 프레임은, 상기 제2면에서 수직으로 연장하는 제3부분과, 상기 제3부분으로부터 돌출하고, 상기 제2면에 대항하는 제4면을 가지는 제4부분을 구비하고, 상기 하부 케이스를 관통하는 제2제한부재를 가지며,상기 제1부재의 일단은 상기 제2면과, 상기 제1부분과, 상기 제3면으로 정의되는 간극에 삽입되고, 상기 제1부재의 타단은 상기 제2면과, 상기 제3부분과, 상기 제4면으로 정의되는 간극에 삽입되는 것을 특징으로 하는 면상 광원장치.
- 제 1항 내지 제 8항 중 어느 한 항에 기재된 면상 광원장치와,상기 면상 광원장치 위에, 면상 광원으로부터 출사되는 빛에 의해 화상을 표시하는 화상표시부를 구비하는 것을 특징으로 하는 화상표시장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006009712 | 2006-01-18 | ||
JPJP-P-2006-00009712 | 2006-01-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070076520A KR20070076520A (ko) | 2007-07-24 |
KR100852250B1 true KR100852250B1 (ko) | 2008-08-14 |
Family
ID=38262975
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020070005063A KR100852250B1 (ko) | 2006-01-18 | 2007-01-17 | 면상 광원장치 및 이것을 사용한 화상표시장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7384179B2 (ko) |
KR (1) | KR100852250B1 (ko) |
CN (1) | CN100543548C (ko) |
TW (1) | TW200732589A (ko) |
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JP4520494B2 (ja) * | 2007-08-20 | 2010-08-04 | 明拓工業株式会社 | ディスプレイ装置 |
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US7154570B2 (en) * | 2002-09-28 | 2006-12-26 | Samsung Electronics Co., Ltd. | Back light assembly, liquid crystal display apparatus and manufacturing method thereof |
TWI247948B (en) * | 2003-12-03 | 2006-01-21 | Quanta Display Inc | New frame structure using for back-light module |
KR101134302B1 (ko) * | 2005-06-30 | 2012-04-13 | 엘지디스플레이 주식회사 | 액정표시장치용 커버버툼 및 이를 이용한 발광다이오드백라이트어셈블리와 액정표시장치모듈 |
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- 2007-01-17 TW TW096101729A patent/TW200732589A/zh unknown
- 2007-01-17 KR KR1020070005063A patent/KR100852250B1/ko active IP Right Grant
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JPH11143383A (ja) * | 1997-11-05 | 1999-05-28 | Hitachi Ltd | 液晶表示装置 |
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US7384179B2 (en) | 2008-06-10 |
TW200732589A (en) | 2007-09-01 |
KR20070076520A (ko) | 2007-07-24 |
CN100543548C (zh) | 2009-09-23 |
CN101004510A (zh) | 2007-07-25 |
US20070165424A1 (en) | 2007-07-19 |
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