KR100870520B1 - 액정표시장치 - Google Patents
액정표시장치 Download PDFInfo
- Publication number
- KR100870520B1 KR100870520B1 KR1020020040960A KR20020040960A KR100870520B1 KR 100870520 B1 KR100870520 B1 KR 100870520B1 KR 1020020040960 A KR1020020040960 A KR 1020020040960A KR 20020040960 A KR20020040960 A KR 20020040960A KR 100870520 B1 KR100870520 B1 KR 100870520B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- guide plate
- light guide
- foreign matter
- crystal panel
- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
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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
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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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
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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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133311—Environmental protection, e.g. against dust or humidity
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/28—Adhesive materials or arrangements
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (6)
- 액정패널을 지지하는 서포트메인과,상기 액정패널 아래에 설치되는 도광판과,상기 도광판의 측면에 부착되어 상기 도광판과 서포트메인 사이의 갭을 차폐하여 상기 액정패널 내로 이물질 유입을 차단하기 위한 이물방지시트를 구비하는 것을 특징으로 하는 액정표시장치.
- 제 1 항에 있어서,상기 이물방지시트는 반사재질로 형성되는 것을 특징으로 하는 액정표시장치.
- 제 1 항에 있어서,상기 이물방지시트는 그 절곡된 단면이 삼각형태를 가지는 것을 특징으로 하는 액정표시장치.
- 제 1 항에 있어서,상기 이물방지시트는 상기 도광판의 측면에 부착되는 직선면과,상기 도광판과 서포트메인 사이에 위치하고 상기 직선면으로부터 구부러진 곡선면으로 구성되는 것을 특징으로 하는 액정표시장치.
- 제 1 항에 있어서,상기 이물방지시트를 상기 도광판에 접착시키는 양면 접착 테이프를 추가로 구비하는 것을 특징으로 하는 액정표시장치.
- 제 1 항에 있어서,광원으로부터 상기 도광판을 경유한 광을 확산 및 집광시킴과 아울러 상기 도광판 상에 설치되는 다수의 광학시트들을 구비하는 것을 특징으로 하는 액정표시장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020040960A KR100870520B1 (ko) | 2002-07-13 | 2002-07-13 | 액정표시장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020040960A KR100870520B1 (ko) | 2002-07-13 | 2002-07-13 | 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040006629A KR20040006629A (ko) | 2004-01-24 |
KR100870520B1 true KR100870520B1 (ko) | 2008-11-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020040960A KR100870520B1 (ko) | 2002-07-13 | 2002-07-13 | 액정표시장치 |
Country Status (1)
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KR (1) | KR100870520B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4746981B2 (ja) * | 2005-12-26 | 2011-08-10 | Nec液晶テクノロジー株式会社 | 液晶表示装置、その防塵方法およびその組立方法 |
KR102624006B1 (ko) * | 2016-12-20 | 2024-01-11 | 삼성디스플레이 주식회사 | 표시 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980084655A (ko) * | 1997-05-24 | 1998-12-05 | 윤종용 | 액정표시장치 |
KR20000056299A (ko) * | 1999-02-19 | 2000-09-15 | 윤종용 | 액정표시장치 |
KR20010053780A (ko) * | 1999-12-01 | 2001-07-02 | 윤종용 | 직하방식의 액정표시장치 |
KR20010058185A (ko) * | 1999-12-24 | 2001-07-05 | 박종섭 | 액정 표시 패널 |
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2002
- 2002-07-13 KR KR1020020040960A patent/KR100870520B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19980084655A (ko) * | 1997-05-24 | 1998-12-05 | 윤종용 | 액정표시장치 |
KR20000056299A (ko) * | 1999-02-19 | 2000-09-15 | 윤종용 | 액정표시장치 |
KR20010053780A (ko) * | 1999-12-01 | 2001-07-02 | 윤종용 | 직하방식의 액정표시장치 |
KR20010058185A (ko) * | 1999-12-24 | 2001-07-05 | 박종섭 | 액정 표시 패널 |
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KR20040006629A (ko) | 2004-01-24 |
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