KR101150201B1 - 완충성능을 개선한 반사시트 및 이를 포함하는액정표시장치 모듈 - Google Patents
완충성능을 개선한 반사시트 및 이를 포함하는액정표시장치 모듈 Download PDFInfo
- Publication number
- KR101150201B1 KR101150201B1 KR1020050054965A KR20050054965A KR101150201B1 KR 101150201 B1 KR101150201 B1 KR 101150201B1 KR 1020050054965 A KR1020050054965 A KR 1020050054965A KR 20050054965 A KR20050054965 A KR 20050054965A KR 101150201 B1 KR101150201 B1 KR 101150201B1
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- KR
- South Korea
- Prior art keywords
- liquid crystal
- prism
- sheet
- guide plate
- light guide
- 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.)
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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
- G02F1/133553—Reflecting elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/0816—Multilayer mirrors, i.e. having two or more reflecting layers
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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
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
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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
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
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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)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (8)
- 베이스층;상기 베이스층의 상부에 적층되어 표면으로 입사된 빛을 상기 표면에 대해 상방향으로 반사시키는 반사층;상기 베이스층의 하부에 제1 내지 제3 단위 차폐층의 복수개 층으로 적층되어 외력을 흡수 완충시키고, 상기 반사층을 투과한 빛을 표면에 대해 상방향으로 반사시키는 차폐층을 포함하고,상기 각 단위 차폐층은 7㎛ 이상 8㎛ 이하의 두께로 형성되고, 상기 복수개의 단위 차폐층 중 적어도 하나의 층은 아크릴계 레이온 재질의 비드를 함유하는 반사시트
- 삭제
- 삭제
- 제1항에 있어서,상기 차폐층의 전체두께는 20㎛ 이상 35㎛ 이하인 반사시트
- 제1항에 있어서,상기 베이스층은 PET 재질로 이루어지는 반사시트
- 제1항에 있어서,상기 반사층은 아크릴 재질로서, 아크릴계 레이온 재질의 비드를 함유하는 반사시트
- 액정패널;상기 액정패널의 하부 일 측방에 위치하는 램프;측면이 상기 램프에 인접 설치되어 상기 램프의 빛을 상면을 통해 방출시키며, 하면에 프리즘패턴을 가지는 프리즘도광판;상기 프리즘도광판의 상부에 위치하는 역프리즘시트와 상기 역프리즘시트의 상부에 위치되는 확산시트로 이루어지며 빛을 집광 또는 확산시키는 광학시트;제1항에 따른 것으로, 상기 프리즘도광판의 하부에 위치하는 반사시트;상기 액정패널, 램프, 프리즘도광판, 광학시트 및 반사시트를 지지하는 서포트 메인;상기 액정패널의 가장자리를 상부에서 압착 고정하는 한편 상기 서포트 메인과 체결되는 탑 커버를 포함하고,상기 반사시트의 반사층은외력에 의해 상기 프리즘도광판의 프리즘패턴과 접촉하게 되는 액정표시장치 모듈
- 제 7항에 있어서상기 반사시트의 상기 반사층은 아크릴 재질로서, 아크릴계 레이온 재질의 비드를 함유하는 액정표시장치 모듈
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050054965A KR101150201B1 (ko) | 2005-06-24 | 2005-06-24 | 완충성능을 개선한 반사시트 및 이를 포함하는액정표시장치 모듈 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050054965A KR101150201B1 (ko) | 2005-06-24 | 2005-06-24 | 완충성능을 개선한 반사시트 및 이를 포함하는액정표시장치 모듈 |
Publications (2)
Publication Number | Publication Date |
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KR20060135210A KR20060135210A (ko) | 2006-12-29 |
KR101150201B1 true KR101150201B1 (ko) | 2012-06-12 |
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KR1020050054965A Expired - Fee Related KR101150201B1 (ko) | 2005-06-24 | 2005-06-24 | 완충성능을 개선한 반사시트 및 이를 포함하는액정표시장치 모듈 |
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KR (1) | KR101150201B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100200200B1 (ko) * | 1995-01-27 | 1999-06-15 | 사토 아키오 | 광반사체 및 광반사장치 |
KR100303722B1 (ko) * | 1998-05-19 | 2001-09-26 | 기타지마 요시토시 | 반사형 액정패널용 광반사판 |
KR20020084132A (ko) * | 2000-12-14 | 2002-11-04 | 미쯔이카가쿠 가부시기가이샤 | 반사체, 사이드라이트형 백라이트장치 및 반사체용 기판 |
KR20040030248A (ko) * | 2002-08-12 | 2004-04-09 | 다이니혼 잉키 가가쿠 고교 가부시키가이샤 | 광반사성과 차광성을 겸비한 lcd 모듈용 점착 테이프 |
-
2005
- 2005-06-24 KR KR1020050054965A patent/KR101150201B1/ko not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100200200B1 (ko) * | 1995-01-27 | 1999-06-15 | 사토 아키오 | 광반사체 및 광반사장치 |
KR100303722B1 (ko) * | 1998-05-19 | 2001-09-26 | 기타지마 요시토시 | 반사형 액정패널용 광반사판 |
KR20020084132A (ko) * | 2000-12-14 | 2002-11-04 | 미쯔이카가쿠 가부시기가이샤 | 반사체, 사이드라이트형 백라이트장치 및 반사체용 기판 |
KR20040030248A (ko) * | 2002-08-12 | 2004-04-09 | 다이니혼 잉키 가가쿠 고교 가부시키가이샤 | 광반사성과 차광성을 겸비한 lcd 모듈용 점착 테이프 |
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KR20060135210A (ko) | 2006-12-29 |
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