KR20060056183A - 플라스틱광섬유와 led 광원을 이용한 백라이트 - Google Patents
플라스틱광섬유와 led 광원을 이용한 백라이트 Download PDFInfo
- Publication number
- KR20060056183A KR20060056183A KR1020040095508A KR20040095508A KR20060056183A KR 20060056183 A KR20060056183 A KR 20060056183A KR 1020040095508 A KR1020040095508 A KR 1020040095508A KR 20040095508 A KR20040095508 A KR 20040095508A KR 20060056183 A KR20060056183 A KR 20060056183A
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- KR
- South Korea
- Prior art keywords
- optical fiber
- plastic optical
- light
- backlight
- fiber strands
- 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
- G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
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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
- G02B6/0005—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 of the fibre type
- G02B6/001—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 of the fibre type the light being emitted along at least a portion of the lateral surface of the fibre
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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
- G02F1/133611—Direct backlight including means for improving the brightness uniformity
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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)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (2)
- 측면 발광을 위한 손상 격자구조를 일 측면에 가지는 플라스틱 광섬유 가닥들을 나란히 밀착 배치하여 일면으로 발광을 수행하는 플라스틱 광섬유 평판과;상기 플라스틱 광섬유 가닥들의 각각의 양단 부근에 위치하여 상기 플라스틱 광섬유 가닥으로 광을 입사시키는 LED 광원들과;상기 플라스틱 광섬유 평판의 일면에 나란히 이격되게 위치하여 빛을 확산시키는 확산판과;상기 플라스틱 광섬유 평판의 타면에 나란히 이격되게 위치하여 빛을 반사시키는 반사판을 구비하되,상기 플라스틱 광섬유 가닥들의 각각에 형성된 손상 격자구조의 깊이가 상기 플라스틱 광섬유 가닥의 길이방향을 따라 가우시안 분포를 이루는 것을 특징으로 하는, 플라스틱광섬유와 LED 광원을 이용한 백라이트.
- 측면 발광을 위한 손상 격자구조를 일 측면에 가지는 플라스틱 광섬유 가닥들을 나란히 밀착 배치하여 일면으로 발광을 수행하는 플라스틱 광섬유 평판과;상기 플라스틱 광섬유 가닥들의 각각의 양단 부근에 위치하여 상기 플라스틱 광섬유 가닥으로 광을 입사시키는 LED 광원들과;상기 플라스틱 광섬유 평판의 일면에 나란히 이격되게 위치하여 빛을 확산시키는 확산판과;상기 플라스틱 광섬유 평판의 타면에 나란히 이격되게 위치하여 빛을 반사시키는 반사판을 구비하되,상기 플라스틱 광섬유 가닥들의 각각에 형성된 손상 격자구조의 깊이는 상기 플라스틱 광섬유 가닥의 길이방향을 따라 균일하며, 상기 반사판의 반사도는 상기 상기 플라스틱 광섬유 가닥의 길이방향에 따라 가우시안 분포를 이루는 것을 특징으로 하는, 플라스틱광섬유와 LED 광원을 이용한 백라이트.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040095508A KR100655698B1 (ko) | 2004-11-20 | 2004-11-20 | 플라스틱광섬유와 led 광원을 이용한 백라이트 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040095508A KR100655698B1 (ko) | 2004-11-20 | 2004-11-20 | 플라스틱광섬유와 led 광원을 이용한 백라이트 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060056183A true KR20060056183A (ko) | 2006-05-24 |
| KR100655698B1 KR100655698B1 (ko) | 2006-12-11 |
Family
ID=37152083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040095508A Expired - Fee Related KR100655698B1 (ko) | 2004-11-20 | 2004-11-20 | 플라스틱광섬유와 led 광원을 이용한 백라이트 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100655698B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009066948A3 (en) * | 2007-11-22 | 2009-07-30 | Digital Bio Technology Co Ltd | Microfluidic chip for analysis of fluid sample |
| KR101408299B1 (ko) * | 2007-11-22 | 2014-06-17 | 엘지디스플레이 주식회사 | 플렉서블 액정표시장치용 백라이트 어셈블리 |
| US9377572B2 (en) | 2013-12-19 | 2016-06-28 | Samsung Display Co., Ltd. | Backlight unit and display apparatus having the same |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05273414A (ja) * | 1992-03-26 | 1993-10-22 | Toto Ltd | 光ファイバ照明装置 |
| FR2714147B1 (fr) | 1993-12-17 | 1996-02-09 | Andre Bernasson | Fibre optique à éclairage latéral. |
| KR20020091495A (ko) * | 2001-05-30 | 2002-12-06 | (주)나노디스플레이 | 광섬유를 이용한 대면적 lcd 백라이트 장치 |
| KR100405969B1 (ko) * | 2001-07-30 | 2003-11-14 | 학교법인 성균관대학 | 광섬유격자를 이용한 측면발광 광섬유 및 이를 이용한광섬유 조명시스템 |
-
2004
- 2004-11-20 KR KR1020040095508A patent/KR100655698B1/ko not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009066948A3 (en) * | 2007-11-22 | 2009-07-30 | Digital Bio Technology Co Ltd | Microfluidic chip for analysis of fluid sample |
| KR101408299B1 (ko) * | 2007-11-22 | 2014-06-17 | 엘지디스플레이 주식회사 | 플렉서블 액정표시장치용 백라이트 어셈블리 |
| US9377572B2 (en) | 2013-12-19 | 2016-06-28 | Samsung Display Co., Ltd. | Backlight unit and display apparatus having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100655698B1 (ko) | 2006-12-11 |
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