KR100326228B1 - 도광판,그도광판을이용한면광원,액정표시장치및도광판의제조방법 - Google Patents
도광판,그도광판을이용한면광원,액정표시장치및도광판의제조방법 Download PDFInfo
- Publication number
- KR100326228B1 KR100326228B1 KR1019980054269A KR19980054269A KR100326228B1 KR 100326228 B1 KR100326228 B1 KR 100326228B1 KR 1019980054269 A KR1019980054269 A KR 1019980054269A KR 19980054269 A KR19980054269 A KR 19980054269A KR 100326228 B1 KR100326228 B1 KR 100326228B1
- Authority
- KR
- South Korea
- Prior art keywords
- light
- guide plate
- light guide
- lens
- lenticular
- Prior art date
Links
Classifications
-
- 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
- G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
-
- 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
- G02F1/133618—Illuminating devices for ambient light
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Planar Illumination Modules (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34123697A JP3316441B2 (ja) | 1997-12-11 | 1997-12-11 | 導光板、その導光板を用いた面光源、液晶表示装置及び導光板の製造方法 |
JP97-341236 | 1997-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990062975A KR19990062975A (ko) | 1999-07-26 |
KR100326228B1 true KR100326228B1 (ko) | 2002-04-17 |
Family
ID=18344451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980054269A KR100326228B1 (ko) | 1997-12-11 | 1998-12-10 | 도광판,그도광판을이용한면광원,액정표시장치및도광판의제조방법 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3316441B2 (zh) |
KR (1) | KR100326228B1 (zh) |
CN (1) | CN1143162C (zh) |
TW (1) | TW460737B (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100318545B1 (ko) * | 1999-12-20 | 2001-12-24 | 정명식 | 액정소자의 백 라이트 유닛 금형 제조방법 |
KR100367008B1 (ko) * | 2001-02-02 | 2003-01-09 | 심충건 | Lcd 장치에서 프리즘 기능을 갖는 도광판 제조 방법 |
KR20020066787A (ko) * | 2001-02-13 | 2002-08-21 | 심충건 | Lcd 디스플레이 장치의 격자패턴 무인쇄 도광판 |
KR20020066788A (ko) * | 2001-02-13 | 2002-08-21 | 심충건 | Lcd 디스플레이 장치의 양각 격자패턴 도광판 및 그제조방법 |
KR100883098B1 (ko) * | 2002-04-26 | 2009-02-11 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
CN100401161C (zh) * | 2003-05-21 | 2008-07-09 | 宇东科技股份有限公司 | 一种侧光型背光模件及液晶显示器 |
CN100376978C (zh) * | 2003-08-14 | 2008-03-26 | 鸿富锦精密工业(深圳)有限公司 | 背光模组 |
CN100368883C (zh) * | 2003-10-21 | 2008-02-13 | 统宝光电股份有限公司 | 半透射半反射式液晶显示面板 |
CN100405174C (zh) * | 2004-07-24 | 2008-07-23 | 鸿富锦精密工业(深圳)有限公司 | 导光板及背光模组 |
KR100661147B1 (ko) | 2004-10-09 | 2006-12-26 | 제일모직주식회사 | 액정표시장치 백라이트 유닛용 도광판 및 이를 이용한액정표시장치용 백라이트 유닛 |
JP4533728B2 (ja) * | 2004-11-29 | 2010-09-01 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
KR100739797B1 (ko) | 2006-02-23 | 2007-07-13 | 삼성전자주식회사 | 외부광을 이용한 디스플레이 장치 |
JP4385031B2 (ja) * | 2006-03-31 | 2009-12-16 | 日本ライツ株式会社 | 導光板および平面照明装置 |
KR101866244B1 (ko) * | 2011-01-17 | 2018-06-12 | 삼성전자주식회사 | 스캐닝 백라이트 유닛 및 이를 구비하는 액정 표시 장치 |
TWI459089B (zh) * | 2011-06-14 | 2014-11-01 | Au Optronics Corp | 導光板及背光模組 |
TWI534685B (zh) | 2012-03-28 | 2016-05-21 | 友達光電股份有限公司 | 觸控式顯示裝置 |
TW201426125A (zh) * | 2012-12-26 | 2014-07-01 | Young Lighting Technology Inc | 導光板及背光模組 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511249A (ja) * | 1991-07-08 | 1993-01-19 | Hitachi Ltd | 液晶表示装置 |
JPH0618707A (ja) * | 1992-06-30 | 1994-01-28 | Dainippon Printing Co Ltd | レンチキュラーレンズ、面光源及び液晶表示装置 |
-
1997
- 1997-12-11 JP JP34123697A patent/JP3316441B2/ja not_active Expired - Fee Related
-
1998
- 1998-09-11 TW TW087115136A patent/TW460737B/zh not_active IP Right Cessation
- 1998-10-30 CN CNB981214347A patent/CN1143162C/zh not_active Expired - Fee Related
- 1998-12-10 KR KR1019980054269A patent/KR100326228B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511249A (ja) * | 1991-07-08 | 1993-01-19 | Hitachi Ltd | 液晶表示装置 |
JPH0618707A (ja) * | 1992-06-30 | 1994-01-28 | Dainippon Printing Co Ltd | レンチキュラーレンズ、面光源及び液晶表示装置 |
Also Published As
Publication number | Publication date |
---|---|
KR19990062975A (ko) | 1999-07-26 |
CN1143162C (zh) | 2004-03-24 |
CN1219681A (zh) | 1999-06-16 |
TW460737B (en) | 2001-10-21 |
JP3316441B2 (ja) | 2002-08-19 |
JPH11174439A (ja) | 1999-07-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100326228B1 (ko) | 도광판,그도광판을이용한면광원,액정표시장치및도광판의제조방법 | |
US6273577B1 (en) | Light guide plate, surface light source using the light guide plate, and liquid crystal display using the surface light source | |
KR100867160B1 (ko) | 다양한 각도의 프리즘을 구비한 광학 필름 | |
KR100637907B1 (ko) | 에지 발광형 공동 도파관 및 렌즈형 광구조를 이용한발광시스템 | |
JP3213496B2 (ja) | 照明装置 | |
US5739931A (en) | Illumination system employing an array of microprisms | |
US5949933A (en) | Lenticular illumination system | |
US6129439A (en) | Illumination system employing an array of multi-faceted microprisms | |
KR100253635B1 (ko) | 도광체,도광체의제조방법및면광원 | |
WO2005083478A1 (en) | Brightness enhancement film using light concentrator array and light guiding plate, illumination system, and display apparatus using the same | |
JPH0894844A (ja) | 導光板並びにこれを用いた面光源及び非発光型表示装置 | |
KR100438524B1 (ko) | 백라이트 유닛 | |
KR20200138758A (ko) | 쐐기형 도광체 | |
JP2007041015A (ja) | 光透過フィルム、バックライト装置および液晶表示装置 | |
KR100989167B1 (ko) | 백라이트 유닛 | |
JPH08304607A (ja) | バックライト | |
JP2006202559A (ja) | 面光源装置 | |
JP4349741B2 (ja) | 導光板を有する照明装置 | |
KR100277154B1 (ko) | 도광판, 그 도광판을 이용한 면광원 및 액정 표시 장치 | |
JPH11353915A (ja) | 面光源装置 | |
JP2003107465A (ja) | フロントライト | |
KR20150056361A (ko) | 광학시트 및 이를 포함하는 액정표시장치 | |
KR100277155B1 (ko) | 도광판, 그 도광판을 이용한 면광원 및 액정 표시 장치 | |
JP3316438B2 (ja) | 導光板、面光源及び液晶表示装置 | |
JP3515336B2 (ja) | 導光板、その導光板を用いた面光源及び液晶表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E902 | Notification of reason for refusal | ||
AMND | Amendment | ||
E601 | Decision to refuse application | ||
J201 | Request for trial against refusal decision | ||
AMND | Amendment | ||
B701 | Decision to grant | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20060210 Year of fee payment: 5 |
|
LAPS | Lapse due to unpaid annual fee |