KR20110010518A - 백라이트 유닛 - Google Patents
백라이트 유닛 Download PDFInfo
- Publication number
- KR20110010518A KR20110010518A KR1020090068119A KR20090068119A KR20110010518A KR 20110010518 A KR20110010518 A KR 20110010518A KR 1020090068119 A KR1020090068119 A KR 1020090068119A KR 20090068119 A KR20090068119 A KR 20090068119A KR 20110010518 A KR20110010518 A KR 20110010518A
- Authority
- KR
- South Korea
- Prior art keywords
- light guide
- guide plate
- backlight unit
- chassis
- coupling
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims abstract description 35
- 238000010168 coupling process Methods 0.000 claims abstract description 35
- 238000005859 coupling reaction Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000009957 hemming Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (5)
- 외주면에 프레임부가 일체형으로 형성되고 적어도 일 영역에는 결합홈이 형성된 도광판과;상기 도광판의 상기 결합홈에 대응되는 결합돌기를 가지고 상기 도광판의 상기 프레임부에 결합되는 섀시를 포함하는 백라이트 유닛.
- 제1항에 있어서,상기 도광판은,도광면을 포함하고;상기 프레임부는 상기 도광면의 외주면으로부터 수직으로 연장된 백라이트 유닛.
- 제1항에 있어서,상기 도광판은 사출 성형방법으로 형성되는 백라이트 유닛.
- 제1항에 있어서,상기 섀시는,상기 도광판의 상기 프레임부에 밀착되는 4개의 측벽을 포함하는 백라이트 유닛.
- 제4항에 있어서,상기 결합돌기는,상기 측벽의 내측 면으로 연장된 연장부와, 상기 연장부로부터 돌출되어 상기 도광판의 상기 결합홈에 결합되는 돌출부를 포함하는 백라이트 유닛.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090068119A KR101654326B1 (ko) | 2009-07-24 | 2009-07-24 | 백라이트 유닛 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090068119A KR101654326B1 (ko) | 2009-07-24 | 2009-07-24 | 백라이트 유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110010518A true KR20110010518A (ko) | 2011-02-01 |
KR101654326B1 KR101654326B1 (ko) | 2016-09-06 |
Family
ID=43771055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090068119A KR101654326B1 (ko) | 2009-07-24 | 2009-07-24 | 백라이트 유닛 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101654326B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103994405A (zh) * | 2014-06-13 | 2014-08-20 | 于雯雯 | 一种导光板安装结构 |
CN105954928A (zh) * | 2016-06-22 | 2016-09-21 | 武汉华星光电技术有限公司 | 窄边框背光模组及液晶显示器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060122311A (ko) * | 2005-05-26 | 2006-11-30 | 엔 하이테크 주식회사 | 도광판과 프리즘이 일체로 형성된 백라이트유닛 |
KR20060134539A (ko) * | 2005-06-23 | 2006-12-28 | 삼성전자주식회사 | 도광판, 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
JP2009004262A (ja) * | 2007-06-22 | 2009-01-08 | Minebea Co Ltd | 面状照明装置及びその透明樹脂基板と、透明樹脂基板の射出成形方法 |
KR20090006948A (ko) * | 2007-07-13 | 2009-01-16 | 엘지이노텍 주식회사 | 수납장치 |
-
2009
- 2009-07-24 KR KR1020090068119A patent/KR101654326B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060122311A (ko) * | 2005-05-26 | 2006-11-30 | 엔 하이테크 주식회사 | 도광판과 프리즘이 일체로 형성된 백라이트유닛 |
KR20060134539A (ko) * | 2005-06-23 | 2006-12-28 | 삼성전자주식회사 | 도광판, 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
JP2009004262A (ja) * | 2007-06-22 | 2009-01-08 | Minebea Co Ltd | 面状照明装置及びその透明樹脂基板と、透明樹脂基板の射出成形方法 |
KR20090006948A (ko) * | 2007-07-13 | 2009-01-16 | 엘지이노텍 주식회사 | 수납장치 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103994405A (zh) * | 2014-06-13 | 2014-08-20 | 于雯雯 | 一种导光板安装结构 |
CN105954928A (zh) * | 2016-06-22 | 2016-09-21 | 武汉华星光电技术有限公司 | 窄边框背光模组及液晶显示器 |
CN105954928B (zh) * | 2016-06-22 | 2019-03-22 | 武汉华星光电技术有限公司 | 窄边框背光模组及液晶显示器 |
Also Published As
Publication number | Publication date |
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KR101654326B1 (ko) | 2016-09-06 |
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