KR20070032913A - 조명 유닛 및 그것을 이용한 액정 표시 장치 - Google Patents
조명 유닛 및 그것을 이용한 액정 표시 장치 Download PDFInfo
- Publication number
- KR20070032913A KR20070032913A KR1020060090445A KR20060090445A KR20070032913A KR 20070032913 A KR20070032913 A KR 20070032913A KR 1020060090445 A KR1020060090445 A KR 1020060090445A KR 20060090445 A KR20060090445 A KR 20060090445A KR 20070032913 A KR20070032913 A KR 20070032913A
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- back cover
- frame
- crystal display
- locking
- Prior art date
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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
-
- 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
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133604—Direct backlight with lamps
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (8)
- 광원과,상기 광원을 덮어 설치되는 이면 커버를 구비하고,상기 이면 커버가 프레임에 조립 부착되어 이루어지는 조명 유닛이며,상기 프레임 혹은 상기 이면 커버 중 어느 한쪽에 설치되는 계지 갈고리와,이 계지 갈고리가 설치되어 있지 않은 상기 프레임 혹은 상기 이면 커버에 설치되어, 상기 계지 갈고리와 결합하는 제1 계지부를 갖고,상기 계지 갈고리와 상기 제1 계지부를 결합함으로써 상기 프레임과 상기 이면 커버를 고정하고,상기 프레임 혹은 상기 이면 커버 중 어느 한쪽에 설치되어, 상기 계지 갈고리에 의한 계지 방향과 교차하는 방향의 위치 규제를 행하는 리브와,이 리브가 설치되어 있지 않은 상기 프레임 혹은 상기 이면 커버에 설치되어, 상기 리브를 계지하는 제2 계지부를 갖고,상기 리브와 상기 제2 계지부를 결합함으로써 상기 프레임과 상기 이면 커버를 고정하는 것을 특징으로 하는 조명 유닛.
- 제1항에 있어서, 상기 제1 및 제2 계지부로서 구멍이 마련되는 것을 특징으로 하는 조명 유닛.
- 제1항에 있어서, 상기 프레임 및 이면 커버는 각각 서로 교차하는 설치면을 갖고 있는 것을 특징으로 하는 조명 유닛.
- 제1항에 있어서, 상기 프레임은 수지 프레임인 것을 특징으로 하는 조명 유닛.
- 제1항 내지 제4항 중 어느 한 항에 기재된 조명 유닛의 출광측에 액정 표시 패널이 배치되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제5항에 있어서, 상기 계지 갈고리는, 상기 액정 표시 패널의 외주연으로부터 내측을 향해 돌출하도록 형성되고, 상기 리브는 상기 액정 표시 패널의 발광면으로부터 배면측을 향해 돌출하도록 형성되어 있는 것을 특징으로 하는 액정 표시 장치.
- 제5항에 있어서, 상기 조명 유닛은 상기 액정 표시 패널의 배면측에 상기 광원이 배치되는 직하 방식의 조명 유닛인 것을 특징으로 하는 액정 표시 장치.
- 제6항에 있어서, 상기 조명 유닛은 상기 액정 표시 패널의 배면측에 상기 광원이 배치되는 직하 방식의 조명 유닛인 것을 특징으로 하는 액정 표시 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2005-00272544 | 2005-09-20 | ||
JP2005272544A JP4469773B2 (ja) | 2005-09-20 | 2005-09-20 | 照明ユニット及びそれを用いた液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070032913A true KR20070032913A (ko) | 2007-03-23 |
KR100783878B1 KR100783878B1 (ko) | 2007-12-10 |
Family
ID=37883829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020060090445A KR100783878B1 (ko) | 2005-09-20 | 2006-09-19 | 조명 유닛 및 그것을 이용한 액정 표시 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7503685B2 (ko) |
JP (1) | JP4469773B2 (ko) |
KR (1) | KR100783878B1 (ko) |
TW (1) | TW200722845A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200468090Y1 (ko) * | 2013-01-18 | 2013-07-22 | 주식회사 케이엔지 | 직관형 램프 커버 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101290285B1 (ko) * | 2006-08-10 | 2013-07-26 | 삼성디스플레이 주식회사 | 백라이트 어셈블리 및 이를 포함하는 액정 표시 장치 |
JP5067036B2 (ja) | 2007-06-21 | 2012-11-07 | 船井電機株式会社 | 液晶モジュール |
KR101438647B1 (ko) * | 2008-01-15 | 2014-09-17 | 삼성디스플레이 주식회사 | 수납 부재 및 이를 구비한 표시 장치 |
US8827525B2 (en) * | 2011-03-02 | 2014-09-09 | Lg Innotek Co., Ltd. | LED lighting device which has stable structure and is easily assembled and disassembled |
US9063362B2 (en) | 2011-09-01 | 2015-06-23 | Lg Electronics Inc. | Display apparatus |
JP2014142507A (ja) * | 2013-01-24 | 2014-08-07 | Japan Display Inc | 表示装置 |
CN104575279B (zh) | 2015-02-16 | 2018-09-21 | 京东方科技集团股份有限公司 | 一种显示装置框架及显示装置 |
JP6584143B2 (ja) * | 2015-05-27 | 2019-10-02 | 三菱電機株式会社 | バックライトおよび表示装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002196312A (ja) * | 2000-12-25 | 2002-07-12 | Hitachi Ltd | 液晶表示装置 |
JP2003005157A (ja) | 2001-06-27 | 2003-01-08 | Matsushita Electric Ind Co Ltd | 液晶表示装置 |
KR100757794B1 (ko) * | 2001-09-03 | 2007-09-11 | 삼성전자주식회사 | 액정 표시 모듈 및 이를 갖는 액정 표시 장치 |
AU2002360006A1 (en) * | 2001-12-25 | 2003-07-15 | Matsushita Electric Industrial Co., Ltd. | Illumination unit and liquid crystal display device using the unit |
KR100873067B1 (ko) * | 2002-07-11 | 2008-12-11 | 삼성전자주식회사 | 백 라이트 어셈블리 및 이를 갖는 액정 표시 장치 |
TW580548B (en) * | 2002-09-25 | 2004-03-21 | Benq Corp | Direct type back light device and support frame thereof |
US6976781B2 (en) * | 2002-10-25 | 2005-12-20 | Au Optronics Corp. | Frame and bezel structure for backlight unit |
TWI257016B (en) * | 2003-03-11 | 2006-06-21 | Hannstar Display Corp | Direct type backlight unit having liftable frame structure |
KR100723083B1 (ko) * | 2005-05-12 | 2007-05-29 | 도시바 마쯔시따 디스플레이 테크놀로지 컴퍼니, 리미티드 | 액정 표시 장치 |
US7226201B1 (en) * | 2005-12-02 | 2007-06-05 | Radiant Opto-Electronics Corporation | Frame structure for backlight module |
-
2005
- 2005-09-20 JP JP2005272544A patent/JP4469773B2/ja active Active
-
2006
- 2006-07-17 US US11/457,961 patent/US7503685B2/en not_active Expired - Fee Related
- 2006-09-11 TW TW095133521A patent/TW200722845A/zh unknown
- 2006-09-19 KR KR1020060090445A patent/KR100783878B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200468090Y1 (ko) * | 2013-01-18 | 2013-07-22 | 주식회사 케이엔지 | 직관형 램프 커버 |
Also Published As
Publication number | Publication date |
---|---|
TW200722845A (en) | 2007-06-16 |
KR100783878B1 (ko) | 2007-12-10 |
TWI342970B (ko) | 2011-06-01 |
US20070064410A1 (en) | 2007-03-22 |
US7503685B2 (en) | 2009-03-17 |
JP4469773B2 (ja) | 2010-05-26 |
JP2007087656A (ja) | 2007-04-05 |
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