JP5355325B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP5355325B2 JP5355325B2 JP2009215196A JP2009215196A JP5355325B2 JP 5355325 B2 JP5355325 B2 JP 5355325B2 JP 2009215196 A JP2009215196 A JP 2009215196A JP 2009215196 A JP2009215196 A JP 2009215196A JP 5355325 B2 JP5355325 B2 JP 5355325B2
- Authority
- JP
- Japan
- Prior art keywords
- fluorescent tube
- liquid crystal
- crystal display
- frame
- holder
- 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.)
- Expired - Fee Related
Links
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
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133604—Direct backlight with lamps
-
- 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
- G02F1/133628—Illuminating devices with cooling means
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)
- Liquid Crystal (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Planar Illumination Modules (AREA)
Description
Claims (3)
- 液晶表示パネルと、
蛍光管と、
前記蛍光管を保持するホルダと、
前記ホルダが取り付けられるフレームと、
を有し、
前記ホルダは、前記フレームとの取り付け部と、前記取り付け部から延出して前記フレームに非接触で対向する前記蛍光管の保持部と、を含み、
前記保持部と前記フレームとの間に空間が形成されていることを特徴とする液晶表示装置。 - 請求項1に記載された液晶表示装置において、
前記蛍光管は、両端部及び前記両端部の間の屈曲部を有し、前記両端部が隣同士に並ぶ形状を有し、
前記ホルダは、前記両端部を保持し、
前記保持部は、前記両端部の一方を保持する第1保持部と、前記両端部の他方を保持する第2保持部と、を含み、
前記第1保持部及び前記第2保持部の間に前記取り付け部が配置されていることを特徴とする液晶表示装置。 - 請求項1又は2に記載された液晶表示装置において、
前記保持部は、前記蛍光管の放電が生じる領域の外側の少なくとも一部を避けて前記蛍光管を保持することを特徴とする液晶表示装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009215196A JP5355325B2 (ja) | 2009-09-17 | 2009-09-17 | 液晶表示装置 |
US12/878,146 US8830416B2 (en) | 2009-09-17 | 2010-09-09 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009215196A JP5355325B2 (ja) | 2009-09-17 | 2009-09-17 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011065848A JP2011065848A (ja) | 2011-03-31 |
JP5355325B2 true JP5355325B2 (ja) | 2013-11-27 |
Family
ID=43730206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009215196A Expired - Fee Related JP5355325B2 (ja) | 2009-09-17 | 2009-09-17 | 液晶表示装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8830416B2 (ja) |
JP (1) | JP5355325B2 (ja) |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5907218A (en) * | 1996-12-09 | 1999-05-25 | The Whitaker Corporation | Fluorescent lighting assembly with integral ballast |
KR19990000306A (ko) * | 1997-06-04 | 1999-01-15 | 손욱 | 액정 표시 장치 및 그것의 색 조절 방법 |
JP2001216807A (ja) | 2000-01-31 | 2001-08-10 | Toshiba Corp | 直下型バックライト |
KR100340440B1 (ko) * | 2000-07-20 | 2002-06-12 | 구본준, 론 위라하디락사 | 액정표시장치용 램프장치 |
KR100892585B1 (ko) * | 2002-08-09 | 2009-04-08 | 삼성전자주식회사 | 램프 어셈블리, 이를 이용한 광공급 모듈 및 이를 구비한3 단 분리형 액정표시장치 |
KR20050120082A (ko) * | 2004-06-18 | 2005-12-22 | 엘지.필립스 엘시디 주식회사 | 직하형 백라이트 어셈블리 |
US7278754B2 (en) * | 2004-11-04 | 2007-10-09 | Lg.Philips Lcd Co., Ltd. | Back light unit |
US7686498B2 (en) * | 2004-12-28 | 2010-03-30 | Sharp Kabushiki Kaisha | Support structure for a light source, a backlight unit for a display device having the support structure, and a display device |
WO2006051698A1 (ja) * | 2005-01-07 | 2006-05-18 | Sharp Kabushiki Kaisha | 冷陰極管ランプ、照明装置及び表示装置 |
US20090059562A1 (en) * | 2005-04-20 | 2009-03-05 | Takashi Maniwa | Backlight unit and lamp for backlight unit |
JP4550000B2 (ja) * | 2006-04-04 | 2010-09-22 | 三菱電機株式会社 | 照明ユニット |
JP4288523B2 (ja) * | 2007-01-09 | 2009-07-01 | 船井電機株式会社 | 液晶表示装置および照明ユニット |
JP2008251254A (ja) * | 2007-03-29 | 2008-10-16 | Harison Toshiba Lighting Corp | 放電ランプ点灯装置 |
KR20090108368A (ko) * | 2008-04-11 | 2009-10-15 | 삼성전자주식회사 | 램프와 이를 구비하는 액정 표시 장치 |
US20100117541A1 (en) * | 2008-11-13 | 2010-05-13 | Richard Landry Gray | Lighting Device |
-
2009
- 2009-09-17 JP JP2009215196A patent/JP5355325B2/ja not_active Expired - Fee Related
-
2010
- 2010-09-09 US US12/878,146 patent/US8830416B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20110063540A1 (en) | 2011-03-17 |
JP2011065848A (ja) | 2011-03-31 |
US8830416B2 (en) | 2014-09-09 |
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