JP2008170492A - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP2008170492A JP2008170492A JP2007000908A JP2007000908A JP2008170492A JP 2008170492 A JP2008170492 A JP 2008170492A JP 2007000908 A JP2007000908 A JP 2007000908A JP 2007000908 A JP2007000908 A JP 2007000908A JP 2008170492 A JP2008170492 A JP 2008170492A
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- JP
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- Prior art keywords
- electrode
- liquid crystal
- crystal display
- light source
- rod
- 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
- G02F1/1336—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
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/02—Single-pole devices, e.g. holder for supporting one end of a tubular incandescent or neon lamp
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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)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
【解決手段】液晶表示パネルと、この液晶表示パネルの背面に配置されるバックライトとを備え、
前記バックライトは、前記液晶表示パネルと対向する平面内に並設される複数の棒状光源と、これら各棒状光源をその電極部において電極金具を介して支持する基台とから構成され、
前記電極金具は、前記基台に固定され前記棒状光源の周側面の対向する側からそれぞれ押圧する一対の押圧部を備えて構成されるとともに、前記各棒状光源の各電極毎に該棒状光源の長手方向に沿って複数個並設されて設けられ、
前記各電極毎に並設される各電極金具は、前記棒状光源に対する押圧力が異なるものを備える。
【選択図】図1
Description
前記バックライトは、前記液晶表示パネルと対向する平面内に並設される複数の棒状光源と、これら各棒状光源をその電極部において電極金具を介して支持する基台とから構成され、
前記電極金具は、前記基台に固定され前記棒状光源の周側面の対向する側からそれぞれ押圧する一対の押圧部を備えて構成されるとともに、前記各棒状光源の各電極毎に該棒状光源の長手方向に沿って複数個並設されて設けられ、
前記各電極毎に並設される各電極金具は、前記棒状光源に対する押圧力が異なるものを備えることを特徴する。
Claims (5)
- 液晶表示パネルと、この液晶表示パネルの背面に配置されるバックライトとを備え、
前記バックライトは、前記液晶表示パネルと対向する平面内に並設される複数の棒状光源と、これら各棒状光源をその電極部において電極金具を介して支持する基台とから構成され、
前記電極金具は、前記基台に固定され前記棒状光源の周側面の対向する側からそれぞれ押圧する一対の押圧部を備えて構成されるとともに、前記各棒状光源の各電極毎に該棒状光源の長手方向に沿って複数個並設されて設けられ、
前記各電極毎に並設される各電極金具は、前記棒状光源に対する押圧力が異なるものを備えることを特徴する液晶表示装置。 - 前記電極金具の一対の押圧部はそれらの対向面側にて円弧状の凹陥面を有して構成され、前記棒状光源の各電極毎に並設される複数の電極金具にあって、前記円弧の径が異なるものを備えることを特徴とする請求項1に記載の液晶表示装置。
- 前記電極金具の一対の押圧部はそれらの対向面側にて仮想の円に当接される凸部を有して構成され、前記棒状光源の各電極毎に並設される複数の電極金具にあって、前記仮想の円の径が異なるものを備えることを特徴とする請求項1に記載の液晶表示装置。
- 前記電極金具は、その押圧部から前記基部と反対の側に延在しその延在方向へ互いの間隔を広げて形成される前記棒状光源の導入部を備えることを特徴とする請求項1に記載の液晶表示装置。
- 前記棒状光源は外部電極蛍光管(EEFL)であることを特徴とする請求項1に記載の液晶表示装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007000908A JP4955407B2 (ja) | 2007-01-09 | 2007-01-09 | 液晶表示装置 |
CN2008100017492A CN101221318B (zh) | 2007-01-09 | 2008-01-08 | 液晶显示装置 |
US11/970,608 US7573542B2 (en) | 2007-01-09 | 2008-01-08 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007000908A JP4955407B2 (ja) | 2007-01-09 | 2007-01-09 | 液晶表示装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008170492A true JP2008170492A (ja) | 2008-07-24 |
JP2008170492A5 JP2008170492A5 (ja) | 2009-12-24 |
JP4955407B2 JP4955407B2 (ja) | 2012-06-20 |
Family
ID=39631249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007000908A Expired - Fee Related JP4955407B2 (ja) | 2007-01-09 | 2007-01-09 | 液晶表示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7573542B2 (ja) |
JP (1) | JP4955407B2 (ja) |
CN (1) | CN101221318B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012064312A (ja) * | 2010-09-14 | 2012-03-29 | Sain:Kk | 照明装置及びそれを用いた看板 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008209806A (ja) * | 2007-02-28 | 2008-09-11 | Ips Alpha Technology Ltd | 液晶表示装置 |
JP2009080377A (ja) * | 2007-09-27 | 2009-04-16 | Ips Alpha Technology Ltd | 液晶表示装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5010699Y1 (ja) * | 1970-05-20 | 1975-04-03 | ||
JP2006066357A (ja) * | 2004-08-28 | 2006-03-09 | Samsung Electronics Co Ltd | バックライト組立体及びこれを有する液晶表示装置。 |
JP2006080050A (ja) * | 2004-09-09 | 2006-03-23 | Samsung Electronics Co Ltd | バックライト組立体及びこれを有する液晶表示装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7434957B2 (en) * | 2003-12-30 | 2008-10-14 | Lg Display Co., Ltd. | Backlight unit |
KR100623845B1 (ko) | 2004-05-31 | 2006-09-19 | 엘지.필립스 엘시디 주식회사 | 백라이트 어셈블리 및 이를 구비한 액정표시장치 |
CN100426092C (zh) * | 2006-03-01 | 2008-10-15 | 友达光电股份有限公司 | 背光模块及其光源结构 |
-
2007
- 2007-01-09 JP JP2007000908A patent/JP4955407B2/ja not_active Expired - Fee Related
-
2008
- 2008-01-08 CN CN2008100017492A patent/CN101221318B/zh not_active Expired - Fee Related
- 2008-01-08 US US11/970,608 patent/US7573542B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5010699Y1 (ja) * | 1970-05-20 | 1975-04-03 | ||
JP2006066357A (ja) * | 2004-08-28 | 2006-03-09 | Samsung Electronics Co Ltd | バックライト組立体及びこれを有する液晶表示装置。 |
JP2006080050A (ja) * | 2004-09-09 | 2006-03-23 | Samsung Electronics Co Ltd | バックライト組立体及びこれを有する液晶表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012064312A (ja) * | 2010-09-14 | 2012-03-29 | Sain:Kk | 照明装置及びそれを用いた看板 |
Also Published As
Publication number | Publication date |
---|---|
CN101221318B (zh) | 2011-03-02 |
JP4955407B2 (ja) | 2012-06-20 |
US20080211988A1 (en) | 2008-09-04 |
US7573542B2 (en) | 2009-08-11 |
CN101221318A (zh) | 2008-07-16 |
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