JP4403389B2 - バックライト装置 - Google Patents
バックライト装置 Download PDFInfo
- Publication number
- JP4403389B2 JP4403389B2 JP2004174764A JP2004174764A JP4403389B2 JP 4403389 B2 JP4403389 B2 JP 4403389B2 JP 2004174764 A JP2004174764 A JP 2004174764A JP 2004174764 A JP2004174764 A JP 2004174764A JP 4403389 B2 JP4403389 B2 JP 4403389B2
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- heat
- light
- connector
- liquid crystal
- 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
- G02F1/133603—Direct backlight with LEDs
-
- 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
- G02F1/133612—Electrical details
-
- 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
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/36—Airflow channels, e.g. constructional arrangements facilitating the flow of air
Description
Claims (3)
- 配線基板と、この配線基板上に実装された多数個の発光ダイオードと、上記配線基板の長手方向の一端部側でかつ幅方向の一方側縁部の近傍に位置して実装された第1コネクタと、上記配線基板の長手方向の他端部側でかつ幅方向の一方側縁部の近傍に位置して実装された第2コネクタとを有し、透過型表示パネルと対向してバックパネルに配列して取り付けられる発光ブロック体を備え、
複数個の上記発光ブロック体を長手方向の端部を突き合わせて配列することによって構成される発光アレイが、上記バックパネルに互いに平行に対峙して複数列を配列して設けてなり、
上記各発光ブロック体が同一発光アレイ内において上記第1コネクタと上記第2コネクタとが隣り合うように配列されることによってこれら第1コネクタと第2コネクタとの間で接続配線が行われるとともに、隣り合う2列の第1発光アレイと第2発光アレイとが対をなして上記第1コネクタと上記第2コネクタとを実装した側縁部が対向位置するように互いの向きを変えて配列されてそれぞれの両側に配置された発光ブロック体の第1コネクタと第2コネクタとからリード線が引き出されることを特徴とするバックライト装置。 - 上記バックパネルの上記第1発光アレイと上記第2発光アレイとの間の領域に、これら第1発光アレイと上記第2発光アレイからそれぞれ引き出されたリード線のガイド手段が設けられるとともに背面側へと引き回すガイド開口が形成されることを特徴とする請求項1に記載のバックライト装置。
- 上記各発光アレイを構成する上記各発光ブロック体が、それぞれの上記配線基板を長尺の放熱プレートに固定されるとともに、この放熱プレートが上記バックパネルに固定されることを特徴とする請求項1に記載のバックライト装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004174764A JP4403389B2 (ja) | 2004-06-11 | 2004-06-11 | バックライト装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004174764A JP4403389B2 (ja) | 2004-06-11 | 2004-06-11 | バックライト装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005353498A JP2005353498A (ja) | 2005-12-22 |
JP4403389B2 true JP4403389B2 (ja) | 2010-01-27 |
Family
ID=35587775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004174764A Expired - Fee Related JP4403389B2 (ja) | 2004-06-11 | 2004-06-11 | バックライト装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4403389B2 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4869900B2 (ja) * | 2005-12-28 | 2012-02-08 | 株式会社半導体エネルギー研究所 | 表示装置及び電子機器 |
TWI417604B (zh) * | 2005-12-28 | 2013-12-01 | Semiconductor Energy Lab | 顯示裝置 |
JP4605096B2 (ja) * | 2006-05-30 | 2011-01-05 | ソニー株式会社 | バックライト装置及びカラー画像表示装置 |
KR101239823B1 (ko) * | 2006-06-26 | 2013-03-06 | 엘지디스플레이 주식회사 | 액정표시장치용 백라이트 유닛 |
KR101272014B1 (ko) * | 2006-06-30 | 2013-06-05 | 엘지디스플레이 주식회사 | 백라이트 구조 및 이를 구비한 액정표시장치 |
KR100844757B1 (ko) | 2006-08-24 | 2008-07-07 | 엘지이노텍 주식회사 | 광원 장치 및 이를 이용한 디스플레이 장치 |
KR100786096B1 (ko) | 2006-09-26 | 2007-12-21 | 엘지전자 주식회사 | 백라이트 유닛 및 그 인쇄회로기판 |
KR100793514B1 (ko) | 2006-12-29 | 2008-01-14 | 엘지이노텍 주식회사 | 백라이트 유닛 및 이를 구비하는 표시장치 |
CN101573554A (zh) * | 2007-02-05 | 2009-11-04 | 夏普株式会社 | 背光装置和使用该背光装置的液晶显示装置 |
WO2008108039A1 (ja) | 2007-03-08 | 2008-09-12 | Sharp Kabushiki Kaisha | Ledバックライト及び液晶表示装置 |
JP4926928B2 (ja) * | 2007-12-05 | 2012-05-09 | シャープ株式会社 | 照明装置および液晶表示装置 |
JP4627796B2 (ja) * | 2008-09-18 | 2011-02-09 | 株式会社日立製作所 | 液晶表示装置 |
JP2010092688A (ja) * | 2008-10-07 | 2010-04-22 | Fujifilm Corp | Ledアレイユニットおよびこれを使用した面状照明装置 |
JP5047930B2 (ja) * | 2008-11-26 | 2012-10-10 | パナソニック液晶ディスプレイ株式会社 | 平面プレート及び液晶表示装置 |
JP2010205515A (ja) * | 2009-03-02 | 2010-09-16 | Opt Design:Kk | 面照明ユニット及びこの面照明ユニットを用いた面照明装置 |
WO2010101062A1 (ja) * | 2009-03-05 | 2010-09-10 | シャープ株式会社 | 発光モジュール、発光モジュールユニット及びバックライトシステム |
JP5273379B2 (ja) * | 2009-03-27 | 2013-08-28 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
KR101574947B1 (ko) * | 2009-05-01 | 2015-12-08 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
JP4621799B1 (ja) | 2009-05-22 | 2011-01-26 | シャープ株式会社 | 光反射シート、光源装置及び表示装置 |
JP4519944B1 (ja) | 2009-05-22 | 2010-08-04 | シャープ株式会社 | 光源装置及び表示装置 |
JP5351723B2 (ja) * | 2009-05-22 | 2013-11-27 | シャープ株式会社 | 光源装置及び表示装置 |
WO2010146895A1 (ja) * | 2009-06-15 | 2010-12-23 | シャープ株式会社 | 照明装置、表示装置、及びテレビジョン受像器 |
US8848131B2 (en) | 2009-06-15 | 2014-09-30 | Sharp Kabushiki Kaisha | Lighting device, display device and television receiver |
WO2010146932A1 (ja) * | 2009-06-17 | 2010-12-23 | シャープ株式会社 | 表示装置、テレビ受信装置 |
CN102472457A (zh) * | 2009-09-04 | 2012-05-23 | 夏普株式会社 | 电子组件、照明装置、显示装置 |
CN102596529B (zh) | 2009-10-15 | 2014-11-12 | 浜松光子学株式会社 | Led光源装置 |
JP5437912B2 (ja) * | 2010-05-27 | 2014-03-12 | 日本圧着端子製造株式会社 | プリント配線板用コネクタ |
JP5555084B2 (ja) * | 2010-07-27 | 2014-07-23 | 浜松ホトニクス株式会社 | 光源装置 |
EP2420883A3 (en) * | 2010-08-17 | 2012-03-07 | LG Innotek Co., Ltd. | Backlight unit and display apparatus having the same |
WO2012133894A1 (ja) * | 2011-03-31 | 2012-10-04 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
US20140009695A1 (en) * | 2011-03-31 | 2014-01-09 | Sharp Kabushiki Kaisha | Illumination device, display device, and television reception device |
JP5166613B1 (ja) * | 2012-01-31 | 2013-03-21 | シャープ株式会社 | 表示装置、及びテレビジョン受信機 |
KR101992718B1 (ko) * | 2012-04-24 | 2019-06-26 | 삼성전자주식회사 | 디스플레이 장치 |
JP5193380B2 (ja) * | 2012-07-13 | 2013-05-08 | シャープ株式会社 | 液晶表示装置 |
JP6078905B2 (ja) * | 2013-02-22 | 2017-02-15 | パナソニックIpマネジメント株式会社 | Ledモジュール及び照明器具 |
JP6136501B2 (ja) | 2013-04-12 | 2017-05-31 | 船井電機株式会社 | 表示装置 |
JP2016192449A (ja) * | 2015-03-30 | 2016-11-10 | 大日本印刷株式会社 | 一体型led素子用基板 |
CN213577327U (zh) | 2020-10-16 | 2021-06-29 | 广州视源电子科技股份有限公司 | 反射片及具有该反射片的背光灯 |
-
2004
- 2004-06-11 JP JP2004174764A patent/JP4403389B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005353498A (ja) | 2005-12-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4403389B2 (ja) | バックライト装置 | |
JP4442304B2 (ja) | 発光ユニットの放熱装置及びバックライト装置 | |
JP4622327B2 (ja) | 液晶表示装置及びバックライト装置 | |
JP4650075B2 (ja) | 発光ユニットの放熱装置、バックライト装置及び画像表示装置 | |
JP4696469B2 (ja) | バックライト装置 | |
JP4590977B2 (ja) | バックライト装置及び透過型液晶表示装置 | |
US7431475B2 (en) | Radiator for light emitting unit, and backlight device | |
JP5092408B2 (ja) | バックライト装置及び表示装置 | |
JP4706206B2 (ja) | 放熱装置及び表示装置 | |
KR101161465B1 (ko) | 백라이트 장치 및 액정 표시 장치 | |
US9316862B2 (en) | Backlight device, liquid crystal display device, and electronic apparatus | |
JP5506483B2 (ja) | 液晶表示装置および照明装置 | |
JP4385891B2 (ja) | 表示装置 | |
JP2008304630A (ja) | 液晶表示装置 | |
JP2008166304A (ja) | バックライト装置及び液晶表示装置 | |
JP2006260912A (ja) | 発光ユニットの放熱装置、バックライト装置及び画像表示装置 | |
JP2009266624A (ja) | 照明装置、液晶表示装置及び電子機器 | |
US8363179B2 (en) | Liquid crystal display device | |
JP2006058486A (ja) | 放熱装置及び表示装置 | |
JP4569217B2 (ja) | 液晶表示装置 | |
JP4862251B2 (ja) | 放熱装置及び表示装置 | |
KR101237328B1 (ko) | 발광 유닛의 방열장치 및 백라이트 장치 | |
JP4140569B2 (ja) | バックライト装置 | |
JP2015122263A (ja) | 照明装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070606 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090625 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20091006 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20091019 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121113 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121113 Year of fee payment: 3 |
|
LAPS | Cancellation because of no payment of annual fees |