JP2008281981A - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP2008281981A JP2008281981A JP2007240968A JP2007240968A JP2008281981A JP 2008281981 A JP2008281981 A JP 2008281981A JP 2007240968 A JP2007240968 A JP 2007240968A JP 2007240968 A JP2007240968 A JP 2007240968A JP 2008281981 A JP2008281981 A JP 2008281981A
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- guide plate
- display device
- light guide
- 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.)
- Pending
Links
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
- G02F1/1345—Conductors connecting electrodes to cell terminals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/009—Positioning aspects of the light source in the package
-
- 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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0066—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form characterised by the light source being coupled to the light guide
- G02B6/0073—Light emitting diode [LED]
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
- G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0083—Details of electrical connections of light sources to drivers, circuit boards, or the like
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
【解決手段】第1パッド105を備え、所定の映像を表示するための液晶表示パネル104と、自身の側面から供給される光を自身の上側に位置される前記液晶表示パネルに供給するための導光板118と、前記導光板が安着し、外側部に少なくとも一つのスリットホール130を備えるボトムシャーシ122と、前記導光板の背面に位置され、前記第1パッドと接続される第2パッド202および、前記スリットホールを経由して挿入され、前記導光板に前記光を供給する発光ダイオード206を含む少なくとも一つ以上の固定部204を備える可撓性印刷回路基板と、を具備し、前記発光ダイオードを基準として前記固定部の下段部および上段部の高さが互いに異なるように設定される。
【選択図】図4b
Description
4、204 固定部、
6、206 発光ダイオード、
104 液晶表示パネル、
104a、104b 基板、
105、202 パッド、
106 集積回路、
108 保護層、
110 光学シート、
116 モールドフレーム、
118 導光板、
122 ボトムシャーシ、
130、131 スリットホール、
200 FPCB(可撓性印刷回路基板)。
Claims (8)
- 第1パッドを備え、所定の映像を表示するための液晶表示パネルと、
自身の側面から供給される光を自身の上側に位置される前記液晶表示パネルに供給するための導光板と、
前記導光板が安着し、外側部に少なくとも一つのスリットホールを備えるボトムシャーシと、
前記導光板の背面に位置され、前記第1パッドと接続される第2パッドおよび、前記スリットホールを経由して挿入され、前記導光板に前記光を供給する発光ダイオードを含む少なくとも一つ以上の固定部を備える可撓性印刷回路基板と、
を有し、前記発光ダイオードを基準として前記固定部の下段部および上段部の高さが互いに異なるように設定されることを特徴とする液晶表示装置。 - 前記可撓性印刷回路基板に接続される前記固定部の下段部が、前記上段部より高い高さで設定されることを特徴とする請求項1記載の液晶表示装置。
- 前記固定部の下段部および上段部の高さは、前記発光ダイオードが前記導光板の厚さ方向中心部に位置されるように設定されることを特徴とする請求項1または2に記載の液晶表示装置。
- 前記スリットホールは、前記導光板と重畳されないように形成されることを特徴とする請求項1〜3のいずれか1項に記載の液晶表示装置。
- 前記可撓性印刷回路基板には、少なくとも二以上の固定部が含まれ、前記ボトムシャーシには、前記固定部が挿入されるように少なくとも二以上の前記スリットホールが形成されるのを特徴とする請求項1〜4のいずれか1項に記載の液晶表示装置。
- 前記可撓性印刷回路基板には少なくとも二以上の固定部が含まれ、前記ボトムシャーシには、前記固定部が挿入されるように幅が設定される一つの前記スリットホールが形成されることを特徴とする請求項1〜4のいずれか1項に記載の液晶表示装置。
- 前記ボトムシャーシと前記導光板の間に位置される反射板と、
前記導光板と前記液晶表示パネルの間に位置される光学シートと、
前記導光板、反射板および光学シーツを固定するためのモールドフレームと、
を備えることを特徴とする請求項1〜6のいずれか1項に記載の液晶表示装置。 - 前記液晶表示パネル上で前記モールドフレームと結合するトップシャーシをさらに備えることを特徴とする請求項7記載の液晶表示装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070045556A KR100857693B1 (ko) | 2007-05-10 | 2007-05-10 | 액정 표시장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2008281981A true JP2008281981A (ja) | 2008-11-20 |
Family
ID=39587607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007240968A Pending JP2008281981A (ja) | 2007-05-10 | 2007-09-18 | 液晶表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7777829B2 (ja) |
EP (1) | EP1990663A1 (ja) |
JP (1) | JP2008281981A (ja) |
KR (1) | KR100857693B1 (ja) |
CN (1) | CN101303482B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012032763A (ja) * | 2010-06-28 | 2012-02-16 | Hitachi Consumer Electronics Co Ltd | 液晶表示装置、バックライトおよびled |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI366018B (en) * | 2008-03-21 | 2012-06-11 | Au Optronics Corp | Backlight module with integrated base and method of manufacturing thereof |
KR101321271B1 (ko) * | 2008-11-18 | 2013-10-25 | 엘지디스플레이 주식회사 | 액정표시장치 |
KR101693655B1 (ko) * | 2009-11-12 | 2017-01-06 | 엘지전자 주식회사 | 백라이트 유닛 및 이를 포함하는 액정표시장치 |
USRE46781E1 (en) | 2009-11-12 | 2018-04-10 | Lg Electronics Inc. | Backlight unit and liquid crystal display including the same |
KR20110103074A (ko) | 2010-03-12 | 2011-09-20 | 엘지전자 주식회사 | 디스플레이 장치 |
PL2588593T3 (pl) * | 2010-06-30 | 2018-01-31 | Avon Prod Inc | Kompozycje i sposoby stymulowania MAGP-1 dla poprawy wyglądu skóry |
KR101147417B1 (ko) * | 2010-07-08 | 2012-05-23 | 삼성모바일디스플레이주식회사 | 액정 표시 장치 및 그 제조 방법 |
TWI440927B (zh) * | 2011-01-18 | 2014-06-11 | Hannstar Display Corp | 顯示裝置及其背光模組 |
CN102636908A (zh) * | 2011-02-15 | 2012-08-15 | 瀚宇彩晶股份有限公司 | 显示装置及其背光模块 |
KR102090462B1 (ko) | 2013-08-30 | 2020-03-18 | 엘지디스플레이 주식회사 | 액정표시장치 |
KR102148718B1 (ko) * | 2013-12-18 | 2020-08-27 | 삼성전자주식회사 | 디스플레이 기기 |
Citations (5)
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JP2003156739A (ja) * | 2001-11-21 | 2003-05-30 | Kawaguchiko Seimitsu Co Ltd | 液晶表示装置 |
JP2004302322A (ja) * | 2003-03-31 | 2004-10-28 | Seiko Epson Corp | 電気光学装置及び電子機器 |
JP2005173236A (ja) * | 2003-12-11 | 2005-06-30 | Seiko Epson Corp | 電気光学装置及びその製造方法、電子機器 |
JP2005283829A (ja) * | 2004-03-29 | 2005-10-13 | Seiko Epson Corp | 電気光学装置、および電子機器 |
JP2006350301A (ja) * | 2005-06-17 | 2006-12-28 | Samsung Electronics Co Ltd | 液晶表示装置 |
Family Cites Families (16)
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JP3642263B2 (ja) | 2000-05-23 | 2005-04-27 | セイコーエプソン株式会社 | 液晶装置及び電子機器 |
JP4226796B2 (ja) | 2001-05-30 | 2009-02-18 | 株式会社日立製作所 | 液晶表示装置 |
JP4045781B2 (ja) * | 2001-08-28 | 2008-02-13 | 松下電工株式会社 | 発光装置 |
JP2003344851A (ja) | 2002-05-22 | 2003-12-03 | Optrex Corp | 液晶表示装置 |
JP4045575B2 (ja) | 2002-08-26 | 2008-02-13 | ミネベア株式会社 | 面状照明装置 |
KR100989338B1 (ko) * | 2003-07-01 | 2010-10-25 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 갖는 액정표시장치 |
JP2005135860A (ja) | 2003-10-31 | 2005-05-26 | Harison Toshiba Lighting Corp | Ledバックライト装置 |
JP2005326454A (ja) | 2004-05-12 | 2005-11-24 | Optrex Corp | 表示装置 |
JP4055741B2 (ja) | 2004-05-24 | 2008-03-05 | セイコーエプソン株式会社 | 電気光学装置および電子機器 |
KR100501202B1 (ko) | 2004-11-02 | 2005-07-18 | 삼성전기주식회사 | 측면형 발광 다이오드 및 이를 구비하는 백라이트 장치 |
US7284894B2 (en) * | 2005-05-31 | 2007-10-23 | Avago Technologies Eceliip (Singapore) Pte Ltd | Light source utilizing a flexible circuit carrier |
JP2006350338A (ja) * | 2005-06-13 | 2006-12-28 | Samsung Electronics Co Ltd | バックライトアセンブリとこれを有する表示装置及びその輝度調節方法 |
JP4884746B2 (ja) | 2005-10-20 | 2012-02-29 | 株式会社 日立ディスプレイズ | 液晶表示装置 |
KR20070065079A (ko) * | 2005-12-19 | 2007-06-22 | 삼성전자주식회사 | Led 램프 유닛, 이를 포함하는 백라이트 어셈블리 및이를 갖는 표시 장치 |
TWM309757U (en) * | 2006-09-19 | 2007-04-11 | Everlight Electronics Co Ltd | Side view LED package structure |
TW200905311A (en) * | 2007-07-31 | 2009-02-01 | Chi Mei Lighting Tech Corp | Backlight module and application thereof |
-
2007
- 2007-05-10 KR KR1020070045556A patent/KR100857693B1/ko not_active IP Right Cessation
- 2007-09-18 JP JP2007240968A patent/JP2008281981A/ja active Pending
-
2008
- 2008-03-27 US US12/057,231 patent/US7777829B2/en not_active Expired - Fee Related
- 2008-05-09 EP EP08155946A patent/EP1990663A1/en not_active Withdrawn
- 2008-05-12 CN CN2008100970375A patent/CN101303482B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003156739A (ja) * | 2001-11-21 | 2003-05-30 | Kawaguchiko Seimitsu Co Ltd | 液晶表示装置 |
JP2004302322A (ja) * | 2003-03-31 | 2004-10-28 | Seiko Epson Corp | 電気光学装置及び電子機器 |
JP2005173236A (ja) * | 2003-12-11 | 2005-06-30 | Seiko Epson Corp | 電気光学装置及びその製造方法、電子機器 |
JP2005283829A (ja) * | 2004-03-29 | 2005-10-13 | Seiko Epson Corp | 電気光学装置、および電子機器 |
JP2006350301A (ja) * | 2005-06-17 | 2006-12-28 | Samsung Electronics Co Ltd | 液晶表示装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012032763A (ja) * | 2010-06-28 | 2012-02-16 | Hitachi Consumer Electronics Co Ltd | 液晶表示装置、バックライトおよびled |
Also Published As
Publication number | Publication date |
---|---|
CN101303482B (zh) | 2010-09-29 |
KR100857693B1 (ko) | 2008-09-08 |
CN101303482A (zh) | 2008-11-12 |
US20080278653A1 (en) | 2008-11-13 |
EP1990663A1 (en) | 2008-11-12 |
US7777829B2 (en) | 2010-08-17 |
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