JP5090752B2 - 液晶表示装置 - Google Patents
液晶表示装置 Download PDFInfo
- Publication number
- JP5090752B2 JP5090752B2 JP2007041608A JP2007041608A JP5090752B2 JP 5090752 B2 JP5090752 B2 JP 5090752B2 JP 2007041608 A JP2007041608 A JP 2007041608A JP 2007041608 A JP2007041608 A JP 2007041608A JP 5090752 B2 JP5090752 B2 JP 5090752B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- crystal display
- electrode
- protruding member
- electrode support
- 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
- G02F1/133604—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
- G02F1/133605—Direct backlight including specially adapted reflectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
- H01R12/718—Contact members provided on the PCB without an insulating housing
-
- 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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/7076—Coupling devices for connection between PCB and component, e.g. display
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)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
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、各棒状光源の対応する電極部を支持するもの同士で、前記棒状光源の並設方向に延在する接続部に接続されて構成され、
前記基台に対して固定され前記接続部上を該接続部の延在方向へ並設される複数の突起部材を備え、
前記接続部は、その延在方向の所定間隔毎の個所において、前記突起部材と接触する部分と接触しない部分を有することを特徴とする。
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、各棒状光源の対応する電極部を支持するもの同士で、前記棒状光源の並設方向に延在する接続部に接続されて構成され、
前記基台に対して固定され前記接続部上を該接続部の延在方向へ並設される複数の突起部材を備え、
前記接続部は、その延在方向の所定間隔毎の個所において、前記突起部材と接触する部分と接触しない部分を有し、
前記接続部は前記電極金具を間に配置させた一対の部材からなり、前記突起部材はそれぞれの接続部上において該接続部の延在方向へ配置され、
一対の接続部のそれぞれにおいて、前記突起部材と接触する部分と接触しない部分とが該接続部の延在方向に沿って均等に割り振られ、一方の接続部の前記突起部材と接触していない部分と対向する他方の接続部の部分は、前記突起部材と接触する部分となっていることを特徴とする液晶表示装置。 - 前記突起部材は、前記接続部と対向する個所において、円弧面を有する頂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。
- 前記接続部の前記突起部材と接触する部分と前記突起部材と接触しない部分は、該接続部の延在方向へ沿ってほぼ均等に割り振られていることを特徴する請求項1に記載の液晶表示装置。
- 前記突起部材は、前記基台に対して固定して配置される側壁板に形成されていることを特徴とする請求項1に記載の液晶表示装置。
- 前記側壁板は、前記基台の面に対して鈍角の広がりをもって傾斜配置され、前記突起部材が形成された側と反対側の面に光反射機能を有することを特徴とする請求項4に記載の液晶表示装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007041608A JP5090752B2 (ja) | 2007-02-22 | 2007-02-22 | 液晶表示装置 |
US12/071,540 US7564516B2 (en) | 2007-02-22 | 2008-02-22 | Liquid crystal display device |
CN200810080568A CN100590493C (zh) | 2007-02-22 | 2008-02-22 | 液晶显示装置 |
US12/457,448 US7746419B2 (en) | 2007-02-22 | 2009-06-11 | Liquid crystal display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007041608A JP5090752B2 (ja) | 2007-02-22 | 2007-02-22 | 液晶表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008203692A JP2008203692A (ja) | 2008-09-04 |
JP5090752B2 true JP5090752B2 (ja) | 2012-12-05 |
Family
ID=39762285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007041608A Expired - Fee Related JP5090752B2 (ja) | 2007-02-22 | 2007-02-22 | 液晶表示装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US7564516B2 (ja) |
JP (1) | JP5090752B2 (ja) |
CN (1) | CN100590493C (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101236892B1 (ko) * | 2008-07-08 | 2013-02-28 | 엘지디스플레이 주식회사 | 스크류 풀림방지기능을 갖는 액정표시장치모듈 |
KR101529574B1 (ko) * | 2009-01-06 | 2015-06-19 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
CN102245963A (zh) * | 2009-02-02 | 2011-11-16 | 夏普株式会社 | 照明装置和液晶显示装置 |
JP2011002714A (ja) * | 2009-06-19 | 2011-01-06 | Funai Electric Co Ltd | 液晶モジュール |
JP5318717B2 (ja) * | 2009-09-29 | 2013-10-16 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
KR102078808B1 (ko) * | 2013-07-11 | 2020-02-20 | 삼성디스플레이 주식회사 | 백 라이트 유닛 및 이를 포함하는 표시 장치 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100731304B1 (ko) * | 2001-12-19 | 2007-06-21 | 삼성전자주식회사 | 냉음극선관 방식 램프, 이를 갖는 수납용기 및 이를 갖는액정표시장치 |
KR100840261B1 (ko) * | 2002-09-11 | 2008-06-20 | 삼성전자주식회사 | 램프 어셈블리 및 이를 갖는 액정표시장치 |
KR101002319B1 (ko) * | 2004-04-29 | 2010-12-17 | 엘지디스플레이 주식회사 | 백라이트 유닛 |
KR20060131242A (ko) * | 2005-06-15 | 2006-12-20 | 삼성전자주식회사 | 냉음극 형광램프, 이의 제조 방법, 이를 갖는 백라이트어셈블리 및 액정표시장치 |
-
2007
- 2007-02-22 JP JP2007041608A patent/JP5090752B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-22 US US12/071,540 patent/US7564516B2/en active Active
- 2008-02-22 CN CN200810080568A patent/CN100590493C/zh not_active Expired - Fee Related
-
2009
- 2009-06-11 US US12/457,448 patent/US7746419B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20090256990A1 (en) | 2009-10-15 |
CN101251675A (zh) | 2008-08-27 |
US7746419B2 (en) | 2010-06-29 |
JP2008203692A (ja) | 2008-09-04 |
US7564516B2 (en) | 2009-07-21 |
US20080225198A1 (en) | 2008-09-18 |
CN100590493C (zh) | 2010-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4648070B2 (ja) | 表示装置 | |
JP5090752B2 (ja) | 液晶表示装置 | |
US7768592B2 (en) | Backlight unit comprising diffusion plate with opening portion having a disconnected ring shape and liquid crystal display device including the same | |
JP5080093B2 (ja) | 液晶表示装置 | |
JP2007225781A (ja) | 液晶表示装置 | |
US9423649B2 (en) | Backlight unit and liquid crystal display device including the same | |
JP5069922B2 (ja) | 液晶表示装置 | |
US7538833B2 (en) | Liquid crystal display device | |
US8228457B2 (en) | Liquid crystal display device | |
JP4002901B2 (ja) | バックライト装置 | |
JP4955407B2 (ja) | 液晶表示装置 | |
US7623196B2 (en) | LCD module with mounting clip clipped on side of top case having parts on inner and outer side surfaces of top case and hole mating with main support hole for coupling screw | |
JP2011002714A (ja) | 液晶モジュール | |
WO2007141955A1 (ja) | 照明装置及び表示装置 | |
JPWO2005083322A1 (ja) | バックライト装置および液晶表示装置 | |
JP2008241777A (ja) | 液晶表示装置 | |
JP4249142B2 (ja) | バックライト装置 | |
WO2017017819A1 (ja) | 表示装置 | |
JP2009080377A (ja) | 液晶表示装置 | |
JP5053236B2 (ja) | 液晶表示装置 | |
JP2019191408A (ja) | 画像表示装置 | |
JP2012037781A (ja) | 画像表示装置および画像表示装置の組立方法 | |
JP2010118209A (ja) | 液晶表示装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20100215 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20100217 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20100215 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20120330 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120417 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120417 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120613 |
|
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: 20120904 |
|
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: 20120913 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20150921 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5090752 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |