CN101404847B - 背光组件以及具有该背光组件的显示装置 - Google Patents
背光组件以及具有该背光组件的显示装置 Download PDFInfo
- Publication number
- CN101404847B CN101404847B CN200810149292.XA CN200810149292A CN101404847B CN 101404847 B CN101404847 B CN 101404847B CN 200810149292 A CN200810149292 A CN 200810149292A CN 101404847 B CN101404847 B CN 101404847B
- Authority
- CN
- China
- Prior art keywords
- capacitor
- unit
- conductive layer
- lamp unit
- backlight assembly
- 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
- 239000003990 capacitor Substances 0.000 claims abstract description 200
- 230000003287 optical effect Effects 0.000 description 10
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012092 media component Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/16—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
- H05K1/162—Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor incorporating printed capacitors
-
- 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
-
- 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
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/2821—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2822—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09672—Superposed layout, i.e. in different planes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/17—Post-manufacturing processes
- H05K2203/171—Tuning, e.g. by trimming of printed components or high frequency circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/17—Post-manufacturing processes
- H05K2203/175—Configurations of connections suitable for easy deletion, e.g. modifiable circuits or temporary conductors for electroplating; Processes for deleting connections
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20070100284A KR101494214B1 (ko) | 2007-10-05 | 2007-10-05 | 백라이트 어셈블리 및 이를 구비한 표시 장치 |
KR100284/07 | 2007-10-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101404847A CN101404847A (zh) | 2009-04-08 |
CN101404847B true CN101404847B (zh) | 2014-05-07 |
Family
ID=40159258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810149292.XA Expired - Fee Related CN101404847B (zh) | 2007-10-05 | 2008-09-27 | 背光组件以及具有该背光组件的显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8063573B2 (zh) |
EP (1) | EP2045652A1 (zh) |
JP (1) | JP5570694B2 (zh) |
KR (1) | KR101494214B1 (zh) |
CN (1) | CN101404847B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101448907B1 (ko) * | 2007-11-13 | 2014-10-14 | 삼성디스플레이 주식회사 | 액정표시장치의 백라이트 유닛 및 이를 포함하는액정표시장치 |
KR101692458B1 (ko) | 2010-03-23 | 2017-01-04 | 삼성디스플레이 주식회사 | 백라이트 유닛 및 이를 갖는 표시장치 |
CN111341273B (zh) * | 2018-12-29 | 2021-09-17 | Tcl科技集团股份有限公司 | 应用于显示装置的背光控制方法 |
CN111341246B (zh) * | 2018-12-29 | 2021-05-25 | Tcl科技集团股份有限公司 | 一种背光控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1716038A (zh) * | 2004-06-30 | 2006-01-04 | Lg.菲利浦Lcd株式会社 | 液晶显示器件的背光单元 |
CN1898998A (zh) * | 2004-05-07 | 2007-01-17 | 松下电器产业株式会社 | 冷阴极管点亮装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11307389A (ja) * | 1998-04-24 | 1999-11-05 | Mitsubishi Electric Corp | パターンコンデンサ |
JP2002351426A (ja) * | 2001-05-29 | 2002-12-06 | Matsushita Electric Ind Co Ltd | 液晶表示装置、液晶表示装置制御方法、及び携帯端末 |
JP2004078768A (ja) * | 2002-08-21 | 2004-03-11 | Toshiba Corp | 非接触icカードの実装方法 |
US7436473B2 (en) * | 2002-11-27 | 2008-10-14 | Samsung Electronics Co., Ltd. | Liquid crystal display and manufacturing method thereof |
TWI377871B (en) * | 2003-10-17 | 2012-11-21 | Samsung Display Co Ltd | Power supply system and liquid crystal display device having the same |
KR101043669B1 (ko) * | 2003-12-16 | 2011-06-22 | 엘지디스플레이 주식회사 | 액정표시장치의 램프 구동장치 |
KR100965594B1 (ko) * | 2003-12-16 | 2010-06-23 | 엘지디스플레이 주식회사 | 액정표시장치의 램프 구동장치 |
KR100619367B1 (ko) * | 2004-08-26 | 2006-09-08 | 삼성전기주식회사 | 고유전율을 갖는 커패시터를 내장한 인쇄회로기판 및 그제조 방법 |
JP3846802B2 (ja) | 2004-10-29 | 2006-11-15 | Tdk株式会社 | 放電灯駆動装置及び液晶表示装置 |
KR101119186B1 (ko) * | 2005-04-06 | 2012-03-20 | 삼성전자주식회사 | 표시패널, 이를 갖는 표시장치 및 이의 제조 방법 |
JP2006344580A (ja) * | 2005-05-10 | 2006-12-21 | Sony Corp | 放電管点灯装置、光源装置および表示装置 |
KR20070000834A (ko) | 2005-06-28 | 2007-01-03 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
KR20070001566A (ko) | 2005-06-29 | 2007-01-04 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
JP4716105B2 (ja) * | 2005-11-14 | 2011-07-06 | ミネベア株式会社 | 放電灯点灯装置 |
TWI311225B (en) | 2006-01-23 | 2009-06-21 | Chi Mei Optoelectronics Corp | Flat panel display and backlight module thereof |
KR20070079993A (ko) * | 2006-02-06 | 2007-08-09 | 삼성전자주식회사 | 전원 공급 유닛 및 이를 갖는 백라이트 어셈블리 |
JP4832938B2 (ja) * | 2006-03-24 | 2011-12-07 | スミダコーポレーション株式会社 | 放電灯駆動回路 |
US7821053B2 (en) * | 2006-11-15 | 2010-10-26 | International Business Machines Corporation | Tunable capacitor |
KR100910084B1 (ko) * | 2007-02-15 | 2009-07-30 | 샤프 가부시키가이샤 | 표시 장치용 조명 장치 |
-
2007
- 2007-10-05 KR KR20070100284A patent/KR101494214B1/ko not_active IP Right Cessation
- 2007-12-06 JP JP2007315849A patent/JP5570694B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-04 US US12/204,621 patent/US8063573B2/en not_active Expired - Fee Related
- 2008-09-27 CN CN200810149292.XA patent/CN101404847B/zh not_active Expired - Fee Related
- 2008-10-02 EP EP08017349A patent/EP2045652A1/en not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1898998A (zh) * | 2004-05-07 | 2007-01-17 | 松下电器产业株式会社 | 冷阴极管点亮装置 |
CN1716038A (zh) * | 2004-06-30 | 2006-01-04 | Lg.菲利浦Lcd株式会社 | 液晶显示器件的背光单元 |
Also Published As
Publication number | Publication date |
---|---|
EP2045652A1 (en) | 2009-04-08 |
CN101404847A (zh) | 2009-04-08 |
KR101494214B1 (ko) | 2015-02-17 |
US20090091267A1 (en) | 2009-04-09 |
JP2009094042A (ja) | 2009-04-30 |
JP5570694B2 (ja) | 2014-08-13 |
KR20090035166A (ko) | 2009-04-09 |
US8063573B2 (en) | 2011-11-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121029 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20121029 Address after: Gyeonggi Do, South Korea Applicant after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Applicant before: Samsung Electronics Co., Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20170927 |