CN100440007C - 监视灯的装置及其系统、背光组件和液晶显示装置 - Google Patents
监视灯的装置及其系统、背光组件和液晶显示装置 Download PDFInfo
- Publication number
- CN100440007C CN100440007C CNB2004100899678A CN200410089967A CN100440007C CN 100440007 C CN100440007 C CN 100440007C CN B2004100899678 A CNB2004100899678 A CN B2004100899678A CN 200410089967 A CN200410089967 A CN 200410089967A CN 100440007 C CN100440007 C CN 100440007C
- Authority
- CN
- China
- Prior art keywords
- lamp
- sensor
- signal
- lamps
- device shown
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract 7
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 27
- 230000008054 signal transmission Effects 0.000 claims description 65
- 230000002463 transducing effect Effects 0.000 claims description 47
- 239000011159 matrix material Substances 0.000 claims description 44
- 238000012545 processing Methods 0.000 claims description 33
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 239000004411 aluminium Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000012546 transfer Methods 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 19
- 239000000758 substrate Substances 0.000 description 12
- 239000010409 thin film Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000011551 heat transfer agent Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004224 protection Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/10—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void
- G01J1/20—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle
- G01J1/28—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source
- G01J1/30—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors
- G01J1/32—Photometry, e.g. photographic exposure meter by comparison with reference light or electric value provisionally void intensity of the measured or reference value being varied to equalise their effects at the detectors, e.g. by varying incidence angle using variation of intensity or distance of source using electric radiation detectors adapted for automatic variation of the measured or reference value
-
- 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
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
-
- 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
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/20—Responsive to malfunctions or to light source life; for protection
- H05B47/21—Responsive to malfunctions or to light source life; for protection of two or more light sources connected in parallel
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Liquid Crystal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Planar Illumination Modules (AREA)
Abstract
Description
Claims (31)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR61883/03 | 2003-09-04 | ||
KR61883/2003 | 2003-09-04 | ||
KR1020030061883A KR100964613B1 (ko) | 2003-09-04 | 2003-09-04 | 램프 모니터링 장치, 이를 갖는 램프 모니터링 시스템,이를 갖는 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1598673A CN1598673A (zh) | 2005-03-23 |
CN100440007C true CN100440007C (zh) | 2008-12-03 |
Family
ID=34225417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100899678A Expired - Fee Related CN100440007C (zh) | 2003-09-04 | 2004-09-04 | 监视灯的装置及其系统、背光组件和液晶显示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7304284B2 (zh) |
JP (1) | JP4675072B2 (zh) |
KR (1) | KR100964613B1 (zh) |
CN (1) | CN100440007C (zh) |
TW (1) | TWI373654B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101116631B1 (ko) * | 2005-03-29 | 2012-06-12 | 엘지디스플레이 주식회사 | 오픈 램프 감지회로 및 감지 방법 |
KR101264708B1 (ko) * | 2006-11-29 | 2013-05-16 | 엘지디스플레이 주식회사 | 액정 표시장치의 광량 검출회로 및 이의 제조방법 |
JP6294186B2 (ja) * | 2014-08-12 | 2018-03-14 | 株式会社日立ハイテクノロジーズ | 自動分析装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6144216A (en) * | 1995-04-01 | 2000-11-07 | Enplas Corporation | Electric contact apparatus for inspecting a liquid crystal display panel |
CN2476042Y (zh) * | 2001-05-29 | 2002-02-06 | 珠海格力电器股份有限公司 | 家电用液晶显示器 |
US6580221B2 (en) * | 2000-10-23 | 2003-06-17 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | Method for triggering a sensor-controlled lamp |
US6612751B1 (en) * | 1999-03-31 | 2003-09-02 | Tohoku Electric Power Co., Inc. | Optical repeating device with monitoring function |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2578855B2 (ja) * | 1987-12-23 | 1997-02-05 | 松下電器産業株式会社 | 表示装置 |
KR20010108645A (ko) * | 2000-05-30 | 2001-12-08 | 송재인 | 엘씨디 백라이트용 인버터의 보호회로 |
JP2002110388A (ja) * | 2000-09-29 | 2002-04-12 | Nec Mitsubishi Denki Visual Systems Kk | 放電管点灯装置 |
JP2003168304A (ja) * | 2001-09-19 | 2003-06-13 | Matsushita Electric Ind Co Ltd | 光源装置およびそれを用いた液晶ディスプレイ |
JP2003107468A (ja) * | 2001-09-27 | 2003-04-09 | Harison Toshiba Lighting Corp | バックライト装置および液晶表示装置 |
JP2003243191A (ja) * | 2002-02-20 | 2003-08-29 | Miyagawa Hiroaki | 照度警報システム |
KR100937714B1 (ko) | 2003-03-03 | 2010-01-20 | 삼성전자주식회사 | 램프 구동 장치, 이를 이용한 백라이트 어셈블리 및 이를이용한 액정표시장치 |
KR100936180B1 (ko) * | 2003-03-03 | 2010-01-11 | 삼성전자주식회사 | 백라이트 어셈블리 및 이를 이용한 액정표시장치 |
JP2004281922A (ja) * | 2003-03-18 | 2004-10-07 | Seiko Epson Corp | 発光素子の電流制御装置 |
-
2003
- 2003-09-04 KR KR1020030061883A patent/KR100964613B1/ko not_active IP Right Cessation
-
2004
- 2004-08-19 US US10/922,516 patent/US7304284B2/en not_active Expired - Fee Related
- 2004-08-20 JP JP2004240411A patent/JP4675072B2/ja not_active Expired - Fee Related
- 2004-08-26 TW TW093125573A patent/TWI373654B/zh not_active IP Right Cessation
- 2004-09-04 CN CNB2004100899678A patent/CN100440007C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6144216A (en) * | 1995-04-01 | 2000-11-07 | Enplas Corporation | Electric contact apparatus for inspecting a liquid crystal display panel |
US6612751B1 (en) * | 1999-03-31 | 2003-09-02 | Tohoku Electric Power Co., Inc. | Optical repeating device with monitoring function |
US6580221B2 (en) * | 2000-10-23 | 2003-06-17 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | Method for triggering a sensor-controlled lamp |
CN2476042Y (zh) * | 2001-05-29 | 2002-02-06 | 珠海格力电器股份有限公司 | 家电用液晶显示器 |
Also Published As
Publication number | Publication date |
---|---|
JP4675072B2 (ja) | 2011-04-20 |
US20050051700A1 (en) | 2005-03-10 |
KR20050024074A (ko) | 2005-03-10 |
CN1598673A (zh) | 2005-03-23 |
US7304284B2 (en) | 2007-12-04 |
JP2005085752A (ja) | 2005-03-31 |
TW200513732A (en) | 2005-04-16 |
TWI373654B (en) | 2012-10-01 |
KR100964613B1 (ko) | 2010-06-21 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SAMSUNG MONITOR CO., LTD. Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20121026 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121026 Address after: Gyeonggi Do, South Korea Patentee after: Samsung Display Co., Ltd. Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081203 Termination date: 20170904 |
|
CF01 | Termination of patent right due to non-payment of annual fee |