CN102930834A - 降低待机功耗的方法 - Google Patents
降低待机功耗的方法 Download PDFInfo
- Publication number
- CN102930834A CN102930834A CN2012104605610A CN201210460561A CN102930834A CN 102930834 A CN102930834 A CN 102930834A CN 2012104605610 A CN2012104605610 A CN 2012104605610A CN 201210460561 A CN201210460561 A CN 201210460561A CN 102930834 A CN102930834 A CN 102930834A
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- CN
- China
- Prior art keywords
- pin
- chip
- led
- power consumption
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- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 30
- 230000005669 field effect Effects 0.000 claims abstract description 32
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 8
- 239000004973 liquid crystal related substance Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
- Led Devices (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (10)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210460561.0A CN102930834B (zh) | 2012-11-15 | 2012-11-15 | 降低待机功耗的方法 |
DE112012007138.7T DE112012007138B4 (de) | 2012-11-15 | 2012-11-25 | Verfahren zur Senkung eines Standby-Stromverbrauchs |
US13/806,775 US9066398B2 (en) | 2012-11-15 | 2012-11-25 | Method for reducing standby power consumption |
PCT/CN2012/085225 WO2014075337A1 (zh) | 2012-11-15 | 2012-11-25 | 降低待机功耗的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210460561.0A CN102930834B (zh) | 2012-11-15 | 2012-11-15 | 降低待机功耗的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102930834A true CN102930834A (zh) | 2013-02-13 |
CN102930834B CN102930834B (zh) | 2014-11-05 |
Family
ID=47645619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210460561.0A Active CN102930834B (zh) | 2012-11-15 | 2012-11-15 | 降低待机功耗的方法 |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN102930834B (zh) |
DE (1) | DE112012007138B4 (zh) |
WO (1) | WO2014075337A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103929848A (zh) * | 2014-05-08 | 2014-07-16 | 深圳怡化电脑股份有限公司 | 一种光电传感器的发射端驱动电路 |
CN108257548A (zh) * | 2018-02-13 | 2018-07-06 | 辽宁科技大学 | 一种物联网控制户外led显示屏的方法及户外led显示屏 |
CN110351924A (zh) * | 2019-06-11 | 2019-10-18 | 浙江阳光照明灯具有限公司 | 一种低待机功耗的led驱动电路 |
CN111367398A (zh) * | 2020-02-28 | 2020-07-03 | Oppo(重庆)智能科技有限公司 | 一种熄屏显示控制方法、装置及计算机可读存储介质 |
WO2023030113A1 (zh) * | 2021-09-01 | 2023-03-09 | 北京芯格诺微电子有限公司 | 用于led显示屏的驱动控制方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2582297Y (zh) * | 2002-11-29 | 2003-10-22 | 青岛海信电器股份有限公司 | 液晶电视机的低功耗待机电路 |
KR20080102744A (ko) * | 2007-05-22 | 2008-11-26 | 엘지전자 주식회사 | 영상기기의 전원 관리 방법 및 그 영상기기 |
CN102256087A (zh) * | 2011-07-12 | 2011-11-23 | 青岛海信电器股份有限公司 | 一种低功耗待机电路及电视机 |
TW201227261A (en) * | 2010-12-23 | 2012-07-01 | Au Optronics Corp | Standby waken circuit for electronic device |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19640361A1 (de) * | 1996-09-30 | 1998-04-09 | Siemens Ag | Vorrichtung zur Chiptemperaturüberwachung |
CN201234390Y (zh) * | 2008-07-18 | 2009-05-06 | 金诗电子技术(上海)有限公司 | 高调光比led驱动芯片 |
WO2011002600A1 (en) | 2009-06-30 | 2011-01-06 | Microsemi Corporation | Integrated backlight control system |
US20120019158A1 (en) | 2010-07-22 | 2012-01-26 | Chiccony Power Technology Co., Ltd. | Polarity-reversible dimming controller having function of switching light source |
CN102082500B (zh) * | 2010-11-19 | 2012-10-03 | 北京中科可来博电子科技股份有限公司 | Gfl107关机自动断电控制系统专用集成芯片 |
CN202487119U (zh) * | 2012-03-14 | 2012-10-10 | 无锡聚润光电电器有限公司 | 公交车上运行信息的显示装置 |
-
2012
- 2012-11-15 CN CN201210460561.0A patent/CN102930834B/zh active Active
- 2012-11-25 DE DE112012007138.7T patent/DE112012007138B4/de active Active
- 2012-11-25 WO PCT/CN2012/085225 patent/WO2014075337A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2582297Y (zh) * | 2002-11-29 | 2003-10-22 | 青岛海信电器股份有限公司 | 液晶电视机的低功耗待机电路 |
KR20080102744A (ko) * | 2007-05-22 | 2008-11-26 | 엘지전자 주식회사 | 영상기기의 전원 관리 방법 및 그 영상기기 |
TW201227261A (en) * | 2010-12-23 | 2012-07-01 | Au Optronics Corp | Standby waken circuit for electronic device |
CN102256087A (zh) * | 2011-07-12 | 2011-11-23 | 青岛海信电器股份有限公司 | 一种低功耗待机电路及电视机 |
Non-Patent Citations (3)
Title |
---|
刘根据等: "彩色电视待机电路的改进", 《中国有线电视》, no. 24, 25 December 2007 (2007-12-25), pages 2293 - 2294 * |
廖晶晶等: "LED显示屏驱动芯片的应用", 《电视技术》, vol. 31, no. 08, 17 August 2007 (2007-08-17), pages 32 - 34 * |
曾荣俊: "一种彩电低待机功耗解决方案", 《电视技术》, no. 01, 17 January 2001 (2001-01-17), pages 38 - 39 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103929848A (zh) * | 2014-05-08 | 2014-07-16 | 深圳怡化电脑股份有限公司 | 一种光电传感器的发射端驱动电路 |
CN103929848B (zh) * | 2014-05-08 | 2019-04-05 | 深圳怡化电脑股份有限公司 | 一种光电传感器的发射端驱动电路 |
CN108257548A (zh) * | 2018-02-13 | 2018-07-06 | 辽宁科技大学 | 一种物联网控制户外led显示屏的方法及户外led显示屏 |
CN110351924A (zh) * | 2019-06-11 | 2019-10-18 | 浙江阳光照明灯具有限公司 | 一种低待机功耗的led驱动电路 |
CN110351924B (zh) * | 2019-06-11 | 2021-11-23 | 浙江阳光照明灯具有限公司 | 一种低待机功耗的led驱动电路 |
CN111367398A (zh) * | 2020-02-28 | 2020-07-03 | Oppo(重庆)智能科技有限公司 | 一种熄屏显示控制方法、装置及计算机可读存储介质 |
WO2023030113A1 (zh) * | 2021-09-01 | 2023-03-09 | 北京芯格诺微电子有限公司 | 用于led显示屏的驱动控制方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
DE112012007138T5 (de) | 2015-08-06 |
CN102930834B (zh) | 2014-11-05 |
DE112012007138B4 (de) | 2018-10-31 |
WO2014075337A1 (zh) | 2014-05-22 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 518132 No. 9-2 Ming Avenue, Guangming New District, Guangdong, Shenzhen Patentee after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 518000 No. 9-2 Ming Avenue, Guangming New District, Guangdong, Shenzhen Patentee before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210312 Address after: No.109, Kangping Road, Liuyang economic and Technological Development Zone, Changsha, Hunan 410300 Patentee after: Changsha Huike optoelectronics Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Patentee before: TCL China Star Optoelectronics Technology Co.,Ltd. |