CN107016967B - 背光驱动电路 - Google Patents
背光驱动电路 Download PDFInfo
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- CN107016967B CN107016967B CN201710430012.1A CN201710430012A CN107016967B CN 107016967 B CN107016967 B CN 107016967B CN 201710430012 A CN201710430012 A CN 201710430012A CN 107016967 B CN107016967 B CN 107016967B
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- electrically connected
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- power management
- management chip
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710430012.1A CN107016967B (zh) | 2017-06-09 | 2017-06-09 | 背光驱动电路 |
Applications Claiming Priority (1)
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CN201710430012.1A CN107016967B (zh) | 2017-06-09 | 2017-06-09 | 背光驱动电路 |
Publications (2)
Publication Number | Publication Date |
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CN107016967A CN107016967A (zh) | 2017-08-04 |
CN107016967B true CN107016967B (zh) | 2019-02-26 |
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Family Applications (1)
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CN201710430012.1A Active CN107016967B (zh) | 2017-06-09 | 2017-06-09 | 背光驱动电路 |
Country Status (1)
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CN (1) | CN107016967B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5422562A (en) * | 1994-01-19 | 1995-06-06 | Unitrode Corporation | Switching regulator with improved Dynamic response |
CN204697348U (zh) * | 2015-06-12 | 2015-10-07 | 深圳创维-Rgb电子有限公司 | 背光驱动电路和led背光模组 |
CN205160851U (zh) * | 2015-10-08 | 2016-04-13 | 深圳市金锐显数码科技有限公司 | 二合一电源 |
CN106097986A (zh) * | 2016-08-23 | 2016-11-09 | 深圳市华星光电技术有限公司 | 一种背光驱动电路 |
CN106526504A (zh) * | 2016-09-13 | 2017-03-22 | 惠州Tcl移动通信有限公司 | 一种电源管理芯片及移动设备 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8581828B2 (en) * | 2010-04-30 | 2013-11-12 | Atmel Corporation | Load-aware compensation in light-emitting-diode backlight illumination systems |
CN202258258U (zh) * | 2011-07-25 | 2012-05-30 | 深圳市华星光电技术有限公司 | Led背光驱动电路 |
CN202454225U (zh) * | 2011-10-28 | 2012-09-26 | 深圳市华星光电技术有限公司 | Led背光驱动电路以及显示装置 |
CN102665325B (zh) * | 2012-04-12 | 2015-03-11 | 深圳市华星光电技术有限公司 | 一种 led 背光驱动电路、背光模组及液晶显示装置 |
CN102842279A (zh) * | 2012-08-17 | 2012-12-26 | 上海华兴数字科技有限公司 | 一种显示屏及其背光驱动方法 |
KR101916970B1 (ko) * | 2013-01-22 | 2018-11-08 | 삼성에스디아이 주식회사 | 배터리 관리 시스템 및 그를 포함하는 배터리 팩 |
CN103166458B (zh) * | 2013-02-06 | 2014-12-10 | 京东方科技集团股份有限公司 | 一种升压电路、背光驱动电路及背光模组 |
CN103327696B (zh) * | 2013-07-02 | 2016-01-27 | 深圳市华星光电技术有限公司 | 一种led背光驱动电路及其驱动方法、液晶显示装置 |
CN104966498B (zh) * | 2015-07-17 | 2017-08-04 | 深圳市华星光电技术有限公司 | 一种电压补偿电路及基于电压补偿电路的电压补偿方法 |
CN206163103U (zh) * | 2016-11-04 | 2017-05-10 | 深圳市明泰电讯有限公司 | 一种移动终端主副屏的兼容控制装置 |
-
2017
- 2017-06-09 CN CN201710430012.1A patent/CN107016967B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5422562A (en) * | 1994-01-19 | 1995-06-06 | Unitrode Corporation | Switching regulator with improved Dynamic response |
CN204697348U (zh) * | 2015-06-12 | 2015-10-07 | 深圳创维-Rgb电子有限公司 | 背光驱动电路和led背光模组 |
CN205160851U (zh) * | 2015-10-08 | 2016-04-13 | 深圳市金锐显数码科技有限公司 | 二合一电源 |
CN106097986A (zh) * | 2016-08-23 | 2016-11-09 | 深圳市华星光电技术有限公司 | 一种背光驱动电路 |
CN106526504A (zh) * | 2016-09-13 | 2017-03-22 | 惠州Tcl移动通信有限公司 | 一种电源管理芯片及移动设备 |
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Publication number | Publication date |
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CN107016967A (zh) | 2017-08-04 |
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Effective date of registration: 20190116 Address after: Room 331, 3rd floor, Business Service Center, No. 2 High-tech Road, Heyuan High-tech Zone, Guangdong Province Applicant after: Heyuan Huaying Technology Co., Ltd. Address before: 517000 Second Floor, Building C, East of Xingye Avenue, South of Keliu Road, Heyuan High-tech Zone, Guangdong Province Applicant before: HEYUAN COE COMMUNICATION TECHNOLOGY CO., LTD. |
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Effective date of registration: 20210624 Address after: A611, a612, 6th floor, building a, Huafeng International Robot Industrial Park, Hangcheng Avenue, Nanchang community, Xixiang street, Bao'an District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Star card Electronics Co.,Ltd. Address before: Room 331, 3rd floor, Business Service Center, No. 2 High-tech Road, Heyuan High-tech Zone, Guangdong Province Patentee before: HEYUAN HUAYING TECHNOLOGY Co.,Ltd. |
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