CN102054434B - 一种具有脉冲打散方式的led显示系统和方法 - Google Patents
一种具有脉冲打散方式的led显示系统和方法 Download PDFInfo
- Publication number
- CN102054434B CN102054434B CN2010106074621A CN201010607462A CN102054434B CN 102054434 B CN102054434 B CN 102054434B CN 2010106074621 A CN2010106074621 A CN 2010106074621A CN 201010607462 A CN201010607462 A CN 201010607462A CN 102054434 B CN102054434 B CN 102054434B
- Authority
- CN
- China
- Prior art keywords
- led
- remainder
- scanning
- gray
- input end
- 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
- 238000000034 method Methods 0.000 title description 17
- 230000014509 gene expression Effects 0.000 claims description 31
- 238000009826 distribution Methods 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000009827 uniform distribution Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
灰度数据位 | 有效显示时间 | 总时间 |
D[11] | 8*256T | 8*256T |
D[10] | 4*256T | 4*256T |
D[9] | 2*256T | 2*256T |
D[8] | 256T | 256T |
D[7] | 128T | 256T |
D[6] | 64T | 256T |
D[5] | 32T | 256T |
D[4] | 16T | 256T |
D[3] | 8T | 256T |
D[2] | 4T | 256T |
D[1] | 2T | 256T |
D[0] | T | 256T |
灰度数据位 | 有效显示时间 | 总时间 |
D[i][11] | 2*256T | 2*256T |
D[i][10] | 1*256T | 1*256T |
D[i][9] | 128T | 256T |
D[i][8] | 64T | 256T |
D[i][7] | 32T | 256T |
D[i][6] | 16T | 256T |
D[i][5] | 8T | 256T |
D[i][4] | 4T | 256T |
D[i][3] | 2T | 256T |
D[i][2] | T | 256T |
R | T | 256T |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010106074621A CN102054434B (zh) | 2010-12-21 | 2010-12-21 | 一种具有脉冲打散方式的led显示系统和方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010106074621A CN102054434B (zh) | 2010-12-21 | 2010-12-21 | 一种具有脉冲打散方式的led显示系统和方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102054434A CN102054434A (zh) | 2011-05-11 |
CN102054434B true CN102054434B (zh) | 2013-04-17 |
Family
ID=43958699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010106074621A Expired - Fee Related CN102054434B (zh) | 2010-12-21 | 2010-12-21 | 一种具有脉冲打散方式的led显示系统和方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102054434B (zh) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102779480B (zh) * | 2012-08-17 | 2015-04-15 | 深圳市易事达电子股份有限公司 | 显示屏驱动电路及发光二极管显示装置 |
CN103310733B (zh) * | 2013-06-24 | 2016-10-12 | 深圳市明微电子股份有限公司 | 一种支持多数据包锁存的led驱动方法及系统 |
CN104424884B (zh) * | 2013-09-06 | 2017-04-05 | 杭州视芯科技有限公司 | 显示系统及其灰度显示方法、装置 |
CN103871366B (zh) * | 2014-04-02 | 2016-09-14 | 杭州士兰控股有限公司 | 用于led显示器的灰度显示驱动方法及装置 |
CN104050928B (zh) * | 2014-07-10 | 2017-06-27 | 杭州士兰微电子股份有限公司 | 用于led显示器的灰度显示驱动方法及装置 |
CN104123913A (zh) * | 2014-07-31 | 2014-10-29 | 广东威创视讯科技股份有限公司 | 一种led扫描方法 |
CN105551432B (zh) * | 2016-02-05 | 2018-09-04 | 赵建东 | 灰度显示驱动方法及灰度显示驱动装置 |
CN106157892B (zh) * | 2016-08-31 | 2019-01-01 | 深圳市华星光电技术有限公司 | 一种oled-pwm驱动方法 |
CN107833554B (zh) * | 2017-09-22 | 2024-01-12 | 富满微电子集团股份有限公司 | 采用平衡分割算法的脉冲调制控制方法及系统 |
CN109192133B (zh) * | 2018-10-31 | 2020-06-05 | 中国电子科技集团公司第五十八研究所 | 一种基于spwm的优化方法 |
CN110310591B (zh) * | 2019-06-27 | 2024-07-05 | 富满微电子集团股份有限公司 | Led显示屏显示数据分割方法及系统 |
CN111489685B (zh) * | 2020-01-22 | 2020-12-18 | 南京浣轩半导体有限公司 | 一种多行扫led灰度切换显示方法及系统 |
CN111653235A (zh) * | 2020-07-16 | 2020-09-11 | 中科芯集成电路有限公司 | 一种led驱动芯片显示控制分布式pwm算法 |
TWI740715B (zh) * | 2020-11-16 | 2021-09-21 | 明陽半導體股份有限公司 | 灰階產生電路及方法 |
CN112992050B (zh) * | 2021-02-23 | 2023-04-28 | 中科芯集成电路有限公司 | 一种恒流led驱动芯片复合型spwm算法 |
CN113160761B (zh) * | 2021-04-20 | 2023-10-03 | 惠州市华星光电技术有限公司 | 驱动方法、驱动电路及显示装置 |
CN114267277B (zh) * | 2021-12-14 | 2023-07-14 | Oppo广东移动通信有限公司 | 显示控制方法及装置、计算机可读存储介质和电子设备 |
CN117409708B (zh) * | 2023-12-14 | 2024-03-22 | 无锡靖芯科技有限公司 | 一种有效提高led显示驱动芯片刷新率的方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101009957A (zh) * | 2006-01-24 | 2007-08-01 | 聚积科技股份有限公司 | 脉波宽度可调变的发光二极管驱动集成电路装置 |
CN101909394A (zh) * | 2010-09-02 | 2010-12-08 | Bcd半导体制造有限公司 | 一种调光的led灯驱动电路和方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100912856B1 (ko) * | 2007-10-24 | 2009-08-18 | 주식회사엘디티 | 서브 스캔 선택부를 채용한 pwm 방식의 led 구동장치 및 방법 |
US8044984B2 (en) * | 2008-03-27 | 2011-10-25 | Himax Technologies Limited | Methods for driving an OLED panel |
-
2010
- 2010-12-21 CN CN2010106074621A patent/CN102054434B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101009957A (zh) * | 2006-01-24 | 2007-08-01 | 聚积科技股份有限公司 | 脉波宽度可调变的发光二极管驱动集成电路装置 |
CN101909394A (zh) * | 2010-09-02 | 2010-12-08 | Bcd半导体制造有限公司 | 一种调光的led灯驱动电路和方法 |
Non-Patent Citations (2)
Title |
---|
王丽莉 董金明.LED全彩屏脉冲打散显示方案.《电子测量技术》.2006,第29卷(第4期), * |
程宇 朱良学.一种LED全彩显示的脉冲打散新算法.《现代显示》.2008,(第89期), * |
Also Published As
Publication number | Publication date |
---|---|
CN102054434A (zh) | 2011-05-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102054434B (zh) | 一种具有脉冲打散方式的led显示系统和方法 | |
CN101785044B (zh) | 图像显示装置 | |
CN103165089B (zh) | 定时控制器、具有定时控制器的液晶显示设备及驱动方法 | |
CN104091558B (zh) | Led显示面板的驱动方法及系统 | |
KR101329967B1 (ko) | 백 라이트 유닛과 이를 이용한 액정 표시장치 및 그의 구동방법 | |
CN105047128B (zh) | 显示装置和用于驱动显示装置的方法 | |
CN102411897A (zh) | 一种具有脉冲打散方式的led显示系统和方法 | |
CN107205293B (zh) | 发光二极管驱动电路及方法 | |
CN107256691B (zh) | Oled显示装置的数位驱动方法及系统 | |
CN110379368A (zh) | 脉宽和电压混合调制的驱动方法、驱动装置及显示装置 | |
CN102044216B (zh) | 一种led显示系统和led驱动电路 | |
CN101231824A (zh) | 脉宽调制调光控制方法及其显示设备 | |
CN104157235B (zh) | 一种智能led驱动脉冲调制方法及系统 | |
Lv et al. | Energy-saving driver design for full-color large-area LED display panel systems | |
US9311893B2 (en) | Display device | |
CN108630138A (zh) | 灰阶产生电路与使用其之驱动电路 | |
CN104123913A (zh) | 一种led扫描方法 | |
CN102157130A (zh) | Led驱动集成电路的脉冲宽度调制方法 | |
CN102117601A (zh) | 图像显示装置及其驱动方法 | |
CN115866838A (zh) | Led驱动脉冲调制方法及电路 | |
CN103582221A (zh) | 发光二极管驱动电路、驱动系统与其驱动方法 | |
CN202383979U (zh) | Led显示系统 | |
TWI507079B (zh) | 發光二極體的驅動裝置與其驅動方法 | |
CN102215620B (zh) | 发光二极管的驱动装置与其驱动方法 | |
CN103077682B (zh) | 一种可消除动态假轮廓的led显示屏脉冲控制方法 |
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: SUZHOU JUNYING ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HANGZHOU SILAN HOLDINGS CO., LTD. Effective date: 20111111 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 310053 HANGZHOU, ZHEJIANG PROVINCE TO: 215124 SUZHOU, JIANGSU PROVINCE |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20111111 Address after: Xinghu street Suzhou Industrial Park in Jiangsu province 215124 No. 328 Creative Industry Park 1-B602 unit Applicant after: SUZHOU JUNYING ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 416 room 9, building 1, 310053 venture Road, Hangzhou, Zhejiang, Binjiang District Applicant before: HANGZHOU SHILAN HOLDINGS Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161124 Address after: Hangzhou City, Zhejiang province Xihu District District village two Xueyuan Tsui Chunxiao Garden 8 Room 1201 Patentee after: Zhao Jiandong Address before: Xinghu street Suzhou Industrial Park in Jiangsu province 215124 No. 328 Creative Industry Park 1-B602 unit Patentee before: SUZHOU JUNYING ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
DD01 | Delivery of document by public notice |
Addressee: SUZHOU JUNYING ELECTRONIC TECHNOLOGY Co.,Ltd. Document name: Notification of Passing Examination on Formalities |
|
TR01 | Transfer of patent right |
Effective date of registration: 20191226 Address after: 310012 Room 408, building 2, No.9, Huanggushan Road, Xihu District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU XINXUN TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang province Xihu District District village two Xueyuan Tsui Chunxiao Garden 8 Room 1201 Patentee before: Zhao Jiandong |
|
TR01 | Transfer of patent right | ||
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: 20130417 Termination date: 20211221 |