CN111261080A - 用于显示驱动芯片异常检测的模拟看门狗异常检测器 - Google Patents
用于显示驱动芯片异常检测的模拟看门狗异常检测器 Download PDFInfo
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- CN111261080A CN111261080A CN202010256623.0A CN202010256623A CN111261080A CN 111261080 A CN111261080 A CN 111261080A CN 202010256623 A CN202010256623 A CN 202010256623A CN 111261080 A CN111261080 A CN 111261080A
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- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims description 10
- 230000002159 abnormal effect Effects 0.000 abstract description 20
- 238000004088 simulation Methods 0.000 abstract 1
- 230000005856 abnormality Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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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
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
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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
- G09G3/22—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 using controlled light sources
- G09G3/30—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 using controlled light sources using electroluminescent panels
- G09G3/32—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—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 using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010256623.0A CN111261080A (zh) | 2020-04-02 | 2020-04-02 | 用于显示驱动芯片异常检测的模拟看门狗异常检测器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202010256623.0A CN111261080A (zh) | 2020-04-02 | 2020-04-02 | 用于显示驱动芯片异常检测的模拟看门狗异常检测器 |
Publications (1)
Publication Number | Publication Date |
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CN111261080A true CN111261080A (zh) | 2020-06-09 |
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CN202010256623.0A Pending CN111261080A (zh) | 2020-04-02 | 2020-04-02 | 用于显示驱动芯片异常检测的模拟看门狗异常检测器 |
Country Status (1)
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CN (1) | CN111261080A (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1120603A (ja) * | 1997-06-27 | 1999-01-26 | Kansei Corp | ウオッチドッグ回路の診断回路 |
CN101071212A (zh) * | 2006-05-11 | 2007-11-14 | Lg.菲利浦Lcd株式会社 | 自动复位电路 |
CN102654967A (zh) * | 2011-11-21 | 2012-09-05 | 京东方科技集团股份有限公司 | 自动侦测供电异常的装置、驱动电路及显示器件 |
CN103187034A (zh) * | 2011-12-31 | 2013-07-03 | 昂宝电子(上海)有限公司 | 用于驱动发光二极管的信号同步的系统和方法 |
CN104238132A (zh) * | 2013-06-19 | 2014-12-24 | 乐金显示有限公司 | 立体图像显示器及其驱动方法 |
CN207937991U (zh) * | 2018-01-17 | 2018-10-02 | 歌尔科技有限公司 | 一种硬件看门狗电路 |
CN208092709U (zh) * | 2018-04-20 | 2018-11-13 | 深圳市伊爱高新技术开发有限公司 | 一种基于看门狗的复位电路 |
CN109410851A (zh) * | 2017-08-17 | 2019-03-01 | 京东方科技集团股份有限公司 | 显示驱动电路、电压转换装置、显示装置及其关机控制方法 |
-
2020
- 2020-04-02 CN CN202010256623.0A patent/CN111261080A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1120603A (ja) * | 1997-06-27 | 1999-01-26 | Kansei Corp | ウオッチドッグ回路の診断回路 |
CN101071212A (zh) * | 2006-05-11 | 2007-11-14 | Lg.菲利浦Lcd株式会社 | 自动复位电路 |
CN102654967A (zh) * | 2011-11-21 | 2012-09-05 | 京东方科技集团股份有限公司 | 自动侦测供电异常的装置、驱动电路及显示器件 |
CN103187034A (zh) * | 2011-12-31 | 2013-07-03 | 昂宝电子(上海)有限公司 | 用于驱动发光二极管的信号同步的系统和方法 |
CN104238132A (zh) * | 2013-06-19 | 2014-12-24 | 乐金显示有限公司 | 立体图像显示器及其驱动方法 |
CN109410851A (zh) * | 2017-08-17 | 2019-03-01 | 京东方科技集团股份有限公司 | 显示驱动电路、电压转换装置、显示装置及其关机控制方法 |
CN207937991U (zh) * | 2018-01-17 | 2018-10-02 | 歌尔科技有限公司 | 一种硬件看门狗电路 |
CN208092709U (zh) * | 2018-04-20 | 2018-11-13 | 深圳市伊爱高新技术开发有限公司 | 一种基于看门狗的复位电路 |
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PB01 | Publication | ||
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CB02 | Change of applicant information |
Address after: 526070 Room 127, Building B, Zhaoqing Investment Development Co., Ltd., North Eight District, Guicheng New Town, Dinghu District, Zhaoqing City, Guangdong Province Applicant after: Guangdong Shenghe Microelectronics Co.,Ltd. Address before: 526070 Room 127, Building B, Zhaoqing Investment Development Co., Ltd., North Eight District, Guicheng New Town, Dinghu District, Zhaoqing City, Guangdong Province Applicant before: Guangdong Shenghe Technology Co.,Ltd. |
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CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 526000 room 5, 203, building C1, maker business center, Zhanqian Avenue, Zhaoqing New District, Dinghu District, Zhaoqing City, Guangdong Province Applicant after: Shenghe Microelectronics (Zhaoqing) Co.,Ltd. Address before: 526070 Room 127, Building B, Zhaoqing Investment Development Co., Ltd., North Eight District, Guicheng New Town, Dinghu District, Zhaoqing City, Guangdong Province Applicant before: Guangdong Shenghe Microelectronics Co.,Ltd. |
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RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200609 |
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RJ01 | Rejection of invention patent application after publication |