CN111247579A - 用于完全消除驱动PMOS阈值电压的干扰的控制μLED像素结构方法 - Google Patents

用于完全消除驱动PMOS阈值电压的干扰的控制μLED像素结构方法 Download PDF

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Publication number
CN111247579A
CN111247579A CN201980003340.0A CN201980003340A CN111247579A CN 111247579 A CN111247579 A CN 111247579A CN 201980003340 A CN201980003340 A CN 201980003340A CN 111247579 A CN111247579 A CN 111247579A
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CN
China
Prior art keywords
pmos
driving
capacitor
gate
enable
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Pending
Application number
CN201980003340.0A
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English (en)
Chinese (zh)
Inventor
金镇赫
金钟善
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siliconinside Co ltd
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Siliconinside Co ltd
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Filing date
Publication date
Application filed by Siliconinside Co ltd filed Critical Siliconinside Co ltd
Publication of CN111247579A publication Critical patent/CN111247579A/zh
Pending legal-status Critical Current

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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]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes
    • G09G2300/043—Compensation electrodes or other additional electrodes in matrix displays related to distortions or compensation signals, e.g. for modifying TFT threshold voltage in column driver
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0243—Details of the generation of driving signals
    • G09G2310/0248—Precharge or discharge of column electrodes before or after applying exact column voltages
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/027—Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0238—Improving the black level

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  • 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)
CN201980003340.0A 2018-09-11 2019-01-10 用于完全消除驱动PMOS阈值电压的干扰的控制μLED像素结构方法 Pending CN111247579A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2018-0108057 2018-09-11
KR1020180108057A KR102174973B1 (ko) 2018-09-11 2018-09-11 드라이빙 PMOS 문턱전압의 간섭을 완전 제거한 μLED 픽셀 구조 제어 방법
PCT/KR2019/000375 WO2020054921A1 (ko) 2018-09-11 2019-01-10 드라이빙 PMOS 문턱전압의 간섭을 완전 제거한 μLED 픽셀 구조 제어 방법

Publications (1)

Publication Number Publication Date
CN111247579A true CN111247579A (zh) 2020-06-05

Family

ID=69777935

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980003340.0A Pending CN111247579A (zh) 2018-09-11 2019-01-10 用于完全消除驱动PMOS阈值电压的干扰的控制μLED像素结构方法

Country Status (3)

Country Link
KR (1) KR102174973B1 (ko)
CN (1) CN111247579A (ko)
WO (1) WO2020054921A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022061852A1 (zh) * 2020-09-28 2022-03-31 京东方科技集团股份有限公司 像素驱动电路及显示面板

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220144264A (ko) 2021-04-19 2022-10-26 삼성전자주식회사 작은 면적을 갖는 픽셀 및 이를 포함하는 표시 장치

Citations (10)

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Publication number Priority date Publication date Assignee Title
US5717237A (en) * 1995-04-03 1998-02-10 Taiwan Semiconductor Manufacturing Company, Ltd. PN junction floating gate EEPROM, flash EPROM device
JP2005309150A (ja) * 2004-04-22 2005-11-04 Seiko Epson Corp 電子回路、その駆動方法、電気光学装置および電子機器
CN102103827A (zh) * 2009-12-21 2011-06-22 佳能株式会社 显示装置的驱动方法
CN103035201A (zh) * 2012-12-19 2013-04-10 昆山工研院新型平板显示技术中心有限公司 有机发光二极管像素电路、驱动方法及其显示面板
CN103457585A (zh) * 2012-05-31 2013-12-18 立积电子股份有限公司 Rf开关及rf开关系统
CN103489397A (zh) * 2013-06-13 2014-01-01 友达光电股份有限公司 像素驱动器
CN104715716A (zh) * 2013-12-13 2015-06-17 乐金显示有限公司 具有补偿像素结构的有机发光显示装置
US20160086536A1 (en) * 2014-09-24 2016-03-24 Au Optronics Corporation Pixel Circuit with Organic Light Emitting Diode
CN107591123A (zh) * 2017-09-29 2018-01-16 深圳市华星光电半导体显示技术有限公司 像素驱动电路及有机发光二极管显示器
KR20180079699A (ko) * 2017-01-02 2018-07-11 (주)실리콘인사이드 드라이빙 PMOS 임계전압의 영향을 감소시킨 μLED 픽셀 구조 제어 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2411758A (en) 2004-03-04 2005-09-07 Seiko Epson Corp Pixel circuit
KR100873075B1 (ko) * 2007-03-02 2008-12-09 삼성모바일디스플레이주식회사 유기전계발광 표시장치
CN102654974B (zh) * 2011-10-31 2015-01-21 京东方科技集团股份有限公司 一种像素单元驱动电路及其驱动方法、显示装置
KR102307500B1 (ko) * 2015-03-20 2021-10-01 삼성디스플레이 주식회사 표시 장치의 화소회로 및 이를 포함하는 표시 장치
KR102551492B1 (ko) * 2016-06-08 2023-07-04 삼성전자주식회사 이미지 센서

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717237A (en) * 1995-04-03 1998-02-10 Taiwan Semiconductor Manufacturing Company, Ltd. PN junction floating gate EEPROM, flash EPROM device
JP2005309150A (ja) * 2004-04-22 2005-11-04 Seiko Epson Corp 電子回路、その駆動方法、電気光学装置および電子機器
CN102103827A (zh) * 2009-12-21 2011-06-22 佳能株式会社 显示装置的驱动方法
CN103457585A (zh) * 2012-05-31 2013-12-18 立积电子股份有限公司 Rf开关及rf开关系统
CN103035201A (zh) * 2012-12-19 2013-04-10 昆山工研院新型平板显示技术中心有限公司 有机发光二极管像素电路、驱动方法及其显示面板
CN103489397A (zh) * 2013-06-13 2014-01-01 友达光电股份有限公司 像素驱动器
CN104715716A (zh) * 2013-12-13 2015-06-17 乐金显示有限公司 具有补偿像素结构的有机发光显示装置
US20160086536A1 (en) * 2014-09-24 2016-03-24 Au Optronics Corporation Pixel Circuit with Organic Light Emitting Diode
KR20180079699A (ko) * 2017-01-02 2018-07-11 (주)실리콘인사이드 드라이빙 PMOS 임계전압의 영향을 감소시킨 μLED 픽셀 구조 제어 방법
CN107591123A (zh) * 2017-09-29 2018-01-16 深圳市华星光电半导体显示技术有限公司 像素驱动电路及有机发光二极管显示器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022061852A1 (zh) * 2020-09-28 2022-03-31 京东方科技集团股份有限公司 像素驱动电路及显示面板
US11798473B2 (en) 2020-09-28 2023-10-24 Boe Technology Group Co., Ltd. Pixel driving circuit and display panel

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KR20200029706A (ko) 2020-03-19
WO2020054921A1 (ko) 2020-03-19
KR102174973B1 (ko) 2020-11-05

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