CN103971632B - 比较器单元、显示器、以及驱动显示器的方法 - Google Patents

比较器单元、显示器、以及驱动显示器的方法 Download PDF

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Publication number
CN103971632B
CN103971632B CN201410039844.7A CN201410039844A CN103971632B CN 103971632 B CN103971632 B CN 103971632B CN 201410039844 A CN201410039844 A CN 201410039844A CN 103971632 B CN103971632 B CN 103971632B
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China
Prior art keywords
control pulse
circuit
voltage
comparator unit
display
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CN201410039844.7A
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English (en)
Chinese (zh)
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CN103971632A (zh
Inventor
菊地健
杉山高明
御园生丈裕
大贺玄郎
大贺玄一郎
北尚浩
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Sony Semiconductor Solutions Corp
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Sony Semiconductor Solutions Corp
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Classifications

    • 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]
    • G09G3/3225—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] using an active matrix
    • G09G3/3233—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] using an active matrix with pixel circuitry controlling the current through the light-emitting element
    • 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
    • G09G3/2007—Display of intermediate tones
    • G09G3/2014—Display of intermediate tones by modulation of the duration of a single pulse during which the logic level remains constant
    • 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
    • G09G2310/0259—Details of the generation of driving signals with use of an analog or digital ramp generator in the column driver or in the pixel circuit
    • 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
    • G09G2310/06—Details of flat display driving waveforms
    • G09G2310/066—Waveforms comprising a gently increasing or decreasing portion, e.g. ramp

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)
  • Control Of El Displays (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Manipulation Of Pulses (AREA)
CN201410039844.7A 2013-02-04 2014-01-27 比较器单元、显示器、以及驱动显示器的方法 Active CN103971632B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013019290A JP5880467B2 (ja) 2013-02-04 2013-02-04 コンパレータ装置、並びに、表示装置及びその駆動方法
JP2013-019290 2013-02-04

Publications (2)

Publication Number Publication Date
CN103971632A CN103971632A (zh) 2014-08-06
CN103971632B true CN103971632B (zh) 2018-04-17

Family

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CN201410039844.7A Active CN103971632B (zh) 2013-02-04 2014-01-27 比较器单元、显示器、以及驱动显示器的方法

Country Status (3)

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US (2) US9697766B2 (enExample)
JP (1) JP5880467B2 (enExample)
CN (1) CN103971632B (enExample)

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EP3389037B1 (en) 2017-04-11 2020-12-09 Samsung Electronics Co., Ltd. Pixel circuit of display panel
EP3389039B1 (en) 2017-04-13 2026-06-17 Samsung Electronics Co., Ltd. Display panel and driving method of display panel
US10720098B2 (en) * 2017-11-15 2020-07-21 Facebook Technologies, Llc Pulse-width-modulation control of micro LED
US11699392B2 (en) * 2018-03-27 2023-07-11 Sharp Kabushiki Kaisha Display device
CN110796985B (zh) * 2018-07-24 2022-03-11 群创光电股份有限公司 电子装置
KR102583109B1 (ko) 2019-02-20 2023-09-27 삼성전자주식회사 디스플레이 패널 및 디스플레이 패널의 구동 방법
JP2021082861A (ja) * 2019-11-14 2021-05-27 富士電機株式会社 コンパレータ
KR102737522B1 (ko) 2019-11-25 2024-12-04 삼성전자주식회사 디스플레이 장치
EP4022596B1 (en) 2019-11-25 2024-07-03 Samsung Electronics Co., Ltd. Display apparatus
KR102724392B1 (ko) 2020-02-26 2024-11-01 삼성전자주식회사 디스플레이 모듈 및 디스플레이 장치
CN111243498B (zh) * 2020-03-17 2021-03-23 京东方科技集团股份有限公司 像素电路及其驱动方法、显示装置
CN113077752B (zh) * 2020-06-10 2022-08-26 友达光电股份有限公司 像素驱动电路
TWI754478B (zh) * 2020-06-10 2022-02-01 友達光電股份有限公司 畫素電路
JP7507637B2 (ja) * 2020-08-28 2024-06-28 三星電子株式会社 表示装置及びその制御方法
US20220068197A1 (en) * 2020-08-28 2022-03-03 Samsung Electronics Co., Ltd. Display apparatus and control method thereof
JP7782457B2 (ja) * 2020-11-10 2025-12-09 ソニーグループ株式会社 発光装置、発光装置の駆動方法、及び、電子機器
CN113012634A (zh) * 2021-03-05 2021-06-22 京东方科技集团股份有限公司 一种像素电路及其驱动方法、显示装置
KR102891656B1 (ko) * 2021-12-20 2025-11-27 엘지디스플레이 주식회사 자발광 소자들을 포함한 표시장치
US20250252909A1 (en) * 2024-02-06 2025-08-07 Shubham RANJAN Methods and systems for reducing power consumption of electronic displays with in-pixel sram cell and unweighted pwm driving scheme

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3618689B2 (ja) * 2001-05-31 2005-02-09 イノテック株式会社 チョッパ型電圧比較器及びそれを用いたアナログデジタル変換器
JP3892732B2 (ja) * 2002-01-31 2007-03-14 株式会社日立製作所 表示装置の駆動方法
US20070080905A1 (en) * 2003-05-07 2007-04-12 Toshiba Matsushita Display Technology Co., Ltd. El display and its driving method
JP4007336B2 (ja) * 2004-04-12 2007-11-14 セイコーエプソン株式会社 画素回路の駆動方法、画素回路、電気光学装置および電子機器
KR101152120B1 (ko) * 2005-03-16 2012-06-15 삼성전자주식회사 표시 장치 및 그 구동 방법
JP4816653B2 (ja) * 2008-02-04 2011-11-16 ソニー株式会社 表示装置及びその駆動方法と電子機器
JP4640443B2 (ja) * 2008-05-08 2011-03-02 ソニー株式会社 表示装置、表示装置の駆動方法および電子機器
JP2010287601A (ja) * 2009-06-09 2010-12-24 Panasonic Corp 発光素子駆動装置
JP5877074B2 (ja) * 2012-01-24 2016-03-02 ローム株式会社 コンパレータ、それを用いたオシレータ、ｄｃ／ｄｃコンバータの制御回路、ｄｃ／ｄｃコンバータ、電子機器

Also Published As

Publication number Publication date
JP5880467B2 (ja) 2016-03-09
JP2014150482A (ja) 2014-08-21
US20140218414A1 (en) 2014-08-07
CN103971632A (zh) 2014-08-06
US9697766B2 (en) 2017-07-04
US20170270858A1 (en) 2017-09-21
US10255852B2 (en) 2019-04-09

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