TWI616863B - 比較器電路、ａ／ｄ轉換電路及顯示裝置 - Google Patents

比較器電路、ａ／ｄ轉換電路及顯示裝置 Download PDF

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Publication number
TWI616863B
TWI616863B TW103115222A TW103115222A TWI616863B TW I616863 B TWI616863 B TW I616863B TW 103115222 A TW103115222 A TW 103115222A TW 103115222 A TW103115222 A TW 103115222A TW I616863 B TWI616863 B TW I616863B
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Taiwan
Prior art keywords
section
switch
pixel
circuit
differential amplifier
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TW103115222A
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English (en)
Chinese (zh)
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TW201447860A (zh
Inventor
Takaaki Sugiyama
Masaki Yoshioka
Ken Kikuchi
Masaru CHIBASHI
Ken Kitamura
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Sony Semiconductor Solutions Corp
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Publication of TW201447860A publication Critical patent/TW201447860A/zh
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Publication of TWI616863B publication Critical patent/TWI616863B/zh

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
    • H03K5/2481—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors with at least one differential stage
    • 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
    • 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
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • 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
    • G09G3/2074—Display of intermediate tones using sub-pixels
    • 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]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/01—Shaping pulses
    • H03K5/08—Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • H03K5/2472—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors
    • H03K5/249—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude using field effect transistors using clock signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/34—Analogue value compared with reference values
    • 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
    • G09G2300/0426—Layout of electrodes and connections
    • 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
    • G09G2300/0439—Pixel structures
    • 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
    • G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
    • G09G2300/0809—Several active elements per pixel in active matrix panels
    • G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
    • 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
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0291—Details of output amplifiers or buffers arranged for use in a driving 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
    • 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
    • G09G2320/0233—Improving the luminance or brightness uniformity across the screen
    • 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/1205—Multiplexed conversion systems
    • H03M1/123—Simultaneous, i.e. using one converter per channel but with common control or reference circuits for multiple converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/504—Analogue/digital converters with intermediate conversion to time interval using pulse width modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/50—Analogue/digital converters with intermediate conversion to time interval
    • H03M1/56—Input signal compared with linear ramp

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Manipulation Of Pulses (AREA)
  • Analogue/Digital Conversion (AREA)
  • Liquid Crystal Display Device Control (AREA)
TW103115222A 2013-06-12 2014-04-28 比較器電路、ａ／ｄ轉換電路及顯示裝置 TWI616863B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013123453A JP6333523B2 (ja) 2013-06-12 2013-06-12 表示装置

Publications (2)

Publication Number Publication Date
TW201447860A TW201447860A (zh) 2014-12-16
TWI616863B true TWI616863B (zh) 2018-03-01

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TW103115222A TWI616863B (zh) 2013-06-12 2014-04-28 比較器電路、ａ／ｄ轉換電路及顯示裝置

Country Status (6)

Country Link
US (2) US10187048B2 (enExample)
JP (1) JP6333523B2 (enExample)
KR (1) KR102226432B1 (enExample)
CN (2) CN115051695A (enExample)
TW (1) TWI616863B (enExample)
WO (1) WO2014199826A1 (enExample)

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TWI682632B (zh) * 2014-12-26 2020-01-11 日商半導體能源研究所股份有限公司 半導體裝置
TW201639353A (zh) 2015-04-20 2016-11-01 原相科技股份有限公司 具有功率雜訊過濾功能的影像感測電路及其控制方法
CN106162002B (zh) * 2015-04-23 2019-02-01 原相科技股份有限公司 具有功率噪声过滤功能的影像感测电路及其控制方法
US10360855B2 (en) * 2015-08-17 2019-07-23 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, display panel, and electronic device
JP2017111844A (ja) * 2015-12-16 2017-06-22 ソニー株式会社 サンプルホールド回路、および表示装置
US10083668B2 (en) * 2016-03-09 2018-09-25 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, display device, and electronic device
CN106600948B (zh) * 2016-12-30 2019-09-03 华为技术有限公司 一种红外遥控装置及终端
CN108989715B (zh) * 2017-06-01 2021-02-12 飞瑞菲尼克斯公司 图像传感器
TWI623927B (zh) * 2017-07-20 2018-05-11 友達光電股份有限公司 顯示面板及其畫素的驅動方法
CN111373468B (zh) * 2017-11-29 2022-10-28 平面系统公司 用于显示矩阵的主动放电电路系统
CN108199700B (zh) * 2017-12-12 2021-07-20 上海集成电路研发中心有限公司 一种高精度的比较器电路
CN111466030B (zh) 2017-12-21 2024-02-06 罗伯特·博世有限公司 强度标准化的图像传感器
TWI882306B (zh) 2017-12-25 2025-05-01 日商半導體能源研究所股份有限公司 顯示器及包括該顯示器的電子裝置
CN111615824B (zh) * 2018-02-02 2023-03-24 索尼半导体解决方案公司 摄像器件和电子设备
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KR102652718B1 (ko) * 2019-03-29 2024-04-01 삼성전자주식회사 디스플레이 모듈 및 디스플레이 모듈의 구동 방법
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CN112102771B (zh) * 2019-06-17 2022-02-25 京东方科技集团股份有限公司 像素电路、驱动方法和显示装置
TWI701948B (zh) * 2019-07-18 2020-08-11 香港商京鷹科技股份有限公司 影像感測裝置及影像感測方法
CN113037235B (zh) * 2019-12-09 2025-10-17 深圳市中兴微电子技术有限公司 数据采集的方法、装置、设备和存储介质
TWI709895B (zh) * 2020-01-14 2020-11-11 大陸商北京集創北方科技股份有限公司 類比前端電路、生物特徵採集電路、觸控檢測電路及資訊處理裝置
US11476855B2 (en) * 2020-01-22 2022-10-18 Raytheon Company Analog counter with pulsed current source for a digital pixel
CN111243499B (zh) * 2020-03-24 2021-10-15 京东方科技集团股份有限公司 像素驱动电路和显示设备
CN111489687B (zh) 2020-04-24 2021-08-06 厦门天马微电子有限公司 一种像素驱动电路、显示面板、显示装置以及驱动方法
CN114093301B (zh) * 2020-07-31 2023-04-11 京东方科技集团股份有限公司 显示装置、像素驱动电路及其驱动方法
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CN115865059A (zh) * 2021-09-24 2023-03-28 Oppo广东移动通信有限公司 比较器电路及其控制方法、电压比较装置和模数转换器
CN113965202A (zh) * 2021-09-26 2022-01-21 合肥中感微电子有限公司 逐次逼近型模数转换器
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CN113948040B (zh) * 2021-11-22 2023-07-07 视涯科技股份有限公司 显示面板
CN114221661A (zh) * 2021-12-14 2022-03-22 南京中感微电子有限公司 一种逐次逼近型模数转换器和电子设备
CN114518720B (zh) * 2022-02-21 2025-07-18 康体佳智能科技（深圳）有限公司 开关控制方法及其相关设备
CN115985237B (zh) * 2023-03-17 2023-07-21 合肥集创微电子科技有限公司 驱动电路、芯片、显示设备以及电子设备
CN119229800B (zh) * 2024-12-02 2025-04-15 无锡中微爱芯电子有限公司 一种低功耗的高精度led行驱动消隐电路
CN119920194B (zh) * 2025-03-11 2025-10-14 南京芯视元电子有限公司 显示驱动芯片及显示装置

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KR20160020402A (ko) 2016-02-23
TW201447860A (zh) 2014-12-16
JP6333523B2 (ja) 2018-05-30
US20190123730A1 (en) 2019-04-25
KR102226432B1 (ko) 2021-03-10
CN115051695A (zh) 2022-09-13
JP2014241532A (ja) 2014-12-25
US10615786B2 (en) 2020-04-07
WO2014199826A1 (ja) 2014-12-18
US20160118971A1 (en) 2016-04-28
CN105308863A (zh) 2016-02-03
US10187048B2 (en) 2019-01-22

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