JPWO2022102282A1 - - Google Patents

Info

Publication number
JPWO2022102282A1
JPWO2022102282A1 JP2022561323A JP2022561323A JPWO2022102282A1 JP WO2022102282 A1 JPWO2022102282 A1 JP WO2022102282A1 JP 2022561323 A JP2022561323 A JP 2022561323A JP 2022561323 A JP2022561323 A JP 2022561323A JP WO2022102282 A1 JPWO2022102282 A1 JP WO2022102282A1
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JP
Japan
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.)
Granted
Application number
JP2022561323A
Other languages
Japanese (ja)
Other versions
JPWO2022102282A5 (https=
JP7782457B2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022102282A1 publication Critical patent/JPWO2022102282A1/ja
Publication of JPWO2022102282A5 publication Critical patent/JPWO2022102282A5/ja
Application granted granted Critical
Publication of JP7782457B2 publication Critical patent/JP7782457B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G09G3/2018—Display of intermediate tones by time modulation using two or more time intervals
    • G09G3/2022—Display of intermediate tones by time modulation using two or more time intervals using sub-frames
    • G09G3/2025—Display of intermediate tones by time modulation using two or more time intervals using sub-frames the sub-frames having all the same time duration
    • 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
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G3/2096—Details of the interface to the display terminal specific for a flat panel
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • 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
    • G09G2310/08—Details of timing specific for flat panels, other than clock recovery
    • 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
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0242—Compensation of deficiencies in the appearance of colours
    • 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
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction

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)
JP2022561323A 2020-11-10 2021-10-04 発光装置、発光装置の駆動方法、及び、電子機器 Active JP7782457B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020187090 2020-11-10
JP2020187090 2020-11-10
PCT/JP2021/036671 WO2022102282A1 (ja) 2020-11-10 2021-10-04 発光装置、発光装置の駆動方法、及び、電子機器

Publications (3)

Publication Number Publication Date
JPWO2022102282A1 true JPWO2022102282A1 (https=) 2022-05-19
JPWO2022102282A5 JPWO2022102282A5 (https=) 2024-09-18
JP7782457B2 JP7782457B2 (ja) 2025-12-09

Family

ID=81600953

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022561323A Active JP7782457B2 (ja) 2020-11-10 2021-10-04 発光装置、発光装置の駆動方法、及び、電子機器

Country Status (4)

Country Link
US (1) US12125441B2 (https=)
JP (1) JP7782457B2 (https=)
CN (1) CN116457863A (https=)
WO (1) WO2022102282A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102622413B1 (ko) * 2022-03-03 2024-01-08 주식회사 글로벌테크놀로지 디스플레이를 위한 백라이트 장치 및 그의 전류 제어 집적회로

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001175219A (ja) * 1999-12-15 2001-06-29 Victor Co Of Japan Ltd マトリクス型画像表示装置
JP2005266751A (ja) * 2004-02-19 2005-09-29 Sharp Corp 映像表示装置
JP2011070184A (ja) * 2009-09-09 2011-04-07 Ignis Innovation Inc アクティブマトリクス・ディスプレイ用の駆動システム
JP2016212239A (ja) * 2015-05-08 2016-12-15 ソニー株式会社 表示装置、表示方法、および電子機器
WO2018164105A1 (ja) * 2017-03-06 2018-09-13 ソニーセミコンダクタソリューションズ株式会社 駆動装置および表示装置
US20180293929A1 (en) * 2017-04-11 2018-10-11 Samsung Electronics Co., Ltd. Pixel circuit of display panel and display device
WO2019217242A1 (en) * 2018-05-08 2019-11-14 Apple Inc. Memory-in-pixel display
WO2019220265A1 (ja) * 2018-05-17 2019-11-21 株式会社半導体エネルギー研究所 表示パネル、表示装置、入出力装置、情報処理装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5956004A (en) * 1993-05-11 1999-09-21 Micron Technology, Inc. Controlling pixel brightness in a field emission display using circuits for sampling and discharging
JPH09101760A (ja) * 1995-10-04 1997-04-15 Pioneer Electron Corp 発光素子の駆動方法および駆動装置
JP3868826B2 (ja) * 2002-02-25 2007-01-17 シャープ株式会社 画像表示装置の駆動方法および画像表示装置の駆動装置
JP2007323036A (ja) * 2006-06-05 2007-12-13 Samsung Sdi Co Ltd 有機電界発光表示装置及びその駆動方法
JP2007333768A (ja) 2006-06-12 2007-12-27 Sony Corp ディスプレイ装置及びディスプレイ装置の駆動方法
EP2239723B1 (en) * 2008-02-08 2015-01-28 Sharp Kabushiki Kaisha Pixel circuit and display device
JP2010243775A (ja) * 2009-04-06 2010-10-28 Canon Inc 補正値の取得方法、補正方法、画像表示装置
JP5351973B2 (ja) * 2009-10-29 2013-11-27 シャープ株式会社 画素回路及び表示装置
US8947418B2 (en) * 2010-11-25 2015-02-03 Sharp Kabushiki Kaisha Display device
JP5625864B2 (ja) * 2010-12-15 2014-11-19 ソニー株式会社 表示装置及び表示装置の駆動方法
JP5880467B2 (ja) * 2013-02-04 2016-03-09 ソニー株式会社 コンパレータ装置、並びに、表示装置及びその駆動方法
JP2015004945A (ja) * 2013-02-04 2015-01-08 ソニー株式会社 表示装置及びその駆動方法、並びに、制御パルス生成装置
JP6157178B2 (ja) * 2013-04-01 2017-07-05 ソニーセミコンダクタソリューションズ株式会社 表示装置
JP6129318B2 (ja) * 2013-07-30 2017-05-17 シャープ株式会社 表示装置およびその駆動方法
KR102538484B1 (ko) * 2018-10-04 2023-06-01 삼성전자주식회사 디스플레이 패널 및 디스플레이 패널의 구동 방법
KR102538488B1 (ko) * 2018-10-04 2023-06-01 삼성전자주식회사 디스플레이 패널 및 디스플레이 패널의 구동 방법
US11100840B2 (en) * 2019-03-29 2021-08-24 Samsung Electronics Co., Ltd. Display panel and driving method of the display panel
EP3754639B1 (en) * 2019-06-17 2023-09-27 Samsung Electronics Co., Ltd. Display module and driving method thereof

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001175219A (ja) * 1999-12-15 2001-06-29 Victor Co Of Japan Ltd マトリクス型画像表示装置
JP2005266751A (ja) * 2004-02-19 2005-09-29 Sharp Corp 映像表示装置
JP2011070184A (ja) * 2009-09-09 2011-04-07 Ignis Innovation Inc アクティブマトリクス・ディスプレイ用の駆動システム
JP2016212239A (ja) * 2015-05-08 2016-12-15 ソニー株式会社 表示装置、表示方法、および電子機器
WO2018164105A1 (ja) * 2017-03-06 2018-09-13 ソニーセミコンダクタソリューションズ株式会社 駆動装置および表示装置
US20180293929A1 (en) * 2017-04-11 2018-10-11 Samsung Electronics Co., Ltd. Pixel circuit of display panel and display device
WO2019217242A1 (en) * 2018-05-08 2019-11-14 Apple Inc. Memory-in-pixel display
WO2019220265A1 (ja) * 2018-05-17 2019-11-21 株式会社半導体エネルギー研究所 表示パネル、表示装置、入出力装置、情報処理装置

Also Published As

Publication number Publication date
WO2022102282A1 (ja) 2022-05-19
US12125441B2 (en) 2024-10-22
JP7782457B2 (ja) 2025-12-09
US20240005861A1 (en) 2024-01-04
CN116457863A (zh) 2023-07-18

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