JP7782457B2 - 発光装置、発光装置の駆動方法、及び、電子機器 - Google Patents

発光装置、発光装置の駆動方法、及び、電子機器

Info

Publication number
JP7782457B2
JP7782457B2 JP2022561323A JP2022561323A JP7782457B2 JP 7782457 B2 JP7782457 B2 JP 7782457B2 JP 2022561323 A JP2022561323 A JP 2022561323A JP 2022561323 A JP2022561323 A JP 2022561323A JP 7782457 B2 JP7782457 B2 JP 7782457B2
Authority
JP
Japan
Prior art keywords
light
unit
emitting
light emitting
time
Prior art date
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.)
Active
Application number
JP2022561323A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022102282A5 (https=
JPWO2022102282A1 (https=
Inventor
健 菊地
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.)
Sony Corp
Sony Group Corp
Original Assignee
Sony Corp
Sony Group Corp
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 by Sony Corp, Sony Group Corp filed Critical Sony Corp
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 JPWO2022102282A1 (https=) 2022-05-19
JPWO2022102282A5 JPWO2022102282A5 (https=) 2024-09-18
JP7782457B2 true 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
JPWO2022102282A1 (https=) 2022-05-19
US20240005861A1 (en) 2024-01-04
CN116457863A (zh) 2023-07-18

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