JP2024513762A - マイクロ発光ダイオードディスプレイのためのベースラインおよび整形パルス駆動 - Google Patents

マイクロ発光ダイオードディスプレイのためのベースラインおよび整形パルス駆動 Download PDF

Info

Publication number
JP2024513762A
JP2024513762A JP2023558440A JP2023558440A JP2024513762A JP 2024513762 A JP2024513762 A JP 2024513762A JP 2023558440 A JP2023558440 A JP 2023558440A JP 2023558440 A JP2023558440 A JP 2023558440A JP 2024513762 A JP2024513762 A JP 2024513762A
Authority
JP
Japan
Prior art keywords
micro
led
state
driving
power
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.)
Pending
Application number
JP2023558440A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024513762A5 (enExample
Inventor
ダビド，オーレリアン・ジャン・フランソワ
ブリンクリー，パトリック・エフ
ビエリ，カーリン
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.)
Google LLC
Original Assignee
Google LLC
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 Google LLC filed Critical Google LLC
Publication of JP2024513762A publication Critical patent/JP2024513762A/ja
Publication of JP2024513762A5 publication Critical patent/JP2024513762A5/ja
Pending legal-status Critical Current

Links

Images

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]
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/30—Driver circuits
    • H05B45/32—Pulse-control circuits
    • H05B45/325—Pulse-width modulation [PWM]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2230/00—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
    • 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
    • G09G2310/0251—Precharge or discharge of pixel before applying new pixel voltage
    • 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
    • G09G2320/0252—Improving the response speed
    • 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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Led Devices (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Control Of El Displays (AREA)
JP2023558440A 2021-03-23 2021-03-23 マイクロ発光ダイオードディスプレイのためのベースラインおよび整形パルス駆動 Pending JP2024513762A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2021/023601 WO2022203655A1 (en) 2021-03-23 2021-03-23 Baseline and shaped pulse driving for micro-light emitting diode display

Publications (2)

Publication Number Publication Date
JP2024513762A true JP2024513762A (ja) 2024-03-27
JP2024513762A5 JP2024513762A5 (enExample) 2024-04-15

Family

ID=75478315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023558440A Pending JP2024513762A (ja) 2021-03-23 2021-03-23 マイクロ発光ダイオードディスプレイのためのベースラインおよび整形パルス駆動

Country Status (6)

Country Link
US (3) US11862069B2 (enExample)
EP (1) EP4085449A1 (enExample)
JP (1) JP2024513762A (enExample)
KR (1) KR102813966B1 (enExample)
CN (1) CN115605940A (enExample)
WO (1) WO2022203655A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12112681B2 (en) * 2021-09-02 2024-10-08 Apple Inc. Electronic devices with displays and interposer structures
KR20240092749A (ko) * 2022-12-15 2024-06-24 엘지디스플레이 주식회사 마이크로 엘이디 화소 회로 및 이를 포함하는 표시 장치
FR3151695A1 (fr) * 2023-07-28 2025-01-31 Thales Dispositif d’affichage électronique offrant une fonction d’affichage de jour, et une fonction d’affichage compatible avec les instruments de vision de nuit

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344080A (ja) * 1989-07-11 1991-02-25 Hitachi Cable Ltd 半導体装置
JP2003195806A (ja) * 2001-12-06 2003-07-09 Pioneer Electronic Corp 有機エレクトロルミネッセンス素子の発光回路及び表示装置
JP2004102294A (ja) * 2002-09-12 2004-04-02 Au Optronics Corp 表示装置の駆動回路及び駆動方法
WO2011013409A1 (ja) * 2009-07-28 2011-02-03 シャープ株式会社 アクティブマトリクス基板、表示装置及び有機ｅｌ表示装置
JP2013235075A (ja) * 2012-05-08 2013-11-21 Mitsubishi Electric Corp 映像表示装置の画質改善方法
US20150364089A1 (en) * 2014-06-11 2015-12-17 Samsung Display Co., Ltd. Organic light-emitting diode (oled) display and method of setting initialization voltage in the same
JP2016507059A (ja) * 2013-02-06 2016-03-07 アレンティック マイクロサイエンス インコーポレイテッド サンプルを代表する光を検出すること及び利用すること
JP2016535443A (ja) * 2013-10-25 2016-11-10 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングＯｓｒａｍ Ｏｐｔｏ Ｓｅｍｉｃｏｎｄｕｃｔｏｒｓ ＧｍｂＨ 回路装置、発光ダイオードアセンブリ、および、オプトエレクトロニクス部品の作動方法
JP2018519539A (ja) * 2015-06-05 2018-07-19 アップル インコーポレイテッド 表示パネル用の発光制御装置及び方法
JP2018200441A (ja) * 2017-05-29 2018-12-20 キヤノン株式会社 発光装置及び撮像装置
JP2019008260A (ja) * 2017-06-28 2019-01-17 日亜化学工業株式会社 表示装置
WO2020074875A1 (en) * 2018-10-09 2020-04-16 The University Of Sheffield LED Arrays
CN112259652A (zh) * 2020-11-11 2021-01-22 天津赛米卡尔科技有限公司 一种降低侧壁缺陷复合的Micro-LED芯片结构及制备方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100539292B1 (ko) * 1998-12-03 2006-03-23 현대 이미지퀘스트(주) 오프 모드시 전원 제어 회로
JP2001326569A (ja) * 2000-05-16 2001-11-22 Toshiba Corp Ｌｅｄ駆動回路及び光送信モジュール
JP5616768B2 (ja) 2010-12-08 2014-10-29 ローム株式会社 発光素子の駆動回路、それを用いた発光装置および電子機器
KR20130015609A (ko) * 2011-08-04 2013-02-14 삼성전기주식회사 발광 다이오드 구동 장치 및 방법
US8791647B2 (en) 2011-12-28 2014-07-29 Dialog Semiconductor Inc. Predictive control of power converter for LED driver
US8922599B2 (en) * 2012-08-23 2014-12-30 Blackberry Limited Organic light emitting diode based display aging monitoring
WO2017012075A1 (zh) * 2015-07-21 2017-01-26 深圳市柔宇科技有限公司 像素电路及其驱动方法、显示面板
KR102634470B1 (ko) * 2016-07-25 2024-02-06 주식회사 엘엑스세미콘 발광 다이오드 조명 장치
CN107623968B (zh) * 2017-10-27 2024-03-22 上海晶丰明源半导体股份有限公司 线电压补偿电路、led驱动系统及驱动方法
US10764975B2 (en) 2018-03-30 2020-09-01 Facebook Technologies, Llc Pulse-width-modulation control of micro light emitting diode
US10867548B2 (en) * 2018-05-08 2020-12-15 Apple Inc. Systems and methods for memory circuitry in an electronic display
TWI692893B (zh) * 2018-08-31 2020-05-01 大陸商北京集創北方科技股份有限公司 智慧分組畫面補償方法及利用其之顯示裝置
US11257419B2 (en) * 2018-09-14 2022-02-22 Novatek Microelectronics Corp. Current driving digital pixel apparatus for micro light emitting device array
US10964238B2 (en) * 2018-12-28 2021-03-30 Facebook Technologies, Llc Display device testing and control
CN110581206A (zh) * 2019-09-18 2019-12-17 中南大学 一种GaN基Micro-LED及其制备方法
CN111028767B (zh) * 2019-12-06 2021-03-16 深圳市华星光电半导体显示技术有限公司 像素电路及驱动方法
KR20210105253A (ko) * 2020-02-18 2021-08-26 삼성전자주식회사 Led 패키지 및 이를 포함하는 디스플레이 장치

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0344080A (ja) * 1989-07-11 1991-02-25 Hitachi Cable Ltd 半導体装置
JP2003195806A (ja) * 2001-12-06 2003-07-09 Pioneer Electronic Corp 有機エレクトロルミネッセンス素子の発光回路及び表示装置
JP2004102294A (ja) * 2002-09-12 2004-04-02 Au Optronics Corp 表示装置の駆動回路及び駆動方法
WO2011013409A1 (ja) * 2009-07-28 2011-02-03 シャープ株式会社 アクティブマトリクス基板、表示装置及び有機ｅｌ表示装置
JP2013235075A (ja) * 2012-05-08 2013-11-21 Mitsubishi Electric Corp 映像表示装置の画質改善方法
JP2016507059A (ja) * 2013-02-06 2016-03-07 アレンティック マイクロサイエンス インコーポレイテッド サンプルを代表する光を検出すること及び利用すること
JP2016535443A (ja) * 2013-10-25 2016-11-10 オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツングＯｓｒａｍ Ｏｐｔｏ Ｓｅｍｉｃｏｎｄｕｃｔｏｒｓ ＧｍｂＨ 回路装置、発光ダイオードアセンブリ、および、オプトエレクトロニクス部品の作動方法
US20150364089A1 (en) * 2014-06-11 2015-12-17 Samsung Display Co., Ltd. Organic light-emitting diode (oled) display and method of setting initialization voltage in the same
JP2018519539A (ja) * 2015-06-05 2018-07-19 アップル インコーポレイテッド 表示パネル用の発光制御装置及び方法
JP2018200441A (ja) * 2017-05-29 2018-12-20 キヤノン株式会社 発光装置及び撮像装置
JP2019008260A (ja) * 2017-06-28 2019-01-17 日亜化学工業株式会社 表示装置
WO2020074875A1 (en) * 2018-10-09 2020-04-16 The University Of Sheffield LED Arrays
CN112259652A (zh) * 2020-11-11 2021-01-22 天津赛米卡尔科技有限公司 一种降低侧壁缺陷复合的Micro-LED芯片结构及制备方法

Also Published As

Publication number Publication date
US11862069B2 (en) 2024-01-02
CN115605940A (zh) 2023-01-13
EP4085449A1 (en) 2022-11-09
US20240346983A1 (en) 2024-10-17
US20220310000A1 (en) 2022-09-29
KR102813966B1 (ko) 2025-05-29
KR20230156955A (ko) 2023-11-15
US20250022410A1 (en) 2025-01-16
WO2022203655A1 (en) 2022-09-29

Similar Documents

Publication Publication Date Title
US20250022410A1 (en) Baseline and shaped pulse driving for micro-light emitting diode display
US9818338B2 (en) Pre-charge driver for light emitting devices (LEDs)
KR101578761B1 (ko) 픽셀 트랜지스터 이동도에서의 변화를 보상하는 디스플레이 디바이스
CN101425256B (zh) 图像显示器件
CN106558287A (zh) 有机发光像素驱动电路、驱动方法及有机发光显示面板
US20250111823A1 (en) Light emitting device
KR100599497B1 (ko) 액티브 매트릭스 유기발광소자의 픽셀회로 및 그구동방법과 이를 이용한 디스플레이 장치
KR102819924B1 (ko) 화소 및 표시 장치
KR102097473B1 (ko) 화소 및 이를 이용한 유기전계발광 표시장치
JP2004151194A (ja) アクティブ型発光表示パネルの駆動装置
US11138934B2 (en) Display device
CN113948040B (zh) 显示面板
US8749456B2 (en) Method of driving an organic light emitting diode (OLED) pixel, a system for driving an OLED pixel and a computer-readable medium
KR20150035073A (ko) 유기발광소자표시장치 및 그 구동방법
KR102183707B1 (ko) 화소 및 이를 이용한 유기전계발광 표시장치
US10163398B2 (en) Method of driving a display panel and a display apparatus for performing the same
CN101393720B (zh) 图像显示装置
KR20220111820A (ko) 픽셀 및 이를 포함하는 표시 장치
KR100692854B1 (ko) 일렉트로-루미네센스 표시 패널의 구동 방법 및 장치
KR20220043743A (ko) 화소 구동 회로를 포함한 전계발광 표시패널
JP2011257751A (ja) 有機発光ダイオードのｐｗｍプリチャージ
JP2003031358A (ja) 有機エレクトロルミネッセンス素子表示装置の駆動回路
US20260065859A1 (en) Display device and driving method thereof
JP2009075231A (ja) 画像表示装置
JP2005121843A (ja) 電流出力型半導体回路

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240322

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240322

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240401

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250122

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250225

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250526

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250902

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20251128

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260428