EP3178083A4 - Concurrently refreshing multiple areas of a display device using multiple different refresh rates - Google Patents

Concurrently refreshing multiple areas of a display device using multiple different refresh rates Download PDF

Info

Publication number
EP3178083A4
EP3178083A4 EP15828956.1A EP15828956A EP3178083A4 EP 3178083 A4 EP3178083 A4 EP 3178083A4 EP 15828956 A EP15828956 A EP 15828956A EP 3178083 A4 EP3178083 A4 EP 3178083A4
Authority
EP
European Patent Office
Prior art keywords
display device
refresh rates
different refresh
multiple different
areas
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
EP15828956.1A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3178083A1 (en
Inventor
Chaohao Wang
Szu-Hsien Lee
Paolo Sacchetto
Shih Chang Chang
Chun-Yao Huang
Paul S. Drzaic
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.)
Apple Inc
Original Assignee
Apple Inc
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
Priority claimed from US14/472,272 external-priority patent/US9779664B2/en
Priority claimed from US14/558,663 external-priority patent/US9653029B2/en
Application filed by Apple Inc filed Critical Apple Inc
Publication of EP3178083A1 publication Critical patent/EP3178083A1/en
Publication of EP3178083A4 publication Critical patent/EP3178083A4/en
Pending legal-status Critical Current

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
    • 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
    • G09G3/34—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 by control of light from an independent source
    • G09G3/36—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 by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • 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
    • G09G2310/04—Partial updating of the display 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
    • G09G2320/0247—Flicker reduction other than flicker reduction circuits used for single beam cathode-ray tubes
    • 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
    • G09G2320/10—Special adaptations of display systems for operation with variable images
    • G09G2320/103—Detection of image changes, e.g. determination of an index representative of the image change
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0435—Change or adaptation of the frame rate of the video stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
EP15828956.1A 2014-08-05 2015-07-15 Concurrently refreshing multiple areas of a display device using multiple different refresh rates Pending EP3178083A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462033586P 2014-08-05 2014-08-05
US14/472,272 US9779664B2 (en) 2014-08-05 2014-08-28 Concurrently refreshing multiple areas of a display device using multiple different refresh rates
US14/558,663 US9653029B2 (en) 2014-08-05 2014-12-02 Concurrently refreshing multiple areas of a display device using multiple different refresh rates
PCT/US2015/040632 WO2016022265A1 (en) 2014-08-05 2015-07-15 Concurrently refreshing multiple areas of a display device using multiple different refresh rates

Publications (2)

Publication Number Publication Date
EP3178083A1 EP3178083A1 (en) 2017-06-14
EP3178083A4 true EP3178083A4 (en) 2018-02-21

Family

ID=58399180

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15828956.1A Pending EP3178083A4 (en) 2014-08-05 2015-07-15 Concurrently refreshing multiple areas of a display device using multiple different refresh rates

Country Status (3)

Country Link
EP (1) EP3178083A4 (zh)
KR (1) KR101965079B1 (zh)
CN (2) CN106663402B (zh)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9779664B2 (en) 2014-08-05 2017-10-03 Apple Inc. Concurrently refreshing multiple areas of a display device using multiple different refresh rates
CN106920502A (zh) * 2017-05-12 2017-07-04 京东方科技集团股份有限公司 一种显示装置及显示装置的控制方法
CN109036246B (zh) * 2018-08-10 2023-11-14 京东方科技集团股份有限公司 一种显示面板、其显示方法及显示装置
CN110189722B (zh) 2018-08-10 2021-09-17 友达光电股份有限公司 显示装置
KR102583819B1 (ko) * 2018-12-18 2023-10-04 삼성디스플레이 주식회사 표시 장치 및 이를 이용한 표시 패널의 구동 방법
CN110083318B (zh) * 2019-03-20 2022-12-23 中国航空无线电电子研究所 一种多cds实例集成的高性能座舱显示系统
KR20210013492A (ko) 2019-07-26 2021-02-04 삼성디스플레이 주식회사 표시 장치 및 이를 이용한 표시 패널의 구동 방법
US11151965B2 (en) * 2019-08-22 2021-10-19 Qualcomm Incorporated Methods and apparatus for refreshing multiple displays
US11183095B2 (en) * 2019-12-31 2021-11-23 Micron Technology, Inc. Dynamic screen refresh rate for an electronic device
CN113741676B (zh) * 2020-05-29 2024-03-01 北京小米移动软件有限公司 显示屏帧率控制方法、装置及存储介质
CN112002276B (zh) * 2020-08-06 2022-05-31 武汉华星光电半导体显示技术有限公司 用于显示面板的控制方法
WO2022119260A1 (ko) * 2020-12-01 2022-06-09 삼성전자 주식회사 플렉서블 디스플레이를 포함하는 전자 장치 및 그 동작 방법
KR20220105892A (ko) 2021-01-21 2022-07-28 삼성전자주식회사 디스플레이를 다중 구동 주파수로 구동하는 방법 및 이를 수행하는 전자 장치
KR102689203B1 (ko) * 2022-01-28 2024-07-29 경희대학교 산학협력단 선택적 스캔 구동이 가능한 스캔 드라이버, 및 이를 포함하는 표시 장치
CN114661403A (zh) * 2022-03-29 2022-06-24 联想(北京)有限公司 一种处理方法、系统及电子设备
CN117059033B (zh) * 2022-05-05 2024-09-10 荣耀终端有限公司 屏幕驱动电路、显示屏及电子设备
CN115497433B (zh) * 2022-10-28 2023-11-28 信利(仁寿)高端显示科技有限公司 多区域多频率显示装置
CN116129828B (zh) * 2022-11-30 2024-08-06 合众新能源汽车股份有限公司 同时支持不同刷新率显示器的图像输出方法和系统
CN118155554A (zh) * 2022-12-05 2024-06-07 上海和辉光电股份有限公司 分区可变刷新率的显示面板以及驱动方法
CN118522228A (zh) * 2023-02-17 2024-08-20 华为技术有限公司 扫描驱动电路、显示屏及电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090251445A1 (en) * 2008-04-04 2009-10-08 Sony Corporation Driving circuit for a liquid crystal display
US20110032231A1 (en) * 2009-08-06 2011-02-10 Hitachi Displays, Ltd. Display device
US20130208189A1 (en) * 2009-03-12 2013-08-15 Intellectual Ventures Fund 83 Llc Display of video with motion
WO2014080731A1 (ja) * 2012-11-20 2014-05-30 シャープ株式会社 制御装置、表示装置、および表示装置の制御方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1499824A (zh) * 2002-11-04 2004-05-26 李治福 一种提高液晶显示设备画质的方法
KR100618191B1 (ko) * 2004-06-25 2006-09-01 주식회사 대우일렉트로닉스 Ｐｄｐ 장치의 프레임 레이트 처리회로 및 그 처리방법
CN1755789B (zh) * 2004-09-27 2010-05-05 Idc公司 具有双稳显示元件的显示系统及其制造方法以及显示方法
US7692642B2 (en) * 2004-12-30 2010-04-06 Intel Corporation Method and apparatus for controlling display refresh
TWI349259B (en) * 2006-05-23 2011-09-21 Au Optronics Corp A panel module and power saving method thereof
JP5174329B2 (ja) * 2006-05-23 2013-04-03 株式会社日立製作所 画像処理装置及び画像表示装置
US7499043B2 (en) * 2006-05-30 2009-03-03 Intel Corporation Switching of display refresh rates
KR101277862B1 (ko) * 2006-08-21 2013-06-21 엘지디스플레이 주식회사 액정표시장치 및 그의 구동방법
JP5227502B2 (ja) * 2006-09-15 2013-07-03 株式会社半導体エネルギー研究所 液晶表示装置の駆動方法、液晶表示装置及び電子機器
US7898538B2 (en) * 2007-01-31 2011-03-01 International Business Machines Corporation Method and system for estimating screen refresh rates of computing units participating in an internet-based collaboration
US8068087B2 (en) * 2008-05-29 2011-11-29 Sharp Laboratories Of America, Inc. Methods and systems for reduced flickering and blur
US8578192B2 (en) * 2008-06-30 2013-11-05 Intel Corporation Power efficient high frequency display with motion blur mitigation
KR101761400B1 (ko) * 2009-12-21 2017-07-25 엘지디스플레이 주식회사 액정표시장치
KR20120070921A (ko) * 2010-12-22 2012-07-02 엘지디스플레이 주식회사 타이밍 컨트롤러 및 이를 이용한 유기발광다이오드 표시장치
US8749541B2 (en) * 2012-04-05 2014-06-10 Apple Inc. Decreasing power consumption in display devices
EP2680677A1 (en) * 2012-06-25 2014-01-01 General Electric Company Image display method
KR102072781B1 (ko) * 2012-09-24 2020-02-04 삼성디스플레이 주식회사 표시 장치의 구동 방법 및 표시 장치의 구동 장치
CN103956145B (zh) * 2014-03-27 2015-07-08 努比亚技术有限公司 一种终端显示模式确定方法及装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090251445A1 (en) * 2008-04-04 2009-10-08 Sony Corporation Driving circuit for a liquid crystal display
US20130208189A1 (en) * 2009-03-12 2013-08-15 Intellectual Ventures Fund 83 Llc Display of video with motion
US20110032231A1 (en) * 2009-08-06 2011-02-10 Hitachi Displays, Ltd. Display device
WO2014080731A1 (ja) * 2012-11-20 2014-05-30 シャープ株式会社 制御装置、表示装置、および表示装置の制御方法
EP2924682A1 (en) * 2012-11-20 2015-09-30 Sharp Kabushiki Kaisha Control device, display device, and display device control method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016022265A1 *

Also Published As

Publication number Publication date
CN111462710B (zh) 2022-02-18
KR20170024106A (ko) 2017-03-06
CN106663402B (zh) 2020-05-19
EP3178083A1 (en) 2017-06-14
KR101965079B1 (ko) 2019-04-02
CN111462710A (zh) 2020-07-28
CN106663402A (zh) 2017-05-10

Similar Documents

Publication Publication Date Title
EP3178083A4 (en) Concurrently refreshing multiple areas of a display device using multiple different refresh rates
EP3217654A4 (en) Display device
EP3125031A4 (en) Liquid crystal display device
EP3118844A4 (en) Display device
EP3176770A4 (en) Display device
EP3112930A4 (en) Liquid crystal display device
GB201702201D0 (en) Liquid crystal display device
EP3217212A4 (en) Liquid crystal display element
EP3240034A4 (en) Display device
EP3144718A4 (en) Display device
EP3242283A4 (en) Display device
EP3147149A4 (en) Display device
EP3133136A4 (en) Liquid crystal display element
EP3163367A4 (en) Liquid crystal display element
EP3147702A4 (en) Display device
GB2555151B (en) Liquid crystal display
EP3125033A4 (en) Liquid crystal display element
EP3136155A4 (en) Display device
EP3093703A4 (en) Liquid crystal display
EP3188163A4 (en) Display device
EP3108792A4 (en) Display device
EP3196691A4 (en) Liquid crystal display device
EP3163368A4 (en) Liquid crystal display element
EP3236508A4 (en) Display device
EP3220192A4 (en) Display device

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20170201

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20180118

RIC1 Information provided on ipc code assigned before grant

Ipc: G09G 3/20 20060101AFI20180112BHEP

Ipc: G09G 3/36 20060101ALI20180112BHEP

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: APPLE INC.

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20200723

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS