KR102307409B1 - 마이크로 디스플레이 디바이스를 위한 컬럼 버스 구동 방법 - Google Patents

마이크로 디스플레이 디바이스를 위한 컬럼 버스 구동 방법 Download PDF

Info

Publication number
KR102307409B1
KR102307409B1 KR1020167023904A KR20167023904A KR102307409B1 KR 102307409 B1 KR102307409 B1 KR 102307409B1 KR 1020167023904 A KR1020167023904 A KR 1020167023904A KR 20167023904 A KR20167023904 A KR 20167023904A KR 102307409 B1 KR102307409 B1 KR 102307409B1
Authority
KR
South Korea
Prior art keywords
controllable
buffers
buffer
controllable bus
enabled
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
KR1020167023904A
Other languages
English (en)
Korean (ko)
Other versions
KR20160118288A (ko
Inventor
진 국 김
용 석 서
장 호 김
Original Assignee
코핀 코포레이션
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 코핀 코포레이션 filed Critical 코핀 코포레이션
Publication of KR20160118288A publication Critical patent/KR20160118288A/ko
Application granted granted Critical
Publication of KR102307409B1 publication Critical patent/KR102307409B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/14Handling requests for interconnection or transfer
    • G06F13/16Handling requests for interconnection or transfer for access to memory bus
    • G06F13/1668Details of memory controller
    • G06F13/1673Details of memory controller using buffers
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/027Details of drivers for data electrodes, the drivers handling digital grey scale data, e.g. use of D/A converters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00Command of the display device
    • G09G2310/02Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264Details of driving circuits
    • G09G2310/0291Details of output amplifiers or buffers arranged for use in a driving circuit
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
KR1020167023904A 2014-02-05 2015-02-05 마이크로 디스플레이 디바이스를 위한 컬럼 버스 구동 방법 Active KR102307409B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461935928P 2014-02-05 2014-02-05
US61/935,928 2014-02-05
PCT/US2015/014628 WO2015120152A1 (en) 2014-02-05 2015-02-05 Column bus driving method for micro display device

Publications (2)

Publication Number Publication Date
KR20160118288A KR20160118288A (ko) 2016-10-11
KR102307409B1 true KR102307409B1 (ko) 2021-09-29

Family

ID=52474114

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167023904A Active KR102307409B1 (ko) 2014-02-05 2015-02-05 마이크로 디스플레이 디바이스를 위한 컬럼 버스 구동 방법

Country Status (5)

Country Link
US (2) US9898428B2 (enExample)
JP (1) JP2017508179A (enExample)
KR (1) KR102307409B1 (enExample)
CN (2) CN105960669A (enExample)
WO (1) WO2015120152A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105960669A (zh) 2014-02-05 2016-09-21 寇平公司 用于微型显示设备的列总线驱动方法
US10255834B2 (en) 2015-07-23 2019-04-09 X-Celeprint Limited Parallel redundant chiplet system for controlling display pixels
CN104966482B (zh) * 2015-07-27 2018-04-20 京东方科技集团股份有限公司 数据驱动电路及其驱动方法、数据驱动系统和显示装置
KR102864136B1 (ko) * 2016-10-20 2025-09-23 삼성전자주식회사 버퍼를 포함하는 버스를 라우팅하기 위한 시스템 및 방법
CN114766049B (zh) 2020-10-30 2023-12-22 京东方科技集团股份有限公司 显示面板的驱动方法、存储介质、驱动设备及显示设备

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007171592A (ja) * 2005-12-22 2007-07-05 Matsushita Electric Ind Co Ltd 表示駆動装置、表示信号転送装置、および表示装置

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69020036T2 (de) * 1989-04-04 1996-02-15 Sharp Kk Ansteuerschaltung für ein Matrixanzeigegerät mit Flüssigkristallen.
CA2080210C (en) * 1992-01-02 1998-10-27 Nader Amini Bidirectional data storage facility for bus interface unit
TW277129B (enExample) * 1993-12-24 1996-06-01 Sharp Kk
KR100202171B1 (ko) * 1996-09-16 1999-06-15 구본준 엘씨디 패널 구동 회로
JP3593448B2 (ja) * 1997-02-07 2004-11-24 株式会社 日立ディスプレイズ 液晶表示装置及びデータ信号線ドライバ
TW373115B (en) * 1997-02-07 1999-11-01 Hitachi Ltd Liquid crystal display device
JPH1173164A (ja) * 1997-08-29 1999-03-16 Sony Corp 液晶表示装置の駆動回路
JPH11242463A (ja) * 1998-02-25 1999-09-07 Hitachi Ltd 液晶表示装置及び液晶制御回路
JP3460651B2 (ja) * 1999-12-10 2003-10-27 松下電器産業株式会社 液晶駆動装置
US7259740B2 (en) * 2001-10-03 2007-08-21 Nec Corporation Display device and semiconductor device
JP2003167557A (ja) * 2001-11-30 2003-06-13 Fujitsu Ltd 半導体装置および液晶表示パネルドライバ装置
JP3662233B2 (ja) * 2002-03-06 2005-06-22 株式会社東芝 論理回路を含むバスバッファ回路
GB0420051D0 (en) * 2004-09-10 2004-10-13 Koninkl Philips Electronics Nv Apparatus for driving matrix-type LCD panels and a liquid crystal display based thereon
US7449924B2 (en) * 2004-09-16 2008-11-11 Texas Instruments Incorporated Latch-based serial port output buffer
KR20060054811A (ko) * 2004-11-16 2006-05-23 삼성전자주식회사 표시장치용 구동칩과, 이를 갖는 표시장치
CN100371785C (zh) * 2006-04-12 2008-02-27 友达光电股份有限公司 液晶显示装置及其驱动电路
US20080001898A1 (en) * 2006-06-30 2008-01-03 Himax Technologies, Inc. Data bus power down for low power lcd source driver
JP4483905B2 (ja) * 2007-08-03 2010-06-16 ソニー株式会社 表示装置および配線引き回し方法
KR20100025963A (ko) * 2008-08-28 2010-03-10 삼성전자주식회사 디스플레이 구동회로 및 그 구동방법
JP2011175563A (ja) * 2010-02-25 2011-09-08 Elpida Memory Inc データ処理システム及びその制御方法
US8717274B2 (en) * 2010-10-07 2014-05-06 Au Optronics Corporation Driving circuit and method for driving a display
JP2013054097A (ja) * 2011-09-01 2013-03-21 Renesas Electronics Corp 画像処理装置、画像処理方法、画像処理プログラム
US9396109B2 (en) * 2013-12-27 2016-07-19 Qualcomm Incorporated Method and apparatus for DRAM spatial coalescing within a single channel
CN105960669A (zh) 2014-02-05 2016-09-21 寇平公司 用于微型显示设备的列总线驱动方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007171592A (ja) * 2005-12-22 2007-07-05 Matsushita Electric Ind Co Ltd 表示駆動装置、表示信号転送装置、および表示装置

Also Published As

Publication number Publication date
US20180196765A1 (en) 2018-07-12
WO2015120152A1 (en) 2015-08-13
US20150220462A1 (en) 2015-08-06
CN114038374A (zh) 2022-02-11
CN105960669A (zh) 2016-09-21
US9898428B2 (en) 2018-02-20
JP2017508179A (ja) 2017-03-23
CN114038374B (zh) 2024-12-17
KR20160118288A (ko) 2016-10-11

Similar Documents

Publication Publication Date Title
JP6258279B2 (ja) 映像表示装置の駆動装置
US10546540B1 (en) Displays with multiple scanning modes
KR102049228B1 (ko) 전력 소모를 줄일 수 있는 전하 공유 방법과 상기 방법을 수행할 수 있는 장치들
US20180196765A1 (en) Column Bus Driving Method For Micro Display Device
KR102211124B1 (ko) 저전력으로 동작하는 소스 드라이버 및 이를 포함하는 액정 디스플레이 장치
KR102171259B1 (ko) 크로스토크 특성을 개선하는 액정 표시 장치
KR102571657B1 (ko) 마이크로 디스플레이 디바이스에 대한 2개의 행들 구동 방법
KR102702050B1 (ko) 전자 디스플레이의 이중-메모리 구동
KR102621755B1 (ko) 데이터 드라이버 및 디스플레이 구동 회로
JP2018533041A (ja) ソース駆動回路及び液晶表示パネル
KR102307411B1 (ko) 비디오 dac에 대한 전압 레퍼런스 및 전류 소스 혼합 방법
KR20140031760A (ko) 데이터 처리 장치, 이의 동작 방법, 및 이를 포함하는 장치들
KR20180034755A (ko) 전자 장치 및 전자 장치의 구동 방법
US12217643B2 (en) Display device and method of driving the same
KR20170103599A (ko) 디스플레이 구동 장치 및 이를 포함하는 디스플레이 장치

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20160830

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20200115

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20210124

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20210723

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20210924

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20210924

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20240823

Start annual number: 4

End annual number: 4