TWI371012B - Mixed color sequential controlling method and back light module and display device using the same - Google Patents

Mixed color sequential controlling method and back light module and display device using the same

Info

Publication number
TWI371012B
TWI371012B TW096115709A TW96115709A TWI371012B TW I371012 B TWI371012 B TW I371012B TW 096115709 A TW096115709 A TW 096115709A TW 96115709 A TW96115709 A TW 96115709A TW I371012 B TWI371012 B TW I371012B
Authority
TW
Taiwan
Prior art keywords
display device
same
back light
light module
controlling method
Prior art date
Application number
TW096115709A
Other languages
English (en)
Other versions
TW200844929A (en
Inventor
Ke Horng Chen
Yi Fu Chen
Tse Chin Chen
Jion Iou Hong
Original Assignee
Novatek Microelectronics 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 Novatek Microelectronics Corp filed Critical Novatek Microelectronics Corp
Priority to TW096115709A priority Critical patent/TWI371012B/zh
Priority to US11/864,920 priority patent/US20080273005A1/en
Priority to US12/031,705 priority patent/US20080273006A1/en
Publication of TW200844929A publication Critical patent/TW200844929A/zh
Application granted granted Critical
Publication of TWI371012B publication Critical patent/TWI371012B/zh

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
    • G09G3/34—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
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • 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
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
    • 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
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133621—Illuminating devices providing coloured light
    • G02F1/133622—Colour sequential illumination
    • 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
    • G09G2310/0235—Field-sequential colour display
    • 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
    • G09G2320/0261—Improving the quality of display appearance in the context of movement of objects on the screen or movement of the observer relative to 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
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/066—Adjustment of display parameters for control of contrast
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/18—Use of a frame buffer in a display terminal, inclusive of the display panel

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)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
TW096115709A 2007-05-03 2007-05-03 Mixed color sequential controlling method and back light module and display device using the same TWI371012B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW096115709A TWI371012B (en) 2007-05-03 2007-05-03 Mixed color sequential controlling method and back light module and display device using the same
US11/864,920 US20080273005A1 (en) 2007-05-03 2007-09-29 Mixed color sequential controlling method and back ligh module and display device using the same
US12/031,705 US20080273006A1 (en) 2007-05-03 2008-02-15 Color-zone layout of light-emitting module and controlling method of color sequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096115709A TWI371012B (en) 2007-05-03 2007-05-03 Mixed color sequential controlling method and back light module and display device using the same

Publications (2)

Publication Number Publication Date
TW200844929A TW200844929A (en) 2008-11-16
TWI371012B true TWI371012B (en) 2012-08-21

Family

ID=39939204

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096115709A TWI371012B (en) 2007-05-03 2007-05-03 Mixed color sequential controlling method and back light module and display device using the same

Country Status (2)

Country Link
US (1) US20080273005A1 (zh)
TW (1) TWI371012B (zh)

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TWI389091B (zh) * 2007-11-15 2013-03-11 Young Lighting Technology Corp 整合驅動板及應用該整合驅動板之液晶顯示模組
EP2085961A1 (en) * 2008-01-30 2009-08-05 Koninklijke Philips Electronics N.V. Control of a display
TWI406261B (zh) * 2008-07-03 2013-08-21 Cpt Technology Group Co Ltd 液晶顯示器的驅動方法
TWI397047B (zh) * 2008-08-13 2013-05-21 Chunghwa Picture Tubes Ltd 驅動裝置、驅動方法及使用其之液晶顯示器
US20100066659A1 (en) * 2008-09-12 2010-03-18 Pei-Chuan Liu Method and system of dynamic backlight modulation
JP4544376B2 (ja) * 2008-10-21 2010-09-15 コニカミノルタホールディングス株式会社 表示装置
KR101075747B1 (ko) * 2009-01-14 2011-10-24 삼성전자주식회사 휴대 단말의 위치 측정 방법 및 이를 위한 실내 조명 장치
US20120007899A1 (en) * 2009-03-17 2012-01-12 Koninklijke Philips Electronics N.V. Methods of driving colour sequential displays
TWI413078B (zh) 2009-05-05 2013-10-21 Chunghwa Picture Tubes Ltd 色彩序列控制方法及使用其之場色序法顯示器
TW201115549A (en) * 2009-10-28 2011-05-01 Chunghwa Picture Tubes Ltd Color sequential liquid crystal display and related driving method
TWI420492B (zh) * 2009-10-29 2013-12-21 Chunghwa Picture Tubes Ltd 色彩序列顯示裝置
KR101687579B1 (ko) * 2009-12-07 2016-12-20 삼성디스플레이 주식회사 액정 표시 장치 및 이의 구동 방법
US8947339B2 (en) * 2009-12-21 2015-02-03 Sharp Laboratories Of America, Inc. Noise-compensated LCD display
JP2012048220A (ja) * 2010-07-26 2012-03-08 Semiconductor Energy Lab Co Ltd 液晶表示装置及びその駆動方法
WO2012014662A1 (en) * 2010-07-29 2012-02-02 Semiconductor Energy Laboratory Co., Ltd. Method for driving liquid crystal display device
EP2684184A4 (en) * 2011-03-09 2014-08-13 Dolby Lab Licensing Corp CONTRASTING GRAY TREAT AND COLOR INDICATORS
CN104246361B (zh) * 2012-04-20 2017-08-18 飞利浦照明控股有限公司 用于可控照明的时分多路复用可切换光学元件的设备和方法
JP2015001549A (ja) * 2013-06-13 2015-01-05 ソニー株式会社 信号出力装置、信号出力方法、及び映像表示装置
CN104299575B (zh) * 2013-12-13 2017-01-11 天津三星电子有限公司 一种时序混色的显示控制方法、装置及显示器
KR102342716B1 (ko) * 2015-05-29 2021-12-24 삼성디스플레이 주식회사 표시장치 및 이의 구동방법
CN106531069B (zh) * 2016-12-29 2019-03-19 上海天马有机发光显示技术有限公司 一种控制芯片、控制方法、显示装置及控制主机
CN109545155B (zh) * 2019-02-25 2019-05-07 南京熊猫电子制造有限公司 一种改善场序显示色彩均匀度的装置和方法
TWI749442B (zh) * 2020-01-06 2021-12-11 力晶積成電子製造股份有限公司 半導體封裝
JP2021128870A (ja) * 2020-02-14 2021-09-02 株式会社ジャパンディスプレイ 表示装置及び方法
JP7684716B2 (ja) * 2020-12-02 2025-05-28 国立大学法人 筑波大学 画像表示装置、及び画像表示方法
GB2610996A (en) * 2020-12-24 2023-03-22 Boe Technology Group Co Ltd Image display method and apparatus, and storage medium
CN115423821B (zh) * 2022-08-10 2025-06-27 中国科学院深圳先进技术研究院 Led屏幕拼缝区域图像的分割方法、led屏幕亮暗线校正方法
US20240176150A1 (en) * 2022-11-29 2024-05-30 Red Six Aerospace Inc. Methods, systems, apparatuses, and devices for facilitating provisioning of a virtual experience via an intensity controllable xr display panel
CN119400114A (zh) * 2024-11-20 2025-02-07 京东方科技集团股份有限公司 显示面板的栅极驱动电路及驱动方法、显示装置

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US20080224973A1 (en) * 2007-03-16 2008-09-18 Tpo Displays Corp. Color Sequential Backlight Liquid Crystal Displays and Related Methods

Also Published As

Publication number Publication date
TW200844929A (en) 2008-11-16
US20080273005A1 (en) 2008-11-06

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees