US20080303767A1 - Video display driver with gamma control - Google Patents

Video display driver with gamma control Download PDF

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Publication number
US20080303767A1
US20080303767A1 US12/128,169 US12816908A US2008303767A1 US 20080303767 A1 US20080303767 A1 US 20080303767A1 US 12816908 A US12816908 A US 12816908A US 2008303767 A1 US2008303767 A1 US 2008303767A1
Authority
US
United States
Prior art keywords
input
voltages
data
display
divided
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.)
Abandoned
Application number
US12/128,169
Other languages
English (en)
Inventor
Christopher Ludden
Imre Knausz
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor 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 National Semiconductor Corp filed Critical National Semiconductor Corp
Priority to US12/128,169 priority Critical patent/US20080303767A1/en
Priority to PCT/US2008/065072 priority patent/WO2008150858A1/en
Priority to KR1020087018485A priority patent/KR20090031343A/ko
Priority to KR1020107027644A priority patent/KR101034533B1/ko
Priority to DE102008025914A priority patent/DE102008025914A1/de
Priority to TW097120188A priority patent/TW200912875A/zh
Priority to JP2008145082A priority patent/JP2009009123A/ja
Assigned to NATIONAL SEMICONDUCTOR CORPORATION reassignment NATIONAL SEMICONDUCTOR CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KNAUSZ, IMRE, LUDDEN, CHRISTOPHER
Publication of US20080303767A1 publication Critical patent/US20080303767A1/en
Priority to US13/559,743 priority patent/US9264682B2/en
Priority to US15/044,090 priority patent/US10311825B2/en
Abandoned legal-status Critical Current

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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
    • G09G3/36—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
    • 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
    • G09G3/3696—Generation of voltages supplied to electrode 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
    • 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
    • G09G3/34—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
    • G09G3/3607—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 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • G09G3/3685—Details of drivers for data electrodes
    • G09G3/3688—Details of drivers for data electrodes suitable for active matrices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • H04N9/69—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits for modifying the colour signals by gamma correction
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0297—Special arrangements with multiplexing or demultiplexing of display data in the drivers for data electrodes, in a pre-processing circuitry delivering display data to said drivers or in the matrix panel, e.g. multiplexing plural data signals to one D/A converter or demultiplexing the D/A converter output to multiple columns
    • 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
    • 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
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • 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

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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Liquid Crystal (AREA)
US12/128,169 2007-06-01 2008-05-28 Video display driver with gamma control Abandoned US20080303767A1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US12/128,169 US20080303767A1 (en) 2007-06-01 2008-05-28 Video display driver with gamma control
PCT/US2008/065072 WO2008150858A1 (en) 2007-06-01 2008-05-29 Video display driver with gamma control
KR1020087018485A KR20090031343A (ko) 2007-06-01 2008-05-29 감마 제어를 갖춘 비디오 디스플레이 드라이버
KR1020107027644A KR101034533B1 (ko) 2007-06-01 2008-05-29 감마 제어를 갖춘 비디오 디스플레이 드라이버
TW097120188A TW200912875A (en) 2007-06-01 2008-05-30 Video display driver with gamma control
DE102008025914A DE102008025914A1 (de) 2007-06-01 2008-05-30 Video-Display mit Gamma-Steuerung
JP2008145082A JP2009009123A (ja) 2007-06-01 2008-06-02 ガンマ制御を有するビデオディスプレイドライバ
US13/559,743 US9264682B2 (en) 2007-06-01 2012-07-27 Display driver
US15/044,090 US10311825B2 (en) 2007-06-01 2016-02-15 Display driver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US93291007P 2007-06-01 2007-06-01
US12/128,169 US20080303767A1 (en) 2007-06-01 2008-05-28 Video display driver with gamma control

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/559,743 Division US9264682B2 (en) 2007-06-01 2012-07-27 Display driver

Publications (1)

Publication Number Publication Date
US20080303767A1 true US20080303767A1 (en) 2008-12-11

Family

ID=40094092

Family Applications (3)

Application Number Title Priority Date Filing Date
US12/128,169 Abandoned US20080303767A1 (en) 2007-06-01 2008-05-28 Video display driver with gamma control
US13/559,743 Active US9264682B2 (en) 2007-06-01 2012-07-27 Display driver
US15/044,090 Active US10311825B2 (en) 2007-06-01 2016-02-15 Display driver

Family Applications After (2)

Application Number Title Priority Date Filing Date
US13/559,743 Active US9264682B2 (en) 2007-06-01 2012-07-27 Display driver
US15/044,090 Active US10311825B2 (en) 2007-06-01 2016-02-15 Display driver

Country Status (6)

Country Link
US (3) US20080303767A1 (ja)
JP (1) JP2009009123A (ja)
KR (2) KR101034533B1 (ja)
DE (1) DE102008025914A1 (ja)
TW (1) TW200912875A (ja)
WO (1) WO2008150858A1 (ja)

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US20130009980A1 (en) * 2011-07-07 2013-01-10 Ati Technologies Ulc Viewing-focus oriented image processing
US20130135186A1 (en) * 2011-11-24 2013-05-30 Shenzhen China Star Optoelectronics Technology Co. Ltd. Color Flat Display Panel and Corresponding Color Flat Display Device
US20130215134A1 (en) * 2012-02-21 2013-08-22 Craig M. Okruhlica Alpha Channel Power Savings in Graphics Unit
US20150002406A1 (en) * 2013-06-28 2015-01-01 Synaptics Incorporated Low-latency touch feedback
US20150042669A1 (en) * 2013-08-08 2015-02-12 Nvidia Corporation Rotating displayed content on an electronic device
CN105100766A (zh) * 2014-05-23 2015-11-25 丰田自动车株式会社 影像显示装置、影像切换装置以及影像显示方法
US20160155374A1 (en) * 2014-12-02 2016-06-02 Samsung Display Co., Ltd. Display device
US20160163291A1 (en) * 2014-12-04 2016-06-09 Samsung Display Co., Ltd. Relay-based bidirectional display interface
US20160314741A1 (en) * 2014-11-19 2016-10-27 Boe Technology Group Co., Ltd. Driving power supply, display driving circuit and organic light emitting diode display
US20170031428A1 (en) * 2015-07-31 2017-02-02 Synaptics Incorporated Adaptive low power vcom mode
US20170186408A1 (en) * 2015-08-14 2017-06-29 Boe Technology Group Co., Ltd. Display Unit, Display Panel and Driving Method Thereof, and Display Device
US20170336851A1 (en) * 2016-05-20 2017-11-23 Samsung Electronics Co., Ltd. Operating method for display corresponding to luminance, driving circuit, and electronic device supporting the same
US20170352332A1 (en) * 2016-06-03 2017-12-07 Japan Display Inc. Signal supply circuit and display device
US20180137821A1 (en) * 2011-05-17 2018-05-17 Ignis Innovation Inc. Pixel circuits for amoled displays
US20200074909A1 (en) * 2018-08-31 2020-03-05 Chongqing Hkc Optoelectronics Technology Co., Ltd. Display panel, and image control device and method thereof
US20200082784A1 (en) * 2017-11-03 2020-03-12 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Energy-saving method for display apparatus, device and display apparatus
US11087669B2 (en) * 2018-03-30 2021-08-10 Beijing Boe Optoelectronics Technology Co., Ltd. Gate drive circuit, driving method thereof and display device
WO2021231079A1 (en) * 2020-05-11 2021-11-18 Synaptics Incorporated Compensation driving for long horizontal blank
US20220392391A1 (en) * 2021-06-08 2022-12-08 Huizhou China Start Optoelectronics Display Co., Ltd. Driving device of display panel and display device

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US20080303767A1 (en) * 2007-06-01 2008-12-11 National Semiconductor Corporation Video display driver with gamma control
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KR102070707B1 (ko) 2013-05-27 2020-01-30 삼성디스플레이 주식회사 표시 장치
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US9183800B2 (en) * 2013-07-22 2015-11-10 Shenzhen China Star Optoelectronics Technology Co., Ltd Liquid crystal device and the driven method thereof
KR102332136B1 (ko) * 2015-02-24 2021-11-29 삼성전자 주식회사 다수의 프로세서들을 가지는 전자장치에서 디스플레이 제어 방법 및 장치
KR102261962B1 (ko) 2015-07-21 2021-06-07 삼성전자주식회사 디스플레이 구동 장치, 이를 포함하는 디스플레이 장치 및 시스템
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TWI619108B (zh) * 2017-01-25 2018-03-21 達意科技股份有限公司 電子紙顯示器裝置
TWI671726B (zh) * 2018-08-22 2019-09-11 友達光電股份有限公司 顯示裝置及其調整方法
US10902791B2 (en) * 2019-01-16 2021-01-26 Novatek Microelectronics Corp. Method of controlling source driver and related display system
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KR101034533B1 (ko) 2011-05-12
WO2008150858A1 (en) 2008-12-11
KR20100135980A (ko) 2010-12-27
US9264682B2 (en) 2016-02-16
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US10311825B2 (en) 2019-06-04
DE102008025914A1 (de) 2009-04-16

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