KR20240088972A - Oled 디스플레이 전력 절감을 위한 색조 적응형 채도 증가 - Google Patents

Oled 디스플레이 전력 절감을 위한 색조 적응형 채도 증가 Download PDF

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Publication number
KR20240088972A
KR20240088972A KR1020247013190A KR20247013190A KR20240088972A KR 20240088972 A KR20240088972 A KR 20240088972A KR 1020247013190 A KR1020247013190 A KR 1020247013190A KR 20247013190 A KR20247013190 A KR 20247013190A KR 20240088972 A KR20240088972 A KR 20240088972A
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South Korea
Prior art keywords
saturation
hue
component
pixel input
color space
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Pending
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KR1020247013190A
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English (en)
Korean (ko)
Inventor
블라디미르 라쉰느
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에이티아이 테크놀로지스 유엘씨
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Publication of KR20240088972A publication Critical patent/KR20240088972A/ko
Pending legal-status Critical Current

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    • 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
    • G09G3/3233—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 with pixel circuitry controlling the current through the light-emitting element
    • 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
    • G09G3/2003—Display 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
    • 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]
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
    • 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
    • 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
    • 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
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • 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
    • 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
    • G09G2340/06—Colour space transformation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of El Displays (AREA)
  • Processing Of Color Television Signals (AREA)
KR1020247013190A 2021-09-24 2022-09-20 Oled 디스플레이 전력 절감을 위한 색조 적응형 채도 증가 Pending KR20240088972A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17/484,377 2021-09-24
US17/484,377 US12307961B2 (en) 2021-09-24 2021-09-24 Hue-adaptive saturation increase for OLED display power reduction
PCT/IB2022/058890 WO2023047284A1 (en) 2021-09-24 2022-09-20 Hue-adaptive saturation increase for oled display power reduction

Publications (1)

Publication Number Publication Date
KR20240088972A true KR20240088972A (ko) 2024-06-20

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ID=85718788

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247013190A Pending KR20240088972A (ko) 2021-09-24 2022-09-20 Oled 디스플레이 전력 절감을 위한 색조 적응형 채도 증가

Country Status (6)

Country Link
US (2) US12307961B2 (https=)
EP (1) EP4405933A4 (https=)
JP (1) JP2024536785A (https=)
KR (1) KR20240088972A (https=)
CN (1) CN118215956A (https=)
WO (1) WO2023047284A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12307961B2 (en) * 2021-09-24 2025-05-20 Ati Technologies Ulc Hue-adaptive saturation increase for OLED display power reduction
US20250174174A1 (en) * 2023-11-28 2025-05-29 Samsung Electronics Co., Ltd. Perceptual picture quality improvement for power saving
US12327518B1 (en) 2023-11-29 2025-06-10 Samsung Electronics Co., Ltd. Perceptual color recovery for luminance reduced displays with burn-in protection

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US6122012A (en) * 1999-03-03 2000-09-19 Oplus Technologies Ltd. Method of selective color control of digital video images
US6396492B1 (en) * 1999-08-06 2002-05-28 Mitsubishi Electric Research Laboratories, Inc Detail-directed hierarchical distance fields
US6603484B1 (en) * 1999-08-06 2003-08-05 Mitsubishi Electric Research Laboratories, Inc. Sculpting objects using detail-directed hierarchical distance fields
US6724435B2 (en) * 2001-08-06 2004-04-20 Oplus Technologies Ltd. Method for independently controlling hue or saturation of individual colors in a real time digital video image
KR100708111B1 (ko) * 2003-08-25 2007-04-16 삼성전자주식회사 디스플레이 기기의 색농도 조절 장치 및 방법
WO2007072321A1 (en) 2005-12-19 2007-06-28 Koninklijke Philips Electronics N.V. Color image enhancement for small displays.
US20090040564A1 (en) * 2006-01-21 2009-02-12 Iq Colour, Llc Vision-Based Color and Neutral-Tone Management
TW200945258A (en) * 2008-04-25 2009-11-01 Faraday Tech Corp Method of controlling colors of color image
US20100225673A1 (en) * 2009-03-04 2010-09-09 Miller Michael E Four-channel display power reduction with desaturation
CN102769758A (zh) 2012-07-18 2012-11-07 京东方科技集团股份有限公司 一种rgb数据的处理方法及系统
US9036866B2 (en) * 2013-01-28 2015-05-19 Alliance For Sustainable Energy, Llc Image-based occupancy sensor
JP6359877B2 (ja) 2014-05-30 2018-07-18 株式会社ジャパンディスプレイ 表示装置、表示装置の駆動方法及び電子機器
JP6425264B2 (ja) * 2015-02-26 2018-11-21 Ｎｅｃディスプレイソリューションズ株式会社 色変換データ生成装置、色変換データ生成方法、及び表示装置
KR102478606B1 (ko) 2016-07-18 2022-12-16 삼성전자주식회사 영상 표시 장치 및 영상 표시 방법
CN106448556A (zh) 2016-12-20 2017-02-22 珠海市魅族科技有限公司 一种oled屏幕显示的调节方法和装置
CN110383801B (zh) * 2017-03-03 2021-08-10 杜比实验室特许公司 不均匀颜色空间中的颜色饱和度调整
US10354613B2 (en) * 2017-06-03 2019-07-16 Apple Inc. Scalable chromatic adaptation
KR102516828B1 (ko) * 2017-12-28 2023-03-31 삼성전자주식회사 영상 처리 장치, 영상 처리 방법 및 다중 스크린 디스플레이
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US11138765B2 (en) * 2018-12-10 2021-10-05 Gopro, Inc. Non-linear color correction
US12307961B2 (en) * 2021-09-24 2025-05-20 Ati Technologies Ulc Hue-adaptive saturation increase for OLED display power reduction
KR20230139910A (ko) * 2022-03-25 2023-10-06 삼성디스플레이 주식회사 표시 장치

Also Published As

Publication number Publication date
EP4405933A4 (en) 2025-09-03
US12307961B2 (en) 2025-05-20
CN118215956A (zh) 2024-06-18
EP4405933A1 (en) 2024-07-31
WO2023047284A1 (en) 2023-03-30
US20250174198A1 (en) 2025-05-29
US20230095724A1 (en) 2023-03-30
JP2024536785A (ja) 2024-10-08

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PA0105 International application

Patent event date: 20240419

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application