KR102664524B1 - 픽셀 어레이의 전압을 모니터링할 수 있는 디스플레이 장치 - Google Patents

픽셀 어레이의 전압을 모니터링할 수 있는 디스플레이 장치 Download PDF

Info

Publication number: KR102664524B1
Authority: KR; South Korea
Prior art keywords: voltage; ground; circuit; supply; pixel array
Prior art date: 2018-09-17

Application number

KR1020190110702A

Other languages

English (en)

Korean (ko)

Other versions

KR20200032641A (ko

Inventor

헝-챠오 우

호-티엔 첸

쿠안-시엔 후앙

Original Assignee

이노럭스 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.)

2018-09-17

Filing date

2019-09-06

Publication date

2024-05-10

2019-09-06 Application filed by 이노럭스 코포레이션 filed Critical 이노럭스 코포레이션

2020-03-26 Publication of KR20200032641A publication Critical patent/KR20200032641A/ko

2024-05-10 Application granted granted Critical

2024-05-10 Publication of KR102664524B1 publication Critical patent/KR102664524B1/ko

Links

238000012544 monitoring process Methods 0.000 title description 4
238000001514 detection method Methods 0.000 claims abstract description 42
238000012935 Averaging Methods 0.000 claims description 7
238000000034 method Methods 0.000 claims description 5
230000007423 decrease Effects 0.000 claims description 4
238000010586 diagram Methods 0.000 description 8
238000005476 soldering Methods 0.000 description 3
238000011161 development Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
239000002096 quantum dot Substances 0.000 description 2
OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
230000005540 biological transmission Effects 0.000 description 1
239000003990 capacitor Substances 0.000 description 1
239000004973 liquid crystal related substance Substances 0.000 description 1
238000005259 measurement Methods 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000012546 transfer Methods 0.000 description 1

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
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
- 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
- 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)
Control Of Indicators Other Than Cathode Ray Tubes (AREA)

KR1020190110702A 2018-09-17 2019-09-06 픽셀 어레이의 전압을 모니터링할 수 있는 디스플레이 장치 KR102664524B1 (ko)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US201862731985P	2018-09-17	2018-09-17
US62/731,985		2018-09-17
CN201910319645.4A CN110910806B (zh)	2018-09-17	2019-04-19	显示设备
CN201910319645.4		2019-04-19

Publications (2)

Publication Number	Publication Date
KR20200032641A KR20200032641A (ko)	2020-03-26
KR102664524B1 true KR102664524B1 (ko)	2024-05-10

Family

ID=69814486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1020190110702A KR102664524B1 (ko)	2018-09-17	2019-09-06	픽셀 어레이의 전압을 모니터링할 수 있는 디스플레이 장치

Country Status (2)

Country	Link
KR (1)	KR102664524B1 (zh)
CN (1)	CN110910806B (zh)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2006085199A (ja) *	2003-03-07	2006-03-30	Canon Inc	アクティブマトリクス表示装置及びその駆動制御方法
KR100600884B1 (ko) *	2004-11-17	2006-07-18	삼성에스디아이 주식회사	과전압 방지를 위한 유기전계 발광장치
JP4337065B2 (ja) *	2007-07-04	2009-09-30	エプソンイメージングデバイス株式会社	液晶表示装置
JP5753183B2 (ja) *	2011-06-16	2015-07-22	株式会社Ｊｏｌｅｄ	表示装置
US9449552B2 (en) *	2012-12-26	2016-09-20	Lg Display Co., Ltd.	Organic light emitting display device and driving method thereof including response to panel abnormality
KR102081292B1 (ko) *	2013-06-07	2020-02-26	삼성디스플레이 주식회사	유기전계발광 표시장치
US11635832B2 (en) *	2017-02-17	2023-04-25	Novatek Microelectronics Corp.	Method of driving touch panel and touch with display driver system using the same
CN107342059B (zh) *	2017-08-31	2019-07-23	京东方科技集团股份有限公司	一种电流控制电路及控制方法、背光模组、显示装置
CN108520716B (zh) *	2018-04-12	2019-10-01	京东方科技集团股份有限公司	一种像素电路单元及驱动方法、显示面板、显示装置

2019
- 2019-04-19 CN CN201910319645.4A patent/CN110910806B/zh active Active
- 2019-09-06 KR KR1020190110702A patent/KR102664524B1/ko active IP Right Grant

Also Published As

Publication number	Publication date
CN110910806B (zh)	2023-05-23
CN110910806A (zh)	2020-03-24
KR20200032641A (ko)	2020-03-26

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Legal Events

Date	Code	Title
2022-08-22	A201	Request for examination
2023-10-16	E902	Notification of reason for refusal
2024-03-12	E701	Decision to grant or registration of patent right