KR102197626B1 - 표시장치 - Google Patents
표시장치 Download PDFInfo
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- KR102197626B1 KR102197626B1 KR1020150001248A KR20150001248A KR102197626B1 KR 102197626 B1 KR102197626 B1 KR 102197626B1 KR 1020150001248 A KR1020150001248 A KR 1020150001248A KR 20150001248 A KR20150001248 A KR 20150001248A KR 102197626 B1 KR102197626 B1 KR 102197626B1
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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
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- G—PHYSICS
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- 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
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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
- G09G3/34—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
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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
- G09G3/34—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
- G09G3/3648—Control of matrices with row and column drivers using an active 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
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0404—Matrix technologies
- G09G2300/0413—Details of dummy pixels or dummy lines in flat panels
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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
- 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
- G09G2310/0281—Arrangement of scan or data electrode driver circuits at the periphery of a panel not inherent to a split matrix structure
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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
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
-
- 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
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/08—Fault-tolerant or redundant circuits, or circuits in which repair of defects is prepared
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- 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)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
도 2는 도 1의 표시 영역에 위치한 화소들의 배열을 나타낸 도면이이다.
도 3은 도 1의 제 1 더미 라인의 위치를 설명하기 위한 도면이다.
GIC1, GIC2: 제 1 및 제 2 게이트 구동 집적회로
DC1, DC2: 제 1 및 제 2 데이터 캐리어
GC1, GC2: 제 1 및 제 2 게이트 캐리어
SPCB1, SPCB2: 제 1 및 제 2 소스 인쇄회로기판
CPCB1, CPCB2: 제 1 및 제 2 컨트롤 인쇄회로기판
131, 132: 제 1 및 제 2 전원 공급부
141, 142: 제 1 및 제 2 타이밍 컨트롤러
161, 162, 171, 172: 가요성 인쇄회로
181, 182: 제 1 및 제 2 더미 라인
111-119, 121-129: 신호 라인
DL1-DLj: 제 1 내지 제 j 데이터 라인
GL1-GLi: 제 1 내지 제 i 게이트 라인
DP: 표시패널
361a: 하부 기판
Claims (15)
- 게이트 라인, 데이터 라인, 제 1 더미 라인 및 제 2 더미 라인을 포함하는 표시패널;
상기 데이터 라인의 일측에 접속된 제 1 데이터 구동 집적회로;
상기 데이터 라인의 타측에 접속된 제 2 데이터 구동 집적회로;
상기 제 1 데이터 구동 집적회로로 제 1 인에이블 신호들 중 일부를 전송하고, 상기 제 2 더미 라인을 통해 상기 제 2 데이터 구동 집적회로로 제 2 인에이블 신호들 중 일부를 전송하는 제 1 전원 공급부; 및
상기 제 2 데이터 구동 집적회로로 상기 제 2 인에이블 신호들 중 나머지를 전송하고, 상기 제 1 더미 라인을 통해 상기 제 1 데이터 구동 집적회로로 제 1 인에이블 신호들 중 나머지를 전송하는 제 2 전원 공급부를 포함하는 표시장치. - 제 1 항에 있어서,
상기 제 1 및 제 2 더미 라인은 상기 데이터 라인과 평행한 표시장치. - 제 1 항에 있어서,
상기 제 1 데이터 구동 집적회로가 실장된 제 1 캐리어를 더 포함하며, 상기 제 1 데이터 구동 집적회로는 상기 제 1 캐리어의 더미 단자를 통해 상기 제 1 더미 라인에 연결된 표시장치. - 제 1 항에 있어서,
상기 제 2 데이터 구동 집적회로가 실장된 제 2 캐리어를 더 포함하며, 상기 제 2 데이터 구동 집적회로는 상기 제 2 캐리어의 더미 단자를 통해 상기 제 2 더미 라인에 연결된 표시장치. - 제 1 항에 있어서,
상기 제 1 전원 공급부가 실장된 제 1 컨트롤 인쇄회로기판; 및
일측이 상기 제 1 컨트롤 인쇄회로기판에 연결되고, 타측이 상기 제 1 데이터 구동 집적회로에 연결된 제 1 소스 인쇄회로기판을 더 포함하는 표시장치. - 제 3 항에 있어서,
상기 제 2 전원 공급부가 실장된 제 2 컨트롤 인쇄회로기판; 및
일측이 상기 제 2 컨트롤 인쇄회로기판에 연결되고, 타측이 상기 제 2 데이터 구동 집적회로에 연결된 제 2 소스 인쇄회로기판을 더 포함하는 표시장치. - 제 1 항에 있어서,
상기 제 1 인에이블 신호들은 서로 다른 크기를 갖는 복수의 구동 전압들을 포함하는 표시장치. - 제 7 항에 있어서,
상기 제 2 전원 공급부는, 상기 복수의 구동 전압들 중 어느 하나의 구동 전압을 상기 제 1 더미 라인을 통해 상기 제 1 데이터 구동 집적회로로 공급하는 표시장치. - 제 8 항에 있어서,
상기 어느 하나의 구동 전압은, 상기 복수의 구동 전압들 중 가장 작은 크기를 갖는 구동 전압인 표시장치. - 제 8 항에 있어서,
상기 제 2 전원 공급부는, 상기 어느 하나의 구동 전압을 제외한 나머지 구동 전압들을 상기 제 2 데이터 구동 집적회로로 공급하는 표시장치. - 제 1 항에 있어서,
상기 제 2 인에이블 신호들은 서로 다른 크기를 갖는 복수의 구동 전압들을 포함하는 표시장치. - 제 11 항에 있어서,
상기 제 1 전원 공급부는, 상기 복수의 구동 전압들 중 어느 하나의 구동 전압을 상기 제 2 더미 라인을 통해 상기 제 2 데이터 구동 집적회로로 공급하는 표시장치. - 제 12 항에 있어서,
상기 어느 하나의 구동 전압은, 상기 복수의 구동 전압들 중 가장 작은 크기를 갖는 구동 전압인 표시장치. - 제 12 항에 있어서,
상기 제 1 전원 공급부는, 상기 어느 하나의 구동 전압을 제외한 나머지 구동 전압들을 상기 제 1 데이터 구동 집적회로로 공급하는 표시장치. - 제 1 항에 있어서,
상기 게이트 라인과 데이터 라인이 교차하는 표시장치.
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Application Number | Priority Date | Filing Date | Title |
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KR1020150001248A KR102197626B1 (ko) | 2015-01-06 | 2015-01-06 | 표시장치 |
US14/817,768 US9626931B2 (en) | 2015-01-06 | 2015-08-04 | Display device |
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KR1020150001248A KR102197626B1 (ko) | 2015-01-06 | 2015-01-06 | 표시장치 |
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KR20160084919A KR20160084919A (ko) | 2016-07-15 |
KR102197626B1 true KR102197626B1 (ko) | 2021-01-04 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101705964B1 (ko) * | 2015-01-30 | 2017-02-23 | 하이디스 테크놀로지 주식회사 | 안전기능을 구비한 디스플레이 장치 |
KR102493876B1 (ko) * | 2015-11-27 | 2023-01-30 | 엘지디스플레이 주식회사 | 영상 표시장치 및 그 구동방법 |
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