KR20090078577A - 주사구동부 및 그를 이용한 평판 표시장치 - Google Patents
주사구동부 및 그를 이용한 평판 표시장치 Download PDFInfo
- Publication number
- KR20090078577A KR20090078577A KR1020080004473A KR20080004473A KR20090078577A KR 20090078577 A KR20090078577 A KR 20090078577A KR 1020080004473 A KR1020080004473 A KR 1020080004473A KR 20080004473 A KR20080004473 A KR 20080004473A KR 20090078577 A KR20090078577 A KR 20090078577A
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- shift
- scan driver
- scan
- sub
- 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.)
- Ceased
Links
- 239000000872 buffer Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
Images
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
- G09G3/20—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
- G09G3/28—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 luminous gas-discharge panels, e.g. plasma panels
- G09G3/288—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 luminous gas-discharge panels, e.g. plasma panels using AC panels
- G09G3/296—Driving circuits for producing the waveforms applied to the driving 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
- 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]
- G09G3/3266—Details of drivers for scan 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
- 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
- G09G3/3674—Details of drivers for scan 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
- 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
- G09G2310/0267—Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
| 해상도(주사선수) | 64채널 주사구동부사용시 주사구동부의 수(잉여채널수) | 96 채널 주사구동부 사용시 주사구동부의 수(잉여채널수) |
| SD급(480) | 8(32채널) | 5(0) |
| HD급(768) | 12(0) | 8(0) |
| FHD급(1080) | 17(72채널) | 12(72채널) |
Claims (8)
- 복수의 서브 주사구동부를 포함하는 주사구동부에 있어서,상기 서브 주사구동부는스타트 펄스와 클럭을 전달받아 n 개의 쉬프트 신호를 출력하는 쉬프트레지스터;선택제어신호를 전달받아 동작하며, 상기 쉬프트 레지스터의 n 개의 쉬프트 신호 중 적어도 2 개의 신호를 전달받아 하나의 쉬프트신호를 선택하여 다음단의 서브 주사구동부에 전달하는 선택부; 및상기 쉬프트레지스터에서 출력되는 쉬프트신호를 전달받아 출력하는 버퍼부를 포함하는 주사구동부.
- 제 1 항에 있어서,상기 쉬프트 신호를 전달받아 상기 버퍼부에 전달하되, 인에이블신호를 전달받아 동작 여부가 결정되는 래치부를 더 포함하는 주사구동부.
- 제 1 항에 있어서,상기 서브 주사구동부에서 두번째 서브 주사구동부는 상기 선택부에서 전달 된 쉬프트신호가 상기 스타트 펄스인 주사구동부.
- 데이터신호, 주사신호에 대응하여 화상을 표현하는 화소부;상기 화소부에 주사신호를 전달하는 주사구동부;선택제어신호를 출력하는 제어부를 포함하되,상기 주사구동부는 복수의 서브 주사구동부를 포함하되,상기 서브 주사구동부는,스타트 펄스와 상기 이전단의 주사구동부의 마지막 쉬프트신호 중 하나의 신호와 클럭을 전달받아 n 개의 쉬프트 신호를 출력하는 쉬프트레지스터;상기 선택제어신호를 전달받아 동작하며, 상기 쉬프트 레지스터의 n 개의 쉬프트 신호 중 적어도 2 개의 신호를 전달받아 하나의 쉬프트신호를 선택하여 다음단 서브 주사구동부에 전달하는 선택부; 및상기 쉬프트레지스터에서 출력되는 쉬프트신호를 전달받아 출력하는 버퍼부를 포함하는 평판 표시장치.
- 제 4 항에 있어서,상기 쉬프트 신호를 전달받아 상기 버퍼부에 전달하되, 인에이블신호를 전달받아 상기 서브 주사구동부의 동작 여부가 결정되는 래치부를 더 포함하는 평판표 시장치.
- 제 4 항에 있어서,상기 화소부는 복수의 제 1 전극과 복수의 제 2 전극, 상기 제 1 전극과 상기 제 2 전극에 교차하는 방향으로 형성되는 복수의 제 3 전극 및 상기 제 1 전극, 제 2 전극 및 제 3 전극에 의해 형성되는 복수의 셀을 포함하는 평판 표시장치.
- 제 6 항에 있어서,상기 제 1 전극을 통해 상기 주사신호가 전달되는 평판표시장치.
- 제 4 항에 있어서,상기 화소부는 플라즈마 디스플레이 패널로 이루어진 평판 표시장치.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080004473A KR20090078577A (ko) | 2008-01-15 | 2008-01-15 | 주사구동부 및 그를 이용한 평판 표시장치 |
| US12/320,044 US20090179891A1 (en) | 2008-01-15 | 2009-01-15 | Scan driver, flat panel display using the same and associated methods |
| CN200910000556XA CN101488312B (zh) | 2008-01-15 | 2009-01-15 | 扫描驱动器、使用扫描驱动器的平板显示器及相关方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080004473A KR20090078577A (ko) | 2008-01-15 | 2008-01-15 | 주사구동부 및 그를 이용한 평판 표시장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090078577A true KR20090078577A (ko) | 2009-07-20 |
Family
ID=40850225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020080004473A Ceased KR20090078577A (ko) | 2008-01-15 | 2008-01-15 | 주사구동부 및 그를 이용한 평판 표시장치 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20090179891A1 (ko) |
| KR (1) | KR20090078577A (ko) |
| CN (1) | CN101488312B (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101296910B1 (ko) * | 2010-10-20 | 2013-08-14 | 엘지디스플레이 주식회사 | 게이트 드라이버 및 이를 포함한 유기발광다이오드 표시장치 |
| US9129551B2 (en) | 2011-03-18 | 2015-09-08 | Silicon Works Co., Ltd. | Driving circuit of display apparatus and driving chip |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101697284B (zh) * | 2009-08-24 | 2013-08-07 | 友达光电股份有限公司 | 移位寄存器电路 |
| JP2015197543A (ja) | 2014-03-31 | 2015-11-09 | ソニー株式会社 | 実装基板および電子機器 |
| JP6128046B2 (ja) | 2014-03-31 | 2017-05-17 | ソニー株式会社 | 実装基板および電子機器 |
| JP2015197544A (ja) | 2014-03-31 | 2015-11-09 | ソニー株式会社 | 実装基板および電子機器 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS603714B2 (ja) * | 1976-09-29 | 1985-01-30 | 株式会社リコー | 可変長シフトレジスタ |
| US4236154A (en) * | 1979-05-21 | 1980-11-25 | Burroughs Corporation | Selectable phase driver for dot matrix display panel |
| JP2585463B2 (ja) * | 1990-10-30 | 1997-02-26 | 株式会社東芝 | 液晶表示装置の駆動方法 |
| JP3743504B2 (ja) * | 2001-05-24 | 2006-02-08 | セイコーエプソン株式会社 | 走査駆動回路、表示装置、電気光学装置及び走査駆動方法 |
| JP2003233346A (ja) * | 2002-02-13 | 2003-08-22 | Fujitsu Hitachi Plasma Display Ltd | プラズマディスプレイパネルの駆動方法及びプラズマディスプレイ装置 |
| JP4794801B2 (ja) * | 2002-10-03 | 2011-10-19 | ルネサスエレクトロニクス株式会社 | 携帯型電子機器の表示装置 |
| TW200509026A (en) * | 2003-08-25 | 2005-03-01 | Ind Tech Res Inst | Scan driver, scan driving system with low input voltage and their level shift voltage circuit |
| US7138964B2 (en) * | 2003-12-30 | 2006-11-21 | Au Optronics Corp. | Mobile unit with dual panel display |
| KR100601377B1 (ko) * | 2004-11-26 | 2006-07-13 | 삼성에스디아이 주식회사 | 순차 주사 및 비월 주사 겸용 스캔 드라이버 |
| JP4714004B2 (ja) * | 2004-11-26 | 2011-06-29 | 三星モバイルディスプレイ株式會社 | 順次走査及び飛び越し走査兼用の駆動回路 |
| KR101222962B1 (ko) * | 2006-02-06 | 2013-01-17 | 엘지디스플레이 주식회사 | 게이트 구동회로 |
-
2008
- 2008-01-15 KR KR1020080004473A patent/KR20090078577A/ko not_active Ceased
-
2009
- 2009-01-15 CN CN200910000556XA patent/CN101488312B/zh not_active Expired - Fee Related
- 2009-01-15 US US12/320,044 patent/US20090179891A1/en not_active Abandoned
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101296910B1 (ko) * | 2010-10-20 | 2013-08-14 | 엘지디스플레이 주식회사 | 게이트 드라이버 및 이를 포함한 유기발광다이오드 표시장치 |
| US9129551B2 (en) | 2011-03-18 | 2015-09-08 | Silicon Works Co., Ltd. | Driving circuit of display apparatus and driving chip |
Also Published As
| Publication number | Publication date |
|---|---|
| US20090179891A1 (en) | 2009-07-16 |
| CN101488312A (zh) | 2009-07-22 |
| CN101488312B (zh) | 2011-07-13 |
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