CN102780471A - 锁存电路及使用锁存电路的显示装置 - Google Patents
锁存电路及使用锁存电路的显示装置 Download PDFInfo
- Publication number
- CN102780471A CN102780471A CN201210082438XA CN201210082438A CN102780471A CN 102780471 A CN102780471 A CN 102780471A CN 201210082438X A CN201210082438X A CN 201210082438XA CN 201210082438 A CN201210082438 A CN 201210082438A CN 102780471 A CN102780471 A CN 102780471A
- Authority
- CN
- China
- Prior art keywords
- voltage
- transistor
- electrode
- drive clock
- change
- 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.)
- Granted
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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
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
- H03K3/356086—Bistable circuits with additional means for controlling the main nodes
- H03K3/356095—Bistable circuits with additional means for controlling the main nodes with synchronous operation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
- H03K3/356—Bistable circuits
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)
- Liquid Crystal Display Device Control (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011106895A JP2012239046A (ja) | 2011-05-12 | 2011-05-12 | ラッチ回路およびラッチ回路を用いた表示装置 |
JP2011-106895 | 2011-05-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102780471A true CN102780471A (zh) | 2012-11-14 |
CN102780471B CN102780471B (zh) | 2015-10-14 |
Family
ID=45932184
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210082438.XA Expired - Fee Related CN102780471B (zh) | 2011-05-12 | 2012-03-26 | 锁存电路及使用锁存电路的显示装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8994704B2 (zh) |
EP (1) | EP2523348B1 (zh) |
JP (1) | JP2012239046A (zh) |
KR (1) | KR101383865B1 (zh) |
CN (1) | CN102780471B (zh) |
TW (1) | TWI457903B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103986455A (zh) * | 2014-05-09 | 2014-08-13 | 三星半导体(中国)研究开发有限公司 | 扫描保持寄存器 |
CN105247605A (zh) * | 2013-01-22 | 2016-01-13 | 皮克斯特隆尼斯有限公司 | 像素电路及具备其的显示装置 |
CN107403611A (zh) * | 2017-09-25 | 2017-11-28 | 京东方科技集团股份有限公司 | 像素记忆电路、液晶显示器和可穿戴设备 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5856799B2 (ja) * | 2011-10-17 | 2016-02-10 | ピクストロニクス,インコーポレイテッド | ラッチ回路および表示装置 |
US10071904B2 (en) | 2014-09-25 | 2018-09-11 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, display module, and electronic device |
US9698170B2 (en) | 2014-10-07 | 2017-07-04 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, display module, and electronic device |
US10068927B2 (en) | 2014-10-23 | 2018-09-04 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device, display module, and electronic device |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1886896A (zh) * | 2003-12-01 | 2006-12-27 | 索尼株式会社 | 时钟反相器电路、锁存电路、移位寄存器电路、显示设备驱动电路和显示设备 |
GB2459661A (en) * | 2008-04-29 | 2009-11-04 | Sharp Kk | A low power NMOS latch for an LCD scan pulse shift register |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005195854A (ja) * | 2004-01-07 | 2005-07-21 | Mitsubishi Electric Corp | 画像表示装置およびその検査方法 |
KR20050075116A (ko) * | 2004-01-15 | 2005-07-20 | 매그나칩 반도체 유한회사 | 디스플레이 패널을 위한 래치 회로 |
GB0412586D0 (en) | 2004-06-05 | 2004-07-07 | Koninkl Philips Electronics Nv | Active matrix display devices |
ES2504174T3 (es) | 2005-02-23 | 2014-10-08 | Pixtronix, Inc. | Procedimientos y aparatos de representación visual |
US9158106B2 (en) | 2005-02-23 | 2015-10-13 | Pixtronix, Inc. | Display methods and apparatus |
JP2008164796A (ja) * | 2006-12-27 | 2008-07-17 | Sony Corp | 画素回路および表示装置とその駆動方法 |
JP5151585B2 (ja) * | 2008-03-18 | 2013-02-27 | ソニー株式会社 | 半導体デバイス、表示パネル及び電子機器 |
-
2011
- 2011-05-12 JP JP2011106895A patent/JP2012239046A/ja active Pending
-
2012
- 2012-03-23 TW TW101110255A patent/TWI457903B/zh not_active IP Right Cessation
- 2012-03-23 EP EP12161034.9A patent/EP2523348B1/en not_active Not-in-force
- 2012-03-26 US US13/429,476 patent/US8994704B2/en not_active Expired - Fee Related
- 2012-03-26 KR KR1020120030701A patent/KR101383865B1/ko not_active IP Right Cessation
- 2012-03-26 CN CN201210082438.XA patent/CN102780471B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1886896A (zh) * | 2003-12-01 | 2006-12-27 | 索尼株式会社 | 时钟反相器电路、锁存电路、移位寄存器电路、显示设备驱动电路和显示设备 |
GB2459661A (en) * | 2008-04-29 | 2009-11-04 | Sharp Kk | A low power NMOS latch for an LCD scan pulse shift register |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105247605A (zh) * | 2013-01-22 | 2016-01-13 | 皮克斯特隆尼斯有限公司 | 像素电路及具备其的显示装置 |
CN103986455A (zh) * | 2014-05-09 | 2014-08-13 | 三星半导体(中国)研究开发有限公司 | 扫描保持寄存器 |
CN103986455B (zh) * | 2014-05-09 | 2017-04-12 | 三星半导体(中国)研究开发有限公司 | 扫描保持寄存器 |
CN107403611A (zh) * | 2017-09-25 | 2017-11-28 | 京东方科技集团股份有限公司 | 像素记忆电路、液晶显示器和可穿戴设备 |
US10762868B2 (en) | 2017-09-25 | 2020-09-01 | Boe Technology Group Co., Ltd. | Memory-in-pixel circuit and driving method thereof, liquid crystal display panel and wearable device |
Also Published As
Publication number | Publication date |
---|---|
CN102780471B (zh) | 2015-10-14 |
JP2012239046A (ja) | 2012-12-06 |
KR101383865B1 (ko) | 2014-04-10 |
KR20120127202A (ko) | 2012-11-21 |
TWI457903B (zh) | 2014-10-21 |
EP2523348B1 (en) | 2015-07-08 |
EP2523348A1 (en) | 2012-11-14 |
US20120287101A1 (en) | 2012-11-15 |
TW201246167A (en) | 2012-11-16 |
US8994704B2 (en) | 2015-03-31 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: JAPAN DISPLAY Inc. Address before: Chiba County, Japan Applicant before: Japan Display East Inc. Address after: Chiba County, Japan Applicant after: Japan Display East Inc. Address before: Chiba County, Japan Applicant before: Hitachi Displays, Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HITACHI DISPLAY CO., LTD. TO: APAN DISPLAY EAST, INC. Free format text: CORRECT: APPLICANT; FROM: APAN DISPLAY EAST, INC. TO: JAPAN DISPLAY, INC. |
|
ASS | Succession or assignment of patent right |
Owner name: PIXTRONIX INC. Free format text: FORMER OWNER: JAPAN DISPLAY, INC. Effective date: 20131011 |
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C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20131011 Address after: California, USA Applicant after: PIXTRONIX, Inc. Address before: Tokyo, Japan Applicant before: JAPAN DISPLAY Inc. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170123 Address after: California, USA Patentee after: EPCOS AG Address before: California, USA Patentee before: Pixtronix, Inc. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20170326 |