KR101383865B1 - 래치회로 및 래치회로를 이용한 표시장치 - Google Patents

래치회로 및 래치회로를 이용한 표시장치 Download PDF

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Publication number
KR101383865B1
KR101383865B1 KR1020120030701A KR20120030701A KR101383865B1 KR 101383865 B1 KR101383865 B1 KR 101383865B1 KR 1020120030701 A KR1020120030701 A KR 1020120030701A KR 20120030701 A KR20120030701 A KR 20120030701A KR 101383865 B1 KR101383865 B1 KR 101383865B1
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KR
South Korea
Prior art keywords
voltage
transistor
electrode
gate
changed
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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.)
Expired - Fee Related
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KR1020120030701A
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English (en)
Korean (ko)
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KR20120127202A (ko
Inventor
토시오 미야자와
미츠히데 미야모토
Original Assignee
픽스트로닉스 인코포레이티드
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Publication of KR20120127202A publication Critical patent/KR20120127202A/ko
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Publication of KR101383865B1 publication Critical patent/KR101383865B1/ko
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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
    • 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

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  • 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)
KR1020120030701A 2011-05-12 2012-03-26 래치회로 및 래치회로를 이용한 표시장치 Expired - Fee Related KR101383865B1 (ko)

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
JPJP-P-2011-106895 2011-05-12

Publications (2)

Publication Number Publication Date
KR20120127202A KR20120127202A (ko) 2012-11-21
KR101383865B1 true KR101383865B1 (ko) 2014-04-10

Family

ID=45932184

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120030701A Expired - Fee Related KR101383865B1 (ko) 2011-05-12 2012-03-26 래치회로 및 래치회로를 이용한 표시장치

Country Status (6)

Country Link
US (1) US8994704B2 (enExample)
EP (1) EP2523348B1 (enExample)
JP (1) JP2012239046A (enExample)
KR (1) KR101383865B1 (enExample)
CN (1) CN102780471B (enExample)
TW (1) TWI457903B (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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
JP2014142405A (ja) * 2013-01-22 2014-08-07 Pixtronix Inc 画素回路およびそれを備えた表示装置
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
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
CN107403611B (zh) * 2017-09-25 2020-12-04 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050075116A (ko) * 2004-01-15 2005-07-20 매그나칩 반도체 유한회사 디스플레이 패널을 위한 래치 회로
JP2008501994A (ja) 2004-06-05 2008-01-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ アクティブマトリクスディスプレイ装置
KR20080061268A (ko) * 2006-12-27 2008-07-02 소니 가부시끼 가이샤 화소 회로, 표시장치, 및 화소 회로의 구동방법
KR20090100289A (ko) * 2008-03-18 2009-09-23 소니 가부시끼 가이샤 반도체 디바이스, 표시 패널 및 전자 기기

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4296492B2 (ja) * 2003-12-01 2009-07-15 ソニー株式会社 ラッチ回路、シフトレジスタ回路、表示装置の駆動回路、表示装置
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
US9158106B2 (en) 2005-02-23 2015-10-13 Pixtronix, Inc. Display methods and apparatus
EP2085807B1 (en) 2005-02-23 2014-10-29 Pixtronix, Inc. Display methods and apparatus
GB2459661A (en) * 2008-04-29 2009-11-04 Sharp Kk A low power NMOS latch for an LCD scan pulse shift register

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050075116A (ko) * 2004-01-15 2005-07-20 매그나칩 반도체 유한회사 디스플레이 패널을 위한 래치 회로
JP2008501994A (ja) 2004-06-05 2008-01-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ アクティブマトリクスディスプレイ装置
KR20080061268A (ko) * 2006-12-27 2008-07-02 소니 가부시끼 가이샤 화소 회로, 표시장치, 및 화소 회로의 구동방법
KR20090100289A (ko) * 2008-03-18 2009-09-23 소니 가부시끼 가이샤 반도체 디바이스, 표시 패널 및 전자 기기

Also Published As

Publication number Publication date
TWI457903B (zh) 2014-10-21
CN102780471A (zh) 2012-11-14
CN102780471B (zh) 2015-10-14
EP2523348B1 (en) 2015-07-08
US20120287101A1 (en) 2012-11-15
KR20120127202A (ko) 2012-11-21
JP2012239046A (ja) 2012-12-06
EP2523348A1 (en) 2012-11-14
TW201246167A (en) 2012-11-16
US8994704B2 (en) 2015-03-31

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