TW200614657A - Buffer amplifier, drive integrated circuit and display device using said drive integrated circuit - Google Patents

Buffer amplifier, drive integrated circuit and display device using said drive integrated circuit

Info

Publication number
TW200614657A
TW200614657A TW094130492A TW94130492A TW200614657A TW 200614657 A TW200614657 A TW 200614657A TW 094130492 A TW094130492 A TW 094130492A TW 94130492 A TW94130492 A TW 94130492A TW 200614657 A TW200614657 A TW 200614657A
Authority
TW
Taiwan
Prior art keywords
comparator
circuit
channel
integrated circuit
comparison section
Prior art date
Application number
TW094130492A
Other languages
English (en)
Inventor
Hiroyuki Inokuchi
Original Assignee
Rohm Co Ltd
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.)
Filing date
Publication date
Application filed by Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of TW200614657A publication Critical patent/TW200614657A/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/01—Modifications for accelerating switching
    • H03K19/017—Modifications for accelerating switching in field-effect transistor circuits
    • H03K19/01707—Modifications for accelerating switching in field-effect transistor circuits in asynchronous circuits
    • H03K19/01721—Modifications for accelerating switching in field-effect transistor circuits in asynchronous circuits by means of a pull-up or down element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/3022—CMOS common source output SEPP amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45281—One SEPP output stage being added to the differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45426—Indexing scheme relating to differential amplifiers the CMCL comprising a comparator circuit with extra buffering means before comparison of the common mode signal, e.g. by a follower
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45681—Indexing scheme relating to differential amplifiers the LC comprising offset compensating means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45726—Indexing scheme relating to differential amplifiers the LC comprising more than one switch, which are not cross coupled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
  • Liquid Crystal Display Device Control (AREA)
TW094130492A 2004-09-13 2005-09-06 Buffer amplifier, drive integrated circuit and display device using said drive integrated circuit TW200614657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004264852 2004-09-13

Publications (1)

Publication Number Publication Date
TW200614657A true TW200614657A (en) 2006-05-01

Family

ID=36059921

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094130492A TW200614657A (en) 2004-09-13 2005-09-06 Buffer amplifier, drive integrated circuit and display device using said drive integrated circuit

Country Status (6)

Country Link
US (1) US7916133B2 (zh)
JP (1) JP4950665B2 (zh)
KR (1) KR100872920B1 (zh)
CN (1) CN100505522C (zh)
TW (1) TW200614657A (zh)
WO (1) WO2006030666A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI472159B (zh) * 2008-10-01 2015-02-01 Thine Electronics Inc Delivery device
TWI643480B (zh) * 2013-11-28 2018-12-01 哉英電子股份有限公司 Transmitting device, receiving device and receiving and transmitting system
TWI751987B (zh) * 2016-06-15 2022-01-11 日商半導體能源研究所股份有限公司 顯示裝置、顯示模組及電子裝置

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008092106A (ja) * 2006-09-29 2008-04-17 Nec Electronics Corp 差動増幅回路
TW201128947A (en) * 2010-02-01 2011-08-16 Ili Technology Corp Dual voltage output circuit
CN101908868B (zh) * 2010-07-30 2012-04-25 苏州科山微电子科技有限公司 一种输入和参考电压幅度为轨至轨的cmos比较器
KR102005962B1 (ko) 2012-09-06 2019-07-31 삼성전자주식회사 디스플레이 드라이버 집적회로 및 그것의 디스플레이 데이터 처리 방법
JP2017111236A (ja) 2015-12-15 2017-06-22 セイコーエプソン株式会社 画像表示装置
TWI724059B (zh) * 2016-07-08 2021-04-11 日商半導體能源研究所股份有限公司 顯示裝置、顯示模組及電子機器
TWI811066B (zh) * 2022-08-17 2023-08-01 大陸商北京集創北方科技股份有限公司 Led顯示器之消影電路、led驅動晶片及led顯示裝置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0362712A (ja) * 1989-07-31 1991-03-18 Ricoh Co Ltd Ｃｍｏｓ演算増幅器回路
JP3809113B2 (ja) * 2001-03-12 2006-08-16 ローム株式会社 Ｃｍｏｓ演算増幅回路
JP4103468B2 (ja) * 2002-06-28 2008-06-18 日本電気株式会社 差動回路と増幅回路及び該増幅回路を用いた表示装置
JP4407881B2 (ja) * 2002-10-16 2010-02-03 ローム株式会社 バッファ回路及びドライバｉｃ
WO2006108068A2 (en) * 2005-04-04 2006-10-12 Analog Technologies, Inc. Power efficient amplifier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI472159B (zh) * 2008-10-01 2015-02-01 Thine Electronics Inc Delivery device
TWI643480B (zh) * 2013-11-28 2018-12-01 哉英電子股份有限公司 Transmitting device, receiving device and receiving and transmitting system
TWI751987B (zh) * 2016-06-15 2022-01-11 日商半導體能源研究所股份有限公司 顯示裝置、顯示模組及電子裝置

Also Published As

Publication number Publication date
JPWO2006030666A1 (ja) 2008-05-15
KR20070032832A (ko) 2007-03-22
CN101019312A (zh) 2007-08-15
US20080088616A1 (en) 2008-04-17
CN100505522C (zh) 2009-06-24
JP4950665B2 (ja) 2012-06-13
WO2006030666A1 (ja) 2006-03-23
US7916133B2 (en) 2011-03-29
KR100872920B1 (ko) 2008-12-08

Similar Documents

Publication Publication Date Title
TW200614657A (en) Buffer amplifier, drive integrated circuit and display device using said drive integrated circuit
DE602006017362D1 (de) Bidirektionale mos-strommessschaltung
CN102577111B (zh) 用于低失真可编程增益放大器的动态开关驱动器
TW200705772A (en) Drive circuit for supplying, based on control signal, current to load, and mobile information terminal incorporating the same
US7893730B2 (en) Level shifter and driving circuit including the same
TW200618478A (en) Single gate oxide I/O buffer with improved under-drive feature
TW200620778A (en) Short circuit current ratcheting in switch mode DC/DC voltage regulators
TW200644425A (en) Level shift circuit and shift register and display device
TW200619639A (en) Voltage detection circuit
TW200641755A (en) Display device
JP2007272873A5 (zh)
ATE338377T1 (de) Mos-stromerfassungsschaltung
TW200600997A (en) Voltage detection circuit
DE602004029258D1 (de) Abtast- und halteschaltung
TW200719581A (en) Source follower
TW200618275A (en) High voltage tolerant I/O circuit using native NMOS transistor for improved performance
ATE539475T1 (de) Spiegelsteuersystem
US8258842B2 (en) Dead-time detecting circuit for inductive load and modulation circuit using the same
JP6848936B2 (ja) スイッチング素子の駆動回路
TW200737734A (en) Charge pumping circuit
JP4599225B2 (ja) スイッチング回路
JP2012114610A (ja) 電子回路
DE602005026936D1 (de) Hochstrom-ladungspumpe für intelligenten leistungsschaltertreiber
TW200519818A (en) Level shifter
ATE523961T1 (de) Spannungskomparator