JP2012075092A - 発振回路およびそれを用いた半導体装置 - Google Patents

発振回路およびそれを用いた半導体装置 Download PDF

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Publication number
JP2012075092A
JP2012075092A JP2011184251A JP2011184251A JP2012075092A JP 2012075092 A JP2012075092 A JP 2012075092A JP 2011184251 A JP2011184251 A JP 2011184251A JP 2011184251 A JP2011184251 A JP 2011184251A JP 2012075092 A JP2012075092 A JP 2012075092A
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Japan
Prior art keywords
circuit
current source
potential
source circuit
input terminal
Prior art date
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JP2011184251A
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English (en)
Japanese (ja)
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JP2012075092A5 (enExample
Inventor
Kazunori Watanabe
一徳 渡邉
Yoshiaki Ito
良明 伊藤
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Semiconductor Energy Laboratory Co Ltd
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Semiconductor Energy Laboratory Co Ltd
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Application filed by Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP2011184251A priority Critical patent/JP2012075092A/ja
Publication of JP2012075092A publication Critical patent/JP2012075092A/ja
Publication of JP2012075092A5 publication Critical patent/JP2012075092A5/ja
Withdrawn legal-status Critical Current

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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
    • H03K3/023—Generators characterised by the type of circuit or by the means used for producing pulses by the use of differential amplifiers or comparators, with internal or external positive feedback
    • H03K3/0231—Astable circuits
    • 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
    • G09G2330/028—Generation of voltages supplied to electrode drivers in a matrix display other than LCD
    • 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
JP2011184251A 2010-09-03 2011-08-26 発振回路およびそれを用いた半導体装置 Withdrawn JP2012075092A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011184251A JP2012075092A (ja) 2010-09-03 2011-08-26 発振回路およびそれを用いた半導体装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010197907 2010-09-03
JP2010197907 2010-09-03
JP2011184251A JP2012075092A (ja) 2010-09-03 2011-08-26 発振回路およびそれを用いた半導体装置

Publications (2)

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JP2012075092A true JP2012075092A (ja) 2012-04-12
JP2012075092A5 JP2012075092A5 (enExample) 2014-09-25

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ID=45770357

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JP2011184251A Withdrawn JP2012075092A (ja) 2010-09-03 2011-08-26 発振回路およびそれを用いた半導体装置

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US (1) US20120056863A1 (enExample)
JP (1) JP2012075092A (enExample)
TW (1) TW201230689A (enExample)
WO (1) WO2012029595A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103929152A (zh) * 2014-04-25 2014-07-16 北京交通大学 一种基于toad结构的rz码占空比调节器

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5889586B2 (ja) 2010-09-27 2016-03-22 株式会社半導体エネルギー研究所 基準電流生成回路、基準電圧生成回路、及び温度検出回路
KR102352633B1 (ko) * 2014-07-25 2022-01-17 가부시키가이샤 한도오따이 에네루기 켄큐쇼 발진 회로 및 그것을 포함하는 반도체 장치
JP6906978B2 (ja) 2016-02-25 2021-07-21 株式会社半導体エネルギー研究所 半導体装置、半導体ウェハ、および電子機器
CN106160703B (zh) * 2016-07-20 2019-05-24 珠海全志科技股份有限公司 比较器及张弛振荡器
US10796634B2 (en) * 2018-07-30 2020-10-06 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. , Ltd. Display control circuit, method and panel display device
CN114301439A (zh) * 2022-01-18 2022-04-08 国微集团(深圳)有限公司 一种用于电容触摸按键检测的振荡器电路及检测方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63119314A (ja) * 1986-07-07 1988-05-24 テキサス　インスツルメンツ　インコ−ポレイテツド 集積回路発振器
JPH037417A (ja) * 1989-05-16 1991-01-14 Nec Corp 発振回路
JPH04334114A (ja) * 1991-05-09 1992-11-20 Nec Corp 三角波発振回路
JPH11103239A (ja) * 1997-05-30 1999-04-13 St Microelectron Inc 制御可能なデューティサイクルを有する精密オシレータ回路及び関連方法
JP2007123861A (ja) * 2005-09-29 2007-05-17 Semiconductor Energy Lab Co Ltd 半導体装置及びその作製方法
JP2007194594A (ja) * 2005-12-19 2007-08-02 Kochi Prefecture Sangyo Shinko Center 薄膜トランジスタ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62290208A (ja) * 1986-06-09 1987-12-17 Nec Corp 電流制御オシレ−タ
KR100360931B1 (ko) * 1997-02-06 2002-11-18 다이헤이요시멘트 가부시키가이샤 압전 트랜스포머 제어 회로 및 방법
TWI329421B (en) * 2006-09-18 2010-08-21 Advanced Analog Technology Inc Pwm boost system and start-up method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63119314A (ja) * 1986-07-07 1988-05-24 テキサス　インスツルメンツ　インコ−ポレイテツド 集積回路発振器
JPH037417A (ja) * 1989-05-16 1991-01-14 Nec Corp 発振回路
JPH04334114A (ja) * 1991-05-09 1992-11-20 Nec Corp 三角波発振回路
JPH11103239A (ja) * 1997-05-30 1999-04-13 St Microelectron Inc 制御可能なデューティサイクルを有する精密オシレータ回路及び関連方法
JP2007123861A (ja) * 2005-09-29 2007-05-17 Semiconductor Energy Lab Co Ltd 半導体装置及びその作製方法
JP2007194594A (ja) * 2005-12-19 2007-08-02 Kochi Prefecture Sangyo Shinko Center 薄膜トランジスタ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103929152A (zh) * 2014-04-25 2014-07-16 北京交通大学 一种基于toad结构的rz码占空比调节器
CN103929152B (zh) * 2014-04-25 2016-05-25 北京交通大学 一种基于toad结构的rz码占空比调节器

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Publication number Publication date
US20120056863A1 (en) 2012-03-08
WO2012029595A1 (en) 2012-03-08
TW201230689A (en) 2012-07-16

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