JP4543964B2 - コモン電圧生成回路、電源回路、表示ドライバ及び表示装置 - Google Patents

コモン電圧生成回路、電源回路、表示ドライバ及び表示装置 Download PDF

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Publication number
JP4543964B2
JP4543964B2 JP2005057204A JP2005057204A JP4543964B2 JP 4543964 B2 JP4543964 B2 JP 4543964B2 JP 2005057204 A JP2005057204 A JP 2005057204A JP 2005057204 A JP2005057204 A JP 2005057204A JP 4543964 B2 JP4543964 B2 JP 4543964B2
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Japan
Prior art keywords
voltage
power supply
common
operational amplifier
generation circuit
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Expired - Fee Related
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JP2005057204A
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Japanese (ja)
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JP2005284271A (ja
JP2005284271A5 (enExample
Inventor
悟 伊藤
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Seiko Epson Corp
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Seiko Epson Corp
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Publication of JP2005284271A5 publication Critical patent/JP2005284271A5/ja
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  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Dc-Dc Converters (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
JP2005057204A 2004-03-04 2005-03-02 コモン電圧生成回路、電源回路、表示ドライバ及び表示装置 Expired - Fee Related JP4543964B2 (ja)

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JP2005057204A JP4543964B2 (ja) 2004-03-04 2005-03-02 コモン電圧生成回路、電源回路、表示ドライバ及び表示装置

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JP2004060793 2004-03-04
JP2005057204A JP4543964B2 (ja) 2004-03-04 2005-03-02 コモン電圧生成回路、電源回路、表示ドライバ及び表示装置

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JP2007069929A Division JP4858250B2 (ja) 2004-03-04 2007-03-19 コモン電圧生成回路、電源回路、表示ドライバ及びコモン電圧生成方法

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JP2005284271A JP2005284271A (ja) 2005-10-13
JP2005284271A5 JP2005284271A5 (enExample) 2007-05-10
JP4543964B2 true JP4543964B2 (ja) 2010-09-15

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JP2005057204A Expired - Fee Related JP4543964B2 (ja) 2004-03-04 2005-03-02 コモン電圧生成回路、電源回路、表示ドライバ及び表示装置

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4901252B2 (ja) * 2006-03-20 2012-03-21 ローム株式会社 負昇圧チャージポンプ回路、ｌｃｄドライバｉｃ、液晶表示装置
JP4881070B2 (ja) * 2006-05-29 2012-02-22 ルネサスエレクトロニクス株式会社 アクティブマトリクス型液晶表示装置の駆動回路
JP5332156B2 (ja) * 2006-10-10 2013-11-06 セイコーエプソン株式会社 電源回路、駆動回路、電気光学装置、電子機器及び対向電極駆動方法
JP5359121B2 (ja) * 2007-08-29 2013-12-04 カシオ計算機株式会社 表示駆動装置及び表示装置
JP5448477B2 (ja) * 2009-02-04 2014-03-19 ルネサスエレクトロニクス株式会社 昇圧回路、この昇圧回路を用いた表示装置、この昇圧回路を用いた昇圧方法およびこの昇圧方法を用いた表示装置への電力供給方法
JP5212304B2 (ja) * 2009-08-03 2013-06-19 カシオ計算機株式会社 液晶表示装置及びその駆動方法
WO2011033823A1 (ja) * 2009-09-16 2011-03-24 シャープ株式会社 メモリ装置、メモリ装置を備えた表示装置、メモリ装置の駆動方法、および、表示装置の駆動方法
CN119741899B (zh) * 2025-02-13 2025-09-23 昆山龙腾光电股份有限公司 公共电压驱动电路及液晶显示装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3029940B2 (ja) * 1993-02-09 2000-04-10 シャープ株式会社 表示装置の階調電圧発生装置及び信号線駆動回路
JP4701475B2 (ja) * 1999-06-01 2011-06-15 セイコーエプソン株式会社 電気光学装置の電源回路、電気光学装置の駆動回路、電気光学装置の駆動方法、電気光学装置および電子機器
JP3791355B2 (ja) * 2001-06-04 2006-06-28 セイコーエプソン株式会社 駆動回路、及び駆動方法
JP3948224B2 (ja) * 2001-06-07 2007-07-25 株式会社日立製作所 表示装置
JP3854905B2 (ja) * 2002-07-30 2006-12-06 株式会社 日立ディスプレイズ 液晶表示装置

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JP2005284271A (ja) 2005-10-13

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