JP2018152318A5 - - Google Patents

Download PDF

Info

Publication number
JP2018152318A5
JP2018152318A5 JP2017049703A JP2017049703A JP2018152318A5 JP 2018152318 A5 JP2018152318 A5 JP 2018152318A5 JP 2017049703 A JP2017049703 A JP 2017049703A JP 2017049703 A JP2017049703 A JP 2017049703A JP 2018152318 A5 JP2018152318 A5 JP 2018152318A5
Authority
JP
Japan
Prior art keywords
power supply
supply potential
semiconductor device
transistor
control signal
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
Application number
JP2017049703A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018152318A (ja
JP6841099B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2017049703A priority Critical patent/JP6841099B2/ja
Priority claimed from JP2017049703A external-priority patent/JP6841099B2/ja
Priority to US15/906,782 priority patent/US10101646B2/en
Publication of JP2018152318A publication Critical patent/JP2018152318A/ja
Publication of JP2018152318A5 publication Critical patent/JP2018152318A5/ja
Application granted granted Critical
Publication of JP6841099B2 publication Critical patent/JP6841099B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017049703A 2017-03-15 2017-03-15 半導体装置、発光制御回路、及び、電子機器 Active JP6841099B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017049703A JP6841099B2 (ja) 2017-03-15 2017-03-15 半導体装置、発光制御回路、及び、電子機器
US15/906,782 US10101646B2 (en) 2017-03-15 2018-02-27 Semiconductor device, light emission control circuit, and electronic appliance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017049703A JP6841099B2 (ja) 2017-03-15 2017-03-15 半導体装置、発光制御回路、及び、電子機器

Publications (3)

Publication Number Publication Date
JP2018152318A JP2018152318A (ja) 2018-09-27
JP2018152318A5 true JP2018152318A5 (cg-RX-API-DMAC10.html) 2020-03-05
JP6841099B2 JP6841099B2 (ja) 2021-03-10

Family

ID=63519999

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017049703A Active JP6841099B2 (ja) 2017-03-15 2017-03-15 半導体装置、発光制御回路、及び、電子機器

Country Status (2)

Country Link
US (1) US10101646B2 (cg-RX-API-DMAC10.html)
JP (1) JP6841099B2 (cg-RX-API-DMAC10.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110621099B (zh) * 2018-06-20 2022-02-01 台达电子工业股份有限公司 多模式电流控制方法及调光电路
CN109634040B (zh) * 2019-01-23 2021-03-30 苏州佳世达光电有限公司 投影机及其驱动电路
CN109634043B (zh) * 2019-02-22 2020-08-28 中国科学院福建物质结构研究所 一种激光发射单元以及激光投影光源
JP2020155351A (ja) * 2019-03-22 2020-09-24 セイコーエプソン株式会社 発光制御装置、光源装置及び投写型映像表示装置
CN111312125B (zh) * 2019-12-19 2021-11-16 青岛海信激光显示股份有限公司 激光投影设备及其开机方法、关机方法
WO2021121345A1 (zh) 2019-12-19 2021-06-24 青岛海信激光显示股份有限公司 激光投影设备及其开机方法、关机方法
CN111312126B (zh) * 2019-12-19 2021-11-16 青岛海信激光显示股份有限公司 激光投影设备
JP2022113203A (ja) 2021-01-25 2022-08-04 セイコーエプソン株式会社 集積回路装置及び光源装置
KR20260012043A (ko) * 2024-07-17 2026-01-26 에스케이하이닉스 주식회사 반도체 장치 및 반도체 장치의 동작 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711536A (en) * 1980-06-24 1982-01-21 Nec Corp High-voltage mos inverter and its driving method
TWI429327B (zh) * 2005-06-30 2014-03-01 半導體能源研究所股份有限公司 半導體裝置、顯示裝置、及電子設備
TWI485681B (zh) * 2005-08-12 2015-05-21 半導體能源研究所股份有限公司 顯示裝置
KR101424794B1 (ko) * 2006-01-07 2014-08-01 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체장치와, 이 반도체장치를 구비한 표시장치 및전자기기
JP2009088766A (ja) * 2007-09-28 2009-04-23 Toshiba Corp 出力バッファ回路
US8314765B2 (en) * 2008-06-17 2012-11-20 Semiconductor Energy Laboratory Co., Ltd. Driver circuit, display device, and electronic device
JP5090328B2 (ja) * 2008-12-19 2012-12-05 ノリタケ伊勢電子株式会社 蛍光表示管の電源回路装置
JP5521887B2 (ja) * 2010-08-19 2014-06-18 アイコム株式会社 携帯電子機器
JP5842420B2 (ja) 2010-11-15 2016-01-13 サンケン電気株式会社 調光装置
JP6183704B2 (ja) 2013-07-05 2017-08-23 サンケン電気株式会社 定電流電源装置
CN108243542B (zh) * 2016-12-26 2021-07-27 精工爱普生株式会社 发光控制电路、光源装置以及投射型影像显示装置

Similar Documents

Publication Publication Date Title
JP6681550B2 (ja) 点灯装置
TW200746597A (en) Power supply device, LED driver, illumination device, and display device
JP2015049385A5 (cg-RX-API-DMAC10.html)
JP2011060876A5 (ja) 半導体装置
JP2014171382A (ja) 力率改善回路機能向上装置
JP5719260B2 (ja) 照明装置
CN103687163B (zh) 发光二极管驱动装置及其运作方法
JP2017533558A5 (cg-RX-API-DMAC10.html)
RU2017119236A (ru) Линейный пострегулятор
TW201315278A (zh) 發光二極體驅動電路
JP2013207537A5 (cg-RX-API-DMAC10.html)
TWI484865B (zh) 光源調光控制電路
ATE490598T1 (de) Schaltung zur ansteuerung eines elektrischen verbrauchers
CN103687198B (zh) 由源电压电平触发的交流led列配置开关电路
CN102348311A (zh) 发光二极管驱动电路
TWI399128B (zh) 控制發光二極體之電荷泵驅動電路之方法及電路
CN104244505A (zh) 发光二极管的驱动电路
JP2011258797A (ja) 発光ダイオードの駆動制御回路およびバックライト照明装置
JP2011521578A5 (cg-RX-API-DMAC10.html)
JP2006079077A5 (cg-RX-API-DMAC10.html)
JP2011187205A (ja) 調光制御装置、及び、調光制御方法
JP2013207339A5 (cg-RX-API-DMAC10.html)
JP6273896B2 (ja) 電源装置および照明装置
JP5149458B1 (ja) Ｌｅｄ点灯装置
US20130175951A1 (en) Control circuit for light emitting diode of display