深圳市专利协会--专利数据库

工作空间

手术器械（超声刀）

手术器械（内窥镜）

(监护)生命信息与支持

LCD显示技术

OLED显示技术

LED显示技术

标题
授权日
公开（公告）号
申请日
公开（公告）日
当前申请（专利权）人
发明人
操作

Active matrix electroluminescent display device
1900-01-01
EP1178462A2
2001-06-22
2002-02-06
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
INUKAI, KAZUTAKA
注释

表示装置
2011-09-30
JP4831889B2
2001-06-19
2011-12-07
株式会社半導体エネルギー研究所
犬飼和隆
注释

Display device
1900-01-01
US20020000576A1
2001-06-22
2002-01-03
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
INUKAI, KAZUTAKA
注释

Current drive circuit and display device using same, pixel circuit, and drive method
2008-06-17
US7388564
2005-04-14
2008-06-17
SONY CORPORATION
YUMOTO, AKIRA
注释

Current drive circuit and display device using same, pixel circuit, and drive method
1900-01-01
US20050190177A1
2005-04-14
2005-09-01
SONY CORPORATION
YUMOTO, AKIRA
注释

Current drive circuit and display device using same pixel circuit, and drive method
1900-01-01
US20040207615A1
2004-02-24
2004-10-21
SONY CORPORATION
YUMOTO, AKIRA
注释

Current drive circuit and display device using same pixel circuit, and drive method
2008-05-27
US7379039
2004-02-24
2008-05-27
SONY CORPORATION
YUMOTO, AKIRA
注释

Current drive circuit and display device using same, pixel circuit, and drive method
2007-03-20
US7193591
2005-04-14
2007-03-20
SONY CORPORATION
YUMOTO, AKIRA
注释

Current drive circuit and display device using same, pixel circuit, and drive method
1900-01-01
US20050200300A1
2005-04-14
2005-09-15
SONY CORPORATION
YUMOTO, AKIRA
注释