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

Pixel circuit for light emitting element
2008-08-20
EP1321922B1
2002-12-11
2008-08-20
SEIKO EPSON CORPORATION
MIYAZAWA, TAKASHI, C/O SEIKO EPSON CORPORATION
注释

Pixel circuit for light emitting element
1900-01-01
EP1321922A3
2002-12-11
2004-08-11
SEIKO EPSON CORPORATION
MIYAZAWA, TAKASHI, C/O SEIKO EPSON CORPORATION
注释

Pixel circuit for light emitting element
1900-01-01
EP1321922A2
2002-12-11
2003-06-25
SEIKO EPSON CORPORATION
MIYAZAWA, TAKASHI, C/O SEIKO EPSON CORPORATION
注释

用于发光元件的像素电路
2006-07-26
CN1266662C
2002-12-13
2006-07-26
智基石盾科技有限责任公司
宫泽贵士
注释

Driving circuit for active matrix type display, drive method of electronic equipment and electronic apparatus, and electronic apparatus
1900-01-01
EP1191512A3
2001-09-20
2002-08-21
SEIKO EPSON CORPORATION
KASAI, TOSHIYUKI
注释

Driving circuit for active matrix type display, drive method of electronic equipment and electronic apparatus, and electronic apparatus
1900-01-01
EP1191512A2
2001-09-20
2002-03-27
SEIKO EPSON CORPORATION
KASAI, TOSHIYUKI
注释

Driving circuit for active matrix type display, drive method of electronic equipment and electronic apparatus, and electronic apparatus
1900-01-01
US20020047839A1
2001-09-20
2002-04-25
SEIKO EPSON CORPORATION
KASAI, TOSHIYUKI
注释

System and methods for providing a driving circuit for active matrix type displays
2006-08-15
US7091939
2004-05-07
2006-08-15
SEIKO EPSON CORPORATION
KASAI, TOSHIYUKI
注释

Driving circuit for active matrix type display, drive method of electronic equipment and electronic apparatus
1900-01-01
EP2306444A1
2001-09-20
2011-04-06
SEIKO EPSON CORPORATION
KASAI, TOSHIYUKI
注释