标题:
Electroluminescent display having 4 TFTs for rotation between vertical and horizontal image states.
授权日:
2007-05-15
公开(公告)号:
US7218294
申请日:
2004-05-13
公开(公告)日:
2007-05-15
当前申请(专利权)人:
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
发明人:
KOYAMA, JUN | OSAME, MITSUAKI | YAMAZAKI, YU | ANZAI, AYA
简单同族:
JP2005037413A | JP2005037413A5 | JP4754772B2 | US20040263741A1 | US20070177088A1 | US7218294 | US8957836
简单同族成员数量:
7
简单同族被引用专利总数:
82
诉讼案件数:
0
法律状态/事件:
授权 | 权利转移