标题

Light emitting device and image playback device having triplet and singlet compounds in electroluminescent layer

授权日

2008-05-13

公开（公告）号

US7372199

申请日

2007-03-26

公开（公告）日

2008-05-13

当前申请（专利权）人

SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

发明人

YAMAZAKI, SHUNPEI | NISHI, TAKESHI | MIZUKAMI, MAYUMI | IKEDA, HISAO

简单同族

JP2010282981A | JP2014027306A | JP2015046412A | JP2017022406A | JP2018142741A | JP2019145844A | JP2019176191A | JP6546319B2 | US20020050786A1 | US20050140280A1 | US20060181206A1 | US20070170853A1 | US20090115348A1 | US20120025186A1 | US20130001626A1 | US6864628 | US7042151 | US7199519 | US7372199 | US8049418 | US8415876 | US8975813

简单同族成员数量

22

简单同族被引用专利总数

164

诉讼案件数

1

法律状态/事件

授权 | 诉讼 | 权利转移