Patent Assignment
Reel/Frame 041185/0686
Assignment of Assignor's Interest
Recorded: 2017-02-06
Pages: 2
Assignor
YAMAZAKI, SHUNPEI
Executed: 2001-05-23
Assignee
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
398, HASE, ATSUGI-SHI, KANAGAWA-KEN, 243-0036, JAPAN
Covered Property
(1)
Light-Emitting Device Having Singlet and Triplet Compounds