Display device | Patent Publication Number 20200202806

US 20200202806 A1
Patent NumberUS 11081072 B2
Application Number16804398
Filled DateFeb 28, 2020
Priority DateJan 13, 2011
Publication DateJun 25, 2020
Original AssigneeSemiconductor Energy Laboratory
Current AssigneeSemiconductor Energy Laboratory
Inventor/ApplicantsKenichi WAKIMOTO
Masahiko HAYAKAWA
Masahiko Hayakawa
Kenichi Wakimoto
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