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Inventors
Yumiko Mizuki
Basel
CH
1 patent
2 Patents
US11616201
2023
Specific Ladder Type Compounds for Organic Light Emitting Devices
Idemitsu Kosan Co., Ltd.
0 cites
US11569456
2023
Organic Electroluminescent Element and Electronic Device
IDEMITSU KOSAN CO., Ltd.
0 cites