Takao Tosu

3 Patents

• US124191552025

  Hole-transport Layer Material, Electron-blocking Layer Material, Electron-transport Layer Material, Hole-blocking Layer Material, Light-emitting Device, Light-emitting Apparatus, Electronic Device, and Lighting Device

  Semiconductor Energy Laboratory Co., Ltd.

  0 cites
• US122258122025

  Organic Compound, Light-emitting Device, Light-emitting Apparatus, Electronic Device, and Lighting Device

  Semiconductor Energy Laboratory Co., Ltd.

  0 cites
• US121394462024

  Arylamine Compound, Hole-transport Layer Material, Hole-injection Layer Material, Light-emitting Device, Light-emitting Apparatus, Electronic Apparatus, and Lighting Device

  Semiconductor Energy Laboratory Co., Ltd.

  0 cites