COIL DEVICE AND METHOD OF MANUFACTURING COIL DEVICE

• Main Authors: TORII, Yohei, SHITOMI, Takuichiro, IMASAKA, Toshihiro, YAMAGUCHI, Yasuo, YOSHINO, Manabu
• Format: Patent
• Language: English
• Published: 02.11.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; INDUCTANCES; MAGNETS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS

Provided is a coil device having a first coil and a second coil insulated by an insulating film, and deformation of the insulating film is suppressed. A coil device includes: a first insulating film provided in contact with a first direction side of a substrate; a spiral-shaped first coil part provi...