18438024. SEMICONDUCTOR DEVICE (KABUSHIKI KAISHA TOSHIBA)
SEMICONDUCTOR DEVICE
Organization Name
Inventor(s)
Takuya Yasutake of Kanazawa I JP
Kenya Kobayashi of Nonoichi JP
SEMICONDUCTOR DEVICE
This abstract first appeared for US patent application 18438024 titled 'SEMICONDUCTOR DEVICE
Original Abstract Submitted
A semiconductor device includes first to fourth electrodes, first to fourth semiconductor regions, and first and second insulating parts. The third electrode includes first to third electrode regions. The first insulating part includes first to third insulating regions. The first insulating region includes first and second insulating portions. The second insulating region includes third and fourth insulating portions. The third insulating region includes fifth and sixth insulating portion. The fourth electrode is arranged with the first semiconductor region and the third electrode. The second insulating part is located between the fourth electrode and the first semiconductor region and between the fourth electrode and the third electrode. The fourth semiconductor region is located under the sixth insulating portion.