公开(公告)号：USRE49718E1

公开(公告)日：2023-10-31

申请号：US17321054

申请日：2021-05-14

Applicant: Trivale Technologies

Inventor： Toshihiko Iwasaka ,  Yusuke Yamagata ,  Kazunori Inoue

IPC: H01L27/12

CPC classification number: H01L27/127 ,  H01L27/124 ,  H01L27/1225

Abstract: A substrate for a display device, includes: an insulation substrate; an insulation film, which is formed on the insulation substrate and is primarily made of one of silicon oxide and oxidized metal; an inorganic film, which is formed to be in direct contact with the insulation film and has an insulator part that is formed by changing oxide semiconductor into insulator; and a wiring film, which is formed to be in direct contact with the insulator part.