• 专利标题:   P-type semiconductor device such as complementary semiconductor device, consists of substrate, electrode(s), semiconductor layer comprising carbon nanotubes or graphene, insulating layer, and another insulating layer containing inorganic compound or metal complex and polymer.
  • 专利号:   JP2023035942-A
  • 发明人:   ISOGAI K, MURASE S, NISHIYAMA T
  • 专利权人:   TORAY IND INC
  • 国际专利分类:   H01L021/336, H01L021/8238, H01L029/786, H10K010/40, H10K071/10, H10K085/00, H10K085/20
  • 专利详细信息:   JP2023035942-A 13 Mar 2023 H01L-021/336 202329 Pages: 28 Japanese
  • 申请详细信息:   JP2023035942-A JP134031 25 Aug 2022
  • 优先权号:   JP139680

▎ 摘  要

NOVELTY - A p-type semiconductor device consists of a substrate, an electrode (e1) and an electrode (e2), a semiconductor layer in contact with both the electrode (e1) and the electrode (e2), an insulating layer (i) in contact with the semiconductor layer, an electrode (e3) in contact with the insulating layer on the side opposite to the insulating layer with respect to the semiconductor layer, and an insulating layer (ii) in contact with the semiconductor layer on the side opposite to the insulating layer with respect to the semiconductor layer. The semiconductor layer contains carbon nanotubes or graphene. The insulating layer (ii) comprises (A) (a) an inorganic compound or metal complex and (b) a polymer, and (B) a polymer containing a residue of a metal complex excluding a portion of an atom in the structure of the compound (a). USE - P-type semiconductor device such as complementary semiconductor device used for wireless communication device and thin film transistor array (all claimed) for electronic product such as display, sensor and drive circuit in integrated chips. ADVANTAGE - The p-type semiconductor device is capable of achieving both high on-current and low off-current, and has improved reliability. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: a complementary semiconductor device, which comprises the p-type semiconductor device and an n-type semiconductor element; manufacture of p-type semiconductor device, which involves forming the insulating layer (ii) comprising the compound (a), applying a composition comprising compounds (a), (b) a polymer and a solvent, and a composition containing the solvent and the polymer and drying the applied composition; and a wireless communication device, which consists of at least the p-type semiconductor device and an antenna.