• 专利标题:   Transparent conductor for use with electrostatic capacitive touch panel for photoelectric conversion device, has graphene oxide layer for covering metal nanowire layer, and insulating resin layer placed in contact with oxide layer.
  • 专利号:   EP2916363-A1, US2015257258-A1, JP2015170404-A, CN104900723-A, US9763320-B2, US2017311441-A1, JP2018107138-A, JP6466070-B2, US10306752-B2
  • 发明人:   NAITO K, YOSHINAGA N, YANG T, AKASAKA Y, AKITA M, YANG T Y
  • 专利权人:   TOSHIBA KK, NAITO K, YOSHINAGA N, YANG T, AKASAKA Y, TOSHIBA KK, TOSHIBA CORP, TOSHIBA KK, TOSHIBA KK
  • 国际专利分类:   H01L033/52, H01L033/62, H01L033/48, H05K001/02, H05K001/14, B32B007/02, G06F003/041, H01B005/14, H01L031/02, H01L031/0224, H01L033/42, H01L029/22, B32B027/18, G06F003/044, H01B013/00, B32B007/025
  • 专利详细信息:   EP2916363-A1 09 Sep 2015 H01L-033/52 201561 Pages: 19 English
  • 申请详细信息:   EP2916363-A1 EP157129 02 Mar 2015
  • 优先权号:   JP042574, JP024352

▎ 摘  要

NOVELTY - The conductor (10) has a metal nanowire layer (12) placed on a transparent substrate (11) and including a set of metal nanowires (12a). A graphene oxide layer (13) covers the metal nanowire layer. An electrical insulating resin layer (14) is placed in contact with the graphene oxide layer. A stack including the metal nanowire layer, the graphene oxide layer and the electrical insulating resin layer is patterned. The electrical insulating resin layer comprises a resin including a polar group. The graphene oxide layer is interposed between the transparent substrate and the metal nanowire layer. USE - Transparent conductor for use with a coordinate panel i.e. electrostatic capacitive touch panel, for a photoelectric conversion device (all claimed). Uses include but are not limited to LCD device, solar cell, organic EL device and optical device such as inorganic LED. ADVANTAGE - The conductor allows graphene oxide functions to fuse the metal nanowires to each other, thus enhancing the conductivity of the metal nanowire layer and improving thermal stability and mechanical stability. The conductor allows an electric wiring to be obtained by patterning a transparent conductive film including high transparency such that better resistance to bending, peeling and impurities is obtainable at low cost, and has low electrical resistance. DETAILED DESCRIPTION - The metal nanowires are silver nanowires. INDEPENDENT CLAIMS are also included for the following: (1) a coordinate panel (2) a photoelectric conversion device. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic cross-sectional view of a transparent conductor. Transparent conductor (10) Transparent substrate (11) Metal nanowire layer (12) Metal nanowires (12a) Graphene oxide layer (13) Electrical insulating resin layer (14)