• 专利标题:   Manufacturing flexible display device e.g. television, by forming graphene adhesive layer on carrier substrate, forming flexible substrate on graphene adhesive layer, forming barrier layers, display element part, and separating.
  • 专利号:   US2021091322-A1, US11647665-B2
  • 发明人:   SHIN H, KANG T, MOON S, CHO W, PARK J
  • 专利权人:   SAMSUNG DISPLAY CO LTD
  • 国际专利分类:   C09J005/00, C09J007/20, C09J007/22, C09J007/38, H01L027/32, H01L051/00, H01L051/56, H01L051/52
  • 专利详细信息:   US2021091322-A1 25 Mar 2021 H01L-051/00 202138 English
  • 申请详细信息:   US2021091322-A1 US111684 04 Dec 2020
  • 优先权号:   KR012140

▎ 摘  要

NOVELTY - Method of manufacturing a flexible display device involves forming a graphene adhesive layer on a carrier substrate, forming a flexible substrate on the graphene adhesive layer, forming a first barrier layer on the flexible substrate, forming a display element part on the first barrier layer, forming a protective film on the display element part, separating the flexible substrate from the carrier substrate, removing a remaining portion of the graphene adhesive layer from a surface of the flexible substrate, and forming a second barrier layer on the surface of the flexible substrate, after removing the remaining portion of the graphene adhesive layer from the surface of the flexible substrate. USE - The method is useful for manufacturing a flexible display device, e.g. a television, a computer, a notebook computer, a tablet computer, a smart phone, a mobile phone, a navigator, and a home appliance. ADVANTAGE - The device has improved reliability and efficiency.