• 专利标题:   Method for manufacturing touch screen panel of display device, involves covering patterned graphene layer with protection film, where protection film comprises material with temperature greater than predetermined temperature.
  • 专利号:   KR2015131886-A, KR1828545-B1
  • 发明人:   KWON Y D, KIM K S, YOON S J
  • 专利权人:   HANWHA TECHWIN CO LTD
  • 国际专利分类:   G06F003/041
  • 专利详细信息:   KR2015131886-A 25 Nov 2015 G06F-003/041 201601 Pages: 9 English
  • 申请详细信息:   KR2015131886-A KR059307 16 May 2014
  • 优先权号:   KR059307

▎ 摘  要

NOVELTY - The method involves using a laser beam with a first graphene layer (20). The first graphene layer is transferred on a first side of a substrate (10) to remove a protection film (30), which patterns a second graphene layer (40) by using plasma. The second graphene layer is transferred on a second side of the substrate. The patterned first graphene layer is covered with the protection film, where the protection film comprises material with temperature greater than predetermined temperature. USE - Method for manufacturing a touch screen panel of a display device. ADVANTAGE - The method enables easily removing the protection film when the protection film is removed after patterning of the first graphene layer so as to effectively prevent the patterned first graphene layer or the patterned second graphene layer from being damaged in process of removing the protection film, thus shortening manufacturing time and improving manufacturing process of a touch screen panel. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a touch screen panel. Substrate (10) Graphene layers (20, 40) Protection film (30)