Method for manufacturing light emitting metal knob

    公开(公告)号:US10139853B2

    公开(公告)日:2018-11-27

    申请号:US15800716

    申请日:2017-11-01

    申请人: Jaeho Choi

    摘要: The present invention relates to a method for manufacturing a light emitting knob based on a novel process that is capable of preventing a letter that is separated from a light blocking metal plate at a display window forming step from being separated from a resin layer irrespective of the shape or the type of the letter, which constitutes a light emitting display window, thereby considerably reducing a defect rate, and in particular, to provide a method for manufacturing a light emitting metal knob that introduces a new process so as to realize a surface color through anodizing processing from letters separated from a light blocking metal plate.