发明名称 Metal Keypad Assembly for Mobile Phone and Manufacturing Method of Keypad
摘要 There is provided a keypad assembly operating a dome switch of a mobile phone. The keypad assembly includes a keypad disposed on the dome switch and having a plurality of bosses protruded from a position corresponding to the movable contacts, and a plurality of metal keys each disposed on the keypad at a position corresponding to each boss and protruding from a surface of the housing at a desired height, each of the metal keys formed with a numeral and/or character display penetrating through an upper surface thereof. Since the metal key is made of metal, it represents a metal feeling, in addition to various colors. Also, since the metal key is slimmed, it minimizes a thickness of the mobile phone. In addition, a process for forming the keypad is minimized thereby to reduce additional cost.
申请公布号 US2007205986(A1) 申请公布日期 2007.09.06
申请号 US20050592894 申请日期 2005.03.15
申请人 KIM HAK W;BAE JI W 发明人 KIM HAK W.;BAE JI W.
分类号 G06F3/02;H01H13/705;H04M1/23 主分类号 G06F3/02
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