发明名称 KEYPAD FOR ELECTRONIC DEVICE AND METHOD FOR MANUFACTURING THE KEYPAD
摘要 A keypad for an electronic device having metallic texture has rigidity and elasticity equivalent to those of stainless steel. The keypad is manufactured and includes a metal alloy board, a keypad body manufactured by primarily thermal-treating the metal alloy board to a rigidity enough to be molded and molding the primarily thermal-treated metal alloy board with a press, a button portion formed by secondarily thermal-treating the keypad body to cure the keypad body and etching the secondarily thermal-treated keypad body by means of etching processing, and urethane rubber and a silicon pad attached to a back surface of the keypad body which has undergone anodizing processing and various colorations.
申请公布号 US2011128165(A1) 申请公布日期 2011.06.02
申请号 US20100882316 申请日期 2010.09.15
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE YOON-HEE;BAEK SEUNG-CHANG;KIM YOUNG-KI;HWANG YONG-WOOK;LEE JUN-YOUNG;KANG SUNG-WOOK
分类号 H03M11/00;C23F1/00 主分类号 H03M11/00
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