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    • 4. 发明公开
    • 박형 키시트
    • 薄的主要表格
    • KR1020070101283A
    • 2007-10-16
    • KR1020077017038
    • 2006-02-07
    • 선아로 가부시키가이샤
    • 켄모치요시오
    • H04M1/22H04M1/23H01H13/702
    • H01H13/7006H01H13/83H01H2207/014H01H2209/07H01H2219/018H01H2219/03H01H2221/006H01H2221/07H01H2227/004
    • It is possible to reduce the thickness of a key sheet portion in order to reduce the thickness of a mobile telephone for improving its design. A thin key sheet (1) includes a metal a resin key top (2) having a front surface or a rear surface where characters, symbols, and graphics showing key functions are formed, a key pad (3) formed by a material having a rubber elasticity such as a silicon rubber and various types of elastomer for supporting and fixing the key top, an EL element (8) formed on the rear surface of the key top by printing, and a printed circuit board (5) having a switch element (4) for turning on and off an electric circuit by pressing the key top (2) and a circuit pattern formed for the switch element (4).
    • 为了减小移动电话的厚度,为了改善其设计,可以减小按键片部分的厚度。 薄钥匙片(1)包括金属树脂键顶(2),其具有正面或后表面,其中形成有表示键功能的字符,符号和图形;键盘(3),其由具有 橡胶弹性如硅橡胶和用于支撑和固定键顶的各种类型的弹性体,通过印刷形成在键顶的后表面上的EL元件(8)和具有开关元件的印刷电路板(5) (4),用于通过按压键顶(2)和为开关元件(4)形成的电路图案来打开和关闭电路。