发明名称 KEYPAD AND KEYPAD ASSEMBLY
摘要 A keypad and a keypad assembly are provided to enable a light guide plate having elastic force to be installed between key buttons and protrusions, thereby uniformly and brightly lighting the key buttons and reducing the number of required light emitting elements and power consumption, and lowering production costs. A keypad comprises the followings: a light guide panel(220) in which a light progresses to the inside; a film(247) which is arranged on an upper side of the light guide panel(220) and has at least one key button(245) on the upper side; and at least one reflective pattern(230) which is locally formed on the light guide panel(220) and reflects a part of the light progressing at the inside of the light guide panel(220) to the key button side. The film(247) is made of transparent rubber material. The film(247) is made of polyurethane or silicon.
申请公布号 KR20070009495(A) 申请公布日期 2007.01.18
申请号 KR20060110512 申请日期 2006.11.09
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, JOO HOON;JUNG, SUN TAE
分类号 H04M1/22;H01H13/70;H01H13/704;H01H13/83 主分类号 H04M1/22
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