发明名称 TOUCH KEYPAD ASSEMBLY AND MOBILE TERMINAL HAVING THE SAME
摘要 A touch pad assembly and a mobile terminal having the same are provided to prevent a light spreading phenomenon on the surface of a terminal housing, and clearly illuminate touch keys. A housing includes touch keys(34). A touch pad(36) is attached to a lower surface of the housing. A light emitting element(38) is mounted on a lower surface of the touch pad. A light guide plate(40) is mounted on the lower surface of the touch pad and diffuses light emitted from the light emitting element. A light blocking member(42) is mounted at edges of the light guide plate to prevent light, emitted from the light emitting element, from leaking to other regions than the touch keys. A reflection sheet(50) is mounted on a lower surface of the light guide plate and reflects light emitted from the light emitting element. Insertion holes(48) are formed on the light guide plate, into which the light emitting elements are inserted.
申请公布号 KR20080086113(A) 申请公布日期 2008.09.25
申请号 KR20070027820 申请日期 2007.03.21
申请人 LG ELECTRONICS INC. 发明人 LEE, CHOONG JAE;LEE, WOO SEOK
分类号 H04B1/38 主分类号 H04B1/38
代理机构 代理人
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