发明名称 Mobile terminal having rear keypad
摘要 A mobile terminal having a rear keypad is provided. The mobile terminal includes: a main body having a front surface and a rear surface opposite to the front surface; a touch screen disposed at the front surface of the main body; and a key input device having a keypad disposed at the rear surface of the main body and extendable outwards to sides of the touch screen.
申请公布号 US8280447(B2) 申请公布日期 2012.10.02
申请号 US20080343982 申请日期 2008.12.24
申请人 KWON HYUK-SUNG;KIM HONG-BAE;WEE JONG-CHEON;JUNG SANG-HYUCK;SAMSUNG ELECTRONICS CO., LTD. 发明人 KWON HYUK-SUNG;KIM HONG-BAE;WEE JONG-CHEON;JUNG SANG-HYUCK
分类号 H04B1/38 主分类号 H04B1/38
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