发明名称 METHOD FOR MANUFACTURING KEYPAD PACKAGE, THE KEYPAD PACKAGE MANUFACTURED BY METHOD THEREOF AND KEYPAD FOR MOBILE PHONE USED WITH THE KEYPAD PACKAGE
摘要 PURPOSE: A method for manufacturing a keypad package which can prevent marks from being mixed without a separate deposition process is provided. CONSTITUTION: A keypad package manufacturing method comprises the following steps of: preparing double-sided tapes, a light-shielding member(30) and the second sheet(50), wherein a double-sided tape includes the first sheet and the first adhesive layer(20) and another double-sided tape includes the second adhesive layer(40); printing a predetermined function pattern(12) on one side of the first sheet and printing a character/number pattern(52) one side of the second sheet; and forming blanks(B1,B2) on the first and second sheets through a blanking process in order to form valid areas(10a,50a) and light receiving parts(14,54).
申请公布号 KR20090102202(A) 申请公布日期 2009.09.30
申请号 KR20080027493 申请日期 2008.03.25
申请人 DIGILOG DISPLAY CO., LTD.;MUJIN CO., LTD. 发明人 KIM, JIN HAE
分类号 H04M1/23;H01H13/704 主分类号 H04M1/23
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