发明名称 PCB AND SEMICONDUCTOR MODULE INCLUDING THE SAME
摘要 <p>The present invention relates to a printed circuit board and an electronic element assembly comprising the same which can prevent discoloration of a metal used to increase reflectivity of a light emitted from an electronic element, by including: a base part; a plurality of wire layers which is formed as being arranged on the base part separately with each other; a plating layer which is formed on the wire layer in a Ni/Ag stacking structure, and is classified into a first area reflecting the light emitted from the electronic element chip and a second area formed on an area which is not overlapped with the first area; one of a printed circuit board which is manufactured by a transparent coating layer formed on the first area and a metal protection layer formed on the second area or a printed circuit board which is formed on the first area and the second area and includes a metal protection layer formed more thinly than an Ag layer of the plating layer; at least one electronic element chip which is mounted on the center area of the printed circuit board; and a wire whose one end is connected to the printed circuit board and another end is connected to the electronic element chip directly.</p>
申请公布号 KR101533068(B1) 申请公布日期 2015.07.01
申请号 KR20140024500 申请日期 2014.02.28
申请人 IGT 发明人 KIM, JUN TAE
分类号 H05K1/18;H01L33/00 主分类号 H05K1/18
代理机构 代理人
主权项
地址