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Registered METHOD OF FABRICATING A SEMICONDUCTOR PACKAGE

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Inventors
Choi Kwang-Seong, Keonsoo Jang, Eom Yong Sung, Bae Hyun-Cheol, Moon Seok-Hwan, Jung Leeseul, 주니어
Application No.
16115060 (2018.08.28)
Publication No.
20190067235 (2019.02.28)
Registration No.
10636761 (2020.04.28)
Country
UNITED STATES
Project Code
17PB1300, Development of ultra precision stack bonding equipment for different packages using variable-area of laser, Choi Kwang-Seong
Abstract
Provided is a method of fabricating a semiconductor package. The method includes preparing a package substrate having a substrate pad, and mounting a semiconductor chip on the substrate pad. Mounting the semiconductor chip includes forming a resin layer containing a solder and reducing agent granules having a first capsule layer, between a chip pad of the semiconductor chip and the substrate pad, and bonding the chip pad to the substrate pad using laser irradiated to the semiconductor chip.
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Status Patent Country KIPRIS
Registered 반도체 패키지의 제조 방법 KOREA KIPRIS