摘要 |
The invention discloses a novel package structure of integrate circuit or discrete device and packaging method, and includes the lead pins (2) adjacent to the island (1) ; another metal layer (7) formed at the bottom of the island (1) ;another metal layer (7) formed at the bottom of lead pins (2) ; chip (3) mounted on the island (1) ; wires (4) bonded between the chip (3) and the lead pins (2) ; the molded body (5) encapsulating the top surface and side surface of the island (1) and the lead pins (2) , small protrusions of the island (1) and the lead pins (2) below the molded body (5) ; in the individual package, the number of the island can be one or more, lead pins can be arrayed at one side of the island, also can be arrayed at two sides or three sides of the island, one or two rows of lead pins can be located around the island. The invention provides strong welding, good quality, low cost, smooth production, strong applicability, flexible arrangement of the chips. |
申请人 |
. JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD;LIANG, JERRY;XIE, JIEREN;WANG, XINCHAO;YU, XIEKANG;TAO, YUJUAN;WEN, RONGFU;LI, FUSHOU;ZHOU, ZHENGWEI;WANG, DA;GE, HAIBO;ZHENG, QIANG;GONG, ZHEN;YANG, WEIJUN |
发明人 |
LIANG, JERRY;XIE, JIEREN;WANG, XINCHAO;YU, XIEKANG;TAO, YUJUAN;WEN, RONGFU;LI, FUSHOU;ZHOU, ZHENGWEI;WANG, DA;GE, HAIBO;ZHENG, QIANG;GONG, ZHEN;YANG, WEIJUN |