发明名称 Chip rotated at an angle mounted on die pad region
摘要 A package includes: a plurality of lead frames configured to extend inwardly from an outer circumferential portion of the package; a die pad region surrounded with the lead frames in a plane view; a semiconductor chip mounted on the die pad region; a plurality of bonding pads disposed on the semiconductor chip; and a plurality of bonding wires configured to connect the lead frames and the bonding pads, respectively, wherein the bonding wires are respectively connected to front end portions of the lead frames by bonding with an angle ranging from 45 to 135 degrees with respect to a trace of front end portions of the lead frames in the plane view.
申请公布号 US9349676(B2) 申请公布日期 2016.05.24
申请号 US201514712146 申请日期 2015.05.14
申请人 ROHM CO., LTD. 发明人 Usui Hirotoshi
分类号 H01L23/495;H01L21/00;H05K5/02;H01L23/00;H01L23/498 主分类号 H01L23/495
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A package, comprising: a plurality of lead frames configured to extend inwardly from an outer circumferential portion of the package; a die pad region surrounded with the lead frames in a plane view; a semiconductor chip mounted on the die pad region; a plurality of bonding pads disposed on the semiconductor chip; and a plurality of bonding wires configured to connect the lead frames and the bonding pads, respectively, wherein the bonding wires are respectively bonded to front end portions of the lead frames at angles ranging from 45 to 135 degrees with respect to a trace of the front end portions of the lead frames in the plane view, wherein the sides of the semiconductor chip are placed to have an acute angle equal to or smaller than 45 degrees with respect to the trace of the front end portions of the lead frames in the plane view, wherein the semiconductor chip is disposed at a location below where the plurality of lead frames are disposed, and is mounted on the die pad region at a bottom of the package, wherein the plurality of bonding wires connect the front end portions of the plurality of lead frames, which are disposed higher than the plurality of bonding pads within the package, and the plurality of bonding pads, respectively, and wherein all of the plurality of bonding pads are arranged at the sides of the semiconductor chip.
地址 JP