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 US9633931(B2) 申请公布日期 2017.04.25
申请号 US201615136128 申请日期 2016.04.22
申请人 ROHM CO., LTD. 发明人 Usui Hirotoshi
分类号 H01L23/495;H05K7/18;H01L21/00;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, and including a first lead frame and a second lead frame adjacent to the first lead frame; a die pad region surrounded with the plurality of lead frames in a plane view; a semiconductor chip mounted on the die pad region, and having a vertex at which a first side and a second side of the semiconductor chip meet; a plurality of bonding pads disposed on the semiconductor chip and at the sides of the semiconductor chip, and including a first bonding pad formed on the first side of the semiconductor chip closest to the vertex and a second bonding pad formed on the second side of the semiconductor chip closest to the vertex; and a plurality of bonding wires configured to connect the plurality of lead frames and the plurality of bonding pads, respectively, 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 connects 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, wherein the semiconductor chip has a square shape in the plane view, wherein the semiconductor chip is disposed at a 45 degree angle with respect to the outer circumferential portion of the package in the plane view, and wherein the first lead frame is connected to the first bonding pad and the second lead frame is connected to the second bonding pad.
地址 Kyoto JP