SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

PROBLEM TO BE SOLVED: To inhibit unevenness of height of a brazing filler metal.SOLUTION: A semiconductor device comprises: a semiconductor die 11 including a first pad 16a and a second pad 16b; a first wiring layer 22a formed on the semiconductor die, the first wiring layer 22a including a first la...

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1. Verfasser: KASHU MASANORI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:PROBLEM TO BE SOLVED: To inhibit unevenness of height of a brazing filler metal.SOLUTION: A semiconductor device comprises: a semiconductor die 11 including a first pad 16a and a second pad 16b; a first wiring layer 22a formed on the semiconductor die, the first wiring layer 22a including a first land 32a which is spaced from the first pad, first wiring 30a for connecting the first pad and the first land, and a first pattern 34a connected to at least one of the first land and the first wiring; a second wiring layer 22b formed on the semiconductor die, the second wiring layer 22b including a second land 32b which is spaced from the second pad, and second wiring 30b which connects the second pad and the second land and has an area larger than that of the first wiring; and a brazing filler metal layer 26 which is provided on the first wiring and the second wiring, in which thicknesses on the first land and the second land are thicker than thicknesses on the first wiring and the second wiring, respectively. 【課題】ロウ材の高さの不均一を抑制すること。【解決手段】第1パッド16aおよび第2パッド16bを備える半導体ダイ11と、前記半導体ダイ上に形成され、前記第1パッドから離間した第1ランド32aと、前記第1パッドと前記第1ランドとを接続する第1配線30aと、前記第1ランドと前記第1配線との少なくとも一方に接続された第1パターン34aと、を備えた第1配線層22aと、前記半導体ダイ上に形成され、前記第2パッドから離間した第2ランド32bと、前記第2パッドと前記第2ランドとを接続し前記第1配線より面積が大きい第2配線30bと、を備える第2配線層22bと、前記第1配線上および前記第2配線層上に設けられ、前記第1ランドおよび前記第2ランド上が前記第1配線上および前記第2配線上より厚いロウ材層26と、を具備する半導体装置。【選択図】図1