SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING THE SAME

To provide a semiconductor device and a method for manufacturing the same which is less prone to wire bonding defects.SOLUTION: An insulating layer OI includes an aperture OP1 that exposes the surface of a conductive layer CL1 and an aperture OP2 that exposes the surface of a conductive layer CL2 an...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WATANABE ETSUKO, TONEGAWA TAKESHI
Format: Patent
Sprache:eng ; jpn
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:To provide a semiconductor device and a method for manufacturing the same which is less prone to wire bonding defects.SOLUTION: An insulating layer OI includes an aperture OP1 that exposes the surface of a conductive layer CL1 and an aperture OP2 that exposes the surface of a conductive layer CL2 and has a smaller aperture area than the aperture OP1. The material of the surface of the conductive layer CL2 exposed through the aperture OP2 is a material different from that of the surface of the conductive layer CL1 exposed through the aperture OP1 and contains aluminum.SELECTED DRAWING: Figure 3 【課題】ワイヤボンディング不良が生じにくい半導体装置およびその製造方法を提供する。【解決手段】絶縁層OIは、導電層CL1の表面を露出する開口OP1と、導電層CL2の表面を露出し開口OP1よりも小さい開口面積を有する開口OP2とを有する。開口OP2から露出する導電層CL2の表面の材質は、開口OP1から露出する導電層CL1の表面の材質とは異なる材質であり、かつアルミニウムを含む材質である。【選択図】図3