摘要:
To provide a more reliable semiconductor device including a lower-cost and more reliable capacitor and a method of manufacturing the same. This manufacturing method comprises the steps of: preparing a semiconductor substrate; and forming, over one of the major surfaces of the semiconductor substrate, a first metal electrode including an aluminum layer, a dielectric layer over the first metal electrode, and a second metal electrode over the dielectric layer. In the step of forming the first metal electrode, the aluminum layer is formed so that the surface thereof satisfies a relationship of Rmax
摘要:
Method of manufacturing semiconductor device including forming inter-layer insulating film on semiconductor substrate. First metal film is formed on inter-layer insulating film. First resist is formed on first metal film and patterned. Anisotropic etching performed on first metal film using first resist as mask. First resist is removed and second metal film is formed on inter-layer insulating film to cover remaining first metal film. Second resist is formed on second metal film in area where first metal film exists on inter-layer insulating film and part of area where first metal film does not exist. Anisotropic etching is performed on second metal film using second resist as mask and bonding pad having first metal film and second metal film, and upper layer wiring having second metal film and not first metal film. Second resist is removed. Surface protection film covering bonding pad is formed. Pad opening is formed on bonding pad.
摘要:
A method of manufacturing a semiconductor device comprises: a step of forming an inter-layer insulating film on a semiconductor substrate; a step of forming a first metal film on the inter-layer insulating film; a step of forming a first resist on the first metal film and patterning the first resist; a step of performing anisotropic etching on the first metal film using the first resist as a mask; a step of removing the first resist; a step of forming a second metal film on the inter-layer insulating film so as to cover the remaining first metal film; a step of forming a second resist on the second metal film in an area where the first metal film exists on the inter-layer insulating film and part of an area where the first metal film does not exist; a step of performing anisotropic etching on the second metal film using the second resist as a mask and forming a bonding pad having the first metal film and the second metal film and an upper layer wiring which has the second metal film, yet not the first metal film; a step of removing the second resist; a step of forming a surface protection film so as to cover the bonding pad; and a step of forming a pad opening in the surface protection film on the bonding pad.
摘要:
A semiconductor package and a semiconductor light-emitting device including the semiconductor package. The semiconductor package includes: a frame for mounting a semiconductor light-emitting element; and a lead integral with the frame. The frame and the lead are made of a resin. A metal film is located in a predetermined area on the frame.
摘要:
A semiconductor package and a semiconductor light-emitting device including the semiconductor package. The semiconductor package includes: a frame for mounting a semiconductor light-emitting element; and a lead integral with the frame. The frame and the lead are made of a resin. A metal film is located in a predetermined area on the frame.