Class 257/E21.061 - Making electrode (EPO)

Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E21.054. This subclass
No. of patents: 4
Last issue date: 07/17/2007

Number	Title	Issue Date
7244992	Turn-on-efficient bipolar structures with deep N-well for on-chip ESD protection A semiconductor device suitable for applications in an electrostatic discharge (ESD) protection circuit, including a semiconductor substrate, a first well formed in the substrate, a second well formed in the substrate, and a first doped region formed in the second w...	07/17/2007
7214615	Method of manufacturing semiconductor device, semiconductor device, circuit substrate and electronic apparatus A method of manufacturing a semiconductor device having electrodes penetrating a semiconductor substrate, the method includes the steps of forming a concave portion extending from an active surface of a semiconductor substrate on which an integrated circuit is forme...	05/08/2007
7190016	Capacitor structure Structures including a capacitor dielectric material disposed on the surface of an electrode suitable for use in forming capacitors are disclosed. Methods of forming such structures are also disclosed. ...	03/13/2007
6544674	Stable electrical contact for silicon carbide devices An electrical contact for a silicon carbide component comprises a material that is in thermodynamic equilibrium with silicon carbide. The electrical contact is typically formed of Ti3 SiC2 that is deposited on the silicon carbide com...	04/08/2003

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