Membership
Tour
Register
Log in
Roland KOPPERT
Follow
Person
Triftern, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for polishing a semiconductor wafer
Patent number
8,882,565
Issue date
Nov 11, 2014
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING
Information
Patent Grant
Method for the double-side polishing of a semiconductor wafer
Patent number
8,721,390
Issue date
May 13, 2014
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING
Information
Patent Grant
Method for polishing a semiconductor wafer
Patent number
8,647,173
Issue date
Feb 11, 2014
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING
Information
Patent Grant
Method for polishing a substrate composed of semiconductor material
Patent number
8,647,985
Issue date
Feb 11, 2014
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING
Information
Patent Grant
Method for producing an epitaxially coated semiconductor wafer
Patent number
8,551,870
Issue date
Oct 8, 2013
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad and method for polishing a semiconductor wafer
Patent number
8,444,455
Issue date
May 21, 2013
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING
Information
Patent Grant
Method for polishing a semiconductor wafer with a strained-relaxed...
Patent number
8,338,302
Issue date
Dec 25, 2012
Siltronic AG
Juergen Schwandner
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR POLISHING A SEMICONDUCTOR WAFER
Publication number
20130189904
Publication date
Jul 25, 2013
Siltronic AG
Juergen SCHWANDNER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Polishing Pad and Method For Polishing A Semiconductor Wafer
Publication number
20130157543
Publication date
Jun 20, 2013
Siltronic AG
Juergen Schwandner
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHOD FOR THE DOUBLE-SIDE POLISHING OF A SEMICONDUCTOR WAFER
Publication number
20110244762
Publication date
Oct 6, 2011
Siltronic AG
Juergen SCHWANDNER
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR POLISHING A SEMICONDUCTOR WAFER
Publication number
20110244760
Publication date
Oct 6, 2011
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING
Information
Patent Application
METHOD FOR POLISHING A SEMICONDUCTOR WAFER
Publication number
20110097974
Publication date
Apr 28, 2011
Siltronic AG
Juergen SCHWANDNER
B24 - GRINDING POLISHING
Information
Patent Application
Polishing Pad and Method For Polishing A Semiconductor Wafer
Publication number
20100330882
Publication date
Dec 30, 2010
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING
Information
Patent Application
Method For Producing An Epitaxially Coated Semiconductor Wafer
Publication number
20100330786
Publication date
Dec 30, 2010
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING
Information
Patent Application
Method For Polishing A Semiconductor Wafer With A Strained-Relaxed...
Publication number
20100130012
Publication date
May 27, 2010
Siltronic AG
Juergen Schwandner
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Method For Polishing A Substrate Composed Of Semiconductor Material
Publication number
20090029552
Publication date
Jan 29, 2009
Siltronic AG
Juergen Schwandner
B24 - GRINDING POLISHING