Inventor

ROETTGER KLAUS

DE9 patents

⚠️ This page may combine multiple inventors who share the name “ROETTGER KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SILTRONIC AG

3 patents

US11075070B2Jul 27, 2021

Monocrystalline semiconductor wafer and method for producing a semiconductor wafer

SILTRONIC AG2 citations70

US9221149B2Dec 29, 2015

Method for polishing semiconductor wafers by means of simultaneous double-side polishing

SILTRONIC AG3 citations57

US10189142B2Jan 29, 2019

Method for polishing a semiconductor wafer

SILTRONIC AG0 citations34

WACKER SILTRONIC HALBLEITERMAT

2 patents

US5980361ANov 9, 1999

Method and device for polishing semiconductor wafers

WACKER SILTRONIC HALBLEITERMAT54 citations92

US6095898AAug 1, 2000

Process and device for polishing semiconductor wafers

WACKER SILTRONIC HALBLEITERMAT51 citations89

ZAPILKO CLEMENS

2 patents

USRE44986EJul 1, 2014

Method for polishing a semiconductor wafer

ZAPILKO CLEMENS0 citations43

US8157617B2Apr 17, 2012

Method for polishing a semiconductor wafer

ZAPILKO CLEMENS0 citations43

SIEMENS AG

1 patent

US4527284AJul 2, 1985

Adjacent radio cells paging channel chaining system

SIEMENS AG62 citations94

ROETTGER KLAUS

1 patent

US8242020B2Aug 14, 2012

Method for producing a semiconductor wafer

ROETTGER KLAUS2 citations54