Membership
Tour
Register
Log in
Gunnar Leibiger
Follow
Person
Freibierg, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Growth of A-B crystals without crystal lattice curvature
Patent number
12,168,839
Issue date
Dec 17, 2024
Freiberger Compound Materials GMBH
Berndt Weinert
C30 - CRYSTAL GROWTH
Information
Patent Grant
Growth of A-B crystals without crystal lattice curvature
Patent number
10,662,549
Issue date
May 26, 2020
Freiberger Compound Materials GMBH
Berndt Weinert
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and device for manufacturing semiconductor compound material...
Patent number
9,856,579
Issue date
Jan 2, 2018
Freiberger Compound Materials GmbH
Gunnar Leibiger
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for the manufacture of a doped III-N bulk crystal and a fre...
Patent number
9,461,121
Issue date
Oct 4, 2016
Freiberger Compound Materials GmbH
Ferdinand Scholz
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method and device for manufacturing semiconductor compound material...
Patent number
9,074,297
Issue date
Jul 7, 2015
FREIBERGER COMPOUND MATERIALS GMBH
Gunnar Leibiger
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process for the manufacture of a doped III-N bulk crystal and a fre...
Patent number
8,778,078
Issue date
Jul 15, 2014
Freiberger Compound Materials GmbH
Ferdinand Scholz
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for smoothening III-N substrates
Patent number
8,415,766
Issue date
Apr 9, 2013
Freiberger Compound Materials GmbH
Stefan Hölzig
G01 - MEASURING TESTING
Information
Patent Grant
Process for producing a III-N bulk crystal and a free-standing III-...
Patent number
8,048,224
Issue date
Nov 1, 2011
Freiberger Compound Materials GmbH
Gunnar Leibiger
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process for smoothening III-N substrates
Patent number
7,585,772
Issue date
Sep 8, 2009
Freiberger Compound Materials GmbH
Stefan Hölzig
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
GROWTH OF A-B CRYSTALS WITHOUT CRYSTAL LATTICE CURVATURE
Publication number
20220325435
Publication date
Oct 13, 2022
FREIBERGER COMPOUND MATERIALS GMBH
Berndt WEINERT
C30 - CRYSTAL GROWTH
Information
Patent Application
GROWTH OF A-B CRYSTALS WITHOUT CRYSTAL LATTICE CURVATURE
Publication number
20200232117
Publication date
Jul 23, 2020
FREIBERGER COMPOUND MATERIALS GMBH
Berndt WEINERT
C30 - CRYSTAL GROWTH
Information
Patent Application
GROWTH OF A-B CRYSTALS WITHOUT CRYSTAL LATTICE CURVATURE
Publication number
20180080143
Publication date
Mar 22, 2018
FREIBERGER COMPOUND MATERIALS GMBH
Berndt WEINERT
C30 - CRYSTAL GROWTH
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF A DOPED III-N BULK CRYSTAL AND A FRE...
Publication number
20140151716
Publication date
Jun 5, 2014
FREIBERGER COMPOUND MATERIALS GMBH
Ferdinand Scholz
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD AND DEVICE FOR MANUFACTURING SEMICONDUCTOR COMPOUND MATERIAL...
Publication number
20120021163
Publication date
Jan 26, 2012
FREIBERGER COMPOUND MATERIALS GmbH
Gunnar Leibiger
C30 - CRYSTAL GROWTH
Information
Patent Application
PROCESS FOR SMOOTHENING III-N SUBSTRATES
Publication number
20100019352
Publication date
Jan 28, 2010
FREIBERGER COMPOUND MATERIALS GmbH
Stefan Holzig
C30 - CRYSTAL GROWTH
Information
Patent Application
Method and device for manufacturing semiconductor compound material...
Publication number
20080213543
Publication date
Sep 4, 2008
FREIBERGER COMPOUND MATERIALS GmbH
Gunnar Leibiger
C30 - CRYSTAL GROWTH
Information
Patent Application
PROCESS FOR PRODUCING (Al, Ga)lnN CRYSTALS
Publication number
20080203408
Publication date
Aug 28, 2008
Freiberger Compound Materials GmbH
Gunnar Leibiger
C30 - CRYSTAL GROWTH
Information
Patent Application
PROCESS FOR PRODUCING (Al, Ga)N CRYSTALS
Publication number
20080203409
Publication date
Aug 28, 2008
Freiberger Compound Materials GmbH
Gunnar Leibiger
C30 - CRYSTAL GROWTH
Information
Patent Application
PROCESS FOR THE MANUFACTURE OF A DOPED III-N BULK CRYSTAL AND A FRE...
Publication number
20080083910
Publication date
Apr 10, 2008
FREIBERGER COMPOUND MATERIALS GmbH
Ferdinand Scholz
C30 - CRYSTAL GROWTH
Information
Patent Application
Process for smoothening III-N substrates
Publication number
20080023800
Publication date
Jan 31, 2008
FREIBERGER COMPOUND MATERIALS GmbH
Stefan Holzig
C30 - CRYSTAL GROWTH
Information
Patent Application
PROCESS FOR PRODUCING A III-N BULK CRYSTAL AND A FREE-STANDING III-...
Publication number
20070257334
Publication date
Nov 8, 2007
FREIBERGER COMPOUND MATERIALS GmbH
Gunnar Leibiger
C30 - CRYSTAL GROWTH
Information
Patent Application
PROCESS FOR PRODUCING A FREE-STANDING III-N LAYER, AND FREE-STANDIN...
Publication number
20070141814
Publication date
Jun 21, 2007
FREIBERGER COMPOUND MATERIALS GmbH
Gunnar Leibiger
C30 - CRYSTAL GROWTH