Patent Assignment
Reel/Frame 015464/0203
Assignment of Assignor's Interest
Recorded: 2004-06-14
Pages: 3
Assignors
KOHLE, RODERICK
Executed: 2004-03-30
PFORR, RAINER
Executed: 2004-03-30
THIELE, JORG
Executed: 2004-03-30
DETTMANN, WOLFGANG
Executed: 2004-03-30
HOFSASS, MARKUS
Executed: 2004-03-30
HENNIG, MARIO
Executed: 2004-03-30
Assignee
INFINEON TECHNOLOGIES AG
ST.-MARTIN-STR. 53, 81669 MUNICH, GERMANY
Covered Property
(1)
Set of Masks Including a First Mask and a Second Trimming Mask with a Semitransparent Region Having a Transparency Between 20% and 80% to Control Diffraction Effects and Obtain Maximum Depth of Focus for the Projection of Structure Patterns Onto a Semiconductor Waf
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 15, 2010
From: INFINEON TECHNOLOGIES AG
To: QIMONDA AG
Reel/Frame 023821/0535 →
Assignment of Assignor's Interest
May 8, 2015
From: QIMONDA AG
To: INFINEON TECHNOLOGIES AG
Reel/Frame 035623/0001 →
Assignment of Assignor's Interest
Oct 15, 2015
From: INFINEON TECHNOLOGIES AG
To: POLARIS INNOVATIONS LIMITED
Reel/Frame 036873/0758 →