Patent Assignment
Reel/Frame 069114/0336
Security Agreement
Recorded: 2024-10-07
Pages: 8
Assignor
POLAR SEMICONDUCTOR, LLC
Executed: 2024-10-04
Assignee
WELLS FARGO BANK, NATIONAL ASSOCIATION
90 S 7TH ST., 16TH FLOOR, MINNEAPOLIS, MINNESOTA, 55402
Covered Properties
(25)
Bi-Directional Epitaxial Doping Technique
Patent:
6,809,003 →
Application:
10/405,718 →
Bipolar Junction Transistor Antifuse
Patent:
7,071,533 →
Application:
11/051,396 →
Diode Structure to Suppress Parasitic Current
Protection and Clamp Circuit for Power Factor Correction Controller
Locos Nitride Capping of Deep Trench Polysilicon Fill
Method of Fabricating High-Voltage Metal Oxide Semiconductor Transistor Devices
Multiple Output Power Supply
Differential High Voltage Level Shifter
Patent:
8,044,699 →
Application:
12/804,293 →
Metal Shield for Integrated Circuits
Anti-Snapback Circuitry for Metal Oxide Semiconductor (Mos) Transistor
Semiconductor Device Isolation Using an Aligned Diffusion and Polysilicon Field Plate
Series Switch Bridgeless Power Supply
Method of Controlling Etch-Pattern Density and Device Made Using Such Method
Floating-Shield Triple-Gate Mosfet
Ldmos Transistor with Lightly-Doped Annular Resurf Periphery
High Voltage Tolerant Bonding Pad Structure for Trench-Based Semiconductor Devices
Drift-Region Field Control of an Ldmos Transistor Using Biased Shallow-Trench Field Plates
Termination Trench Structures for High-Voltage Split-Gate Mos Devices
High-Voltage Mosfet Structures
Trench Semiconductor Device Layout Configurations
Insulated Gate Bipolar Transistor with Epitaxial Layer Formed on Recombination Region
Trench Semiconductor Device Layout Configurations
Transistor with Buried P-Field Termination Region
Transistor with Single Termination Trench Having Depth More Than 10 Microns
Forming Passivation Stack Having Etch Stop Layer
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Apr 2, 2003
From: FERTIG, DANIEL J.
To: POLARFAB INC.
Reel/Frame 013939/0863 →
Original Reel and Frame No: 013939/0863
Feb 9, 2004
From: FERTIG, DANIEL J.
To: POLARFAB LLC
Reel/Frame 015088/0674 →
Corrective Document Reel and Frame 013939/0863
Aug 19, 2004
From: FERTIG, DANIEL J.
To: POLARFAB, LLC
Reel/Frame 015075/0196 →
Assignment of Assignor's Interest
Feb 4, 2005
From: KIMBER, KURT N.; LITFIN, DAVID D.; BURKHARDT, JOSEPH; KOSIER, STEVEN L.
To: POLARFAB, LLC
Reel/Frame 016258/0495 →
Merger
May 11, 2006
From: POLARFAB, LLC
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 017602/0710 →
Assignment of Assignor's Interest
Jun 19, 2006
From: KOSIER, STEVEN L.; ELWOOD, DAVID M.
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 018009/0370 →
Assignment of Assignor's Interest
Feb 12, 2009
From: GABOURY, MICHAEL J.; RAUSCH, GREGORY J.
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 022296/0266 →
Assignment of Assignor's Interest
Apr 6, 2009
From: HOILIEN, NOEL
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 022509/0771 →
Assignment of Assignor's Interest
Apr 22, 2009
From: FERTIG, DANIEL J.
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 022580/0305 →
Assignment of Assignor's Interest
May 6, 2010
From: WIBBEN, JOSH
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 024407/0004 →
Assignment of Assignor's Interest
Jul 19, 2010
From: KELLY, DAVID W.
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 024765/0087 →
Assignment of Assignor's Interest
Jul 19, 2010
From: KELLY, DAVID W.
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 024765/0085 →
Assignment of Assignor's Interest
Mar 8, 2012
From: CARROLL, ROGER; NELSON, GREG
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 027828/0957 →
Assignment of Assignor's Interest
May 11, 2012
From: LARSON, WILLIAM
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 028197/0388 →
Assignment of Assignor's Interest
Jun 13, 2012
From: KIMBER, KURT; LITFIN, DAVID
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 028368/0653 →
Assignment of Assignor's Interest
Sep 25, 2013
From: METZLER, CRISPIN
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 031278/0945 →
Merger and Change of Name
Jul 17, 2014
From: POLARFAB, LLC; POLAR SEMICONDUCTOR, INC.
To: POLAR SEMICONDUCTOR, INC.
Reel/Frame 033358/0453 →
Change of Name
Jul 28, 2014
From: POLAR SEMICONDUCTOR, INC.
To: POLAR SEMICONDUCTOR, LLC
Reel/Frame 033421/0154 →
Change of Name
Jul 29, 2014
From: POLAR SEMICONDUCTOR, INC.
To: POLAR SEMICONDUCTOR, LLC
Reel/Frame 033431/0315 →
Assignment of Assignor's Interest
Jul 31, 2015
From: MANOS, PETER N, II
To: POLAR SEMICONDUCTOR, LLC
Reel/Frame 036224/0713 →
Assignment of Assignor's Interest
Feb 17, 2016
From: RANKILA, DON
To: POLAR SEMICONDUCTOR, LLC
Reel/Frame 037756/0305 →
Assignment of Assignor's Interest
Mar 9, 2016
From: WEST, PETER; KOSIER, STEVEN; KAMIMURA, TATSUYA; RANKILA, DON
To: POLAR SEMICONDUCTOR, LLC; SANKEN ELECTRIC CO., LTD.
Reel/Frame 037935/0225 →
Assignment of Assignor's Interest
Mar 9, 2016
From: KOSIER, STEVEN; CHUNG, THOMAS
To: POLAR SEMICONDUCTOR, LLC
Reel/Frame 037935/0056 →
Assignment of Assignor's Interest
Mar 9, 2016
From: WEST, PETER; KOSIER, STEVEN; KAMIMURA, TATSUYA; RANKILA, DON
To: POLAR SEMICONDUCTOR, LLC; SANKEN ELECTRIC CO., LTD.
Reel/Frame 037934/0804 →
Assignment of Assignor's Interest
Mar 9, 2016
From: CHUNG, THOMAS S.; HOILLIEN, NOEL; MANOS, PETER N.; KOSIER, STEVEN
To: POLAR SEMICONDUCTOR, LLC
Reel/Frame 037934/0582 →