Wolfspeed
Utility Patent Applications

Last updated:

List of all Wolfspeed patents 205 in total

Status Patent
Application
Utility: POWER TRANSISTOR WITH SOFT RECOVERY BODY DIODE External link
Filling date: 7 Sep 2025 Issue date: 2 Jun 2022
Application
Utility: PACKAGED RF POWER DEVICE WITH PCB ROUTING External link
Filling date: 7 Sep 2025 Issue date: 19 May 2022
Application
Utility: PIXELATED-LED CHIPS WITH INTER-PIXEL UNDERFILL MATERIALS, AND FABRICATION METHODS External link
Filling date: 7 Sep 2025 Issue date: 28 Apr 2022
Application
Utility: PACKAGING FOR RF TRANSISTOR AMPLIFIERS External link
Filling date: 7 Sep 2025 Issue date: 17 Mar 2022
Application
Utility: WIDEBAND RF SHORT/DC BLOCK CIRCUIT FOR RF DEVICES AND APPLICATIONS External link
Filling date: 7 Sep 2025 Issue date: 30 Dec 2021
Application
Utility: MULTI-ZONE RADIO FREQUENCY TRANSISTOR AMPLIFIERS External link
Filling date: 7 Sep 2025 Issue date: 30 Dec 2021
Application
Utility: RADIO FREQUENCY TRANSISTOR AMPLIFIERS HAVING LEADFRAMES WITH INTEGRATED SHUNT INDUCTORS AND/OR DIRECT CURRENT VOLTAGE SOURCE INPUTS External link
Filling date: 7 Sep 2025 Issue date: 30 Dec 2021
Application
Utility: ACTIVE ELECTRICAL ELEMENTS WITH LIGHT-EMITTING DIODES External link
Filling date: 7 Sep 2025 Issue date: 23 Dec 2021
Application
Utility: POWER DEVICES WITH A HYBRID GATE STRUCTURE External link
Filling date: 7 Sep 2025 Issue date: 23 Dec 2021
Application
Utility: Integrated Doherty Amplifier with Added Isolation Between the Carrier and the Peaking Transistors External link
Filling date: 7 Sep 2025 Issue date: 23 Dec 2021
Application
Utility: Multi-Stage Decoupling Networks Integrated with On-Package Impedance Matching Networks for RF Power Amplifiers External link
Filling date: 7 Sep 2025 Issue date: 23 Dec 2021
Application
Utility: Radio Frequency Amplifier Implementing an Input Baseband Enhancement Circuit and a Process of Implementing the Same External link
Filling date: 7 Sep 2025 Issue date: 9 Dec 2021
Application
Utility: SEMICONDUCTOR POWER DEVICES HAVING GRADED LATERAL DOPING IN THE SOURCE REGION External link
Filling date: 7 Sep 2025 Issue date: 9 Dec 2021
Application
Utility: CONTACT STRUCTURES FOR SEMICONDUCTOR DEVICES External link
Filling date: 7 Sep 2025 Issue date: 2 Dec 2021
Application
Utility: RF AMPLIFIERS HAVING SHIELDED TRANSMISSION LINE STRUCTURES External link
Filling date: 7 Sep 2025 Issue date: 2 Dec 2021
Application
Utility: METHODS FOR PILLAR CONNECTION ON FRONTSIDE AND PASSIVE DEVICE INTEGRATION ON BACKSIDE OF DIE External link
Filling date: 7 Sep 2025 Issue date: 2 Dec 2021
Application
Utility: SUPERJUNCTION POWER SEMICONDUCTOR DEVICES FORMED VIA ION IMPLANTATION CHANNELING TECHNIQUES AND RELATED METHODS External link
Filling date: 7 Sep 2025 Issue date: 25 Nov 2021
Application
Utility: MULTI-LAYER CONVERSION MATERIAL FOR DOWN CONVERSION IN SOLID STATE LIGHTING External link
Filling date: 7 Sep 2025 Issue date: 25 Nov 2021
Application
Utility: Group III-Nitride High-Electron Mobility Transistors Configured with Recessed Source and/or Drain Contacts for Reduced On State Resistance and Process for Implementing the Same External link
Filling date: 7 Sep 2025 Issue date: 18 Nov 2021
Application
Utility: RADIO FREQUENCY TRANSISTOR AMPLIFIERS AND OTHER MULTI-CELL TRANSISTORS HAVING ISOLATION STRUCTURES External link
Filling date: 7 Sep 2025 Issue date: 11 Nov 2021
Application
Utility: Packaged Transistor with Channeled Die Attach Materials and Process of Implementing the Same External link
Filling date: 7 Sep 2025 Issue date: 11 Nov 2021
Application
Utility: Integrated Circuit Having Die Attach Materials with Channels and Process of Implementing the Same External link
Filling date: 7 Sep 2025 Issue date: 11 Nov 2021
Application
Utility: DIFFUSION AND/OR ENHANCEMENT LAYERS FOR ELECTRICAL CONTACT REGIONS External link
Filling date: 7 Sep 2025 Issue date: 4 Nov 2021
Application
Utility: TRENCHED POWER DEVICE WITH SEGMENTED TRENCH AND SHIELDING External link
Filling date: 7 Sep 2025 Issue date: 4 Nov 2021
Application
Utility: CONDUCTION ENHANCEMENT LAYERS FOR ELECTRICAL CONTACT REGIONS IN POWER DEVICES External link
Filling date: 7 Sep 2025 Issue date: 4 Nov 2021
Application
Utility: Wirebond-Constructed Inductors External link
Filling date: 7 Sep 2025 Issue date: 4 Nov 2021
Application
Utility: LIGHT-EMITTING DIODE CHIP WITH ELECTRICAL OVERSTRESS PROTECTION External link
Filling date: 7 Sep 2025 Issue date: 28 Oct 2021
Application
Utility: INTERFACE LAYER CONTROL METHODS FOR SEMICONDUCTOR POWER DEVICES AND SEMICONDUCTOR DEVICES FORMED THEREOF External link
Filling date: 7 Sep 2025 Issue date: 28 Oct 2021
Application
Utility: SEMICONDUCTOR POWER DEVICES HAVING GATE DIELECTRIC LAYERS WITH IMPROVED BREAKDOWN CHARACTERISTICS AND METHODS OF FORMING SUCH DEVICES External link
Filling date: 7 Sep 2025 Issue date: 28 Oct 2021
Application
Utility: GROUP III NITRIDE-BASED RADIO FREQUENCY TRANSISTOR AMPLIFIERS HAVING SOURCE, GATE AND/OR DRAIN CONDUCTIVE VIAS External link
Filling date: 7 Sep 2025 Issue date: 7 Oct 2021
Application
Utility: GROUP III NITRIDE-BASED RADIO FREQUENCY AMPLIFIERS HAVING BACK SIDE SOURCE, GATE AND/OR DRAIN TERMINALS External link
Filling date: 7 Sep 2025 Issue date: 7 Oct 2021
Application
Utility: STACKED RF CIRCUIT TOPOLOGY USING TRANSISTOR DIE WITH THROUGH SILICON CARBIDE VIAS ON GATE AND/OR DRAIN External link
Filling date: 7 Sep 2025 Issue date: 7 Oct 2021
Application
Utility: STACKED RF CIRCUIT TOPOLOGY External link
Filling date: 7 Sep 2025 Issue date: 7 Oct 2021
Application
Utility: MULTI LEVEL RADIO FREQUENCY (RF) INTEGRATED CIRCUIT COMPONENTS INCLUDING PASSIVE DEVICES External link
Filling date: 7 Sep 2025 Issue date: 7 Oct 2021
Application
Utility: RF AMPLIFIER DEVICES AND METHODS OF MANUFACTURING External link
Filling date: 7 Sep 2025 Issue date: 7 Oct 2021
Application
Utility: RF AMPLIFIER DEVICES AND METHODS OF MANUFACTURING External link
Filling date: 7 Sep 2025 Issue date: 7 Oct 2021
Application
Utility: POWER SEMICONDUCTOR PACKAGE WITH IMPROVED PERFORMANCE External link
Filling date: 7 Sep 2025 Issue date: 30 Sep 2021
Application
Utility: SEMICONDUCTOR DIE WITH IMPROVED EDGE TERMINATION External link
Filling date: 7 Sep 2025 Issue date: 2 Sep 2021
Application
Utility: System and Process for Implementing Accelerated Test Conditions for High Voltage Lifetime Evaluation of Semiconductor Power Devices External link
Filling date: 7 Sep 2025 Issue date: 2 Sep 2021
Application
Utility: ALIGNMENT FOR WAFER IMAGES External link
Filling date: 7 Sep 2025 Issue date: 2 Sep 2021
Application
Utility: INTEGRATED PASSIVE DEVICE (IPD) COMPONENTS AND A PACKAGE AND PROCESSES IMPLEMENTING THE SAME External link
Filling date: 7 Sep 2025 Issue date: 26 Aug 2021
Application
Utility: Device Carrier Configured for Interconnects, a Package Implementing a Device Carrier Having Interconnects, and Processes of Making the Same External link
Filling date: 7 Sep 2025 Issue date: 26 Aug 2021
Application
Utility: Semiconductor Having a Backside Wafer Cavity for Radio Frequency (RF) Passive Device Integration and/or Improved Cooling and Process of Implementing the Same External link
Filling date: 7 Sep 2025 Issue date: 19 Aug 2021
Application
Utility: Radio Frequency Power Circuits Utilizing Coaxial Resonators for Video Bandwidth Improvements and Circuit Size Reduction and a Process of Implementing the Same External link
Filling date: 7 Sep 2025 Issue date: 12 Aug 2021
Application
Utility: LED PACKAGE WITH MULTIPLE ELEMENT LIGHT SOURCE AND ENCAPSULANT HAVING CURVED AND/OR PLANAR SURFACES External link
Filling date: 7 Sep 2025 Issue date: 12 Aug 2021
Application
Utility: PACKAGE WITH DIFFERENT TYPES OF SEMICONDUCTOR DIES ATTACHED TO A FLANGE External link
Filling date: 7 Sep 2025 Issue date: 29 Jul 2021
Application
Utility: DISLOCATION DISTRIBUTION FOR SILICON CARBIDE CRYSTALLINE MATERIALS External link
Filling date: 7 Sep 2025 Issue date: 29 Jul 2021
Application
Utility: CARRIER-ASSISTED METHOD FOR PARTING CRYSTALLINE MATERIAL ALONG LASER DAMAGE REGION External link
Filling date: 7 Sep 2025 Issue date: 22 Jul 2021
Application
Utility: Group III HEMT and Capacitor That Share Structural Features External link
Filling date: 7 Sep 2025 Issue date: 15 Jul 2021
Application
Utility: RADIO FREQUENCY AMPLIFIERS HAVING IMPROVED SHUNT MATCHING CIRCUITS External link
Filling date: 7 Sep 2025 Issue date: 8 Jul 2021

Showing 1 to 50 of 205 patents.