Wolfspeed
Utility Patent Applications

Last updated:

List of all Wolfspeed patents 205 in total

Status Patent
Application
Utility: WIDE BANDGAP SEMICONDUCTOR DEVICE WITH SENSOR ELEMENT External link
Filling date: 7 Sep 2025 Issue date: 1 Jul 2021
Application
Utility: LARGE DIAMETER SILICON CARBIDE WAFERS External link
Filling date: 7 Sep 2025 Issue date: 1 Jul 2021
Application
Utility: SEMICONDUCTOR DEVICES HAVING A PLURALITY OF UNIT CELL TRANSISTORS THAT HAVE SMOOTHED TURN-ON BEHAVIOR AND IMPROVED LINEARITY External link
Filling date: 7 Sep 2025 Issue date: 24 Jun 2021
Application
Utility: HIGH ELECTRON MOBILITY TRANSISTORS AND POWER AMPLIFIERS INCLUDING SAID TRANSISTORS HAVING IMPROVED PERFORMANCE AND RELIABILITY External link
Filling date: 7 Sep 2025 Issue date: 10 Jun 2021
Application
Utility: SILICON CARBIDE WAFERS WITH RELAXED POSITIVE BOW AND RELATED METHODS External link
Filling date: 7 Sep 2025 Issue date: 10 Jun 2021
Application
Utility: Semiconductors Having Die Pads with Environmental Protection and Process of Making Semiconductors Having Die Pads with Environmental Protection External link
Filling date: 7 Sep 2025 Issue date: 10 Jun 2021
Application
Utility: GROUP III-NITRIDE HIGH-ELECTRON MOBILITY TRANSISTORS WITH GATE CONNECTED BURIED P-TYPE LAYERS AND PROCESS FOR MAKING THE SAME External link
Filling date: 7 Sep 2025 Issue date: 3 Jun 2021
Application
Utility: PIXELATED-LED CHIPS AND CHIP ARRAY DEVICES, AND FABRICATION METHODS External link
Filling date: 7 Sep 2025 Issue date: 3 Jun 2021
Application
Utility: SUBMOUNT STRUCTURES FOR LIGHT EMITTING DIODE PACKAGES External link
Filling date: 7 Sep 2025 Issue date: 27 May 2021
Application
Utility: Semiconductors with Improved Thermal Budget and Process of Making Semiconductors with Improved Thermal Budget External link
Filling date: 7 Sep 2025 Issue date: 20 May 2021
Application
Utility: LIGHT EMITTING DIODE PACKAGE AND METHOD FOR FABRICATING SAME External link
Filling date: 7 Sep 2025 Issue date: 13 May 2021
Application
Utility: HIGH ELECTRON MOBILITY TRANSISTORS HAVING IMPROVED DRAIN CURRENT DRIFT AND/OR LEAKAGE CURRENT PERFORMANCE External link
Filling date: 7 Sep 2025 Issue date: 6 May 2021
Application
Utility: LUMIPHORIC MATERIAL REGION ARRANGEMENTS FOR LIGHT EMITTING DIODE PACKAGES External link
Filling date: 7 Sep 2025 Issue date: 6 May 2021
Application
Utility: TEXTURING FOR HIGH DENSITY PIXELATED-LED CHIPS AND CHIP ARRAY DEVICES External link
Filling date: 7 Sep 2025 Issue date: 29 Apr 2021
Application
Utility: LIGHT EMITTING DIODES, COMPONENTS AND RELATED METHODS External link
Filling date: 7 Sep 2025 Issue date: 22 Apr 2021
Application
Utility: MONOLITHIC MICROWAVE INTEGRATED CIRCUITS HAVING BOTH ENHANCEMENT-MODE AND DEPLETION MODE TRANSISTORS External link
Filling date: 7 Sep 2025 Issue date: 22 Apr 2021
Application
Utility: STEPPED FIELD PLATES WITH PROXIMITY TO CONDUCTION CHANNEL AND RELATED FABRICATION METHODS External link
Filling date: 7 Sep 2025 Issue date: 15 Apr 2021
Application
Utility: SEMICONDUCTOR DEVICE WITH IMPROVED SHORT CIRCUIT WITHSTAND TIME AND METHODS FOR MANUFACTURING THE SAME External link
Filling date: 7 Sep 2025 Issue date: 15 Apr 2021
Application
Utility: Systems and Processes for Increasing Semiconductor Device Reliability External link
Filling date: 7 Sep 2025 Issue date: 15 Apr 2021
Application
Utility: Group III-Nitride High-Electron Mobility Transistors with Buried P-Type Layers and Process for Making the Same External link
Filling date: 7 Sep 2025 Issue date: 8 Apr 2021
Application
Utility: WAFER LEVEL PACKAGING OF LIGHT EMITTING DIODES (LEDS) External link
Filling date: 7 Sep 2025 Issue date: 8 Apr 2021
Application
Utility: LUMIPHORIC ARRANGEMENTS FOR LIGHT EMITTING DIODE PACKAGES External link
Filling date: 7 Sep 2025 Issue date: 8 Apr 2021
Application
Utility: RADIO FREQUENCY TRANSISTOR AMPLIFIERS HAVING ENGINEERED INSTRINSIC CAPACITANCES FOR IMPROVED PERFORMANCE External link
Filling date: 7 Sep 2025 Issue date: 8 Apr 2021
Application
Utility: POWER SEMICONDUCTOR DEVICES HAVING GATE TRENCHES AND BURIED EDGE TERMINATIONS AND RELATED METHODS External link
Filling date: 7 Sep 2025 Issue date: 1 Apr 2021
Application
Utility: TRANSISTOR LEVEL INPUT AND OUTPUT HARMONIC TERMINATIONS External link
Filling date: 7 Sep 2025 Issue date: 18 Mar 2021
Application
Utility: HIGH DENSITY PIXELATED LED AND DEVICES AND METHODS THEREOF External link
Filling date: 7 Sep 2025 Issue date: 11 Mar 2021
Application
Utility: METHODS AND APPARATUSES RELATED TO SHAPING WAFERS FABRICATED BY ION IMPLANTATION External link
Filling date: 7 Sep 2025 Issue date: 4 Mar 2021
Application
Utility: TUNABLE INTEGRATED OPTICS LED COMPONENTS AND METHODS External link
Filling date: 7 Sep 2025 Issue date: 25 Feb 2021
Application
Utility: CONTACT AND DIE ATTACH METALLIZATION FOR SILICON CARBIDE BASED DEVICES AND RELATED METHODS OF SPUTTERING EUTECTIC ALLOYS External link
Filling date: 7 Sep 2025 Issue date: 25 Feb 2021
Application
Utility: LIGHT-EMITTING DIODE CHIP STRUCTURES External link
Filling date: 7 Sep 2025 Issue date: 18 Feb 2021
Application
Utility: REFLECTIVE LAYERS FOR LIGHT-EMITTING DIODES External link
Filling date: 7 Sep 2025 Issue date: 18 Feb 2021
Application
Utility: SEMICONDUCTOR DIE WITH IMPROVED RUGGEDNESS External link
Filling date: 7 Sep 2025 Issue date: 11 Feb 2021
Application
Utility: ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS External link
Filling date: 7 Sep 2025 Issue date: 11 Feb 2021
Application
Utility: OVERCURRENT PROTECTION FOR POWER TRANSISTORS External link
Filling date: 7 Sep 2025 Issue date: 4 Feb 2021
Application
Utility: PACKAGED ELECTRONIC CIRCUITS HAVING MOISTURE PROTECTION ENCAPSULATION AND METHODS OF FORMING SAME External link
Filling date: 7 Sep 2025 Issue date: 28 Jan 2021
Application
Utility: HIGH VOLTAGE MONOLITHIC LED CHIP External link
Filling date: 7 Sep 2025 Issue date: 21 Jan 2021
Application
Utility: LIGHT-EMITTING DIODE PACKAGE WITH LIGHT-ALTERING MATERIAL External link
Filling date: 7 Sep 2025 Issue date: 7 Jan 2021
Application
Utility: HIGH DENSITY PIXELATED-LED CHIPS AND CHIP ARRAY DEVICES External link
Filling date: 7 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: HYBRID POWER MODULE External link
Filling date: 7 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: LIGHT EMITTING DIODE PACKAGES External link
Filling date: 7 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: Composite-Channel High Electron Mobility Transistor External link
Filling date: 7 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: PACKAGED TRANSISTOR DEVICES WITH INPUT-OUTPUT ISOLATION AND METHODS OF FORMING PACKAGED TRANSISTOR DEVICES WITH INPUT-OUTPUT ISOLATION External link
Filling date: 7 Sep 2025 Issue date: 24 Dec 2020
Application
Utility: DEVICE DESIGN FOR SHORT-CIRCUIT PROTECTION OF TRANSISTORS External link
Filling date: 7 Sep 2025 Issue date: 24 Dec 2020
Application
Utility: PIXELATED-LED CHIPS AND CHIP ARRAY DEVICES, AND FABRICATION METHODS External link
Filling date: 7 Sep 2025 Issue date: 17 Dec 2020
Application
Utility: INTERCONNECTS FOR LIGHT EMITTING DIODE CHIPS External link
Filling date: 7 Sep 2025 Issue date: 17 Dec 2020
Application
Utility: HIGH ELECTRON MOBILITY TRANSISTORS AND POWER AMPLIFIERS INCLUDING SAID TRANSISTORS HAVING IMPROVED PERFORMANCE AND RELIABILITY External link
Filling date: 7 Sep 2025 Issue date: 17 Dec 2020
Application
Utility: HIGH ELECTRON MOBILITY TRANSISTORS HAVING IMPROVED CONTACT SPACING AND/OR IMPROVED CONTACT VIAS External link
Filling date: 7 Sep 2025 Issue date: 17 Dec 2020
Application
Utility: Methods for Dicing Semiconductor Wafers and Semiconductor Devices Made by the Methods External link
Filling date: 7 Sep 2025 Issue date: 17 Dec 2020
Application
Utility: GROUP III NITRIDE BASED LED STRUCTURES INCLUDING MULTIPLE QUANTUM WELLS WITH BARRIER-WELL UNIT INTERFACE LAYERS External link
Filling date: 7 Sep 2025 Issue date: 3 Dec 2020
Application
Utility: DRAIN AND/OR GATE INTERCONNECT AND FINGER STRUCTURE External link
Filling date: 7 Sep 2025 Issue date: 3 Dec 2020

Showing 50 to 100 of 205 patents.