Wolfspeed
Patents, Design & Utilities

Last updated:

List of all Wolfspeed patents 402 in total

Status Patent
Grant
Utility: Reflective layers for light-emitting diodes External link
Filling date: 6 Sep 2025 Issue date: 8 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: 6 Sep 2025 Issue date: 3 Jun 2021
Application
Utility: PIXELATED-LED CHIPS AND CHIP ARRAY DEVICES, AND FABRICATION METHODS External link
Filling date: 6 Sep 2025 Issue date: 3 Jun 2021
Grant
Utility: Lumiphoric material region arrangements for light emitting diode packages External link
Filling date: 6 Sep 2025 Issue date: 1 Jun 2021
Grant
Utility: Carrier-assisted method for parting crystalline material along laser damage region External link
Filling date: 6 Sep 2025 Issue date: 1 Jun 2021
Grant
Utility: Power module for supporting high current densities External link
Filling date: 6 Sep 2025 Issue date: 1 Jun 2021
Grant
Utility: Light-emitting diode packages External link
Filling date: 6 Sep 2025 Issue date: 1 Jun 2021
Grant
Design: Light emitting diode chip External link
Filling date: 6 Sep 2025 Issue date: 1 Jun 2021
Application
Utility: SUBMOUNT STRUCTURES FOR LIGHT EMITTING DIODE PACKAGES External link
Filling date: 6 Sep 2025 Issue date: 27 May 2021
Grant
Utility: Switch circuits having integrated overdrive protection and related transmit/receive circuits and MMIC amplifiers External link
Filling date: 6 Sep 2025 Issue date: 25 May 2021
Application
Utility: Semiconductors with Improved Thermal Budget and Process of Making Semiconductors with Improved Thermal Budget External link
Filling date: 6 Sep 2025 Issue date: 20 May 2021
Application
Utility: LIGHT EMITTING DIODE PACKAGE AND METHOD FOR FABRICATING SAME External link
Filling date: 6 Sep 2025 Issue date: 13 May 2021
Grant
Utility: Package with different types of semiconductor dies attached to a flange External link
Filling date: 6 Sep 2025 Issue date: 11 May 2021
Grant
Utility: Substrate based light emitter devices, components, and related methods External link
Filling date: 6 Sep 2025 Issue date: 11 May 2021
Application
Utility: HIGH ELECTRON MOBILITY TRANSISTORS HAVING IMPROVED DRAIN CURRENT DRIFT AND/OR LEAKAGE CURRENT PERFORMANCE External link
Filling date: 6 Sep 2025 Issue date: 6 May 2021
Application
Utility: LUMIPHORIC MATERIAL REGION ARRANGEMENTS FOR LIGHT EMITTING DIODE PACKAGES External link
Filling date: 6 Sep 2025 Issue date: 6 May 2021
Grant
Utility: Power semiconductor devices having reflowed inter-metal dielectric layers External link
Filling date: 6 Sep 2025 Issue date: 4 May 2021
Application
Utility: TEXTURING FOR HIGH DENSITY PIXELATED-LED CHIPS AND CHIP ARRAY DEVICES External link
Filling date: 6 Sep 2025 Issue date: 29 Apr 2021
Grant
Utility: Low optical loss flip chip solid state lighting device External link
Filling date: 6 Sep 2025 Issue date: 27 Apr 2021
Application
Utility: LIGHT EMITTING DIODES, COMPONENTS AND RELATED METHODS External link
Filling date: 6 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: 6 Sep 2025 Issue date: 22 Apr 2021
Grant
Utility: Contact structures for light emitting diode chips External link
Filling date: 6 Sep 2025 Issue date: 20 Apr 2021
Application
Utility: STEPPED FIELD PLATES WITH PROXIMITY TO CONDUCTION CHANNEL AND RELATED FABRICATION METHODS External link
Filling date: 6 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: 6 Sep 2025 Issue date: 15 Apr 2021
Application
Utility: Systems and Processes for Increasing Semiconductor Device Reliability External link
Filling date: 6 Sep 2025 Issue date: 15 Apr 2021
Grant
Utility: Semiconductor devices having a plurality of unit cell transistors that have smoothed turn-on behavior and improved linearity External link
Filling date: 6 Sep 2025 Issue date: 13 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: 6 Sep 2025 Issue date: 8 Apr 2021
Application
Utility: WAFER LEVEL PACKAGING OF LIGHT EMITTING DIODES (LEDS) External link
Filling date: 6 Sep 2025 Issue date: 8 Apr 2021
Application
Utility: LUMIPHORIC ARRANGEMENTS FOR LIGHT EMITTING DIODE PACKAGES External link
Filling date: 6 Sep 2025 Issue date: 8 Apr 2021
Application
Utility: RADIO FREQUENCY TRANSISTOR AMPLIFIERS HAVING ENGINEERED INSTRINSIC CAPACITANCES FOR IMPROVED PERFORMANCE External link
Filling date: 6 Sep 2025 Issue date: 8 Apr 2021
Grant
Utility: High electron mobility transistors and power amplifiers including said transistors having improved performance and reliability External link
Filling date: 6 Sep 2025 Issue date: 6 Apr 2021
Application
Utility: POWER SEMICONDUCTOR DEVICES HAVING GATE TRENCHES AND BURIED EDGE TERMINATIONS AND RELATED METHODS External link
Filling date: 6 Sep 2025 Issue date: 1 Apr 2021
Grant
Utility: Solid state lighting components External link
Filling date: 6 Sep 2025 Issue date: 30 Mar 2021
Grant
Utility: Light emitting diodes, components and related methods External link
Filling date: 6 Sep 2025 Issue date: 30 Mar 2021
Grant
Utility: LED device, system, and method with adaptive patterns External link
Filling date: 6 Sep 2025 Issue date: 30 Mar 2021
Grant
Utility: High voltage monolithic LED chip with improved reliability External link
Filling date: 6 Sep 2025 Issue date: 23 Mar 2021
Grant
Utility: Light emitting diode (LED) components and methods External link
Filling date: 6 Sep 2025 Issue date: 23 Mar 2021
Application
Utility: TRANSISTOR LEVEL INPUT AND OUTPUT HARMONIC TERMINATIONS External link
Filling date: 6 Sep 2025 Issue date: 18 Mar 2021
Grant
Utility: Light emitting diode (LED) components including multiple LED dies that are attached to lead frames External link
Filling date: 6 Sep 2025 Issue date: 16 Mar 2021
Grant
Utility: Seminconductor device with spreading layer External link
Filling date: 6 Sep 2025 Issue date: 16 Mar 2021
Application
Utility: HIGH DENSITY PIXELATED LED AND DEVICES AND METHODS THEREOF External link
Filling date: 6 Sep 2025 Issue date: 11 Mar 2021
Grant
Utility: Solid state lighting component package with conformal reflective coating External link
Filling date: 6 Sep 2025 Issue date: 9 Mar 2021
Application
Utility: METHODS AND APPARATUSES RELATED TO SHAPING WAFERS FABRICATED BY ION IMPLANTATION External link
Filling date: 6 Sep 2025 Issue date: 4 Mar 2021
Grant
Utility: High electron mobility transistors having improved drain current drift and/or leakage current performance External link
Filling date: 6 Sep 2025 Issue date: 2 Mar 2021
Application
Utility: TUNABLE INTEGRATED OPTICS LED COMPONENTS AND METHODS External link
Filling date: 6 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: 6 Sep 2025 Issue date: 25 Feb 2021
Application
Utility: LIGHT-EMITTING DIODE CHIP STRUCTURES External link
Filling date: 6 Sep 2025 Issue date: 18 Feb 2021
Application
Utility: REFLECTIVE LAYERS FOR LIGHT-EMITTING DIODES External link
Filling date: 6 Sep 2025 Issue date: 18 Feb 2021
Grant
Utility: High electron mobility transistors having improved contact spacing and/or improved contact vias External link
Filling date: 6 Sep 2025 Issue date: 16 Feb 2021
Application
Utility: SEMICONDUCTOR DIE WITH IMPROVED RUGGEDNESS External link
Filling date: 6 Sep 2025 Issue date: 11 Feb 2021

Showing 100 to 150 of 402 patents.