Wolfspeed
Patents, Design & Utilities

Last updated:

List of all Wolfspeed patents 402 in total

Status Patent
Application
Utility: POWER SEMICONDUCTOR DEVICES HAVING REFLOWED INTER-METAL DIELECTRIC LAYERS External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Grant
Utility: Gallium nitride high-electron mobility transistors with deep implanted p-type layers in silicon carbide substrates for power switching and radio frequency applications and process for making the same External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Grant
Design: Light emitting diode package External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Grant
Utility: Transistor structures having reduced electrical field at the gate oxide and methods for making same External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Application
Utility: HIGH POWER TRANSISTOR WITH INTERIOR-FED FINGERS External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2020
Grant
Utility: Light-emitting diode package with light-altering material External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020
Grant
Utility: Packaged electronic circuits having moisture protection encapsulation and methods of forming same External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020
Grant
Utility: Wireless solid state lighting controller External link
Filling date: 6 Sep 2025 Issue date: 20 Oct 2020
Application
Utility: TRANSISTOR SEMICONDUCTOR DIE WITH INCREASED ACTIVE AREA External link
Filling date: 6 Sep 2025 Issue date: 15 Oct 2020
Grant
Utility: Light emitting diode (LED) devices, components and methods External link
Filling date: 6 Sep 2025 Issue date: 13 Oct 2020
Application
Utility: Robust Electronics Mounting Device External link
Filling date: 6 Sep 2025 Issue date: 8 Oct 2020
Application
Utility: LASER-ASSISTED METHOD FOR PARTING CRYSTALLINE MATERIAL External link
Filling date: 6 Sep 2025 Issue date: 8 Oct 2020
Application
Utility: BYPASSED GATE TRANSISTORS HAVING IMPROVED STABILITY External link
Filling date: 6 Sep 2025 Issue date: 8 Oct 2020
Grant
Utility: High voltage monolithic LED chip External link
Filling date: 6 Sep 2025 Issue date: 6 Oct 2020
Grant
Utility: Submount based light emitter components and methods External link
Filling date: 6 Sep 2025 Issue date: 6 Oct 2020
Application
Utility: SOLID STATE LIGHTING COMPONENTS External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: WAVEGUIDE MANAGING HIGH POWER DENSITY External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: IN-TRANSISTOR LOAD MODULATION External link
Filling date: 6 Sep 2025 Issue date: 1 Oct 2020
Application
Utility: Asymmetric Doherty Amplifier Circuit with Shunt Reactances External link
Filling date: 6 Sep 2025 Issue date: 24 Sep 2020
Application
Utility: CONTACT STRUCTURES FOR LIGHT EMITTING DIODE CHIPS External link
Filling date: 6 Sep 2025 Issue date: 24 Sep 2020
Application
Utility: Structures for Reducing Electron Concentration and Process for Reducing Electron Concentration External link
Filling date: 6 Sep 2025 Issue date: 24 Sep 2020
Grant
Utility: RF power amplifier with frequency selective impedance matching network External link
Filling date: 6 Sep 2025 Issue date: 22 Sep 2020
Grant
Utility: Field effect transistor devices with buried well protection regions External link
Filling date: 6 Sep 2025 Issue date: 22 Sep 2020
Application
Utility: POWER SEMICONDUCTOR DEVICES HAVING TOP-SIDE METALLIZATION STRUCTURES THAT INCLUDE BURIED GRAIN STOP LAYERS External link
Filling date: 6 Sep 2025 Issue date: 17 Sep 2020
Grant
Utility: Phosphor composition External link
Filling date: 6 Sep 2025 Issue date: 8 Sep 2020
Grant
Utility: Packaged transistor devices with input-output isolation and methods of forming packaged transistor devices with input-output isolation External link
Filling date: 6 Sep 2025 Issue date: 8 Sep 2020
Grant
Utility: Drain and/or gate interconnect and finger structure External link
Filling date: 6 Sep 2025 Issue date: 1 Sep 2020
Grant
Utility: Group III nitride based LED structures including multiple quantum wells with barrier-well unit interface layers External link
Filling date: 6 Sep 2025 Issue date: 25 Aug 2020
Grant
Utility: High power transistor with interior-fed gate fingers External link
Filling date: 6 Sep 2025 Issue date: 18 Aug 2020
Application
Utility: METHODS AND APPARATUSES RELATED TO SHAPING WAFERS FABRICATED BY ION IMPLANTATION External link
Filling date: 6 Sep 2025 Issue date: 13 Aug 2020
Grant
Utility: PCB based semiconductor device External link
Filling date: 6 Sep 2025 Issue date: 11 Aug 2020
Grant
Utility: Stabilized luminescent nanoparticles comprising a perovskite semiconductor and method of fabrication External link
Filling date: 6 Sep 2025 Issue date: 11 Aug 2020
Grant
Utility: High density pixelated-LED chips and chip array devices External link
Filling date: 6 Sep 2025 Issue date: 4 Aug 2020
Grant
Design: LED package External link
Filling date: 6 Sep 2025 Issue date: 4 Aug 2020
Grant
Utility: Configurable circuit layout for LEDs External link
Filling date: 6 Sep 2025 Issue date: 4 Aug 2020
Application
Utility: HIGH SPEED, EFFICIENT SIC POWER MODULE External link
Filling date: 6 Sep 2025 Issue date: 30 Jul 2020
Application
Utility: LIGHT EMITTING DIODE PACKAGES External link
Filling date: 6 Sep 2025 Issue date: 30 Jul 2020
Application
Utility: ILLUMINATION DEVICES USING EXTERNALLY INTERCONNECTED ARRAYS OF LIGHT EMITTING DEVICES, AND METHODS OF FABRICATING SAME External link
Filling date: 6 Sep 2025 Issue date: 30 Jul 2020
Grant
Design: Light emitting device External link
Filling date: 6 Sep 2025 Issue date: 21 Jul 2020
Grant
Utility: Robust integrated circuit package External link
Filling date: 6 Sep 2025 Issue date: 21 Jul 2020
Application
Utility: LIGHT EMITTING DIODE PACKAGES External link
Filling date: 6 Sep 2025 Issue date: 16 Jul 2020
Application
Utility: RADIO FREQUENCY TRANSISTOR AMPLIFIERS AND OTHER MULTI-CELL TRANSISTORS HAVING ISOLATION STRUCTURES External link
Filling date: 6 Sep 2025 Issue date: 9 Jul 2020
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: 9 Jul 2020
Grant
Utility: Power module with improved reliability External link
Filling date: 6 Sep 2025 Issue date: 7 Jul 2020

Showing 200 to 250 of 402 patents.