Wolfspeed
Patents, Design & Utilities

Last updated:

List of all Wolfspeed patents 402 in total

Status Patent
Application
Utility: ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS External link
Filling date: 6 Sep 2025 Issue date: 11 Feb 2021
Application
Utility: OVERCURRENT PROTECTION FOR POWER TRANSISTORS External link
Filling date: 6 Sep 2025 Issue date: 4 Feb 2021
Grant
Utility: High density pixelated LED and devices and methods thereof External link
Filling date: 6 Sep 2025 Issue date: 2 Feb 2021
Grant
Utility: Semiconductor device with improved insulated gate External link
Filling date: 6 Sep 2025 Issue date: 2 Feb 2021
Application
Utility: PACKAGED ELECTRONIC CIRCUITS HAVING MOISTURE PROTECTION ENCAPSULATION AND METHODS OF FORMING SAME External link
Filling date: 6 Sep 2025 Issue date: 28 Jan 2021
Grant
Utility: Pixelated-LED chips and chip array devices, and fabrication methods External link
Filling date: 6 Sep 2025 Issue date: 26 Jan 2021
Grant
Utility: Pixelated-LED chips and chip array devices, and fabrication methods External link
Filling date: 6 Sep 2025 Issue date: 26 Jan 2021
Application
Utility: HIGH VOLTAGE MONOLITHIC LED CHIP External link
Filling date: 6 Sep 2025 Issue date: 21 Jan 2021
Grant
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: 12 Jan 2021
Grant
Utility: Light emitting diode package and method for fabricating same External link
Filling date: 6 Sep 2025 Issue date: 12 Jan 2021
Application
Utility: LIGHT-EMITTING DIODE PACKAGE WITH LIGHT-ALTERING MATERIAL External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2021
Grant
Utility: Robust electronics mounting device External link
Filling date: 6 Sep 2025 Issue date: 5 Jan 2021
Grant
Utility: Semiconductor die with improved ruggedness External link
Filling date: 6 Sep 2025 Issue date: 5 Jan 2021
Grant
Utility: Transistor structures having a deep recessed P+ junction and methods for making same External link
Filling date: 6 Sep 2025 Issue date: 5 Jan 2021
Grant
Utility: Vertical power transistor device External link
Filling date: 6 Sep 2025 Issue date: 5 Jan 2021
Application
Utility: HIGH DENSITY PIXELATED-LED CHIPS AND CHIP ARRAY DEVICES External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: HYBRID POWER MODULE External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: LIGHT EMITTING DIODE PACKAGES External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2020
Application
Utility: Composite-Channel High Electron Mobility Transistor External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2020
Grant
Utility: Light emitting diodes, components and related methods External link
Filling date: 6 Sep 2025 Issue date: 29 Dec 2020
Grant
Utility: Stabilized quantum dot composite and method of making a stabilized quantum dot composite External link
Filling date: 6 Sep 2025 Issue date: 29 Dec 2020
Grant
Utility: Interconnects for light emitting diode chips External link
Filling date: 6 Sep 2025 Issue date: 29 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: 6 Sep 2025 Issue date: 24 Dec 2020
Application
Utility: DEVICE DESIGN FOR SHORT-CIRCUIT PROTECTION OF TRANSISTORS External link
Filling date: 6 Sep 2025 Issue date: 24 Dec 2020
Application
Utility: PIXELATED-LED CHIPS AND CHIP ARRAY DEVICES, AND FABRICATION METHODS External link
Filling date: 6 Sep 2025 Issue date: 17 Dec 2020
Application
Utility: INTERCONNECTS FOR LIGHT EMITTING DIODE CHIPS External link
Filling date: 6 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: 6 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: 6 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: 6 Sep 2025 Issue date: 17 Dec 2020
Grant
Utility: Cord grip with liquid drain External link
Filling date: 6 Sep 2025 Issue date: 15 Dec 2020
Grant
Utility: Methods and apparatuses related to shaping wafers fabricated by ion implantation External link
Filling date: 6 Sep 2025 Issue date: 15 Dec 2020
Grant
Utility: High density parallel proximal image processing External link
Filling date: 6 Sep 2025 Issue date: 15 Dec 2020
Grant
Utility: Monolithically integrated vertical power transistor and bypass diode External link
Filling date: 6 Sep 2025 Issue date: 15 Dec 2020
Grant
Utility: Monolithic microwave integrated circuits having both enhancement-mode and depletion mode transistors External link
Filling date: 6 Sep 2025 Issue date: 8 Dec 2020
Grant
Utility: Power semiconductor devices having gate trenches and buried edge terminations and related methods External link
Filling date: 6 Sep 2025 Issue date: 8 Dec 2020
Application
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: 3 Dec 2020
Application
Utility: DRAIN AND/OR GATE INTERCONNECT AND FINGER STRUCTURE External link
Filling date: 6 Sep 2025 Issue date: 3 Dec 2020
Grant
Utility: Transistor level input and output harmonic terminations External link
Filling date: 6 Sep 2025 Issue date: 1 Dec 2020
Grant
Utility: Wafer level packaging of light emitting diodes (LEDs) External link
Filling date: 6 Sep 2025 Issue date: 1 Dec 2020
Application
Utility: Doherty Amplifier Circuit with Integrated Harmonic Termination External link
Filling date: 6 Sep 2025 Issue date: 26 Nov 2020
Application
Utility: HIGH RELIABILITY SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME External link
Filling date: 6 Sep 2025 Issue date: 26 Nov 2020
Application
Utility: Reduced-Length Bond Pads for Broadband Power Amplifiers External link
Filling date: 6 Sep 2025 Issue date: 26 Nov 2020
Grant
Utility: Tunable integrated optics LED components and methods External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Grant
Utility: Power semiconductor devices having top-side metallization structures that include buried grain stop layers External link
Filling date: 6 Sep 2025 Issue date: 24 Nov 2020
Application
Utility: HIGH VOLTAGE MONOLITHIC LED CHIP WITH IMPROVED RELIABILITY External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: PHOSPHOR COMPOSITION External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: VERTICAL SEMICONDUCTOR DEVICE WITH IMPROVED RUGGEDNESS External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: SILICON CARBIDE WAFERS WITH RELAXED POSITIVE BOW AND RELATED METHODS External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: NONDESTRUCTIVE CHARACTERIZATION FOR CRYSTALLINE WAFERS External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020
Application
Utility: Bias Voltage Connections in RF Power Amplifier Packaging External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2020

Showing 150 to 200 of 402 patents.