Wolfspeed
Utility Patents

Last updated:

List of all Wolfspeed patents 191 in total

Status Patent
Grant
Utility: Power semiconductor devices having reflowed inter-metal dielectric layers External link
Filling date: 7 Sep 2025 Issue date: 4 May 2021
Grant
Utility: Low optical loss flip chip solid state lighting device External link
Filling date: 7 Sep 2025 Issue date: 27 Apr 2021
Grant
Utility: Contact structures for light emitting diode chips External link
Filling date: 7 Sep 2025 Issue date: 20 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: 7 Sep 2025 Issue date: 13 Apr 2021
Grant
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: 6 Apr 2021
Grant
Utility: Solid state lighting components External link
Filling date: 7 Sep 2025 Issue date: 30 Mar 2021
Grant
Utility: Light emitting diodes, components and related methods External link
Filling date: 7 Sep 2025 Issue date: 30 Mar 2021
Grant
Utility: LED device, system, and method with adaptive patterns External link
Filling date: 7 Sep 2025 Issue date: 30 Mar 2021
Grant
Utility: High voltage monolithic LED chip with improved reliability External link
Filling date: 7 Sep 2025 Issue date: 23 Mar 2021
Grant
Utility: Light emitting diode (LED) components and methods External link
Filling date: 7 Sep 2025 Issue date: 23 Mar 2021
Grant
Utility: Light emitting diode (LED) components including multiple LED dies that are attached to lead frames External link
Filling date: 7 Sep 2025 Issue date: 16 Mar 2021
Grant
Utility: Seminconductor device with spreading layer External link
Filling date: 7 Sep 2025 Issue date: 16 Mar 2021
Grant
Utility: Solid state lighting component package with conformal reflective coating External link
Filling date: 7 Sep 2025 Issue date: 9 Mar 2021
Grant
Utility: High electron mobility transistors having improved drain current drift and/or leakage current performance External link
Filling date: 7 Sep 2025 Issue date: 2 Mar 2021
Grant
Utility: High electron mobility transistors having improved contact spacing and/or improved contact vias External link
Filling date: 7 Sep 2025 Issue date: 16 Feb 2021
Grant
Utility: High density pixelated LED and devices and methods thereof External link
Filling date: 7 Sep 2025 Issue date: 2 Feb 2021
Grant
Utility: Semiconductor device with improved insulated gate External link
Filling date: 7 Sep 2025 Issue date: 2 Feb 2021
Grant
Utility: Pixelated-LED chips and chip array devices, and fabrication methods External link
Filling date: 7 Sep 2025 Issue date: 26 Jan 2021
Grant
Utility: Pixelated-LED chips and chip array devices, and fabrication methods External link
Filling date: 7 Sep 2025 Issue date: 26 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: 7 Sep 2025 Issue date: 12 Jan 2021
Grant
Utility: Light emitting diode package and method for fabricating same External link
Filling date: 7 Sep 2025 Issue date: 12 Jan 2021
Grant
Utility: Robust electronics mounting device External link
Filling date: 7 Sep 2025 Issue date: 5 Jan 2021
Grant
Utility: Semiconductor die with improved ruggedness External link
Filling date: 7 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: 7 Sep 2025 Issue date: 5 Jan 2021
Grant
Utility: Vertical power transistor device External link
Filling date: 7 Sep 2025 Issue date: 5 Jan 2021
Grant
Utility: Light emitting diodes, components and related methods External link
Filling date: 7 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: 7 Sep 2025 Issue date: 29 Dec 2020
Grant
Utility: Interconnects for light emitting diode chips External link
Filling date: 7 Sep 2025 Issue date: 29 Dec 2020
Grant
Utility: Cord grip with liquid drain External link
Filling date: 7 Sep 2025 Issue date: 15 Dec 2020
Grant
Utility: Methods and apparatuses related to shaping wafers fabricated by ion implantation External link
Filling date: 7 Sep 2025 Issue date: 15 Dec 2020
Grant
Utility: High density parallel proximal image processing External link
Filling date: 7 Sep 2025 Issue date: 15 Dec 2020
Grant
Utility: Monolithically integrated vertical power transistor and bypass diode External link
Filling date: 7 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: 7 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: 7 Sep 2025 Issue date: 8 Dec 2020
Grant
Utility: Transistor level input and output harmonic terminations External link
Filling date: 7 Sep 2025 Issue date: 1 Dec 2020
Grant
Utility: Wafer level packaging of light emitting diodes (LEDs) External link
Filling date: 7 Sep 2025 Issue date: 1 Dec 2020
Grant
Utility: Tunable integrated optics LED components and methods External link
Filling date: 7 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: 7 Sep 2025 Issue date: 24 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: 7 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: 7 Sep 2025 Issue date: 17 Nov 2020
Grant
Utility: Light-emitting diode package with light-altering material External link
Filling date: 7 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: 7 Sep 2025 Issue date: 20 Oct 2020
Grant
Utility: Wireless solid state lighting controller External link
Filling date: 7 Sep 2025 Issue date: 20 Oct 2020
Grant
Utility: Light emitting diode (LED) devices, components and methods External link
Filling date: 7 Sep 2025 Issue date: 13 Oct 2020
Grant
Utility: High voltage monolithic LED chip External link
Filling date: 7 Sep 2025 Issue date: 6 Oct 2020
Grant
Utility: Submount based light emitter components and methods External link
Filling date: 7 Sep 2025 Issue date: 6 Oct 2020
Grant
Utility: RF power amplifier with frequency selective impedance matching network External link
Filling date: 7 Sep 2025 Issue date: 22 Sep 2020
Grant
Utility: Field effect transistor devices with buried well protection regions External link
Filling date: 7 Sep 2025 Issue date: 22 Sep 2020
Grant
Utility: Phosphor composition External link
Filling date: 7 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: 7 Sep 2025 Issue date: 8 Sep 2020

Showing 50 to 100 of 191 patents.