Fairchild Semiconductor Profile

Fairchild Semiconductor Patent Grants

Vertical and horizontal circuit assemblies

Patent Number 11177203 - November 16, 2021

In a general aspect, an apparatus can include a leadframe including a plurality of leads disposed along a single edge of the apparatus. The…

Charge pump circuit for providing voltages to multiple switch circuits

Patent Number 11018577 - May 25, 2021

A charge pump circuit generates a charge pump voltage that powers a bias circuit. The bias circuit generates a reference current and generates…

Control circuit and method therefor

Patent Number 11005377 - May 11, 2021

In one embodiment, a power supply controller, or alternately a semiconductor device having a power supply controller, may have a first circuit…

Power supply with near valley switching in near valley window time period

Patent Number 10897206 - January 19, 2021

A switched-mode power supply with near valley switching includes a quasi-resonant converter. The converter includes a switch element that is…

Inductor current emulation for output current monitoring

Patent Number 10886833 - January 5, 2021

A switch mode power supply controller includes a switch terminal adapted to be coupled to an inductor that drives a load, high- and low-side…

Fairchild Semiconductor Patent Applications

INDUCTOR CURRENT EMULATION FOR OUTPUT CURRENT MONITORING

Application Number 20210091657 - March 25, 2021

A multi-phase power supply includes a plurality of phase controllers each driving a first terminal of a respective inductor alternatively…

BATTERY CHARGE TERMINATION VOLTAGE REDUCTION

Application Number 20200244079 - July 30, 2020

This document discusses, among other things, apparatus, systems, and methods to prevent a voltage of a charging battery from exceeding a…

SUBSTRATE INTERPOSER ON A LEADFRAME

Application Number 20200219866 - July 9, 2020

In one general aspect, a device can include a leadframe including at least one of an external input terminal or an external output terminal,…

CONTROL CIRCUIT AND METHOD THEREFOR

Application Number 20200127573 - April 23, 2020

In one embodiment, a power supply controller, or alternately a semiconductor device having a power supply controller, may have a first circuit…

LED DRIVE CIRCUIT WITH A PROGRAMMABLE INPUT FOR LED LIGHTING

Application Number 20200107414 - April 2, 2020

An LED (Light Emitting Diode) drive circuit includes a magnetic device, a power transistor, a current-sense resistor, and a controller. The…

Fairchild Semiconductor Federal Litigation Filings

Power Integrations, Inc. v. Fairchild Semiconductor

U.S. Court of Appeals, Federal Circuit - October 4, 2019

Fairchild Semiconductor Corp. v. Power Integrations, Inc.

U.S. Court of Appeals, Federal Circuit - October 2, 2019

Power Integrations, Inc. v. Fairchild Semiconductor

U.S. Court of Appeals, Federal Circuit - September 10, 2019

Fairchild Semiconductor Corp. v. Power Integrations, Inc.

U.S. Court of Appeals, Federal Circuit - September 10, 2019

Power Integrations, Inc. v. Fairchild Semiconductor International, Inc. et al

California Northern District Court - October 21, 2015

Fairchild Semiconductor Federal District Court Decisions

AcBel Polytech, Inc. v. Fairchild Semiconductor International, Inc. et al

Massachusetts District Court - December 24, 2019

Judge Indira Talwani: ORDER entered. MEMORANDUM AND ORDER: AcBel's Motion in Limine 431 is ALLOWED. Please see attached Memorandum…

Power Integrations Inc. v. Fairchild Semiconductor International Inc. et al

Delaware District Court - July 22, 2019

MEMORANDUM OPINION re pending motions. Signed by Judge Leonard P. Stark on 7/22/19. (ntl)

Fairchild Semiconductor Corporation et al v. Power Integrations Inc.

Delaware District Court - July 22, 2019

MEMORANDUM OPINION re pending motions. Signed by Judge Leonard P. Stark on 7/22/19. (ntl)

Power Integrations Inc. v. Fairchild Semiconductor International Inc. et al

Delaware District Court - November 5, 2018

MEMORANDUM ORDER re decision on customer letters and "Facts". Signed by Judge Leonard P. Stark on 11/5/18. (ntl)

Fairchild Semiconductor Corporation et al v. Power Integrations Inc.

Delaware District Court - October 31, 2018

MEMORANDUM ORDER regarding motions in limine and other disputes in the PTO. Signed by Judge Leonard P. Stark on 10/31/18. (ntl)

Fairchild Semiconductor State Court Decisions

Power Integrations Inc. v. Fairchild Semiconductor International Inc. et al

Delaware Delaware District Court - July 22, 2019

MEMORANDUM OPINION re pending motions. Signed by Judge Leonard P. Stark on 7/22/19. (ntl)

Fairchild Semiconductor Corporation et al v. Power Integrations Inc.

Delaware Delaware District Court - July 22, 2019

MEMORANDUM OPINION re pending motions. Signed by Judge Leonard P. Stark on 7/22/19. (ntl)

AcBel Polytech, Inc. v. Fairchild Semiconductor Int'l

United States US Court of Appeals, First Circuit - June 20, 2019

Power Integrations, Inc. v. Fairchild Semiconductor International, Inc. et al

California California Northern District Court - February 14, 2019

ORDER GRANTING PLAINTIFF'S MOTION TO LIFT STAY; SETTING CASE MANAGEMENT CONFERENCE. Power Integrations' motion is granted, and the…

POWER INTEGRATIONS, INC. v. FAIRCHILD SEMICONDUCTOR

United States US Court of Appeals, Federal Circuit - September 20, 2018

Fairchild Semiconductor Federal Appellate Court Decisions

AcBel Polytech, Inc. v. Fairchild Semiconductor Int'l

US Court of Appeals for the First Circuit - June 20, 2019

POWER INTEGRATIONS, INC. v. FAIRCHILD SEMICONDUCTOR

US Court of Appeals for the Federal Circuit - September 20, 2018

POWER INTEGRATIONS, INC. v. FAIRCHILD SEMICONDUCTOR

US Court of Appeals for the Federal Circuit - September 20, 2018

POWER INTEGRATIONS, INC. v. FAIRCHILD SEMICONDUCTOR

US Court of Appeals for the Federal Circuit - July 3, 2018

POWER INTEGRATIONS, INC. v. FAIRCHILD SEMICONDUCTOR INTL.

U.S. Court of Appeals for the Federal Circuit - January 4, 2017