Behzad Mohtashemi

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Current load transient mitigation in display backlight driver
- Patent number 11,823,612
- Issue date Nov 21, 2023
- Apple Inc.
- Behzad Mohtashemi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Systems and methods for increasing a pulse width modulation frequen...
- Patent number 11,694,641
- Issue date Jul 4, 2023
- Apple Inc.
- Behzad Mohtashemi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Dynamically controlled auto-ranging current sense circuit
- Patent number 11,237,191
- Issue date Feb 1, 2022
- Apple Inc.
- Erhan Ozalevli
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for controlling display backlight
- Patent number 10,877,314
- Issue date Dec 29, 2020
- Apple Inc.
- Jingdong Chen
- G02 - OPTICS
Information Patent Grant
Dynamically controlled auto-ranging current sense circuit
- Patent number 10,859,603
- Issue date Dec 8, 2020
- Apple Inc.
- Erhan Ozalevli
- G01 - MEASURING TESTING
Information Patent Grant
Methods and apparatus for controlling display backlight
- Patent number 10,714,028
- Issue date Jul 14, 2020
- Apple Inc.
- Jingdong Chen
- F21 - LIGHTING
Information Patent Grant
Multi-string LED drivers and current switching techniques
- Patent number 10,512,130
- Issue date Dec 17, 2019
- Apple Inc.
- Erhan Ozalevli
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Synchronous buck converter with current sensing
- Patent number 10,148,178
- Issue date Dec 4, 2018
- Apple Inc.
- InHwan Oh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Transformerless AC line isolator
- Patent number 10,075,095
- Issue date Sep 11, 2018
- Apple Inc.
- Asif Hussain
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Multi-signal digital controller for isolated system feedback loop
- Patent number 10,063,155
- Issue date Aug 28, 2018
- Apple Inc.
- Behzad Mohtashemi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
PFM scheme for boost and flyback converter in LED backlight applica...
- Patent number 10,009,968
- Issue date Jun 26, 2018
- Apple Inc.
- Jingdong Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
AC-DC power converters with improved voltage output level transitions
- Patent number 9,893,628
- Issue date Feb 13, 2018
- Apple Inc.
- Zaohong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Slew rate enhancement for transient load step response
- Patent number 9,673,701
- Issue date Jun 6, 2017
- Apple Inc.
- Behzad Mohtashemi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Boost converter with a pulse frequency modulation mode for operatin...
- Patent number 9,345,083
- Issue date May 17, 2016
- Apple Inc.
- Asif Hussain
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flexible low current oscillator for multiphase operations
- Patent number 8,610,509
- Issue date Dec 17, 2013
- Alpha and Omega Semiconductor Incorporated
- Behzad Mohtashemi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Accurate hysteretic comparator and method
- Patent number 7,902,894
- Issue date Mar 8, 2011
- Alpha and Omega Semiconductor Inc.
- Behzad Mohtashemi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Flexible low current oscillator for multiphase operations
- Patent number 7,893,778
- Issue date Feb 22, 2011
- Alpha and Omega Semiconductor Incorporated
- Behzad Mohtashemi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi mode modulator and method with improved dynamic load regulation
- Patent number 7,872,546
- Issue date Jan 18, 2011
- Alpha and Omega Semiconductor Incorporated
- Behzad Mohtashemi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR INCREASING A PULSE WIDTH MODULATION FREQUEN...
- Publication number 20230100812
- Publication date Mar 30, 2023
- Apple Inc.
- Behzad Mohtashemi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Current Load Transient Mitigation in Display Backlight Driver
- Publication number 20230085621
- Publication date Mar 23, 2023
- Apple Inc.
- Behzad Mohtashemi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Systems and Methods for LED Driver Headroom Control
- Publication number 20220061135
- Publication date Feb 24, 2022
- Apple Inc.
- Ming Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY BACKLIGHTING SYSTEMS AND METHODS HAVING CURRENT MIRROR BASE...
- Publication number 20220044643
- Publication date Feb 10, 2022
- Apple Inc.
- Ming Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DYNAMICALLY CONTROLLED AUTO-RANGING CURRENT SENSE CIRCUIT
- Publication number 20210208184
- Publication date Jul 8, 2021
- Apple Inc.
- Erhan Ozalevli
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Methods and Apparatus for Controlling Display Backlight
- Publication number 20200105185
- Publication date Apr 2, 2020
- Apple Inc.
- Jingdong Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Methods and Apparatus for Controlling Display Backlight
- Publication number 20200103705
- Publication date Apr 2, 2020
- Apple Inc.
- Jingdong Chen
- G02 - OPTICS
Information Patent Application
Synchronous Buck Converter with Current Sensing
- Publication number 20180091054
- Publication date Mar 29, 2018
- Apple Inc.
- InHwan Oh
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
AC-DC Power Converters with Improved Voltage Output Level Transitions
- Publication number 20170126133
- Publication date May 4, 2017
- Apple Inc.
- Zaohong Yang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PFM SCHEME FOR BOOST AND FLYBACK CONVERTER IN LED BACKLIGHT APPLICA...
- Publication number 20160345395
- Publication date Nov 24, 2016
- Apple Inc.
- Jingdong CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Multi-Signal Digital Controller For Isolated System Feedback Loop
- Publication number 20160329820
- Publication date Nov 10, 2016
- Apple Inc.
- Behzad Mohtashemi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Transformerless AC Line Isolator
- Publication number 20160329830
- Publication date Nov 10, 2016
- Apple Inc.
- Asif Hussain
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Slew Rate Enhancement For Transient Load Step Response
- Publication number 20160276928
- Publication date Sep 22, 2016
- Apple Inc.
- Behzad Mohtashemi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BOOST CONVERTER WITH A PULSE FREQUENCY MODULATION MODE FOR OPERATIN...
- Publication number 20150115813
- Publication date Apr 30, 2015
- Apple Inc.
- Asif HUSSAIN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLEXIBLE LOW CURRENT OSCILLATOR FOR MULTIPHASE OPERATIONS
- Publication number 20110095833
- Publication date Apr 28, 2011
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Behzad Mohtashemi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI MODE MODULATOR AND METHOD WITH IMPROVED DYNAMIC LOAD REGULATION
- Publication number 20110006853
- Publication date Jan 13, 2011
- Behzad Mohtashemi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Accurate Hysteretic Comparator and Method
- Publication number 20100327914
- Publication date Dec 30, 2010
- Behzad Mohtashemi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FLEXIBLE LOW CURRENT OSCILLATOR FOR MULTIPHASE OPERATIONS
- Publication number 20100321121
- Publication date Dec 23, 2010
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Behzad Mohtashemi
- H03 - BASIC ELECTRONIC CIRCUITRY

Behzad Mohtashemi

Person

Patents Grantslast 30 patents

Current load transient mitigation in display backlight driver

Systems and methods for increasing a pulse width modulation frequen...

Dynamically controlled auto-ranging current sense circuit

Methods and apparatus for controlling display backlight

Dynamically controlled auto-ranging current sense circuit

Methods and apparatus for controlling display backlight

Multi-string LED drivers and current switching techniques

Synchronous buck converter with current sensing

Transformerless AC line isolator

Multi-signal digital controller for isolated system feedback loop

PFM scheme for boost and flyback converter in LED backlight applica...

AC-DC power converters with improved voltage output level transitions

Slew rate enhancement for transient load step response

Boost converter with a pulse frequency modulation mode for operatin...

Flexible low current oscillator for multiphase operations

Accurate hysteretic comparator and method

Flexible low current oscillator for multiphase operations

Multi mode modulator and method with improved dynamic load regulation

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR INCREASING A PULSE WIDTH MODULATION FREQUEN...

Current Load Transient Mitigation in Display Backlight Driver

Systems and Methods for LED Driver Headroom Control

DISPLAY BACKLIGHTING SYSTEMS AND METHODS HAVING CURRENT MIRROR BASE...

DYNAMICALLY CONTROLLED AUTO-RANGING CURRENT SENSE CIRCUIT

Methods and Apparatus for Controlling Display Backlight

Methods and Apparatus for Controlling Display Backlight

Synchronous Buck Converter with Current Sensing

AC-DC Power Converters with Improved Voltage Output Level Transitions

PFM SCHEME FOR BOOST AND FLYBACK CONVERTER IN LED BACKLIGHT APPLICA...

Multi-Signal Digital Controller For Isolated System Feedback Loop

Transformerless AC Line Isolator

Slew Rate Enhancement For Transient Load Step Response

BOOST CONVERTER WITH A PULSE FREQUENCY MODULATION MODE FOR OPERATIN...

FLEXIBLE LOW CURRENT OSCILLATOR FOR MULTIPHASE OPERATIONS

MULTI MODE MODULATOR AND METHOD WITH IMPROVED DYNAMIC LOAD REGULATION

Accurate Hysteretic Comparator and Method

FLEXIBLE LOW CURRENT OSCILLATOR FOR MULTIPHASE OPERATIONS