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National Semiconductor Corporation patents

Recent patent applications related to National Semiconductor Corporation. National Semiconductor Corporation is listed as an Agent/Assignee. Note: National Semiconductor Corporation may have other listings under different names/spellings. We're not affiliated with National Semiconductor Corporation, we're just tracking patents.

ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | National Semiconductor Corporation-related inventors




Date National Semiconductor Corporation patents (updated weekly) - BOOKMARK this page
05/19/16Resonance tuning
04/28/16Battery charger with segmented power path switch
02/25/16Die-sized atomic magnetometer and forming the magnetometer
10/08/15Output coupling capacitor free audio power amplifier dynamically configured for speakers and headphones with excellent click and pop performance
07/02/15Data signal transceiver circuitry for providing simultaneous bi-directional communication via a common conductor pair
03/26/15Bi-directional wireless charger
08/21/14Active cell and module balancing for batteries or other power supplies
04/03/14Enhancement-mode gan mosfet with low leakage current and improved reliability
02/20/14Growth of multi-layer group iii-nitride buffers on large-area silicon substrates and other substrates
02/13/14Growth of multi-layer group iii-nitride buffers on large-area silicon substrates and other substrates
02/06/14Esd clamp with auto biasing under high injection conditions
08/22/13Dc/dc converter power module package incorporating a stacked controller and construction methodology
07/04/13Methodology for controlling a switching regulator based on hardware performance monitoring
05/23/13Configuration and fabrication of semiconductor structure using empty and filled wells
05/23/13Semiconductor architecture having field-effect transistors especially suitable for analog applications
05/16/13Frequency domain signal processor for close talking differential microphone array
05/16/13Mems relay and forming the mems relay
04/18/13Differentiator based spread spectrum modulator
04/11/13Design for exposed die package
04/11/13Led driver having non-linear compensation
03/21/13Method and system for dynamic feed-forward power control in a projector system
02/28/13Clock generator with duty cycle control and method
02/28/13Sigma-delta analog to digital converter
02/21/13Battery charger architecture
02/21/13Battery charger with segmented power path switch
02/21/13Method and achieving galvanic isolation in package having integral isolation medium
02/21/13Flexible routing for high current module application
02/14/13Phase detector
02/07/13Distributed modem architectures for power line communication systems and other wired communication systems
01/24/13Decision feedback equalizer operable with multiple data rates
01/24/13Circuitry and differential signal detection with integrated reference voltage
01/24/13Low voltage differential signaling (lvds) circuitry and dynamically controlling common mode voltage at input
01/24/13Circuitry and digital to analog current signal conversion with phase interpolation
01/24/13Display driver
01/17/13System and balancing electrical energy storage devices via differential power bus and capacitive load switched-mode power supply
01/10/13Capacitive touch screen sensing and electric field sensing for mobile devices and other devices
12/27/12Dc/dc convertor power module package incorporating a stacked controller and construction methodology
12/27/12Low profile package and method
12/27/12Harmonic ripple-current light emitting diode (led) driver circuitry and method
12/13/12Method and dicing die attach film on a semiconductor wafer
12/13/12Isolated sepic power converter for light emitting diodes and other applications
11/15/12Universal chip carrier and method
11/08/12Gallium nitride or other group iii/v-based schottky diodes with improved operating characteristics
11/08/12Apparatus and method to hold pll output frequency when input clock is lost
11/01/12Structure and fabrication of field-effect transistor for alleviating short-channel effects and/or reducing junction capacitance
10/04/12Single-pulse resonant gate driver for driving switches in resonant isolated converters and other systems
10/04/12Rf impedance detection using two point voltage sampling
10/04/12Reference current compensation circuit for d/a converter
10/04/12High voltage tolerant scr clamp with avalanche diod triggering circuit
10/04/12Resonant isolated converters for power supply charge balancing systems and other systems
09/27/12Apparatus and led array control
09/13/12Optically-controlled shunt circuit for maximizing photovoltaic panel efficiency
09/06/12Ohmic contact schemes for group iii-v devices having a two-dimensional electron gas layer
08/30/12Power convertor device and construction methods
08/30/12Control for switching between pwm and pfm operation in a buck converter
08/09/12Instantaneous average current measurement method
08/02/12Active cell balancing using independent energy transfer bus for batteries or other power supplies
08/02/12Haptic interface for touch screen in mobile device or other device
07/26/12Adaptive signal equalizer with segmented coarse and fine controls
07/19/12Configuration and fabrication of semiconductor structure having bipolar junction transistor in which non-monocrystalline semiconductor spacing portion controls base-link length
07/19/12Fabrication of semiconductor architecture having field-effect transistors especially suitable for analog applications
07/19/12Dual-directional electrostatic discharge protection method
06/21/12Use of photovoltaic array string wiring as antenna and transmission line for wired and wireless data communications
06/21/12Esd clamp with auto biasing under high injection conditions
06/21/12Spur reduction technique for sampling pll's
Patent Packs
06/21/12Self protected snapback device driven by driver circuitry using high side pull-up avalanche diode
06/14/12Sigma-delta difference-of-squares log-rms to dc converter with forward path multiplier and chopper stabilization
06/14/12Sigma-delta difference-of-squares rms to dc converter with multiple feedback paths
06/14/12Sigma-delta difference-of-squares log-rms to dc converter with forward and feedback paths signal squaring
06/14/12Telephone or other device with speaker-based or location-based sound field processing
05/17/12Background calibration fixed gain amplifiers
05/17/12Directional control of sound in a vehicle
05/03/12System and providing an active current assist with analog bypass for a switcher circuit
04/19/12Low triggering voltage diac structure
04/19/12Generation of 3d sound with adjustable source positioning
04/12/12Combined digital modulation and current dimming control for light emitting diodes
04/05/12Delamination resistant device package having raised bond surface and mold locking aperture
03/29/12Backmetal replacement for use in the packaging of integrated circuits
03/29/12Fractional-n pll using multiple phase comparison frequencies to improve spurious signal performance
03/08/12Growth of multi-layer group iii-nitride buffers on large-area silicon substrates and other substrates
Patent Packs
03/08/12Package for system level electronic products
03/01/12Cdm-resilient high voltage esd protection cell
03/01/12High holding voltage bjt clamp with embedded reverse path protection in bcd process
02/23/12Thin foil semiconductor package
02/09/12Wire bonding method and capillary enabling high-speed wedge bonding of wire bonds
02/09/12Wirebonding enabling high-speed reverse wedge bonding of wire bonds
01/26/12Fixed point fir filter with adaptive truncation and clipping and wireless mobile station using same
01/12/12Fully silicon aled-photodiode optical data link module
01/12/12Esd self protecting nldmos device and nldmos array
01/12/12High voltage tolerant, small footprint bjt-cmos active clamp
01/05/12Analog resistive multi-touch display screen
12/29/11Resistor-programmable device at low voltage
12/01/11Stacked power supply monitor with sense-replica loop
12/01/11Driving system with inductor pre-charging for led systems with pwm dimming control or other loads
12/01/11Hardware performance monitor (hpm) with extended resolution for adaptive voltage scaling (avs) systems
11/24/11Growth of group iii nitride- based structures and integration with conventional cmos processing tools
11/24/11Compact and efficient driver for multiple light emitting diodes (leds)
11/24/11System and providing low voltage high density multi-bit storage flash memory
11/24/11Autonomous positional addressing in stacked multi-board systems
11/24/11Isolated communication bus and related protocol
11/17/11Fixed point fir filter with adaptive truncation and clipping and wireless mobile station using same
11/17/11Fixed point fir filter with adaptive truncation and clipping and wireless mobile station using same
11/03/11Dynamic current equalization for light emitting diode (led) and other applications
11/03/11Laser ablation alternative to low cost leadframe process
10/20/11Ultra high voltage gan esd protection device
10/06/11Low side zener reference voltage extended drain scr clamps
10/06/11Power nldmos array with enhanced self-protection
09/29/11Method of forming a region of graded doping concentration in a semiconductor device and related apparatus
09/29/11Low voltage differential signal driver with reduced power consumption
09/22/11Sensing capacitor for constant on-time and constant off-time switching regulators
Social Network Patent Pack
09/15/11System and manufacturing an integrated circuit anti-fuse in conjunction with a tungsten plug process
09/08/11System and manufacturing double epi n-type lateral diffusion metal oxide semiconductor transistors
09/08/11System and improving cmos compatible non volatile memory retention reliability
09/01/11Three-quarter bridge power converters for wireless power transfer applications and other applications
07/28/11High performance sige:c hbt with phosphorous atomic layer doping
07/28/11Normally-off gallium nitride-based semiconductor devices
07/14/11System and calibrating a wafer handling robot and a wafer cassette
07/07/11Integrated circuit micro-module
06/23/11Magneto-electric sensor with injected up-conversion or down-conversion
06/23/11Heart monitoring system or other system for measuring magnetic fields
Patent Packs
06/16/11Backside stress compensation for gallium nitride or other nitride-based semiconductor devices
06/16/11Low ohmic contacts containing germanium for gallium nitride or other nitride-based power devices
06/16/11Stress compensation for large area gallium nitride or other nitride-based structures on semiconductor substrates
06/16/11Tie bar and mold cavity bar arrangements for multiple leadframe stack package
06/16/11Dap ground bond enhancement
06/16/11Module package with embedded substrate and leadframe
05/19/11Integrated circuit micro-module
05/19/11Dimmer decoder with improved efficiency for use with led drivers
05/19/11Active cell and module balancing for batteries or other power supplies
05/12/11Gated anti-fuse in cmos process
05/05/11Method and leadframe for packaging integrated circuits
04/28/11Power transistor with improved high-side operating characteristics and reduced resistance and related apparatus and method
04/21/11Method for improved mobility using hybrid orientation technology (hot) in conjunction with selective epitaxy and related apparatus
04/21/11Multiple leadframe package
04/21/11Leadframe packages having enhanced ground-bond reliability
04/21/11Apparatus and isolating an adaptive voltage scaling (avs) loop in a powered system
04/14/11System and preventing metal corrosion on bond pads
04/14/11Integrated driver system architecture for light emitting diodes (leds)
04/14/11Dimmer decoder with low duty cycle handling for use with led drivers
04/14/11Dimmer decoder with adjustable filter for use with led drivers
04/14/11Off-grid led street lighting system with multiple panel-storage matching
03/31/11Foil plating for semiconductor packaging
03/31/11Foil based semiconductor package
03/17/11Case for providing improved audio performance in portable game consoles and other devices
03/17/11System and increasing breakdown voltage of locos isolated devices
03/10/11Analog-to-digital converter having output data with reduced bit-width and related system and method
03/03/11Beam forming in spatialized audio sound systems using distributed array filters
02/24/11Semiconductor device having localized insulated block in bulk substrate and related method
02/03/11Thin foil semiconductor package
02/03/11Metallurgy for copper plated wafers
Patent Packs
02/03/11Apparatus and measuring phase noise/jitter in devices under test
02/03/11Apparatus and wafer level fabrication of high value inductors on semiconductor integrated circuits
01/13/11Method of reading an nvm cell that utilizes a gated diode
01/13/11Method of erasing an nvm cell that utilizes a gated diode
12/30/10System and over-voltage protection of a photovoltaic system with distributed maximum power point tracking
12/23/10Method and system for providing resonant frequency change compensation in a drive signal for a mems scanner
12/02/10Universal two-input logic gate that is configurable and connectable in an integrated circuit by a single mask layer adjustment
11/25/10Adaptive energy management terminal for a battery
11/25/10Method of switching a magnetic mems switch
11/18/10System and over-voltage protection of a photovoltaic string with distributed maximum power point tracking
10/28/10System and over-voltage protection in a photovoltaic system
10/14/10System and providing low cost high endurance low voltage electrically erasable programmable read only memory
09/30/10Fabrication and structure of asymmetric field-effect transistors using l-shaped spacers
09/30/10Structure and fabrication of field-effect transistor using empty well in combination with source/drain extensions or/and halo pocket
09/30/10Structure and fabrication of asymmetric field-effect transistor having asymmetric channel zone and differently configured source/drain extensions
09/30/10Configuration and fabrication of semiconductor structure having bipolar junction transistor in which non-monocrystalline semiconductor spacing portion controls base-link length
09/30/10Semiconductor device and manufacturing the same
09/30/10Structure and fabrication of field-effect transistor having nitrided gate dielectric layer with tailored vertical nitrogen concentration profile
09/30/10Structure and fabrication of like-polarity field-effect transistors having different configurations of source/drain extensions, halo pockets, and gate dielectric thicknesses
09/30/10Configuration and fabrication of semiconductor structure in which source and drain extensions of field-effect transistor are defined with different dopants
Social Network Patent Pack
09/30/10Structure and fabrication of field-effect transistor having source/drain extension defined by multiple local concentration maxima
09/23/10Methods and systems for packaging integrated circuits
09/23/10Class-b transmitter and replica transmitter for gigabit ethernet applications
09/09/10Integrated circuit with pin-selectable mode of operation and level-shift functionality and related apparatus, system, and method
09/09/10Quadrature signal demodulator circuitry suitable for doppler ultrasound
08/26/10Integrated circuit micro-module
08/26/10Integrated circuit micro-module
08/26/10Integrated circuit micro-module
08/26/10Integrated circuit micro-module
08/26/10Integrated circuit micro-module
08/26/10Magnetic state of charge sensor for a battery
08/26/10Integrated circuit micro-module
07/29/10Method of selective oxygen implantation to dielectricallly isolate semiconductor devices using no extra masks
07/01/10Integrated digitally controlled linear-in-decibels attenuator
06/24/10Method of enhancing charge storage in an e2prom cell
06/17/10Wafer level forming side fiber insertion optoelectronic packages
06/03/10Microarray package with plated contact pedestals
05/27/10Self-aligned bipolar transistor structure
05/13/10Microarray package with plated contact pedestals
05/06/10Conductive paths for transmitting an electrical signal through an electrical connector
Social Network Patent Pack
04/29/10Gated diode with increased voltage tolerance
04/29/10Split-gate esd diodes with elevated voltage tolerance
04/29/10Plurality of mobile communication devices for performing locally collaborative operations
04/15/10Continuous synchronization for multiple adcs
04/08/10Thin foil for use in packaging integrated circuits
03/25/10Inkjet printed leadframe
03/25/10Unified architecture for folding adc
03/18/10Methods and arrangements for forming solder joint connections
03/18/10Apparatus and wafer level fabrication of high value inductors on semiconductor integrated circuits
03/04/10Low stress cavity package
03/04/10Adaptive test time reduction for wafer-level testing
02/25/10Method of locating failure site on semiconductor device under test
02/25/10Thin foil semiconductor package
02/18/10Ac-to-dc voltage conversion and charging circuitry
02/04/10Integrated circuit package
01/21/10Methods and systems for packaging integrated circuits with thin metal contacts
01/14/10Packaging integrated circuits for high stress environments
01/07/10Integrated circuit package with molded insulation
12/24/09Die attach method and leadframe structure
12/17/09Cable detector
12/10/09Foil based semiconductor package
12/03/09Mid-size nvm cell and array utilizing gated diode for low current programming
12/03/09Use of state nodes for efficient simulation of large digital circuits at the transistor level
11/19/09Method and system for activating and deactivating an energy generating system
11/19/09System and an array of intelligent inverters
11/19/09System and integrating local maximum power point tracking into an energy generating system having centralized maximum power point tracking
11/19/09Method and system for selecting between centralized and distributed maximum power point tracking in an energy generating system
11/19/09Method and system for providing local converters to provide maximum power point tracking in an energy generating system
11/19/09Method and system for providing maximum power point tracking in an energy generating system
10/29/09Inkjet printed leadframes
Social Network Patent Pack
10/29/09Digitally variable gain amplifier using multiplexed gain blocks
10/15/09Video top-of-frame signal generator for multiple video formats
10/08/09Amplifier output stage with extended operating range and reduced quiescent current
10/08/09Method for designing and manufacturing a pmos device with drain junction breakdown point located for reduced drain breakdown voltage walk-in
08/27/09Optical leadless leadframe package
08/13/09Current sense amplifier with extended common mode voltage range
08/06/09Panel level methods and systems for packaging integrated circuits with integrated heat sinks
08/06/09Laser diode / led drive circuit
07/30/09Methods and systems for packaging integrated circuits
07/09/09I/o pad structure for enhancing solder joint reliability in integrated circuit devices
06/25/09Method of packaging integrated circuits
06/25/09Method and leadframe for packaging integrated circuits
06/25/09Integrated circuit package
06/18/09Rounded die configuration for stress minimization and enhanced thermo-mechanical reliability
06/18/09Leadframe having die attach pad with delamination and crack-arresting features
06/18/09Methods and systems for packaging integrated circuits
06/11/09Time shared bi-directional serial signaling system
06/04/09Integrated electrostatic discharge (esd) protection circuitry for signal electrode
05/21/09Coupling of optical interconnect with electrical device
05/14/09Waffle pack
05/07/09Integrated circuit package
05/07/09Integrated circuit package with integrated heat sink
05/07/09Apparatus and low power rail-to-rail operational amplifier
04/30/09Cable driver using signal detect to control input stage offset
04/30/09Signal detector output for cable driver applications
04/09/09I/o pad structures for integrated circuit devices
03/19/09Leadframe
03/19/09Integrated digitally controlled linear-in-decibels attenuator
03/05/09High strength solder joint formation wafer level packages and flip applications







ARCHIVE: New 2017 2016 2015 2014 2013 2012 2011 2010 2009



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