Patrick Smith

Systems and methods for optical imaging based on diffraction gratings

HYBRID OPTICAL AND CAPACITIVE SENSOR

Optical fingerprint sensor

Optical sensor with angled reflectors

Optical sensor with ambient light filter

Systems and methods for injecting light into cover glass

Optical sensor for integration over a display backplane

Systems and methods for optical sensing with angled filters

Hybrid optical and capacitive sensor

Systems and methods for reducing unwanted reflections in display systems incorporating an under display biometric sensor

Systems and methods for optical sensing using point-based illumination

Display integrated optical fingerprint sensor with angle limiting reflector

Hybrid optical and capacitive sensor

Pixel architecture and driving scheme for biometric sensing

Pixel architecture and driving scheme for biometric sensing

Optical sensor with angled reflectors

Optical fingerprint sensor

Force sensing in a touch display

Transparent fingerprint sensor pattern

Optical fingerprint sensor under a display

Integrated capacitive fingerprint sensor

Optical sensor for integration over a display backplane

Optical sensor for integration in a display

Display integrated optical fingerprint sensor with angle limiting reflector

High precision capacitors

Signal strength enhancement in a biometric sensor array

Active matrix capacitive sensor for common-mode cancellation

Low profile illumination in an optical fingerprint sensor

Active matrix capacitive fingerprint sensor for display integration based on charge sensing by a 2-TFT pixel architecture

Modulation scheme for fingerprint sensing

Active matrix capacitive fingerprint sensor with 1-TFT pixel architecture for display integration

Active matrix capacitive fingerprint sensor with 2-TFT pixel architecture for display integration

Image sensor structures for fingerprint sensing

Optical sensor using collimator

Signal strength enhancement in a biometric sensor array

Methods for forming electrically precise capacitors on insulative substrates, and structures formed therefrom

Methods for forming electrically precise capacitors, and structures formed therefrom

Signal strength enhancement in a biometric sensor array

Series circuits and devices

Laser processing enabling radio frequency identification (RFID) customization

Printed dopant layers

Surveillance devices with multiple capacitors

Profile engineered thin film devices and structures

High precision capacitors

High reliability surveillance and/or identification tag/devices and methods of making and using the same

Printed non-volatile memory

Methods and software for printing materials onto a substrate

Process-variation tolerant series-connected NMOS and PMOS diodes, and standard cells, tags, and sensors containing the same

Methods and Systems for Validating Code from a Wireless Device

Methods of forming tunable capacitors

Printed dopant layers

Multi-Mode Tags and Methods of Making and Using the Same

Printed non-volatile memory

Method for making surveillance devices with multiple capacitors

Process-variation tolerant diode, standard cells including the same, tags and sensors containing the same, and methods for manufacturing the same

High reliability surveillance and/or identification tag/devices and methods of making and using the same

High reliability surveillance and/or identification tag/devices and methods of making and using the same

Wireless devices including printed integrated circuitry and methods for manufacturing and using the same

Profile engineered, electrically active thin film devices

Multi-mode tags and methods of making and using the same

Printed non-volatile memory

Printed dopant layers

Printed dopant layers

Method of manufacturing complementary diodes