STMicroelectronics (Research & Development) Limited

Three-dimensional interactive display

FLOOD AND DOT EMITTER

Optical sensor and apparatus comprising an optical sensor

OPTICAL ELEMENT DISPLACEMENT DETECTION CIRCUIT

QUANTUM FILM DIRECT TIME OF FLIGHT SENSOR CIRCUIT FOR LOW COST SHORT WAVE INFRARED OPERATION

SPAD pixel

Wafer level microstructures for an optical lens

Photodiode current compatible input stage for a sigma-delta analog-to-digital converter

METHOD FOR CUTTING SUBSTRATE ELEMENTS

FLUIDIC EJECTION DEVICE WITH OPTICAL BLOCKAGE DETECTOR

Apparatus providing a plurality of light beams

Linear regulation of SPAD shutoff voltage

High voltage generation using reconfigurable photodiodes in pixel array

Linear regulation of SPAD shutoff voltage

Mechanically held polymer lenses for photonics device maintaining placement reference to die

EMBEDDED TRANSMISSIVE DIFFRACTIVE OPTICAL ELEMENTS

Lens displacement detection circuit for an optical device

Anode sensing circuit for single photon avalanche diodes

Apparatus for compensating parasitic impedance for integrated circuits

Integrated circuit comprising a single photon avalanche diode and corresponding manufacturing method

Compact line scan mems time of flight system with actuated lens

Compact line scan MEMS time of flight system with actuated lens

SPAD pixel

Pixel with an improved quantum efficiency

Wafer level microstructures for an optical lens

Fluidic ejection device with optical blockage detector

Image sensor including photodiode array comprising a first transistor coupled to a photodiode to receive a column enable signal and a second transistor coupled to the photodiode to receive a column disable signal

Molded range and proximity sensor with optical resin lens

Compact depth sensor module

Extended hold-off time for SPAD quench assistance

Optical sensor and apparatus comprising an optical sensor having a readout circuit to determine an ambient light level based on voltage across a photodetector at the end of an exposure time

Diffuse illumination system having VCSEL emitters and array of nanostructures

Optical device

Local tone mapping for HDR video

Transmission beam splitter

Anode sensing circuit for single photon avalanche diodes

Protected electronic integrated circuit chip

Photodetection circuit with extended hold-off time for SPAD quench assistance

Extended hold-off time for SPAD quench assistance

Time of flight (TOF) sensor with transmit optic providing for reduced parallax effect

SENSOR WITH CROSS TALK SUPPRESSION

Dynamic latch based SPAD front end

Quenching of a SPAD

High voltage generation using reconfigurable photodiodes in pixel array

Higher pixel density histogram time of flight sensor with higher pixel density

Circuit and method for combining SPAD outputs

Voltage controlled steered VCSEL driver

LIDAR system utilizing multiple networked LIDAR integrated circuits

Time of flight (TOF) sensor with transmit optic providing for reduced parallax effect

Image sensor pixels having reduced pitch

Photodiode including an additional depletion region for sensitivity control and method of creating the same

Method of operating a leaky integrator, leaky integrator and apparatus comprising a leaky integrator

Apparatus for compensating parasitic impedance for integrated circuits

Optical sensor and apparatus comprising an optical sensor having a photodetector and a semiconductor guard ring are dimensioned so that a fill factor of each pixel is less than or equal to 50%

Electronic device comprising a chip provided with an optical sensor

Electronic device comprising an optical chip and method of fabrication

Non-contiguous layouts for photosensitive apparatus

Wafer level microstructures for an optical lens

Optical pulse emitter

Protected electronic integrated circuit chip

Housing for light source

Substrate embedded time of flight sensor packaging

Electronic module including an ambient light sensor stacked over a proximity sensor

Stacked wafer arrangement for global shutter pixels utilizing capacitive deep trench isolations

Deep trench isolation (DTI) bounded single photon avalanche diode (SPAD) on a silicon on insulator (SOI) substrate

Image sensor having stacked imaging and digital wafers where the digital wafer has stacked capacitors and logic circuitry

Diffractive optical element and method for the design of a diffractive optical element

Time of flight sensing unit having reconfigurable OR logic

Higher pixel density histogram time of flight sensor with higher pixel density

Global shutter pixels having shared isolated storage capacitors within an isolation structure surrounding the perimeter of a pixel array

Method and apparatus for measuring time of flight

Image sensor having stacked imaging and digital wafers where digital wafer has stacked capacitors and logic circuitry

Hybrid analog-digital pixel implemented in a stacked configuration

Substrate embedded time of flight sensor packaging

Pixel circuit

Single photon avalanche diode having pulse shaping filter

Read-out circuitry for an image sensor

Circuitry for configuring entities

Secure communications using SPAD ToF systems

Apparatus for making a distance determination

Ranging apparatus

Ranging apparatus

Ranging apparatus

Optical pulse emitter

Determining reflectance of a target using a time of flight ranging system

Pixel having a plurality of pinned photodiodes

Optical system for extended time of flight ranging

Circuit for generating direct timing histogram data in response to photon detection

Hybrid auto-focus mechanism

Pixel circuit