Patent classifications
G01J1/0271
OPTICAL SENSOR ASSEMBLY AND FRONT COVER OF OPTICAL SENSOR ASSEMBLY
An optical sensor assembly is provided. The optical sensor assembly includes a circuit board, an optical sensor positioned on the circuit board, and a front cover attached to the circuit board and covering the optical sensor. The front cover includes an optical element configured to guide or condense an incident light of a predetermined wavelength onto the optical sensor. The front cover is made of polypropylene or polyethylene. The predetermined wavelength is in a range from 8 micrometers to 12 micrometers.
SENSOR APPARATUS
Provided is a sensor apparatus that can suppress movement of foreign matter from a Peltier element to a sensor element. The sensor apparatus includes a package substrate, a Peltier element, a circuit substrate, and a sensor element. The package substrate has a recess portion on a side of a first surface and plural terminals on a side of a second surface located on an opposite side of the first surface. The Peltier element is arranged in the recess portion. The circuit substrate is arranged on an opposite side of a bottom surface of the recess portion with the Peltier element sandwiched therebetween. The sensor element is attached to an opposite side of a surface, the surface being opposed to the Peltier element.
Optical inspection system
An optical inspection system includes a brightness inspection module for inspecting the brightness of a light emitting element, an integrated inspection module for inspecting the near field optical characteristic and the beam quality factor of the light emitting element, and a far field inspection module for inspecting the far field optical characteristic of the light emitting element. As a result, the optical inspection system is space-saving and capable of reducing the distance and time of the movement of the device under test.
MULTI-SENSOR
Various implementations relate generally to multi-sensor devices. Some implementations more particularly relate to a multi-sensor device including a ring of radially-oriented photosensors. Some implementations more particularly relate to a multi-sensor device that is orientation-independent with respect to a central axis of the ring. Some implementations of the multi-sensor devices described herein further include one or more additional sensors. For example, some implementations include an axially-directed photosensor. Some implementations also can include one or more temperature sensors configured to sense an exterior temperature, for example, an ambient temperature of an outdoors environment around the multi-sensor. Additionally or alternatively, some implementations include one or more of an infrared sensor or infrared sensors, a cellular communication circuit, and a GPS module.
Eyewear with detection system
Eyewear having monitoring capability, such as for radiation or motion, is disclosed. Radiation, such as ultraviolet (UV) radiation, infrared (IR) radiation or light, can be measured by a detector. The measured radiation can then be used in providing radiation-related information to a user of the eyewear. Motion can be measure by a detector, and the measured motion can be used to determine whether the eyewear is being worn.
System For Testing Under Controlled Emulated Atmospheric Conditions
Exemplary embodiments include at least one modular container that can be assembled to emulate a desired atmosphere. Each container includes apertures on opposing ends of the container to allow EMR to enter and exit the container. Each container can include temperature control systems, humidity control systems, fan arrays to emulate wind/turbulence, and a plurality of sensors to measure the current conditions within the container, all of which can be installed within the container's walls.
IMAGE SENSOR WITH IMPROVED NEAR-INFRARED (NIR) RADIATION PHASE-DETECTION AUTOFOCUS (PDAF) PERFORMANCE
Various embodiments of the present disclosure are directed towards an integrated chip. The integrated chip includes a first photodetector disposed in a first pixel region of a semiconductor substrate and a second photodetector disposed in a second pixel region of the semiconductor substrate. The second photodetector is laterally separated from the first photodetector. A first diffuser is disposed along a back-side of the semiconductor substrate and over the first photodetector. A second diffuser is disposed along the back-side of the semiconductor substrate and over the second photodetector. A first midline of the first pixel region and a second midline of the second pixel region are both disposed laterally between the first diffuser and the second diffuser.
On-car stray-light testing cart
Methods, systems, and apparatus for a stray-light testing apparatus. In one aspect, the apparatus includes an optical assembly including a spatially extended light source and one or more optical elements arranged to direct light from the spatially extended light source along an optical path, a moveable frame supporting the optical assembly including one or more adjustable alignment features for guiding positioning of the stray-light testing apparatus relative to an onboard camera on a vehicle, and a shrouding mechanism attached to the frame and positioned on the frame such that, when the stray-light testing apparatus is aligned relative to the onboard camera on the vehicle and the optical path of the optical assembly is within the field of view of the onboard camera, ambient light exposure for the onboard camera is below a threshold.
DESIGN AND METHOD FOR INTEGRATING A DISPENSABLE LIGHT TRANSMISSIBLE APERTURE IN THE CAP OF A THIN LIGHT SENSOR MODULE
A method of making a light sensor module includes connecting a light sensing circuit to an interconnect on a substrate, and forming a cap. The cap is formed by producing a cap substrate from material opaque to light to have an opening formed therein, placing the cap substrate top-face down, dispensing a light transmissible material into the opening, compressing the light transmissible material using a hot tool to thereby cause the light transmissible material to fully flow into the opening to form at a light transmissible aperture, and placing the cap substrate into a curing environment. A bonding material is dispensed onto the substrate. The cap is picked up and placed onto the substrate positioned such that the light transmissible aperture is aligned with the light sensing circuit, with the bonding material bonding the cap to the substrate to thereby form the light sensor module.
OPTICAL SENSOR PACKAGE WITH OPTICALLY TRANSPARENT MOLD COMPOUND
An optical sensor package includes an IC die including a light sensor element, an output node, and bond pads including a bond pad coupled to the output node. A leadframe includes a plurality of leads or lead terminals, wherein at least some of the plurality of leads or lead terminals are coupled to the bond pads including to the bond pad coupled to the output node. A mold compound provides encapsulation for the optical sensor package including for the light sensor element. The mold compound includes a polymer-base material having filler particles including at least one of infrared or terahertz transparent particle composition provided in a sufficient concentration so that the mold compound is optically transparent for providing an optical transparency of at least 50% for a minimum mold thickness of 500 μm in a portion of at least one of an infrared frequency range and a terahertz frequency range.