The present disclosure relates to an optical sensor module, an optical sensing accessory, and an optical sensing device. An optical sensor module comprises a light source, a photodetector, and a substrate. The light source is configured to convert electric power into radiant energy and emit light to an object surface. The photodetector is configured to receive the light from an object surface and convert radiant energy into electrical current or voltage. An optical sensing accessory and an optical sensing device comprise the optical sensor module and other electronic modules to have further applications.

An optoelectronic component including a connection carrier comprising a structured carrier strip in which interspaces are filled with an electrically insulating material and an optoelectronic semiconductor chip attached and electrically connected to a top portion of the connection carrier, wherein the electrically insulating material terminates substantially flush with the carrier strip in places or the carrier strip projects beyond the electrically insulating material, and the carrier strip is not covered by the electrically insulating material on the top portion and/or on a bottom portion of the connection carrier.

A window structure includes a window, a design layer structure on the window, a light shield layer on the design layer structure, and a light absorption layer. The design layer structure includes a first hole exposing a portion of the window. The light shield layer includes a second hole in fluid communication with the first hole. The light absorption layer covers at least a portion of the design layer structure exposed by the first and second holes, and includes a third hole exposing a portion of the window. By including the light absorption layer of a gray or black color to cover exposed portions of the design layer structure, a vignette about an image caused by the design layer structure is prevented.

A photoelectric module of the present disclosure includes an optical device including an optical function element array made of a first base material, and a plurality of light emitting/receiving elements made of a second base material, wherein the optical function element array includes an optical substrate and a plurality of optical function elements, the optical substrate having a first surface and a second surface, and the optical function elements being integrated with the optical substrate and being arranged one-dimensionally or two-dimensionally, and the light emitting/receiving elements and their respective optical function elements face each other with the optical substrate in between to be located on a same axis in a direction perpendicular to the optical substrate, and the light emitting/receiving elements are disposed on the second surface with a space in between while being separated in units of a smaller number than array number in the optical function element array.

A method for designing a photodetector comprising an array of pixels: selecting at a material composition for the photodetector; determining a configuration of at least one pixel in the array of pixels using a computer simulation, each pixel comprising an active region and a diffractive region, and a photodetector/air interface through which light enters, the computer simulation operating to process different configurations of the pixel to determine an optimal configuration for a predetermined wavelength or wavelength range occurring when waves reflected by the diffractive element form a constructive interference pattern inside the active region to thereby increase the quantum efficiency of the photodetector. An infrared photodetector produced by the method.

A wafer-level packaged optical subassembly includes: a substrate element, the substrate element including a top layer and a base layer being bonded with the top layer; a top window cover being bonded with the top layer of the substrate element; and a plurality of active optoelectronic elements disposed within the substrate element. At least one primary cavity is defined in the substrate element by the top layer and the base layer, and configured for accommodating the active optoelectronic elements. A plurality of peripheral cavities are defined around the at least one primary cavity as alignment features for external opto-mechanical parts.

Backside illuminated photosensitive devices and associated methods are provided. In one aspect, for example, a backside-illuminated photosensitive imager device can include a semiconductor substrate having multiple doped regions forming a least one junction, a textured region coupled to the semiconductor substrate and positioned to interact with electromagnetic radiation, and a passivation region positioned between the textured region and the at least one junction. The passivation region is positioned to isolate the at least one junction from the textured region, and the semiconductor substrate and the textured region are positioned such that incoming electromagnetic radiation passes through the semiconductor substrate before contacting the textured region. Additionally, the device includes an electrical transfer element coupled to the semiconductor substrate to transfer an electrical signal from the at least one junction.

An optoelectronic device includes an optoelectronic component that generates or receives radiation, a frame and an optical element, wherein the frame extends in a vertical direction between a radiation passage side and a rear side; an opening, in which the component is arranged, is formed in the frame; the optical element covers the component in a plan view of the radiation passage side; and the optical element is a Fresnel lens or a Fresnel zone plate.

An image sensor includes a color filter configured to pass a specific color of light; a micro lens formed under the color filter and configured with a plurality of layers in which an upper layer has a smaller area than a lower layer; and a photo device formed under the micro lens and configured to receive light passing through the micro lens and convert the received light into an electrical signal.

The opto-electronic module (1) comprises a first substrate member (P); a third substrate member (B); a second substrate member (O) arranged between said first and third substrate members and comprising one or more transparent portions (ta, tb) through which light can pass, said at least one transparent portion comprising at least a first optical structure (5a;5a;5b;5b); a first spacer member (S1) comprised in said first substrate member (P) or comprised in said second substrate member (O) or distinct from and located between these, which comprises at least one opening (4a;4b); a second spacer member (S2) comprised in said second substrate member (O) or comprised in said third substrate member (B) or distinct from and located between these, which comprises at least one opening (3); a light detecting element (D) arranged on and electrically connected to said first substrate member (P); a light emission element (E) arranged on and electrically connected to said first substrate member (P); and a sensing element (8) comprised in or arranged at said third substrate member (B).

Such modules (1) are particularly suitable as sensor modules for sensing a magnitude such as a pressure.