摘要:
A light detection device includes a Fabry-Perot interference filter provided with a light transmitting region on a predetermined line, a light detector disposed on one side with respect to the Fabry-Perot interference filter on the line, a package having an opening positioned on the other side with respect to the Fabry-Perot interference filter on the line, a light transmitting member provided in the package such that the opening is blocked, and a temperature control element having an endothermic region thermally connected to the Fabry-Perot interference filter and the light detector. The endothermic region is positioned on one side with respect to the light detector on the line.
摘要:
The invention presents an optoelectronic apparatus, in particular an optoelectronic sensor apparatus, comprising a carrier device (12) which has a longitudinal extent and a transverse extent, wherein the carrier device (12) has a leadframe with a plurality of electrically conductive contact tracks (92, 92') which are oriented parallel to the longitudinal extent, and wherein the carrier device has, on a top side, a plurality of contact chambers which are oriented parallel to the transverse extent and are formed by separating webs (104). Each of the contact tracks (92, 92') can be electrically contacted in each contact chamber in order to be able to install at least one optoelectronic transmitter (40) and/or at least one optoelectronic receiver (42) in the respective contact chambers with variable population.
摘要:
An object of the present application is to provide an infrared imaging lens at a lower cost than before. An infrared imaging lens (10) comprises, in order from an object side, a first lens (L1) formed of silicon whose minimum transmittance of infrared rays with a wavelength of 8µm to 13µm is at least 40% for a thickness of 1mm, and a second lens (L2) formed of chalcogenide glass. The silicon whose minimum transmittance of infrared rays with a wavelength of 8µm to 13µm is at least 40% for a thickness of 1mm can be obtained at low cost for example by controlling the oxygen concentration in CZ method.
摘要:
An MR/FIR light detector is disclosed herein that has extraordinarily high degree of sensitivity and a high speed of response. The detector includes an MR/FIR light introducing section (1) for guiding an incident MR/FIR light (2), a semiconductor substrate (14) formed with a single-electron transistor (14) for controlling electric current passing through a semiconductor quantum dot (12) formed therein, and a BOTAI antenna (6, 6a, 6b, 6c) for concentrating the MW/FIR light (2) into a small special zone of sub-micron size occupied by the semiconductor quantum dot (12) in the single-electron transistor (14). The quantum dot (12) forming a two-dimensional electron system absorbs the electromagnetic wave concentrated efficiently, and retains an excitation state created therein for 10 nanoseconds or more, thus permitting electrons of as many as one millions in number or more to be transferred with respect to a single photon absorbed.
摘要:
Fabricating an optics wafer includes providing a wafer including a core region composed of a glass-reinforced epoxy. The wafer further includes a first resin layer on a top surface of the core region and a second resin layer on a bottom surface of the core region. The core region and first and second resin layers are substantially non-transparent for a specific range of the electromagnetic spectrum. The wafer further includes vertical transparent regions that extend through the core region and the first and second resin layers and are composed of a solid material that is substantially transparent for the specific range of the electromagnetic spectrum. The wafer is thinned, and optical structures are provided on one or more exposed surfaces of at least some of the transparent regions.
摘要:
Disclosed is an integrated circuit comprising a substrate having a major surface; a directional light sensor, the directional light sensor comprising a plurality of photodetectors on a region of said major surface, said plurality of photodetectors comprising a set of first photodetectors for detecting light from a first direction and a set of second photodetectors for detecting light from a second direction, wherein a first photodetector is located adjacent to a second photodetector; and a light blocking structure comprising a first portion extending from said major surface in between the first photodetector and the second photodetector; and a second portion extending from the first portion and at least partially overhanging at least one of the first photodetector and the second photodetector. A device including such an IC and a method of manufacturing such an IC are also disclosed.
摘要:
An electronic component housing package (10) includes a substrate (11) having an upper surface including a mount region (R) on which an electronic component (20) is to be mounted; a frame body (12) disposed on the upper surface of the substrate (11) so as to surround the mount region (R), the frame body being provided with a through-hole portion (H); and an input/output member (13) disposed on the frame body (12) so as to block the through-hole portion (H), the input/output member having a plurality of wiring conductors (131) which are to be electrically connected to the electronic component (20), the wiring conductors (131) extending to an inside and outside of the frame body (12) and also extending along a lower surface of the input/output member on the outside of the frame body (12). The input/output member (13) is provided with a cutout portion (C) which is cut out so as to extend from a gap between the plurality of wiring conductors (131) on the lower surface along the wiring conductors (131) to an outer side surface of the input/output member (13). It is possible to provide a compact electronic component housing package (10) which has good electric properties.
摘要:
Compact optoelectronic modules are described that, in some implementations, can have reduced heights, while at the same time having very little optical crosstalk or detection of stray light. An optoelectronic module having optical channel can include a support on which is mounted an optoelectronic device arranged to emit or detect light at a particular one or more wavelengths. The module has a cover including an optically transmissive portion over the optoelectronic device. The optically transmissive portion is surrounded laterally by sections of the cover that are substantially non-transparent to the one or more wavelengths. A passive optical element is present on a surface of the optically transmissive portion. A spacer separates the support from the cover. The cover can be relatively thin so that the overall height of the module is relatively small.