摘要:
A invention relates to a device for detecting incident radiation in the infrared range, including at least one chip assembly for detecting infrared radiation, at least one bonding wire, which starts out from the chip assembly and runs through metallic terminals to the exterior of the housing, as well as passivation material, which is distributed in such a manner, that the at least one bonding wire is, in essence, completely enclosed by the passivation material, and a surface region of the chip assembly facing the incident, infrared radiation is not enclosed by the passivation material.
摘要:
A invention relates to a device for detecting incident radiation in the infrared range, including at least one chip assembly for detecting infrared radiation, at least one bonding wire, which starts out from the chip assembly and runs through metallic terminals to the exterior of the housing, as well as passivation material, which is distributed in such a manner, that the at least one bonding wire is, in essence, completely enclosed by the passivation material, and a surface region of the chip assembly facing the incident, infrared radiation is not enclosed by the passivation material.
摘要:
The invention relates to a photometric gas sensor containing at least an infrared radiation source; a first reflector for deflecting to a second reflector an infrared radiation coming from an infrared radiation source; a second reflector for deflecting to an infrared detector the radiation coming from the first reflector; and an infrared detector.
摘要:
AN electronic component includes at least one microcomponent which is contacted with, and fastened to, a support element. The support element includes a spring element which is configured for fastening the microcomponent, and the spring element is engaged in the support element with the aid of a detent in order to fasten the microcomponent to the support element.
摘要:
A method for producing an electronic component includes: providing at least one carrier element having a microcomponent receptacle configured for contacting at least one microcomponent, injection molding a housing around the carrier element, the microcomponent receptacle being situated in a cavity of the housing that is open on at least one side, introducing the microcomponent into the microcomponent receptacle in the cavity to contact the microcomponent to the carrier element, and injecting the cavity using a filler material to fix the microcomponent in the housing and in the microcomponent receptacle.
摘要:
A gas sensor module for the spectroscopic measurement of at least one gas concentration, including at least: a spectroscopic gas sensor having a sensor chip which has a micropatterned measuring structure, and having an IR-transparent cap chip covering the measuring structure; a premolded package having a package bottom and a package edge to which a cover having a screen opening provided above the measuring structure is attached; a filter chip provided between the cover and the cap chip; and a lead frame which is partially injected into the premolded package and has multiple leads that include connecting pins for contacting a substrate and contact pads which contact the contact pads of the gas sensor, the connecting pins being bent upward from the package edge. The gas sensor module is mountable by its connecting pins to a substrate in such a way that the measuring structure having the filter chip is positioned directly opposite a substrate opening. Compact dimensions of the finished sensor unit are achieved, while minimizing the production time and ensuring a high degree of radiation shielding.
摘要:
A radiation detector, a method for manufacturing a radiation detector, and a sensor module having a radiation detector. The radiation detector may include a thermopile chip having a diaphragm, a first cavity formed underneath the diaphragm, a thermopile structure formed on the diaphragm and an absorber layer applied to the thermopile structure, a cover chip, which has a second cavity on its bottom and is attached to the thermopile chip in such a way that the diaphragm having the thermopile structure and the absorber layer is located between the first cavity and the second cavity and, a filter plate attached to the cover chip via an adhesive layer of a defined layer thickness for transmitting infrared radiation of a defined wavelength range. Spacer means, for example, spacers may be provided for the defined layer thickness.
摘要:
A housing having a non-detachable bond to a micromechanical component using a flexible bonding material in particular. The combination including the housing and the micromechanical component as well as the manufacturing method of this combination. At least part of the component and/or of the housing has depressions for receiving the bonding material. These depressions may be designed as grooves, for example.
摘要:
A premolded housing for receiving a component. The housing includes a housing body made of a plastic material or molding compound material, a leadframe of metal, partially molded into the housing body, having a plurality of connector pins projecting from a connecting side of the housing body, for contacting a substrate, a die pad for receiving the component, and two side support areas connected to the die pad via direction-changing areas, the direction-changing areas projecting from housing body on opposite sides and side support areas being situated outside of the housing body, and side support areas and the connector pins extending in the same connecting direction for installation on the substrate. After the soldering tabs and the side support areas have been bent over, the premolded housing is mounted vertically on a substrate, for example a circuit board, and in particular receives a thermopile chip for a gas sensor.
摘要:
An electronic sensor has a sensor housing in which a chip module having a module housing is mounted. The module housing has terminal pins that protrude laterally outward, each having a tapering at its free end. In addition, at least one metallic bearer strip is provided that is fashioned, in a first end area, as a plug contact, and that has in a second end area for at least one terminal pin a respective spring-clamp contact point that forms a flexible press-in zone for the corresponding terminal pin.