Abstract:
A method of manufacturing a module for a biosensor is disclosed. The method includes providing a substrate. The substrate includes a trench and a bond pad. The trench is filled with an electrically conductive material and the bond pad is arranged within the substrate. The method also includes removing a part of the electrically conductive material from the trench such that a recess is formed in a surface of the substrate, forming a biocompatible electrode in the recess, and removing a part of the substrate such that the bond pad is accessible through the surface of the substrate.
Abstract:
Disclosed is an integrated circuit comprising a substrate (10); and an optical CO2 sensor comprising: first and second light sensors (12, 12′) on said substrate, said second light sensor being spatially separated from the first light sensor; and a layer portion (14) including an organic compound comprising at least one amine or amidine functional group over the first light sensor; wherein said integrated circuit further comprises a signal processor (16) coupled to the first and second light sensor for determining a difference in the respective outputs of the first and second light sensor. An electronic device comprising such a sensor and a method of manufacturing such an IC are also disclosed.
Abstract:
An isolated semiconductor circuit comprising: a first sub-circuit and a second sub-circuit; a backend that includes an electrically isolating connector between the first and second sub-circuits; a lateral isolating trench between the semiconductor portions of the first and second sub-circuits, wherein the lateral isolating trench extends along the width of the semiconductor portions of the first and second sub-circuits, wherein one end of the isolating trench is adjacent the backend, and wherein the isolating trench is filled with an electrically isolating material.
Abstract:
An integrated heat sink array is introduced in SOI power devices having multiple unit cells, which can be used to reduce the temperature rise in obtaining more uniform temperature peaks for all the unit cells across the device area, so that the hot spot which is prone to breakdown can be avoided, thus the safe operating area of the device can be improved. Also the array sacrifice less area of the device, therefore results in low Rdson.
Abstract:
An integrated heat sink array is introduced in SOI power devices having multiple unit cells, which can be used to reduce the temperature rise in obtaining more uniform temperature peaks for all the unit cells across the device area, so that the hot spot which is prone to breakdown can be avoided, thus the safe operating area of the device can be improved. Also the array sacrifice less area of the device, therefore results in low Rdson.
Abstract:
One example discloses a breach sensor, comprising: a substrate including an integrated circuit; a passivation layer coupled to the substrate; a breach sensing element coupled to the circuit; wherein the breach sensing element is on a first side of the passivation layer and the substrate is on a second side of the passivation layer; a barrier configured to separate the breach sensing element from an ambient environment; wherein the breach sensing element is responsive to barrier damage.
Abstract:
One example discloses a breach sensor, comprising: a substrate including an integrated circuit; a passivation layer coupled to the substrate; a breach sensing element coupled to the circuit; wherein the breach sensing element is on a first side of the passivation layer and the substrate is on a second side of the passivation layer; a barrier configured to separate the breach sensing element from an ambient environment; wherein the breach sensing element is responsive to barrier damage.
Abstract:
A lateral test flow arrangement for a test molecule is disclosed, comprising: a test strip for transporting an analyte away from a sampling region and towards an absorbing region, the test strip having therein and remote from the sampling region, a test region for functionalization with a molecule which binds to the test molecule or to a conjugate of the test molecule; a sensing test capacitor having electrodes extending across the test strip at least partially aligned with the test region and being physically isolated therefrom; a reference test capacitor having electrodes extending across the test strip and being physically isolated therefrom; and an electronic circuit configured to measure a time-dependant capacitance difference between the sensing test capacitor and the reference test capacitor. A method for carrying out that lateral flow tests is also disclosed, as are test systems and in particular pregnancy test systems
Abstract:
An integrated circuit and a method of making the same. The integrated circuit includes a semiconductor substrate having a major surface. The integrated circuit also includes a directional light sensor. The directional light sensor includes a plurality of photodetectors located on the major surface. The directional light sensor also includes one or more barriers, wherein each barrier is positioned to shade one or more of the photodetectors from light incident upon the integrated circuit from a respective direction. The directional light sensor is operable to determine a direction of light incident upon the integrated circuit by comparing an output signal of at least two of the photodetectors.
Abstract:
A lateral test flow arrangement for a test molecule is disclosed, comprising: a test strip for transporting an analyte away from a sampling region and towards an absorbing region, the test strip having therein and remote from the sampling region, a test region for functionalization with a molecule which binds to the test molecule or to a conjugate of the test molecule; a sensing test capacitor having electrodes extending across the test strip at least partially aligned with the test region and being physically isolated therefrom; a reference test capacitor having electrodes extending across the test strip and being physically isolated therefrom; and an electronic circuit configured to measure a time-dependant capacitance difference between the sensing test capacitor and the reference test capacitor. A method for carrying out that lateral flow tests is also disclosed, as are test systems and in particular pregnancy test systems.