초록 ▼

The present invention includes electronic device workpieces, methods of semiconductor processing and methods of sensing temperature of an electronic device workpiece. In one aspect, the invention provides an electronic device workpiece including: a substrate having a surface; a temperature sensing d

The present invention includes electronic device workpieces, methods of semiconductor processing and methods of sensing temperature of an electronic device workpiece. In one aspect, the invention provides an electronic device workpiece including: a substrate having a surface; a temperature sensing device borne by the substrate; and an electrical interconnect formed upon the surface of the substrate, the electrical interconnect being electrically coupled with the temperature sensing device. In another aspect, a method of sensing temperature of an electronic device workpiece includes: providing an electronic device workpiece; supporting a temperature sensing device using the electronic device workpiece; providing an electrical interconnect upon a surface of the electronic device workpiece; electrically coupling the electrical interconnect with the temperature sensing device; and sensing temperature of the electronic device workpiece using the temperature sensing device.

대표청구항 ▼

1. A semiconductor workpiece comprising: a semiconductive substrate having a substrate surface; a cavity including plural sloped sidewalls and a bottom wall within the substrate; a temperature sensing device provided within the cavity and supported by the substrate surface of the substrate,

1. A semiconductor workpiece comprising: a semiconductive substrate having a substrate surface; a cavity including plural sloped sidewalls and a bottom wall within the substrate; a temperature sensing device provided within the cavity and supported by the substrate surface of the substrate, and an entirety of a device surface having a greatest dimension of the temperature sensing device is positioned directly over the substrate surface of the substrate; and an electrical interconnect at least partially formed upon the sloped walls of the cavity and electrically coupled with the temperature sensing device. 2. The semiconductor workpiece according to claim 1 wherein the substrate surface comprises substantially silicon.3. The semiconductor workpiece according to claim 1 wherein the entirety of the device surface is directly supported by the substrate.4. The semiconductor workpiece according to claim 1 further comprising a wire connection adapted to electrically connect the electrical interconnect and the temperature sensing device.5. The semiconductor workpiece according to claim 1 wherein the electrical interconnect contacts the temperature sensing device.6. The semiconductor workpiece according to claim 1 wherein the substrate has an edge and the electrical interconnect extends from the temperature sensing device to the edge.7. The semiconductor workpiece according to claim 1 wherein the sidewalls are sloped at an angle within a range of fifty degrees to sixty degrees with respect to the substrate surface of the substrate.8. The semiconductor workpiece according to claim 1 further comprising an isolator intermediate the substrate and the electrical interconnect.9. The semiconductor workpiece according to claim 1 further comprising an interface connection in electrical connection with the electrical interconnect, the interface connection being configured to provide electrical coupling of the electrical interconnect and the temperature sensing device with circuitry external of the semiconductor wafer substrate.10. The semiconductor workpiece according to claim 1 wherein the electrical interconnect comprises a conductive trace.11. The semiconductor workpiece according to claim 1 wherein the temperature sensing device comprises a resistance temperature device.12. The semiconductor workpiece according to claim 1 wherein the substrate includes a via and further comprising a conductor within the via configured to electrically couple with the electrical interconnect.13. The semiconductor workpiece according to claim 1 further comprising plural additional temperature sensing devices borne by the substrate.14. The semiconductor workpiece according to claim 1 wherein the substrate comprises integrated circuitry, and the integrated circuitry is discrete from the temperature sensing device.15. A semiconductor workpiece comprising: a semiconductor substrate having a substrate surface; a cavity formed in the semiconductor substrate surface; a temperature sensing device provided within the cavity and supported by the semiconductor substrate; wherein the temperature sensing device is provided in a temperature sensing relation with the semiconductor substrate; wherein the semiconductor substrate is a wafer; and wherein the semiconductor substrate forms the cavity having sloped sidewalls, and further comprising an electrical interconnect at least partially formed upon the sloped walls of the cavity and electrically coupled with the temperature sensing device. 16. The semiconductor workpiece according to claim 15 further comprising a plurality of electrical interconnects provided upon the semiconductor substrate and electrically coupled with the temperature sensing device.17. The semiconductor workpiece according to claim 16 herein the electrical interconnects comprise wire bonding the electrical interconnect and the temperature sensing device.18. The semiconductor workpiece according to claim 15 wherein an entirety of a surface of the temperature sensing device is supported directly by the semiconductor substrate surface.19. The semiconductor workpiece according to claim 15 wherein the cavity includes sloped sidewalls defined by the semiconductor substrate and a bottom wall defined by the semiconductor substrate.20. The semiconductor workpiece according to claim 15 wherein the substrate surface comprises substantially silicon.21. The semiconductor workpiece according to claim 15 wherein the temperature sensing device comprises a device surface having a greatest dimension of the temperature sensing device, and wherein an entirety of the device surface is positioned directly over the semiconductor substrate surface.22. The semiconductor workpiece according to claim 15 wherein the substrate comprises integrated circuitry, and the integrated circuitry is discrete from the temperature sensing device.