Integrated energy-sensitive and position-sensitive x-ray detecti

Radiant energy – Invisible radiant energy responsive electric signalling – Including a radiant energy responsive gas discharge device

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250374, G01T 1185

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active

055005349

ABSTRACT:
An integrated x-ray detection system includes an x-ray detector fabricated on a wafer with a housing for containing a gas. The detector has a plurality of microstrip anodes and the housing passes x-rays which partially ionize the gas thereby producing a pulse at one of the anodes. The same wafer also has a plurality of integrated active signal processing circuits which are respectively coupled to the anodes. Each active signal processing circuit receives and processes pulses from respective ones of the anodes and outputs a digital signal indicating the location and energy of x-rays detected by the detector. An isolation layer separates the x-ray detector from the active signal processing circuits.

REFERENCES:
patent: 4769547 (1988-09-01), Uber, III
patent: 4804847 (1989-02-01), Uber, III
T. Tanimori et al., "Gamma-Ray Detectors," SPIE vol. 1734, pp. 68-74 (1992).
F. Angelini et al. "A microstrip gas chamber on a silicon substrate," Nuclear Instruments and Methods in Physics Research, A314, pp. 450-454 (1992).
Biagi et al., "Initial investigations of the performance of a microstrip gas-avalanche chamber fabricated on a thin silicon-dioxide substrate," Nuclear Instruments and Methods in Physics Research, A323, pp. 258-262 (1992).
Barasch et al., "Gas Microstrip Detectors on Polymer, Silicon and Glass substrates," Nuclear Physics II (Proc. Suppl.) vol. 32, pp. 216-222 (1993).
Angelini et al., "The micro-gap chamber," Nuclear Instruments and Methods in Physics Research, A335, pp. 69-77 (1993).
C. Budtz-Jorgensen, "Features of the microstrip proportional counter technology (invited)," Rev. Sci. Instrum., vol. 63, No. 1, pp. 648-654 (Jan. 1992).
Minakov et al., "Performance of gas microstrip chambers on glass with ionic and electronic conductivity," Nuclear Instruments and Methods in Physics Research, A326, pp. 566-569 (1993).
J. Richter, "Large size microstrip particle detectors," Nuclear Instruments and Methods in Physics Research, A323, pp. 263-265 (1993).
Barbosa et al., "Two dimensional X-ray detector based on microstrip and multiwire design," Nuclear Instruments and Methods in Physics Research, A323, pp. 247-251 (1992).
Bouclier et al, "High flux operation of microstrip gas chambers on glass and plastic supports," Nuclear Instruments and Methods in Physics Research, A323, pp. 240-246 (1992).
Nagae et al., "Development of microstrip gas chambers with multi-chip technology," Nuclear Instruments and Methods in Physics Research, A323, pp. 236-329 (1992).
Angelini et al., "A Microstrip Gas Avalanche Chamber with Two-Dimensional Readout," Nuclear Instruments and Methods in Physics Research, A283, pp. 755-761 (1989).
F. Hartjes et al., "A Prototype Microstrip Gas Detector," Nuclear Instruments and Methods in Research, A289, pp. 384-387, (1990).
Budtz-Jorgensen et al., "X-ray imaging with the XPECT/SODART microstrip proportional counters," X-Ray and Gamma Ray-Instrumentation for Astronomy III, SPIE vol. 1743 EUV, pp. 162-173 (1992).
Fulton et al., "Microstrip proportional counter development at MSFC," X-Ray and Gamma-Ray Instrumentation for Astronomy III, SPIE vol. 1743 EUV, pp. 125-132 (1992).
B. D. Ramsey, "The Microstrip Proportional Counter," X-Ray and Gamma-Ray Instrumentation for Astronomy III, SPIE vol. 1743 EUV, pp. 96-103 (1992).
Oed et al., "Substratum and layout parameters for microstrip anodes in Gas Detectors," Nuclear Instruments and Methods in Physics Research, A310, pp. 95-97 (1991).
Hartjes et al., "Operation of the microstrip gas detector," Nuclear Instruments and Methods in Physics Research, A310, pp. 88-94 (1991).
Stahl et al., "First steps towards a foil microstrip chamber," Nuclear Instruments and Methods in Physics Research, A297, pp. 95-102, (1990).
A. Oed, "Position-Sensitive Detectors with Microstrip Anode for Electron Multiplication with Gases," Nuclear Instruments and Methods in Physics Research, A263, pp. 351-359 (1988).
A. Angelini et al., "A Microstrip Avalanche Chamber With Two Stages of Gas Amplification," Nuclear Instruments and Methods in Physics Research, A292, pp. 199-200 (1990).
Angelini et al., "The Microstrip Gas Avalanche Chamber: A New Detector for the Next Generation of High Luminosity Machines," CERN, Geneva-Switzerland, pp. 465-470, (no date).
Angelini et al., "A microstrip gas chamber with true two-dimensional and pixel readout," Nuclear Instruments and Methods in Physics Research, A323, pp. 229-235 (1992).
Angelini et al., "The Microstrip Gas Chamber," Nuclear Physics B (Proc. Suppl.) vol. 23A, pp. 254-260 (1991).
Oed et al., "A New Position Sensitive Proportional Counter with Microstrip Anode for Neutron Detection," Nuclear Instruments and Methods in Physics Research, A284, pp. 223-226 (1989).
Bouclier et al., "Microstrip Gas Chambers on Thin Plastic Supports," IEEE Transactions on Nuclear Science, vol. 39, No. 4, pp. 650-653 (1992).
Bouclier et al., "Performance of gas microstrip chambers on glass substrata with electronic conductivity," Nuclear Instruments and Methods in Physics Research, A332, pp. 100-106 (1993).
Schmidt et al., "Study of thin substrates for microstrip gas chambers," Nuclear Instruments and Methods in Physics Research, A337, pp. 382-386 (1994).
Pestov et al., "Influence on the bulk resistivity of glass with electronic conductivity on the performance of microstrip gas chamber," Nuclear Instruments and Methods in Physics Research, A338, pp. 368-374 (1994).
Savard et al., "An a-Si:H gas microstrip detector," Nuclear Instruments and Methods in Physics Research, A337, pp. 387-393 (1994).
Angelini et al., "A thin, large area microstrip gas chamber with strip and pad readout," Nuclear Instruments and Methods in Physics Research, A336, pp. 106-115 (1993).
Brons et al., "Use of ultra thin semiconductive layers as passivation in microstrip gas chambers," Nuclear Instrumentation and Methods in Physics Research, A342, pp. 411-415 (1994).
J. Moromisato et al., "The PC strip detector: towards a large scale gas microstrip counter," Nuclear Instruments and Methods in Physics Research, A345, pp. 90-94 (1994).
Breskin et al., "On the two-stage operation mechanism of low-pressure microstrip gas chambers," Nuclear Instruments and Methods in Physics Research, A345, pp. 205-209 (1994).
Schmidt et al., "Simulation of electrostatic properties and gas amplification in microstrip gas chambers and comparison with measurements," Nuclear Instruments and Methods in Physics Research, A344, pp. 558-570 (1994).
Florent et al., "The electrostatic field in microstrip chambers and its influence on detector performance," Nuclear Instruments and Methods in Physics Research, A329, pp. 125-132 (1993).
Jensen et al., "Application of a Microstrip Proportional Chamber to X-Ray Imaging," Review of Progress in Quantitative Nondestructive Evaluation, vol. 13, pp. 1135-1140 (1994).
Ting et al., "Using Energy Dispersive X-Ray Measurements for Quantitative Determination of Material Loss Due to Corrosion," Reivew of Progress in Quantitative Nondestructive Evaluation, vol. 12, pp. 1963-1969 (1993).
Charpak et al., "The Use of Multiwire Proportional Counters to Select and Localize Charged Particles," Nuclear Instruments and Methods, vol. 68, pp. 262-268 (1968).
Neumann et al., "Modification of the Charpak Chamber with Foil Supported Conductors," IEEE Trans. Nucl. Sci., NS17, vol. 43 (1970), pp. 43-48.
Budtz-Jorgensen et al., "Microstrip proportional counterrs for X-ray astronomy," Nuclear Instruments and Methods, A310, (1991), pp. 82-87.

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