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Class Information
Number: 257/E23.096
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Packaging, interconnects, and markings for semiconductor or other solid-state devices (epo) > Arrangements for cooling, heating, ventilating or temperature compensation; temperature-sensing arrangements (epo) > Complete device being wholly immersed in fluid other than air (epo) > Fluid being liquefied gas, e.g., in cryogenic vessel (epo)
Description: This subclass is indented under subclass E23.095. This subclass is substantially the same in scope as ECLA classification H01L23/44C.

Patents under this class:
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Patent Number Title Of Patent Date Issued
7741159 Semiconductor device having channel with cooling fluid and manufacturing method thereof Jun. 22, 2010
7728425 Seal of fluid port Jun. 1, 2010
6810679 Cooling apparatus and squid microscope using same Nov. 2, 2004
6797085 Metallurgically enhanced heat sink Sep. 28, 2004
6698224 Electronic apparatus having at least two electronic parts operating at different temperatures Mar. 2, 2004
6675600 Thermal mismatch compensation technique for integrated circuit assemblies Jan. 13, 2004
6621071 Microelectronic system with integral cryocooler, and its fabrication and use Sep. 16, 2003
6584332 Electronic equipment Jun. 24, 2003
6233960 Spot cooling evaporator cooling system for integrated circuit chip modules May. 22, 2001
6233959 Dehumidified cooling assembly for IC chip modules May. 22, 2001
6184757 Cryogenic electronic assembly Feb. 6, 2001
6173577 Methods and apparatus for cooling systems for cryogenic power conversion electronics Jan. 16, 2001
6166317 Cryogenic thermoelectric generator Dec. 26, 2000
6023934 Methods and apparatus for cooling systems for cryogenic power conversion electronics Feb. 15, 2000
5977479 Structure for coupling between low temperature circuitry and room temperature circuitry Nov. 2, 1999
5950444 Electronic apparatus Sep. 14, 1999
5941079 Microminiature stirling cycle cryocoolers and engines Aug. 24, 1999
5806318 Cooling using a cryogenic liquid and a contacting gas Sep. 15, 1998
5780314 Method of forming a high performance low thermal loss bi-temperature superconductive device Jul. 14, 1998
5773875 High performance, low thermal loss, bi-temperature superconductive device Jun. 30, 1998
5749226 Microminiature stirling cycle cryocoolers and engines May. 12, 1998
5697434 Device having a reduced parasitic thermal load for terminating thermal conduit Dec. 16, 1997
5598711 Fluid deflection method using a skirt Feb. 4, 1997
5561984 Application of micromechanical machining to cooling of integrated circuits Oct. 8, 1996
5543662 Low heat loss and secure chip carrier for cryogenic cooling Aug. 6, 1996
5536685 Low heat loss and secure chip carrier for cryogenic cooling Jul. 16, 1996
5471844 High dissipation packaging for cryogenic integrated circuits Dec. 5, 1995
5463872 High performance thermal interface for low temperature electronic modules Nov. 7, 1995
5457956 Microminiature stirling cycle cryocoolers and engines Oct. 17, 1995
5349823 Integrated refrigerated computer module Sep. 27, 1994
5310440 Convection transfer system May. 10, 1994
5296710 Infrared radiation detector Mar. 22, 1994
5265670 Convection transfer system Nov. 30, 1993
5212626 Electronic packaging and cooling system using superconductors for power distribution May. 18, 1993
5142443 Cryogenic cooling of circuit boards Aug. 25, 1992
5126830 Cryogenic semiconductor power devices Jun. 30, 1992
5119175 High power density solid-state, insulating coolant module Jun. 2, 1992
5099311 Microchannel heat sink assembly Mar. 24, 1992
5097385 Super-position cooling Mar. 17, 1992
5061686 Superconducting power distribution structure for integrated circuits Oct. 29, 1991
5038571 Production and use of coolant in cryogenic devices Aug. 13, 1991
5040053 Cryogenically cooled integrated circuit apparatus Aug. 13, 1991
5028988 Method and apparatus for low temperature integrated circuit chip testing and operation Jul. 2, 1991
4995236 Cryostatic device for a radiation detector Feb. 26, 1991
4980754 Package for superconducting devices Dec. 25, 1990
4977748 Vacuum container for cryogenically cooled electron device packaging Dec. 18, 1990
4970868 Apparatus for temperature control of electronic devices Nov. 20, 1990
4950181 Refrigerated plug-in module Aug. 21, 1990
4866570 Apparatus and method for cooling an electronic device Sep. 12, 1989
4865331 Differential temperature seal Sep. 12, 1989

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