发明名称 Hermetically sealed compression bonded circuit assembly having flexible walls at points of application of pressure for compression bonding circuit elements
摘要 A method of manufacturing hermetically sealed circuit assemblies (10) having circuit elements (74, 76, 78 and 80) to be compression bonded, a hermetically sealed circit assembly having circuit elements to be compression bonded and a stack containing at least one hermetically sealed circuit assembly having circuit elements which are compression bonded is disclosed. Uniform thickness of individual hermetically sealed circuit assemblies measured across columns (22-30) is insured by positioned deformable spacers (124-132) in the columns containing the circuit elements to be compression bonded, and deforming the deformable spacers so that a surface of each of the deformed spacers lies within a single plane. Thereafter a compressive force is applied to a stack of one or more circuits through the columns which contain the circuit elements to be compression bonded. The individual hermetically sealed circuit assemblies have circular corrugations (32-40) in a flat surface (14) and circular corrugations (114-122) in a lid (20) which are disposed within the columns containing the individual circuit elements to be compression bonded to permit freedom of motion in all directions of the individual circuit elements to be compression bonded without applying torsional or other loads to any other circuit elements to be compression bonded.
申请公布号 US4954876(A) 申请公布日期 1990.09.04
申请号 US19880226741 申请日期 1988.08.01
申请人 SUNDSTRAND CORPORATION 发明人 CROWE, LAWRENCE E.;SUTRINA, THOMAS A.
分类号 H01L25/11 主分类号 H01L25/11
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