发明申请
US20090263991A1 Negative Thermal Expansion System (NTES) Device for TCE Compensation in Elastomer Compsites and Conductive Elastomer Interconnects in Microelectronic Packaging
有权
负极热膨胀系统(NTES)装置用于微电子封装中弹性体组合和导电弹性体互连中的TCE补偿
- 专利标题: Negative Thermal Expansion System (NTES) Device for TCE Compensation in Elastomer Compsites and Conductive Elastomer Interconnects in Microelectronic Packaging
- 专利标题(中): 负极热膨胀系统(NTES)装置用于微电子封装中弹性体组合和导电弹性体互连中的TCE补偿
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申请号: US12497903申请日: 2009-07-06
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公开(公告)号: US20090263991A1公开(公告)日: 2009-10-22
- 发明人: Gareth Geoffrey Hougham , S. Jay Chey , James Patrick Doyle , Xiao Hu Liu , Christopher V. Jahnes , Paul Alfred Lauro , Nancy C. LaBianca , Michael J. Rooks
- 申请人: Gareth Geoffrey Hougham , S. Jay Chey , James Patrick Doyle , Xiao Hu Liu , Christopher V. Jahnes , Paul Alfred Lauro , Nancy C. LaBianca , Michael J. Rooks
- 主分类号: H01R4/58
- IPC分类号: H01R4/58 ; B32B37/02
摘要:
A method for fabricating a negative thermal expanding system device includes coating a wafer with a thermally decomposable polymer, patterning the decomposable polymer into repeating disk patterns, releasing the decomposable polymer from the wafer and forming a sheet of repeating patterned disks, suspending the sheet into a first solution with seeding compounds for electroless decomposition, removing the sheet from the first solution, suspending the sheet into a second solution to electrolessly deposit a first layer material onto the sheet, removing the sheet from the second solution, suspending the sheet into a third solution to deposit a second layer of material having a lower TCE value than the first layer of material, separating the patterned disks from one another, and annealing thermally the patterned disks to decompose the decomposable polymer and creating a cavity in place of the decomposable polymer.
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