发明申请
US20110034047A1 Negative Thermal Expansion System (NTES) Device for TCE Compensation in Elastomer Composites and Conductive Elastomer Interconnects in Microelectronic Packaging
有权
微电子封装中弹性体复合材料和导电弹性体互连中TCE补偿的负热膨胀系统(NTES)装置
- 专利标题: Negative Thermal Expansion System (NTES) Device for TCE Compensation in Elastomer Composites and Conductive Elastomer Interconnects in Microelectronic Packaging
- 专利标题(中): 微电子封装中弹性体复合材料和导电弹性体互连中TCE补偿的负热膨胀系统(NTES)装置
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申请号: US12906690申请日: 2010-10-18
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公开(公告)号: US20110034047A1公开(公告)日: 2011-02-10
- 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
- 申请人地址: US NY Armonk
- 专利权人: International Business Machines Corporation
- 当前专利权人: International Business Machines Corporation
- 当前专利权人地址: US NY Armonk
- 主分类号: H01R4/58
- IPC分类号: H01R4/58
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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