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公开(公告)号:DE69106956D1
公开(公告)日:1995-03-09
申请号:DE69106956
申请日:1991-06-11
Applicant: IBM
Inventor: CUOMO JEROME J , GELORME JEFFREY D , HATZAKIS MICHAEL , LEWIS DAVID A , SHAW JANE M , WHITEHAIR STANLEY J
Abstract: A method and apparatus are disclosed for conducting a physical process and a chemical reaction by exposing a material containing a volatile substance to microwave radiation where the morphology of said material will change when exposed to such radiation. The power of said radiation is adjusted over time as the morphology of the material changes to maximize the effect of the radiation in order to produce a product in a minimum amount of time that is substantially free of said volatile substance. The method and apparatus can also be used to conduct such a process or reaction with materials that do not contain a volatile material. In one embodiment a method and apparatus are disclosed for manufacturing a polyimide from a precursor in a solvent by exposing the precursor to microwave radiation in a tuneable microwave resonant cavity (2) that is tuned during imidization to achieve critical coupling of the system. Microwave power is controlled to remove the solvent and obtain the desired level of reaction.
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公开(公告)号:DE69115561T2
公开(公告)日:1996-08-08
申请号:DE69115561
申请日:1991-05-03
Applicant: IBM
Inventor: CUOMO JEROME J , GUARNIERI CHARLES R , WHITEHAIR STANLEY J
IPC: H01L21/30 , H01J37/32 , H01L21/027 , H01L21/302 , H01L21/3065 , H01Q23/00 , H05H1/46
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公开(公告)号:DE69106956T2
公开(公告)日:1995-08-10
申请号:DE69106956
申请日:1991-06-11
Applicant: IBM
Inventor: CUOMO JEROME J , GELORME JEFFREY D , HATZAKIS MICHAEL , LEWIS DAVID A , SHAW JANE M , WHITEHAIR STANLEY J
Abstract: A method and apparatus are disclosed for conducting a physical process and a chemical reaction by exposing a material containing a volatile substance to microwave radiation where the morphology of said material will change when exposed to such radiation. The power of said radiation is adjusted over time as the morphology of the material changes to maximize the effect of the radiation in order to produce a product in a minimum amount of time that is substantially free of said volatile substance. The method and apparatus can also be used to conduct such a process or reaction with materials that do not contain a volatile material. In one embodiment a method and apparatus are disclosed for manufacturing a polyimide from a precursor in a solvent by exposing the precursor to microwave radiation in a tuneable microwave resonant cavity (2) that is tuned during imidization to achieve critical coupling of the system. Microwave power is controlled to remove the solvent and obtain the desired level of reaction.
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公开(公告)号:DE69115561D1
公开(公告)日:1996-02-01
申请号:DE69115561
申请日:1991-05-03
Applicant: IBM
Inventor: CUOMO JEROME J , GUARNIERI CHARLES R , WHITEHAIR STANLEY J
IPC: H01L21/30 , H01J37/32 , H01L21/027 , H01L21/302 , H01L21/3065 , H01Q23/00 , H05H1/46
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