Invention Grant
- Patent Title: Metal paste with oxidizing agents
- Patent Title (中): 金属膏与氧化剂
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Application No.: US13393032Application Date: 2010-09-03
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Publication No.: US08950652B2Publication Date: 2015-02-10
- Inventor: Michael Schäfer , Wolfgang Schmitt , Jian Zeng
- Applicant: Michael Schäfer , Wolfgang Schmitt , Jian Zeng
- Applicant Address: DE Hanau
- Assignee: Heraeus Materials Technology GmbH & Co. KG
- Current Assignee: Heraeus Materials Technology GmbH & Co. KG
- Current Assignee Address: DE Hanau
- Agency: Panitch Schwarze Belisario & Nadel LLP
- Priority: DE102009040076 20090904
- International Application: PCT/EP2010/005399 WO 20100903
- International Announcement: WO2011/026623 WO 20110310
- Main IPC: B23K35/22
- IPC: B23K35/22 ; B23K35/26 ; B23K35/34 ; B22F1/00 ; B22F3/10 ; B22F7/04 ; B23K35/02 ; B23K35/36 ; B23K35/365 ; H01L23/00

Abstract:
A sintering method is provided which allows components to be joined to each other in a stable way, wherein the processing temperature is less than 200° C. and stable contact points are produced, which have low porosity and also high electrical and thermal conductivity. The method for joining components includes (a) providing a sandwich arrangement having at least (a1) one component 1, (a2) one component 2, and (a3) a metal paste located between component 1 and component 2, and (b) sintering the sandwich arrangement. The metal paste contains (A) 75-90 weight percent of at least one metal present in the form of particles having a coating containing at least one organic compound, (B) 0-12 weight percent of at least one metal precursor, (C) 6-20 weight percent of at least one solvent, and (D) 0.1-15 weight percent of at least one sintering agent selected from the group comprising (i) organic peroxides, (ii) inorganic peroxides, and (iii) inorganic acids.
Public/Granted literature
- US20120153011A1 METAL PASTE WITH OXIDIZING AGENTS Public/Granted day:2012-06-21
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