Invention Application
WO2007109594A3 ARTICLES AND METHODS INCLUDING PATTERNED SUBSTRATES FORMED FROM DENSIFIED, ADHERED METAL POWDERS
审中-公开
文章和方法,其中包括形成从掺杂的金属粉末形成的图案
- Patent Title: ARTICLES AND METHODS INCLUDING PATTERNED SUBSTRATES FORMED FROM DENSIFIED, ADHERED METAL POWDERS
- Patent Title (中): 文章和方法,其中包括形成从掺杂的金属粉末形成的图案
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Application No.: PCT/US2007064253Application Date: 2007-03-19
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Publication No.: WO2007109594A3Publication Date: 2007-12-27
- Inventor: NEES TERRY S , DO THANH-HUONG T , HACKETT STEVEN C , MICHEL MATTHEW J , BROWN KATHERINE A
- Applicant: 3M INNOVATIVE PROPERTIES CO
- Assignee: 3M INNOVATIVE PROPERTIES CO
- Current Assignee: 3M INNOVATIVE PROPERTIES CO
- Priority: US38500806 2006-03-20
- Main IPC: H05K3/12
- IPC: H05K3/12
Abstract:
In general the disclosure relates to manufacturing methods for producing conductive patterns on flexible substrates. For example, a layer of a metal powder composition is deposited onto an adhesive overlaying a substrate. Pressure is applied to the metal powder composition on the adhesive coated substrate web by a die having one or more projections, in order to reproduce a pattern on the substrate. The metal powder is compressed by the projections of the die, thereby densifying the powder and causing it to adhere to the adhesive in a reproduction of the die pattern. The metal powder does not adhere substantially in uncompressed regions, and may be removed. In this manner, a metal powder composition may be densified and adhered to a substrate forming a web of flexible circuit elements, for example, circuit elements such as antennas, resistors, capacitors, inductive coils, conduction pads and the like.
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