Invention Grant
- Patent Title: Low cost antenna array fabrication technology
- Patent Title (中): 低成本天线阵列制造技术
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Application No.: US12401470Application Date: 2009-03-10
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Publication No.: US07985463B2Publication Date: 2011-07-26
- Inventor: William Randolph Stowell , Michael R. Steele , Thomas Walter Rentz
- Applicant: William Randolph Stowell , Michael R. Steele , Thomas Walter Rentz
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: McNees Wallace & Nurick LLC
- Main IPC: B41M5/00
- IPC: B41M5/00 ; B44C1/17 ; G03G7/00

Abstract:
Methods are provided for producing large volumes of small antenna arrays. In one embodiment, the method comprises the steps of creating an antenna array pattern as a computer file, printing the created pattern onto the surface of a suitable transfer paper, placing the printed image surface in contact with the surface of a material to be etched, and transferring the printed image to the surface of the material to be etched. The transfer can be effected by any combination of chemicals, heat, and/or pressure. After transfer of the printed image, the transfer paper is removed. The step of removing the transfer paper optionally includes wetting the transfer paper in a manner that dissolves the transfer paper leaving the printed antenna pattern on the surface of the material to be etched. The method further includes the step of etching the non-printed portions of the material, preferably by chemical etching, and removing the printed pattern from the surface of the material to yield an antenna array comprising a non-etched portion of the substrate surface. Arrays, and substrates having an etch-resistant mask for making the arrays, are also provided.
Public/Granted literature
- US20090169835A1 LOW COST ANTENNA ARRAY FABRICATION TECHNOLOGY Public/Granted day:2009-07-02
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