Liquid jet recording head manufacturing method by anisotropic etching
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United States of America Patent
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May 11, 1999
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N/A
app pub date -
Aug 6, 1996
filing date -
Aug 9, 1995
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Abstract
A liquid jet recording head comprising discharge energy generating means for generating discharge energy in the recording liquid, and a liquid flow passage forming substrate for forming liquid flow passages through which the recording liquid is flowed toward the discharge ports, characterized in that the surface of said liquid flow passage forming substrate and the lateral faces of said liquid flow passages are constituted of a plane of single crystalline silicone and a pair of planes perpendicular thereto, respectively.
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