METHOD FOR MANUFACTURE OF SENSOR AND SENSOR
PURPOSE: To control an etching step in a manufacturing process more accurately, and obtain high dimensional accuracy. CONSTITUTION: A layer plate 5 is formed. In this case, an etching layer 3 is laid out between an upper layer 1 and a lower layer 2, which are made of single-crystal silicon, and a gr...
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Zusammenfassung: | PURPOSE: To control an etching step in a manufacturing process more accurately, and obtain high dimensional accuracy. CONSTITUTION: A layer plate 5 is formed. In this case, an etching layer 3 is laid out between an upper layer 1 and a lower layer 2, which are made of single-crystal silicon, and a groove 4 extending to the etching layer 3 is worked and shaped, thereby forming a predetermined structure in the upper layer 1. The etching layer 3 located below at least a part of the structure is removed. |
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