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METHOD FOR MANUFACTURING INFRARED CUT-OFF FILTER, FILTER FOR SOLID-STATE IMAGING ELEMENT, AND SOLID-STATE IMAGING ELEMENT
METHOD FOR MANUFACTURING INFRARED CUT-OFF FILTER, FILTER FOR SOLID-STATE IMAGING ELEMENT, AND SOLID-STATE IMAGING ELEMENT
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机译:用于制造红外截止滤波器的方法,固态成像元件的滤波器,以及固态成像元件
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摘要
The present invention includes: forming an infrared cut-off layer containing an infrared absorbing pigment; forming a protective layer against a peeling solution on the infrared cut-off layer; forming a resist pattern on the protective layer; patterning the protective layer and the infrared cut-off layer through dry etching by using the resist pattern; and peeling the resist pattern from the protective layer by using the peeling solution.
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