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    • 32. 发明授权
    • Interference filter having adhesive and warp reduction grooves
    • 具有粘合剂和经线缩减槽的干涉滤光器
    • US08559111B2
    • 2013-10-15
    • US12887596
    • 2010-09-22
    • Teruyuki NishimuraAkira Sano
    • Teruyuki NishimuraAkira Sano
    • G02B27/00
    • G02B26/001G01J3/26G01J3/51
    • An interference filter includes: a first substrate; a second substrate that faces one side of the first substrate and is bonded to the first substrate; a first reflection film formed on the side of the first substrate that faces the second substrate; and a second reflection film provided on the second substrate and faces the first reflection film, the first substrate including a first gap formation region in which the first reflection film is disposed and which is not contact with the second substrate, and wherein the first substrate and the second substrate are adhesively bonded to each other with the adhesive applied into the adhesive grooves with the first bonding region and the second bonding region bonded to each other.
    • 干涉滤光器包括:第一基板; 第二基板,其面向所述第一基板的一侧并且接合到所述第一基板; 形成在所述第一基板的面向所述第二基板的一侧的第一反射膜; 以及第二反射膜,设置在所述第二基板上并且面对所述第一反射膜,所述第一基板包括第一间隙形成区域,所述第一间隙形成区域设置有所述第一反射膜并且不与所述第二基板接触,并且其中所述第一基板和 第二基板通过将粘合剂施加到具有第一接合区域和第二接合区域的粘合剂槽中的粘合剂彼此粘合。