Abstract:
PURPOSE: A cross section wet etching apparatus and method for protecting a superconducting metal circuit surface during the manufacture of a MEMS device using wet etching are provided to prevent damage to a superconductive metal of a MEMS substrate when depositing SiN on the MEMS substrate and to prevent direct exposure of a superconductive metal circuit on the MEMS device to an etching liquid. CONSTITUTION: A cross section wet etching apparatus for protecting a superconducting metal circuit surface comprises an etching protection plate(100) which is deposited with SiN or Si3N4 films on both sides thereof, a MEMS substrate(200) which is attached to one side of the etching protection plate to manufacture a device with a superconductive metal circuit, a first jig(300) which is attached to the other side of the MEMS substrate, and a second jig(400) which is coupled with the first jig by a fastening unit(310).
Abstract translation:目的:提供一种用于在使用湿蚀刻制造MEMS器件期间保护超导金属电路表面的横截面湿法蚀刻装置和方法,以防止在MEMS衬底上沉积SiN时对MEMS衬底的超导金属的损坏,并防止 将超导金属电路直接暴露在MEMS器件上至蚀刻液体。 构成:用于保护超导金属电路表面的横截面湿式蚀刻装置包括:蚀刻保护板(100),其两侧沉积有SiN或Si 3 N 4膜; MEMS基板(200),其连接到 蚀刻保护板以制造具有超导金属电路的器件,附接到MEMS衬底的另一侧的第一夹具(300)和通过紧固单元与第一夹具联接的第二夹具(400) 310)。