发明名称 CASSETTE FOR SUBSTRATE
摘要 <p>PURPOSE:To improve liquid dripping performance in a liquid chemical treating process and rinsing process by making V-shaped or inverse V-shaped windows in a region other than the left and right edges of a grooved side plate and forming a beam part divided by the windows also in V-shape or inverse V-shape. CONSTITUTION:Windows 2X in V-shape or inverse V-shape are provided in a region other than the left and right edges of a grooved side plate 2 in a side view of a cassette, and beams 2Y divided by the windows 2X are formed into V-shape or inverse V-shape corresponding to the shape of the windows 2X. Consequently, upon taking the cassette out of a liquid bath such as a liquid chemical bath or a rinsing bath, liquid attached to the grooved side plate 2 flows to the bottom of the V-shape of the beam 2Y or to the opposite lower ends of the inverse V-shape, then, drips down rapidly. This improves the liquid dripping property in a liquid chemical treating process and a rinsing process.</p>
申请公布号 JPH03268344(A) 申请公布日期 1991.11.29
申请号 JP19900067841 申请日期 1990.03.16
申请人 YODOGAWA KASEI KK;SHARP CORP 发明人 SAITO KUNIHARU;YOSHIDA TOSHIO;SAKOTA OSAMU;MURATANI TOSHIAKI;IKEBAYASHI MORIO
分类号 H01L21/673;H01L21/68 主分类号 H01L21/673
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