发明名称 WAFER MOUNTING DEVICE AND MANUFACTURING METHOD FOR THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a wafer mounting device that uses hardened material of fluid adhesive agent and has high adsorption and desorption performance, and a method of manufacturing the wafer mounting device. <P>SOLUTION: An adhesive layer 30 through which the back surface of a plate 12 for adsorbing a wafer W and the surface of a cooling plate 20 are adhesively attached to each other has a main adhesive portion 31 formed of a hardened material of fluid adhesive agent, an outer peripheral adhesive portion 32, a gas supply hole adhesive portion 33, a lift pin hole adhesive portion 34 and terminal hole adhesive portions 35, 36. The outer peripheral edge of the back surface of the plate 12 and the outer peripheral edge of the surface of the cooling plate 20 are adhesively attached to each other by the outer peripheral adhesive portion 32, and the back surface of the plate 12 and the outer peripheral edge of each of a gas supply hole 23, a lift pin hole 24 and terminal holes 25, 26 in the surface of the cooling plate 20 are adhesively attached to each other by the gas supply hole adhesive portion 33, the lift pin hole adhesive portion 34 and the terminal hole adhesive portions 35, 36. A wafer mounting device having this structure has higher adsorption and desorption performance than a wafer mounting device which does not have the structure. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011238682(A) 申请公布日期 2011.11.24
申请号 JP20100107234 申请日期 2010.05.07
申请人 NGK INSULATORS LTD 发明人 SHIMAZU NORIFUMI
分类号 H01L21/683 主分类号 H01L21/683
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