发明名称 METHOD FOR FORMING TEST PATTERN OF SEMICONDUCTOR DEVICE
摘要 A method for forming a test pattern of a semiconductor device is provided to obtain an accurate value in a test process by preventing sidewall stress of an isolation layer due to mobile ions. A gate pattern is formed on an upper surface of a semiconductor substrate(100). A junction region(108) is formed in a region which is separated by the gate pattern and an isolation layer(107). A first contact and a second contact are formed to be connected with the gate pattern and the junction region, respectively. A test probe comes in contact with the first contact and the second contact, respectively. The gate pattern is formed by laminating sequentially a tunnel insulating layer(101), a conductive layer for floating gate(102), a dielectric layer(103), a conductive layer(104) for control gate, and a metal gate layer(105). The conductive layer for control gate penetrates the dielectric layer in order to be electrically connected with the conductive layer for floating gate.
申请公布号 KR20090068619(A) 申请公布日期 2009.06.29
申请号 KR20070136304 申请日期 2007.12.24
申请人 HYNIX SEMICONDUCTOR INC. 发明人 LEE, BYUNG IN;LEE, YOUNG BOK
分类号 H01L21/66 主分类号 H01L21/66
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