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    • 31. 发明授权
    • Antifuse having uniform dielectric thickness and method for fabricating the same
    • 具有均匀介电厚度的防腐剂及其制造方法
    • US07569429B2
    • 2009-08-04
    • US11324006
    • 2005-12-29
    • Keun Soo Park
    • Keun Soo Park
    • H01L21/82
    • H01L23/5252H01L2924/0002H01L2924/3011H01L2924/00
    • Disclosed are an antifuse having a uniform amorphous silicon (antifuse material) thickness and a method for fabricating such an antifuse device. The antifuse is located between overlying and underlying conductive layers, and includes: a contact and/or via hole in an insulating layer on the underlying conductive layer; a lower metal layer contacting inner surfaces of the contact and/or via hole and a top surface of the insulating layer; a filling layer contacting the lower barrier metal layer and at least partially filling the contact and/or via hole; an antifuse material layer contacting a top surface of the filling layer and a part of the lower metal layer; and an upper metal layer on the antifuse material layer.
    • 公开了具有均匀非晶硅(反熔丝材料)厚度的反熔丝以及制造这种反熔丝装置的方法。 反熔丝位于上面和下面的导电层之间,并且包括:在下面的导电层上的绝缘层中的接触和/或通孔; 接触和/或通孔的内表面与绝缘层的顶表面接触的下金属层; 接触所述下阻挡金属层并且至少部分地填充所述接触和/或通孔的填充层; 与所述填充层的顶表面和所述下金属层的一部分接触的反熔丝材料层; 和反熔丝材料层上的上金属层。
    • 33. 发明授权
    • Semiconductor device and method for manufacturing the same
    • 半导体装置及其制造方法
    • US07566660B2
    • 2009-07-28
    • US11641792
    • 2006-12-20
    • Keun Soo Park
    • Keun Soo Park
    • H01L21/44H01L21/469
    • H01L21/28273Y10S438/924Y10S438/954
    • A method for manufacturing a semiconductor device includes the steps of: forming a gate on a semiconductor substrate; sequentially stacking a first oxide layer, a nitride layer and a second oxide layer on the semiconductor substrate including the gate; forming a first photoresist layer pattern on the second oxide layer; forming a second oxide layer pattern by wet etching the second oxide layer by using the first photoresist layer pattern as a mask; forming a nitride layer pattern by dry etching the nitride layer using the second oxide layer pattern as a mask; and forming a first oxide layer pattern by etching the first oxide layer using the nitride layer pattern as a mask.
    • 一种制造半导体器件的方法包括以下步骤:在半导体衬底上形成栅极; 在包括栅极的半导体衬底上依次层叠第一氧化物层,氮化物层和第二氧化物层; 在所述第二氧化物层上形成第一光致抗蚀剂图案; 通过使用第一光致抗蚀剂层图案作为掩模,通过湿法蚀刻第二氧化物层来形成第二氧化物层图案; 通过使用第二氧化物层图案作为掩模将氮化物层干蚀刻来形成氮化物层图案; 以及通过使用氮化物层图案作为掩模蚀刻第一氧化物层来形成第一氧化物层图案。
    • 34. 发明授权
    • NOR-type flash memory cell array and method for manufacturing the same
    • NOR型闪存单元阵列及其制造方法
    • US07563676B2
    • 2009-07-21
    • US11646088
    • 2006-12-26
    • Heong Jin Kim
    • Heong Jin Kim
    • H01L31/072
    • H01L27/115H01L27/11521
    • Disclosed is a non-volatile (e.g., NOR type flash) memory cell array and a method for manufacturing the same. The memory cell array includes a plurality of isolation layers on a semiconductor substrate, parallel to a bit line and defining an active device area, a plurality of common source areas in the semiconductor substrate, separated from each other by the isolation layers such that the common source areas connect memory cells adjacent to each other in a bit line direction, a common source line on the semiconductor substrate, connected to each source area and extending in a word-line direction, an insulating spacer along a first sidewall of the common source line, a gate at a second sidewall of the insulating spacer including a tunnel oxide layer, a first electrode, an inter-electrode dielectric layer, and a second electrode, and a drain area in the semiconductor substrate on an opposite side of the gate from the common source area.
    • 公开了一种非易失性(例如,NOR型闪存)存储单元阵列及其制造方法。 存储单元阵列包括半导体衬底上的平行于位线并限定有源器件区域的多个隔离层,半导体衬底中的多个公共源极区域,通过隔离层彼此分离,使得共同的 源极区域沿位线方向连接彼此相邻的存储单元,连接到每个源极区域并沿着字线方向延伸的半导体衬底上的公共源极线,沿着公共源极线的第一侧壁的绝缘间隔物 在绝缘间隔物的第二侧壁处的栅极,包括隧道氧化物层,第一电极,电极间电介质层和第二电极,以及在栅极的相对侧上的半导体衬底中的漏极区域 共同源区。