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    • 3. 发明公开
    • 반도체 소자 및 그 제조 방법
    • 半导体器件及其制造方法
    • KR1020140062601A
    • 2014-05-26
    • KR1020120128224
    • 2012-11-13
    • 삼성전자주식회사
    • 유호인조태희김근남염계희박정환장현우
    • H01L27/00H01L21/77H01L21/70H01L29/78
    • H01L27/1052H01L21/76829H01L27/10876H01L27/10894H01L29/42336
    • A semiconductor device and a method of manufacturing the same are provided. A semiconductor device may include a substrate having a cell region and a peripheral region, a cell gate electrode which is buried in a groove which crosses the cell active part of the cell region, a cell line pattern which crosses the upper part of the cell gate electrode and is connected to a first source/drain region which is formed in the cell active part of the one side of the cell gate electrode, a peripheral gate pattern which crosses the upper part of the peripheral active part of the peripheral region, a planarized interlayer dielectric which is arranged on the substrate around the peripheral gate pattern, and a capping insulating layer which is arranged on the planarized interlayer dielectric and the upper surface of the peripheral gate pattern. The capping insulating layer may include an insulating material which has etch selectivity to the planarized interlayer dielectric.
    • 提供半导体器件及其制造方法。 半导体器件可以包括具有单元区域和外围区域的基板,埋在与单元区域的单元有源部分交叉的沟槽中的单元栅极电极,与单元栅极的上部交叉的单元线图案 并且连接到形成在单元栅电极的一侧的单元有源部分中的第一源极/漏极区域,与周边区域的外围有源部分的上部交叉的周边栅极图案,平面化 布置在周围栅极图案周围的基板上的层间电介质,以及布置在平坦化的层间电介质和外围栅极图案的上表面上的封盖绝缘层。 封盖绝缘层可以包括对平坦化的层间电介质具有蚀刻选择性的绝缘材料。
    • 8. 发明公开
    • 비휘발성 반도체 메모리
    • 非易失性半导体存储器
    • KR1020100057518A
    • 2010-05-31
    • KR1020090112823
    • 2009-11-20
    • 가부시끼가이샤 도시바
    • 니시하라기요히또아라이후미따까
    • H01L27/115H01L21/8247
    • H01L29/42336H01L21/764H01L27/11521H01L27/11524H01L29/7881H01L21/28273
    • PURPOSE: A nonvolatile semiconductor memory is that insulator is formed in the floating gate electrode upper potion and control gate between electrodes. The coupling capacitance of the control gate between electrode and floating gate electrode is reduced. CONSTITUTION: The element area is formed into the first direction between the adjacent isolation insulating layer(10) of 2. The diffusion layer of 2 is formed within the element area. The turner insulating layer(2A) is formed on the surface of the element area. The charge storing layer is formed on the turner insulating layer. The first insulator(4A) is formed on the upper side of the charge storing layer. The insulating layer(5A) is formed between electrode on the isolation insulating layer.
    • 目的:非易失性半导体存储器是在浮栅电极上部电极和电极之间的控制栅极上形成绝缘体。 电极和浮栅电极之间的控制栅极的耦合电容减小。 构成:元件区域形成在相邻的隔离绝缘层(10)之间的第一方向上.2的扩散层形成在元件区域内。 转子绝缘层(2A)形成在元件区域的表面上。 电荷存储层形成在转子绝缘层上。 第一绝缘体(4A)形成在电荷存储层的上侧。 绝缘层(5A)形成在隔离绝缘层上的电极之间。
    • 9. 发明公开
    • 플래시 메모리 소자 및 그의 제조 방법
    • 闪存存储器件及其制造方法
    • KR1020090019130A
    • 2009-02-25
    • KR1020070083342
    • 2007-08-20
    • 에스케이하이닉스 주식회사
    • 장필순장희현
    • H01L27/115H01L21/8247
    • H01L29/42336H01L27/115H01L27/11521H01L21/31051H01L21/76224H01L29/66825
    • A flash memory device and a manufacturing method thereof are provided to remove an EFH(Effective Field Oxide Height) control process of an element isolation layer by forming a dielectric layer made of high dielectric material between a floating gate and a control gate. A flash memory device includes a tunnel insulating layer(102a), a floating gate, an element isolation layer(110), a dielectric layer(112) and a control gate. The tunnel insulating layer and the floating gate are stacked in an active region of a semiconductor substrate(100). The element isolation layer is formed in an inactive region of the semiconductor substrate. The element isolation layer is protruded higher than the floating gate. The dielectric layer is formed on the semiconductor substrate including the floating gate and the element isolation layer. The control gate is formed in the upper part of the dielectric layer. The element isolation layer is protruded higher than the floating gate as much as 300 or 500 angstrom. The dielectric layer is made of the high dielectric material.
    • 提供闪速存储器件及其制造方法,通过在浮栅和控制栅之间形成由高介电材料制成的电介质层来去除元件隔离层的EFH(有效场氧化物高度)控制过程。 闪存器件包括隧道绝缘层(102a),浮动栅极,元件隔离层(110),电介质层(112)和控制栅极。 隧道绝缘层和浮置栅极堆叠在半导体衬底(100)的有源区中。 元件隔离层形成在半导体衬底的非活性区域中。 元件隔离层突出高于浮动栅极。 在包括浮置栅极和元件隔离层的半导体衬底上形成电介质层。 控制栅极形成在电介质层的上部。 元件隔离层比浮栅高出多达300或500埃。 电介质层由高电介质材料制成。