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    • 1. 发明公开
    • 부유 게이트의 측벽 상에 이중 스페이서들을 구비하는비휘발성 메모리 소자, 이를 구비하는 전자장치 및비휘발성 메모리 소자 제조방법
    • 非易失性存储装置,包括在浮动门的侧壁上的双重间隔,包括非易失性存储装置的电子装置和制造非易失性存储装置的方法
    • KR1020090038291A
    • 2009-04-20
    • KR1020070103708
    • 2007-10-15
    • 삼성전자주식회사
    • 임준성박종호백현철이성훈
    • H01L21/8247H01L27/115
    • H01L27/11521H01L27/115H01L27/11524H01L21/28141H01L21/31051H01L21/76838
    • A nonvolatile memory device including double spacers on the sidewall of a floating gate, an electronic device including the nonvolatile memory device and method of fabricating the same is provided to increase the distance between a control gate lines by forming a double space on the side wall of the floating gates. An element isolation film(115) is formed on the inner side of a semiconductor and limits a plurality of active areas(ACT). A plurality of floating gates(133f) is located on the active areas, and a control gate line(WL) is overlapped with the upper sides of the floating gates. The control gate Line crosses the active areas while having an extension part(WL e) located between adjacent floating gates. The extension part is overlapped with the side walls of the adjacent floating gates, and a first spacer(141) is arranged on the side wall which is overlapped with the control gate line. A first spacers is extended between the side wall of the active area and the element isolation film and a second spacer(143) is located between the outer sidewalls of the first spacers and extension part of the control gate Line.
    • 提供了一种在浮动栅极的侧壁上包括双重间隔物的非易失性存储器件,包括非易失性存储器件的电子器件及其制造方法,以通过在侧壁上形成双重空间来增加控制栅极线之间的距离 浮动门。 元件隔离膜(115)形成在半导体的内侧并限制多个有效区(ACT)。 多个浮动栅极(133f)位于有源区域上,并且控制栅极线(WL)与浮动栅极的上侧重叠。 控制栅极线跨越有源区,同时具有位于相邻浮动栅极之间的延伸部分(WL e)。 延伸部分与相邻浮动栅极的侧壁重叠,并且在与控制栅极线重叠的侧壁上布置有第一间隔物(141)。 第一间隔件在有源区域的侧壁和元件隔离膜之间延伸,并且第二间隔物(143)位于第一间隔物的外侧壁和控制栅极线的延伸部分之间。
    • 2. 发明公开
    • 보더리스 콘택을 구비한 반도체 소자 및 그의 제조방법
    • 具有无边界接触的半导体器件及其制造方法
    • KR1020020071214A
    • 2002-09-12
    • KR1020010011208
    • 2001-03-05
    • 삼성전자주식회사
    • 백현철
    • H01L21/28
    • PURPOSE: A semiconductor device having a BLC(BorderLess Contact) is provided to prevent a leakage current at a recess portion of the BLC by forming a highly doped region in an active region of sidewalls of the BLC. CONSTITUTION: A semiconductor device having a BLC comprises a first conductive semiconductor substrate formed with an inactive region(201) having an isolation layer(203) and an active region(202) having a second conductive junction region, an interlayer dielectric(217) having the BLC(218) to expose the isolation layer(203) and the partial portion of the junction region formed on the entire surface of the resultant structure, a leakage current prevention part(215) formed on one sidewall of the isolation layer(203) in the active region(202) and a conductive plug(221) formed in the BLC(218).
    • 目的:提供具有BLC(BorderLess Contact)的半导体器件,以通过在BLC的侧壁的有源区域中形成高掺杂区域来防止BLC的凹部处的漏电流。 具有BLC的半导体器件包括形成有具有隔离层(203)的无源区(201)和具有第二导电结区的有源区(202)的第一导电半导体衬底,具有第二导电结区的有源区(202) BLC(218)暴露隔离层(203)和形成在所得结构的整个表面上的接合区域的局部部分,形成在隔离层(203)的一个侧壁上的泄漏电流防止部分(215) 在有源区(202)和形成在BLC(218)中的导电插塞(221)之间。
    • 3. 发明公开
    • LDD 구조의 모스 트랜지스터 및 그 제조방법
    • 轻型排水结构的金属氧化物晶体及其方法
    • KR1020000050569A
    • 2000-08-05
    • KR1019990000538
    • 1999-01-12
    • 삼성전자주식회사
    • 최준영여차동백현철장성남
    • H01L29/78H01L21/336
    • PURPOSE: A method for manufacturing a metal oxide transistor of a lightly-doped-drain structure(LDD) is provided to secure an effective channel length, by forming a lightly doped source/drain region after forming a spacer. CONSTITUTION: A method for manufacturing a metal oxide transistor of a lightly-doped-drain structure(LDD) comprises the steps of: forming a first insulation layer pattern to expose a predetermined region of a semiconductor substrate of a first conductive type; forming a spacer on a sidewall of the first insulation layer; forming a gate insulation layer on the entire substrate having the first insulation layer pattern and spacer; forming a first portion of a gate pattern on the gate insulation layer formed the substrate and spacer, and a second portion of the gate pattern on the gate insulation formed on the first insulation layer pattern, the second portion of the gate pattern being connected to the first portion of the gate pattern; forming a second insulation layer pattern by eliminating the gate insulation layer and first insulation layer pattern outside of the region including the gate pattern; forming a highly doped source/drain region on the semiconductor substrate, using the gate pattern as an ion-implantation mask; eliminating the second insulation layer pattern; and forming a lightly doped source/drain region adjacent to the highly doped source/drain region, on the semiconductor substrate region corresponding to the second portion of the gate pattern.
    • 目的:提供一种制造轻掺杂漏极结构(LDD)的金属氧化物晶体管的方法,通过在形成间隔物之后形成轻掺杂的源极/漏极区域来确保有效沟道长度。 构成:制造轻掺杂漏极结构(LDD)的金属氧化物晶体管的方法包括以下步骤:形成第一绝缘层图案以暴露第一导电类型的半导体衬底的预定区域; 在所述第一绝缘层的侧壁上形成间隔物; 在具有第一绝缘层图案和间隔物的整个基板上形成栅极绝缘层; 在所述栅极绝缘层上形成栅极图案的第一部分,形成所述基板和间隔物,以及形成在所述第一绝缘层图案上的所述栅极绝缘体上的所述栅极图案的第二部分,所述栅极图案的第二部分连接到 栅极图案的第一部分; 通过在包括栅极图案的区域之外消除栅极绝缘层和第一绝缘层图案来形成第二绝缘层图案; 在所述半导体衬底上形成高掺杂源/漏区,使用所述栅极图案作为离子注入掩模; 消除了第二绝缘层图案; 以及在对应于栅极图案的第二部分的半导体衬底区域上形成与高掺杂源极/漏极区域相邻的轻掺杂源极/漏极区域。