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1.
公开(公告)号:US20140252445A1
公开(公告)日:2014-09-11
申请号:US13788174
申请日:2013-03-07
发明人: Yu Chen , Huajun Liu , Siow Lee Chwa , Soh Yun Siah , Yanxia Shao , Yoke Leng Lim
IPC分类号: H01L21/283 , H01L29/788
CPC分类号: H01L27/11521 , H01L21/0332 , H01L21/28273 , H01L21/3213 , H01L27/11568 , H01L29/42328 , H01L29/42332 , H01L29/42344 , H01L29/665 , H01L29/6653 , H01L29/6656 , H01L29/66825
摘要: Fabrication of a slim split gate cell and the resulting device are disclosed. Embodiments include forming a first gate on a substrate, the first gate having an upper surface and a hard-mask covering the upper surface, forming an interpoly isolation layer on side surfaces of the first gate and the hard-mask, forming a second gate on one side of the first gate, with an uppermost point of the second gate below the upper surface of the first gate, removing the hard-mask, forming spacers on exposed vertical surfaces, and forming a salicide on exposed surfaces of the first and second gates.
摘要翻译: 公开了一种细长分裂栅极电池的制造和所得到的器件。 实施例包括在基板上形成第一栅极,第一栅极具有上表面和覆盖上表面的硬掩模,在第一栅极和硬掩模的侧表面上形成间隔隔离层,形成第二栅极 第一栅极的一侧,第二栅极的最上部点在第一栅极的上表面下方,去除硬掩模,在暴露的垂直表面上形成间隔物,并在第一和第二栅极的暴露表面上形成硅化物 。
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2.
公开(公告)号:US09111866B2
公开(公告)日:2015-08-18
申请号:US13788174
申请日:2013-03-07
发明人: Yu Chen , Huajun Liu , Siow Lee Chwa , Soh Yun Siah , Yanxia Shao , Yoke Leng Lim
IPC分类号: H01L29/788 , H01L21/28 , H01L27/115 , H01L29/423
CPC分类号: H01L27/11521 , H01L21/0332 , H01L21/28273 , H01L21/3213 , H01L27/11568 , H01L29/42328 , H01L29/42332 , H01L29/42344 , H01L29/665 , H01L29/6653 , H01L29/6656 , H01L29/66825
摘要: Fabrication of a slim split gate cell and the resulting device are disclosed. Embodiments include forming a first gate on a substrate, the first gate having an upper surface and a hard-mask covering the upper surface, forming an interpoly isolation layer on side surfaces of the first gate and the hard-mask, forming a second gate on one side of the first gate, with an uppermost point of the second gate below the upper surface of the first gate, removing the hard-mask, forming spacers on exposed vertical surfaces, and forming a salicide on exposed surfaces of the first and second gates.
摘要翻译: 公开了一种细长分裂栅极电池的制造和所得到的器件。 实施例包括在基板上形成第一栅极,第一栅极具有上表面和覆盖上表面的硬掩模,在第一栅极和硬掩模的侧表面上形成间隔隔离层,形成第二栅极 第一栅极的一侧,第二栅极的最上部点在第一栅极的上表面下方,去除硬掩模,在暴露的垂直表面上形成间隔物,并在第一和第二栅极的暴露表面上形成硅化物 。
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公开(公告)号:US09236391B2
公开(公告)日:2016-01-12
申请号:US14732867
申请日:2015-06-08
发明人: Yu Chen , Huajun Liu , Siow Lee Chwa , Soh Yun Siah , Yanxia Shao , Yoke Leng Lim
IPC分类号: H01L29/00 , H01L27/115 , H01L21/28 , H01L29/423 , H01L29/66 , H01L21/033 , H01L21/3213
CPC分类号: H01L27/11521 , H01L21/0332 , H01L21/28273 , H01L21/3213 , H01L27/11568 , H01L29/42328 , H01L29/42332 , H01L29/42344 , H01L29/665 , H01L29/6653 , H01L29/6656 , H01L29/66825
摘要: Fabrication of a slim split gate cell and the resulting device are disclosed. Embodiments include forming a first gate on a substrate, the first gate having an upper surface and a hard-mask covering the upper surface, forming an interpoly isolation layer on side surfaces of the first gate and the hard-mask, forming a second gate on one side of the first gate, with an uppermost point of the second gate below the upper surface of the first gate, removing the hard-mask, forming spacers on exposed vertical surfaces, and forming a salicide on exposed surfaces of the first and second gates.
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