Invention Grant
US07396719B2 Method of forming high dielectric film using atomic layer deposition and method of manufacturing capacitor having the high dielectric film
有权
使用原子层沉积形成高电介质膜的方法和制造具有高电介质膜的电容器的方法
- Patent Title: Method of forming high dielectric film using atomic layer deposition and method of manufacturing capacitor having the high dielectric film
- Patent Title (中): 使用原子层沉积形成高电介质膜的方法和制造具有高电介质膜的电容器的方法
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Application No.: US10873256Application Date: 2004-06-23
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Publication No.: US07396719B2Publication Date: 2008-07-08
- Inventor: Kyoung-seok Kim , Hong-bae Park , Bong-hyun Kim , Sung-tae Kim , Jong-wan Kwon , Jung-hyun Lee , Ki-chul Kim , Jae-soon Lim , Gab-jin Nam , Young-sun Kim
- Applicant: Kyoung-seok Kim , Hong-bae Park , Bong-hyun Kim , Sung-tae Kim , Jong-wan Kwon , Jung-hyun Lee , Ki-chul Kim , Jae-soon Lim , Gab-jin Nam , Young-sun Kim
- Applicant Address: KR Suwon-si, Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si, Gyeonggi-do
- Agency: Volentine & Whitt, PLLC.
- Priority: KR10-2003-0041227 20030624; KR10-2003-0098232 20031227
- Main IPC: H01L21/471
- IPC: H01L21/471

Abstract:
A method of forming a high dielectric film using atomic layer deposition (ALD), and a method of manufacturing a capacitor having the high dielectric film, include supplying a precursor containing a metal element to a semiconductor substrate and purging a reactor; supplying an oxidizer and purging the reactor; and supplying a reaction source containing nitrogen and purging the reactor.
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