Invention Grant
US07074676B2 Memory film, method of manufacturing the memory film, memory element, semiconductor storage device, semiconductor integrated circuit, and portable electronic equipment
失效
存储膜,制造存储膜的方法,存储元件,半导体存储器件,半导体集成电路和便携式电子设备
- Patent Title: Memory film, method of manufacturing the memory film, memory element, semiconductor storage device, semiconductor integrated circuit, and portable electronic equipment
- Patent Title (中): 存储膜,制造存储膜的方法,存储元件,半导体存储器件,半导体集成电路和便携式电子设备
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Application No.: US10468738Application Date: 2002-02-13
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Publication No.: US07074676B2Publication Date: 2006-07-11
- Inventor: Hiroshi Iwata , Akihide Shibata , Nobutoshi Arai , Takayuki Ogura , Kouichirou Adachi , Seizo Kakimoto , Yukio Yasuda , Shigeaki Zaima , Akira Sakai
- Applicant: Hiroshi Iwata , Akihide Shibata , Nobutoshi Arai , Takayuki Ogura , Kouichirou Adachi , Seizo Kakimoto , Yukio Yasuda , Shigeaki Zaima , Akira Sakai
- Applicant Address: JP Osaka JP Aichi-Gun JP Kasugai JP Nagoya
- Assignee: Sharp Kabushiki Kaisha,Yukio Yasuda,Shigeaki Zaima,Akira Sakai
- Current Assignee: Sharp Kabushiki Kaisha,Yukio Yasuda,Shigeaki Zaima,Akira Sakai
- Current Assignee Address: JP Osaka JP Aichi-Gun JP Kasugai JP Nagoya
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JPP2001-046260 20010222
- International Application: PCT/JP02/01185 WO 20020213
- International Announcement: WO02/067336 WO 20020829
- Main IPC: H01L21/8247
- IPC: H01L21/8247 ; H01L29/788

Abstract:
A memory film operable at a low voltage and a method of manufacturing the memory film; the method, comprising the steps of forming a first insulation film (112) on a semiconductor substrate (111) forming a first electrode, forming a first conductor film (113) on the first insulation film (112), forming a second insulation film (112B) on the surface of the first conductor film (113), forming a third insulation film containing conductor particulates (114, 115) on the second insulation film (112B), and forming a second conductor film forming a second electrode on the third insulation film.
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