DE69623850D1 - Nichtflüchtiger Halbleiterspeicher, der die Polarization eines ferroelektrischen Materials braucht - Google Patents

Nichtflüchtiger Halbleiterspeicher, der die Polarization eines ferroelektrischen Materials braucht

Info

Publication number
DE69623850D1
DE69623850D1 DE69623850T DE69623850T DE69623850D1 DE 69623850 D1 DE69623850 D1 DE 69623850D1 DE 69623850 T DE69623850 T DE 69623850T DE 69623850 T DE69623850 T DE 69623850T DE 69623850 D1 DE69623850 D1 DE 69623850D1
Authority
DE
Germany
Prior art keywords
polarization
needs
semiconductor memory
volatile semiconductor
ferroelectric material
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69623850T
Other languages
English (en)
Other versions
DE69623850T2 (de
Inventor
Hirohito Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Electronics Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of DE69623850D1 publication Critical patent/DE69623850D1/de
Application granted granted Critical
Publication of DE69623850T2 publication Critical patent/DE69623850T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/78391—Field effect transistors with field effect produced by an insulated gate the gate comprising a layer which is used for its ferroelectric properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
DE69623850T 1995-05-18 1996-05-20 Nichtflüchtiger Halbleiterspeicher, der die Polarization eines ferroelektrischen Materials braucht Expired - Fee Related DE69623850T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7142365A JP2907322B2 (ja) 1995-05-18 1995-05-18 不揮発性半導体記憶装置

Publications (2)

Publication Number Publication Date
DE69623850D1 true DE69623850D1 (de) 2002-10-31
DE69623850T2 DE69623850T2 (de) 2003-08-07

Family

ID=15313696

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69623850T Expired - Fee Related DE69623850T2 (de) 1995-05-18 1996-05-20 Nichtflüchtiger Halbleiterspeicher, der die Polarization eines ferroelektrischen Materials braucht

Country Status (5)

Country Link
US (1) US6515322B1 (de)
EP (1) EP0743685B1 (de)
JP (1) JP2907322B2 (de)
KR (1) KR100247884B1 (de)
DE (1) DE69623850T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3137880B2 (ja) * 1995-08-25 2001-02-26 ティーディーケイ株式会社 強誘電体薄膜、電子デバイスおよび強誘電体薄膜の製造方法
US6011285A (en) * 1998-01-02 2000-01-04 Sharp Laboratories Of America, Inc. C-axis oriented thin film ferroelectric transistor memory cell and method of making the same
KR100363393B1 (ko) * 2000-06-28 2002-11-30 한국과학기술연구원 비파괴판독형 불휘발성 기억소자의 메모리 셀 소자 및 그제조 방법
US6586260B2 (en) * 2001-03-28 2003-07-01 Sharp Laboratories Of America, Inc. Single c-axis PGO thin film electrodes having good surface smoothness and uniformity and methods for making the same
US20050082624A1 (en) * 2003-10-20 2005-04-21 Evgeni Gousev Germanate gate dielectrics for semiconductor devices
KR102050034B1 (ko) * 2018-03-22 2019-11-28 서울대학교산학협력단 비휘발성 메모리 소자용 재료 및 이의 제조방법

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591852A (en) * 1969-01-21 1971-07-06 Gen Electric Nonvolatile field effect transistor counter
GB8424668D0 (en) * 1984-09-29 1984-11-07 Plessey Co Plc Optical waveguides
JPS6338248A (ja) * 1986-08-04 1988-02-18 Hitachi Ltd 半導体装置およびその製造方法
JPH0517139A (ja) 1991-07-12 1993-01-26 Ube Ind Ltd アモルフアス強誘電体酸化物材料及びその製造方法
JPH0517137A (ja) * 1991-07-12 1993-01-26 Ube Ind Ltd アモルフアス強誘電体酸化物材料及びその製造方法
JP2932777B2 (ja) 1991-07-31 1999-08-09 スズキ株式会社 Ｖ型エンジンの補機取付構造
EP0540993A1 (de) 1991-11-06 1993-05-12 Ramtron International Corporation Struktur und Herstellung eines MOS-Feldeffekttransistors mit hoher Transkonduktanz unter Verwendung eines Gatedielektrikums, das aus einer übereinanderliegenden Pufferschicht/Ferroelektrikum/Pufferschicht besteht
JPH05139730A (ja) * 1991-11-15 1993-06-08 Ube Ind Ltd アモルフアス強誘電体酸化物材料及びその製造方法
EP0784347A2 (de) * 1992-06-18 1997-07-16 Matsushita Electronics Corporation Halbleiterbauelement mit Kondensator
JPH06151762A (ja) * 1992-11-13 1994-05-31 Ricoh Co Ltd 強誘電体材料およびそれを使用した強誘電体メモリ素子
US5666305A (en) * 1993-03-29 1997-09-09 Olympus Optical Co., Ltd. Method of driving ferroelectric gate transistor memory cell
JPH078944A (ja) 1993-06-29 1995-01-13 Mitsubishi Rayon Co Ltd 冷却機能付浄水器
JP3679814B2 (ja) * 1993-09-03 2005-08-03 セイコーエプソン株式会社 記憶装置
JPH0778944A (ja) * 1993-09-07 1995-03-20 Tdk Corp 不揮発性メモリ
JPH07106450A (ja) * 1993-10-08 1995-04-21 Olympus Optical Co Ltd 強誘電体ゲートトランジスタメモリ
US5548475A (en) * 1993-11-15 1996-08-20 Sharp Kabushiki Kaisha Dielectric thin film device
US5438023A (en) * 1994-03-11 1995-08-01 Ramtron International Corporation Passivation method and structure for a ferroelectric integrated circuit using hard ceramic materials or the like
JP3309021B2 (ja) 1994-06-20 2002-07-29 三甲株式会社 運搬用容器
JP3203135B2 (ja) * 1994-09-30 2001-08-27 シャープ株式会社 強誘電体記憶素子
US5625587A (en) * 1995-07-12 1997-04-29 Virginia Polytechnic Institute And State University Rare earth manganate films made by metalorganic decomposition or metalorganic chemical vapor deposition for nonvolatile memory devices

Also Published As

Publication number Publication date
JPH08316342A (ja) 1996-11-29
KR100247884B1 (ko) 2000-03-15
US6515322B1 (en) 2003-02-04
DE69623850T2 (de) 2003-08-07
EP0743685B1 (de) 2002-09-25
EP0743685A2 (de) 1996-11-20
EP0743685A3 (de) 1997-01-29
JP2907322B2 (ja) 1999-06-21

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee