KR900008941B1 - Nonvolatile semiconductor memory device - Google Patents

Nonvolatile semiconductor memory device

Info

Publication number: KR900008941B1
Authority: KR; South Korea
Prior art keywords: memory device; semiconductor memory; nonvolatile semiconductor; nonvolatile; semiconductor
Prior art date: 1986-02-27

Application number

KR8701464A

Other languages

English (en)

Inventor

Hideki Aragawa

Original Assignee

Fujitsu Ltd

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.)

1986-02-27

Filing date

1987-02-21

Publication date

1990-12-13

1987-02-21 Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd

1990-12-13 Application granted granted Critical

1990-12-13 Publication of KR900008941B1 publication Critical patent/KR900008941B1/ko

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/20—Memory cell initialisation circuits, e.g. when powering up or down, memory clear, latent image memory

KR8701464A 1986-02-27 1987-02-21 Nonvolatile semiconductor memory device KR900008941B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP61042383A JPS62217493A (ja)	1986-02-27	1986-02-27	半導体不揮発性記憶装置

Publications (1)

Publication Number	Publication Date
KR900008941B1 true KR900008941B1 (en)	1990-12-13

Family

ID=12634540

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR8701464A KR900008941B1 (en)	1986-02-27	1987-02-21	Nonvolatile semiconductor memory device

Country Status (5)

Country	Link
US (1)	US4799194A (ko)
EP (1)	EP0250060B1 (ko)
JP (1)	JPS62217493A (ko)
KR (1)	KR900008941B1 (ko)
DE (1)	DE3767579D1 (ko)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4750155A (en) *	1985-09-19	1988-06-07	Xilinx, Incorporated	5-Transistor memory cell which can be reliably read and written
JPS6414798A (en) *	1987-07-09	1989-01-18	Fujitsu Ltd	Non-volatile memory device
US4980859A (en) *	1989-04-07	1990-12-25	Xicor, Inc.	NOVRAM cell using two differential decouplable nonvolatile memory elements
US5732015A (en) *	1991-04-23	1998-03-24	Waferscale Integration, Inc.	SRAM with a programmable reference voltage
US5602776A (en) *	1994-10-17	1997-02-11	Simtek Corporation	Non-Volatile, static random access memory with current limiting
US5998263A (en) *	1996-05-16	1999-12-07	Altera Corporation	High-density nonvolatile memory cell
US5901079A (en) *	1997-01-13	1999-05-04	International Business Machines Corporation	Skewed memory cell apparatus and method
US5880991A (en)	1997-04-14	1999-03-09	International Business Machines Corporation	Structure for low cost mixed memory integration, new NVRAM structure, and process for forming the mixed memory and NVRAM structure
US6424011B1 (en)	1997-04-14	2002-07-23	International Business Machines Corporation	Mixed memory integration with NVRAM, dram and sram cell structures on same substrate
US6075737A (en)	1998-12-02	2000-06-13	Micron Technology, Inc.	Row decoded biasing of sense amplifier for improved one's margin
US6452856B1 (en) *	1999-02-26	2002-09-17	Micron Technology, Inc.	DRAM technology compatible processor/memory chips
US6259126B1 (en)	1999-11-23	2001-07-10	International Business Machines Corporation	Low cost mixed memory integration with FERAM
US6240009B1 (en) *	2000-02-02	2001-05-29	Hewlett-Packard Company	Asymmetric ram cell
US6556487B1 (en) *	2000-09-20	2003-04-29	Cypress Semiconductor Corp.	Non-volatile static memory cell
US6532169B1 (en) *	2001-06-26	2003-03-11	Cypress Semiconductor Corp.	SONOS latch and application
US8072834B2 (en) *	2005-08-25	2011-12-06	Cypress Semiconductor Corporation	Line driver circuit and method with standby mode of operation
GB2437989B (en) *	2006-05-09	2009-09-09	Micron Technology Inc	Method, apparatus, and system for providing initial state random access memory
US20080151654A1 (en)	2006-12-22	2008-06-26	Allan James D	Method and apparatus to implement a reset function in a non-volatile static random access memory
US7881118B2 (en) *	2007-05-25	2011-02-01	Cypress Semiconductor Corporation	Sense transistor protection for memory programming
US8059458B2 (en) *	2007-12-31	2011-11-15	Cypress Semiconductor Corporation	3T high density nvDRAM cell
US8064255B2 (en) *	2007-12-31	2011-11-22	Cypress Semiconductor Corporation	Architecture of a nvDRAM array and its sense regime
US8036032B2 (en) *	2007-12-31	2011-10-11	Cypress Semiconductor Corporation	5T high density NVDRAM cell
US9779814B2 (en) *	2011-08-09	2017-10-03	Flashsilicon Incorporation	Non-volatile static random access memory devices and methods of operations
FR3007186B1 (fr) *	2013-06-12	2016-09-09	Stmicroelectronics Rousset	Dispositif de memoire compact associant un plan memoire du type sram et un plan memoire du type non volatil, et procedes de fonctionnement
FR3018944A1 (fr)	2014-03-21	2015-09-25	St Microelectronics Rousset	Dispositif de memoire associant un plan memoire du type sram et un plan-memoire du type non volatil, durci contre des basculements accidentels

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3949383A (en) *	1974-12-23	1976-04-06	Ibm Corporation	D. C. Stable semiconductor memory cell
JPS5953637B2 (ja) *	1978-09-20	1984-12-26	株式会社東芝	記憶回路
US4300212A (en) *	1979-01-24	1981-11-10	Xicor, Inc.	Nonvolatile static random access memory devices
JPS5856198B2 (ja) *	1980-09-25	1983-12-13	株式会社東芝	半導体記憶装置
US4400799A (en) *	1981-09-08	1983-08-23	Intel Corporation	Non-volatile memory cell
US4434478A (en) *	1981-11-27	1984-02-28	International Business Machines Corporation	Programming floating gate devices
US4420821A (en) *	1982-02-19	1983-12-13	International Business Machines Corporation	Static RAM with non-volatile back-up storage and method of operation thereof
US4510584A (en) *	1982-12-29	1985-04-09	Mostek Corporation	MOS Random access memory cell with nonvolatile storage
FR2543726B1 (fr) *	1983-03-31	1985-06-14	Efcis	Cellule de memoire ram non volatile a transistors cmos a grille flottante commune
US4630238A (en) *	1983-10-14	1986-12-16	Fujitsu Limited	Semiconductor memory device
JPS6083374A (ja) *	1983-10-14	1985-05-11	Fujitsu Ltd	半導体記憶装置
JPS60136995A (ja) *	1983-12-26	1985-07-20	Seiko Instr & Electronics Ltd	不揮発性ｒａｍ
US4618943A (en) *	1984-01-09	1986-10-21	International Business Machines Corporation	Semiconductor static read/write memory having an additional read-only capability
JPS61246995A (ja) *	1985-04-24	1986-11-04	Fujitsu Ltd	不揮発性ランダムアクセスメモリ装置
US4686652A (en) *	1985-11-25	1987-08-11	Rockwell International Corporation	Non-volatile RAM cell with single high voltage precharge
US4706220A (en) *	1986-02-14	1987-11-10	Rockwell International Corporation	Non-volatile RAM cell with dual high voltage precharge
US5839614A (en) *	1991-12-06	1998-11-24	Aptar Group, Inc.	Dispensing package
CA2381980C (en) *	1999-08-30	2011-10-11	Anoto Ab	Notepad
GB0202233D0 (en) *	2002-01-31	2002-03-20	Smith & Nephew	Bioresorbable polymers
US7364539B2 (en) *	2003-10-21	2008-04-29	General Electric Company	Telemetry sensing system for infant care apparatus

1986
- 1986-02-27 JP JP61042383A patent/JPS62217493A/ja active Pending
1987
- 1987-02-20 US US07/016,729 patent/US4799194A/en not_active Expired - Fee Related
- 1987-02-21 KR KR8701464A patent/KR900008941B1/ko not_active IP Right Cessation
- 1987-02-24 DE DE8787301563T patent/DE3767579D1/de not_active Expired - Fee Related
- 1987-02-24 EP EP87301563A patent/EP0250060B1/en not_active Expired

Also Published As

Publication number	Publication date
DE3767579D1 (de)	1991-02-28
JPS62217493A (ja)	1987-09-24
EP0250060B1 (en)	1991-01-23
US4799194A (en)	1989-01-17
EP0250060A1 (en)	1987-12-23

Publication	Publication Date	Title
EP0247739A3 (en)	1989-06-07	Semiconductor nonvolatile memory device
EP0545904A3 (en)	1993-07-21	Nonvolatile semiconductor memory device
EP0253631A3 (en)	1989-08-30	Semiconductor memory device
EP0284724A3 (en)	1989-03-08	Nonvolatile semiconductor memory device
DE3470246D1 (en)	1988-05-05	Semiconductor memory device
KR900008941B1 (en)	1990-12-13	Nonvolatile semiconductor memory device
EP0165106A3 (en)	1989-02-15	Semiconductor memory device
EP0255489A3 (en)	1988-07-06	Nonvolatile, semiconductor memory device
GB2207553B (en)	1991-06-19	Nonvolatile semiconductor memory
EP0182595A3 (en)	1987-08-26	Semiconductor nonvolatile memory device
KR960009031B1 (en)	1996-07-10	Non-volatile semiconductor memory device
EP0152954A3 (en)	1986-10-08	Semiconductor memory device
EP0234891A3 (en)	1987-11-25	Semiconductor memory device
KR960008449B1 (en)	1996-06-26	Semiconductor memory device
DE3573186D1 (en)	1989-10-26	Semiconductor memory device
EP0283019A3 (en)	1990-01-10	Semiconductor memory device
EP0170285A3 (en)	1987-09-02	Semiconductor memory device
EP0239187A3 (en)	1990-10-03	Semiconductor memory device
EP0319691A3 (en)	1990-12-27	Semiconductor memory device
EP0269106A3 (en)	1990-07-04	Semiconductor memory device
EP0251559A3 (en)	1990-07-18	Semiconductor memory device
EP0167281A3 (en)	1988-12-14	Semiconductor memory device
EP0156345A3 (en)	1988-07-27	Semiconductor memory device
EP0280883A3 (en)	1989-02-08	Nonvolatile semiconductor memory
EP0170286A3 (en)	1987-10-07	Semiconductor memory device

Legal Events

Date	Code	Title
1987-02-21	A201	Request for examination
1990-04-30	E902	Notification of reason for refusal
1990-11-14	G160	Decision to publish patent application
1991-03-05	E701	Decision to grant or registration of patent right
1991-04-10	GRNT	Written decision to grant
1993-12-14	LAPS	Lapse due to unpaid annual fee