KR900012365A - Nonvolatile semiconductor memory - Google Patents

Nonvolatile semiconductor memory

Info

Publication number: KR900012365A
Authority: KR; South Korea
Prior art keywords: semiconductor memory; nonvolatile semiconductor; nonvolatile; memory; semiconductor
Prior art date: 1989-01-07
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.): Granted

Application number

KR1019890017969A

Other languages

Korean (ko)

Other versions

KR930001653B1 (en

Inventor

야스히로 고우로

쓰요시 도야마

겐지 고우다

히로야쓰 마기하라

Original Assignee

미쓰비시 뎅끼 가부시끼가이샤

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.)

1989-01-07

Filing date

1989-12-05

Publication date

1990-08-03

1989-12-05 Application filed by 미쓰비시 뎅끼 가부시끼가이샤 filed Critical 미쓰비시 뎅끼 가부시끼가이샤

1990-08-03 Publication of KR900012365A publication Critical patent/KR900012365A/en

1993-03-08 Application granted granted Critical

1993-03-08 Publication of KR930001653B1 publication Critical patent/KR930001653B1/en

2009-12-05 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells
- G11C16/225—Preventing erasure, programming or reading when power supply voltages are outside the required ranges
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/30—Power supply circuits

Landscapes

Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Read Only Memory (AREA)
Measurement Of Current Or Voltage (AREA)
Semiconductor Integrated Circuits (AREA)
Semiconductor Memories (AREA)
Non-Volatile Memory (AREA)

KR1019890017969A 1989-01-07 1989-12-05 Nonvolatile semiconductor memory device Expired - Fee Related KR930001653B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP89-1621		1989-01-07
JP1001621A JPH02183496A (en)	1989-01-07	1989-01-07	Nonvolatile semiconductor memory

Publications (2)

Publication Number	Publication Date
KR900012365A true KR900012365A (en)	1990-08-03
KR930001653B1 KR930001653B1 (en)	1993-03-08

Family

ID=11506601

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019890017969A Expired - Fee Related KR930001653B1 (en)	1989-01-07	1989-12-05	Nonvolatile semiconductor memory device

Country Status (3)

Country	Link
JP (1)	JPH02183496A (en)
KR (1)	KR930001653B1 (en)
DE (1)	DE4000219A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5576992A (en) *	1995-08-30	1996-11-19	Texas Instruments Incorporated	Extended-life method for soft-programming floating-gate memory cells
US5943263A (en) *	1997-01-08	1999-08-24	Micron Technology, Inc.	Apparatus and method for programming voltage protection in a non-volatile memory system
KR100444013B1 (en) *	1997-05-09	2004-11-03	삼성전자주식회사	Active resistive element of semiconductor integrated circuit with electrostatic protection
DE10160614B4 (en) *	2001-12-11	2008-04-30	Infineon Technologies Ag	Integrated circuit semiconductor chips and their use

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4581672A (en) *	1983-08-31	1986-04-08	National Semiconductor Corporation	Internal high voltage (Vpp) regulator for integrated circuits
JPS6180597A (en) *	1984-09-26	1986-04-24	Hitachi Ltd	semiconductor storage device

1989
- 1989-01-07 JP JP1001621A patent/JPH02183496A/en active Pending
- 1989-12-05 KR KR1019890017969A patent/KR930001653B1/en not_active Expired - Fee Related
1990
- 1990-01-05 DE DE4000219A patent/DE4000219A1/en not_active Ceased

Also Published As

Publication number	Publication date
DE4000219A1 (en)	1990-07-12
JPH02183496A (en)	1990-07-18
KR930001653B1 (en)	1993-03-08

Publication	Publication Date	Title
DE69032678D1 (en)	1998-10-29	Non-volatile semiconductor memory device
DE68929225D1 (en)	2000-08-03	Non-volatile semiconductor memory
DE69031276D1 (en)	1997-09-18	SEMICONDUCTOR MEMORY ARRANGEMENT
KR900012278A (en)	1990-08-03	Semiconductor memory
KR890012387A (en)	1989-08-26	Semiconductor memory
DE69128635D1 (en)	1998-02-12	NON-VOLATILE SEMICONDUCTOR MEMORY
KR880004487A (en)	1988-06-07	Non-volatile semiconductor memory
DE69125212D1 (en)	1997-04-24	Non-volatile semiconductor memory circuit
DE3855735D1 (en)	1997-02-13	Non-volatile semiconductor memory device
KR900015160A (en)	1990-10-26	Semiconductor memory
DE69130993D1 (en)	1999-04-22	Non-volatile semiconductor memory device
DE69007827D1 (en)	1994-05-11	Semiconductor memory.
DE69016153D1 (en)	1995-03-02	Non-volatile semiconductor memory device.
DE69119277D1 (en)	1996-06-13	Non-volatile semiconductor memory
KR910001776A (en)	1991-01-31	Non-volatile semiconductor memory device
KR900008676A (en)	1990-06-03	Non-volatile semiconductor memory
DE69125692D1 (en)	1997-05-22	Non-volatile semiconductor memory
KR890016569A (en)	1989-11-29	Semiconductor memory
KR900011010A (en)	1990-07-11	Semiconductor memory
DE69119800D1 (en)	1996-07-04	Semiconductor memory
KR900008521A (en)	1990-06-03	Semiconductor memory
DE69129492D1 (en)	1998-07-02	SEMICONDUCTOR MEMORY
DE69024945D1 (en)	1996-02-29	SEMICONDUCTOR MEMORY ARRANGEMENT
KR900006986A (en)	1990-05-09	Semiconductor memory
DE69015667D1 (en)	1995-02-16	Non-volatile semiconductor memory.

Legal Events

Date	Code	Title	Description
1989-12-05	A201	Request for examination
1989-12-05	PA0109	Patent application	St.27 status event code: A-0-1-A10-A12-nap-PA0109
1989-12-05	PA0201	Request for examination	St.27 status event code: A-1-2-D10-D11-exm-PA0201
1989-12-05	R17-X000	Change to representative recorded	St.27 status event code: A-3-3-R10-R17-oth-X000
1990-08-03	PG1501	Laying open of application	St.27 status event code: A-1-1-Q10-Q12-nap-PG1501
1993-02-10	G160	Decision to publish patent application
1993-03-08	PG1605	Publication of application before grant of patent	St.27 status event code: A-2-2-Q10-Q13-nap-PG1605
1993-06-03	E701	Decision to grant or registration of patent right
1993-06-03	PE0701	Decision of registration	St.27 status event code: A-1-2-D10-D22-exm-PE0701
1993-06-10	GRNT	Written decision to grant
1993-06-10	PR0701	Registration of establishment	St.27 status event code: A-2-4-F10-F11-exm-PR0701
1993-06-10	PR1002	Payment of registration fee	St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1
1996-02-12	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4
1997-03-07	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 5
1998-03-03	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 6
1999-01-11	PN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301
1999-01-13	PN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301
1999-01-20	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
1999-01-27	PN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301
1999-02-27	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 7
2000-02-29	FPAY	Annual fee payment	Payment date: 20000229 Year of fee payment: 8
2000-02-29	PR1001	Payment of annual fee	St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 8
2001-03-09	LAPS	Lapse due to unpaid annual fee
2001-03-09	PC1903	Unpaid annual fee	St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20010309 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE
2001-12-11	PC1903	Unpaid annual fee	St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20010309
2005-11-26	R18-X000	Changes to party contact information recorded	St.27 status event code: A-5-5-R10-R18-oth-X000
2006-10-16	PN2301	Change of applicant	St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301
2018-12-22	P22-X000	Classification modified	St.27 status event code: A-4-4-P10-P22-nap-X000
2023-01-03	P22-X000	Classification modified	St.27 status event code: A-4-4-P10-P22-nap-X000