KR860004414A - 판독전용 반도체 기억장치 - Google Patents

판독전용 반도체 기억장치

Info

Publication number
KR860004414A
KR860004414A KR1019850008614A KR850008614A KR860004414A KR 860004414 A KR860004414 A KR 860004414A KR 1019850008614 A KR1019850008614 A KR 1019850008614A KR 850008614 A KR850008614 A KR 850008614A KR 860004414 A KR860004414 A KR 860004414A
Authority
KR
South Korea
Prior art keywords
read
semiconductor memory
semiconductor
memory
Prior art date
Application number
KR1019850008614A
Other languages
English (en)
Other versions
KR900008185B1 (ko
Inventor
자와 쇼지 기타
Original Assignee
오끼 뎅끼 고오교오 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.)
Filing date
Publication date
Priority claimed from JP59245586A external-priority patent/JPS61123000A/ja
Priority claimed from JP59251046A external-priority patent/JPS61129800A/ja
Application filed by 오끼 뎅끼 고오교오 가부시끼가이샤 filed Critical 오끼 뎅끼 고오교오 가부시끼가이샤
Publication of KR860004414A publication Critical patent/KR860004414A/ko
Application granted granted Critical
Publication of KR900008185B1 publication Critical patent/KR900008185B1/ko

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
    • G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
    • G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
KR1019850008614A 1984-11-09 1985-11-18 판독전용 반도체 기억장치 KR900008185B1 (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP245586 1984-11-09
JP59245586A JPS61123000A (ja) 1984-11-19 1984-11-19 読出し専用半導体記憶装置
JP59251046A JPS61129800A (ja) 1984-11-28 1984-11-28 Ｒｏｍ装置
JP251046 1984-11-28

Publications (2)

Publication Number Publication Date
KR860004414A true KR860004414A (ko) 1986-06-23
KR900008185B1 KR900008185B1 (ko) 1990-11-05

Family

ID=26537294

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850008614A KR900008185B1 (ko) 1984-11-09 1985-11-18 판독전용 반도체 기억장치

Country Status (4)

Country Link
US (1) US4709352A (ko)
EP (1) EP0183476B1 (ko)
KR (1) KR900008185B1 (ko)
DE (1) DE3584612D1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175704A (en) * 1987-07-29 1992-12-29 Kabushiki Kaisha Toshiba Nonvolatile semiconductor memory device
JP2617189B2 (ja) * 1987-08-03 1997-06-04 沖電気工業株式会社 電流検出回路
JP2513795B2 (ja) * 1988-07-22 1996-07-03 沖電気工業株式会社 Ｍｏｓ型半導体記憶装置
US5204838A (en) * 1988-10-28 1993-04-20 Fuji Xerox Co., Ltd. High speed readout circuit
US5469195A (en) * 1991-01-24 1995-11-21 Texas Instruments Incorporated Integrated circuit capacitors, buffers, systems and methods
JP2723695B2 (ja) * 1991-07-02 1998-03-09 シャープ株式会社 半導体記憶装置
US5422845A (en) * 1993-09-30 1995-06-06 Intel Corporation Method and device for improved programming threshold voltage distribution in electrically programmable read only memory array
US6169686B1 (en) * 1997-11-20 2001-01-02 Hewlett-Packard Company Solid-state memory with magnetic storage cells
JP2005142289A (ja) * 2003-11-05 2005-06-02 Toshiba Corp 半導体記憶装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5847796B2 (ja) * 1979-05-26 1983-10-25 富士通株式会社 半導体メモリ装置
JPS6014438B2 (ja) * 1979-08-29 1985-04-13 株式会社東芝 不揮発性半導体メモリ−
JPS5837636B2 (ja) * 1980-07-31 1983-08-17 富士通株式会社 半導体記憶装置
US4366555A (en) * 1980-08-01 1982-12-28 National Semiconductor Corporation Electrically erasable programmable read only memory
JPS5940397A (ja) * 1982-08-31 1984-03-06 Toshiba Corp デ−タ読み出し回路

Also Published As

Publication number Publication date
US4709352A (en) 1987-11-24
KR900008185B1 (ko) 1990-11-05
EP0183476A3 (en) 1989-04-05
EP0183476A2 (en) 1986-06-04
DE3584612D1 (de) 1991-12-12
EP0183476B1 (en) 1991-11-06

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Legal Events

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