DE69325133T2 - Halbleiterfestwertspeicher - Google Patents

Halbleiterfestwertspeicher

Info

Publication number
DE69325133T2
DE69325133T2 DE69325133T DE69325133T DE69325133T2 DE 69325133 T2 DE69325133 T2 DE 69325133T2 DE 69325133 T DE69325133 T DE 69325133T DE 69325133 T DE69325133 T DE 69325133T DE 69325133 T2 DE69325133 T2 DE 69325133T2
Authority
DE
Germany
Prior art keywords
memory
semiconductor read
semiconductor
read
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 - Lifetime
Application number
DE69325133T
Other languages
English (en)
Other versions
DE69325133D1 (de
Inventor
Yasuhiro Hotta
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.)
Sharp Corp
Original Assignee
Sharp 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 Sharp Corp filed Critical Sharp Corp
Publication of DE69325133D1 publication Critical patent/DE69325133D1/de
Application granted granted Critical
Publication of DE69325133T2 publication Critical patent/DE69325133T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/18Bit line organisation; Bit line lay-out
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C17/00Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/08Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
    • G11C17/10Read-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
    • G11C17/12Read-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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B20/00Read-only memory [ROM] devices
DE69325133T 1992-09-18 1993-09-17 Halbleiterfestwertspeicher Expired - Lifetime DE69325133T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4250147A JP2845414B2 (ja) 1992-09-18 1992-09-18 半導体読み出し専用メモリ

Publications (2)

Publication Number Publication Date
DE69325133D1 DE69325133D1 (de) 1999-07-08
DE69325133T2 true DE69325133T2 (de) 1999-11-11

Family

ID=17203518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69325133T Expired - Lifetime DE69325133T2 (de) 1992-09-18 1993-09-17 Halbleiterfestwertspeicher

Country Status (5)

Country Link
US (1) US5341337A (de)
EP (1) EP0588661B1 (de)
JP (1) JP2845414B2 (de)
KR (1) KR970006225B1 (de)
DE (1) DE69325133T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07147095A (ja) * 1993-03-31 1995-06-06 Sony Corp 半導体不揮発性記憶装置およびデコーダ回路
JPH07141881A (ja) * 1993-03-31 1995-06-02 Sgs Thomson Microelectron Inc 階層的ビットラインメモリアーキテクチュア
JPH06318683A (ja) * 1993-05-01 1994-11-15 Toshiba Corp 半導体記憶装置及びその製造方法
CN1037723C (zh) * 1994-08-05 1998-03-11 台湾茂矽电子股份有限公司 利用离子植入技术制造只读存贮器的方法
JP2697665B2 (ja) * 1995-03-31 1998-01-14 日本電気株式会社 半導体記憶装置及び半導体記憶装置からのデータ読み出し方法
US5621697A (en) * 1995-06-23 1997-04-15 Macronix International Co., Ltd. High density integrated circuit with bank select structure
JP2778548B2 (ja) * 1995-08-28 1998-07-23 日本電気株式会社 半導体記憶装置
JPH0982085A (ja) * 1995-09-13 1997-03-28 Sharp Corp 半導体記憶装置
KR0172378B1 (ko) * 1995-12-30 1999-03-30 김광호 불휘발성 반도체 메모리소자
JP3531891B2 (ja) * 1996-01-26 2004-05-31 シャープ株式会社 半導体記憶装置
JP3380107B2 (ja) * 1996-03-22 2003-02-24 シャープ株式会社 半導体記憶装置
JP3235715B2 (ja) * 1996-06-11 2001-12-04 シャープ株式会社 半導体記憶装置
US5825683A (en) * 1997-10-29 1998-10-20 Utron Technology Inc. Folded read-only memory
JP3322828B2 (ja) * 1997-10-31 2002-09-09 シャープ株式会社 半導体記憶装置
JP3452497B2 (ja) * 1997-12-02 2003-09-29 シャープ株式会社 半導体記憶装置
JP2000101050A (ja) * 1998-09-22 2000-04-07 Nec Corp 半導体記憶装置およびメモリセルのレイアウト方法
JP3578444B2 (ja) 1998-12-01 2004-10-20 シャープ株式会社 半導体記憶装置
US6269017B1 (en) 1999-03-04 2001-07-31 Macronix International Co., Ltd. Multi level mask ROM with single current path
JP3393600B2 (ja) 1999-07-07 2003-04-07 シャープ株式会社 半導体記憶装置
US6278649B1 (en) 2000-06-30 2001-08-21 Macronix International Co., Ltd. Bank selection structures for a memory array, including a flat cell ROM array
US6531887B2 (en) 2001-06-01 2003-03-11 Macronix International Co., Ltd. One cell programmable switch using non-volatile cell
US6577161B2 (en) 2001-06-01 2003-06-10 Macronix International Co., Ltd. One cell programmable switch using non-volatile cell with unidirectional and bidirectional states
US6545504B2 (en) 2001-06-01 2003-04-08 Macronix International Co., Ltd. Four state programmable interconnect device for bus line and I/O pad
EP1280206A1 (de) * 2001-07-24 2003-01-29 CSEM Centre Suisse d'Electronique et de Microtechnique SA ROM-Speicher
TW569230B (en) * 2002-06-20 2004-01-01 Macronix Int Co Ltd Read only memory
JP4892215B2 (ja) * 2005-09-28 2012-03-07 富士通セミコンダクター株式会社 半導体記憶装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281397A (en) * 1979-10-29 1981-07-28 Texas Instruments Incorporated Virtual ground MOS EPROM or ROM matrix
US5050125A (en) * 1987-11-18 1991-09-17 Kabushiki Kaisha Toshiba Electrically erasable programmable read-only memory with NAND cellstructure
JPH0727718B2 (ja) * 1988-02-19 1995-03-29 日本電気株式会社 センス回路
US5023681A (en) * 1988-10-08 1991-06-11 Hyundai Electronics Industries Co., Ltd. Method for arranging EEPROM cells and a semiconductor device manufactured by the method
JP2565213B2 (ja) * 1989-10-27 1996-12-18 ソニー株式会社 読み出し専用メモリ装置
US5117389A (en) * 1990-09-05 1992-05-26 Macronix International Co., Ltd. Flat-cell read-only-memory integrated circuit
JPH04311900A (ja) * 1991-04-10 1992-11-04 Sharp Corp 半導体読み出し専用メモリ
JP2851962B2 (ja) * 1992-01-21 1999-01-27 シャープ株式会社 半導体読み出し専用メモリ

Also Published As

Publication number Publication date
JPH06104406A (ja) 1994-04-15
DE69325133D1 (de) 1999-07-08
JP2845414B2 (ja) 1999-01-13
EP0588661A2 (de) 1994-03-23
US5341337A (en) 1994-08-23
EP0588661A3 (de) 1994-04-13
EP0588661B1 (de) 1999-06-02
KR970006225B1 (ko) 1997-04-24
KR940008103A (ko) 1994-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition