DE69120000T2 - Halbleiterspeichergerät mit Redundanzschaltung - Google Patents
Halbleiterspeichergerät mit RedundanzschaltungInfo
- Publication number
- DE69120000T2 DE69120000T2 DE69120000T DE69120000T DE69120000T2 DE 69120000 T2 DE69120000 T2 DE 69120000T2 DE 69120000 T DE69120000 T DE 69120000T DE 69120000 T DE69120000 T DE 69120000T DE 69120000 T2 DE69120000 T2 DE 69120000T2
- Authority
- DE
- Germany
- Prior art keywords
- column
- output
- selection line
- spare
- scdl
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/781—Masking faults in memories by using spares or by reconfiguring using programmable devices combined in a redundant decoder
Landscapes
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Dram (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2219937A JPH04103099A (ja) | 1990-08-23 | 1990-08-23 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69120000D1 DE69120000D1 (de) | 1996-07-11 |
DE69120000T2 true DE69120000T2 (de) | 1996-11-28 |
Family
ID=16743365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69120000T Expired - Lifetime DE69120000T2 (de) | 1990-08-23 | 1991-08-23 | Halbleiterspeichergerät mit Redundanzschaltung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5272672A (de) |
EP (1) | EP0472209B1 (de) |
JP (1) | JPH04103099A (de) |
KR (1) | KR950013400B1 (de) |
DE (1) | DE69120000T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5740114A (en) * | 1992-03-23 | 1998-04-14 | Matsushita Electric Industrial Co., Ltd. | Redundant memory cell selecting circuit having fuses coupled to memory cell group address and memory cell block address |
JPH0696598A (ja) * | 1992-07-10 | 1994-04-08 | Texas Instr Japan Ltd | 半導体メモリ装置及び欠陥メモリセル救済回路 |
US5469401A (en) * | 1992-07-14 | 1995-11-21 | Mosaid Technologies Incorporated | Column redundancy scheme for DRAM using normal and redundant column decoders programmed with defective array address and defective column address |
JP2981346B2 (ja) * | 1992-08-31 | 1999-11-22 | シャープ株式会社 | 読み出し専用半導体記憶装置 |
ATE200939T1 (de) * | 1993-02-19 | 2001-05-15 | Infineon Technologies Ag | Spalten-redundanz-schaltungsanordnung für einen speicher |
DE69319886T2 (de) * | 1993-03-31 | 1999-03-18 | Sgs Thomson Microelectronics | Halbleiterspeicher mit Speichermatrix, der mit einem einzigen Sektor assoziierte Redundantezellenspalte enthält |
JP2856645B2 (ja) * | 1993-09-13 | 1999-02-10 | 株式会社東芝 | 半導体記憶装置 |
EP0668562B1 (de) * | 1994-02-17 | 1998-08-05 | STMicroelectronics S.r.l. | Verfahren zur Programmierung von Redundanzregistern in einer Spaltenredundanzschaltung für einen Halbleiterspeicherbaustein |
DE59409008D1 (de) * | 1994-08-12 | 2000-01-20 | Siemens Ag | Redundanz-Schaltungsanordnung für einen integrierten Halbleiterspeicher |
GB2292236A (en) * | 1995-04-04 | 1996-02-14 | Memory Corp Plc | Improved partial memory engine |
JP3230795B2 (ja) * | 1995-09-29 | 2001-11-19 | シャープ株式会社 | 読み出し専用半導体記憶装置 |
US5821772A (en) * | 1996-08-07 | 1998-10-13 | Xilinx, Inc. | Programmable address decoder for programmable logic device |
US6137307A (en) * | 1998-08-04 | 2000-10-24 | Xilinx, Inc. | Structure and method for loading wide frames of data from a narrow input bus |
US6069489A (en) * | 1998-08-04 | 2000-05-30 | Xilinx, Inc. | FPGA having fast configuration memory data readback |
US6097210A (en) * | 1998-08-04 | 2000-08-01 | Xilinx, Inc. | Multiplexer array with shifted input traces |
KR20030000766A (ko) * | 2001-06-27 | 2003-01-06 | 삼성전자 주식회사 | 반도체 메모리의 리던던시 회로 |
KR100498598B1 (ko) * | 2003-04-30 | 2005-07-01 | 주식회사 하이닉스반도체 | 리페어 효율을 향상시킨 반도체 메모리 장치 |
US7093989B2 (en) * | 2004-05-27 | 2006-08-22 | Silverbrook Research Pty Ltd | Printer comprising two uneven printhead modules and at least two printer controllers, one which spends print data to the other |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6376191A (ja) * | 1986-09-19 | 1988-04-06 | Hitachi Ltd | 半導体記憶装置 |
JPH0748315B2 (ja) * | 1986-12-22 | 1995-05-24 | 三菱電機株式会社 | 半導体記憶装置 |
JP2629697B2 (ja) * | 1987-03-27 | 1997-07-09 | 日本電気株式会社 | 半導体記憶装置 |
JPH01119995A (ja) * | 1987-11-02 | 1989-05-12 | Toshiba Corp | 半導体メモリ |
JP2618938B2 (ja) * | 1987-11-25 | 1997-06-11 | 株式会社東芝 | 半導体記憶装置 |
DE68928112T2 (de) * | 1988-03-18 | 1997-11-20 | Toshiba Kawasaki Kk | Masken-rom mit Ersatzspeicherzellen |
NL8900026A (nl) * | 1989-01-06 | 1990-08-01 | Philips Nv | Matrixgeheugen, bevattende standaardblokken, standaardsubblokken, een redundant blok, en redundante subblokken, alsmede geintegreerde schakeling bevattende meerdere van zulke matrixgeheugens. |
JPH0748314B2 (ja) * | 1989-02-02 | 1995-05-24 | 株式会社東芝 | 半導体記憶装置 |
-
1990
- 1990-08-23 JP JP2219937A patent/JPH04103099A/ja active Pending
-
1991
- 1991-08-20 KR KR1019910014297A patent/KR950013400B1/ko not_active IP Right Cessation
- 1991-08-22 US US07/748,518 patent/US5272672A/en not_active Expired - Lifetime
- 1991-08-23 EP EP91114171A patent/EP0472209B1/de not_active Expired - Lifetime
- 1991-08-23 DE DE69120000T patent/DE69120000T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR950013400B1 (ko) | 1995-11-08 |
US5272672A (en) | 1993-12-21 |
EP0472209B1 (de) | 1996-06-05 |
JPH04103099A (ja) | 1992-04-06 |
DE69120000D1 (de) | 1996-07-11 |
KR920005174A (ko) | 1992-03-28 |
EP0472209A2 (de) | 1992-02-26 |
EP0472209A3 (en) | 1992-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |