DE3650034D1 - Integrierte Schaltung mit eingebauter Anzeige interner Reparatur. - Google Patents

Integrierte Schaltung mit eingebauter Anzeige interner Reparatur.

Info

Publication number
DE3650034D1
DE3650034D1 DE3650034T DE3650034T DE3650034D1 DE 3650034 D1 DE3650034 D1 DE 3650034D1 DE 3650034 T DE3650034 T DE 3650034T DE 3650034 T DE3650034 T DE 3650034T DE 3650034 D1 DE3650034 D1 DE 3650034D1
Authority
DE
Germany
Prior art keywords
built
display
integrated circuit
internal repair
semiconductor device
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 - Fee Related
Application number
DE3650034T
Other languages
English (en)
Other versions
DE3650034T2 (de
Inventor
Takayuki Watanabe
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3650034D1 publication Critical patent/DE3650034D1/de
Publication of DE3650034T2 publication Critical patent/DE3650034T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • G11C29/835—Masking faults in memories by using spares or by reconfiguring using programmable devices with roll call arrangements for redundant substitutions

Landscapes

  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE3650034T 1985-03-18 1986-03-18 Integrierte Schaltung mit eingebauter Anzeige interner Reparatur. Expired - Fee Related DE3650034T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5365185 1985-03-18

Publications (2)

Publication Number Publication Date
DE3650034D1 true DE3650034D1 (de) 1994-09-29
DE3650034T2 DE3650034T2 (de) 1995-03-30

Family

ID=12948778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3650034T Expired - Fee Related DE3650034T2 (de) 1985-03-18 1986-03-18 Integrierte Schaltung mit eingebauter Anzeige interner Reparatur.

Country Status (4)

Country Link
US (1) US4731759A (de)
EP (1) EP0195412B1 (de)
JP (1) JPH0638320B2 (de)
DE (1) DE3650034T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH058480Y2 (de) * 1987-09-02 1993-03-03
JPH01101646A (ja) * 1987-10-15 1989-04-19 Matsushita Electric Ind Co Ltd アクティブマトリクス液晶表示装置の製造方法
JP2534735B2 (ja) * 1987-10-29 1996-09-18 日本電気株式会社 救済番地検出回路
JPH01159898A (ja) * 1987-12-16 1989-06-22 Nec Corp 冗長回路を有する半導体メモリ
JPH01184796A (ja) * 1988-01-19 1989-07-24 Nec Corp 半導体メモリ装置
JPH0682807B2 (ja) * 1988-09-12 1994-10-19 株式会社東芝 半導体メモリ
JPH02168500A (ja) * 1988-12-21 1990-06-28 Nec Corp 半導体記憶装置
US4996670A (en) * 1989-09-28 1991-02-26 International Business Machines Corporation Zero standby power, radiation hardened, memory redundancy circuit
JPH0670776B2 (ja) * 1990-02-23 1994-09-07 株式会社東芝 半導体集積回路
US5343429A (en) * 1991-12-06 1994-08-30 Mitsubishi Denki Kabushiki Kaisha Semiconductor memory device having redundant circuit and method of testing to see whether or not redundant circuit is used therein
JPH08212797A (ja) * 1995-01-31 1996-08-20 Nec Corp 半導体装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281398A (en) * 1980-02-12 1981-07-28 Mostek Corporation Block redundancy for memory array
JPS6051199B2 (ja) * 1980-11-13 1985-11-12 富士通株式会社 半導体装置
JPS58115828A (ja) * 1981-12-29 1983-07-09 Fujitsu Ltd 半導体集積回路
JPS58125846A (ja) * 1982-01-22 1983-07-27 Hitachi Ltd Ｉｃメモリ
JPS59129999A (ja) * 1983-01-17 1984-07-26 Mitsubishi Electric Corp 半導体メモリ装置
JPS60151899A (ja) * 1984-01-20 1985-08-09 Hitachi Ltd 半導体記憶装置

Also Published As

Publication number Publication date
DE3650034T2 (de) 1995-03-30
JPH0638320B2 (ja) 1994-05-18
US4731759A (en) 1988-03-15
EP0195412A3 (en) 1989-01-18
EP0195412B1 (de) 1994-08-24
EP0195412A2 (de) 1986-09-24
JPS621199A (ja) 1987-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee