EP1579458A4
Nonvolatile memory array using unified cell structure in divided-well allowing write operation with no disturb
Abstract
This record has no abstract on file.
Term
Term ended
Projected expiry passed 16 October 2023, 2.9 years ago.
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20 sheets
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Every citation, both ways
| Document | Relation | Office | Cited during |
|---|---|---|---|
| US5768186A | Cites | United States of America | Search report |
| US6054348A | Cites | United States of America | Search report |
| "PLANARIZED NVRAM CELL WITH SELF-ALIGNED BL-BL AND WL-BL ISOLATIONS", IBM TECHNICAL DISCLOSURE BULLETIN, IBM CORP. NEW YORK, US, vol. 36, no. 2, 1 February 1993 (1993-02-01), pages 375 - 377, XP000354373, ISSN: 0018-8689 | Non-patent | – | Search report |
| ARITOME S ET AL: "A 0.67 /spl mu/m<2> self-aligned shallow trench isolation cell (SA-STI cell) for 3 V-only 256 Mbit NAND EEPROMs", ELECTRON DEVICES MEETING, 1994. TECHNICAL DIGEST., INTERNATIONAL SAN FRANCISCO, CA, USA 11-14 DEC. 1994, NEW YORK, NY, USA,IEEE, 11 December 1994 (1994-12-11), pages 61 - 64, XP010131951, ISBN: 0-7803-2111-1 | Non-patent | – | Search report |
| SHIROTA R ET AL: "A 2.3 mu m<2> memory cell structure for 16 Mb NAND EEPROMs", IEDM 90, 9 December 1990 (1990-12-09), pages 103 - 106, XP010554684 | Non-patent | – | Search report |
63 members in 8 offices
Priority claims7
| Document | Office | Kind | Date |
|---|---|---|---|
| 426614P | United States of America | – | |
| 42661402 | United States of America | P | |
| 429261P | United States of America | – | |
| 42926102 | United States of America | P | |
| 351180 | United States of America | – | |
| 35118003 | United States of America | A | |
| 0332818 | United States of America | W |
Members63
| Document | Office | Kind | |
|---|---|---|---|
| US2004027856A1 | United States of America | A1 | |
| US2004047203A1 | United States of America | A1 | |
| WO2004044917A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO2004044921A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2003301938A1 | Australia | A1 | |
| AU2003301938A8 | Australia | A8 | |
| AU2003301939A1 | Australia | A1 | |
| AU2003301939A8 | Australia | A8 | |
| WO2004044921A3 | World Intellectual Property Organization (WIPO) | A3 | |
| TW200421348A | Taiwan Province of China | A | |
| TW200421601A | Taiwan Province of China | A | |
| WO2004044917A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US6850438B2 | United States of America | B2 | |
| US6862223B1 | United States of America | B1 | |
| US2005122776A1 | United States of America | A1 | |
| US2005128805A1 | United States of America | A1 | |
| US2005135152A1 | United States of America | A1 | |
| US2005141298A1 | United States of America | A1 | |
| KR20050074982A | Republic of Korea | A | |
| US2005162910A1 | United States of America | A1 | |
| EP1561222A2 | European Patent Office (EPO) | A2 | |
| US2005185501A1 | United States of America | A1 | |
| KR20050086588A | Republic of Korea | A | |
| EP1579458A2 | European Patent Office (EPO) | A2 | |
| CN1685443A | China | A | |
| CN1720587A | China | A | |
| JP2006507693A | Japan | A | |
| US7064978B2 | United States of America | B2 | |
| US7075826B2 | United States of America | B2 | |
| JP2006517708A | Japan | A | |
| US2006171203A1 | United States of America | A1 | |
| US2006176738A1 | United States of America | A1 | |
| US2006176739A1 | United States of America | A1 | |
| US7102929B2 | United States of America | B2 | |
| US7110302B2 | United States of America | B2 | |
| US7120064B2 | United States of America | B2 | |
| US2006234394A1 | United States of America | A1 | |
| US7149120B2 | United States of America | B2 | |
| US7154783B2 | United States of America | B2 | |
| EP1579458A4This record | European Patent Office (EPO) | A4 | |
| US2007047302A1 | United States of America | A1 | |
| US2007076480A1 | United States of America | A1 | |
| US2007133341A1 | United States of America | A1 | |
| US7283401B2 | United States of America | B2 | |
| US7289366B2 | United States of America | B2 | |
| EP1561222A4 | European Patent Office (EPO) | A4 | |
| US7324384B2 | United States of America | B2 | |
| US7339824B2 | United States of America | B2 | |
| US7349257B2 | United States of America | B2 | |
| US2008096327A1 | United States of America | A1 | |
| US7372736B2 | United States of America | B2 | |
| US2008247230A1 | United States of America | A1 | |
| US7636252B2 | United States of America | B2 | |
| KR20100118607A | Republic of Korea | A | |
| US7915092B2 | United States of America | B2 | |
| JP4663522B2 | Japan | B2 | |
| US2011170357A1 | United States of America | A1 | |
| KR101073960B1 | Republic of Korea | B1 | |
| KR101088612B1 | Republic of Korea | B1 | |
| KR101122917B1 | Republic of Korea | B1 | |
| US8237212B2 | United States of America | B2 | |
| JP2012248872A | Japan | A | |
| JP5612037B2 | Japan | B2 |
9 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| First examination report despatched17Q | 17Q | |
| Supplementary search report drawn up and despatchedA4 | A4 | |
| Request for extension of the european patent (deleted)DAX | DAX | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1579458
- Application
- 38112355
Titles3
- German
- NICHTFLÜCHTIGES SPEICHERARRAY MIT VEREINIGTER ZELLENSTRUKTUR IN EINER UNTERTEILTEN MULDE MIT DER MÖGLICHKEIT VON SCHREIBOPERATIONEN OHNE STÖRUNG
- English
- NONVOLATILE MEMORY ARRAY USING UNIFIED CELL STRUCTURE IN DIVIDED-WELL ALLOWING WRITE OPERATION WITH NO DISTURB
- French
- NOUVELLE MEMOIRE NON VOLATILE COMBINEE MONOLITHIQUE PERMETTANT UNE ECRITURE PAR OCTETS, PAR PAGES ET PAR BLOCS SANS PERTURBATIONS ET UNE DIVISION SATISFAISANTE DU RESEAU DE CELLULES AU MOYEN D'UNE TECHNOLOGIE ET D'UNE STRUCTURE DE CELLULE UNIFIEE AVEC UN NOUVEAU SCHEMA DE DECODEUR ET D'IMPLANTATION
Classification
- CPC, 8
- G11C16/0408
- H10B41/30
- G11C16/0416
- G11C16/0433
- G11C16/10
- G11C16/14
- H10B41/35
- H10B69/00
- IPC, 10
- G11C16 04
- G11C11 34
- H01L21 8238
- H01L29 80
- H01L29 788
- G11C16 10
- G11C16 14
- H01L21 8247
- H10B69 00
- H10W46 00
Designated states1
- Contracting states, 1
- Türkiye