EP1524702A3
Thin film transistor with body contact region
Abstract
A thin film transistor of the present invention comprises, an active layer formed on an insulating substrate and having a channel region and source/drain regions; a gate electrode formed corresponding to the channel region of the active region; a body contact region separately formed with the source/drain regions in the active layer; source/drain electrodes each connected to the source/drain regions; and a conductive wiring for connecting the body contact region and the gate electrode.
Term
Term ended
Projected expiry passed 12 October 2024, 1.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP1517373A2 | Cites | European Patent Office (EPO) | EL | Search report | 1,2,5,7,12-23 |
| US2002027246A1 | Cites | United States of America | X | Search report | 1-5,7,8,10,12-16 |
| US2002127784A1 | Cites | United States of America | X | Search report | 1-23 |
| US4809056A | Cites | United States of America | Y | Search report | 1-23 |
| US6498370B1 | Cites | United States of America | X | Search report | 1-5,7,8,10,12-16 |
| ASSADERAGHI F ET AL: "DYNAMIC THRESHOLD-VOLTAGE MOSFET (DTMOS) FOR ULTRA-LOW VOLTAGE VLSI", IEEE TRANSACTIONS ON ELECTRON DEVICES, IEEE SERVICE CENTER, PISACATAWAY, NJ, US, vol. 44, no. 3, March 1997 (1997-03-01), pages 414 - 422, XP000688254, ISSN: 0018-9383 | Non-patent | – | – | Search report | – |
| ASSADERAGHI F: "DTMOS: ITS DERIVATIVES AND VARIATIONS AND THEIR POTENTIAL APPLICATIONS", EXTENDED ABSTRACTS OF THE INTERNATIONAL CONFERENCE ON SOLID STATE DEVICES AND MATERIALS, JAPAN SOCIETY OF APPLIED PHYSICS. TOKYO, JA, September 1998 (1998-09-01), pages 310 - 311, XP000823195 | Non-patent | – | – | Search report | – |
9 members in 5 offices; this record represents the family
Priority claims2
| Document | Office | Kind | Date |
|---|---|---|---|
| 2003072337 | Republic of Korea | – | |
| 20030072337 | Republic of Korea | A |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| EP1524702A2 | European Patent Office (EPO) | A2 | |
| KR20050036625A | Republic of Korea | A | |
| US2005082530A1 | United States of America | A1 | |
| JP2005123565A | Japan | A | |
| CN1638147A | China | A | |
| KR100501706B1 | Republic of Korea | B1 | |
| EP1524702A3This record | European Patent Office (EPO) | A3 | |
| CN100405614C | China | C | |
| US8704305B2 | United States of America | B2 |
11 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application refused18R | 18R | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION HAS BEEN REFUSEDSTAA | STAA | |
| Designation fees paidAKX | AKX | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| 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
- 1524702
- Application
- 40903965
Titles3
- German
- Dünnschichttransistor mit Substratanschluss
- English
- Thin film transistor with body contact region
- French
- Transistor a couche mince avec une connexion substrat
Classification
- CPC, 2
- H10D30/6711
- H10D30/67
- IPC, 2
- H01L29 786
- H10P95 00
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- North Macedonia