Plasma display panel driver with power recovery circuit, driving method thereof, and plasma display device
Abstract
In an address driving circuit including a power recovery circuit, an energy charged in an external capacitor is established to be greater than an energy discharged from the external capacitor. As a result, a voltage of the external capacitor is increased to an address voltage to automatically stop a power recovery operation in the case of displaying a full white pattern. Further, to perform the power recovery operation in the cases of the dot on/off pattern and the line on/off pattern ,the voltage of the external capacitor reaches an equilibrium state between the half the address voltage and the address voltage.

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Projected expiry passed 24 August 2024, 2.1 years ago.
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1 sheet
Sheet 1
Every citation, both waysCites: the store holds 4 of 5
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US2002047575A1 | Cites | United States of America | A | Search report | 1-40 |
| US2003080925A1 | Cites | United States of America | X | Search report | 1-40 |
| US2003099024A1 | Cites | United States of America | X | Search report | 1-40 |
| US2003169215A1 | Cites | United States of America | A | Search report | 1-40 |
9 members in 5 offices
Priority claims4
| Document | Office | Kind | Date |
|---|---|---|---|
| 20030069126 | Republic of Korea | A | |
| 2003069126 | Republic of Korea | – | |
| 2003069126 | – | – | – |
| KR20030069126 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| US2005073483A1 | United States of America | A1 | |
| KR20050033166A | Republic of Korea | A | |
| CN1606052A | China | A | |
| EP1522986A2 | European Patent Office (EPO) | A2 | |
| JP2005115336A | Japan | A | |
| KR100521489B1 | Republic of Korea | B1 | |
| US7170474B2 | United States of America | B2 | |
| EP1522986A3This record | European Patent Office (EPO) | A3 | |
| CN100470615C | China | C |
12 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| Application deemed to be withdrawn (corrected)WithdrawnR18D | R18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| 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
- 1522986
- Publication, DOCDB
- 1522986
- Publication, EPODOC
- EP1522986
- Application
- 4090327
- Application, DOCDB
- 04090327
- Application, EPODOC
- EP20040090327
Titles3
- German
- Treiber für Plasmaanzeigetafel mit Leistungsrückgewinnungsschaltung, Ansteuerverfahren dafür und Plasmaanzeigegerät
- English
- Plasma display panel driver with power recovery circuit, driving method thereof, and plasma display device
- French
- Circuit de commande d'un panneau d'affichage à plasma avec circuit pour la récupération de puissance, procédé de commande corréspondant et dispositif d'affichage à plasma
Classification
- CPC, 2
- G09G3/293
- G09G3/2965
- IPC, 10
- G09G3 20
- G09F9 313
- G09G3 288
- G09G3 291
- G09G3 293
- G09G3 296
- G09G3 298
- H01J17 49
- H05B41 16
- G09G3 28
Designated states33
- Contracting states, 28
- Austria
- Belgium
- Bulgaria
- Switzerland
- Cyprus
- Czechia
- Germany
- Denmark
- Estonia
- Spain
- Finland
- France
- United Kingdom
- Greece
- Hungary
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Poland
- Portugal
- Romania
and 4 moreShow fewer
- Sweden
- Slovenia
- Slovakia
- Türkiye
- Extension states, 5
- Albania
- Croatia
- Lithuania
- Latvia
- North Macedonia