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EP0686959
European procedure
Extract from the Register of European Patents
EP About this file: EP0686959
| EP0686959 - Power driving circuit of a thin film transistor liquid crystal display [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.11.2000 Database last updated on 10.05.2025 | Most recent event Tooltip | 17.04.2015 | Change - lapse in a contracting state State(s) deleted from list of lapses: DE | published on 20.05.2015 [2015/21] | Applicant(s) | For all designated states Samsung Electronics Co., Ltd. 416 Maetan-3 Dong Paldal-gu Suwon City, Kyungki-do 441-373 / KR | [N/P] |
| Former [1996/21] | For all designated states SAMSUNG ELECTRONICS CO., LTD. 416 Maetan-3 Dong, Paldal-ku Suwon-city, Kyungki-do 441-373 / KR | ||
| Former [1995/52] | For all designated states SAMSUNG ELECTRONICS CO., LTD. 416 Maetan-Dong, Paldal-Ku Suwon-Si, Kyungki-Do / KR | ||
| Former [1995/50] | For all designated states SAMSUNG ELECTRONICS Co. Ltd. 416 Maetong-dong, Paldal-gu Suwon, Kyungki-do / KR | Inventor(s) | 01 /
Shin, Kyoung-Hoon No 411, Dongshin Apt. 202-dong, Jongja-dong Jangan-gu, Suwon-si, Kyungki-do / KR | 02 /
Moon, Seung-Hwan No 505, Hanshin-Royal Apt. 1-dong 63-34 Jamwon-dong, Seocho-gu, Seoul / KR | [1995/50] | Representative(s) | Kensett, John Hinton Saunders & Dolleymore LLP 9 Rickmansworth Road Watford WD18 0JU / GB | [N/P] |
| Former [1995/50] | Kensett, John Hinton Saunders & Dolleymore, 9 Rickmansworth Road Watford, Hertfordshire WD1 7HE / GB | Application number, filing date | 95303810.6 | 05.06.1995 | [1995/50] | Priority number, date | KR19940012723 | 07.06.1994 Original published format: KR 9412723 | [1995/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0686959 | Date: | 13.12.1995 | Language: | EN | [1995/50] | Type: | B1 Patent specification | No.: | EP0686959 | Date: | 26.01.2000 | Language: | EN | [2000/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 25.10.1995 | Classification | IPC: | G09G3/36 | [1995/50] | CPC: |
G09G3/3614 (KR);
G09G3/3655 (EP,KR,US);
G09G3/3696 (EP,KR,US);
G09G2320/02 (KR);
G09G2330/021 (KR)
| Designated contracting states | DE, FR, GB, NL [1995/50] | Title | German: | Leistungstreiberschaltung für eine Flüssigkristallanzeige mit Dünnfilmtransistoren | [1995/50] | English: | Power driving circuit of a thin film transistor liquid crystal display | [1995/50] | French: | Circuit de commande de puissance pour un dispositif d'affichage à cristaux liquides comprenant des transistors en couche mince | [1995/50] | Examination procedure | 18.03.1996 | Examination requested [1996/20] | 06.10.1998 | Despatch of a communication from the examining division (Time limit: M04) | 15.02.1999 | Reply to a communication from the examining division | 25.03.1999 | Despatch of communication of intention to grant (Approval: Yes) | 30.07.1999 | Communication of intention to grant the patent | 18.09.1999 | Fee for grant paid | 18.09.1999 | Fee for publishing/printing paid | Opposition(s) | 27.10.2000 | No opposition filed within time limit [2001/02] | Fees paid | Renewal fee | 29.05.1997 | Renewal fee patent year 03 | 30.05.1998 | Renewal fee patent year 04 | 05.06.1999 | Renewal fee patent year 05 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | deleted | [2015/21] |
| Former [2002/11] | DE | 27.04.2000 | Documents cited: | Search | [A]EP0599622 (SHARP KK [JP]) [A] 1 * abstract * | by applicant | - "An 8.4-in TFT-LCD system for a note size computer using 3-bit digital data drivers", Japan Display'92, pages 475 - 478 | - TOSHIBA AND HITACHI SEISAKUSHO ET AL., "5V driving method for low consumption power of TFT color liquid crystal", NIKKEL MICRODEVICES, (199308), pages 64 - 65 |