blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4300472

EP4300472 - PIXEL CIRCUIT COMPRISING PLURALITY OF LIGHT EMITTING ELEMENTS AND DISPLAY APPARATUS THEREOF [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  01.12.2023
Database last updated on 21.03.2025
Most recent event   Tooltip17.07.2024The date on which the examining division becomes responsible, has been established 
Applicant(s)For all designated states
LG Display Co., Ltd.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2024/01]
Inventor(s)01 / KIM, Haksu
10845 Paju-si / KR
02 / BAEK, KwangHyun
10845 Paju-si / KR
03 / CHOI, SeongWook
10845 Paju-si / KR
04 / CHO, SeongHo
10845 Paju-si / KR
 [2024/01]
Representative(s)Finlayson, Scott Henry, et al
Kilburn & Strode LLP
Lacon London
84 Theobalds Road
London WC1X 8NL / GB
[2024/01]
Application number, filing date23177558.606.06.2023
[2024/01]
Priority number, dateKR2022008046130.06.2022         Original published format: KR 20220080461
[2024/01]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4300472
Date:03.01.2024
Language:EN
[2024/01]
Search report(s)(Supplementary) European search report - dispatched on:EP03.11.2023
ClassificationIPC:G09G3/32
[2024/01]
CPC:
G09G3/3233 (EP,KR,US); G09G3/32 (CN,US); G09G3/3266 (KR,US);
B60K35/22 (KR); B60K37/00 (KR); G09G3/3225 (CN);
H10K50/858 (KR,US); G09G2300/0426 (EP); G09G2300/0447 (EP);
G09G2300/0809 (KR); G09G2300/0842 (EP,US); G09G2300/0861 (EP);
G09G2310/0267 (US); G09G2320/028 (EP,KR); G09G2320/068 (KR);
G09G2354/00 (EP); G09G2380/10 (US) (-)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/29]
Former [2024/01]AL,  AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:PIXELSCHALTUNG MIT MEHREREN LICHTEMITTIERENDEN ELEMENTEN UND ANZEIGEVORRICHTUNG DAFÜR[2024/01]
English:PIXEL CIRCUIT COMPRISING PLURALITY OF LIGHT EMITTING ELEMENTS AND DISPLAY APPARATUS THEREOF[2024/01]
French:CIRCUIT DE PIXEL COMPRENANT UNE PLURALITÉ D'ÉLÉMENTS ÉLECTROLUMINESCENTS ET APPAREIL D'AFFICHAGE ASSOCIÉ[2024/01]
Examination procedure07.06.2023Examination requested  [2024/01]
07.06.2024Amendment by applicant (claims and/or description)
07.06.2024Date on which the examining division has become responsible
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[IY]US2011284881  (SHIKINA NORIYUKI [JP], et al);
 [I]US2012127064  (KAWANO FUJIO [JP], et al);
 [A]US2016218325  (CHOI HAEYUN [KR], et al);
 [Y]US2020043381  (TSUKAMOTO YOSUKE [JP], et al);
 [A]KR20210121933  (SAMSUNG ELECTRONICS CO LTD [KR]);
 [AP]EP4099417  (SAMSUNG ELECTRONICS CO LTD [KR])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.