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Extract from the Register of European Patents

EP About this file: EP4012775

EP4012775 - PIXEL DRIVE CIRCUIT, DISPLAY PANEL, AND ELECTRONIC DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  13.05.2022
Database last updated on 14.09.2024
FormerThe international publication has been made
Status updated on  19.11.2021
Formerunknown
Status updated on  30.06.2021
Most recent event   Tooltip15.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
BOE Technology Group Co., Ltd.
No. 10 Jiuxianqiao Rd.
Chaoyang District
Beijing 100015 / CN
For all designated states
Hefei Boe Joint Technology Co., Ltd.
Block 15 Group-A Zone-E Of Industrial Park In
Hefei New Station
Xinzhan District
Hefei
Anhui 230012 / CN
[2022/24]
Inventor(s)01 / LI, Meng
Beijing 100176 / CN
02 / LI, Yongqian
Beijing 100176 / CN
03 / XU, Chen
Beijing 100176 / CN
04 / ZHANG, Dacheng
Beijing 100176 / CN
05 / WANG, Jingquan
Beijing 100176 / CN
06 / SUN, Shi
Beijing 100176 / CN
 [2022/24]
Representative(s)AWA Sweden AB
Box 45086
104 30 Stockholm / SE
[2022/24]
Application number, filing date20904245.615.05.2020
[2022/24]
WO2020CN90652
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021227064
Date:18.11.2021
Language:ZH
[2021/46]
Type: A1 Application with search report 
No.:EP4012775
Date:15.06.2022
Language:EN
[2022/24]
Search report(s)International search report - published on:CN18.11.2021
(Supplementary) European search report - dispatched on:EP08.09.2022
ClassificationIPC:H01L27/32
[2022/24]
CPC:
G09G3/3233 (EP,US); G09G3/3266 (US); G09G3/3275 (US);
H10K59/131 (EP); G09G2300/0426 (EP); G09G2300/0842 (EP);
G09G2310/0278 (US); G09G2320/0295 (EP); G09G2330/00 (EP) (-)
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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2022/24]
TitleGerman:PIXELSTEUERSCHALTUNG, ANZEIGETAFEL UND ELEKTRONISCHES GERÄT[2022/24]
English:PIXEL DRIVE CIRCUIT, DISPLAY PANEL, AND ELECTRONIC DEVICE[2022/24]
French:CIRCUIT D'ATTAQUE DE PIXEL, PANNEAU D'AFFICHAGE ET DISPOSITIF ÉLECTRONIQUE[2022/24]
Entry into regional phase29.06.2021Translation filed 
29.06.2021National basic fee paid 
29.06.2021Search fee paid 
29.06.2021Designation fee(s) paid 
29.06.2021Examination fee paid 
Examination procedure29.06.2021Examination requested  [2022/24]
21.03.2023Amendment by applicant (claims and/or description)
21.03.2023Date on which the examining division has become responsible
Fees paidRenewal fee
25.02.2022Renewal fee patent year 03
21.03.2023Renewal fee patent year 04
15.03.2024Renewal fee patent year 05
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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[Y]US2015357383  (CHUNG JIN-KOO [KR], et al) [Y] 14 * par. 55, 69, 71. *;
 [Y]US2017193876  (CHOI JEONG HYEON [KR], et al) [Y] 1-15 * Par. 6, 88, 111-114. Fig. 8-10 *;
 [A]CN206364017U  (YUNGU (GU'AN) TECH CO LTD) [A] 1-15 * the whole document *;
 [X]US2018061908  (SHIM JONGSIK [KR], et al) [X] 1-10* Fig. 3-5. *;
 [Y]US2020066817  (KIM TAEHAN [KR]) [Y] 1-15 * Fig. 3-4. Par. 41-46, 75-76. *;
 [X]US2020074938  (KIM HONGSUK [KR]) [X] 1-10 * Fig. 5-6. par. 57-63, 100-101. *
International search[A]US2013208017  (GU BON-SEOG [KR], et al) [A] 1-18* entire document *;
 [Y]CN106935619  (LG DISPLAY CO LTD) [Y] 1-18 * description, paragraphs 45-113, and figures 8-11 *;
 [Y]CN206364017U  (YUNGU (GU'AN) TECH CO LTD) [Y] 16, 17 * description, paragraphs 28-30, figure 2 *;
 [Y]CN108269831  (LG DISPLAY CO LTD) [Y] 1-18 * description, paragraphs 32-90, and figures 1-4 *;
 [A]CN110021627  (LG DISPLAY CO LTD) [A] 1-18 * entire document *;
 [A]CN110416278  (BOE TECHNOLOGY GROUP CO LTD) [A] 1-18 * entire document *;
 [Y]CN110858607  (LG DISPLAY CO LTD) [Y] 1-18 * description, paragraphs 47-51, figure 4 *
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.