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Extract from the Register of European Patents

EP About this file: EP3736672

EP3736672 - DISPLAY DEVICE INCLUDING TOUCH SENSOR AND METHOD OF MANUFACTURING THE SAME [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  13.06.2025
Database last updated on 28.03.2026
FormerGrant of patent is intended
Status updated on  30.10.2024
FormerExamination is in progress
Status updated on  17.06.2022
FormerRequest for examination was made
Status updated on  09.10.2020
Most recent event   Tooltip20.03.2026Lapse of the patent in a contracting state
New state(s): RO		published on 22.04.2026 [2026/17]
Applicant(s)For all designated states
LG Display Co., Ltd.
128, Yeoui-daero, Yeongdeungpo-gu
SEOUL, 07336 / KR
[2020/46]
Inventor(s)01 / LEE, Yangsik
245, LG-ro, Wollong-myeon
Paju-si Gyeonggi-do 10845 / KR
02 / JUNG, JiHyun
245, LG-ro, Wollong-myeon
Paju-si Gyeonggi-do 10845 / KR
03 / AN, SuChang
245, LG-ro, Wollong-myeon
Paju-si Gyeonggi-do 10845 / KR
04 / LEE, JaeGyun
245, LG-ro, Wollong-myeon
Paju-si Gyeonggi-do 10845 / KR
05 / RHE, Ruda
245, LG-ro Wollong-myeon
Paju-si Gyeonggi-do 10845 / KR
 [2024/49]
Former [2020/46]01 / LEE, Yangsik
245, LG-ro, Wollong-myeon
10845 Paju-si / KR
02 / JUNG, JiHyun
245, LG-ro, Wollong-myeon
10845 Paju-si / KR
03 / AN, SuChang
245, LG-ro, Wollong-myeon
10845 Paju-si / KR
04 / LEE, JaeGyun
245, LG-ro, Wollong-myeon
10845 Paju-si / KR
05 / RHE, Ruda
245, LG-ro Wollong-myeon
10845 Paju-si / KR
Representative(s)Harden, Henry Simon
Kilburn & Strode LLP
Lacon London
84 Theobalds Road
London WC1X 8NL / GB
[2020/46]
Application number, filing date20177571.519.10.2018
[2020/46]
Priority number, dateKR2017014432631.10.2017         Original published format: KR 20170144326
[2020/46]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3736672
Date:11.11.2020
Language:EN
[2020/46]
Type: B1 Patent specification 
No.:EP3736672
Date:16.07.2025
Language:EN
[2025/29]
Search report(s)(Supplementary) European search report - dispatched on:EP12.10.2020
ClassificationIPC:G06F3/041, G06F3/044
[2024/48]
CPC:
G06F3/0416 (EP,KR,US); H10K59/40 (EP,CN,KR,US); G06F3/0412 (EP,CN,KR,US);
G06F3/0443 (CN,KR); G06F3/0445 (EP,KR,US); G06F3/0446 (EP,CN,KR,US);
H10K50/805 (KR); H10K50/844 (KR,US); H10K59/1201 (KR,US);
H10K59/124 (KR); H10K59/131 (EP,KR,US); H10K59/873 (EP,CN,KR,US);
H10K71/00 (EP,CN,KR,US); G06F2203/04103 (EP,CN,KR,US); G06F2203/04111 (EP,KR,US);
G06F2203/04112 (EP,KR,US) (-)
Former IPC [2020/46]G06F3/041, G06F3/044, H01L27/32
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 [2021/23]
Former [2020/46]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,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:ANZEIGEVORRICHTUNG MIT BERÜHRUNGSSENSOR UND VERFAHREN ZUR HERSTELLUNG DAVON[2020/46]
English:DISPLAY DEVICE INCLUDING TOUCH SENSOR AND METHOD OF MANUFACTURING THE SAME[2020/46]
French:AFFICHEUR COMPRENANT UN CAPTEUR TACTILE ET SON PROCÉDÉ DE FABRICATION[2020/46]
Examination procedure29.05.2020Examination requested  [2020/46]
30.04.2021Amendment by applicant (claims and/or description)
21.06.2022Despatch of a communication from the examining division (Time limit: M04)
31.10.2022Reply to a communication from the examining division
30.10.2024Communication of intention to grant the patent
17.03.2025Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time
21.03.2025Fee for grant paid
21.03.2025Fee for publishing/printing paid
21.03.2025Receipt of the translation of the claim(s)
Parent application(s)   TooltipEP18201507.3  / EP3477443
Divisional application(s)EP25164259.1  / EP4546096
Request for further processing for:The application is deemed to be withdrawn due to failure to fulfill actions required for granting the patent
21.03.2025Request for further processing filed
21.03.2025Full payment received (date of receipt of payment)
Request granted
31.03.2025Decision despatched
Fees paidRenewal fee
29.05.2020Renewal fee patent year 03
22.10.2021Renewal fee patent year 04
21.10.2022Renewal fee patent year 05
25.10.2023Renewal fee patent year 06
23.10.2024Renewal fee patent year 07
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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.
Lapses during opposition  TooltipAT16.07.2025
BG16.07.2025
ES16.07.2025
FI16.07.2025
HR16.07.2025
LV16.07.2025
NL16.07.2025
PL16.07.2025
RO16.07.2025
SE16.07.2025
NO16.10.2025
RS16.10.2025
GR17.10.2025
IS16.11.2025
PT17.11.2025
[2026/17]
Former [2026/11]AT16.07.2025
BG16.07.2025
ES16.07.2025
FI16.07.2025
HR16.07.2025
LV16.07.2025
NL16.07.2025
PL16.07.2025
SE16.07.2025
NO16.10.2025
RS16.10.2025
GR17.10.2025
IS16.11.2025
PT17.11.2025
Former [2026/10]AT16.07.2025
BG16.07.2025
FI16.07.2025
HR16.07.2025
LV16.07.2025
NL16.07.2025
PL16.07.2025
SE16.07.2025
NO16.10.2025
RS16.10.2025
GR17.10.2025
IS16.11.2025
PT17.11.2025
Former [2026/09]AT16.07.2025
FI16.07.2025
HR16.07.2025
LV16.07.2025
NL16.07.2025
SE16.07.2025
NO16.10.2025
GR17.10.2025
IS16.11.2025
PT17.11.2025
Former [2026/08]AT16.07.2025
FI16.07.2025
HR16.07.2025
NL16.07.2025
NO16.10.2025
IS16.11.2025
PT17.11.2025
Former [2026/07]NL16.07.2025
IS16.11.2025
PT17.11.2025
Former [2026/05]NL16.07.2025
PT17.11.2025
Former [2026/03]PT17.11.2025
Documents cited:Search[XP] EP3293765  (LG DISPLAY CO LTD et al.) [XP] 1-6 * paragraph [0028] * * paragraph [0052] - paragraph [0063]; figures 1-4 * * paragraph [0071] - paragraph [0082] * * paragraph [0091] - paragraph [0099]; figures 6A-6E * * paragraph [0127]; figure 9 *
 [A] US2017308212  (JIN JAEHYUN et al.) [A] 1-6 * paragraph [0043] - paragraph [0050]; figure 1 * * paragraph [0097] - paragraph [0100]; figure 5 *
 [A] US2015060806  (PARK SUNG-JIN et al.) [A] 1-6 * abstract * * paragraph [0029] - paragraph [0048]; figures 2-5 *
 [A] US2015170575  (KWAK GYUNG-KOOK et al.) [A] 1-6 * paragraph [0046] - paragraph [0065]; figures 1-3 * * paragraph [0074] - paragraph [0079]; figures 4,5 *
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.