(19)
(11)EP 3 576 157 A3

(12)EUROPEAN PATENT APPLICATION

(88)Date of publication A3:
11.12.2019 Bulletin 2019/50

(43)Date of publication A2:
04.12.2019 Bulletin 2019/49

(21)Application number: 19176456.2

(22)Date of filing:  24.05.2019
(51)International Patent Classification (IPC): 
H01L 27/32(2006.01)
H01L 51/52(2006.01)
(84)Designated Contracting States:
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
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30)Priority: 29.05.2018 KR 20180061350

(71)Applicant: LG Display Co., Ltd.
Seoul 150-721 (KR)

(72)Inventors:
  • PARK, Eun-Jung
    Paju-si, Gyeonggi-do (KR)
  • KIM, Kwan-Soo
    Paju-si, Gyeonggi-do (KR)
  • KIM, Seok-Hyun
    Paju-si, Gyeonggi-do (KR)

(74)Representative: Viering, Jentschura & Partner mbB Patent- und Rechtsanwälte 
Am Brauhaus 8
01099 Dresden
01099 Dresden (DE)

  


(54)DISPLAY DEVICE


(57) A display device enables transparent display at increased transparency and double-sided emission display, thereby being capable of improving aperture ratio during emission. The display device includes a transmission part (T/E) having a configuration capable of selectively achieving a transmission function and a double-sided emission function.







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