DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Title:

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2023/136629

Kind Code:

A1

Abstract:

Provided are a display device and a manufacturing method thereof. The display device comprises: a first electrode and a second electrode disposed on a substrate; a first insulating layer disposed on the first electrode and the second electrode; light-emitting elements disposed on the first insulating layer; a bank layer disposed on the first insulating layer and including openings in which the light-emitting elements are disposed; a contact electrode layer disposed on the light-emitting elements and the bank layer and including a first contact electrode and a second contact electrode spaced apart from each other; an intermediate layer disposed on the contact electrode layer and including a first pattern portion disposed on the first contact electrode and a second pattern portion disposed on the second contact electrode; and a connection electrode layer disposed on the intermediate layer and including a first connection electrode disposed on the first pattern portion and a second connection electrode disposed on the second pattern portion, wherein a side where the first contact electrode and the second contact electrode face each other is parallel to a side where the first pattern portion and the second pattern portion face each other.

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Inventors:

SHIN DONG HEE (KR)
PARK NO KYUNG (KR)
SON SUN KWUN (KR)
CHA NA HYEON (KR)

Application Number:

PCT/KR2023/000578

Publication Date:

July 20, 2023

Filing Date:

January 12, 2023

Export Citation:

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Assignee:

SAMSUNG DISPLAY CO LTD (KR)

International Classes:

H01L33/38; H01L33/44; H01L33/62

Foreign References:

KR20210098313A	2021-08-10
KR20210095774A	2021-08-03
KR20170049117A	2017-05-10
JP2020008751A	2020-01-16
US20100039016A1	2010-02-18

Attorney, Agent or Firm:

KASAN IP & LAW FIRM (KR)

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