IP Library Granted Patent US 11,758,798
Granted Patent B2
US 11,758,798 · App. 17/142,818 · Granted Sep 12, 2023

Display device and method of manufacturing the same

Inventors: Wang Woo Lee (Osan-si, KR); Sung Ho Kim (Suwon-si, KR); Hyeon Sik Kim (Yongin-si, KR); Joon Hyoung Park (Seongnam-si, KR); Seok Je Seong (Seongnam-si, KR); Jin Sung An (Suwon-si, KR); Jin Seok Oh (Pyeongtaek-si, KR); Min Woo Woo (Seoul, KR); Ji Seon Lee (Hwaseong-si, KR); Pil Suk Lee (Suwon-si, KR); Yun Sik Joo (Goyang-si, KR)
Assignee: SAMSUNG DISPLAY CO., LTD.
H10K77/111H10K59/1213H10K59/131H10K71/00H10K71/80H01L27/124H01L27/127H01L27/1218H01L27/1225H01L27/1251H01L27/1266H01L27/1288H01L29/66757H01L29/66969H01L29/7869H01L29/78675H10K59/1201H10K2102/311
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Quick Facts
Patent No.
US 11,758,798
App. No.
17/142,818
Granted
Sep 12, 2023
Kind
B2
Abstract

A display device includes a supporting substrate including a polymeric material, base substrate disposed on an upper surface of the supporting substrate, a pixel array disposed in a display area of the base substrate, a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array, and an organic filling portion disposed under the transfer wiring in the bending area. The base substrate includes an organic film including a polymeric material, and an inorganic barrier film overlapping the organic film and extending outwardly from an edge of the organic film. The organic filling portion contacts the organic film of the base substrate.

Claims (15)

1. A display device comprising:

a supporting substrate including a polymeric material;

a base substrate disposed on an upper surface of the supporting substrate, the base substrate including:

an organic film including a polymeric material; and

an inorganic barrier film overlapping the organic film, a width of a portion of the inorganic barrier film extending outwardly from an edge of the organic film;

a pixel array disposed in a display area of the base substrate;

a transfer wiring disposed in a bending area of the base substrate and electrically connected to the pixel array; and

an organic filling portion disposed under the transfer wiring in the bending area and contacting the organic film of the base substrate.

2. The display device of claim 1 , wherein the width of the portion of the inorganic barrier film extending outwardly from the edge of the organic film is equal to or more than about 3 mm.

3. The display device of claim 1 , wherein the pixel array includes:

an organic light-emitting diode; and

a transistor driving the organic light-emitting diode.

4. The display device of claim 3 , wherein the transistor includes:

a first transistor including a polysilicon channel; and

a second transistor including a metal oxide channel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 6, 2021
From: LEE, WANG WOO; KIM, SUNG HO; KIM, HYEON SIK; PARK, JOON HYOUNG; SEONG, SEOK JE; AN, JIN SUNG; OH, JIN SEOK; WOO, MIN WOO; LEE, JI SEON; LEE, PIL SUK; JOO, YUN SIK
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 054831/0780 →
Priority Claims (1)
KR 10-2020-0023624 · Feb 26, 2020 · national
Continuity (1)
Related Publication 20210265579A1 · Aug 26, 2021