IP Library › Granted Patent US 11,844,237
Granted Patent B2
US 11,844,237 · App. 17/175,687 · Granted Dec 12, 2023

Display device, mask frame, and apparatus and method of manufacturing the display device

Inventors: Eunjoung Jung (Yongin-si, KR); Sanghoon Kim (Yongin-si, KR); Jongsung Park (Yongin-si, KR); Sangshin Lee (Yongin-si, KR)
Assignee: Samsung Display Co., Ltd.
H10K59/121C23C14/042H10K50/822H10K59/65H10K71/00H10K71/164H10K71/166H10K71/621H10K59/1201
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Quick Facts
Patent No.
US 11,844,237
App. No.
17/175,687
Granted
Dec 12, 2023
Kind
B2
Abstract

A display device includes: a substrate having a component area, a main display area, and a peripheral area, the peripheral area surrounding the component area and the main display area; an auxiliary pixel group disposed in the component area and including an auxiliary subpixel pixel electrode, an auxiliary subpixel intermediate layer, and an auxiliary subpixel opposite electrode; and a main pixel group disposed in the main display area and including a main subpixel pixel electrode, a main subpixel intermediate layer, and a main subpixel opposite electrode, wherein the auxiliary subpixel opposite electrode extends in the component area to have a stripe shape and is connected to the main subpixel opposite electrode in the main display area.

Claims (19)

1. A display device comprising:

a substrate having a component area, a main display area, and a peripheral area, the peripheral area surrounding the component area and the main display area;

an auxiliary pixel group disposed in the component area and comprising an auxiliary subpixel pixel electrode, an auxiliary subpixel intermediate layer, and an auxiliary subpixel opposite electrode; and

a main pixel group disposed in the main display area and comprising a main subpixel pixel electrode, a main subpixel intermediate layer, and a main subpixel opposite electrode,

wherein the auxiliary subpixel opposite electrode extends in the component area to have a stripe shape and is connected to the main subpixel opposite electrode in the main display area.

2. The display device of claim 1 , wherein the auxiliary subpixel pixel electrode comprises a plurality of auxiliary subpixel opposite electrodes in the component area, and

wherein the plurality of auxiliary subpixel opposite electrodes are spaced apart from each other in a first direction and extend in a second direction intersecting the first direction.

3. The display device of claim 1 , wherein the auxiliary subpixel pixel electrode comprises a plurality of auxiliary subpixel pixel electrodes, and the auxiliary subpixel intermediate layer comprises a plurality of auxiliary subpixel intermediate layers, and wherein:

the plurality of auxiliary subpixel pixel electrodes are spaced apart from each other in a lengthwise direction of the auxiliary subpixel opposite electrode, and

the plurality of auxiliary subpixel intermediate layers are spaced apart from each other in the lengthwise direction of the auxiliary subpixel opposite electrode.

4. The display device of claim 1 , wherein:

the component area is surrounded by the main display area and the peripheral area, and

the auxiliary subpixel opposite electrode extends in a direction from the peripheral area to the main display area.

5. The display device of claim 1 , wherein:

the component area comprises a transmission area, and

the auxiliary subpixel opposite electrode exposes the transmission area.

6. The display device of claim 1 , wherein:

the auxiliary subpixel pixel electrode comprises a plurality of auxiliary subpixel opposite electrodes in the component area, and

a width of each of the plurality of auxiliary subpixel opposite electrodes is greater than a gap between adjacent auxiliary subpixel opposite electrodes.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2021
From: JUNG, EUNJOUNG; KIM, SANGHOON; PARK, JONGSUNG; LEE, SANGSHIN
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 055252/0309 →
Priority Claims (1)
KR 10-2020-0058363 · May 15, 2020 · national
Continuity (1)
Related Publication 20210359025A1 · Nov 18, 2021
Cited By (1)
US 12,490,626