IP Library › Granted Patent US 11,144,094
Granted Patent B2
US 11,144,094 · App. 16/730,357 · Granted Oct 12, 2021

Display device

Inventor: Young-Cheol Jeong (Hwaseong-si, KR)
Assignee: SAMSUNG DISPLAY CO., LTD.
G06F1/1652G06F1/189G09F9/301
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Quick Facts
Patent No.
US 11,144,094
App. No.
16/730,357
Granted
Oct 12, 2021
Kind
B2
Abstract

A display device includes a lower substrate that includes a side surface having a first inclined surface. An upper substrate is disposed on the lower substrate and includes a side surface having a second inclined surface. A first electrode is disposed on a surface of at least one of the lower substrate or the upper substrate. An auxiliary electrode is disposed on the first inclined surface of the lower substrate and the second inclined surface of the upper substrate. The auxiliary electrode includes a first portion corresponding to the first inclined surface, a second portion corresponding to the second inclined surface, and a bent portion bent at a predetermined angle with respect to the first and second inclined surfaces. The first electrode may be in contact with the bent portion on the first exposed surface to electrically connect to the auxiliary electrode.

Claims (26)

1. A display device comprising:

a lower substrate that includes a side surface having a first inclined surface;

an upper substrate disposed on the lower substrate, the upper substrate including a side surface having a second inclined surface;

a first electrode disposed on a surface of at least one of the lower substrate or the upper substrate; and

an auxiliary electrode disposed on the first inclined surface of the lower substrate and the second inclined surface of the upper substrate,

wherein the auxiliary electrode includes a first portion corresponding to the first inclined surface, a second portion corresponding to the second inclined surface, and a bent portion that is bent at a predetermined angle with respect to the first and second inclined surfaces, and

the first electrode is in contact with the bent portion of the auxiliary electrode on a first exposed surface of the first electrode to electrically connect the first electrode to the auxiliary electrode.

2. The display device of claim 1 , further comprising

a sealing portion interposed between the lower substrate and the upper substrate,

wherein the sealing portion is disposed on an inner side of the first exposed surface to expose the first electrode.

3. The display device of claim 2 , wherein

the bent portion includes a third portion corresponding to the first electrode on the first exposed surface and a fourth portion corresponding to a side surface of the sealing portion.

4. The display device of claim 3 , wherein

the first electrode is disposed on the lower substrate,

the first inclined surface is inclined at an acute angle with respect to a lower surface of the lower substrate, and

the first exposed surface is adjacent to the first inclined surface.

5. The display device of claim 4 , further comprising

a flexible printed circuit board (FPC) disposed on the auxiliary electrode.

6. The display device of claim 5 , wherein

the flexible printed circuit board (FPC) is configured to pass the first inclined surface and extend to the lower surface of the lower substrate.

7. The display device of claim 4 , wherein

the auxiliary electrode further includes a filling portion that is configured to receive a material for filling the bent portion.

8. The display device of claim 7 , further comprising

a flexible printed circuit board (FPC) disposed on the auxiliary electrode,

wherein the filling portion is disposed between the bent portion and the flexible printed circuit board (FPC), and

the flexible printed circuit board (FPC) is in contact with the first portion, the second portion, and the filling portion of the auxiliary electrode.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 30, 2019
From: JEONG, YOUNG-CHEOL
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 051447/0789 →
Priority Claims (1)
KR 10-2018-0173829 · Dec 31, 2018 · national
Continuity (1)
Related Publication 20200209926A1 · Jul 2, 2020
Cited By (1)
US 12,593,551