IP Library Granted Patent US 11,703,913
Granted Patent B2
US 11,703,913 · App. 17/485,517 · Granted Jul 18, 2023

Display device and method of manufacturing the same

Inventors: Changmin Park (Gwangmyeong-si, KR); Sangwol Lee (Yongin-si, KR); Kyungmin Choi (Seoul, KR)
Assignee: Samsung Display Co., Ltd.
G06F1/1652G06F1/1616G06F1/1681H04M1/0216H04M1/0268
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Quick Facts
Patent No.
US 11,703,913
App. No.
17/485,517
Granted
Jul 18, 2023
Kind
B2
Abstract

A display module including non-folding portions and a folding portion disposed between the non-folding portions; a first supporting member disposed under the display module; and a second supporting member disposed between the display module and the first supporting member, wherein the first supporting member may include: a first supporter and a second supporter overlapping with the non-folding portions; and an adhesive member attaching the display module to the second supporting member.

Claims (32)

1. A display device comprising:

a display module comprising non-folding portions and a folding portion disposed between the non-folding portions;

a first supporting member disposed under the display module, the first supporting member comprising a first supporter and a second supporter overlapping with the non-folding portions of the display module;

a second supporting member disposed between the non-folding portions and the first and second supporters and between the first supporter and the second supporter, the second supporting member having a predetermined elasticity; and

an adhesive member attaching the display module to the second supporting member,

wherein a single opening for separating the first supporter and the second supporter is defined between the first supporter and the second supporter, and

wherein the second supporting member is disposed in the single opening.

2. The display device of claim 1 , wherein the second supporting member comprises:

a third supporter disposed between the first supporter and the non-folding portion of the display module overlapping the first supporter;

a fourth supporter disposed between the second supporter and the non-folding portion of the display module overlapping the second supporter; and

a fifth supporter disposed between the first supporter and the second supporter.

3. The display device of claim 2 , wherein the fifth supporter comprises a plurality of protrusions,

wherein the folding portion and the non-folding portions are arranged in a first direction, and

wherein the protrusions extend in a second direction crossing the first direction and protrude downward more than a lower surface of each of the first and second supporters.

4. The display device of claim 2 , wherein a lower surface of the fifth supporter is formed flush with a lower surface of each of the first and second supporters.

5. The display device of claim 3 , further comprising:

a sixth supporter disposed under the fifth supporter and the first supporter; and

a seventh supporter disposed under the fifth supporter and the second supporter,

wherein the sixth supporter and the seventh supporter are spaced apart from each other with respect to a center of the fifth supporter.

6. The display device of claim 5 , wherein a portion of the sixth supporter is disposed under a predetermined portion of the first supporter adjacent to the fifth supporter collinearly connected to a lower portion of the first supporter, and

wherein a portion of the seventh supporter is disposed under a predetermined portion of the second supporter adjacent to the fifth supporter and the seventh supporter connected to a lower portion of the predetermined portion of the second supporter.

7. The display device of claim 5 , further comprising oil layers respectively disposed on a portion of the sixth supporter facing the fifth supporter and a portion of the seventh supporter overlapping with the fifth supporter, wherein the sixth supporter is integrally provided with the first supporter, and the seventh supporter is integrally provided with the second supporter.

8. A display device comprising:

a display module comprising non-folding portions and a folding portion disposed between the non-folding portions;

a first supporting member disposed under the display module, the first supporting member comprising a first supporter and a second supporter overlapping with the non-folding portions of the display module; and

a second supporting member disposed between the non-folding portions and the first and second supporters and between the first supporter and the second supporter, the second supporting member having a predetermined elasticity,

wherein the second supporting member comprises:

a third supporter disposed between the first supporter and the non-folding portion of the display module overlapping the first supporter;

a fourth supporter disposed between the second supporter and the non-folding portion of the display module overlapping the second supporter; and

a fifth supporter disposed between the first supporter and the second supporter, wherein the fifth supporter comprises a plurality of protrusions,

wherein a maximum thickness of the fifth supporter defined from a top surface to a distal end of each of the plurality of protrusions is greater than a maximum thickness of a combination of the first supporter and the third supporter,

wherein a maximum thickness of the fifth supporter defined from the top surface to the distal end of each of the plurality of protrusions is greater than a maximum thickness of a combination of the second supporter and the fourth supporter.

Priority Claims (1)
KR 10-2018-0038593 · Apr 3, 2018 · national
Continuity (2)
Division 16363539 · Mar 25, 2019
Related Publication 20220011824A1 · Jan 13, 2022
Cited By (2)
US 12,228,972 US 12,613,556