IP Library › Granted Patent US 10,535,835
Granted Patent B2
US 10,535,835 · App. 15/870,055 · Granted Jan 14, 2020

Display apparatus including a cushion unit and method of manufacturing the same

Inventor: Jiwon Han (Yongin-si, KR)
Assignee: SAMSUNG DISPLAY CO., LTD.
H01L51/5237B32B5/18B32B7/12B32B27/065B32B27/308B32B27/40B32B37/12H01L51/5253H01L51/56B32B2266/0242B32B2266/0278B32B2457/206H01L27/3244H01L2227/323H01L2251/5338H01L2251/558
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Quick Facts
Patent No.
US 10,535,835
App. No.
15/870,055
Granted
Jan 14, 2020
Kind
B2
Abstract

A display apparatus includes a protective film, a display panel, a cushion unit, and a first adhesive layer. The display panel is formed on the protective film, and includes a substrate and a display apparatus formed on the substrate. The cushion unit is formed on the protective film opposite to the display panel, and includes a cushion layer, a first cover layer, and a second cover layer. The first adhesive layer is formed between the first cover layer and the protective film. The cushion layer includes a plurality of pores formed on a first surface and a second surface opposite to the first surface thereof. The first cover layer is formed on the first surface. The second cover layer is formed on the second surface.

Claims (30)

1. A display apparatus, comprising:

a protective film;

a display panel disposed on the protective film, and comprising a substrate and a display device disposed on the substrate;

a cushion unit disposed on the protective film opposite to the display panel, the cushion unit comprising a cushion layer, a first cover layer, and second cover layer; and

a first adhesive layer disposed between the first cover layer and the protective film,

wherein the cushion layer includes a plurality of pores disposed on at least one surface of a first surface and a second surface opposite to the first surface thereof, the first cover layer is disposed on the first surface and the second cover layer is disposed on the second surface.

2. The display apparatus of claim 1 , having a plurality of first spaces defined by the plurality of pores and the first cover layer, and a plurality of second spaces defined by the plurality of pores and the second cover layer.

3. The display apparatus of claim 1 , wherein

the cushion layer comprises a first organic material.

4. The display apparatus of claim 3 , wherein

the first and second cover layers comprise the first organic material.

5. The display apparatus of claim 3 , wherein

the first and second cover layers comprise a second organic material, the second organic material being different from the first organic material.

6. The display apparatus of claim 3 , wherein

the first organic material comprises an acrylic organic material or a polyurethane organic material.

7. The display apparatus of claim 1 , wherein

the cushion layer has a thickness in a range of from about 100 μm to about 300 μm.

8. The display apparatus of claim 1 , wherein

each of the first cover layer and the second cover layer has a thickness in a range of from about 10 μm to about 30 μm.

9. The display apparatus of claim 2 , wherein

each of the plurality of pores has a diameter in a range of from about 50 μm to about 150 μm.

10. The display apparatus of claim 1 , further comprising:

an adhesive layer disposed between the cushion layer and the first cover layer or between the cushion layer and the second cover layer.

11. The display apparatus of claim 1 , further comprising:

a lower plate; and

a second adhesive layer disposed between the lower plate and the second cover layer.

12. The display apparatus of claim 1 , wherein

a surface of the first cover layer in contact with the first surface of the cushion layer is substantially flat.

13. The display apparatus of claim 1 , wherein

a surface of the second cover layer in contact with the second surface of the cushion layer is substantially flat.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2018
From: HAN, JIWON
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 044611/0183 →
Priority Claims (1)
KR 10-2017-0094318 · Jul 25, 2017 · national
Continuity (1)
Related Publication 20190036066A1 · Jan 31, 2019
Cited By (2)
US 12,262,485 US 12,684,943