IP Library Granted Patent US 8,896,203
Granted Patent B2
US 8,896,203 · App. 14/185,574 · Granted Nov 25, 2014

Display apparatus including a plurality of organic electroluminescent devices

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,896,203
App. No.
14/185,574
Granted
Nov 25, 2014
Kind
B2
Abstract

Provided is a display apparatus and a method of manufacture. The display apparatus includes a first substrate with a plurality of organic electroluminescence devices, a second substrate with a color filter, the second substrate facing the first substrate, and an adhesive layer disposed between the first substrate and the second substrate so as to cover the plurality of organic electroluminescence devices, the adhesive layer being made of a material selected from the group consisting of a phenol resin, a melanin resin, an unsaturated polyester resin, an epoxy resin, a silicon resin and a polyurethane resin.

Claims (30)

1. A display apparatus comprising:

a first substrate;

a plurality of organic electroluminescence devices arranged in a display area on the first substrate;

a second substrate facing the first substrate;

an adhesive member disposed in at least a peripheral region of the display area between the first substrate and the second substrate

wherein the adhesive member includes a first adhesive portion that is a temporary fixing portion and a second adhesive portion.

2. The display apparatus according to claim 1 , wherein the first adhesive portion is formed by a first material.

3. The display apparatus according to claim 2 , wherein the second adhesive portion is formed by a second material different from the first material.

4. The display apparatus according to claim 3 , wherein the first adhesive material has a curing characteristic different from that of the second material.

5. The display apparatus according to claim 4 , wherein the first adhesive material has a ultraviolet curing characteristic.

6. The display apparatus according to claim 4 , wherein the second adhesive material has a thermal curing characteristic.

7. The display apparatus according to claim 5 , wherein the second adhesive material is made of a material selected from the group consisting of a phenol resin, a melanin resin, an unsaturated polyester resin, an epoxy resin, a silicon resin and a polyurethane resin.

8. The display apparatus according to claim 1 , wherein the first adhesive portion is formed outside the second adhesive portion in the peripheral region.

9. The display apparatus according to claim 1 , wherein the first adhesive portion is formed on at least a part of the peripheral region.

10. The display apparatus according to claim 1 , wherein a color filter is disposed on a side of the second substrate facing the first substrate.

11. An apparatus comprising:

a first substrate;

at least one organic electroluminescence device arranged in an area on the first substrate;

a second substrate facing the first substrate;

an adhesive member disposed in at least a peripheral region of the area between the first substrate and the second substrate,

wherein the adhesive member includes a first adhesive portion that is a temporary fixing portion and a second adhesive portion.

12. The apparatus according to claim 11 , wherein the first adhesive portion is formed by a first material.

13. The apparatus according to claim 12 , wherein the second adhesive portion is formed by a second material different from the first material.

14. The apparatus according to claim 13 , wherein the first adhesive material has a curing characteristic different from that of the second material.

15. The apparatus according to claim 14 , wherein the first adhesive material has a ultraviolet curing characteristic.

16. The apparatus according to claim 14 , wherein the second adhesive material has a thermal curing characteristic.

17. The display apparatus according to claim 15 , wherein the second adhesive material is made of a material selected from the group consisting of a phenol resin, a melanin resin, an unsaturated polyester resin, an epoxy resin, a silicon resin and a polyurethane resin.

18. The display apparatus according to claim 11 , wherein the first adhesive portion is formed outside the second adhesive portion in the peripheral region.

19. The display apparatus according to claim 11 , wherein the first adhesive portion is formed on at least a part of the peripheral region.

20. The display apparatus according to claim 11 , wherein a color filter is disposed on a side of the second substrate facing the first substrate.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 15, 2015
From: SONY CORPORATION
To: JOLED INC.
Reel/Frame 036106/0355 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2014
From: IWASE, YUICHI; KIJIMA, YASUNORI; YAMADA, JIRO
To: SONY CORPORATION
Reel/Frame 032427/0077 →