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US 12,733,388 B2Granted
Ink including an organic material, display device using the same, and method of manufacturing display device
AssigneeSamsung Display Co., Ltd.
InventorsDongha Lee, Donghoon Kwak, Dukki Kim, Sehun Kim, Seoksoon Back
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Abstract
An ink for a display device, the ink includes: an organic material, wherein the organic material has a molecular weight greater than about 500 and less than about 1,000,000, and the organic material in the ink has a concentration and the molecular weight of the organic material satisfy: y < - 3.518 * ln ( x ) + 4 5 . 5 9 , wherein y is the concentration of the organic material, and x is the molecular weight of the organic material.
Claims7
An ink for a display device, the ink comprising:
- an organic material, wherein
- the organic material has a molecular weight greater than about 2000 and less than about 30000, and
- the organic material in the ink has a concentration and the molecular weight of the organic material satisfy:
- y
- <
- -
- 3.518
- *
- ln
-
- (
- x
- )
- +
- 4
-
- 5
- .59
- ,
- wherein y is the concentration of the organic material, and x is the molecular weight of the organic material.
17 more elements
A display device comprising:
- a substrate;
- a pixel electrode disposed on the substrate;
- an opposite electrode disposed on the pixel electrode;
- and
- an intermediate layer disposed between the pixel electrode and the opposite electrode and comprising an organic material,
- wherein
- the organic material has a molecular weight greater than about 2000 and less than about 30000, and
- the organic material comprises ink having a concentration and the molecular weight of the organic material satisfy:
- y
- <
- -
- 3.518
- *
- ln
-
- (
- x
- )
- +
- 4
-
- 5
- .59
- ,
- wherein y is the concentration of the organic material, and x is the molecular weight of the organic material.
22 more elements
Dependencies are inferred from the claim text.