IP Library Granted Patent US 7,067,841
Granted Patent B2
US 7,067,841 · App. 10/829,610 · Granted Jun 27, 2006

Organic electronic devices

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Quick Facts
Patent No.
US 7,067,841
App. No.
10/829,610
Granted
Jun 27, 2006
Kind
B2
Abstract

Organic electronic devices are fabricated by a process includes forming an organic layer including: placing a first liquid composition over a first portion of a surface of a substrate without a well structure connected to or adjacent the first portion of the surface of the substrate, i) the first portion of the surface of the substrate has a first surface energy, ii) the first liquid composition includes a first liquid medium and iii) the first liquid composition has a second surface energy that is higher than the first surface energy; and evaporating the first liquid medium while the first liquid composition overlies the first portion of the surface of the substrate.

Claims (9)

1. An organic electronic component comprising:

a substrate having a surface with a first portion and a second portion, without a well structure connected to or adjacent the first portion of the surface or the second portion of the surface, wherein the first portion of the surface has a first surface energy and the second portion of the surface has a second surface energy;

a liquid composition covering the first portion of the surface and contacting the second portion of the surface, wherein the liquid composition has a third surface energy that is higher than the first surface energy and lower than the second surface energy; and

an organic active material.

2. The organic electronic component of claim 1 , wherein the liquid composition includes an organic active material.

3. The organic electronic component of claim 1 , wherein the second portion includes a charge transport layer.

4. The organic electronic component of claim 1 , wherein the first portion includes an insulating layer and the second portion includes an electrode.

5. The organic electronic component of claim 1 , wherein the first portion of the surface includes a surfactant.

6. The organic electronic component of claim 5 , wherein the surfactant includes a fluorine containing material.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: LG CHEM, LTD.
Reel/Frame 050150/0482 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 6, 2006
From: DUPONT DISPLAYS, INC.
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 017431/0061 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2004
From: PARKER, IAN D.
To: DUPONT DISPLAYS, INC.
Reel/Frame 014965/0551 →