IP Library Granted Patent US 8,710,733
Granted Patent B2
US 8,710,733 · App. 12/754,059 · Granted Apr 29, 2014

Organic light-emitting display with black matrix

Inventors: Hsin-hung Lee (Hsinchu, TW); Ming-chang Shih (Yuanlin Township, Changhua County, TW)
Assignee: Au Optronics Corp.
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Quick Facts
Patent No.
US 8,710,733
App. No.
12/754,059
Granted
Apr 29, 2014
Kind
B2
Abstract

An organic light-emitting display includes a substrate, a black matrix disposed on the substrate having a first area, a buffer layer covering the black matrix having a second area substantially equaling to the first area of the black matrix, a thin film transistor disposed on the buffer layer, a display electrode electrically connected to the thin film transistor, and a light-emitting diode disposed on the display electrode.

Claims (26)

1. An organic light-emitting display, comprising:

a substrate;

a black matrix disposed on the substrate having a first area;

a buffer layer covering the black matrix, a border of the black matrix exceeds a border of the buffer layer;

a thin film transistor disposed on the buffer layer;

a display electrode electrically connected to the thin film transistor; and

a light-emitting diode disposed on the display electrode.

2. The organic light-emitting diode of claim 1 , wherein the thin film transistor comprises a semiconductor layer and a gate metal.

3. The organic light-emitting diode of claim 1 , wherein the display electrode is selected from the group consisting of an Indium Tin Oxide (ITO) and an Indium Zinc Oxide (IZO).

4. An organic light-emitting display, comprising:

a substrate;

a black matrix disposed on the substrate having a first area;

a buffer layer covering the black matrix, wherein a border of the black matrix exceeds a border of the buffer layer;

a thin film transistor disposed on the buffer layer;

a display electrode electrically connected to the thin film transistor; and

a light-emitting diode disposed on the display electrode.

5. The organic light-emitting diode of claim 4 , wherein the thin film transistor comprises a semiconductor layer and a gate metal.

6. The organic light-emitting diode of claim 4 , wherein the display electrode is selected from the group consisting of an Indium Tin Oxide (ITO) and an Indium Zinc Oxide (IZO).

7. An organic light-emitting display, comprising:

a substrate;

a black matrix disposed on the substrate;

a buffer layer covering the black matrix, wherein a border of the black matrix exceeds a border of the buffer layer;

a thin film transistor disposed on the buffer layer;

a display electrode electrically connected to the thin film transistor; and

a light-emitting diode disposed on the display electrode.

8. The organic light-emitting display of claim 7 , wherein a projection of the border of the black matrix projected on the substrate exceeds a projection of the border of the buffer layer projected on the substrate.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2025
From: AUO CORPORATION
To: NEOLAYER LLC
Reel/Frame 072266/0941 →
Priority Claims (1)
TW 95112086 A · Apr 6, 2006 · national
Continuity (2)
Continuation 11463983 · Aug 11, 2006
Related Publication 20100187522A1 · Jul 29, 2010