IP Library Granted Patent US 10,763,453
Granted Patent B2
US 10,763,453 · App. 16/316,889 · Granted Sep 1, 2020

Wiring method for special-shaped OLED product and special-shaped OLED product

Inventors: Lijuan Peng (Kunshan, CN); Gaomin Li (Kunshan, CN); Yao Hong (Kunshan, CN)
Assignee: Kunshan Visionox Technology Co., Ltd.
H01L51/5209H01L27/3276H01L51/0021H01L51/5225H01L51/5253H01L51/56H01L51/5012H01L2251/301H01L2251/308
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 10,763,453
App. No.
16/316,889
Granted
Sep 1, 2020
Kind
B2
Abstract

A wiring method for a special-shaped OLED product includes: forming an isolation pillar layer on an insulation layer, wherein the insulation layer includes an insulation layer of a display portion and an insulation layer of a frame portion, the isolation pillar layer includes an isolation pillar layer of the display portion and an isolation pillar layer of the frame portion, and the insulation layer of the frame portion is covered by the isolation pillar layer of the frame portion; forming a cathode material layer on the isolation pillar layer, wherein the cathode material layer includes a cathode material layer of the display portion and a cathode material layer of the frame portion, the cathode material layer of the frame portion is located between isolation pillars of the isolation pillar layer of the frame portion, and the cathode material layer of the frame portion is used as a cathode.

Claims (28)

1. A wiring method for a special-shaped OLED product, comprising:

forming an anode layer on a substrate layer, the anode layer comprising an anode layer of a display portion and an anode layer of a frame portion, the anode layer of the frame portion comprising an anode material;

forming an insulation layer on the anode layer;

forming a cathode material layer on the insulation layer, the cathode material layer comprising a cathode material layer of the display portion and a cathode material layer of the frame portion, and the cathode material layer of the frame portion comprising a cathode material corresponding to the anode material;

forming an isolation pillar layer on the insulation layer, the insulation layer comprising an insulation layer of the display portion and an insulation layer of the frame portion;

forming a light emitting layer disposed between the isolation pillar layer and the cathode material layer.

2. The wiring method according to claim 1 , wherein forming the cathode material layer on the insulation layer comprises:

forming the cathode material layer on the isolation pillar layer, the cathode material layer comprising a cathode material layer of the display portion and a cathode material layer of the frame portion, the cathode material layer of the frame portion comprising a cathode material between a plurality of isolation pillars of the isolation pillar layer of the frame portion, and the cathode material layer of the frame portion being used as a cathode.

3. The wiring method according to claim 1 , wherein the isolation pillar layer of the display portion and the isolation pillar layer of the frame portion are integrally manufactured, and/or

the cathode material of the display portion and the cathode material layer between the plurality of the isolation pillars are integrally manufactured.

4. The wiring method according to claim 1 , wherein the cathode material layer of the frame portion and the cathode material layer of the display portion are connected and on a same plane.

5. The wiring method according to claim 1 , wherein forming an anode layer on a substrate layer, the anode layer comprising an anode layer of a display portion and an anode layer of a frame portion, the anode layer of the frame portion comprising an anode material comprises:

forming an ITO layer and a MoAlMo layer on the substrate layer, the ITO layer and the MoAlMo layer comprising an ITO layer and an MoAlMo layer of the display portion and an ITO layer and an MoAlMo layer of the frame portion, and the ITO layer and the MoAlMo layer of the frame portion being used as an anode; and

forming an insulation layer on the anode layer comprises:

forming the insulation layer on the ITO layer and the MoAlMo layer.

6. The wiring method according to claim 1 , wherein the cathode material layer is made of aluminum, magnesium, silver or an alloy containing aluminum, magnesium or silver.

7. The wiring method according to claim 1 , wherein the special-shaped OLED product is a product having a circular profile, an elliptical profile, or an irregular profile.

8. A special-shaped OLED product, comprising:

an anode layer formed on a substrate layer, the anode layer comprising an anode layer of a display portion and an anode layer of a frame portion, and the anode layer of the frame portion comprising an anode material;

an insulation layer formed on the anode layer;

a cathode material layer formed on the insulation layer, the cathode material layer comprising a cathode material layer of the display portion and a cathode material layer of the frame portion, and the cathode material layer of the frame portion comprising a cathode material corresponding to the anode material;

an isolation pillar layer formed on the insulation layer, the insulation layer comprising an insulation layer of a display portion and an insulation layer of a frame portion;

a light emitting layer disposed between the isolation pillar layer and the cathode material layer.

9. The special-shaped OLED product according to claim 8 , wherein the cathode material layer of the frame portion is disposed between a plurality of isolation pillars of the isolation pillar layer of the frame portion, and the cathode material layer of the frame portion is used as a cathode.

10. The special-shaped OLED product according to claim 8 , wherein the cathode line of the frame portion and the cathode line of the display portion are connected and on a same plane.

11. The special-shaped OLED product according to claim 8 , wherein the anode layer is an ITO layer and a MoAlMo layer, a cross section at a connection between the frame portion and the display portion comprises, from bottom to top, a substrate layer, an ITO layer, a MoAlMo layer, an insulation layer, an isolation pillar layer, a light emitting layer, a cathode material layer and an encapsulation layer disposed in this order, or a cross section at an edge of the frame portion away from the display portion comprises, from bottom to top, a substrate layer, an ITO layer, a MoAlMo layer, an insulation layer, an isolation pillar layer, and a cathode material layer.

12. The special-shaped OLED product according to claim 8 , wherein the cathode material is aluminum, magnesium, silver or an alloy containing aluminum, magnesium or silver.

13. The special-shaped OLED product according to claim 8 , wherein the special-shaped OLED product is a product having a circular profile, an elliptical profile, or an irregular profile.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE DOCKET NUMBER AND SPELLING OF ASSIGNEE NAME PREVIOUSLY RECORDED ON REEL 054862 FRAME 0075. ASSIGNOR(S) HEREBY CONFIRMS THE CHANGE OF NAME. Recorded Jan 12, 2021
From: KUNSHAN VISIONOX TECHNOLOGY CO., LTD.
To: SUZHOU QINGYUE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 055105/0625 →
CHANGE OF NAME Recorded Dec 30, 2020
From: KUNSHAN VISIONOX TECHNOLOGY CO., LTD
To: SUZHOU QINGYUE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 054871/0919 →
CHANGE OF NAME Recorded Dec 29, 2020
From: KUNSHAN VISIONOX TECHNOLOGY CO., LTD.
To: SUZHOU QUINGYUE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 054862/0075 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2019
From: PENG, LIJUAN; LI, GAOMIN; HONG, YAO
To: KUNSHAN VISIONOX TECHNOLOGY CO., LTD.
Reel/Frame 047957/0673 →
Priority Claims (1)
CN 2016 1 0790088 · Aug 31, 2016 · national
Continuity (2)
Continuation PCTCN2017099269 · Aug 28, 2017
Related Publication 20190207148A1 · Jul 4, 2019