IP Library Granted Patent US 9,589,816
Granted Patent B2
US 9,589,816 · App. 14/286,230 · Granted Mar 7, 2017

Blanket, printing process, and a method of manufacturing display unit and electronic apparatus

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Quick Facts
Patent No.
US 9,589,816
App. No.
14/286,230
Granted
Mar 7, 2017
Kind
B2
Abstract

A blanket includes a releasable base; and a sacrificial layer being provided on the base and separated from the base in printing.

Claims (20)

1. A printing method comprising:

forming a functional ink layer on a blanket having a sacrificial layer on a base;

pressing a removal plate having a convex portion having a predetermined pattern to the ink layer and removing portions of the sacrificial layer and the ink layer associated with the predetermined pattern to form a pattern layer on the blanket, the pattern layer including remaining portions of the sacrificial layer and the ink layer;

transferring the pattern layer to a printing substrate; and

removing the sacrificial layer from a surface of the ink layer after transferring the pattern layer to the printing substrate.

2. The printing method according to claim 1 , wherein the pattern layer is configured of the ink layer and the sacrificial layer.

3. The printing method according to claim 1 , further comprising forming the sacrificial layer on the base.

4. A method of manufacturing a display unit, the method comprising:

forming a display device by:

forming a functional ink layer on a blanket having a sacrificial layer on a base,

pressing a removal plate having a convex portion having a predetermined pattern to the ink layer and removing portions of the sacrificial layer and the ink layer associated with the predetermined pattern to form a pattern layer on the blanket, the pattern layer including remaining portions of the sacrificial layer and the ink layer,

transferring the pattern layer to a printing substrate, and

removing the sacrificial layer from a surface of the ink layer after transferring the pattern layer to the printing substrate.

5. The method according to claim 4 , wherein the display device includes: a semiconductor layer having a wiring layer on a substrate, and an organic layer including at least a light emitting layer between a pair of first electrode and a second electrode; and

one or both of the wiring layer and the organic layer including the light emitting layer is formed on the base with the blanket having the sacrificial layer that is separated from the base in printing.

6. A method of manufacturing an electronic apparatus, the method comprising:

forming a display unit by:

forming a functional ink layer on a blanket having a sacrificial layer on a base,

pressing a removal plate having a convex portion having a predetermined pattern to the ink layer and removing portions of the sacrificial layer and the ink layer associated with the predetermined pattern to form a pattern layer on the blanket, the pattern layer including remaining portions of the sacrificial layer and the ink layer, transferring the pattern layer to a printing substrate, and

removing the sacrificial layer from a surface of the ink layer after transferring the pattern layer to the printing substrate.

Assignments (7)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 18, 2025
From: JDI DESIGN AND DEVELOPMENT G.K.
To: MAGNOLIA BLUE CORPORATION
Reel/Frame 072039/0656 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2024
From: JOLED, INC.
To: JDI DESIGN AND DEVELOPMENT G.K.
Reel/Frame 066382/0619 →
CORRECTION BY AFFIDAVIT FILED AGAINST REEL/FRAME 063396/0671 Recorded Jun 12, 2023
From: JOLED, INC.
To: JOLED, INC.
Reel/Frame 064067/0723 →
SECURITY INTEREST Recorded Apr 20, 2023
From: JOLED, INC.
To: INCJ, LTD.
Reel/Frame 063396/0671 →
CORRECTIVE ASSIGNMENT TO CORRECT THE RECEIVING PARTY DATA PREVIOUSLY RECORDED AT REEL: 035616 FRAME: 0124. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 26, 2015
From: SONY CORPORATION
To: JOLED INC.
Reel/Frame 035771/0551 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 12, 2015
From: SONY CORPORATION
To: JOLED INC
Reel/Frame 035616/0124 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 28, 2014
From: FUKUDA, TOSHIO
To: SONY CORPORATION
Reel/Frame 033043/0771 →