The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 07, 2019

Filed:

Oct. 12, 2017
Applicants:

Hannstar Display (Nanjing) Corporation, Nanjing, CN;

Hannstar Display Corporation, Taipei, TW;

Inventors:

Yen-Chung Chen, Taichung, TW;

Chen-Hao Su, Taichung, TW;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); C09J 7/02 (2006.01); B32B 43/00 (2006.01); H01L 21/78 (2006.01); G02F 1/1333 (2006.01); H01L 51/00 (2006.01); C09J 7/40 (2018.01);
U.S. Cl.
CPC ...
C09J 7/0225 (2013.01); B32B 43/006 (2013.01); C09J 7/40 (2018.01); G02F 1/133305 (2013.01); H01L 21/7813 (2013.01); H01L 51/003 (2013.01); H01L 51/0097 (2013.01); H01L 2251/5338 (2013.01);
Abstract

A method for manufacturing a flexible electrical device is provided and includes the following steps. A carrier substrate is provided. A releasing layer is formed on the carrier substrate. A flexible substrate is formed on the releasing layer. The flexible substrate has a first surface facing the releasing layer and a second surface opposite to the first surface. The flexible substrate is not in contact with the carrier substrate. A device layer is formed on the flexible substrate. The device layer has a third surface facing the flexible substrate and a fourth surface opposite to the third surface. The flexible substrate is separated from the releasing layer, and the releasing layer remains on the carrier substrate. Accordingly, the releasing layer and the carrier substrate can be recycled for forming another flexible electrical device.


Find Patent Forward Citations

Loading…