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.
Patent No.:
Date of Patent:
Jun. 07, 2022
Filed:
Oct. 15, 2019
Applicant:
Tpk Universal Solutions Limited, Hong Kong, HK;
Inventors:
Assignee:
TPK Universal Solutions Limited, Hong Kong, HK;
Primary Examiner:
Int. Cl.
CPC ...
B32B 15/02 (2006.01); G06F 3/044 (2006.01); G06F 3/042 (2006.01);
U.S. Cl.
CPC ...
G06F 3/044 (2013.01); G06F 3/042 (2013.01); B32B 15/02 (2013.01);
Abstract
Covers for touch-sensing devices include a shielding layer; and a substrate, in which the substrate covers the shielding layer, and the substrate and the shielding layer are integrated and form a coplanar surface. The coplanar surface is a smooth surface, which has a surface roughness Ra in a range from about 0.05 μm to about 0.5 μm.