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. 22, 2021
Filed:
Aug. 22, 2018
Applicant:
E Ink Holdings Inc., Hsinchu, TW;
Inventors:
Hsiao-Wen Zan, Hsinchu, TW;
Chuang-Chuang Tsai, Hsinchu, TW;
Yu-Nung Mao, Hsinchu, TW;
Hung-Chuan Liu, Hsinchu, TW;
Zong-Xuan Li, Hsinchu, TW;
Wei-Tsung Chen, Hsinchu, TW;
Assignee:
E Ink Holdings Inc., Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/12 (2006.01); G01N 33/483 (2006.01);
U.S. Cl.
CPC ...
G01N 27/126 (2013.01); G01N 27/127 (2013.01); G01N 33/483 (2013.01);
Abstract
A sensing element includes a conductive substrate, a zinc oxide seed layer, a plurality of zinc oxide nanorods, a film with an electrical double layer, and an organic sensing layer. The zinc oxide seed layer is located on the conductive substrate. The zinc oxide nanorods extend from the zinc oxide seed layer. The film with the electrical double layer covers the zinc oxide nanorods. The organic sensing layer is located on the film with the electrical double layer.