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:
Oct. 21, 2025
Filed:
Dec. 17, 2021
Applicant:
Suzhou China Star Optoelectronics Technology Co., Ltd., Jiangsu, CN;
Inventors:
Chunhua Xiao, Jiangsu, CN;
Jun Wang, Jiangsu, CN;
Assignee:
Suzhou China Star Optoelectronics Technology Co., Ltd., Jiangsu, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 1/16 (2006.01); G09F 9/30 (2006.01);
U.S. Cl.
CPC ...
G06F 1/1652 (2013.01); G09F 9/301 (2013.01);
Abstract
A tension adjustment device and a rollable display device are disclosed. The tension adjustment device includes a body, at least two adjustment members, and a driving device. The driving device drives the at least two adjustment members to be close to or away from the body to retract or expand the tension adjustment device, so a degree of tension of a rolled product can be adjusted.
Quick Actions:
Xiao, Chunhua. (2025). Tension adjustment device for rollable display solving problems of flexible screens having wrinkles and other abnormalities (U.S. Patent No. 12449852). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12449852
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile