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. 09, 2020
Filed:
Jun. 04, 2018
Applicant:
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Inventors:
Osamu Ohsawa, Kanagawa, JP;
Takehito Yamauchi, Kanagawa, JP;
Shinichi Kubota, Kanagawa, JP;
Hiroyuki Noguchi, Kanagawa, JP;
Assignee:
LENOVO (SINGAPORE) PTE LTD, Singapore, SG;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/16 (2006.01);
U.S. Cl.
CPC ...
G06F 1/1656 (2013.01); G06F 1/1637 (2013.01); G02B 2207/123 (2013.01);
Abstract
A viewing angle changing film capable of changing the viewing angle of a display panel is provided. The viewing angle changing film includes a base film opposed to a display panel, and an attachment having a thickness smaller than a thickness of the base film. The base film can change the viewing angle of the display panel. The attachment is inserted into air gap defined between the display panel and a bezel. The attachment is a separate member from the base film, and is fixed to the base film.