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:
Aug. 22, 2023
Filed:
Dec. 02, 2021
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Jonglee Park, Troy, MI (US);
Susan Carol Ellis, Enniskillen, CA;
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 3/34 (2006.01); G02F 1/1677 (2019.01); G09G 3/32 (2016.01); G02F 1/167 (2019.01);
U.S. Cl.
CPC ...
G09G 3/3406 (2013.01); G02F 1/167 (2013.01); G02F 1/1677 (2019.01); G09G 3/32 (2013.01); G09G 2360/144 (2013.01); G09G 2380/10 (2013.01);
Abstract
A reflective display device includes a layer of pigment material that is divided into a plurality of pixels, the pigment material in each pixel displaying information by reflecting light. The reflective display device further includes a light source embedded in the layer of a pigment material, wherein the light source emits light that is reflected by the pigment material.