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. 28, 2025
Filed:
Jul. 15, 2022
Lg Display Co., Ltd., Seoul, KR;
LG Display Co., Ltd, , KR;
Abstract
A display device includes a viewing angle controlling film includes a first base material, a first electrode disposed on the first base material; a transparent resin layer which is disposed on the first electrode and has a plurality of accommodating units; a second electrode disposed on the transparent resin layer; and a second base material disposed on the second electrode, and an ink including a charged hollow carbon black and a solvent is accommodated in each of the plurality of accommodating units, thus the viewing angle controlling film has an excellent dispersion stability and the settling of the particles due to the gravity is suppressed to improve a driving characteristic.