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:
Feb. 14, 2019
Tianma Japan, Ltd., Kanagawa, JP;
Kunihiro Shiota, Kawasaki, JP;
Takumi Usukura, Kawasaki, JP;
TIANMA JAPAN, LTD., Kanagawa, JP;
Abstract
A light beam direction control element includes: a first transparent substrate; a second transparent substrate which is disposed facing the first transparent substrate; light shielding elements which are disposed between the first transparent substrate and the second transparent substrate; light transmission regions which are disposed between the first transparent substrate and the second transparent substrate and whose sidewalls are surrounded by any of the light shielding elements; a resin layer which is disposed between the first transparent substrate and the second transparent substrate, surrounds an outer circumference of a light transmission region pattern formed by the light transmission regions, and includes a sealed first opening unit; and a first buffer region which is sandwiched between a surface including the first opening unit of the resin layer and the light transmission region pattern, and in which the light shielding elements are injected.