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:
Apr. 26, 2022
Filed:
Dec. 30, 2020
Nichia Corporation, Anan, JP;
Shinichi Daikoku, Tokushima, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
A light guide body aggregate substrate includes: a light-transmitting substrate having a main surface; a plurality of unit regions located at the main surface of the substrate, wherein the plurality of unit regions are spaced apart from each other, wherein the plurality of unit regions are arranged one-dimensionally in one row extending in a first direction and a plurality of columns, or arranged two-dimensionally in a plurality of rows extending in the first direction and a plurality of columns extending in a second direction, and wherein a light guide structure is located in each unit region; a first region located at the main surface of the substrate, surrounding the plurality of unit regions; and a 1-A alignment mark and a 1-B alignment mark arranged at the substrate in the first region.