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:
Feb. 02, 2021
Filed:
Apr. 22, 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, wherein the plurality of unit regions are arranged one-dimensionally in one row extending in a first direction and a plurality of columns, or 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 marginal region; and a plurality of first alignment marks arranged in the first direction on the substrate in the marginal region, each first alignment mark being disposed at a position corresponding to a position in the first direction of a corresponding one of the plurality of columns of the plurality of unit regions extending in the second direction.