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:
Jul. 09, 2024
Filed:
Nov. 08, 2023
Citizen Electronics Co., Ltd., Fujiyoshida, JP;
Citizen Watch Co., Ltd., Nishitokyo, JP;
Jo Kinoshita, Fujiyoshida, JP;
Shiori Koike, Fujiyoshida, JP;
CITIZEN ELECTRONICS CO., LTD., Fujiyoshida, JP;
CITIZEN WATCH CO., LTD., Nishitokyo, JP;
Abstract
A light emitting device has a substrate having a rectangular planar shape, one or a plurality of light emitting elements mounted on the substrate, a dam resin having a frame-like planar shape, arranged so as to surround the light emitting element, and having an inclined surface whose height increases as its distance from the light emitting element increases, and a seal resin arranged in an area surrounded by the dam resin and which seals the light emitting element, and the dam resin has a protruding portion extending and protruding from at least one side toward the opposite side.