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:
Mar. 16, 2021
Filed:
Nov. 01, 2019
Cosmex Co., Ltd., New Taipei, TW;
Wan Chieh Hsieh, New Taipei, TW;
Hao-Hong Ciou, New Taipei, TW;
Lin-Yu Sia, New Taipei, TW;
Chun Ching Liu, New Taipei, TW;
COSMEX CO. LTD., New Taipei, TW;
Abstract
The present invention provides a slow-start photocuring device, comprising: a housing, an ultraviolet (UV) light-emitting diode (LED) module, and a switch control module. The housing has an inner side provided with an internal cavity, wherein the inner side of the housing is further provided with one or a plurality of openings on one or two sides of the internal cavity. The UV LED module is provided around the internal cavity, wherein the UV LED module has a light-emitting side facing the internal cavity. The switch control module is connected to the UV LED module, wherein the switch control module includes a signal modulator, the signal modulator activates a buffer mode when receiving a trigger signal, and the UV LED module in the buffer mode outputs light of a plurality of brightness levels sequentially according to an output signal of the signal modulator.