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:
Jan. 02, 2018
Filed:
May. 22, 2015
Ushio Denki Kabushiki Kaisha, Tokyo, JP;
Hiroki Horibe, Tokyo, JP;
Tomoyuki Habu, Tokyo, JP;
Ushio Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention has as its object the provision of a desmear treatment device and a desmear treatment method capable of reliably performing a desmear treatment with high treatment efficiency. In the desmear treatment method of the present invention, when irradiating a to-be-treated object disposed in a treatment space with vacuum ultraviolet rays via an ultraviolet transmitting window member to remove smear in the to-be-treated object, a treatment gas containing active species to be activated by the irradiation of the vacuum ultraviolet rays and having contained moisture is supplied into the treatment space. The desmear treatment device includes treatment gas supply means having a humidifying mechanism for causing a treatment gas containing active species to be activated by vacuum ultraviolet rays from an ultraviolet light source to contain moisture.