Invention Grant
- Patent Title: Light source for myopia prevention article and method of using light source for myopia prevention article
-
Application No.: US17301859Application Date: 2021-04-16
-
Publication No.: US12023513B2Publication Date: 2024-07-02
- Inventor: Masahiko Yamakawa , Hidemasa Torii , Toshihide Kurihara , Kazuo Tsubota
- Applicant: TOSHIBA MATERIALS CO., LTD. , TSUBOTA LABORATORY, INC.
- Applicant Address: JP Yokohama
- Assignee: Toshiba Materials Co., Ltd.,Tsubota Laboratory, Inc.
- Current Assignee: Toshiba Materials Co., Ltd.,Tsubota Laboratory, Inc.
- Current Assignee Address: JP Yokohama; JP Tokyo
- Agency: BURR PATENT LAW, PLLC
- Priority: JP 16017471 2016.02.01 JP 16017472 2016.02.01
- Main IPC: A61N5/06
- IPC: A61N5/06 ; A61F9/00 ; C09K11/77 ; F21S2/00 ; F21V9/38 ; H01L25/075 ; H01L33/50
Abstract:
A light source for myopia prevention article includes a light emitter to emit light having an emission spectrum continuing from a first wavelength of not less than 360 nm nor more than 400 nm to a second wavelength of more than 400 nm.
Public/Granted literature
Information query
