公开(公告)号：US09732940B2

公开(公告)日：2017-08-15

申请号：US14337648

申请日：2014-07-22

Applicant: Lextar Electronics Corporation

Inventor： Kuang-Neng Yang ,  Kun-Hua Wu ,  Jo-Hsiang Chen ,  Tai-Hua Ho ,  Tzong-Liang Tsai ,  Chih-Hao Lin

IPC: F21V9/16 ,  F21K9/20 ,  F21K9/64 ,  F21Y103/00 ,  F21Y115/10

CPC classification number: F21V9/30 ,  F21K9/20 ,  F21K9/64 ,  F21Y2103/00 ,  F21Y2115/10

Abstract: A lighting apparatus includes a wavelength converting apparatus. The wavelength converting apparatus includes a hollow tube and a wavelength converting material. The hollow tube has an accommodating chamber. The wavelength converting material is positioned in the accommodating chamber.