公开(公告)号：US10655789B2

公开(公告)日：2020-05-19

申请号：US15872415

申请日：2018-01-16

申请人： EPISTAR CORPORATION

发明人： Been-Yu Liaw ,  Hsuan-Wei Chen ,  Jian-Qin Liang ,  Kang-Sen Huang ,  Zhi-Guang Shen

IPC分类号： F21K9/20 ,  F21K9/66 ,  H05B33/08 ,  F21V23/00 ,  F21V19/00 ,  F21V23/06 ,  F21Y107/90 ,  F21V17/18 ,  F21Y115/10 ,  F21K9/90 ,  H05B45/40

摘要： A lighting bulb according to embodiments of the disclosure comprises a light source assembly, a base and a transparent top cap. The light source assembly has a carrier plate, a first plurality of light-emitting units and a second plurality of light-emitting units. The carrier plate has first and second surfaces. The base is for fixing the carrier plate to have the first surface facing to a first direction and the second surface facing to a second direction opposite to the first direction. The transparent top cap has an inner surface facing to a third direction perpendicular to the first and second directions. The first and second plurality of light-emitting units are located between the transparent top cap and the base.

公开(公告)号：US20180202613A1

公开(公告)日：2018-07-19

申请号：US15872415

申请日：2018-01-16

申请人： EPISTAR CORPORATION

发明人： Been-Yu Liaw ,  Hsuan-Wei Chen ,  Jian-Qin Liang ,  Kang-Sen Huang ,  Zhi-Guang Shen

IPC分类号： F21K9/20 ,  F21K9/66 ,  F21V19/00 ,  F21V23/06 ,  F21V23/00 ,  F21V17/18 ,  H05B33/08

CPC分类号： F21K9/20 ,  F21K9/66 ,  F21K9/90 ,  F21V17/18 ,  F21V19/003 ,  F21V23/005 ,  F21V23/06 ,  F21Y2107/90 ,  F21Y2115/10 ,  H05B33/0821

摘要： A lighting bulb according to embodiments of the disclosure comprises a light source assembly, a base and a transparent top cap. The light source assembly has a carrier plate, a first plurality of light-emitting units and a second plurality of light-emitting units. The carrier plate has first and second surfaces. The base is for fixing the carrier plate to have the first surface facing to a first direction and the second surface facing to a second direction opposite to the first direction. The transparent top cap has an inner surface facing to a third direction perpendicular to the first and second directions. The first and second plurality of light-emitting units are located between the transparent top cap and the base.