Invention Grant
- Patent Title: Light guide member, lighting apparatus using the light guide member, and method of fabricating the light guide member
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Application No.: US15174807Application Date: 2016-06-06
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Publication No.: US10048431B2Publication Date: 2018-08-14
- Inventor: Hong-seok Lee , Hoon Song , Jun-bo Yoon , Joo-hyung Lee
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2007-0117357 20071116
- Main IPC: F21V8/00
- IPC: F21V8/00 ; B29C33/38 ; B29C33/42 ; B29C35/08 ; B29C37/00 ; B29D11/00 ; B29K83/00

Abstract:
Provided are a light guide member, a lighting apparatus including the light guide member, and a method of fabricating the light guide member. The light guide member comprises: a body, which is formed as a transparent plate, including a first surface and a second surface facing the first surface; and a plurality of dimple type optical controllers formed beneath at least one of the first surface and the second surface and having reflective surfaces that reflect light proceeding between the first and second surfaces of the body toward at least one of the first and second surfaces.
Public/Granted literature
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