Ked & Associates, LLP
Member for controlling luminous flux and display device having the same
The exemplary embodiments of the present invention have a first refractive surface whose distance from a central axis gradually increasing as being distanced from a rear surface, and light from a light source can be effectively emitted from a first refractive surface to a lateral direction or an upper lateral direction.
LG INNOTEK CO., LTD.
G G G F G G Y
G02B G02F G02B F21K G02B G02F Y10T
additional inventional inventional inventional inventional inventional additional
Eun Sung Chang Hyuck Hyun Ho Ki Cheol Gi Seok
Seo Lee Choi Kim Lee