Other

Hatbit Illucom Co., Ltd.

Jang Hwan Hwang

Heon Joon Kim

A light cylinder, a dispenser, and a method of manufacturing a light cylinder are disclosed. The light cylinder includes an outer layer and an inside layer, where the inside layer is formed by filling optical resin into the inside space of the outer layer, and the refractive index of the optical resin is determined in consideration of the refractive index of the outer layer.

Light cylinder, dispenser, and light cylinder manufacturing method

A light device using a light cylinder is disclosed. The light device includes a cover, a light source section combined with at least part of an inside surface of the cover and configured to output a light, and a light cylinder configured to include one entrance part and a plurality of output parts. The entrance part is combined with the light source section, and the light incident through the entrance part is outputted through the output parts.

Growing community of inventors

Gyeonggi-do, South Korea

Jang Hwan Hwang