Lg Energy Solution, Ltd.

Sk Innovation Co., Ltd.

Sk Energy Co., Ltd.

Dong Wook Park

Eun Kyoung Kim

Young Suk Kim

Ki Seok Choi

Gun Hong Park

Yun Hee Lee

Tae Kwang Jung

Chang Woo Joo

Myoung Han No

Kyoungchan Park

Gwang Hyoun Kim

Discussed is a cell tracking device that can include a transfer section configured to transfer a plurality of battery cells; and a reading section arranged on the transfer section and configured to read a marking part including information unique to each of the plurality of battery cells, wherein the reading section comprises a light source that radiates light on the marking part; a first mirror located adjacent to the marking part and illuminating a first image of the marking part; and a second mirror located at a central part of the reading section and illuminating the first image of the marking part illuminated on the first mirror.

Battery cell tracking device

Disclosed herein are a method of preparing a hydrocarbon oil blend having superior storage stability using a novel stability prediction model that is quick, easy and reliable; and a method of predicting the stability of a hydrocarbon blend.

Method for preparing stabilized hydrocarbon oil blend

Growing community of inventors

Daejeon, South Korea

Dong Wook Park