Lg Chem, Ltd

Lg Energy Solution, Ltd.

Min-Jeong Lee

Dong-Hoon Lee

Hyeon Sik Choi

Dong-Ryul Kim

Jae-Soon Bae

Jung-Bum Kim

Kong-Kyeom Kim

Hee-Jung Kim

Dae-Woong Lee

Jae-Min Lee

Young-Whan Park

In-Ho Hwang

Jong-Mo Jung

Jun-Gi 7-401 Lg Chemical Apartment Jang

Yeon-Hwan 1612-801 Munchonmaul 16 Danji Apt Kim

The present invention provides a method for measuring moisture content in a separator of secondary battery by using a gas chromatograph equipped with a headspace sampler. The separator of secondary battery may be a safety reinforced separator (SRS) in which inorganic substance particles and a binder polymer are coated on a polyolefin substrate.

Method for measuring content of moisture in secondary battery separator

Disclosed is a novel polyheterocyclic compound, an organic electronic device using the polyheterocyclic compound, and an electronic apparatus including the organic electronic device. The polyheterocyclic compound has excellent solubility to solvent and high charge mobility. The organic electronic device produced by using the polyheterocyclic compound has excellent performance and is easily produced.

Polyheterocyclic compound, organic electronic device using polyheterocyclic compound, and electronic apparatus including organic electronic device

The present invention relates to a composition for forming a gate insulating layer of an organic thin film transistor comprising polyarylate, and an organic thin film transistor comprising a gate insulating layer, which is formed using the composition, in contact with an organic semiconductor channel.

Composition for forming gate insulating layer of organic thin-film transistor and organic thin film transistor using the same

Growing community of inventors

Daejeon, South Korea

Min-Jeong Lee