Other

Goldstar, Co., Ltd.

Samsung Electronics Co., Ltd.

Byung Keun Oh

Jong Suk Lee

Jin Won Lee

Jeong Woo Choi

Jeong Gun Lee

Jeong Geol Na

Kie Yong Cho

He Seong An

Ju Ho Shin

The present invention relates to nanoparticles including a crystal structure-controlled zeolitic imidazolate framework (ZIF) and a method of producing the same. Nanoparticles according to the present invention comprise: metal ions; and an organic ligand coupled to the metal ions, wherein the organic ligand includes an imidazolate-based organic ligand and an alkylamine-based organic ligand.

Crystal structure-modulated zeolitic imidazolate framework nanoparticles and method of producing the same

The present invention relates to a hybrid membrane mixed with nanoparticles including a zeolitic imidazolate framework (ZIF), and a gas separation method using the same. A hybrid membrane according to the present invention comprises a polymer matrix, and nanoparticles which are dispersed in the polymer matrix and include the ZIF.

Hybrid membrane comprising zeolitic imidazolate framework nanoparticles and method of gas separation using the same

A circuit for controlling the charging of a battery and a method thereof, which are capable of discriminating residual voltage and charged voltage of a respective battery and an adapter by means of a central processing unit. Such circuit for controlling the charging of a battery requires less hardware compared to conventional circuitry, so that the net cost for the product is reduced and power is conserved. Also malfunctions thereof are advantageously prevented, thereby enhancing product reliability.

Circuit and method for controlling charging of a battery

Growing community of inventors

Seoul, South Korea

Byung Keun Oh