Kolon Industries, Inc.

Pusan National University

Chang Sik Ha

Hyo Jun Park

Hak Gee Jung

Young Sik Jeong

Pradip Kumar Tapaswi

Sung Soo Park

Kyung Chun Kim

Parambadath Surendran

Jin Joo Park

Saravanan Nagappan

Tao Cai

Mathew Aneesh

Prdip Kumar Tapaswi

Yongzhu Yan

Disclosed is a temperature measurement system including: a light source unit for receiving excitation light; a target material on which the temperature-sensitive film is attached in order to emit the received excitation light into emission light; a phosphorescence detector for extracting the emission light into a phosphorescence decay signal; and a temperature extraction unit for extracting temperature of the target material using the phosphorescence decay signal.

Temperature-sensitive film and temperature measurement system using thereof

The present invention relates to an organic-inorganic hybrid nanoporous silica material having high selectivity to particular metal ions, and a method for preparing the same. Specifically, the present invention provides an organic-inorganic hybrid nanoporous silica material and a method for preparing the same, wherein the organic-inorganic hybrid nanoporous silica material has a closed pore form by capturing a functionalized silane compound in a nanoporous silica material, which is surface-modified with a functionalized silane compound, using a cyclic molecule, and enables the sensing and highly selective adsorption of various metals due to the incorporation of an organic ligand capable of adsorbing metal ions in pores.

Organic-inorganic hybrid nanoporous silica material and method for preparing same

The present invention relates to a PVC-based metallopolymer nanocomposite. The PVC-based metallopolymer nanocomposite includes a core-forming metal ion, a nucleophilic thiol having three mercapto functional groups, and poly(vinyl chloride) (PVC). The present invention also relates to a metallopolymer nanocomposite surface modified with silica that is prepared by grafting the PVC-based metallopolymer nanocomposite with a silane compound.

PVC-based metallopolymer nanocomposites, and coating composition and coating film comprising same

The present invention relates to a novel acid dianhydride, a method for preparing the same, and a polyimide prepared therefrom. More specifically, the acid dianhydride according to the present invention is useful as a colorless transparent polyimide unit exhibiting excellent thermal stability and a low dielectric ratio, and the polyimide of the present invention has excellent solubility to an organic solvent compared with the conventional polyimide.

Acid dianhydride, method for preparing same, and polyimide prepared therefrom

This invention relates to a polyimide and a film using the same and, more particularly, to a polyimide, which can exhibit a low dielectric constant while retaining the superior properties thereof, and can thus be utilized as electronic materials such as protective materials or insulating materials for liquid crystal displays or semiconductors, and optical communication materials such as optical waveguide materials, and to a polyimide film including the same.

Polyimide and film using same

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Busan, South Korea

Chang Sik Ha