Samsung Electronics Co., Ltd.

Myongji University Industry and Academia Cooperation

Dongsik Yang

Hyukjae Kwon

Sangmin Ji

Hyun Chul Lee

Minseok Koo

Sukeun Kuk

Jinhwan Park

Sehyeong Oh

Kwangmyung Cho

Hongsoon Rhee

Jinkyu Kang

Sungsoo Kim

Jae-Young Kim

Hwayoung Cho

Taeyong Kim

Changduk Kang

Yukyung Jung

Anirban Bhaduri

Tadi Venkata Siva Kumar

Sunghaeng Lee

Hunsu Chu

Huisub Lim

Yu Kyung Jung

Seung Hoon Song

Woo Yong Shim

Inhyuock Cho

Hyun Chui Lee

Namjun So

Joeng Gil Seo

A process apparatus includes a gas supplier which supplies a reaction gas having a constant concentration, and a processor which performs a predetermined process by the reaction gas supplied from the gas supplier, where the gas supplier includes a reactor which accommodates a solid phase reactant, a heater which applies heat to the solid phase reactant to convert the solid phase reactant to a reaction gas in a gas phase, a gas pump which applies a predetermined pumping pressure to the reactor, and a gas outlet which discharges the reaction gas to the processor.

Process apparatus including gas supplier and method of operating the same

A photocatalyst for air purification, a photocatalyst film including the photocatalyst, and an air purification device including the photocatalyst. The photocatalyst for air purification includes: a first metal oxide particle having ultraviolet absorptivity, and fluorine bound to a surface of the first metal oxide particle; second metal oxide particles present on the surface of the first metal oxide particle. The use of the photocatalyst for air purification to remove or degrade volatile organic compounds (VOCs) and viruses.

Photocatalyst for air purification, and ceramic catalyst filter and air purification device including the same

A recombinant microorganism of the genus, comprises a genetic modification that increases expression of a nosZ gene encoding NosZ, which is a nitrous oxide reductase, in the recombinant microorganism, wherein the recombinant microorganism comprises a nosR gene encoding NosR, a nosD gene encoding NosD, a nosF gene encoding NosF, a nosY gene encoding NosY, and an apbE gene encoding ApbE, and wherein the nosR gene, the nosD gene, the nosF gene, the nosY gene and the apbE gene are derived from a microorganism of the genus, the genus, or a combination thereof.

Recombinant microorganism including genetic modification that increases activity of nitrous oxide reductase pathway and method of reducing concentration of nitrous oxide in sample by using the same

A filter and a filter system including the filter. The filter includes a porous filter frame having a first upstream-side surface, and a second downstream-side surface based on a thickness direction, the porous filter frame filtering particulate matter. A copper material layer is disposed on at least a portion of the first upstream-side surface of the filter frame.

Filter and filtering system including the same

A composite photocatalyst, a photocatalytic filter for air purification, and an air purification device that includes the photocatalytic filter. The composite photocatalyst includes: a first metal oxide particle; and second metal oxide particles arranged on a surface of the first metal oxide particle, wherein specific surface area of the second metal oxide particles is greater than specific surface area of the first metal oxide particle, and bandgap energy of the second metal oxide particles is greater than bandgap energy of the first metal oxide particle. The composite photocatalyst structure may degrade and remove gaseous pollutants under room temperature and atmospheric pressure conditions. The composite photocatalyst may be applied to various indoor and outdoor air purification systems in the form of a photocatalytic filter.

Composite photocatalyst structure, and photocatalytic filter and air purification device including the same

A material for removing a contaminant, the material including an adsorption material for adsorption of a contaminant and a decomposition material for decomposition of a contaminant, wherein the adsorption material and the decomposition material are complexed with each other, and a contaminant decomposition onset temperature of the decomposition material is equal to or lower than a contaminant desorption onset temperature of the adsorption material.

Material, filter, and device for removing contaminant

Provided are a recombinant microorganism including a genetic modification that increases a pyruvate, phosphate dikinase activity, a method of producing cellulose using the same, and a method of producing a microorganism having enhanced cellulose productivity.

Recombinant microorganism including genetic modification that increases pyruvate, phosphate dikinase activity and use thereof

Provided is a recombinant microorganism including an exogenous gene encoding a bacterial cytochrome P450 protein or a variant thereof, a composition including the recombinant P450 protein or the variant thereof, which is used for removing CHF(n is an integer of 0 to 3) in a sample, and a method of reducing a concentration of CHFin the sample.

Bacterial cytochrome P450 protein variant and method of reducing concentration of fluorinated methane in sample using the same

Provided is an acid-tolerant yeast cell, a method of producing an organic acid by using the yeast cell, and a method of producing the yeast cell resistant to acid.

Acid-tolerant yeast cell, method of producing organic acid using the same, and method of producing the yeast cell

Provided is a yeast cell having a stress tolerance, wherein the yeast cell has enhanced MSN2 activity, a method of producing the yeast cell, and a method of producing lactate by using the same.

Genetically engineered and stress resistant yeast cell with enhanced MSN2 activity and method of producing lactate using the same

Growing community of inventors

Seoul, South Korea

Dongsik Yang