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Hyungjin

Hyungjin Kim, Seoul KR

Patent application numberDescriptionPublished
20110033347OXIDATION REACTOR FOR MANUFACTURING OF CRUDE TEREPHTHALIC ACID - Disclosed is an oxidation reactor for manufacturing terephthalic acid (CTA). In particular, in connection with manufacturing CTA by oxidizing para-xylene in the presence of air containing oxygen and acetic acid solvent, the present invention relates to location relationship among a gas reactant feeding location to feed air containing oxygen, a liquid reactant feeding location to feed para-xylene and a location of an impeller, and also relates to a new oxidation reactor, a structure of which is changed.02-10-2011

Hyungjin Kim, Suwon-Si KR

Patent application numberDescriptionPublished
20100093160METHODS OF FORMING NANO-DEVICES USING NANOSTRUCTURES HAVING SELF-ASSEMBLY CHARACTERISTICS - Provided are methods of forming nano-devices. One of the methods includes forming a nano-scale self-assembly material layer on a substrate formed of at least one layer, forming a mask layer on the self-assembly material layer, performing a surface treatment process on the substrate using the mask layer as a mask, and removing the self-assembly material layer.04-15-2010

Hyungjin Kwon, Seoul KR

Patent application numberDescriptionPublished
20100275965SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate of a first conductive type; an emitter layer of a second conductive type opposite the first conductive type on the substrate; a first electrode electrically connected to the emitter layer; a passivation layer on the substrate; a second electrode conductive layer on the passivation layer, the second electrode conductive layer including at least one second electrode electrically connected to the substrate through the passivation layer; and a second electrode current collector electrically connected to the second electrode conductive layer.11-04-2010
20100275993SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - A solar cell and a method of manufacturing the same are disclosed. The solar cell includes a substrate of a first conductive type; an emitter layer of a second conductive type opposite the first conductive type; at least one first electrode on the emitter layer and electrically connected to the emitter layer; a passivation layer on the substrate, the passivation layer including a plurality of exposing portions to expose respective portions of the substrate; and an electrode conductive layer on the passivation layer, the electrode conductive layer including a plurality of second electrodes electrically connected to the respective plurality of exposing portions, wherein in each of the plurality of exposing portions, an area of an exposed surface of the substrate is greater than an area of a virtual interface that is coplanar with an interface between the substrate and the passivation layer and which is located over the exposed surface.11-04-2010