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Jung-Sik Choi
Jung-Sik Choi, Seongnam-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20090035516 | Organometallic precursor, thin film having the same, metal wiring including the thin film, method of forming a thin film and method of manufacturing a metal wiring using the same - Disclosed are an organometallic precursor that may be used in manufacturing a semiconductor device, a thin film having the same, a metal wiring including the thin film, a method of forming a thin film and a method of manufacturing a metal wiring. An organometallic precursor including a central metal, a borohydride ligand and an amine ligand for reducing a polarity of the organometallic precursor may be provided onto a substrate, and may be thermally decomposed to form a thin film on the substrate. The organometallic precursor having a reduced polarity may be provided to a chamber with a constant flow rate, and thus stability and/or efficiency of a semiconductor manufacturing process may be improved. | 02-05-2009 |
| 20090096014 | NONVOLATILE MEMORY DEVICES THAT INCLUDE AN INSULATING FILM WITH NANOCRYSTALS EMBEDDED THEREIN AND METHODS OF MANUFACTURING THE SAME - A nonvolatile memory device includes a semiconductor substrate, a charge-trap structure disposed on the semiconductor substrate, which includes an insulating film and a plurality of carbon nanocrystals embedded in the insulating film, and a gate disposed on the charge-trap structure. The nonvolatile memory device may exhibit memory hysteresis characteristics with improved reliability. | 04-16-2009 |
| 20090233439 | Method of forming an ohmic layer and method of forming a metal wiring of a semiconductor device using the same - A metal organic precursor represented by a formula of R | 09-17-2009 |
| 20100084277 | Composition for copper plating and associated methods - A composition for copper plating and associated methods, a method of forming a copper wiring including forming an insulation layer having a recessed portion on a substrate, and forming a copper layer on the insulation layer to fill the recessed portion by performing an electroplating process using a composition that includes an aqueous electrolyte solution containing a copper ion and at least one of a disulfide compound represented by Formula 1, a betaine compound represented by at least one of Formulae 3 and 4, and a triblock copolymer of polyethylene oxide-polypropylene oxide-polyethylene oxide (PEO-PPO-PEO) having a weight average molecular weight of about 2,500 to about 5,000 g/mol and an ethylene oxide content (EO %, w/w) of about 30% to about 60%. | 04-08-2010 |
Jung-Sik Choi, Gyeonggi-Do KR
| Patent application number | Description | Published |
|---|---|---|
| 20080213940 | Methods of forming metal oxide layers, methods of forming gate structures using the same, and methods of forming capacitors using the same - Provided herein are methods of forming a metal oxide layer that include providing an organometallic compound and an oxidizing agent to the substrate to form the metal oxide layer on the substrate. The organometallic compound may have the general formula of M(NR | 09-04-2008 |
| 20080292783 | METHOD OF MANUFACTURING A THIN LAYER AND METHODS OF MANUFACTURING GATE STRUCTURES AND CAPACITORS USING THE SAME - In a method of manufacturing a thin layer, an organic metal precursor is provided onto a substrate. The organic metal precursor has a vapor pressure of about 0.5 Torr to about 6 Torr at a temperature of about 65° C. to about 95° C. and is represented by following Chemical Formula 1. An oxidant including an oxygen atom is provided onto the substrate to oxidize the organic metal precursor. The organic metal precursor reacts with the oxidant to form a thin layer including a metal oxide on the substrate. The thin layer may be used for a gate insulation layer of a gate structure, a dielectric layer of a capacitor, etc. | 11-27-2008 |
| 20090154435 | PORTABLE INTERNET RADIO ACCESS STATION INCLUDING MULTIPLE MANAGEMENT PROCESSORS AND METHOD OF CONTROLLING THE MULTIPLE MANAGEMENT PROCESSORS - The present invention relates to a portable internet radio access station, and more particularly, to a portable internet radio access station including a plurality of management processors and a method of controlling the plurality of management processors. A first management processor of a portable internet radio access station according to the present invention includes: an obstruction sensing unit sensing an obstruction in the first and second management processors; a call processing database storing a call processing information of the portable internet radio access station; an operation state determining unit determining an operation state of the first management processor based on the obstruction; and a database synchronizing unit synchronizing the call processing database with a call processing database of the second management processor based on the operation state of the first management processor Accordingly, continuity and reliability in call processing are obtained in the portable internet radio access station of the present invention. | 06-18-2009 |
Jung-Sik Choi, Dongdaemun-Gu KR
| Patent application number | Description | Published |
|---|---|---|
| 20080305591 | METAL OXIDE ALLOY LAYER, METHOD OF FORMING THE METAL OXIDE ALLOY LAYER, AND METHODS OF MANUFACTURING A GATE STRUCTURE AND A CAPACITOR INCLUDING THE METAL OXIDE ALLOY LAYER - A metal oxide alloy layer comprises a first layer including a first metal oxide and having a first thickness, and a second layer formed on the first layer, the second layer including a second metal oxide and having a second thickness, wherein a value of the first thickness is such that the first metal oxide is allowed to move into the second layer and a value of the second thickness is such that the second metal oxide is allowed to move into the first layer to form a single-layered structure in which the first and second metal oxides are mixed. | 12-11-2008 |
Jung-Sik Choi, Uiwang-Si KR
| Patent application number | Description | Published |
|---|---|---|
| 20120091407 | Photosensitive Resin Composition and Light Blocking Layer Using the Same - Disclosed are a photosensitive resin composition that includes (A) a cardo-based resin including repeating units represented by the following Chemical Formulae 1 and 2, (B) reactive unsaturated compound, (C) a pigment, (D) an initiator, and (E) a solvent, and a light blocking layer using the photosensitive resin composition. | 04-19-2012 |