Patents by Inventor Sooho Park
Sooho Park has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240417834Abstract: Disclosed in the present specification are: a ferritic stainless steel having improved elongation even if batch annealing is omitted; and a manufacturing method therefor. A ferritic stainless steel according to one embodiment of the present invention may comprise, by wt %, 0.01-0.1% of C, 0.01-1.0% of Si, 0.01-1.5% of Mn, P in an amount greater than 0% and less than or equal to 0.05%, S in an amount greater than 0% and less than or equal to 0.005%, 13.0-18.0% of Cr, 0.005-0.1% of N, 0.005-0.2% of Al, 0.05-0.25% of Ni, and the balance of Fe (iron) and other inevitable impurities.Type: ApplicationFiled: October 20, 2022Publication date: December 19, 2024Applicant: POSCO CO., LTDInventors: Sooho Park, Jiwoong Jun, Jeehyun Yu, Hoihun Kim
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Publication number: 20240178857Abstract: In analog-to-digital conversion, a plurality of stages configured in a sequence to sequentially decide a plurality of bits in successive-approximation, each of the plurality of stages configured to operate in response to a corresponding clock among a plurality of clocks, and decide a corresponding bit among the plurality of bits from a corresponding positive pulse among a plurality of positive pulses and a corresponding negative pulse among a plurality of negative pulses; and a plurality of clock generating circuits respectively corresponding to a plurality of first stages among the plurality of stages, each of the plurality of clock generating circuit configured to generate the corresponding clock of a corresponding stage among the plurality of first stages based on an operation of a previous stage among the plurality of stages, the previous stage being before the corresponding stage in the sequence.Type: ApplicationFiled: June 15, 2023Publication date: May 30, 2024Applicants: Samsung Electronics Co., Ltd, Korea University Research and Business FoundationInventors: Jihwan HYUN, Chulwoo KIM, Sooho PARK, Junghwan CHOI
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Patent number: 9514857Abstract: A zinc oxide (ZnO) precursor and a method of depositing a ZnO-based thin film using the same, with which a high-quality and high-purity ZnO-based thin film can be deposited. The ZnO precursor includes a mixture solvent containing at least two organic solvents which are mixed and a source material comprising diethyl zinc or dimethyl zinc which is diluted in the mixture solvent.Type: GrantFiled: October 9, 2013Date of Patent: December 6, 2016Assignee: Corning Precision Materials Co., Ltd.Inventors: SooHo Park, JongSe Park, Young Zo Yoo, Joo Young Lee, Seo Hyun Kim, Gun Sang Yoon, Myong Woon Kim, Hyung Soo Shin, Seung Ho Yoo, Sang Do Lee, Sang Ick Lee, Sang Jun Yim
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Patent number: 8932389Abstract: A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains a zincocene having the following formula or a derivative thereof: where R1 and R2 are hydrogen or CnH2n+1. The n is a number selected from 1 to 3, and the R1 and R2 is one selected from the group consisting of hydrogen, a methyl group, an ethyl group and an i-propyl group. A method of depositing a zinc oxide-based thin film includes the following steps of: loading a substrate into a deposition chamber; and supplying the above-described zinc oxide precursor and an oxidizer into the deposition chamber and forming a zinc oxide-based thin film on the substrate via chemical vapor deposition. In an exemplary embodiment, the zinc oxide-based thin film may be formed on the substrate via atmospheric pressure chemical vapor deposition.Type: GrantFiled: November 19, 2012Date of Patent: January 13, 2015Assignee: Samsung Corning Precision Materials Co., Ltd.Inventors: Sooho Park, Seohyun Kim, Jeongwoo Park, Taejung Park, YoungZo Yoo, GunSang Yoon, Eun-Ho Choi, Myong Woon Kim, Bogyeong Kim, Hyung Soo Shin, Seung Ho Yoo, Sang Do Lee, Sang Ick Lee, Sang Jun Yim
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Patent number: 8858694Abstract: A zinc oxide precursor for use in deposition of a zinc oxide-based thin film contains an alkyl zinc halide having the following formula: R—Zn—X, where R is an alkyl group CnH2n+1, and X is a halogen group. The n is a number ranging from 1 to 4, and the alkyl group is one selected from among a methyl group, an ethyl group, an i-propyl group and a t-butyl group. The halogen group contains one selected from among F, Br, Cl and I. A method of depositing a zinc oxide-based thin film includes loading a substrate into a deposition chamber; and supplying the zinc oxide precursor which contains the above-described alkyl zinc halide and an oxidizer into the deposition chamber and forming a zinc oxide-based thin film on the substrate via chemical vapor deposition. The zinc oxide-based thin film is deposited on the substrate via atmospheric pressure chemical vapor deposition.Type: GrantFiled: November 19, 2012Date of Patent: October 14, 2014Assignee: Samsung Corning Precision Materials Co., Ltd.Inventors: Sooho Park, Seohyun Kim, Jeongwoo Park, Taejung Park, Young Zo Yoo, GunSang Yoon, Eun-Ho Choi, Myong Woon Kim, Bogyeong Kim, Hyung Soo Shin, Seung Ho Yoo, Sang Do Lee, Sang Ick Lee, Sang Jun Yim
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Publication number: 20140099443Abstract: A zinc oxide (ZnO) precursor and a method of depositing a ZnO-based thin film using the same, with which a high-quality and high-purity ZnO-based thin film can be deposited. The ZnO precursor includes a mixture solvent containing at least two organic solvents which are mixed and a source material comprising diethyl zinc or dimethyl zinc which is diluted in the mixture solvent.Type: ApplicationFiled: October 9, 2013Publication date: April 10, 2014Applicant: SAMSUNG CORNING PRECISION MATERIALS CO., LTD.Inventors: SooHo Park, JongSe Park, Young Zo Yoo, Joo Young Lee, Seo Hyun Kim, Gun Sang Yoon, Myong Woon Kim, Hyung Soo Shin, Seung Ho Yoo, Sang Do Lee, Sang Ick Lee, Sang Jun Yim
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Patent number: 7984004Abstract: Described herein is a system that facilitates assigning indications of usefulness to query suggestions. The system includes a query suggestion generator component that receives a query and generates a query suggestion based at least in part upon the received query. A model component outputs an indication of usefulness with respect to the query suggestion, wherein the model component is a machine-learned model of user behavior with respect to query suggestions.Type: GrantFiled: January 17, 2008Date of Patent: July 19, 2011Inventors: Galen Andrew, Sooho Park, Robert L. Rounthwaite, Silviu-Petru Cucerzan, Jamie Paul Buckley, Joanna Chan
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Publication number: 20090187515Abstract: Described herein is a system that facilitates assigning indications of usefulness to query suggestions. The system includes a query suggestion generator component that receives a query and generates a query suggestion based at least in part upon the received query. A model component outputs an indication of usefulness with respect to the query suggestion, wherein the model component is a machine-learned model of user behavior with respect to query suggestions.Type: ApplicationFiled: January 17, 2008Publication date: July 23, 2009Applicant: MICROSOFT CORPORATIONInventors: Galen Andrew, Sooho Park, Robert L. Rounthwaite, Silviu-Petru Cucerzan, Jamie Paul Buckley, Joanna Chan
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Patent number: 6580217Abstract: The present invention discloses a plasma display panel device and a method of fabricating the same including first and second substrates, a first electrode on the first substrate, a second electrode on the second substrate, a tape material on the second substrate including the second electrode, a plurality of third electrodes completely buried in the tape material, a plurality of barrier ribs connecting the first and second substrates formed on the second substrate, a UV-visible conversion layer on the second substrate including the second substrate between the barrier ribs, and a discharge chamber where discharge occurs between the first and second substrates, wherein the discharge chamber faces toward the second electrode through a single row of one or more capillaries formed in the tape material.Type: GrantFiled: February 7, 2001Date of Patent: June 17, 2003Assignees: Plasmion Displays LLC, The Trustees of Stevens Institute of TechnologyInventors: Steven Kim, Erich E. Kunhardt, Seok-Kyun Song, Bhum-Jae Shin, Sooho Park
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Patent number: 6548957Abstract: The present invention discloses a plasma display panel device and a method of fabricating the same including first and second substrates, a first electrode on the first substrate, a second electrode on the second substrate, a dielectric layer on the second substrate including the second electrode, a plurality of third electrodes completely buried in the dielectric layer, a plurality of barrier ribs connecting the first and second substrates formed on the second substrate, a UV-visible conversion layer on the second substrate including the second substrate between the barrier ribs, and a discharge chamber where discharge occurs between the first and second substrates, wherein the discharge chamber faces toward the second electrode through a single row of one or more capillaries formed in the dielectric layer.Type: GrantFiled: October 19, 2000Date of Patent: April 15, 2003Assignee: Plasmion Displays LLCInventors: Steven Kim, Erich E. Kunhardt, Seok-Kyun Song, Bhum-Jae Shin, Sooho Park
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Patent number: 6509689Abstract: The present invention discloses a plasma display panel and a method of fabricating the same. The plasma display panel of the present invention includes a first electrode on the first substrate, a first dielectric layer on the first substrate including the first electrode, a plurality of second electrodes completely buried in the first dielectric layer, a second dielectric layer on the first dielectric layer including the first electrode, a third dielectric layer on the second substrate, a plurality of UV visible photon conversion layers on the third dielectric layer, a plurality of barrier ribs between each of the UV visible photon conversion layers and connecting the first and second substrates, and a discharge chamber between the first and second substrates defined by the barrier ribs, wherein the first dielectric layer includes at least one trench type discharge space exposing a portion of the first electrode to the discharge chamber.Type: GrantFiled: October 19, 2000Date of Patent: January 21, 2003Assignees: Plasmion Displays, LLC, The Trustees of Stevens Institute of TechnologyInventors: Steven Kim, Erich E. Kunhardt, Seok-Kyun Song, Bhum-Jae Shin, Sooho Park
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Publication number: 20020127942Abstract: A method of fabricating a plasma display panel having a substrate includes the steps of forming an electrode on the substrate, forming a dielectric layer on the substrate including the electrode, forming at least one capillary in the dielectric layer using dry-etching, wherein the capillary and the electrode are separated apart by a portion of the dielectric layer, and sequentially removing the portion of dielectric layer to expose the electrode through the capillary.Type: ApplicationFiled: October 15, 2001Publication date: September 12, 2002Applicant: Plasmion Displays, LLC.Inventors: Steven Kim, Sooho Park, Geun-Young Yeom, Young-Joon Lee
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Publication number: 20020047521Abstract: The present invention discloses a plasma display panel device and a method of fabricating the same including first and second substrates, a first electrode on the first substrate, a second electrode on the second substrate, a tape material on the second substrate including the second electrode, a plurality of third electrodes completely buried in the tape material, a plurality of barrier ribs connecting the first and second substrates formed on the second substrate, a UV-visible conversion layer on the second substrate including the second substrate between the barrier ribs, and a discharge chamber where discharge occurs between the first and second substrates, wherein the discharge chamber faces toward the second electrode through a single row of one or more capillaries formed in the tape material.Type: ApplicationFiled: February 7, 2001Publication date: April 25, 2002Applicant: Plasmion Displays LLCInventors: Steven Kim, Erich E. Kunhardt, Seok-Kyun Song, Bhum-Jae Shin, Sooho park