Patents by Inventor Ki-wan Kim
Ki-wan Kim 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: 20240167980Abstract: Proposed is an apparatus for measuring capsaicin in chili peppers. More particularly, proposed are an apparatus and a method for measuring capsaicin in chili peppers, the apparatus and the method being capable of measuring the capsaicin content of chili peppers simply and precisely. The apparatus includes: a first electrochemical measuring cell and a second electrochemical measuring cell into each of which a capsaicin extract is injected; a multiplexer electrically connected to a selected one of the first and second electrochemical measuring cells; a potentiostat applying voltage to the first or second electrochemical measuring cell and measuring an oxidation current value; and a controller controlling the potentiostat and the multiplexer to sequentially electrically connect the potentiostat to each of the first and second electrochemical measuring cells and measuring a first capsaicin content and a second capsaicin content on the basis of the oxidation current value as a function of applied voltage.Type: ApplicationFiled: March 4, 2022Publication date: May 23, 2024Inventors: Hyeong Won SEO, Chang Woo KIM, Myoung Sun SHIN, Gyeong Sook BANG, Ki Wan KIM, Pan Su JANG, Woo Hyeung CHO
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Patent number: 10396134Abstract: The present invention relates to a flexible color filter integrated with a touch sensor, an organic light-emitting display including the same, and a manufacturing method thereof. The flexible color filter integrated with the touch sensor according to the present invention includes a color filter array formed on one surface of a separation layer, an overcoating layer formed on the color filter array, a touch sensor array formed on the overcoating layer, and a base film formed on the other surface of the separation layer. According to the present invention, a functional film, which is very thin, has high optical and flexible properties, and is formed by integrating a color filter with a touch sensor, and an organic light-emitting display to which the functional film is bonded may be implemented.Type: GrantFiled: March 30, 2018Date of Patent: August 27, 2019Assignee: DONGWOO FINE-CHEM CO., LDT.Inventors: Duck Kyeom Kim, Ki Wan Kim, Myeong Won Lee, Young Kyun Hong
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Patent number: 10343386Abstract: The present invention relates to an apparatus and a method for simultaneously performing delamination and adhesion processes. The apparatus which simultaneously performs delamination and adhesion processes includes: a lower stage configured to suction and fix a carrier substrate on which a first workpiece is adhered; and an upper stage including a curved main body configured to suction and fix a second workpiece and formed in a shape convex toward the first workpiece, and a driving portion configured to rotate the curved main body such that predetermined portions of the second workpiece sequentially come into contact with corresponding predetermined portions of the first workpiece at a predetermined pressure, adhere the second workpiece to the first workpiece, and delaminate the first workpiece from the carrier substrate during an adhesion process.Type: GrantFiled: February 2, 2018Date of Patent: July 9, 2019Assignee: Dongwoo Fine-Chem Co., Ltd.Inventors: Myeong Won Lee, Young Kyun Hong, Ki Wan Kim
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Publication number: 20180286926Abstract: The present invention relates to a flexible color filter integrated with a touch sensor, an organic light-emitting display including the same, and a manufacturing method thereof. The flexible color filter integrated with the touch sensor according to the present invention includes a color filter array formed on one surface of a separation layer, an overcoating layer formed on the color filter array, a touch sensor array formed on the overcoating layer, and a base film formed on the other surface of the separation layer. According to the present invention, a functional film, which is very thin, has high optical and flexible properties, and is formed by integrating a color filter with a touch sensor, and an organic light-emitting display to which the functional film is bonded may be implemented.Type: ApplicationFiled: March 30, 2018Publication date: October 4, 2018Applicant: DONGWOO FINE-CHEM CO., LTD.Inventors: Duck Kyeom KIM, Ki Wan KIM, Myeong Won LEE, Young Kyun HONG
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Publication number: 20180222175Abstract: The present invention relates to an apparatus and a method for simultaneously performing delamination and adhesion processes. The apparatus which simultaneously performs delamination and adhesion processes includes: a lower stage configured to suction and fix a carrier substrate on which a first workpiece is adhered; and an upper stage including a curved main body configured to suction and fix a second workpiece and formed in a shape convex toward the first workpiece, and a driving portion configured to rotate the curved main body such that predetermined portions of the second workpiece sequentially come into contact with corresponding predetermined portions of the first workpiece at a predetermined pressure, adhere the second workpiece to the first workpiece, and delaminate the first workpiece from the carrier substrate during an adhesion process.Type: ApplicationFiled: February 2, 2018Publication date: August 9, 2018Applicant: DONGWOO FINE-CHEM CO., LTD.Inventors: Myeong Won LEE, Young Kyun HONG, Ki Wan KIM
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Patent number: 9902753Abstract: The present invention relates to a long-acting human growth hormone NexP-hGH protein and its production method. More specifically, it relates to a specific isoform of long-acting human growth hormone NexP-hGH protein in which human growth hormone is fused with a highly glycosylated alpha-1 antitrypsin mutant whereby long-acting properties in vivo are increased.Type: GrantFiled: June 5, 2013Date of Patent: February 27, 2018Assignees: CJ HEALTHCARE CORPORATION, ALTEOGEN, INCInventors: Gil Bu Kang, Chung Min Lee, Jee Won Ahn, Dong Eok Lee, Chang Bong Jun, Won Jeong Lee, Sung Yoo Cho, Chi Hye Park, Ki Wan Kim, Yoon Jung Lee, Ji Hyun Moon, Hoo Keun Oh, Young Joon Park, Sang Hyun Lee, Hyoung Taek Lim, Soon Jae Park, Hye Shin Chung, Sang Mee Lee
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Patent number: 9588060Abstract: A non-destructive inspection apparatus includes a light source generating light, an optical coupler which divides the light, irradiates the divided light to a reference part and a sample part, generates coherent light, and transmits the coherent light to a detecting part, the reference part which phase-scans the irradiated light and reflects the light, the sample part which irradiates the light incident from the optical coupler to a display panel, and scans and reflects the light reflected from the display panel, the detecting part which obtains an image signal of the display panel from the coherent light, a transferring part which moves a position of the sample part, and the control part which generates an image of the display panel based on the image signal of the display panel transmitted from the detecting part and detects a foreign substance, and controls movement of the transferring part.Type: GrantFiled: November 13, 2014Date of Patent: March 7, 2017Assignees: SAMSUNG ELECTRONICS CO., LTD., OZ-TEC CO., LTD.Inventors: Yeong Ri Jung, Ki Wan Kim, Jae Young Kim
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Publication number: 20160161581Abstract: A magnetic resonance imaging (MRI) apparatus and a method of operating the MRI apparatus. The MRI apparatus includes: a monitoring unit configured to monitor an operation of the MRI apparatus; and a control unit configured to determine one of a plurality of power modes for the MRI apparatus based on the monitored operation and control the MRI apparatus to operate in the determined power mode.Type: ApplicationFiled: December 1, 2015Publication date: June 9, 2016Inventors: Keum-yong OH, Ki-wan KIM, Young-ha KIM, Sung-pil JUNG, Yang-lim CHOI
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Publication number: 20150138564Abstract: A non-destructive inspection apparatus includes a light source generating light, an optical coupler which divides the light, irradiates the divided light to a reference part and a sample part, generates coherent light, and transmits the coherent light to a detecting part, the reference part which phase-scans the irradiated light and reflects the light, the sample part which irradiates the light incident from the optical coupler to a display panel, and scans and reflects the light reflected from the display panel, the detecting part which obtains an image signal of the display panel from the coherent light, a transferring part which moves a position of the sample part, and the control part which generates an image of the display panel based on the image signal of the display panel transmitted from the detecting part and detects a foreign substance, and controls movement of the transferring part.Type: ApplicationFiled: November 13, 2014Publication date: May 21, 2015Applicants: Samsung Electronics Co., Ltd., Oz-tec Co., LtdInventors: Yeong Ri JUNG, Ki Wan Kim, Jae Young Kim
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Publication number: 20150126715Abstract: The present invention relates to a long-acting human growth hormone NexP-hGH protein and its production method. More specifically, it relates to a specific isoform of long-acting human growth hormone NexP-hGH protein in which human growth hormone is fused with a highly glycosylated alpha-1 antitrypsin mutant whereby long-acting properties in vivo are increased.Type: ApplicationFiled: June 5, 2013Publication date: May 7, 2015Inventors: Gil Bu Kang, Chung Min Lee, Jee Won Ahn, Dong Eok Lee, Chang Bong Jun, Won Jeong Lee, Sung Yoo Cho, Chi Hye Park, Ki Wan Kim, Yoon Jung Lee, Ji Hyun Moon, Hoo Keun Oh, Young Joon Park, Sang Hyun Lee, Hyoung Taek Lim, Soon Jae Park, Hye Shin Chung, Sang Mee Lee
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Publication number: 20120229813Abstract: In a wavelength detector and an OCT including the same, the wavelength detector includes a wavelength filter by which at least one of the diffraction beams of a coherent input light is selected as a selection beam having a desired frequency by using a flat plate and at least a slit penetrating through the flat plate. The pixel having image data of an OCT image is mapped to the frequency of the selection beam by one to one, thereby improving uniformity of the resolution of the OCT image along a depth of the inspection object. The frequency of the selection beam is determined by an optical spectrum analyzer before initiating the OCT inspection to the object.Type: ApplicationFiled: October 14, 2010Publication date: September 13, 2012Applicant: EQ MED CO., LTD.Inventors: Ki-Wan Kim, Man-Sik Jeon, Un-Sang Jung, Chang-Ho Lee
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Patent number: 8259083Abstract: The present invention relates to a mobile device having a backpanel touchpad, and more particularly, to a technique for enabling cursor movements and execution instructions on a frontpanel display screen to be inputted through a touchpad positioned at a backpanel of a mobile device. Accordingly, a touchpad is disposed on a back side of a mobile device, so that the mobile device can be controlled through a contact point at which a user's finger is naturally positioned when a user holds the mobile device with a user's hand. Further, a backpanel touchpad is operated, so that a display screen is not covered with the user's finger.Type: GrantFiled: July 15, 2009Date of Patent: September 4, 2012Assignees: Innodigital Co., Ltd.Inventor: Ki-Wan Kim
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Patent number: 8008454Abstract: The present invention relates to a fusion protein in which a carboxy terminal of human erythropoietin (EPO) is fused with a carboxy terminal peptide fragment of ? subunit of human chorionic gonadotropin (HCG), to DNA encoding the fusion protein, and to a method for preparation of the fusion protein. The fusion protein has the enhanced in vivo activity of erythropoietin.Type: GrantFiled: December 10, 2001Date of Patent: August 30, 2011Assignee: CJ CheilJedang CorporationInventors: Dong-Eok Lee, Myung-Suk Oh, Ki-Wan Kim, Bo-Sup Chung, Byung-Jhip Ha, Ji-Sook Park
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Patent number: 7901670Abstract: Provided is a process for purifying human interferon beta from a recombinant human interferon beta-containing culture comprising performing affinity chromatography and cation exchange chromatography, wherein the affinity chromatography includes: adsorbing the interferon beta-containing culture to an equilibrated affinity chromatography column, followed by washing with an equilibration buffer solution; washing the column with a washing buffer solution A of pH 6.5-7.5 containing 30-60 wt % of propylene glycol and a washing buffer solution B of pH 6.5-7.5 containing 10-30 wt % of propylene glycol and 1-2M NaCl; and eluting a human interferon beta-containing fraction with a buffer solution of pH 6.5-7.5 containing 40-60 wt % of propylene glycol and 1-2M NaCl.Type: GrantFiled: December 4, 2004Date of Patent: March 8, 2011Assignee: CJ Cheiljedang CorporationInventors: Ji Sook Park, Jong Sang Chung, Min Ji Baek, Jee Won Ahn, Ki Wan Kim, Hyung Ki Park, Dong Eok Lee, Myung Suk Oh
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Patent number: 7780960Abstract: Provided is a process for purifying human interferon beta from a recombinant human interferon beta-containing culture comprising performing affinity chromatography and reversed-phase high-performance liquid chromatography (RP-HPLC), wherein the affinity chromatography includes: adsorbing the interferon beta-containing culture to an equilibrated affinity chromatography column, followed by washing with an equilibration buffer solution; washing the column with a washing buffer solution A of pH 6.5-7.5 containing 30-60 wt % of propylene glycol and a washing buffer solution B of pH 6.5-7.5 containing 10-30 wt % of propylene glycol and 1-2M NaCl; and eluting a human interferon beta-containing fraction with a buffer solution of pH 6.5-7.5 containing 40-60 wt % of propylene glycol and 1-2M NaCl.Type: GrantFiled: December 4, 2004Date of Patent: August 24, 2010Assignee: CJ Cheiljedang CorporationInventors: Ji Sook Park, Jong Sang Chung, Min Ji Baek, Jee Won Ahn, Ki Wan Kim, Hyung Ki Park, Dong Eok Lee, Myung Suk Oh
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Publication number: 20100020034Abstract: The present invention relates to a mobile device having a backpanel touchpad, and more particularly, to a technique for enabling cursor movements and execution instructions on a frontpanel display screen to be inputted through a touchpad positioned at a backpanel of a mobile device. Accordingly, a touchpad is disposed on a back side of a mobile device, so that the mobile device can be controlled through a contact point at which a user's finger is naturally positioned when a user holds the mobile device with a user's hand. Further, a backpanel touchpad is operated, so that a display screen is not covered with the user's finger.Type: ApplicationFiled: July 15, 2009Publication date: January 28, 2010Applicants: Do-Hyoung, HUBENET CO., LTD.Inventor: Ki-Wan KIM
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Publication number: 20090221037Abstract: The present invention relates to a fusion protein in which a carboxy terminal of human erythropoietin (EPO) is fused with a carboxy terminal peptide fragment of ? subunit of human chorionic gonadotropin (HCG), to DNA encoding the fusion protein, and to a method for preparation of the fusion protein. The fusion protein has the enhanced in vivo activity of erythropoietin.Type: ApplicationFiled: December 10, 2001Publication date: September 3, 2009Inventors: Dong-Eok Lee, Myung-Suk Oh, Ki-Wan Kim, Bo-Sup Chung, Byung-Jhip Ha, Ji-Sook Park
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Patent number: 7344858Abstract: Disclosed are human G-CSF isoforms having a modified amino acid sequence containing a glycosylation sequence Asn-X-Ser/Thr (N-X-S/T) at one or more specific amino acid positions according to the present invention, genes encoding the human G-CSF isoforms, and expression vectors carrying the genes, eukaryotic cells transformed or transfected with the expression vectors. Also, the present invention discloses a method of preparing a glycosylated human G-CSF isoform, comprising the steps of culturing the transformant or transfectant and isolating a glycosylated human G-CSF isoform from the culture supernatant or cell lysates, a human G-CSF isoform prepared by the method, and a pharmaceutical composition comprising the human G-CSF isoform.Type: GrantFiled: August 29, 2003Date of Patent: March 18, 2008Assignee: CJ CorpInventors: Eun Jung Lee, Hyun Seok Kim, Jong Sang Chung, Ki Wan Kim, Yeon Hyang Kim, Hyune Soo Lee, Hyung Kon Koh, Myung Suk Oh
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Patent number: 7098318Abstract: The present invention relates to a fusion protein having enhanced in vivo activity of erythropoietin wherein a carboxy terminal peptide fragment of thrombopoietin is fused with the carboxy terminal of human erythropoietin. This fusion protein has highly enhanced in vivo half-life due to increased carbohydrate content without loss of the inherent activity of erythropoietin, and does not cause any antigenicity when applied to the human body.Type: GrantFiled: August 29, 2002Date of Patent: August 29, 2006Assignee: Cheil Jedang CorporationInventors: Dong-Eok Lee, Myung-Suk Oh, Bo-Sup Chung, Ji-Sook Park, Ki-Wan Kim
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Patent number: 7091326Abstract: Provided is a fusion protein comprising, at its carboxy terminal of human erythropoietin (EPO), a mutant having one to four amino acid substitutions in the carboxy terminal peptide (CTP) fragment of a human chorionic gonadotropin (HCG) ? subunit, for increasing an in vivo half-life activity of EPO. The in vivo half-life can be greatly elongated while retaining the intrinsic activity of the EPO, without increasing the sugar chain content.Type: GrantFiled: July 17, 2002Date of Patent: August 15, 2006Assignee: Cheil Jedang CorporationInventors: Dong-eok Lee, Myung-suk Oh, Ki-wan Kim, Bo-sup Chung, Ji-sook Park