Patents by Inventor Do Hoon Kim
Do Hoon 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: 20180212185Abstract: An organic light-emitting diode (OLED) display and method of fabricating the same are disclosed. In one aspect, the OLED display includes a first substrate including a display area and a peripheral area surrounding the display area. The display area includes a plurality of pixels each including an OLED and the peripheral area includes a signal driver electrically connected to the pixels. A conductive layer is formed over the signal driver and on opposing sides of the signal driver and a second substrate is formed over the first substrate. The OLED display further includes a first seal interposed between the first and second substrates in the peripheral area and substantially sealing the first and second substrates and a second seal surrounding the first seal and formed over the signal driver.Type: ApplicationFiled: March 19, 2018Publication date: July 26, 2018Inventor: Do-Hoon Kim
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Patent number: 10016816Abstract: A chuck for mounting workpiece is disclosed. A chuck for mounting workpiece includes a chuck body; and a base jaw mounted on the chuck body. The chuck body includes an aluminum alloy. The chuck body includes an aluminum alloy having specific gravity smaller than that of alloy steel for machining structural use or carbon steel for machine structure use. Thus, the chuck can be light weight.Type: GrantFiled: August 9, 2013Date of Patent: July 10, 2018Assignee: KHAN WORKHOLDING CO., LTDInventors: Do Hoon Kim, Kyung Soo Shin
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Publication number: 20180177702Abstract: The present invention relates to a cosmetic composition using a mannosylerythritol lipid, which is a kind of glycolipid, as a stabilizer in order to prevent kojyl methylenedioxycinnamate, which is an active ingredient having various skin effects such as antiaging, whitening and antioxidation, from causing crystallization inside a dosage form. Even if the cosmetic composition according to the present invention contains a high concentration of an active ingredient, crystal precipitation does not occur in various dosage forms, and thus the functionality of the active ingredient is maximized, skin delivery is increased and the texture during use is improved.Type: ApplicationFiled: May 18, 2016Publication date: June 28, 2018Applicant: AMOREPACIFIC CORPORATIONInventors: Yu Jung KIM, Hyeon Chung KIM, Jae Won YOO, Yong Jin KIM, Do Hoon KIM, Sung II PARK
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Patent number: 9995494Abstract: An air conditioner (AC) indoor unit includes a housing having an inlet and an outlet; a heat exchanger arranged inside the housing; a blower fan for sucking in air at the inlet to be subject to heat exchange with the heat exchanger, and discharging the heat-exchanged air out of the outlet; and an air flow control device for controlling an air flow discharged from the outlet by sucking in air around the outlet. The AC indoor unit may control the direction of a discharged air flow without a conventional blade structure, thereby increasing an amount of discharged air, reducing circulation noise, and enabling design differentiation.Type: GrantFiled: December 23, 2016Date of Patent: June 12, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Woo Seog Song, Dong Yoon Lee, Bu Youn Lee, Dong Woon Kang, Do Yeon Kim, Do-Hoon Kim, Byung Ghun Kim, Young-Jae Kim, Jun Woo Kim, Hyun Ah Kim, Yong Ho Seo, Hyeong Joon Seo, Byung Yul So, Jae Hyoung Sim, Joon-Ho Yoon, Jung Dae Lee, Chang Seon Lee, Chul Ju Lee, Seung Beom Lim, Keun Jeong Jang, Min Gu Jeon, Min-Gi Cho, Sung-June Cho, Eun Sung Jo, Hyeong Kyu Cho
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Publication number: 20180158889Abstract: An organic light emitting diode display comprises a substrate comprising a major surface; first, second, third and fourth electrodes positioned over the substrate; a pixel defining layer positioned over the plurality of electrodes and comprising first, second, third and fourth openings; and a spacer positioned over the pixel defining layer. The first, second, third and fourth openings overlap the first, second, third and fourth electrodes, respectively, when viewed in a viewing direction perpendicular to the major surface. The first, second, third and fourth openings comprise first, second, third and fourth corners, respectively, wherein the first, second, third and fourth corners neighbor one another when viewed in the viewing direction. When viewed in the viewing direction, the spacer comprises at least a portion placed within an imaginary polygon defined by the first, second, third and fourth corners.Type: ApplicationFiled: January 11, 2018Publication date: June 7, 2018Inventor: Do-Hoon Kim
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Publication number: 20180155505Abstract: Provided herein are liquid polymer (LP) compositions comprising a synthetic (co)polymer (e.g., an acrylamide (co)polymer), as well as methods for preparing aqueous polymer solutions by combining these LP compositions with an aqueous fluid. The resulting aqueous polymer solutions can have a concentration of a synthetic (co)polymer (e.g., an acrylamide (co)polymer) of from 50 to 15,000 ppm, and a filter ratio of 1.5 or less at 15 psi using a 1.2 ?m filter. Also provided are methods of using these aqueous polymer solutions in oil and gas operations, including enhanced oil recovery.Type: ApplicationFiled: December 7, 2017Publication date: June 7, 2018Inventors: Do Hoon Kim, Dennis A. Alexis, Varadarajan Dwarakanath, David R. Espinosa, Taimur Malik, Peter G. New, Adam C. Jackson, Christopher Michael Niemi
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Patent number: 9966420Abstract: A display device includes a substrate with a major surface and a cover opposing the substrate. An array of light emitting pixels is disposed over a generally central portion of the major surface, and interposed between the substrate and the cover. A seal is disposed over a peripheral portion of the substrate, and interposed between and interconnecting the substrate and the cover. Between the seal and the substrate, a lower insulation layer, an upper insulation layer, and a structure located between the lower and upper insulation layers and including at least one metal layer. The upper insulation layer includes an uneven top surface. A contour of the uneven top surface of the upper insulation layer may conform with or follow that of the top uneven surface of the structure. The seal contacts and is bonded to the uneven top surface of the upper insulation.Type: GrantFiled: November 5, 2014Date of Patent: May 8, 2018Assignee: Samsung Display Co., Ltd.Inventor: Do-Hoon Kim
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Patent number: 9956242Abstract: The pharmaceutical composition of the present invention, which comprises spinosin or a spinosin-containing herbal extract, is a composition for preventing and treating cognitive function disorders, and can effectively improve memory and learning ability, and effectively treat and prevent cognitive function disorders such as dementia and amnesia.Type: GrantFiled: November 3, 2016Date of Patent: May 1, 2018Assignees: MINISTRY OF FOOD AND DRUG SAFETY, DAE HWA PHARMA, CO., LTD.Inventors: Jong Hoon Ryu, Hyung Eun Lee, Sam Sik Kang, Ju Sun Kim, So Young Lee, Do Hoon Kim, Dong Sup Kim, Seung Hee Kim
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Patent number: 9954197Abstract: An organic light-emitting diode (OLED) display and method of fabricating the same are disclosed. In one aspect, the OLED display includes a first substrate including a display area and a peripheral area surrounding the display area. The display area includes a plurality of pixels each including an OLED and the peripheral area includes a signal driver electrically connected to the pixels. A conductive layer is formed over the signal driver and on opposing sides of the signal driver and a second substrate is formed over the first substrate. The OLED display further includes a first seal interposed between the first and second substrates in the peripheral area and substantially sealing the first and second substrates and a second seal surrounding the first seal and formed over the signal driver.Type: GrantFiled: December 3, 2014Date of Patent: April 24, 2018Assignee: Samsung Display Co., Ltd.Inventor: Do-Hoon Kim
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Patent number: 9909053Abstract: Embodiments of a polymer composition are disclosed for use in enhancing the production of oil from a formation. In one embodiment, the composition includes a powder polymer having an average molecular weight of 0.5 to 30 Million Daltons suspended in a water soluble solvent having an HLB of greater than or equal to 8 and selected from the group of surfactants, glycol ethers, alcohols, co-solvents, and mixtures thereof, at a weight ratio of powder polymer to water soluble solvent ranging from 20:80 to 80:20. The polymer composition is substantially anhydrous. The polymer composition is hydrated in an aqueous fluid for an injection solution in less than or equal to 4 hours containing a polymer concentration ranging from 100 ppm to 50,000 ppm and having a filter ratio of less than or equal to 1.5 at 15 psi using a 1.2 ?m filter.Type: GrantFiled: October 29, 2015Date of Patent: March 6, 2018Assignee: CHEVRON U.S.A. INC.Inventors: Varadarajan Dwarakanath, Robert M. Dean, Do Hoon Kim, Dennis Arun Alexis, Sophany Thach, Taimur Malik, Anette Poulsen, Sumitra Subrahmanyan
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Patent number: 9911802Abstract: A method for manufacturing a display device, according to an exemplary embodiment of the present inventive concept, includes forming a semiconductor of a transistor on a substrate, forming a gate insulating layer on the semiconductor, forming a control electrode and a first pad on the gate insulating layer, forming an interlayer insulating layer on the control electrode and the first pad, forming a first photosensitive film on the interlayer insulating, forming a plurality of first contact holes and a second contact hole by etching the interlayer insulating layer using the first photosensitive film patterns as a mask, removing a first portion of the interlayer insulating layer, forming a metal layer on the interlayer insulating layer, forming a second photosensitive film pattern on the metal layer, forming an input electrode and an output electrode, and removing the second photosensitive film pattern and a second portion of the interlayer insulating layer.Type: GrantFiled: October 21, 2015Date of Patent: March 6, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Do-Hoon Kim
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Patent number: 9902894Abstract: A method for making a polymer suspension for use in enhancing the production of oil from a formation is disclosed. In one embodiment, the method comprises mixing a powder polymer having an average molecular weight of 0.5 to 30 Million Daltons into a water soluble solvent having an HLB of greater than or equal to 8 for less than or equal to 24 hours. The water soluble solvent is selected from a group, at a weight ratio from 20:80 to 80:20. The polymer suspension is stable, pumpable, and substantially anhydrous; and it is hydrated for an injection solution in less than or equal to 4 hours, containing a polymer concentration ranging from 100 ppm to 50,000 ppm and having a filter ratio of less than or equal to 1.5 at 15 psi using a 1.2 ?m filter, by mixing a sufficient amount of the polymer suspension in an aqueous fluid.Type: GrantFiled: October 29, 2015Date of Patent: February 27, 2018Assignee: CHEVRON U.S.A. INC.Inventors: Varadarajan Dwarakanath, Robert M. Dean, Do Hoon Kim, Dennis Arun Alexis, Sophany Thach, Taimur Malik, Anette Poulsen, Sumitra Subrahmanyan
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Patent number: 9902895Abstract: An injection solution for injecting into a subterranean reservoir to enhance production and recovery of oil from the reservoir is disclosed. In one embodiment, the injection solution is prepared by mixing a sufficient amount of a pumpable, stable and substantially anhydrous polymer suspension in an aqueous fluid for the polymer to be hydrated in less than or equal to 4 hours, resulting in the injection solution containing a polymer concentration ranging from 100 ppm to 50,000 ppm. The injection solution has a filter ratio of less than or equal to 1.5 at 15 psi using a 1.2 ?m filter. The polymer suspension comprises a powder polymer having an average molecular weight of 0.5 to 30 Million Daltons suspended in a water soluble solvent having an HLB of greater than or equal to 8 and selected from a group, at a weight ratio from 20:80 to 80:20.Type: GrantFiled: October 29, 2015Date of Patent: February 27, 2018Assignee: CHEVRON U.S.A. INC.Inventors: Varadarajan Dwarakanath, Robert M. Dean, Do Hoon Kim, Dennis Arun Alexis, Sophany Thach, Taimur Malik, Anette Poulsen, Sumitra Subrahmanyan
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Patent number: 9896617Abstract: A method of enhancing oil recovery in a subterranean reservoir is disclosed. In one embodiment, the method comprises providing a wellbore and a polymer suspension. The polymer suspension comprises a powder polymer having an average molecular weight of 0.5 to 30 Million Daltons suspended in a water soluble solvent having an HLB of greater than or equal to 8 and selected from a group, at a weight ratio of 20:80 to 80:20. The method comprises providing an aqueous fluid, mixing a sufficient amount of the polymer suspension in the aqueous fluid for the polymer to be hydrated resulting an injection solution in less than or equal to 4 hours, and injecting the injection solution into the wellbore. The injection solution contains a polymer concentration ranging from 100 ppm to 50,000 ppm and has a filter ratio of less than 1.5 at 15 psi using a 1.2 ?m filter.Type: GrantFiled: October 29, 2015Date of Patent: February 20, 2018Assignee: CHEVRON U.S.A. INC.Inventors: Varadarajan Dwarakanath, Robert M. Dean, Do Hoon Kim, Dennis Arun Alexis, Sophany Thach, Taimur Malik, Anette Poulsen, Sumitra Subrahmanyan
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Patent number: 9893127Abstract: An organic light emitting diode display comprises a substrate comprising a major surface; first, second, third and fourth electrodes positioned over the substrate; a pixel defining layer positioned over the plurality of electrodes and comprising first, second, third and fourth openings; and a spacer positioned over the pixel defining layer. The first, second, third and fourth openings overlap the first, second, third and fourth electrodes, respectively, when viewed in a viewing direction perpendicular to the major surface. The first, second, third and fourth openings comprise first, second, third and fourth corners, respectively, wherein the first, second, third and fourth corners neighbor one another when viewed in the viewing direction. When viewed in the viewing direction, the spacer comprises at least a portion placed within an imaginary polygon defined by the first, second, third and fourth corners.Type: GrantFiled: September 15, 2015Date of Patent: February 13, 2018Assignee: Samsung Display Co., Ltd.Inventor: Do-Hoon Kim
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Patent number: 9849089Abstract: The present invention relates to hydrogel particles coated with lipid, which are made from dispersing hydrogel particles in an organic solvent in which lipids are dissolved, and to a method for manufacturing same. Unlike the existing method for manufacturing hydrogel core vesicles, the present invention can effectively manufacture same by using an emulsification method, without involving the steps of chemical treatment of the surface of hydrogels or dilution, thereby facilitating mass production and preventing the decrease of drug encapsulation efficiency.Type: GrantFiled: October 12, 2011Date of Patent: December 26, 2017Assignee: AMOREPACIFIC CORPORATIONInventors: Eun Jung An, Do Hoon Kim, Hyung Jun Lim, Jong Won Shim, Choon Bok Jeong, Lee Kyoung Kwon, Jun Oh Kim
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Patent number: 9802064Abstract: The present invention relates to a microcapsule containing a glycoprotein derived from plants. Also, the present invention provides a microcapsule having oxidation ability and which is easy to prepare. Through said antioxidant capacity, oxidation and decomposition of an internally contained material can be prevented. According to the microcapsule of the present invention, the active components, in a form which was previously stabilized by a synthetic polymer derived from crude oil or by a surfactant, can be stabilized by naturally derived components. Also, since an organic solvent is not additionally used during the capsule preparation process, the preparation is simple and eco-friendly.Type: GrantFiled: September 26, 2013Date of Patent: October 31, 2017Assignee: AMOREPACIFIC CORPORATIONInventors: Hyung Jun Lim, Han Byul Kim, Do Hoon Kim, Song Seok Shin, Young Ho Park
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Patent number: 9802496Abstract: A charging system includes: first stations configured to determine whether to transmit charger detection signals based on a preset charging mode and a state of charge of a battery included in a vehicle; and second stations configured to receive the charger detection signals or to transmit beacon signals to the transmitter based on the state of charge of the battery.Type: GrantFiled: December 5, 2014Date of Patent: October 31, 2017Assignee: Hyundai Motor CompanyInventors: Zeung Il Kim, Jae Yong Seong, Do Hoon Kim
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Patent number: 9783059Abstract: A high voltage shut down system and method for an electric vehicle are provided, which perform a high voltage shut down function in connection with a collision detection signal (airbag expansion signal) generated from an airbag controller even when a vehicle is being charged. The high voltage shut down system a third power supply controller which is in an operable state for transmitting power when the vehicle starts and is charged. An airbag control unit is operated by receiving power through the third power supply controller, and is configured to generate an airbag expansion signal when detecting an occurrence of a collision of the vehicle. A high voltage controller is configured to perform a high voltage shut down function in response to receiving the airbag expansion signal.Type: GrantFiled: May 13, 2015Date of Patent: October 10, 2017Assignee: Hyundai Motor CompanyInventors: Do Hoon Kim, Zeung Il Kim
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Publication number: 20170284697Abstract: Disclosed herein is an air conditioner including a suction panel which includes a suction port through which air is suctioned in inside a housing. The suction panel is formed to rotate with an axial direction of an air blowing fan or a direction perpendicular to the axial direction of the air blowing fan as a rotation axis to be coupled with or separated from the housing. Accordingly, a user may easily and intuitively separate the suction panel and falling of the suction panel, which may occur when the suction panel is separated, may be effectively reduced using a supporting unit disposed at the suction panel. Also, the housing and cover members which cover an outer perimeter of a lower portion of the housing may be coupled with each other by pressurizing the cover members toward the housing, thereby allowing the user to easily coupled the cover members.Type: ApplicationFiled: June 20, 2017Publication date: October 5, 2017Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong Yoon LEE, Jae Hyoung SIM, Do Yeon KIM, Do-Hoon KIM, Byung Yul SO, Joon-Ho YOON, Jung Dae LEE, Sung-June CHO