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).

  • Publication number: 20180212185
    Abstract: 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: Application
    Filed: March 19, 2018
    Publication date: July 26, 2018
    Inventor: Do-Hoon Kim
  • Patent number: 10016816
    Abstract: 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: Grant
    Filed: August 9, 2013
    Date of Patent: July 10, 2018
    Assignee: KHAN WORKHOLDING CO., LTD
    Inventors: Do Hoon Kim, Kyung Soo Shin
  • Publication number: 20180177702
    Abstract: 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: Application
    Filed: May 18, 2016
    Publication date: June 28, 2018
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Yu Jung KIM, Hyeon Chung KIM, Jae Won YOO, Yong Jin KIM, Do Hoon KIM, Sung II PARK
  • Patent number: 9995494
    Abstract: 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: Grant
    Filed: December 23, 2016
    Date of Patent: June 12, 2018
    Assignee: 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
  • Publication number: 20180158889
    Abstract: 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: Application
    Filed: January 11, 2018
    Publication date: June 7, 2018
    Inventor: Do-Hoon Kim
  • Publication number: 20180155505
    Abstract: 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: Application
    Filed: December 7, 2017
    Publication date: June 7, 2018
    Inventors: Do Hoon Kim, Dennis A. Alexis, Varadarajan Dwarakanath, David R. Espinosa, Taimur Malik, Peter G. New, Adam C. Jackson, Christopher Michael Niemi
  • Patent number: 9966420
    Abstract: 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: Grant
    Filed: November 5, 2014
    Date of Patent: May 8, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Do-Hoon Kim
  • Patent number: 9956242
    Abstract: 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: Grant
    Filed: November 3, 2016
    Date of Patent: May 1, 2018
    Assignees: 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
  • Patent number: 9954197
    Abstract: 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: Grant
    Filed: December 3, 2014
    Date of Patent: April 24, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Do-Hoon Kim
  • Patent number: 9909053
    Abstract: 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: Grant
    Filed: October 29, 2015
    Date of Patent: March 6, 2018
    Assignee: 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
  • Patent number: 9911802
    Abstract: 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: Grant
    Filed: October 21, 2015
    Date of Patent: March 6, 2018
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventor: Do-Hoon Kim
  • Patent number: 9902894
    Abstract: 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: Grant
    Filed: October 29, 2015
    Date of Patent: February 27, 2018
    Assignee: 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
  • Patent number: 9902895
    Abstract: 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: Grant
    Filed: October 29, 2015
    Date of Patent: February 27, 2018
    Assignee: 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
  • Patent number: 9896617
    Abstract: 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: Grant
    Filed: October 29, 2015
    Date of Patent: February 20, 2018
    Assignee: 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
  • Patent number: 9893127
    Abstract: 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: Grant
    Filed: September 15, 2015
    Date of Patent: February 13, 2018
    Assignee: Samsung Display Co., Ltd.
    Inventor: Do-Hoon Kim
  • Patent number: 9849089
    Abstract: 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: Grant
    Filed: October 12, 2011
    Date of Patent: December 26, 2017
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Eun Jung An, Do Hoon Kim, Hyung Jun Lim, Jong Won Shim, Choon Bok Jeong, Lee Kyoung Kwon, Jun Oh Kim
  • Patent number: 9802064
    Abstract: 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: Grant
    Filed: September 26, 2013
    Date of Patent: October 31, 2017
    Assignee: AMOREPACIFIC CORPORATION
    Inventors: Hyung Jun Lim, Han Byul Kim, Do Hoon Kim, Song Seok Shin, Young Ho Park
  • Patent number: 9802496
    Abstract: 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: Grant
    Filed: December 5, 2014
    Date of Patent: October 31, 2017
    Assignee: Hyundai Motor Company
    Inventors: Zeung Il Kim, Jae Yong Seong, Do Hoon Kim
  • Patent number: 9783059
    Abstract: 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: Grant
    Filed: May 13, 2015
    Date of Patent: October 10, 2017
    Assignee: Hyundai Motor Company
    Inventors: Do Hoon Kim, Zeung Il Kim
  • Publication number: 20170284697
    Abstract: 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: Application
    Filed: June 20, 2017
    Publication date: October 5, 2017
    Applicant: 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