Patents by Inventor Hyun-Cheol Kim

Hyun-Cheol 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: 20190319096
    Abstract: Disclosed are a two-dimensional semiconductor in which an energy band gap changes with thickness, a manufacturing method therefor, and a semiconductor device comprising the same. A two-dimensional semiconductor according to an embodiment comprises: a first layer having a first thickness; and a second layer having a second thickness, wherein the first thickness and the second thickness are different from each other, the first layer forms a first junction with a first electrode, and the second layer forms a second junction with a second electrode.
    Type: Application
    Filed: July 4, 2016
    Publication date: October 17, 2019
    Applicants: KONKUK UNIVERSITY INDUSTRIAL COOPERATION CORP, Korea Advanced Institute of Science and Technology
    Inventors: Hyun Jong CHUNG, Hyun Cheol KIM, Han Byeol LEE, Hak Seong KIM, Sung Yool CHOI
  • Patent number: 10442403
    Abstract: A wiper apparatus which removes foreign matters from a windshield by rotating by a pivot of a vehicle may include an arm piece connected to one end of an arm retainer to connect a wiper blade, and a coupling portion having a step portion formed to extend along a longitudinal direction so that an upper surface of the arm piece and an upper surface of the arm retainer form a same surface when coupled to correspond to a coupling hole formed in the arm retainer.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: October 15, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Denso Korea Automotive Corporation
    Inventors: Nak Kyoung Kong, Hyun Sub Kim, Jin Hee Lee, Bock Cheol Lee, Young Sub Oh, Hong Yeon Na, Young Jin Lee
  • Publication number: 20190311172
    Abstract: Disclosed is an electronic device including a housing including a transparent cover including a first region and a second region adjacent to the first region, a touchscreen display interposed between the first region and a second surface of the housing and exposed through the first region, an opaque layer interposed between the second region of the transparent cover and the second surface and exposed through the second region, a fingerprint sensor interposed between the opaque layer and the second surface, and a pressure sensor interposed between the fingerprint sensor and the second surface and sensing a pressure of an external object against the opaque layer. The pressure sensor includes a first electrode substantially in parallel with the opaque layer, a second electrode spaced from the first electrode layer and extending substantially in parallel in the second direction, and a dielectric layer interposed between the first electrode and the second electrode.
    Type: Application
    Filed: January 11, 2017
    Publication date: October 10, 2019
    Inventors: Ho Kyung KANG, Young Tae JEONG, Han Vit KANG, Byeong Cheol KIM, Jung Won KIM, Jeong Sik JEONG, Kwang Tai KIM, Hyung Sup BYEON, Hyun Ju HONG
  • Patent number: 10440557
    Abstract: An electronic device includes a housing, a display including a touch screen exposed through a part of the housing, a communication circuit supporting cellular communication, a secure element storing a plurality of profiles including a first profile associated with a first cellular network and a second profile associated with a second cellular network, at least one processor electrically connected to the display, the communication circuit, and the secure element, and a memory electrically connected or coupled to the processor.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Oh Kim, Jeong Don Kang, Hyun Ry Kim, You Cheol Moon, Sang Soo Lee, Sang Hwi Lee
  • Publication number: 20190278412
    Abstract: An electronic device according to an embodiment of the present invention comprises: a housing that comprises a first surface which faces a first direction and a second surface which faces a second direction opposite to the first direction, and that comprises a first transparent plate which forms at least a portion of the first surface of the housing; a display that is disposed between the first transparent plate and the second face of the housing, and comprises a second transparent plate which faces the first direction, and a third transparent plate which faces the second direction; a first electrode, a second electrode, a third electrode, and a fourth electrode that are disposed between the second transparent plate and the third transparent plate; and a control circuit that is electrically connected to the first electrode, the second electrode, the third electrode, and the fourth electrode, wherein the control circuit may be configured to detect the position of touch input with respect to the first transpare
    Type: Application
    Filed: October 20, 2017
    Publication date: September 12, 2019
    Inventors: Hyung-Sup BYEON, Jung-Won KIM, Han-Vit KANG, Ho-Kyung KANG, Kwang-Tai KIM, Byeong-Cheol KIM, Kyung-Wan PARK, Yo-Han LEE, Jeong-Sik JEONG, Eun-Sung CHO, Hyun-Ju HONG
  • Publication number: 20190272018
    Abstract: A device and method of managing power are provided. The device includes a user input unit configured to receive a user input from a user, an output unit configured to output information based on the user input, and a controller configured to, when the user input is not received, determine whether or not an out-focus status in which the user does not use the device has started, determine, when it is determined that the out-focus status has started, a period in which the out-focus status is to be maintained based on information about a probability of the out-focus status according to a context of the device, and stop, when the period in which the out-focus status is to be maintained is equal to or greater than a reference time period, an application executed in the device.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Inventors: Tae-kwang UM, Du-seok KIM, Hyun-cheol PARK, Ho-sik CHO, Cheol-ju HWANG
  • Publication number: 20190273572
    Abstract: A method and apparatus for transmitting or detecting primary synchronization signal. The receiver receives primary synchronization signal from a transmitter, and detects the sequence used in the received primary synchronization signal by using three root indexes. Here, the primary synchronization signal is generated by using a Zadoff-Chu sequence having one of the three root indexes. The three root indexes comprise a first index and a second index, and a sum of the first index and the second index corresponds to the length of the Zadoff-Chu sequence.
    Type: Application
    Filed: May 13, 2019
    Publication date: September 5, 2019
    Inventors: Seung Hee Han, Min Seok Noh, Yeong Hyeon Kwon, Hyun Woo Lee, Dong Cheol Kim, Jin Sam Kwak
  • Patent number: 10389781
    Abstract: An operation method of an electronic device is provided. The method includes acquiring a media contents sharing list which includes media contents retained by the electronic device and media contents retained by at least one other electronic device communicating with the electronic device, and transmitting the first media contents to the at least one other electronic device based on playback of first media contents retained by the electronic device within the media contents sharing list, and receiving the second media contents from the at least one other electronic device and outputting the received second media contents based on playback of second media contents retained by the at least one other electronic device within the media contents sharing list.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: August 20, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Hee Yoo, Jong-Cheol Seol, Hyun-Geun Kim, Sung-Jae Park, Woo-Jin Park, Min-Suk Choi
  • Publication number: 20190253221
    Abstract: A method and apparatus for requesting uplink resources in a wireless communication system is provided. A user equipment determines whether a scheduling request for requesting uplink resources is triggered. If the scheduling request is triggered, the user equipment transmits a first set of frequency domain sequences and a second set of frequency domain sequences in a subframe.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Inventors: Yeong Hyeon KWON, Seung Hee HAN, Hyun Woo LEE, Jae Hoon CHUNG, Jin Sam KWAK, Dong Cheol KIM, Min Seok NOH
  • Patent number: 10377283
    Abstract: A method of manufacturing a slim foam pad for vehicle seats, may include injecting a first foam solution into a first mold to manufacture an upper pad; inserting the manufactured upper pad into a second mold; and injecting a second foam solution to a first surface of the upper pad inserted into the second mold to manufacture a lower pad integrally coupled to the upper pad, wherein the second foam solution is foamed in a state of being in direct contact with the first surface of the upper pad, wherein no additional border separation member is provided at a border between the upper pad and the lower pad.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: August 13, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Eun Sue Kim, Nam Kue Park, Gi Cheol Woo, Hyun Jong Lee, Dae Ig Jung, Il Hong Park, Sang Heon Lee
  • Patent number: 10379060
    Abstract: An apparatus for making artificial atmospheric environment and analysis system for dust-blocking of cosmetics using the same, and the apparatus for making artificial atmospheric environment includes a chamber in which fine dust is made; a wind generation unit including a plurality of driving fans disposed inside the chamber having different angles, the wind generation unit moving supplied dust inside the chamber so that the dust is distributed as actual atmospheric environment in the same or similar manner; and a dust supply unit which is provided integrally with or separately from the chamber to supply fine dust to the chamber, and the analysis system for dust blocking of cosmetics using the apparatus for making artificial atmospheric environment.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: August 13, 2019
    Assignee: COSMECCA KOREA CO., LTD.
    Inventors: Hyun Dae Cho, Hyoun Cheol An, Byoung Moon Kim, Hong Seok Son, Bong Jun Kim, Young Min Kim
  • Publication number: 20190232584
    Abstract: The present invention relates to a method of manufacturing a sustained drug-release contact lens. More specifically, the present invention relates to a method of manufacturing a sustained drug-release contact lens, the method including: forming a body in which the body provides an outer shape of the lens and has a plurality of cavities configured to be recessed and spaced apart from each other by a predetermined distance along a side surface of the contact lens; and filling a drug and forming a closing part in which the cavities of the body formed at the forming the body are filled with the drug and respective closing parts closing the cavities are formed, wherein the closing part is made of a biodegradable material and each closing part is configured to open at a different time during wearing of the contact lens at the forming the body.
    Type: Application
    Filed: September 23, 2016
    Publication date: August 1, 2019
    Inventors: Jung Wook KIM, Hyun Cheol KIM
  • Publication number: 20190226078
    Abstract: A thin film deposition apparatus that can be simply applied to produce large-sized display devices on a mass scale and that improves manufacturing yield. The thin film deposition apparatus includes a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in a second direction that is perpendicular to the first direction. A deposition is performed while the substrate or the thin film deposition apparatus moves relative to each other in the first direction, and the deposition source, the deposition source nozzle unit, and the patterning slit sheet are formed integrally with each other.
    Type: Application
    Filed: March 28, 2019
    Publication date: July 25, 2019
    Inventors: Hyun-Sook Park, Chang-Mog Jo, Hee-Cheol Kang, Yun-Mi Lee, Un-Cheol Sung, Yong-Sup Choi, Jong-Heon Kim, Jae-Kwang Ryu
  • Publication number: 20190223493
    Abstract: Disclosed are a lyocell material for a cigarette filter and a method of preparing the same, wherein a crimped tow is manufactured using a lyocell multifilament including low-strength lyocell monofilaments, and thus the ultimately prepared lyocell material for a cigarette filter can exhibit low strength, thereby increasing processing efficiency during the manufacture of the cigarette filter.
    Type: Application
    Filed: March 29, 2019
    Publication date: July 25, 2019
    Applicants: KOLON INDUSTRIES, INC., KT&G CORPORATION
    Inventors: Jong Cheol JEONG, Sang Woo JIN, Sang Mok LEE, Woo Chul KIM, Sang Yoel LEE, Jong Yeol KIM, Soo Ho KIM, Bong Su CHEONG, Hyun Suk CHO, Sung Jong KI
  • Patent number: 10362654
    Abstract: A lighting apparatus includes first and second light emitting areas, a color temperature controller, and a balance circuit. The first light emitting area includes first light-emitting arrays connected in series and outputs light of a first color temperature. The second light emitting area includes second light-emitting arrays connected in series and connected to the first light emitting area in parallel. The second light-emitting arrays output light of a second color temperature different from the first color temperature. The color temperature controller is selectively connected to at least one of an input node of the first light emitting area and an input node of the second light emitting area. The color temperature controllers determines an on/off state of the first and second light emitting areas. The balance circuit is connected to at least one of the first and second light emitting areas in series.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: July 23, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Cheol Bong, Min Soo Han, Hyun Jung Kim, Kil Yoan Chung
  • Publication number: 20190222904
    Abstract: According to an embodiment of the disclosure, a method for providing media content comprises the steps of: receiving a change request message for requesting a change of at least a part of specific media data constituting media content; updating a signaling message for the consumption of the media content on the basis of the change request message; and transmitting the updated signaling message to a reception entity.
    Type: Application
    Filed: June 2, 2017
    Publication date: July 18, 2019
    Inventors: Kyung-Mo PARK, Jae-Hyeon BAE, Young-Wan SO, Hyun-Koo YANG, Dong-Yeon KIM, Hyeon-Cheol PU
  • Patent number: 10355153
    Abstract: A cooling sheet for photovoltaic modules, a method of manufacturing the same, a backsheet for photovoltaic modules, a method of manufacturing the same, and a photovoltaic module are provided. The cooling sheet for photovoltaic modules which includes a resin layer can be prepared by coating or impregnating one surface of a porous substrate with a super-absorbent polymer (SAP) containing a fluid. Here, the resin layer includes the fluid-containing SAP which is formed on one surface of the porous substrate or impregnated with the porous substrate. When the cooling sheet for photovoltaic modules is attached to the outside of the weather-resistant substrate to prepare the backsheet for photovoltaic modules, it is possible to suppress an increase in power generation temperature of a photoelectric cell by evaporation of the fluid, for example water, included in the SAP, thereby improving the power generation efficiency of the photovoltaic module.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: July 16, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Cheol Kim, Je Sik Jung
  • Publication number: 20190208020
    Abstract: A method by which a server controls a home device is provided. The method includes receiving a trigger signal generated by a sensor in a home in response to a mobile device being present at a specific location in the home, determining a home device corresponding to the specific location by using the trigger signal, selecting context information related to an operation of the determined home device from among context information received from the mobile device, and providing the selected context information to the home device.
    Type: Application
    Filed: March 8, 2019
    Publication date: July 4, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-kwang UM, Young-ki KIM, Jeong-yi PARK, Hyun-cheol PARK, Dong-hun SHIN
  • Patent number: 10335062
    Abstract: An electronic device is provided which includes a housing including a first face that faces a first direction and a second face that faces a second direction, which is opposite to the first direction, the housing including a transparent cover that forms at least a portion of the first face, a display disposed between the first face and the second face of the housing and exposed through the transparent cover, a fingerprint sensor disposed between the transparent cover and the display, a touch sensor disposed between the fingerprint sensor and the display, and a pressure sensor disposed between the display and the second face of the housing.
    Type: Grant
    Filed: August 3, 2017
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Han-Vit Kang, Ho-Kyung Kang, Byeong-Cheol Kim, Jung-Won Kim, Jeong-Sik Jeong, Kwang-Tai Kim, Hyung-Sup Byeon, Hyun-Ju Hong
  • Patent number: 10340404
    Abstract: Provided is a multilayer film including inorganic particles having a band gap energy of 3.3 eV or more and inorganic particles having a band gap energy of less than 3.3 eV in different layers. Here, the layer including inorganic particles having band gap energy of 3.3 eV or more is disposed at an upper portion than the layer including inorganic particles having a band gap energy of less than 3.3 eV. Accordingly, the layer including inorganic particles having a band gap energy of 3.3 eV or more is included close to incident light to increase a reflectance in UV region and induce internal reflection, thereby enhancing energy conversion efficiency of a cell. At the same time, the multilayer film may include a lower encapsulant layer or backsheet including inorganic particles having a band gap energy of 3.3 eV or more, thereby increasing reflectances in visible and IR regions and thus reducing a loss of the incident light.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: July 2, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Hyun Cheol Kim, Je Sik Jung, Do Won Ahn