Patents by Inventor Seung-Hoon Choi

Seung-Hoon Choi 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: 20190281305
    Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
    Type: Application
    Filed: April 18, 2019
    Publication date: September 12, 2019
    Inventors: Hae Chul CHOI, Se Yoon JEONG, Sung-Chang LIM, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Gwang Hoon PARK, Seung Ryong KOOK, Sea-Nae PARK, Kwang-Su JEONG
  • Patent number: 10406510
    Abstract: This invention relates to a hydrogen spillover-based catalyst and use thereof, wherein a hydrogen activation metal cluster is dispersed in the form of being encapsulated in a crystalline or amorphous aluminosilicate matrix which is partially or fully structurally collapsed zeolite, thereby exhibiting high hydroprocessing or dehydrogenation activity and suppressed C—C hydrogenolysis activity.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: September 10, 2019
    Assignees: SK INNOVATION CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Min Kee Choi, Ju Hwan Im, Do Woan Kim, Do Kyoung Kim, Tae Jin Kim, Seung Hoon Oh, Tae Hong Seok
  • Patent number: 10400324
    Abstract: Disclosed herein is a method of treating a composite piston pin, including: preparing the piston pin of which at least surface layer includes a composite material including a reinforcing fiber and a resin; improving roughness by processing the surface layer of the piston pin; and forming a coating layer on the surface layer processed to reduce a friction coefficient of the piston pin.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: September 3, 2019
    Assignee: Hyundai Motor Company
    Inventors: Sung Chul Cha, June Ho Yang, Hee Sam Kang, Chi Hoon Choi, Sang Yoon Park, Jong Dae Lim, Seung Hyun Hong
  • Patent number: 10405207
    Abstract: The present disclosure relates to a communication technique which combines a 5G (5th Generation) communication system, for supporting a higher data transmission rate following 4G (4th Generation) systems, with IoT (Internet of Things) technology, and to a system for the communication technique. The present disclosure may be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security, and safety-related services), based on 5G communication technology and IoT-related technology. The present invention relates to a method and device for receiving broadcast information by means of a terminal in a communication system.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Donghan Kim, Jinyoung Oh, Seung-Hoon Choi
  • Publication number: 20190262895
    Abstract: Provided is casting equipment and a casting method using same. A casting method includes: preparing a tundish; injecting molten steel to the tundish; installing a vacuum forming member on an upper portion of the tundish to form vacuum in at least a partial area of an upper portion of a melting surface of molten steel accommodated in the tundish; forming a rotational flow by blowing a gas into the molten steel; and forming vacuum in at least a partial area of the upper portion of the melting surface of the molten steel. More particularly, the present disclosure may effectively remove inclusions in the molten steel and restrict reoxidation of the molten steel.
    Type: Application
    Filed: November 2, 2017
    Publication date: August 29, 2019
    Inventors: Seung Min HAN, Ju Han CHOI, Sang Woo HAN, Jang Hoon KIM, Hyun Jin CHO
  • Publication number: 20190267602
    Abstract: A leadtab assembly may include an electrode non-coating portion having a plurality of stacked electrodes collected inside a battery cell, a leadtab for forming an electrical path to the outside of the battery cell, and a bonding portion for mutually bonding the electrode non-coating portion and the leadtab, wherein a cutting prevention portion is elastically deformed by the force applied to the electrode non-coating portion as the electrode is expanded at the bonding point located between the bonding portion and the leadtab.
    Type: Application
    Filed: September 27, 2018
    Publication date: August 29, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sang-Joon LEE, Dong-Hui Kim, Sung-Min Choi, Kyo-Min Shin, Sung-Hoon Lim, Seung-Ho Ahn
  • Patent number: 10395921
    Abstract: Provided is a method of forming a thin film having a target thickness T on a substrate by an atomic layer deposition (ALD) method. The method includes n processing conditions each having a film growth rate that is different from the others, and determining a1 to an that are cycles of a first processing condition to an n-th processing condition so that a value of |T?(a1×G1+a2×G2+ . . . +an×Gn)| is less than a minimum value among G1, G2, . . . , and Gn, where n is 2 or greater integer, G1, . . . , and Gn respectively denote a first film growth rate that is a film growth rate of the first processing condition, . . . and an n-th film growth rate that is a film growth rate of the n-th processing condition, and the film growth rate denotes a thickness of a film formed per a unit cycle in each of the processing conditions. The film forming method may precisely and uniformly control a thickness of the thin film when an ALD is performed.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: August 27, 2019
    Assignee: ASM IP Holding B.V.
    Inventors: Young Hoon Kim, Dae Youn Kim, Seung Woo Choi, Hyung Wook Noh, Yong Min Yoo, Hak Joo Lee
  • Patent number: 10397808
    Abstract: Disclosed is a fifth generation (5G) or pre-5G communication system for supporting higher data transmission rates beyond fourth generation (4G) communication systems such as LTE systems. A data communication method includes receiving information about a reception rate of a signal from a second user equipment (UE) performing device-to-device (D2D) communication with a first UE, receiving location information about at least one of the first UE and the second UE, determining a data communication configuration for the D2D communication based on the reception rate information and the location information, and transmitting the determined data communication configuration to at least one of the first UE and the second UE.
    Type: Grant
    Filed: July 2, 2018
    Date of Patent: August 27, 2019
    Assignees: Samsung Electronics Co., Ltd, Research & Business Foundation Sungkyunkwan University
    Inventors: Ho-Yeon Lee, Sang-Hyo Kim, Hyung-Jin Choi, Sung-Hoon Kim, Young-Kyo Baek, Jung-Je Son, Hyun-Jae Lee, Seung-Ri Jin, Han-Jun Kim, Kyung-Hoon Lee
  • Publication number: 20190257681
    Abstract: According to an exemplary embodiment, a microneedle probe device for measuring a sap flow rate of a plant includes: a substrate, of which at least a part is inserted into a plant, and a thickness and a width are microscales; a single metal wire provided on the substrate; a power source, which applies a current to the metal wire for a predetermined time and heats the metal wire; and a processor, which calculates a flow rate of sap through a movement of heat generated in the metal wire according to a flow of the sap within the plant.
    Type: Application
    Filed: June 14, 2017
    Publication date: August 22, 2019
    Inventors: Jung Hoon Lee, Sang Woong Baek, Eun Yong Jeon, Seung Yul Choi, Kyoung Sub Park, Joon Kook Kwon, Kyung Hwan Yeo, In Ho Yu, Jae Han Lee
  • Publication number: 20190260866
    Abstract: An artificial intelligence system and method are disclosed herein. The system includes a processor which implements the method, including: receiving by an input unit a first user input including a request to execute a task using at least one of the electronic device or an external device, transmitting by a wireless communication unit first data associated with the first user input to an external server, receiving a first response from the external server including information associated with at least one of the first user input and a sequence of electronic device states for performing at least a portion of the task, receiving a second user input assigning at least one of a voice command and a touch operation received by a touch screen display as the request to perform the task, and transmitting second data associated with the second user input to the external server.
    Type: Application
    Filed: April 19, 2019
    Publication date: August 22, 2019
    Inventors: Il-Hwan CHOI, Sang-Wook KANG, Young-Hoon KIM, Seung-Hoon PARK, Hyun-Ju SEO, Tae-Kwang UM, Jae-Yong LEE, Jin-Ho CHOI, Da-Som LEE, Jae-Yung YEO
  • Publication number: 20190261004
    Abstract: The present invention relates to an image encoding and decoding technique, and more particularly, to an image encoder and decoder using unidirectional prediction. The image encoder includes a dividing unit to divide a macro block into a plurality of sub-blocks, a unidirectional application determining unit to determine whether an identical prediction mode is applied to each of the plurality of sub-blocks, and a prediction mode determining unit to determine a prediction mode with respect to each of the plurality of sub-blocks based on a determined result of the unidirectional application determining unit.
    Type: Application
    Filed: April 18, 2019
    Publication date: August 22, 2019
    Inventors: Hae Chul CHOI, Se Yoon JEONG, Sung-Chang LIM, Jin Soo CHOI, Jin Woo HONG, Dong Gyu SIM, Seoung-Jun OH, Chang-Beom AHN, Gwang Hoon PARK, Seung Ryong KOOK, Sea-Nae PARK, Kwang-Su JEONG
  • Patent number: 10390352
    Abstract: Disclosed is a method and apparatus for transmitting channel state information (CSI) by a user equipment in a mobile communication system. The method includes receiving a CSI-reference signal (CSI-RS) for measuring a state of a downlink channel and a CSI feedback-related configuration from a base station (BS); determining a channel quality indication (CQI) for at least one transmission point and control information for determining a CQI for multiple transmission points, based on the received CSI-RS and CSI feedback-related configuration; and transmitting the determined CQI for the at least one transmission point and control information to the BS.
    Type: Grant
    Filed: October 5, 2012
    Date of Patent: August 20, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Youn-Sun Kim, Ki-Il Kim, Ju-Ho Lee, Hyo-Jin Lee, Joon-Young Cho, Seung-Hoon Choi
  • Publication number: 20190252376
    Abstract: A semiconductor device includes a first region having a first active pattern with first protrusion portions and first recess portions, and a second region having a second active pattern with second protrusion portions and second recess portions. First gate patterns are on the first protrusion portions. Second gate patterns are on the second protrusion portions. A first source/drain region is on one of the first recess portion of the first active pattern between two of the first gate patterns. The first source/drain region has a first reinforcing epitaxial layer at an upper portion thereof. A second source/drain region is on one of the second recess portions of the second active pattern between two of the second gate patterns. The second source/drain region has a second reinforcing epitaxial layer having an epitaxial growth surface that is shaped differently than a first epitaxial growth surface of the first reinforcing epitaxial layer.
    Type: Application
    Filed: October 30, 2018
    Publication date: August 15, 2019
    Inventors: Seok-hoon Kim, Dong-myoung Kim, Jin-bum Kim, Seung-hun Lee, Cho-eun Lee, Hyun-jung Lee, Sung-uk Jang, Edward Namkyu Cho, Min-hee Choi
  • Patent number: 10381736
    Abstract: The present disclosure relates to a pre-5th-generation (5G) or 5G communication system to be provided for supporting higher data rates beyond 4th-generation (4G) communication system such as long term evolution (LTE). An electronic device is provided in a wireless communication system. The device comprises a plurality of antenna sets; a plurality of antenna elements configuring the plurality of antenna sets; an RF transceiver including a plurality of switches for selecting the plurality of antenna elements and a plurality of phase shifters for shifting the phase of a signal transmitted/received through the plurality of antenna elements; and a control unit for determining a beam forming direction and the phase of the signal by simultaneously controlling the plurality of switches and the plurality of phase shifters according to a beambook.
    Type: Grant
    Filed: February 27, 2015
    Date of Patent: August 13, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-Yun Jung, Sung-Tae Choi, Ji-Hoon Kim, Yi-Ju Roh, Yun-A Shim, Dong-Hyun Lee, Seung-Pyo Hong
  • Publication number: 20190244704
    Abstract: A dietary habit management apparatus and method are provided. The dietary habit management apparatus includes a bio-signal acquirer configured to acquire a bio-signal of a user, and a processor configured to obtain a total peripheral resistance (TPR) reflected index, from the bio-signal that is acquired by the bio-signal acquirer, and determine whether the user has eaten food, based on the TPR reflected index.
    Type: Application
    Filed: February 4, 2019
    Publication date: August 8, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Youn Ho Kim, Byung Hoon Ko, Yunseo Ku, Yong Joo Kwon, Ui Kun Kwon, Young Soo Kim, Jin Young Park, Jong Wook Lee, Dae Geun Jang, Chang Mok Choi, Jae Min Kang, Seung Woo Noh, Sang Yun Park, Chang Soon Park, Seung Keun Yoon
  • Publication number: 20190242005
    Abstract: Disclosed herein is a method of treating a composite piston pin, including: preparing the piston pin of which at least surface layer includes a composite material including a reinforcing fiber and a resin; improving roughness by processing the surface layer of the piston pin; and forming a coating layer on the surface layer processed to reduce a friction coefficient of the piston pin.
    Type: Application
    Filed: April 16, 2019
    Publication date: August 8, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Chul CHA, June Ho Yang, Hee Sam Kang, Chi Hoon Choi, Sang Yoon Park, Jong Dae Lim, Seung Hyun Hong
  • Patent number: 10368261
    Abstract: A synchronization method and an apparatus for Device-to-Device (D2D) communication in a User Equipment (UE) are provided. The method includes comparing a reception power of a signal received from an evolved Node B (eNB) with a first reference power, if the reception power is less than the first reference power, generating and transmitting a synchronization signal for D2D communication by operating as a synchronization reference UE, comparing the reception power of a signal received from the eNB with a second reference power, and if the reception power is greater than or equal to the first reference power and less than the second reference power, relaying a synchronization signal received from the eNB by operating as a synchronization relaying UE.
    Type: Grant
    Filed: May 8, 2015
    Date of Patent: July 30, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-Hoon Park, Hyun-Seok Ryu, Peng Xue, Hyun-Kyu Yu, Cheol Jeong, Sang-Won Choi
  • Patent number: 10368200
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). In particular, the present invention relates to an apparatus and method for position measurement in a wireless communication system. An operating method of a terminal in the wireless communication system includes transmitting a signal for requesting for positioning, and receiving positioning signals for the positioning of the terminal from a plurality of other terminals.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: July 30, 2019
    Assignees: Samsung Electronics Co., Ltd., Research & Business Foundation Sungkyunkwan University
    Inventors: Hyunseok Ryu, Hyung-Jin Choi, Kyung-Hoon Lee, Won-Jun Hwang, Seung-Hoon Park, Peng Xue
  • Publication number: 20190229301
    Abstract: Provided are a pouch for a secondary battery, which is capable of minimizing a folded area of a bridge part of the pouch that is manufactured by folding two accommodation parts to overlap each other, and a die for forming the pouch for the secondary battery. The pouch for the secondary battery includes a lower accommodation part accommodating an electrode assembly therein, an upper accommodation part covering an opening of the lower accommodation part, and a bridge part connecting the lower accommodation part to the upper accommodation part. When the lower accommodation part and the upper accommodation part are unfolded, a height of the bridge part, which is measured from a bottom surface of the lower accommodation part, is lower than that of the lower accommodation part, which is measured from the bottom surface of the lower accommodation part.
    Type: Application
    Filed: January 22, 2019
    Publication date: July 25, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Dai Hien Li, Woo Yong Lee, Jae Hoon Yoo, Shin Hwa Lee, Kieun Sung, Tae Young Moon, Seung Cheol Choi
  • Patent number: 10355231
    Abstract: An organic light emitting display device comprises two emission portions between first and second electrodes, wherein at least one among the two emission portions includes two emitting layers, whereby efficiency and a color reproduction ratio may be improved.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: July 16, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Sung Hoon Pieh, Chang Wook Han, Hong Seok Choi, Ki-Woog Song, So Yeon Ahn, Seung Hyun Kim