Patents by Inventor Sang An

Sang An 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).

  • Patent number: 10340418
    Abstract: Described herein is a highly efficient light emitting device.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: July 2, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Ye Seul Kim, Kyoung Wan Kim, Ji Hye Kim, Sang Won Woo
  • Patent number: 10338100
    Abstract: Disclosed is a test socket for inspecting an electronic device that is particular about properties. The test socket for inspecting electric properties of a subject includes a plurality of probes configured to be retractable in an inspection direction; a probe supporter configured to support the plurality of probes so that first ends of the plurality of probes protrudes to contact with an object contact point of a subject; and a printed circuit board (PCB) configured to be placed beneath the probe supporter, be mounted with electronic parts, be formed with holes through which second ends of the plurality of probes pass, include at least one first pad with which at least one second end of the plurality of probes comes into contact and at least one second pad formed on an opposite side to the first pad, and be formed with electric paths extended from the first pad and the second pad and connected to the mounted electronic parts.
    Type: Grant
    Filed: January 5, 2017
    Date of Patent: July 2, 2019
    Assignee: LEENO INDUSTRIAL INC.
    Inventor: Sang-Duck Park
  • Patent number: 10335710
    Abstract: The present invention relates to a method for producing anhydrosugar alcohol, and more particularly to a method of producing anhydrosugar alcohol using a solvent including at least two components that form an azeotrope with water at atmospheric pressure and that have significantly different boiling points. The method for producing anhydrosugar alcohol according to the present invention can increase the yield of anhydrosugar alcohol by efficiently controlling the reaction temperature by use of a solvent including at least two components that form an azeotrope with water at atmospheric pressure and that have significantly different boiling points.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: July 2, 2019
    Assignee: SK Innovation Co., Ltd.
    Inventors: Sang Il Lee, Sung Real Son, Young Bo Choi
  • Patent number: 10340759
    Abstract: The ceiling fan motor according to the present invention includes a rotor assembly including a rotor housing installed with a plurality of yoke pieces and a plurality of magnets in the inner side, the rotor housing having a plurality of magnet fixing parts formed between the plurality of magnets, a stator assembly placed in the inner side of the rotor assembly, the stator assembly including a stator core, and an upper insulator and a lower insulator engaged with the upper part and lower part of the stator core, and a shaft fixed being engaged with the center part of the stator core, and the magnet is engaged being forcibly press-fitted between the fixing parts.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: July 2, 2019
    Assignee: NEW MOTECH CO., LTD.
    Inventors: Jeong Cheol Jang, Je Hyung Seo, Hee Sang Kim
  • Patent number: 10341009
    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 a long term evolution (LTE). A method and apparatus for performing a relay communication are provided. A remote user equipment (UE) according to the present disclosure is configured to acquire a first parameter related to relay load from each of a plurality of relay candidate UEs, to select a relay UE which will perform a relay communication with the remote UE from among the plurality of relay candidate UEs based on the first parameter acquired from each of the plurality of relay candidate UEs, and to perform the relay communication with the selected relay UE. The first parameter is generated based on cellular communication load between a base station (BS) connected to a corresponding relay candidate UE and the corresponding relay candidate UE.
    Type: Grant
    Filed: June 8, 2017
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: June Hwang, Sang-Wook Kwon, Young-Joong Mok, Hyun-Jeong Kang, Kyung-Kyu Kim
  • Patent number: 10341429
    Abstract: A method for configuring a service function path (SFP) for a software defined network (SDN) based service function chain (SFC) may comprise configuring a SFC which is a set of ordered service functions (SFs) by reflecting requirements of a flow flowing into a network; generating a primary SFP that is a path through which the flow is to be actually transmitted in the network according to the SFC; generating a secondary SFP against an error of the primary SFP; and controlling a transmission path through which the flow is transmitted to be at least one of the primary SFP and the secondary SFP.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: July 2, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji Young Kwak, Sae Hoon Kang, Hyun Joo Bae, Gwang Woo Park, Sang Heon Pack, Ho Sung Baek
  • Patent number: 10336223
    Abstract: A ventilation seat for a vehicle is provided. The ventilation seat is configured such that a through channel to directly discharge air is formed in a seat pad so that air supplied from an air supply unit is discharged over the seat pad through the through channel, whereby the through channel or the like can be prevented from becoming narrow or being blocked due to the weight of an occupant, resulting in increased or maximize air discharge rate.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: July 2, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Mu Young Kim, Sang Ho Kim, Chan Ho Jung, Jong Moon Yoo, Bong Ku Kim, Seon Chae Na, Soo Hyun Moon, Joo Hwan Son, Jun Yeol Heo, Young Bok Sung, Tae Hyung Kim
  • Patent number: 10335981
    Abstract: A display apparatus includes a first substrate including a display region and a peripheral region, where the peripheral region surrounds the display region, a second substrate disposed opposite to the first substrate, a resin layer disposed between the first substrate and the second substrate, where the resin layer covers a surface of the second substrate, a first member disposed at a bottom surface of the second substrate corresponding to the peripheral region of the first substrate, where the first member covers a portion of the resin layer, and a second member which surrounds the first substrate, the second substrate, the first member and the resin layer, where the second member is disposed at opposing side portions of the second substrate, the second member is spaced apart from the first substrate, and the second member surrounds opposing side portions of the resin layer.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyu-Ho Jung, Young-In Lim, Jun-Ho Kwack, Sang-Hee Choi
  • Patent number: 10337420
    Abstract: A method for controlling an engine system having a supercharger and a turbocharger includes: an accelerator-pedal-opening-degree determination operation of determining whether an opening degree of an accelerator pedal detected after an engine starts is a first reference value or more; a first coolant temperature determination operation of determining whether, when the opening degree of the accelerator pedal is less than the first reference value, a detected temperature of a coolant is a second reference value or more; a second coolant temperature determination operation of determining whether the temperature of the coolant is the second reference value or more and is within a temperature threshold; and a boosting operation of calculating boosting contribution rates of the supercharger and the turbocharger, respectively, when the determined temperature of the coolant is within the temperature threshold and driving the supercharger and the turbocharger using the calculated boosting contribution rates.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: July 2, 2019
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Seung Eun Yu, Young Ho Kim, Hyo Sang Cho
  • Patent number: 10340358
    Abstract: A semiconductor device and method for fabricating the same are provided. The semiconductor device includes a substrate, a first active pattern disposed on the substrate and spaced apart from the substrate, a gate insulating film which surrounds the first active pattern, a first work function adjustment film which surrounds the gate insulating film and includes carbon, and a first barrier film which surrounds the first work function adjustment film, in which a carbon concentration of the first work function adjustment film increases as it goes away from the first barrier film.
    Type: Grant
    Filed: April 12, 2018
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung In Suh, Hoon Joo Na, Min Woo Song, Byoung Hoon Lee, Chan Hyeong Lee, Hu Yong Lee, Sang Jin Hyun
  • Patent number: 10337772
    Abstract: Provided is an hybrid solar heat absorption cooling system comprising: an absorption refrigerator; a solar heat steam generator configured to generate steam using solar heat; a daytime steam supplying unit configured to supply steam generated by the solar heat steam generator during the day as a heat source for the absorption refrigerator; a daytime hot water storage tank configured to store hot water discharged from the absorption refrigerator during the day; a nighttime hot water supplying unit configured to supply hot water stored in the daytime hot water storage tank during the night as a heat source for the absorption refrigerator; a nighttime hot water storage tank configured to store hot water discharged from the absorption refrigerator during the night; and a daytime hot water supplying unit configured to supply hot water stored in the nighttime hot water storage tank during the day to the solar heat steam generator.
    Type: Grant
    Filed: November 26, 2014
    Date of Patent: July 2, 2019
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jong Kyu Kim, Yong Heack Kang, Hyun Jin Lee, Sang Nam Lee
  • Patent number: 10341480
    Abstract: A wearable device and corresponding method include producing, at a wearable device, an incoming call processing option list in response to a rejection input from a user rejecting an incoming call from a mobile terminal. The wearable device and corresponding method further transmit, from the wearable device to the mobile terminal, a result value corresponding to a gesture of the user and in response to the incoming call processing option list.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chang Mok Choi, Sang Joon Kim, Su-Hyun Na, Yu-Jin Na, Jong Kee Lee, Soon Kyu Jang, Young Ei Cho
  • Patent number: 10336189
    Abstract: A polarizer plate includes a base film, an adhesive layer disposed on one surface of the base film, a polarizer protection film disposed on one surface of the adhesive layer, a polarizer disposed on one surface of the polarizer protection film, and a cutting line formed perpendicular to the surface of the base film and configured to divide the polarizer protection film and the polarizer into separate regions.
    Type: Grant
    Filed: June 5, 2015
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Jae Kim, Kwang Hyun Kim, Seon Ah Cho
  • Patent number: 10339322
    Abstract: Provided are a binary vulnerability analysis method performed by a computing device is provided, and the binary vulnerability analysis method includes a primary execution step of recording a symbolic constraint of a vulnerability associated with an execution flow path causing a crash to a target binary to be analyzed and a suspicious element on the execution flow path by performing taint analysis through a primary execution of the target binary; and a secondary execution step of performing a secondary execution, which is a symbolic execution, on the execution flow path and, if an instruction satisfying the symbolic constraint is found, determining that the vulnerability exists in the target binary by comparing the suspicious element and the found instruction.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: July 2, 2019
    Assignee: KOREA INTERNET AND SECURITY AGENCY
    Inventors: Hwan Kuk Kim, Tae Eun Kim, Sang Hwan Oh, Soo Jin Yoon, Jee Soo Jurn, Geon Bae Na
  • Patent number: 10339675
    Abstract: A tomography method for generating a computed tomography (CT) image, including generating a first tomography image based on first raw data corresponding to a received X-ray comprising acquired photons; determining second raw data by generating a second tomography image having an increased resolution in comparison with the first tomography image and performing forward projection on the second tomography image; determining third raw data based on a first parameter, the first raw data, and the second raw data; and generating a third tomography image based on the third raw data, wherein the determining of the third raw data may be based on information about a distribution of the acquired photons, the information being included in at least one from among the first raw data and the second raw data.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki-hwan Choi, Seok-min Han, Sang-wook Yoo, Jong-hyon Yi
  • Patent number: 10335093
    Abstract: A method and apparatus for processing a biosignal is disclosed. The apparatus may extract reference points from a waveform of a biosignal, determine a pulse direction of the biosignal based on the extracted reference points, and determine a feature point of the biosignal based on a feature point determining method corresponding to the determined pulse direction of the biosignal.
    Type: Grant
    Filed: September 21, 2016
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Changmok Choi, Seungkeun Yoon, Ui Kun Kwon, Sang-joon Kim
  • Patent number: 10340737
    Abstract: According to various embodiments, an electronic device for charging a battery of an external device may include a coil and a first circuit configured to wirelessly transmit power to the external device through the coil. A second circuit may be configured to wirelessly receive information from the external device. A fan may be disposed adjacent to the coil to discharge heat to the exterior of the electronic device. A control circuit may adjust the driving speed of the fan based at least in part on the received information.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: July 2, 2019
    Assignee: Samsmg Electronics Co., Ltd.
    Inventors: Ku-Chul Jung, Kyung-Ha Koo, Chul-Woo Park, Ki-Youn Jang, Yong-Sang Yun, Chi-Hyun Cho
  • Patent number: 10341056
    Abstract: A decoding method in a mobile communication system using a non-binary LDPC code according to various embodiments of the present disclosure includes: selecting a message value having the highest reliability from each column and each row of an input vector message; generating a configuration set using the message value selected for each column and a GF element corresponding to the message value; and generating a check node output message using the generated configuration set and an extra output message value. According to various embodiments of the present disclosure, a decoding time period is reduced.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Min Kim, Woo-Myoung Park, Seok-Ki Ahn, Chi-Woo Lim
  • Patent number: 10337428
    Abstract: An apparatus for controlling an EGR valve, includes: a measurement unit to measure at least one operation condition of an engine system; a fresh air amount setting unit to set a target amount of fresh air based on the operation condition; a fresh air amount sensor to measure a current amount of fresh air introduced through an intake line; a control calculation unit to set a signal for controlling an opening degree of the EGR valve so that the current amount of fresh air follows the target amount of fresh air; and an identifier to simulate an input and an output of the engine system, and output engine system input-output sensitivity which is a ratio of a change rate of the current amount of fresh air to a change rate of the opening degree of the EGR valve.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: July 2, 2019
    Assignee: DOOSAN INFRACORE CO., LTD.
    Inventors: Byoung Gul Oh, Duk Sang Kim
  • Patent number: 10340742
    Abstract: A method and an apparatus for controlling wireless power transmission are provided. An apparatus for controlling wireless power transmission includes a controller configured to determine an output voltage of a power factor correction unit based on charging information of a battery, the power factor correction unit configured to correct an input voltage into the determined output voltage, and output a variable voltage, and a resonance unit configured to transmit power converted from the variable voltage to a wireless power reception apparatus.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: July 2, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Bong Chul Kim, Sang Wook Kwon, Ki Young Kim, Nam Yun Kim, Gun Woo Moon, Sang Cheol Moon, Chi Hyung Ahn, Shin Young Cho