Patents by Inventor Seok Hwang

Seok Hwang 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).

  • Computing device executing program performing method of analyzing power noise in semiconductor device, semiconductor device design method, and program storage medium storing program
    Patent number: 10444276
    Abstract: A method of analyzing power noise in a semiconductor device includes; generating modified current information by modifying present current information based on a previous analysis result, updating a current vector based on the modified current information, and generating a present analysis result by calculating a voltage vector from the updated current vector.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: October 15, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Hoe Cheon, Chan Seok Hwang
  • DUST DETECTION APPARATUS AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20190310206
    Abstract: Provided are a dust detection apparatus a method of manufacturing the same, and the dust detection apparatus may include a body capable of sucking in or discharging air containing dust, by using a fan, and including a fluidic channel through which the sucked air flows, a light emitter provided in the body to radiate a light signal by using a laser device, a lens provided in the body to concentrate the light signal radiated from the laser device, a light receiver provided in the body to detect scattered light generated when the radiated light signal is scattered by the dust in the air, a substrate provided in the body to mount electronic components thereon, and a shield case surrounding the body to be at least partially in contact with the substrate.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 10, 2019
    Inventors: Hyuk Hwi NA, Ho Seok HWANG, Dong Hee LEE, Jong Sik JANG
  • Heating element and manufacturing method thereof
    Patent number: 10412788
    Abstract: Provided are a heating element, which includes: a transparent substance; a conductive heating line that is provided on at least one side of the transparent substance; bus bars that is electrically connected to the conductive heating line; and a power portion that is connected to the bus bars, wherein 30% or more of the entire area of the transparent substance has a conductive heating line pattern in which, when the straight line that intersects the conductive heating line is drawn, a ratio (distance distribution ratio) of standard deviation in respects to an average value of distances between adjacent intersection points of the straight line and the conductive heating line is 5% or more, and a method for manufacturing the same.
    Type: Grant
    Filed: September 1, 2015
    Date of Patent: September 10, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Hyeon Choi, Su-Jin Kim, Ji-Young Hwang, Seung-Tae Oh, Ki-Hwan Kim, Sang-Ki Chun, Young-Jun Hong, In-Seok Hwang, Dong-Wook Lee
  • Encoding system using motion estimation and encoding method using motion estimation
    Patent number: 10412409
    Abstract: Provided are an encoding system using motion estimation and an encoding method using motion estimation for achieving high-speed motion estimation according to a multi-processing unit. The encoding system using motion estimation, comprises a multi-processing unit calculating motion estimation on many macroblocks of an input image, a motion estimator estimating motion vectors of the macroblocks of the input image using the motion estimation on the plurality of macroblocks, previously calculated by the multi-processing unit, and an encoder encoding the image based on the motion vectors of the macroblocks, estimated by the motion estimator. According to the present invention, motion estimation to be used for motion estimation can be calculated in advance according to the multi-processing unit capable of processing high-speed parallel processing to reduce an image encoding time and improve an encoding speed.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: September 10, 2019
    Assignee: SK PLANET CO., LTD.
    Inventors: Tae Meon Bae, Joong Yun Lee, Kyung Min Kim, Byung Seok Hwang
  • IMAGE SENSING DEVICE AND METHOD FOR DRIVING THE SAME
    Publication number: 20190238772
    Abstract: An image sensing device includes: a pixel array suitable for generating a plurality of pixel signals corresponding to incident light; a comparison block suitable for comparing the pixel signals with a ramp signal to generate a plurality of comparison signals; a logic block suitable for adjusting slew rates of the respective comparison signals to generate a plurality of logic signals; a global count block suitable for generating a global count signal; and a storing block suitable for storing counted values of the global count signal based on the logic signals received from the logic block.
    Type: Application
    Filed: April 5, 2019
    Publication date: August 1, 2019
    Inventor: Won-Seok HWANG
  • MULTI-SENSOR DEVICE AND METHOD FOR MANUFACTURING MULTI-SENSOR DEVICE
    Publication number: 20190234989
    Abstract: Provided are a multi-sensor device capable of implementing a pressure sensor function and an acceleration sensor function by using one housing, and a method of manufacturing the multi-sensor device. The multi-sensor device may include a lead frame, a pressure sensing element electrically connected to the lead frame and being capable of measuring a relative pressure between a first part and a second part thereof, an acceleration sensor module electrically connected to the lead frame and being capable of measuring acceleration applied to an ambient environment thereof, and a housing mounted to protect at least a part of the lead frame, the pressure sensing element, and the acceleration sensor module, including a reference medium inlet hole to apply a pressure of a reference medium to the first part, and including a target medium inlet hole to apply a pressure of a target medium to the second part.
    Type: Application
    Filed: September 29, 2017
    Publication date: August 1, 2019
    Inventors: Hyuk Hwi NA, Ho Seok HWANG, Ja Guen GU, Hyang Won KANG
  • INTERMEDIATES IN THE SYNTHESIS OF CEPHALOSPORIN COMPOUNDS
    Publication number: 20190225624
    Abstract: Described herein are crystalline forms of a compound of formula (III?), including toluene solvates of TATD-CLE, as well as processes for the preparation thereof and use thereof in the preparation of cephalosporin compounds such as ceftolozane.
    Type: Application
    Filed: March 4, 2019
    Publication date: July 25, 2019
    Applicant: Merck Sharp & Dohme Corp.
    Inventors: Kristos Adrian Moshos, Valdas Jurkauskas, Giovanni Fogliato, Manuel Scanu, You Seok Hwang
  • Power amplifier
    Patent number: 10355645
    Abstract: A power amplifier includes an amplifying circuit configured to amplify an input signal and comprising transistors, which may be disposed in parallel with one another and divided into a first group of transistors and a second group of transistors. The power amplifier also includes a bias circuit configured to supply bias power to one of the transistors of the first group and the transistors of the second group.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: July 16, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hyeon Seok Hwang, Jong Soo Lee, Seung Chul Pyo
  • APPARATUS AND METHOD FOR REDUCING VOLUME OF RESOURCE ALLOCATION INFORMATION MESSAGE IN A BROADBAND WIRELESS COMMUNICATION SYSTEM
    Publication number: 20190206826
    Abstract: An apparatus and method for reducing the volume of a resource allocation information message in a broadband wireless communication system are provided. The method includes transmitting a message including information indicating a periodicity of an uplink control channel for an initial network entry; and receiving an uplink signal for the initial network entry through the uplink control channel.
    Type: Application
    Filed: February 22, 2019
    Publication date: July 4, 2019
    Inventors: Hee-Kwun CHO, ln-Seok HWANG, June MOON, Chung-Ryul CHANG, Jae-Ho JEON, Soon-Young YOON
  • Encoding system using motion estimation and encoding method using motion estimation
    Patent number: 10341679
    Abstract: Provided are an encoding system using motion estimation and an encoding method using motion estimation for achieving high-speed motion estimation according to a multi-processing unit. The encoding system using motion estimation, comprises a multi-processing unit calculating motion estimation on many macroblocks of an input image, a motion estimator estimating motion vectors of the macroblocks of the input image using the motion estimation on the plurality of macroblocks, previously calculated by the multi-processing unit, and an encoder encoding the image based on the motion vectors of the macroblocks, estimated by the motion estimator. According to the present invention, motion estimation to be used for motion estimation can be calculated in advance according to the multi-processing unit capable of processing high-speed parallel processing to reduce an image encoding time and improve an encoding speed.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: July 2, 2019
    Assignee: SK PLANET CO., LTD.
    Inventors: Tae Meon Bae, Joong Yun Lee, Kyung Min Kim, Byung Seok Hwang
  • ELECTRONIC DEVICE AND CONTROL METHOD OF ELECTRONIC DEVICE
    Publication number: 20190196683
    Abstract: An electronic device may include a display, and a processor. The processor may display an execution screen of a first application in the display, may change the execution screen of the first application to an execution screen of a second application, and may display a first object provided by the first application on the execution screen of the second application.
    Type: Application
    Filed: April 13, 2017
    Publication date: June 27, 2019
    Inventors: Mi Youn WON, Na Young KOH, Hyun Jee KWAK, Ji Hyae KIM, Seung Min LEE, Won Hee LEE, Woo Seok HWANG
  • HOT-ROLLED GALVANIZED STEEL SHEET HAVING EXCELLENT GALLING RESISTANCE, FORMABILITY AND SEALER-ADHESION PROPERTY AND METHOD FOR MANUFACTURING SAME
    Publication number: 20190194792
    Abstract: Disclosed are a hot-rolled galvanized steel sheet having excellent galling resistance and formability, and a method for manufacturing the same. The hot-rolled galvanized steel sheet, includes: a base steel; and a hot-rolled galvanizing layer formed on the surface of the base steel, wherein the hot-rolled galvanizing layer provides a hot-rolled galvanized steel sheet having a Mn crystallite having a size of 10 ?m or less between the resin dendrites of zinc that form sequins.
    Type: Application
    Filed: August 22, 2017
    Publication date: June 27, 2019
    Inventors: Sang-Heon KIM, Hyeon-Seok HWANG, Suk-Kyu LEE, Sun-Ho JEON, Yon-Kyun SONG, Bong-Hwan YOO
  • Encoding system using motion estimation and encoding method using motion estimation
    Patent number: 10334271
    Abstract: Provided are an encoding system using motion estimation and an encoding method using motion estimation for achieving high-speed motion estimation according to a multi-processing unit. The encoding system using motion estimation, comprises a multi-processing unit calculating motion estimation on many macroblocks of an input image, a motion estimator estimating motion vectors of the macroblocks of the input image using the motion estimation on the plurality of macroblocks, previously calculated by the multi-processing unit, and an encoder encoding the image based on the motion vectors of the macroblocks, estimated by the motion estimator. According to the present invention, motion estimation to be used for motion estimation can be calculated in advance according to the multi-processing unit capable of processing high-speed parallel processing to reduce an image encoding time and improve an encoding speed.
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: June 25, 2019
    Assignee: SK PLANET CO., LTD.
    Inventors: Tae Meon Bae, Joong Yun Lee, Kyung Min Kim, Byung Seok Hwang
  • Method for operating application providing group call service using mobile voice over internet protocol
    Patent number: 10305946
    Abstract: Disclosed is a method and apparatus for providing a group call service using mobile voice over Internet protocol (mVolP). According to one embodiment, an interface is provided to transmit a request signal for a group call to members of a group chat room, and from among the group chat room members, it may be determined which members are able to participate in a group call as group call members. A new group call chat room may be created and include the group call members. The request signal may be transmitted in the created new group call chat room.
    Type: Grant
    Filed: September 4, 2018
    Date of Patent: May 28, 2019
    Assignee: KAKAO CORP.
    Inventors: Young Joon Ryu, Hyang Deok Yim, Choon Taek Kim, Jung Taek Kim, Se Jong Seo, Dae Gil Kim, Dong Kuk Woo, Seok Kyoo Lee, Ki Yong Sim, Jun Jae Kim, Chang Ho Park, Hyun Seok Hwang, Seong Hark Kang
  • BATTERY PROTECTION CIRCUIT MODULE PACKAGE
    Publication number: 20190157653
    Abstract: Provided is a battery protection circuit module package capable of easily achieving high integration and size reduction. The battery protection circuit module package includes a terminal lead frame including a first internal connection terminal lead and a second internal connection terminal lead provided at two edges of the terminal lead frame and electrically connected to electrode terminals of a battery bare cell, and a plurality of external connection terminal leads provided between the first and second internal connection terminal leads and serving as a plurality of external connection terminals, and a device package including a substrate mounted on the terminal lead frame to be electrically connected to the terminal lead frame, and providing a battery protection circuit device thereon.
    Type: Application
    Filed: January 22, 2019
    Publication date: May 23, 2019
    Inventors: Ho-seok HWANG, Young-Seok KIM, Seong-beom PARK, Sang-hoon AHN, Tae Hwan JUNG, Seung-uk PARK, Jae-ku PARK, Myoung-Ki MOON, Hyun-suck LEE, Da-Woon JUNG
  • Image sensing device and method for driving the same
    Patent number: 10298868
    Abstract: An image sensing device includes: a pixel array suitable for generating a plurality of pixel signals corresponding to incident light; a comparison block suitable for comparing the pixel signals with a ramp signal to generate a plurality of comparison signals; a logic block suitable for adjusting slew rates of the respective comparison signals to generate a plurality of logic signals; a global count block suitable for generating a global count signal; and a storing block suitable for storing counted values of the global count signal based on the logic signals received from the logic block.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 21, 2019
    Assignee: SK hynix Inc.
    Inventor: Won-Seok Hwang
  • IMAGE SENSING DEVICE
    Publication number: 20190141269
    Abstract: An image sensing device includes a pixel array; a plurality of lines coupled to the pixel array; a readout circuit coupled to the plurality of lines and structured to output a readout reset signal and a readout data; first readout lines coupled to the readout circuit and structured to transfer readout reset signals and readout data signals; a global counter coupled to count the readout reset signals and the readout data signals; a first storing circuit coupled to the first readout lines to receive the readout reset signals and the readout data signals; a line control circuit coupled to the first storing circuit; second readout lines coupled to the line control circuit and structured to transfer the readout control signals received from the line control circuit; and a second storing circuit coupled to the second readout lines to receive the readout control signals.
    Type: Application
    Filed: October 1, 2018
    Publication date: May 9, 2019
    Inventor: Won-Seok Hwang
  • PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT WELDABILITY AND CORROSION RESISTANCE, FORMING MEMBER, AND MANUFACTURING METHOD THEREOF
    Publication number: 20190136386
    Abstract: The present invention relates to a plated steel sheet for hot press forming, a hot-press forming member manufactured using the same, and a manufacturing method thereof. The plated steel sheet comprises: a base steel sheet and a composite plated layer that is formed on at least one surface of the base steel sheet, and has a Mn-based plated layer and an Al-based plated layer alternately formed therein, an Al-based plated layer being formed on the uppermost layer thereof, wherein the composite plated layer has a total thickness of 5 to 30 ?m, and in this case, the Mn-based plated layer accounts for 5 to 60% of the total thickness.
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Inventors: Myung-Soo KIM, Hyeon-Seok HWANG, Young-Jin KWAK
  • Display screen or portion thereof with transitional graphical user interface
    Patent number: D857710
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: August 27, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Jin Kim, Mi-Ra Yu, Jean-Christophe Naour, Woo-Seok Hwang
  • Display screen or portion thereof with transitional graphical user interface
    Patent number: D859429
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: September 10, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Jin Kim, Mi-Ra Yu, Jean-Christophe Naour, Woo-Seok Hwang