Patents by Inventor Seong-Hwan Jang

Seong-Hwan Jang 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: 20240113304
    Abstract: Disclosed is a cathode for a lithium secondary battery, which has a coating layer formed on an edge portion of a cathode plate, a method of manufacturing the cathode, and a lithium secondary battery including the cathode. The cathode includes a cathode plate and a coating layer formed at an edge portion of the cathode plate, in which the cathode plate includes a cathode current collector provided with cathode tab and a cathode active material laminated on at least one surface of the cathode current collector, and the coating layer includes a conductive polymer layer and an insulating coating layer.
    Type: Application
    Filed: July 3, 2023
    Publication date: April 4, 2024
    Inventors: Won Joon JANG, Hyun Je KIM, Tae Seob OH, Seong Hwan LEE, Seung Taek LEE, Chan Sub LEE
  • Patent number: 11480349
    Abstract: An outdoor unit of an air conditioner includes a compressor that compresses a first refrigerant introduced from an indoor unit of the air conditioner and a condenser that condenses the first refrigerant compressed by the compressor. A first driving circuit drives the compressor and a second driving circuit regulates a voltage of the first driving circuit. A cooling unit includes: a heat dissipation member that comes into thermal contact with the first driving circuit and the second driving circuit, and a refrigerant pipe that is provided in the heat dissipation member, and has a path along which a second refrigerant moves through the first driving circuit and the second driving circuit. As a result, it is possible to efficiently cool the first driving circuit and the second driving circuit.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: October 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wan-soo Yang, Tae-woo Kang, Sung-tae Kim, Seong-hwan Jang, Wang-byung Chae, Jei-min Choi
  • Patent number: 11204182
    Abstract: A control box and an outdoor unit of an air conditioner comprising the same; the control box using a refrigerant cooling device and an air cooling device so as to radiate heat efficiently. The control box comprises: a case; a heat-radiating electronic component located inside the case; a refrigerant cooling device which is attached to one side of the case and makes contact with the electronic component so as to radiate heat to the outside; and an air cooling device which is attached to one side of the case and has a circulation fan for forcible circulating the air inside the case. Because the present invention is provided both with the refrigerant cooling device and the air cooling device, the electronic component inside the control box can radiate heat efficiently.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: December 21, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Tae Kim, Min Wook Park, Yong Ho Lee, Seong Hwan Jang, Il Kwon Jung
  • Publication number: 20210041116
    Abstract: An outdoor unit of an air conditioner includes a compressor that compresses a first refrigerant introduced from an indoor unit of the air conditioner and a condenser that condenses the first refrigerant compressed by the compressor. A first driving circuit drives the compressor and a second driving circuit regulates a voltage of the first driving circuit. A cooling unit includes: a heat dissipation member that comes into thermal contact with the first driving circuit and the second driving circuit, and a refrigerant pipe that is provided in the heat dissipation member, and has a path along which a second refrigerant moves through the first driving circuit and the second driving circuit. As a result, it is possible to efficiently cool the first driving circuit and the second driving circuit.
    Type: Application
    Filed: February 14, 2018
    Publication date: February 11, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Wan-soo YANG, Tae-woo KANG, Sung-tae KIM, Seong-hwan JANG, Wang-byung CHAE, Jei-min CHOI
  • Publication number: 20200232658
    Abstract: The present invention relates to a control box and to an outdoor unit of an air conditioner comprising the same; the control box using a refrigerant cooling device and an air cooling device so as to radiate heat efficiently. The control box comprises: a case; a heat-radiating electronic component located inside the case; a refrigerant cooling device which is attached to one side of the case and makes contact with the electronic component so as to radiate heat to the outside; and an air cooling device which is attached to one side of the case and has a circulation fan for forcible circulating the air inside the case. Because the present invention is provided both with the refrigerant cooling device and the air cooling device, the electronic component inside the control box can radiate heat efficiently.
    Type: Application
    Filed: April 2, 2020
    Publication date: July 23, 2020
    Inventors: Jong Tae KIM, Min Wook PARK, Yong Ho LEE, Seong Hwan JANG, Il Kwon JUNG
  • Patent number: 10634368
    Abstract: The present invention relates to a control box and to an outdoor unit of an air conditioner comprising the same; the control box using a refrigerant cooling device and an air cooling device so as to radiate heat efficiently. The control box comprises: a case; a heat-radiating electronic component located inside the case; a refrigerant cooling device which is attached to one side of the case and makes contact with the electronic component so as to radiate heat to the outside; and an air cooling device which is attached to one side of the case and has a circulation fan for forcible circulating the air inside the case. Because the present invention is provided both with the refrigerant cooling device and the air cooling device, the electronic component inside the control box can radiate heat efficiently.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: April 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Tae Kim, Min Wook Park, Yong Ho Lee, Seong Hwan Jang, Il Kwon Jung
  • Patent number: 10569617
    Abstract: An outdoor unit for an air conditioner is provided, which includes a case, a plurality of path portions separated from each other in the case and having a same discharge port, electronic units arranged on the plurality of path portions, and an air circulator arranged on the discharge port of the plurality of path portions to compulsorily circulate air in the case to an outside of the case through the plurality of path portions of the case.
    Type: Grant
    Filed: June 22, 2017
    Date of Patent: February 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-soo Lim, Seong-hwan Jang, Sung-tae Kim, Jong-tae Kim, Jeong-seon Park, Seung-jin Yun
  • Publication number: 20200004454
    Abstract: Disclosed is a computer program stored in a computer-readable storage medium according to an exemplary embodiment of the present disclosure. The computer program executes the following methods for controlling a memory on a service-oriented architecture when the computer program is executed by one or more processors of a computing device and the method may include: creating, by the processor, a memory basket for measuring a first memory usage of a service as receiving a call of the service; measuring, by the processor, a second memory usage to be used by a first service logic when the first service logic is performed; updating, by the processor, the memory basket based on the second memory usage; and determining, by the processor, whether the first memory usage exceeds a predetermined tolerance based on the updated memory basket.
    Type: Application
    Filed: June 28, 2018
    Publication date: January 2, 2020
    Inventor: Seong Hwan Jang
  • Publication number: 20180043749
    Abstract: An outdoor unit for an air conditioner is provided, which includes a case, a plurality of path portions separated from each other in the case and having a same discharge port, electronic units arranged on the plurality of path portions, and an air circulator arranged on the discharge port of the plurality of path portions to compulsorily circulate air in the case to an outside of the case through the plurality of path portions of the case.
    Type: Application
    Filed: June 22, 2017
    Publication date: February 15, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-soo LIM, Seong-hwan JANG, Sung-tae KIM, Jong-tae KIM, Jeong-seon PARK, Seung-jin YUN
  • Publication number: 20160258636
    Abstract: The present invention relates to a control box and to an outdoor unit of an air conditioner comprising the same; the control box using a refrigerant cooling device and an air cooling device so as to radiate heat efficiently. The control box comprises: a case; a heat-radiating electronic component located inside the case; a refrigerant cooling device which is attached to one side of the case and makes contact with the electronic component so as to radiate heat to the outside; and an air cooling device which is attached to one side of the case and has a circulation fan for forcible circulating the air inside the case. Because the present invention is provided both with the refrigerant cooling device and the air cooling device, the electronic component inside the control box can radiate heat efficiently.
    Type: Application
    Filed: October 8, 2014
    Publication date: September 8, 2016
    Inventors: Jong Tae Kim, Min Wook Park, Yong Ho Lee, Seong Hwan Jang, IL Kwon Jung
  • Publication number: 20110187743
    Abstract: A first terminal shares a digital marker edited in a digital marker editing mode and an object corresponding to the edited digital marker with a second terminal using a wireless communication technology. If a digital marker is displayed on an image display unit of the first terminal, the second terminal photographs the digital marker using a camera, and synthesizes an object corresponding to the photographed digital marker with a real-time video image obtained through the camera to display a merged image as augmented reality. Then, the second terminal receives input information for changing the digital marker from a user, and transmits the received input information to the first terminal. The first terminal changes a digital marker using the input information received from the second terminal. The second terminal photographs the changed digital marker, and displays an object corresponding to the changed digital marker.
    Type: Application
    Filed: August 16, 2010
    Publication date: August 4, 2011
    Applicant: PANTECH CO., LTD.
    Inventors: Ju Hee HWANG, Sun Hyung PARK, Dae Yong KIM, Yong Gil YOO, Moon Key KANG, Jae Man HONG, Yong Youn LEE, Kyoung Jin KONG, Seong Hwan JANG
  • Publication number: 20110016390
    Abstract: A mobile terminal that displays menu information along a trace may include a memory unit to store menu information; a touch screen including a touch panel, the touch screen to display the menu information; and a controller to control the touch screen to display at least a portion of the menu information on a trace according to a dragged input signal corresponding to the trace. A method for displaying menu information on a display includes storing menu information including a menu item and sub-menu items corresponding to the menu item, receiving a dragged input signal on the display, the dragged input signal beginning at a start point, and displaying the sub-menu items on a trace corresponding to the dragged input signal, the menu item arranged at the start point.
    Type: Application
    Filed: December 30, 2009
    Publication date: January 20, 2011
    Applicant: Pantech Co. Ltd.
    Inventors: Jang Wook OH, Na Young Kim, Sung Yun Kim, Hyae Ran Kim, Hyo Hoon Park, Young Soo Song, Hyun Jun Won, Gene Yoo, Seong Hwan Jang, Tae Wan Jeong
  • Publication number: 20100176084
    Abstract: Disclosed is a squeeze for a screen printer. The present invention provides a squeeze for a screen printer, which coats a printed circuit board with an adhesive paste while moving parallel over a metal mask on the printed circuit board, the printed circuit board being open through an opening of the metal mask, the squeeze including a solvent storage unit for storing solvents; and solvent discharging holes for discharging the solvents, stored in the solvent storage unit, to an adhesive paste. Accordingly, the squeeze for a screen printer of the present invention may be useful to prevent a dog ear phenomenon, namely that an adhesive paste layer is asymmetrically formed in an indented manner, by controlling a viscosity of an adhesive paste by discharging a solvent onto an adhesive paste layer that comes in contact with the squeeze when the adhesive paste layer is formed in the printed circuit board.
    Type: Application
    Filed: March 25, 2010
    Publication date: July 15, 2010
    Inventors: Young-Ju KANG, Joon-Mo SEO, Goo-Yun CHUNG, Jeong-Ill CHOI, Seong-Hwan JANG
  • Patent number: 7743701
    Abstract: Disclosed is a squeeze for a screen printer. The present invention provides a squeeze for a screen printer, which coats a printed circuit board with an adhesive paste while moving parallel over a metal mask on the printed circuit board, the printed circuit board being open through an opening of the metal mask, the squeeze including a solvent storage unit for storing solvents; and solvent discharging holes for discharging the solvents, stored in the solvent storage unit, to an adhesive paste. Accordingly, the squeeze for a screen printer of the present invention may be useful to prevent a dog ear phenomenon, namely that an adhesive paste layer is asymmetrically formed in an indented manner, by controlling a viscosity of an adhesive paste by discharging a solvent onto an adhesive paste layer that comes in contact with the squeeze when the adhesive paste layer is formed in the printed circuit board.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: June 29, 2010
    Assignee: LG Innotek Co., Ltd.
    Inventors: Young-Ju Kang, Joon-Mo Seo, Goo-Yun Chung, Jeong-Ill Choi, Seong-Hwan Jang
  • Publication number: 20090144133
    Abstract: Provided are a context related advertisement/information exposure method and a recommendation service system. The method includes the steps of: queuing information recommended (‘recommended information’) by a user on a queue list; selecting a candidate group (current list) to be exposed in an information region of contents page; determining an initial exposure number of each recommended information on the current list, and mapping each recommended information on the current list by the initial exposure number upon exposure of the contents to expose the same; comparing each recommended information that has been exposed by the exposure number with a reference value to determine whether its remaining on the current list is required; and determining a unit exposure number of recommended information that remains on the current list (residual recommended information), and mapping the residual recommended information by the unit exposure number upon exposure of the contents, to thereby expose the same.
    Type: Application
    Filed: May 16, 2007
    Publication date: June 4, 2009
    Applicant: KT Corporation
    Inventors: Young-Chul Cha, Seong-Hwan Jang
  • Publication number: 20070199456
    Abstract: Disclosed is a squeeze for a screen printer. The present invention provides a squeeze for a screen printer, which coats a printed circuit board with an adhesive paste while moving parallel over a metal mask on the printed circuit board, the printed circuit board being open through an opening of the metal mask, the squeeze including a solvent storage unit for storing solvents; and solvent discharging holes for discharging the solvents, stored in the solvent storage unit, to an adhesive paste. Accordingly, the squeeze for a screen printer of the present invention may be useful to prevent a dog ear phenomenon, namely that an adhesive paste layer is asymmetrically formed in an indented manner, by controlling a viscosity of an adhesive paste by discharging a solvent onto an adhesive paste layer that comes in contact with the squeeze when the adhesive paste layer is formed in the printed circuit board.
    Type: Application
    Filed: February 22, 2007
    Publication date: August 30, 2007
    Inventors: Young-Ju Kang, Joon-Mo Seo, Goo-Yun Chung, Jeong-Ill Choi, Seong-Hwan Jang
  • Publication number: 20070101877
    Abstract: A dual printing mask is used for coating a die adhering paste of a predetermined pattern on a substrate uniformly during a semiconductor packaging process. This dual printing mask includes a metal mask layer having a predetermined pattern of openings so as to receive a paste for adhering a semiconductor die onto a substrate, and a mesh layer integrally attached on the metal mask layer.
    Type: Application
    Filed: November 3, 2006
    Publication date: May 10, 2007
    Inventors: Joon-Mo Seo, Byoung-Un Kang, Kyung-Tae Wi, Jae-Hoon Kim, Tae-Hyun Sung, Goo-Yun Chung, Seong-Hwan Jang, Tae-Kyu Im
  • Patent number: 6882686
    Abstract: The object-oriented coder discriminates resource allocation between objects and non-objects for video messaging applications over wireless networks. The object-oriented coder executes a rate control algorithm, an unequal error protection algorithm, and an error concealment algorithm. In the rate control algorithm, an iterative feedback rate control scheme is used in which quantization values of object and non-object data are held constant. In the unequal error protection algorithm, the bit stream is partitioned by object macroblocks and non-object macroblocks. In the error concealment algorithm, five bits of QUANT values of each GOB are used for representing location and motion vectors of the object in the next frame, since the quantization value is constant. The five bits are not used for quantization value. The five bits are used for error concealment to avoid bit rate overhead. The object-oriented coder increases encoding delay, but this increase is acceptable in messaging.
    Type: Grant
    Filed: June 6, 2001
    Date of Patent: April 19, 2005
    Assignee: Georgia Tech Research Corporation
    Inventors: Nikil Jayant, Seong-Hwan Jang
  • Publication number: 20020018523
    Abstract: The object-oriented coder discriminates resource allocation between objects and non-objects for video messaging applications over wireless networks. The object-oriented coder executes a rate control algorithm, an unequal error protection algorithm, and an error concealment algorithm. In the rate control algorithm, an iterative feedback rate control scheme is used in which quantization values of object and non-object data are held constant. In the unequal error protection algorithm, the bit stream is partitioned by object macroblocks and non-object macroblocks. In the error concealment algorithm, five bits of QUANT values of each GOB are used for representing location and motion vectors of the object in the next frame, since the quantization value is constant. The five bits are not used for quantization value. The five bits are used for error concealment to avoid bit rate overhead. The object-oriented coder increases encoding delay, but this increase is acceptable in messaging.
    Type: Application
    Filed: June 6, 2001
    Publication date: February 14, 2002
    Applicant: Georgia Tech Research Corporation
    Inventors: Nikil Jayant, Seong-Hwan Jang
  • Patent number: 6028896
    Abstract: A method for controlling the data bit rate of a differential pulse code modulation/discrete cosine transform (DPCM/DCT) video encoder, which is adapted to achieve a bit rate control in accordance with a video signal band compression scheme using a differential pulse code modulation (DPCM) and a discrete cosine transform (DCT), thereby obtaining a supreme picture quality while preventing a buffer overflow or underflow phenomenon from occurring in the encoder. The method includes the steps of determining an initial bit allocation amount for every group of pictures (GOP) of an input video, allocating bits for every picture of each GOP, allocating bits for every macroblock of each picture, determining a quantizer step parameter based on the bit allocation amount, and determining a quantizer step size proportional to the determined quantizer step parameter.
    Type: Grant
    Filed: October 10, 1997
    Date of Patent: February 22, 2000
    Assignee: Korea Telecommunication Authority
    Inventors: Seong Hwan Jang, Soon Hwa Jang