Patents by Inventor Tae-Soo Kwon

Tae-Soo Kwon 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: 11457515
    Abstract: A cooking appliance, as provided herein, may include a cabinet, a magnetron, an induction heating coil, and a one-way field filter. The cabinet may define a cooking chamber. The magnetron may be mounted within the cabinet in communication with the cooking chamber to direct a microwave thereto. The induction heating coil may be mounted within the cabinet to direct a magnetic field thereto. The one-way field filter may be disposed within the cabinet between the induction heating coil and the cooking chamber to restrict passage of the microwave therethrough while permitting the magnetic field. The one-way filter may include a lower layer and an upper layer. The lower layer may include a plurality of parallel conductive bands extending in a first direction. The upper layer may be disposed above the lower layer. The upper layer may include a plurality of parallel conductive bands extending in the second direction.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: September 27, 2022
    Assignee: Haier US Appliance Solutions, Inc.
    Inventors: Tae-Hoon Lim, Dong Soo Shin, Hyuk-chul Kwon, Byung Cheon Lee, Ju Chan Park, Jaebong Lee, Youngjin Oh
  • Patent number: 11380537
    Abstract: Embodiments of the inventive concepts provide a method of manufacturing a semiconductor device and a cleaning composition for an adhesive layer. The method includes preparing a semiconductor substrate to which an adhesive layer adheres, removing the adhesive layer from the semiconductor substrate, and applying a cleaning composition to the semiconductor substrate to remove a residue of the adhesive layer. The cleaning composition includes a solvent including a ketone compound and having a content that is equal to or greater than 40 wt % and less thaadminn 90 wt %, quaternary ammonium salt, and primary amine.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: July 5, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hoyoung Kim, Hyo-Sun Lee, Soojin Kim, Keonyoung Kim, Jinhye Bae, Hoon Han, Tae Soo Kwon, Jung Hun Lim
  • Publication number: 20190198315
    Abstract: Embodiments of the inventive concepts provide a method of manufacturing a semiconductor device and a cleaning composition for an adhesive layer. The method includes preparing a semiconductor substrate to which an adhesive layer adheres, removing the adhesive layer from the semiconductor substrate, and applying a cleaning composition to the semiconductor substrate to remove a residue of the adhesive layer. The cleaning composition includes a solvent including a ketone compound and having a content that is equal to or greater than 40 wt % and less thaadminn 90 wt %, quaternary ammonium salt, and primary amine.
    Type: Application
    Filed: February 1, 2019
    Publication date: June 27, 2019
    Inventors: Hoyoung KIM, Hyo-Sun LEE, Soojin KIM, Keonyoung KIM, JINHYE BAE, HOON HAN, Tae Soo KWON, Jung Hun LIM
  • Patent number: 10332740
    Abstract: Embodiments of the inventive concepts provide a method of manufacturing a semiconductor device and a cleaning composition for an adhesive layer. The method includes preparing a semiconductor substrate to which an adhesive layer adheres, removing the adhesive layer from the semiconductor substrate, and applying a cleaning composition to the semiconductor substrate to remove a residue of the adhesive layer. The cleaning composition includes a solvent including a ketone compound and having a content that is equal to or greater than 40 wt % and less than 90 wt %, quaternary ammonium salt, and primary amine.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: June 25, 2019
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SOULBRAIN CO., LTD.
    Inventors: Hoyoung Kim, Hyo-Sun Lee, Soojin Kim, Keonyoung Kim, Jinhye Bae, Hoon Han, Tae Soo Kwon, Jung Hun Lim
  • Patent number: 10165469
    Abstract: An apparatus and a method for configuring and managing/controlling a cluster, which is a set of Base Stations (BSs) for transmitting signals cooperatively, are provided. The method includes broadcasting cluster set information indicating information about a plurality of clusters including a serving BS to a User Equipment (UE), receiving a report of information about Received Signal Strength Indicators (RSSIs) of control signals transmitted from BSs included in the plurality of clusters from the UE, and assigning any one of the plurality of clusters to a cluster for servicing the UE based on the information about the RSSIs of the control signals.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: December 25, 2018
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Tae-Young Kim, Tae-Soo Kwon, Ju-Yong Lee, Ji-Yun Seol
  • Publication number: 20180211830
    Abstract: Embodiments of the inventive concepts provide a method of manufacturing a semiconductor device and a cleaning composition for an adhesive layer. The method includes preparing a semiconductor substrate to which an adhesive layer adheres, removing the adhesive layer from the semiconductor substrate, and applying a cleaning composition to the semiconductor substrate to remove a residue of the adhesive layer. The cleaning composition includes a solvent including a ketone compound and having a content that is equal to or greater than 40 wt % and less than 90 wt %, quaternary ammonium salt, and primary amine.
    Type: Application
    Filed: December 14, 2017
    Publication date: July 26, 2018
    Inventors: Hoyoung Kim, Hyo-Sun Lee, Soojin Kim, Keonyoung Kim, Jinhye Bae, Hoon Han, Tae Soo Kwon, Jung Hun Lim
  • Patent number: 9474005
    Abstract: Communication methods of a macro base station which collects position information about a mobile micro base station and that is served by the macro base station, predicts a channel between the macro base station and the micro base station, and performs a handover between the macro base station and the micro base station based on a state of the predicted channel is provided.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: October 18, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Soo Kwon, Kyung Hun Jang, Jong Bu Lim, Chang Yong Shin
  • Patent number: 9425884
    Abstract: Provided are examples of methods of a vehicular moving relay in a communication system including the vehicular moving relay, a moving terminal, and a macro base station. Also provided is an example of a terminal. The vehicular moving relay may repeatedly transmit data to a vehicular moving terminal without requesting a handover from a macro base station to the vehicular moving relay, using a unique code that is allocated to the vehicular moving terminal from the macro base station.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: August 23, 2016
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Jong Bu Lim, Tae Soo Kwon, Woo Geun Ahn, Byoung Hoon Jung, Han Sung Leem, Dan Keun Sung, Dong Ho Cho
  • Patent number: 9397810
    Abstract: Disclosed are methods for transmitting and receiving pilot signals in a communication system. A method for transmitting and receiving pilot signal, performed in a first personal base station among a plurality of personal base stations existing within a cell range of a master base station, comprises receiving a cyclic shift set from the master base station; generating pilot signal based on a first cyclic shift value assigned to the first personal base station, wherein the first cyclic shift value is included in the cyclic shift set; and transmitting the generated pilot signal. Thus, performance of channel estimation may be enhanced.
    Type: Grant
    Filed: July 17, 2014
    Date of Patent: July 19, 2016
    Assignee: Electronics & Telecommunications Research Institute
    Inventors: Ji Hyung Kim, Jun Hwan Lee, Tae Soo Kwon
  • Patent number: 9363730
    Abstract: A method and apparatus for improving a mobile problem caused by a narrow handover region in a boundary region between virtual cells constructed by a plurality of small base stations are provided. A plurality of Virtual Cells (VCs) include a plurality of Distributed Base Stations (DBSs) whose VCs cooperatively communicate with each other. An Intermediate Distributed Base Station (I-DBS) is located in a region where adjacent at least two VCs among the plurality of VCs are superimposed, and belongs to a different VC according to a time division scheme.
    Type: Grant
    Filed: October 15, 2013
    Date of Patent: June 7, 2016
    Assignees: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Hyun-Jeong Kang, Tae-Soo Kwon, Ju Yong Lee, Han Young Yim, Tae-Young Kim
  • Patent number: 9357399
    Abstract: A mobile system and a base station system for effectively using a licensed spectrum and a shared spectrum are provided. The mobile system includes: an initialization unit to initialize transmitting and receiving of data using at least one of the licensed spectrum and the shared spectrum; a sensing unit to sense a spectrum for transmitting and receiving of the data via the at least one spectrum; and a transceiver to transmit and receive the data via the sensed spectrum.
    Type: Grant
    Filed: May 7, 2008
    Date of Patent: May 31, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Soo Kwon, Kyung Hun Jang, In Sun Lee, Youngsoo Kim, Hyo Sun Hwang, Tae In Hyon
  • Patent number: 9253656
    Abstract: Provided are a signal transmission method and a network apparatus to control interference in a radio communication network. A terminal may transmit to the network apparatus, signal quality information associated with a radio channel formed between the terminal and a corresponding base station. The corresponding base station may output a signal received by the plurality of terminals, based on the signal quality information.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: February 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Soo Kwon, Kyung Hun Jang, Young-Doo Kim
  • Patent number: 9161251
    Abstract: A data transmission system that determines data transmission power using a virtual cell is provided. A base station may receive transmission data from a plurality of cooperative base stations positioned around the base station, and model terminals receiving an interference signal from the base station and the plurality of cooperative base stations into a virtual cell. The base station may calculate the influence of the interference signal transmitted to the terminal, using the virtual cell, and determine a transmission power for a plurality of frequency bands based on the interference signal.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: October 13, 2015
    Assignees: Samsung Electronics Co., Ltd., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Won Jong Noh, Yung Yi, Tae Soo Kwon, Soo Hwan Lee, Chang Yong Shin
  • Patent number: 9020563
    Abstract: A mini base station connectable with the Internet including a frequency recognition unit to recognize a frequency band of an external signal transmitted from a cellular base station; and an operation frequency determination unit to determine an operation frequency band according to interference generated with the cellular base station based on the recognized frequency band of the external signal.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: April 28, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyo Sun Hwang, Tae Soo Kwon, Tae In Hyon, Kyung Hun Jang, In Sun Lee, Youngsoo Kim, Hyun Gi Ahn, Hyun Ho Choi
  • Patent number: 8942749
    Abstract: A user scheduling and transmission power controlling method in a hierarchical-cell communication system or a multi-cell communication system, and a device to perform the methods, are provided. Interference may occur between various cells in the hierarchical-cell communication system or the multi-cell communication system, and the interference may be controlled by adjusting transmission power of various cells. The various cells may determine an optimal transmission power based on a cost of a corresponding transmission power. Also, the various cells may serve various users and may propose an optimal user scheduling method.
    Type: Grant
    Filed: June 16, 2010
    Date of Patent: January 27, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Soo Kwon, Wei Yu, Chang Yong Shin, Chan Soo Hwang
  • Publication number: 20150024763
    Abstract: Disclosed is a resource management method for communications between moving objects. A method of resource management, performed in a terminal, comprises determining resource state of each subband included in resources allocated for device-to-device (D2D) communications, wherein the resources are divided into a plurality of subbands; configuring resource state information indicating resource state of each subband of the plurality of subbands; and transmitting the resource state information to a base station. Thus, a system capacity can be increased in a mobile communication environment where communications between terminals and a base station and D2D communications between terminals coexist.
    Type: Application
    Filed: July 18, 2014
    Publication date: January 22, 2015
    Inventors: Jun Hwan LEE, Tae Soo KWON, Ji Hyung KIM
  • Publication number: 20150023241
    Abstract: Disclosed are methods for transmitting and receiving pilot signals in a communication system. A method for transmitting and receiving pilot signal, performed in a first personal base station among a plurality of personal base stations existing within a cell range of a master base station, comprises receiving a cyclic shift set from the master base station; generating pilot signal based on a first cyclic shift value assigned to the first personal base station, wherein the first cyclic shift value is included in the cyclic shift set; and transmitting the generated pilot signal. Thus, performance of channel estimation may be enhanced.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 22, 2015
    Applicant: Electronics & Telecommunications Research Institut
    Inventors: Ji Hyung KIM, Jun Hwan LEE, Tae Soo KWON
  • Patent number: 8923772
    Abstract: A method and apparatus for controlling transmission power in a wireless network area is provided. A target base station may control transmission power in cooperation with a neighboring base station and, thus, a satisfaction with a Quality of Service (QoS) of target terminals may be improved. Additionally, the target base station may determine whether to control the transmission power in cooperation with the neighboring base station, based on a possible improvement in satisfaction with the QoS of the target terminals.
    Type: Grant
    Filed: April 18, 2011
    Date of Patent: December 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Wei Yu, Tae Soo Kwon, Chang Yong Shin, Kyung Hun Jang, Jong Bu Lim
  • Patent number: 8897208
    Abstract: A space frequency block code signal relaying system is provided. The space frequency block code signal relaying system includes a signal detecting unit which receives, via a radio channel, a source signal sent from a source station and detects the received signal; a relay signal generation unit which generates a relay signal corresponding with the source signal transmitted from the source station to a destination node based on the received signal, the source signal and the relay signal being signals encoded in a Space Frequency Block Code (SFBC) scheme; and a signal transmitting unit which transmits the relay signal to the destination node.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: November 25, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eung Sun Kim, Young-Doo Kim, Tae Soo Kwon, Dae-Young Seol, Gi Hong Im, Ui Kun Kwon
  • Patent number: 8892045
    Abstract: Provided are a signal transmission method and a network apparatus to control interference in a radio communication network. A terminal may transmit to the network apparatus, signal quality information associated with a radio channel formed between the terminal and a corresponding base station. The corresponding base station may output a signal received by the plurality of terminals, based on the signal quality information.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Soo Kwon, Kyung Hun Jang, Young-Doo Kim