Patents by Inventor In Hae CHOI

In Hae 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: 20200189484
    Abstract: A variable head lining apparatus may include a roof portion including a rail structure and entirely exposable to an internal of a vehicle; and a variable roof portion configured to partially cover the roof portion by slidably operating along the rail structure.
    Type: Application
    Filed: November 18, 2019
    Publication date: June 18, 2020
    Inventor: Ja-Hae Choi
  • Patent number: 10657563
    Abstract: According to the present invention, a user device can obtain together, from an advertisement server for providing an advertisement service, via a neighbor access point device, update condition information on advertisement information in the course of obtaining the advertisement information. In addition, if the update condition information is satisfactory, the user device requests the advertisement information from the advertisement server via an AP and stores the advertisement information received in response to the request, thereby being capable of updating the advertisement information.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: May 19, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bu-Seop Jung, Young-Kwan Chung, Yong-Hae Choi, Jong-Mu Choi
  • Patent number: 10590255
    Abstract: The present invention relates to a method for producing a vinyl acetate-ethylene copolymer emulsion which has high preparation stability and compatibility between raw materials, has a small amount of residual monomers, and is capable of improving the durability of a preservative and product stability; and a vinyl acetate-ethylene copolymer emulsion which has excellent durability of preservative and product stability.
    Type: Grant
    Filed: July 4, 2016
    Date of Patent: March 17, 2020
    Assignee: Wacker Chemicals Korea Inc.
    Inventors: Yong Hae Choi, Jong Bok Kim
  • Patent number: 10527656
    Abstract: A battery power table setting method for using battery power efficiently and preventing battery overcharge includes: a first table generation operation for generating a first table by measuring a maximum charging power that prevents an output of a battery from being more than a maximum allowable voltage when the battery having a predetermined SOC value is charged at a predetermined temperature for a predetermined time; a second table generation operation for generating a second table by measuring an SOC value at the time point that the battery reaches the maximum allowable voltage when the battery is charged with a predetermined power value at a predetermined temperature; a third table generation operation for generating a third table by calculating a second maximum charging power according to a predetermined temperature and a predetermined SOC value based on the second table; and a derating table generation operation for generating a derating table.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: January 7, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Hae In Choi, Jung Soo Kang, Young Bo Cho, Gyong Jin Oh, Jong Bum Lee
  • Publication number: 20190313312
    Abstract: An electronic device includes a communication circuitry, a processor electrically connected with the communication circuitry, a memory electrically connected with the processor. The memory stores instructions, when executed, causing the processor to connect the electronic device and a first network using the communication circuitry, determine a first user context among user contexts which are data associated with an operation state of the electronic device, and maintain a connection with the first network based on whether communication quality of the first network meets first communication quality corresponding to the determined first user context or switch from the first network to a second network different from the first network. Various other embodiments recognized from the specification are also possible.
    Type: Application
    Filed: December 6, 2017
    Publication date: October 10, 2019
    Inventors: Ashish GUPTA, Manbir Singh SONI, Parveen DUDANI, Gi Beom KIM, Yong Hae CHOI, Raj Kumar SARANAPP, Prashanta C MUTNAL
  • Publication number: 20190239149
    Abstract: An electronic device in a neighbor awareness networking (NAN) cluster is provided. The electronic device includes a wireless fidelity (Wi-Fi) transceiver; and a processor, coupled with the Wi-Fi transceiver, configured to perform a synchronization with at least one device in the NAN cluster, wherein the at least one device comprises an external electronic device, after performing the synchronization, receive, from the external electronic device through the Wi-Fi transceiver, a frame including first data within at least one discovery window (DW) among a plurality of DWs, wherein the first data comprises channel information for second data, and time information for the second data, and based on the channel information and the time information, control the Wi-Fi transceiver to receive the second data at a channel corresponding to the channel information of the received first data during a time duration corresponding to the time information of the received first data.
    Type: Application
    Filed: April 8, 2019
    Publication date: August 1, 2019
    Inventors: Bu-Seop JUNG, Young-Kwan CHUNG, Dong-II SON, Yong-Hae CHOI, Ju-Ho KIM, Christopher KANG, Hyuk KANG
  • Patent number: 10341942
    Abstract: An electronic device and a method of an electronic device are provided. The electronic device includes a receiver, and a processor configured to receive first proximity service data through the receiver, wherein the first proximity service data comprises guide information that contains information indicating a device for transmitting second proximity service data and a transmission time point of the second proximity service data. The method of an electronic device includes receiving first proximity service data, wherein the first proximity service data comprises guide information that contains information indicating a device for transmitting second proximity service data and a transmission time point of the second proximity service data.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Bu-Seop Jung, Young-Kwan Chung, Dong-Il Son, Yong-Hae Choi, Ju-Ho Kim, Christopher Kang, Hyuk Kang
  • Publication number: 20190194217
    Abstract: The invention is among others concerned with novel polyketides, their method of production, purification and use. The method can entail providing a bacterium that synthesizes the compound.
    Type: Application
    Filed: June 3, 2016
    Publication date: June 27, 2019
    Inventors: Changsheng Wu, Young-Hae Choi, Gilles Philippus van Wezel
  • Publication number: 20190161016
    Abstract: A covering shelf apparatus for a vehicle is provided. The apparatus is convertible into a using state in which the covering shelf operating separately from a tailgate closes a luggage compartment, a standing state in which the covering shelf is open at an angle, and a stowed state in which the covering shelf is inserted behind a rear seat. Accordingly, freight is capable of being loaded on the covering shelf in the using state in which the covering shelf closes the luggage compartment. Since the covering shelf is operated separately from the tailgate, the covering shelf is capable of being used more conveniently.
    Type: Application
    Filed: May 11, 2018
    Publication date: May 30, 2019
    Inventors: Ja Hae Choi, Jae Eun Chang, Jun Pyo Lee
  • Patent number: 10070246
    Abstract: An electronic device and a method of transmitting information in an electronic device a provided. The electronic device includes a communication unit that includes a first communication module and a second communication module, wherein the second communication module supports a low-power and short-range communication method; and a processor controls collection of information through the first communication module, and to transmit information related to the collected information through the second communication module.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: September 4, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Bu-Seop Jung, Young-Kwan Chung, Ki-Seok Kang, Hyuk Kang, Ju-Ho Kim, Dong-Il Son, Yong-Hae Choi, In-Young Hwang
  • Publication number: 20180194921
    Abstract: The present invention relates to a method for producing a vinyl acetate-ethylene copolymer emulsion which has high preparation stability and compatibility between raw materials, has a small amount of residual monomers, and is capable of improving the durability of a preservative, and product stability; and a vinyl acetate-ethylene copolymer emulsion which has excellent durability of preservative and product stability.
    Type: Application
    Filed: July 4, 2016
    Publication date: July 12, 2018
    Inventors: Yong Hae Choi, Jong Bok Kim
  • Patent number: 10009765
    Abstract: An electronic device includes a memory configured to store identification information of an information server that is matched with an encryption key; and a controller configured to send, before the electronic device is connected with an external device, a request for network information of the external device to the external device in a network discovery frame encrypted using the encryption key matched with the identification information of the information server, and to receive the network information of the external device from the external device in the encrypted network discovery frame.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: June 26, 2018
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Bu-Seop Jung, Jun-Ho Lee, Young-Kwan Chung, Yong-Hae Choi, Jong-Mu Choi
  • Publication number: 20180120361
    Abstract: A battery power table setting method for using battery power efficiently and preventing battery overcharge includes: a first table generation operation for generating a first table by measuring a maximum charging power that prevents an output of a battery from being more than a maximum allowable voltage when the battery having a predetermined SOC value is charged at a predetermined temperature for a predetermined time; a second table generation operation for generating a second table by measuring an SOC value at the time point that the battery reaches the maximum allowable voltage when the battery is charged with a predetermined power value at a predetermined temperature; a third table generation operation for generating a third table by calculating a second maximum charging power according to a predetermined temperature and a predetermined SOC value based on the second table; and a derating table generation operation for generating a derating table.
    Type: Application
    Filed: October 26, 2017
    Publication date: May 3, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Hae In Choi, Jung Soo Kang, Young Bo Cho, Gyong Jin Oh, Jong Bum Lee
  • Publication number: 20180120385
    Abstract: The present disclosure relates to a battery aging state calculation method and device, and more particularly, to a battery aging state calculation method and device for calculating a (i.e., State of Health (SOH)) according to each execution operation and calculating a final battery SOH based on charge/discharge execution counts to improve the accuracy of the battery SOH.
    Type: Application
    Filed: October 31, 2017
    Publication date: May 3, 2018
    Applicant: LG Chem, Ltd.
    Inventors: Hae In Choi, Jong Bum Lee
  • Patent number: 9803101
    Abstract: The invention relates to a polymer dispersion for paper coating compositions obtainable by means of a radically initiated, aqueous emulsion polymerization of a) 60 to 97% by weight of vinyl acetate, b) 2 to 30% by weight of ethylene, c) 0.5 to 5% by weight of at least one ethylenically unsaturated silane monomer, d) 0.5 to 5% by weight of at least one ethylenically unsaturated carboxylic acid, based in each case on the total weight of the monomers used for the polymerization, and the data in % by weight summing in each case to 100% by weight, in the presence of one or more polymeric emulsifiers.
    Type: Grant
    Filed: March 27, 2014
    Date of Patent: October 31, 2017
    Assignee: WACKER CHEMIE AG
    Inventors: Yong Hae Choi, Jong Bok Kim, Woo Jae Lee
  • Patent number: 9749859
    Abstract: An electronic device and method for updating authentication information in the electronic device is provided. The electronic device includes a short-range communication unit configured to provide a short-range communication and a controller configured to update information for authentication information from advertisement service information received from an Access Point (AP) identified through the short-range communication unit, download authentication information using the update information for authentication information, and connect the electronic device to the AP based on the authentication information.
    Type: Grant
    Filed: November 17, 2014
    Date of Patent: August 29, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bu-Seop Jung, Ki-Seok Kang, Jun-Ho Lee, Young-Kwan Chung, Ji-Hyun Jung, Yong-Hae Choi, Jong-Mu Choi
  • Patent number: 9678048
    Abstract: Disclosed is a method of evaluating a final equilibrium pH of a contaminated soil on site by using a paste pH. The method includes measuring the paste pH by adding a solution to the contaminated soil, and evaluating the final equilibrium pH according to an initial pH by applying the paste pH to Final ? ? equilibrium ? ? pH = ( paste ? ? pH + 1 ) × exp ? ( - 1 initial ? ? pH ) - exp ? ( - 1 ? ( paste ? ? pH + 1 ) initital ? ? pH ) , Equation ? ? 1 in which the initial pH is a predetermined integer in a range of 1 to 10.
    Type: Grant
    Filed: February 14, 2014
    Date of Patent: June 13, 2017
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES
    Inventors: Pyeong-Koo Lee, Jung-Hae Choi
  • Publication number: 20170107394
    Abstract: The invention relates to a polymer dispersion for paper coating compositions obtainable by means of a radically initiated, aqueous emulsion polymerization of a) 60 to 97% by weight of vinyl acetate, b) 2 to 30% by weight of ethylene, c) 0.5 to 5% by weight of at least one ethylenically unsaturated silane monomer, d) 0.5 to 5% by weight of at least one ethylenically unsaturated carboxylic acid, based in each case on the total weight of the monomers used for the polymerization, and the data in % by weight summing in each case to 100% by weight, in the presence of one or more polymeric emulsifiers.
    Type: Application
    Filed: March 27, 2014
    Publication date: April 20, 2017
    Applicant: WACKER CHEMIE AG
    Inventors: Yong Hae CHOI, Jong Bok KIM, Woo Jae LEE
  • Publication number: 20170076332
    Abstract: According to the present invention, a user device can obtain together, from an advertisement server for providing an advertisement service, via a neighbor access point device, update condition information on advertisement information in the course of obtaining the advertisement information. In addition, if the update condition information is satisfactory, the user device requests the advertisement information from the advertisement server via an AP and stores the advertisement information received in response to the request, thereby being capable of updating the advertisement information.
    Type: Application
    Filed: March 9, 2015
    Publication date: March 16, 2017
    Inventors: Bu-Seop JUNG, Young-Kwan CHUNG, Yong-Hae CHOI, Jong-Mu CHOI
  • Patent number: 9588010
    Abstract: Provided is an apparatus for a soil box experiment applying vertical vibration. The apparatus for the soil box experiment applying the vertical vibration includes: a soil box for realizing a slope on which landslide occurs, the soil box being inclinedly disposed and having an opened upper portion to accommodate soil therein, a base member disposed under the soil box to support the soil box, and a vibration unit disposed on the base member to vertically vibrate the soil box.
    Type: Grant
    Filed: April 28, 2014
    Date of Patent: March 7, 2017
    Assignee: KOREA INSTITUTE OF GEOSCIENCE AND MINERAL RESOURCES (KIGAM)
    Inventors: Jung-Hae Choi, Byung-Gon Chae