Patents by Inventor Hyun Jin Yoon

Hyun Jin Yoon 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: 11299673
    Abstract: A liquid crystal (LC) medium comprising a polymerizable compound, a process for its preparation, its use for optical, electro-optical and electronic purposes, such as LC displays, including LC displays of the polymer sustained alignment (PSA) type, and LC displays, including PSA displays, comprising the LC medium.
    Type: Grant
    Filed: August 4, 2017
    Date of Patent: April 12, 2022
    Assignee: MERCK PATENT GMBH
    Inventors: Ji-Won Jeong, Eun-Kyu Lee, Hyun-Jin Yoon, Min-Ok Jin, Yong-Kuk Yun
  • Publication number: 20220033711
    Abstract: The invention relates to a polymerisable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula UVI, wherein the individual radicals have one of the meaning as given in the claims. Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability and UV stability obtainable from a corresponding polymerisable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Application
    Filed: November 29, 2019
    Publication date: February 3, 2022
    Applicant: MERCK PATENT GMBH
    Inventors: Yong-Hyun CHOI, Jae-Hyun KANG, Hyun-Jin YOON
  • Publication number: 20220025265
    Abstract: A liquid-crystalline media having a negative dielectric anisotropy and a high clearing point as specified herein, is suitable for use of in switchable optical cells in window elements, in particular laminated window elements.
    Type: Application
    Filed: July 15, 2021
    Publication date: January 27, 2022
    Applicant: Merck Patent GmbH
    Inventors: Hoo-Yong LEE, Hyun-Jin YOON
  • Patent number: 11186774
    Abstract: The present invention relates to a liquid crystal (LC) medium comprising a polymerisable compound, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and to an LC display, especially a PSA display, comprising it.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: November 30, 2021
    Assignee: MERCK PATENT GMBH
    Inventors: Eun-Kyu Lee, Jin-Soon Park, Hyun-Jin Yoon, Min-Ok Jin, Yong-Kuk Yun
  • Publication number: 20210332297
    Abstract: The invention relates to a polymerisable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula TRI, wherein the individual radicals have one of the meaning as given in the claims. Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability and UV stability obtainable from the corresponding polymerisable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Application
    Filed: August 9, 2019
    Publication date: October 28, 2021
    Applicant: Merck Patent GmbH
    Inventors: Yong-Hyun CHOI, Jae-Hyun KANG, Hyun-Jin YOON
  • Publication number: 20210326654
    Abstract: The present disclosure provides a method and a device for training a neural network model for use in analyzing captured images, and an intelligent image capturing apparatus employing the same. The neural network model can be trained by performing the image reconstruction and the image classification using based on image data received from a plurality of image capturing devices installed in the monitoring area, calculating at least one loss function based on data processed by the neural network model or the neural network model training device, and determining parameters minimizing the loss function. In addition, the neural network model can be updated through the re-training taking into account the newly acquired image data. Accordingly, the image analysis neural network model can operate with high precision and accuracy.
    Type: Application
    Filed: April 20, 2021
    Publication date: October 21, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Hyun Jin YOON, Mi Kyong HAN
  • Publication number: 20210277309
    Abstract: The present invention relates to a liquid-crystal medium which comprises one or more compounds each of formulae I and II in which the occurring groups and parameters have the meanings given in claim 1.
    Type: Application
    Filed: June 17, 2019
    Publication date: September 9, 2021
    Applicant: MERCK PATENT GMBH
    Inventors: Yong-Hyun CHOI, Jae-Hyun KANG, Hyun-Jin YOON
  • Publication number: 20210222068
    Abstract: The invention relates to a polymerizable LC material comprising one or more di- or multireactive mesogenic compounds and one or more compounds of formula S0, S1 or S2, wherein the individual radicals have one of the meaning as given in the claims. Furthermore, the present invention relates also to a method for its preparation, a polymer film with improved thermal durability and UV stability obtainable from a corresponding polymerizable LC material, to a method of preparation of such polymer film, and to the use of such polymer film and said polymerizable LC material for optical, electro-optical, decorative or security devices.
    Type: Application
    Filed: August 9, 2019
    Publication date: July 22, 2021
    Applicant: MERCK PATENT GMBH
    Inventors: Yong-Hyun CHOI, Jae-Hyun KANG, Hyun-Jin YOON
  • Patent number: 10955177
    Abstract: An air conditioner and a control method for the same, the air conditioner including an air conditioning unit including a compressor, a first heat exchanger, an expansion valve, and a second heat exchanger; and a controller configured to obtain enthalpy of a refrigerant flowing in the air conditioning unit, obtain an air conditioning capacity using a circulation amount of the refrigerant and the obtained enthalpy of the refrigerant, obtain efficiency based on the obtained air conditioning capacity and supplied power, and control the air conditioning unit according to the obtained efficiency.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: March 23, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Jin Yoon, Je Hyeon Lee, Tae Duk Kim
  • Patent number: 10851301
    Abstract: The present invention relates to a liquid crystal (LC) medium comprising a terphenyl compound and at least two polymerizable compounds, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and to an LC display, especially a PSA display, comprising it.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: December 1, 2020
    Assignee: MERCK PATENT GMBH
    Inventors: Hyun-Jin Yoon, Ji-Won Jeong, Eun-Kyu Lee, Min-Ok Jin, Yong-Kuk Yun
  • Publication number: 20200348037
    Abstract: Disclosed herein are an air conditioner system and a controlling method thereof. In a situation that air-conditioning systems such as air conditioners and refrigerators are installed and operated in a site, real-time operation data are acquired and the air conditioning and efficiency are calculated at the site. By comparing performance data provided by a device manufacturer and the real-time operation data, device performance is corrected for the site's installation environment. By using corrected device performance, it is possible to save building facility energy by providing optimal operation number control suitable for the installation environment.
    Type: Application
    Filed: October 2, 2018
    Publication date: November 5, 2020
    Inventors: Hyun Jin YOON, Je Heon LEE, Tae Duk KIM
  • Patent number: 10754615
    Abstract: A user input processing apparatus for a vehicle includes: an operation command generator recognizing a first semantic frame from a user voice, generating a first operation command based on the recognized first semantic frame, recognizing a second semantic frame from the user voice, and generating a second operation command based on the recognized second semantic frame; a sequence determination unit generating an execution sequence of the first operation command and the second operation command; and a controller controlling an execution of the first operation command and the second operation command based on the generated execution sequence and a relation between the first operation command and the second operation command.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: August 25, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sung Soo Park, Bi Ho Kim, Hyun Jin Yoon
  • Publication number: 20200248916
    Abstract: Disclosed are an air conditioning apparatus and a control method thereof. An air conditioning apparatus comprises: a driving unit for performing a pre-configured function of the air conditioning apparatus; a sensor for collecting environmental information around the air conditioning apparatus; a memory for storing the collected environmental information; and a processor for controlling an operation of the driving unit on the basis of schedule information including an operating state defined according to a time change, and modifying the schedule information on the basis of environmental information collected during a pre-configured period of time.
    Type: Application
    Filed: September 10, 2018
    Publication date: August 6, 2020
    Inventors: Sang-jin TAE, Hyun-jin YOON, Je-hyeon LEE, Dong-suk CHOI
  • Publication number: 20200157427
    Abstract: The present invention relates to a liquid crystal (LC) medium comprising a terphenyl compound and at least two polymerisable compounds, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and to an LC display, especially a PSA display, comprising it.
    Type: Application
    Filed: January 9, 2020
    Publication date: May 21, 2020
    Applicant: MERCK PATENT GMBH
    Inventors: Hyun-Jin YOON, Ji-Won JEONG, Eun-Kyu LEE, Min-Ok JIN, Yong-Kuk YUN
  • Patent number: 10642104
    Abstract: The present invention relates to a method of controlling the pretilt angle in liquid crystal (LC) displays of the polymer sustained alignment (PSA) type, to a method of manufacturing a PSA display with different pretilt angles at the two substrates, and to PSA displays made by this method.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: May 5, 2020
    Assignee: Merck Patent GmbH
    Inventors: Eun-Kyu Lee, Hyun-Jin Yoon, In-Young Cho, Yong-Jun Ji
  • Patent number: 10576993
    Abstract: An apparatus for providing a voice output service in a vehicle can include: a controller configured to detect whether a driver enters the vehicle, determine a recommended function for the driver based on information of the driver and information of a state of the vehicle when it is detected that the driver enters the vehicle, and generate a voice output service message for informing the driver of the recommended function; and an output device configured to output the generated voice output service message.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: March 3, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Hyun Jin Yoon
  • Patent number: 10557083
    Abstract: The present invention relates to a liquid crystal (LC) medium comprising a terphenyl compound and at least two polymerisable compounds, to a process for its preparation, to its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in an LC display of the polymer sustained alignment (PSA) type, and to an LC display, especially a PSA display, comprising it.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: February 11, 2020
    Assignee: MERCK PATENT GMBH
    Inventors: Hyun-Jin Yoon, Ji-Won Jeong, Eun-Kyu Lee, Min-Ok Jin, Yong-Kuk Yun
  • Publication number: 20190176845
    Abstract: An apparatus for providing a voice output service in a vehicle can include: a controller configured to detect whether a driver enters the vehicle, determine a recommended function for the driver based on information of the driver and information of a state of the vehicle when it is detected that the driver enters the vehicle, and generate a voice output service message for informing the driver of the recommended function; and an output device configured to output the generated voice output service message.
    Type: Application
    Filed: June 1, 2018
    Publication date: June 13, 2019
    Inventor: Hyun Jin Yoon
  • Publication number: 20190114137
    Abstract: A user input processing apparatus for a vehicle includes: an operation command generator recognizing a first semantic frame from a user voice, generating a first operation command based on the recognized first semantic frame, recognizing a second semantic frame from the user voice, and generating a second operation command based on the recognized second semantic frame; a sequence determination unit generating an execution sequence of the first operation command and the second operation command; and a controller controlling an execution of the first operation command and the second operation command based on the generated execution sequence and a relation between the first operation command and the second operation command.
    Type: Application
    Filed: December 1, 2017
    Publication date: April 18, 2019
    Inventors: Sung Soo Park, Bi Ho Kim, Hyun Jin Yoon
  • Publication number: 20180307103
    Abstract: The present invention relates to a method of controlling the pretilt angle in liquid crystal (LC) displays of the polymer sustained alignment (PSA) type, to a method of manufacturing a PSA display with different pretilt angles at the two substrates, and to PSA displays made by this method.
    Type: Application
    Filed: August 24, 2016
    Publication date: October 25, 2018
    Applicant: Merck Patent GmbH
    Inventors: Eun-Kyu LEE, Hyun-Jin YOON, In-Young CHO, Yong-Jun JI