Patents by Inventor In-Kuk Yun

In-Kuk Yun 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: 12031078
    Abstract: The present invention relates to a switching layer based on a liquid-crystalline mixture for use in an optical switching element. The invention also encompasses a switching element comprising the switching layer and a window element containing the switching element. The liquid crystalline mixture comprises a low-molecular liquid crystal component, a polymer component and a self-alignment additive for vertical alignment.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: July 9, 2024
    Assignee: MERCK PATENT GMBH
    Inventors: Dong-Mee Song, Jung-Min Lee, Yong-Hyun Choi, Yong-Kuk Yun
  • Patent number: 11820932
    Abstract: A polymerisable LC material comprising at least one di- or multireactive mesogenic compound and at least one compound of formula CO-1, wherein R1, R2, L1, L2, L3, and n have the meanings as given in claim 1. Furthermore, a method for preparation of the LC material, a polymer film with improved thermal durability obtainable from the corresponding polymerisable LC material, a method of preparation of such polymer film, and the use of such polymer film and said polymerisable LC material for optical, electro-optical, decorative or security devices.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: November 21, 2023
    Assignee: Merck Patent GmbH
    Inventors: Dong-Mee Song, Yong-Hyun Choi, Jae-Hyun Kang, Yong-Kuk Yun
  • Publication number: 20220389321
    Abstract: A liquid-crystal (LC) medium containing one or more dyes and one or more polymerizable compounds, its use for optical, electro-optical and electronic purposes, in particular in LC displays, especially in colour LC displays of the PSA (polymer sustained alignment) or SA (self-aligning) mode containing a quantum dot colour filter (QDCF), an LC display of the PSA or SA mode containing the LC medium and containing a QDCF, and to a process of manufacturing the LC display.
    Type: Application
    Filed: May 3, 2022
    Publication date: December 8, 2022
    Applicant: Merck Patent GmbH
    Inventors: Hyun-Woo BAE, Jung-Min LEE, Hyun-Jin YOON, Yong-Kuk YUN
  • Patent number: 11466213
    Abstract: The invention relates to a liquid-crystalline medium having negative dielectric anisotropy comprising one or more compounds of formula I and one or more compounds selected from the group of the compounds of the formulae IIA, IIB and IIC, wherein the groups and parameters have the meanings indicated in claim 1, to a guest-host liquid crystal medium derived therefrom comprising one or more dichroic dyes and the use of said medium in devices such as light shutters, switchable windows, switchable mirrors and guest-host displays. The invention further relates to devices containing the liquid crystalline medium according to the invention.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: October 11, 2022
    Assignee: Merck Patent GmbH
    Inventors: Jung-Min Lee, Hyun-Woo Bae, Dong-Mee Song, Yong-Kuk Yun
  • Publication number: 20220205044
    Abstract: The present invention relates to a real-time PCR primer pair and probe for diagnosing Avellino corneal dystrophy, and more particularly to a real-time PCR primer pair and probe for diagnosing Avellino corneal dystrophy, which can accurately diagnose the presence or absence of a mutation in exon 4 of BIGH3 gene, which is responsible for Avellino corneal dystrophy. The use of the primer pair and probe according to the invention can diagnose Avellino corneal dystrophy in a more rapid and accurate manner than a conventional method that uses a DNA chip or PCR.
    Type: Application
    Filed: January 26, 2022
    Publication date: June 30, 2022
    Applicant: Avellino Co., Ltd.
    Inventors: Gene Lee, Jung Kuk Yun
  • Patent number: 11310940
    Abstract: An electronic device according to various embodiments of the present invention can comprise: a housing including a first plate facing a first direction, a second plate facing a second direction opposite to the first direction, and a side member for encompassing a space between the first plate and the second plate; a circuit board arranged inside the housing and including at least one heating element; a first vapor chamber for receiving, through conduction, and dispersing, in at least a partial space between the first plate and the circuit board, heat released from the at least one heating element; a heat sink for receiving, through conduction, and absorbing, in at least a partial space between the circuit board and the second plate, heat released from the at least one heating element; and a fan for supplying air such that the heat absorbed by the heat sink is forcibly convected toward the outside of the electronic device. Additional various embodiments are possible.
    Type: Grant
    Filed: October 25, 2018
    Date of Patent: April 19, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hong Ki Moon, Seung Hoon Kang, Yoon Sun Park, Kyung Ha Koo, In Kuk Yun, Se Young Jang, Hyo Seok Na
  • 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
  • Patent number: 11268146
    Abstract: The present invention relates to a real-time PCR primer pair and probe for diagnosing Avellino corneal dystrophy, and more particularly to a real-time PCR primer pair and probe for diagnosing Avellino corneal dystrophy, which can accurately diagnose the presence or absence of a mutation in exon 4 of BIGH3 gene, which is responsible for Avellino corneal dystrophy. The use of the primer pair and probe according to the invention can diagnose Avellino corneal dystrophy in a more rapid and accurate manner than a conventional method that uses a DNA chip or PCR.
    Type: Grant
    Filed: April 6, 2018
    Date of Patent: March 8, 2022
    Assignee: Avellino Co., Ltd.
    Inventors: Gene Lee, Jung Kuk Yun
  • Patent number: 11236271
    Abstract: The present invention relates to liquid crystalline (LC) medium, to a method of its production and to the use of such LC media in polymer network liquid crystalline (PNLC) light modulation elements operated in the normally transparent mode. Furthermore, the present invention relates to such light modulation elements, as such, to the use of such light modulation elements as light shutters for transparent OLED displays, to the use of such light modulation elements in smart windows, and to a method of production of such light modulation elements according to the present invention.
    Type: Grant
    Filed: September 4, 2017
    Date of Patent: February 1, 2022
    Assignee: Merck Patent GmbH
    Inventors: Dong-Mee Song, Hyun-Woo Bae, Jung-Min Lee, Yong-Kuk Yun
  • 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
  • Patent number: 11057378
    Abstract: A device for removing security on content using biometric information includes a memory configured to store content on which security has been set based on first biometric information of a user; and a controller configured to obtain second biometric information of the user, which is of a different type than the first biometric information, and remove the security on the content based on the second biometric information, in response to a user input for executing the content.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: July 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Woo-chul Shim, In-kuk Yun, In-hwan Lee
  • Patent number: 10961457
    Abstract: The present invention relates to liquid-crystalline media comprising a) one or more compounds of the formula ST-1, as defined herein, and b) one or more compounds of the formula ST-2, as defined herein, and c) one or more compounds of the formula RV, as defined herein, and d) one or more compounds selected from formula IA and IB, as defined herein, and to liquid-crystal displays containing these media, especially to displays addressed by an active matrix and in particular to displays of the in-plane switching (IPS) or fringe-field switching (FFS) type.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: March 30, 2021
    Assignee: Merck Patent GmbH
    Inventors: Chang-Jun Yun, Chang-Suk Choi, Yeon-Jeong Han, Heui-Seok Jin, Yong-Kuk Yun
  • Patent number: 10934487
    Abstract: The invention relates to a liquid-crystalline medium which contains at least two polymerisable compounds or reactive mesogens (RM) and at least one compound selected from the group of compounds of the formula IIA, IIB and IIC, in which R2A, R2B, R2C, L1-6, ring B, Z2, Z2, p, q and v have the meanings indicated in Claim 1, and to the use thereof for an active-matrix display, in particular based on the VA, PSA, PS-VA, PALC, FFS, PS-FFS, IPS or PS-IPS effect, especially for the use in LC displays of the PS (polymer stabilised) or PSA (polymer sustained alignment) type.
    Type: Grant
    Filed: February 12, 2013
    Date of Patent: March 2, 2021
    Assignee: Merck Patent GmbH
    Inventors: Ji-Won Jeong, Yong-Kuk Yun, Dong-Mee Song, Jung-Min Lee
  • Patent number: 10867023
    Abstract: A wearable device includes a display; a sensor configured to obtain a biometric information of a user; a memory configured to store at least one instruction; and at least one processor configured to execute the at least one instruction to: based on an event related to executing an application, identify execution of biometric authentication associated with the application; based on the identification, display a message indicating information corresponding to the biometric authentication to be performed in the wearable device; obtain, by the sensor, the biometric information of the user wearing the wearable device; identify authority using the obtained biometric information and registered biometric information stored in the memory; and display, by the display, a screen associated with the executed application based on the identified authority.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: December 15, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-kuk Yun, Je-in Yu, Dae-kwang Jung
  • 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: 20200367383
    Abstract: An electronic device according to various embodiments of the present invention can comprise: a housing including a first plate facing a first direction, a second plate facing a second direction opposite to the first direction, and a side member for encompassing a space between the first plate and the second plate; a circuit board arranged inside the housing and including at least one heating element; a first vapor chamber for receiving, through conduction, and dispersing, in at least a partial space between the first plate and the circuit board, heat released from the at least one heating element; a heat sink for receiving, through conduction, and absorbing, in at least a partial space between the circuit board and the second plate, heat released from the at least one heating element; and a fan for supplying air such that the heat absorbed by the heat sink is forcibly convected toward the outside of the electronic device. Additional various embodiments are possible.
    Type: Application
    Filed: October 25, 2018
    Publication date: November 19, 2020
    Inventors: Hong Ki MOON, Seung Hoon KANG, Yoon Sun PARK, Kyung Ha KOO, In Kuk YUN, Se Young JANG, Hyo Seok NA
  • Patent number: 10733466
    Abstract: Provided is a device including: a display unit configured to display handwritten content based on an analog handwritten input of a user; a user input unit that receives a user input of selecting a portion of the handwritten content displayed on the display unit; and a control unit reproduces a segment of multimedia content, which corresponds to the portion of the handwritten content, from the multimedia content synchronized with the handwritten content.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: August 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Pil-seung Yang, Da-hye Park, Seol-hye Won, In-kuk Yun, Yong-gook Park
  • 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
  • Publication number: 20200117786
    Abstract: A wearable device includes a display; a sensor configured to obtain a biometric information of a user; a memory configured to store at least one instruction; and at least one processor configured to execute the at least one instruction to: based on an event related to executing an application, identify execution of biometric authentication associated with the application; based on the identification, display a message indicating information corresponding to the biometric authentication to be performed in the wearable device; obtain, by the sensor, the biometric information of the user wearing the wearable device; identify authority using the obtained biometric information and registered biometric information stored in the memory; and display, by the display, a screen associated with the executed application based on the identified authority.
    Type: Application
    Filed: December 12, 2019
    Publication date: April 16, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: In-kuk YUN, Je-in YU, Dae-kwang JUNG
  • Publication number: 20200071616
    Abstract: Dielectrically positive liquid-crystalline media comprising one or more compounds of each of the formulae S1 and S2, and one or more compounds selected from the group of the compounds of the formulae II and III and/or IV and/or VIII, in which the parameters have the meanings indicated in the specification, and optionally one or more further dielectrically positive compounds and optionally one or more further dielectrically neutral compounds. Also, liquid-crystal displays, especially active-matrix displays and in particular TN, IPS and FFS displays, containing these media.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Applicant: MERCK PATENT GMBH
    Inventors: Chang-Suk CHOI, Chang-Jun YUN, Yeon-Jeong HAN, Hee-Kyu LEE, Yong-Kuk YUN