Patents by Inventor A-in Cho

A-in Cho 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: 20190034051
    Abstract: According to the present invention, a device for controlling an operation of at least one electric device including a user interface unit having a conversation display window in which a conversation with the at least one electric device is displayed, a conversation input window configured to receive a character for controlling the operation of the at least one electric device, an icon selection window in which an icon corresponding to the at least one electric device is displayed, and a chatting screen on which a send button for transmitting the character received by the conversation input window is arranged, and a control unit configured to collectively control the operation of the at least one electric device based on a batch control instruction received by the conversation input window.
    Type: Application
    Filed: September 28, 2018
    Publication date: January 31, 2019
    Inventors: Ji Hyun JEON, Hye Jung CHANG, Young Sun SHIN, Sun Young SEO, So Young YUN, Ji Yoon YOON, Eun Kyung HONG, A Ra CHO, Kyung Nam KIM, Jae Seok LEE, Eun Hwa JANG
  • Publication number: 20180336026
    Abstract: The present invention relates to a method and a device for wirelessly updating software for a vehicle and, more specifically, to a method and a device for wirelessly updating software of an electronic device for a vehicle. A method for wirelessly updating software of a gateway for a vehicle, according to one exemplary embodiment of the present invention, comprises the steps of: receiving a first message including a software module list from at least one controller; and transmitting, to an update server, a second message including a software module list with respect to each of the at least one controller, wherein the first message comprises hardware version information, and the second message comprises region information of the vehicle.
    Type: Application
    Filed: July 30, 2018
    Publication date: November 22, 2018
    Inventors: Seung Wook Park, Jae Jun Ha, In Yong Jung, A Ram Cho
  • Patent number: 10120532
    Abstract: According to the present invention, a device for controlling an operation of at least one electric device including a user interface unit having a conversation display window in which a conversation with the at least one electric device is displayed, a conversation input window configured to receive a character for controlling the operation of the at least one electric device, an icon selection window in which an icon corresponding to the at least one electric device is displayed, and a chatting screen on which a send button for transmitting the character received by the conversation input window is arranged, and a control unit configured to collectively control the operation of the at least one electric device based on a batch control instruction received by the conversation input window.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: November 6, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Hyun Jeon, Hye Jung Chang, Young Sun Shin, Sun Young Seo, So Young Yun, Ji Yoon Yoon, Eun Kyung Hong, A Ra Cho, Kyung Nam Kim, Jae Seok Lee, Eun Hwa Jang
  • Publication number: 20180255562
    Abstract: A method of processing a vehicle-to-everything (V2X) message in a V2X message transmitting entity may comprise obtaining, at the V2X message transmitting entity, status information of a transmission target entity; determining adaptively a security level for a V2X message to be transmitted to the transmission target entity based on the obtained status information; and generating the V2X message according to the determined security level, and transmitting the V2X message to the transmission target entity. Because security levels of V2X messages are adaptively determined, the V2X messages can be processed according to a processing capability of the transmission target entity and the type of the V2X message, thereby assuring the safety of the driver.
    Type: Application
    Filed: January 17, 2018
    Publication date: September 6, 2018
    Inventors: A Ram CHO, Seung Wook PARK
  • Publication number: 20180226249
    Abstract: The present invention relates to a process for producing of polycrystalline silicon, and the method includes (1) preparing a silicon-containing gas; (2) storing the silicon-containing gas in a storage tank; (3) depositing polycrystalline silicon by injecting the silicon-containing gas stored in the storage tank to a CVD reactor; (4) treating an off-gas emitted in the depositing step; and (5) injecting the gas treated in the treating step to the storage tank.
    Type: Application
    Filed: February 2, 2018
    Publication date: August 9, 2018
    Inventors: Chang Ryol Kim, A Youn Cho, Ja Cheol Koo, Yong Chul Shin
  • Publication number: 20180187954
    Abstract: A home appliance capable of minimizing a purchasing process for products required for the user or maintenance and repair of home appliances to allow a user to easily order the products at the appropriate time, and a control method of the home appliance. A home appliance comprises a user interface configured to display at least one immediate order icon purchasing a product immediately, and configured to receive a user's selection related to the displayed at least one immediate order icon, a controller configured to generate order information for ordering a product corresponding the selected immediate order icon, when the user's selection related to the at least one immediate order icon is input; and a communicator configured to transmit the generated order information to a sales server selling the product corresponding the selected immediate order icon.
    Type: Application
    Filed: December 29, 2017
    Publication date: July 5, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hee Kyung YANG, Hwan Hee GIL, Mun Keun LEE, A Ra CHO, Tae Hoon HA
  • Publication number: 20180154343
    Abstract: Embodiments of the invention relate to a method for preparing a hydroprocessing catalyst including supporting a carrier with one or more hydrogenation metal components selected from the group consisting of VIB, VIIB, and VIII group metals of the periodic table; drying and calcining the supported carrier having the hydrogenation metal components; supporting the supported carrier having the hydrogenation metal components with an organic compound, and drying and calcining the supported carrier having the hydrogenation metal components and the organic compound. The hydrogenation metal components and the organic compound are supported in the carrier. The organic compound is selected from the group consisting of methyl acetoacetate, ethyl acetoacetate and a mixture thereof. The hydrogenation metal components supported in the carrier is sulfide. An amount of the organic compound is 15 wt % to 90 wt % based on the total amount of the hydroprocessing catalyst.
    Type: Application
    Filed: January 30, 2018
    Publication date: June 7, 2018
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Sang Il LEE, Do Woan KIM, Jae Hyun KOH, Seung Hoon OH, Hee Jung JEON, Sang Heup MOON, A Ra CHO, Young Moo PARK
  • Publication number: 20180151005
    Abstract: A method of performing diagnostic communication with a vehicle using a diagnostic device includes: acquiring a certificate revocation list (CRL) corresponding to a certificate of the diagnostic device from an external device, verifying a validity of the certificate using the acquired CRL, performing authentication with the vehicle when the validity of the certificate is verified, and starting diagnostic communication between the diagnostic device and the vehicle when the authentication is performed.
    Type: Application
    Filed: November 13, 2017
    Publication date: May 31, 2018
    Inventors: Hyun Soo Ahn, Ho Jin Jung, A Ram Cho, Jae Woo Im
  • Patent number: 9954851
    Abstract: A method for controlling access security at a vehicle gateway of a vehicle including at least one control unit in communication with the vehicle gateway includes: receiving a certificate from a diagnosis device; recognizing a rating of the certificate; and performing at least one of an integrity checking process and a security key authorization process according to the rating of the certificate to determine whether the diagnosis device is allowed to access to the vehicle.
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: April 24, 2018
    Assignee: Hyundai Motor Company
    Inventors: Hyun Soo Ahn, A Ram Cho, Ho Jin Jung
  • Publication number: 20180048886
    Abstract: A method performed by a first image display apparatus includes: obtaining a 360-degree image; displaying, on a first display included in the first image display apparatus, a first image corresponding to a first area of the 360-degree image; controlling a second image display apparatus to display a second image corresponding to a second area of the 360-degree image, the second area being adjacent to the first area.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 15, 2018
    Inventors: Hyun-don YOON, A-in CHO, Sang-chul KO, Joung-ho ROH, Bong-seok LEE, Sang-moon LEE
  • Publication number: 20180033901
    Abstract: The invention relates to a semitransparent back electrode, a solar cell using the same, and a method for manufacturing them and, more specifically, to a technique for solving a performance decrease problem caused by increase of resistance of a conventional semitransparent solar cell. A method for manufacturing a semitransparent back electrode of a solar cell according to the invention includes depositing a transparent back electrode on a substrate, and forming a semitransparent molybdenum electrode layer on the back electrode. Accordingly, a BSF effect can be expected by applying a molybdenum layer locally or restrictively as a thin film, and the transparency is secured.
    Type: Application
    Filed: November 2, 2016
    Publication date: February 1, 2018
    Inventors: Jun Sik Cho, Jae Ho Yun, Se Jin Ahn, Jihye Gwak, Jin Su Yoo, Seung Kyu Ahn, Joo Hyung Park, Young Joo Eo, A Ra Cho, Ki Hwan Kim
  • Publication number: 20170339115
    Abstract: A method of authenticating a controller by a gateway in a vehicle may include transmitting a first symmetric key to the controller; generating a first one-time authentication value (OTAV), encrypting the first OTAV with the first symmetric key and delivering the encrypted first OTAV to the controller; sending a request for authentication using the first OTAV to the controller; and receiving a hash value from the controller in response to the request.
    Type: Application
    Filed: December 9, 2016
    Publication date: November 23, 2017
    Applicant: Hyundai Motor Company
    Inventors: A Ram CHO, Hyun Soo AHN, Ho Jin JUNG
  • Publication number: 20170338961
    Abstract: The present disclosure relates to a method of managing a controller with reliability and, more particularly, to authentication and data exchange during installation/use/removal of a vehicle controller, a gateway and a tester using an encryption algorithm. A method of authenticating a controller by a gateway in a vehicle includes: transmitting a first message including a first random number to the controller when a first condition is satisfied; receiving, from the controller, a second message including the first random number to which an electronic signature has been attached through a private key of the controller; decrypting the first random number having the electronic signature attached thereto using a public key of the controller; and transmitting, to the controller, a symmetric key encrypted using the public key of the controller when the decryption has been successfully performed.
    Type: Application
    Filed: December 7, 2016
    Publication date: November 23, 2017
    Inventors: A Ram CHO, Ho Jin JUNG, Hyun Soo AHN, Young Hoon KWON, Soo Mi KIM
  • Patent number: 9768346
    Abstract: A light-emitting device and a lighting system includes a first conductivity type semiconductor layer, a gallium nitride-based super lattice layer on the first conductivity type semiconductor layer, an active layer, on the gallium nitride-based super lattice layer, a second conductivity type gallium nitride-based layer on the active layer, and a second conductivity type semiconductor layer, on the second conductivity type gallium nitride-based layer. The second conductivity type gallium nitride-based layer can include a second conductivity type AlxGa(1?x)N/AlyGa(1?y)N, such as AlxGa(1?x)N/AlyGa(1?y)N, on the active layer.
    Type: Grant
    Filed: October 22, 2013
    Date of Patent: September 19, 2017
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dae Seob Han, Yong Tae Moon, Kwang Sun Baek, A Ra Cho
  • Publication number: 20170063842
    Abstract: A method for controlling access security at a vehicle gateway of a vehicle including at least one control unit in communication with the vehicle gateway includes: receiving a certificate from a diagnosis device; recognizing a rating of the certificate; and performing at least one of an integrity checking process and a security key authorization process according to the rating of the certificate to determine whether the diagnosis device is allowed to access to the vehicle.
    Type: Application
    Filed: December 9, 2015
    Publication date: March 2, 2017
    Inventors: Hyun Soo Ahn, A Ram Cho, Ho Jin Jung
  • Publication number: 20170026820
    Abstract: A method for providing contents in a communication system according to an embodiment of the present invention comprises the steps of: discovering multiple synchronization devices which will communicate with a source device and identifying device types of the discovered multiple synchronization devices; generating multiple contents for the multiple synchronization devices on the basis of the identified device types; and providing each of the generated multiple contents to a corresponding synchronization device, wherein each of the device types is determined according to at least one among the capacity, type, and function of the device.
    Type: Application
    Filed: March 4, 2015
    Publication date: January 26, 2017
    Inventors: Se-Hee HAN, In-Young SHIN, Kiran Bharadwaj VEDULA, A-Ram CHO
  • Publication number: 20160339416
    Abstract: Embodiments of the invention relate to a hydroprocessing catalyst including (i) one or more hydrogenation metal components selected from a group consisting of a VIB group metal, a VIIB group metal, and a VIII group metal, and (ii) an organic compound expressed by the formula: R1COCH2COR2 (wherein, R1 and R2 are the same or different from each other, and are one or more groups selected from a group consisting of C1 to C12 alkyl, C6 to C12 allyl, C1 to C12 alkoxy and hydroxy), or an organometallic compound expressed by the formula: X(R1COCH1COR2)n (wherein, X is selected from a group consisting of VIB group metal, VIIB group metal and VIII group metal, R1 and R2 are the same or different from each other, and are one or more groups selected from a group consisting of C1 to C12 alkyl, C6 to C12 allyl, C1 to C12 alkoxy and hydroxy, and n is an integer of 1 to 6).
    Type: Application
    Filed: August 3, 2016
    Publication date: November 24, 2016
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Sang Il LEE, Do Woan KIM, Jae Hyun KOH, Seung Hoon OH, Hee Jung JEON, Sang Heup MOON, A Ra CHO, Young Moo PARK
  • Publication number: 20160306509
    Abstract: According to the present invention, a device for controlling an operation of at least one electric device including a user interface unit having a conversation display window in which a conversation with the at least one electric device is displayed, a conversation input window configured to receive a character for controlling the operation of the at least one electric device, an icon selection window in which an icon corresponding to the at least one electric device is displayed, and a chatting screen on which a send button for transmitting the character received by the conversation input window is arranged, and a control unit configured to collectively control the operation of the at least one electric device based on a batch control instruction received by the conversation input window.
    Type: Application
    Filed: January 6, 2015
    Publication date: October 20, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji Hyun JEON, Hye Jung CHANG, Young Sun SHIN, Sun Young SEO, So Young YUN, Ji Yoon YOON, Eun Kyung HONG, A Ra CHO, Kyung Nam KIM, Jae Seok LEE, Eun Hwa JANG
  • Patent number: 9431575
    Abstract: The embodiment relates to a light-emitting device, a method of manufacturing the same, a light-emitting device package, and a lighting system. A light-emitting device according to the embodiment may include: a first conductive semiconductor layer; a gallium nitride-based superlattice layer on the first conductive semiconductor layer; an active layer on the gallium nitride-based superlattice layer; a second conductive gallium nitride-based layer on the active layer; and a second conductive semiconductor layer on the second conductive gallium nitride-based layer. The second conductive gallium nitride-based layer may include a second conductive GaN layer having a first concentration, a second conductive InxAlyGa(1-x-y)N (0<x<1, 0<y<1) layer having a second concentration and a second conductive AlzGa(1-z)N (0<z<1) layer having a third concentration on the active layer.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: August 30, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dae Seob Han, Yong Tae Moon, Kwang Sun Baek, A Ra Cho
  • Patent number: 9312433
    Abstract: Embodiments of the present invention include a light emitting element, a method for manufacturing the light-emitting element according to one embodiment of the present invention, comprises: a first conductive semiconductor layer 112; a GaN-based superlattice layer 124 on the first conductive semiconductor layer 112; an active layer 114 on the GaN-based superlattice layer 124; and a second conductive semiconductor layer 116 on the active layer 114, wherein the GaN-based superlattice layer 124 has a bandgap energy level that varies in a direction from the first conductive semiconductor layer 112 to the active layer 114.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: April 12, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dae Seob Han, Yong Tae Moon, A Ra Cho, Kwang Sun Baek