Patents by Inventor Seok Joo

Seok Joo 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: 10509547
    Abstract: Electronic devices and methods for controlling a display are provided. The method includes extracting at least one function applicable to at least two applications displayed on a display, displaying the extracted at least one function as an icon, and applying a function corresponding to the displayed icon to at least one application of the at least two applications, corresponding to selection of the displayed icon.
    Type: Grant
    Filed: December 18, 2015
    Date of Patent: December 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Ju Cho, Dong-Jun Shin, Doo-Suk Kang, Ji-Eun Yang, Eun-Ju Lee, Jae-Seok Joo, In-Ji Jin
  • Publication number: 20190379602
    Abstract: An access point that provides link aggregation is described. During operation, this access point receives a message that may include a Dynamic Host Configuration Protocol (DHCP) response with an Internet protocol (IP) address of a gateway for an electronic device to access a network and a media access control (MAC) address of the electronic device. Based on the MAC address and/or at least a characteristic of the electronic device (such as a configuration, a capability and/or an operating system of the electronic device), the access point may determine a different IP address of another gateway for the electronic device to access the network. Moreover, the access point may modify the DHCP response by substituting the IP address of the other gateway for the IP address of gateway in a modified DHCP response. Next, the access point provides the modified DHCP response to the electronic device.
    Type: Application
    Filed: August 23, 2019
    Publication date: December 12, 2019
    Inventors: Venkat Chirreddy, Yun Wu, Gun Li, Ta-Chien Lin, Yong Seok Joo
  • Patent number: 10500547
    Abstract: Described embodiments include a graphene membrane film for solvent purification and related method, and a solvent purification system using same. The graphene membrane film for solvent purification is formed having a plurality of stacked graphene plate-shaped flakes, and at least one pair of the plurality of stacked graphene plate-shaped flakes comprises a physical bond or a chemical bond connecting layers. The graphene membrane film for solvent purification is produced by preparing a graphene oxide dispersion liquid by dispersing graphene oxide in distilled water; confining the graphene oxide dispersion liquid between a pair of substrates; and applying heat and pressure to the graphene oxide dispersion liquid between the substrates to perform a hydrothermal reaction to concurrently thermally reduce the graphene oxide and bind graphenes.
    Type: Grant
    Filed: August 12, 2015
    Date of Patent: December 10, 2019
    Inventors: Seung hyun Lee, Seok joo Kim
  • Publication number: 20190356386
    Abstract: Disclosed are a visible light communication method and apparatus. It is one object of the present disclosure to provide an apparatus for generating data including a visible light communication device management protocol header to allow only a specific terminal to receive data transmitted by a lighting device using visible light communication, and a method therefor.
    Type: Application
    Filed: November 24, 2017
    Publication date: November 21, 2019
    Applicant: YUYANG DNU CO., LTD.
    Inventors: Sangok KIM, Byungoh KIM, Sang-ho YOON, Seung-wan ROH, Seok-joo KOH, Sang Il CHOI
  • Publication number: 20190356387
    Abstract: A visible light communication device management method and apparatus are disclosed. According to one aspect of the present disclosure, an object of the present disclosure is to provide an apparatus and method for checking and managing a membership of a terminal, such as a communication state and a location of a terminal managed by the server.
    Type: Application
    Filed: November 24, 2017
    Publication date: November 21, 2019
    Applicant: YUYANG DNU CO., LTD.
    Inventors: Sangok KIM, Byungoh KIM, Sang-ho YOON, Seung-wan ROH, Seok-joo KOH, Sang Il CHOI
  • Patent number: 10466996
    Abstract: A server and a method for providing software update information related to a vehicular module may be configured to provide a server for providing software update information related to a vehicular module that may extract a software updatable module to provide software update information thereto based on module use information related to another vehicle corresponding to an estimated driving route and an estimated driving time of a software update target vehicle.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: November 5, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Seok Joo Kwon
  • Patent number: 10444503
    Abstract: An apparatus and method for contents to a display functionally connected to an electronic device are provided. The electronic device can change at least some of attributes (e.g. a location, a brightness, or a size) of the content of the electronic device on the basis of at least one attribute (e.g., an illuminance, a brightness, a size, or a resolution) of the display functionally connected to the electronic device and provide the content to the display functionally connected to the electronic device.
    Type: Grant
    Filed: November 17, 2015
    Date of Patent: October 15, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae-Seok Joo, Chang-Ryong Heo
  • Patent number: 10432525
    Abstract: An access point that provides link aggregation is described. During operation, this access point receives a message that may include a Dynamic Host Configuration Protocol (DHCP) response with an Internet protocol (IP) address of a gateway for an electronic device to access a network and a media access control (MAC) address of the electronic device. Based on the MAC address and/or at least a characteristic of the electronic device (such as a configuration, a capability and/or an operating system of the electronic device), the access point may determine a different IP address of another gateway for the electronic device to access the network. Moreover, the access point may modify the DHCP response by substituting the IP address of the other gateway for the IP address of gateway in a modified DHCP response. Next, the access point provides the modified DHCP response to the electronic device.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: October 1, 2019
    Assignee: ARRIS Enterprises LLC
    Inventors: Venkat Chirreddy, Yun Wu, Gun Li, Ta-Chien Lin, Yong Seok Joo
  • Patent number: 10419429
    Abstract: An electronic device is provided. The electronic device includes a communication module, and a processor. The processor is configured to receive a first user context of a first user from a first user device and a second user context of a second user from a second user device via the communication module, to determine when the first user and the second user are within a specified distance, by using location information in the first and second user contexts, to set permissions to access at least a portion of the first and/or second user contexts based on the determination, to receive a request from the first user for information in the second user context, and to provide the information in the second user context to the first user when the permissions of the second user context allows the first user to access the information in the second user context.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: September 17, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Seok Joo, Chang Ryong Heo
  • Publication number: 20190164778
    Abstract: A chemical-mechanical polishing slurry composition, comprising a polishing agent, an amine-based polishing activator, and a roughness adjusting agent, wherein the amine-based polishing activator is a tertiary or quaternary amine, and the roughness adjusting agent is a disaccharide. According to the slurry composition, the roughness of tungsten and silicon oxide films can be modified and the number of particles present on the wafer surface after polishing can be reduces so that defects of the wafer can be prevented.
    Type: Application
    Filed: October 25, 2018
    Publication date: May 30, 2019
    Inventors: Hyeong Ju Lee, Seok Joo Kim, Kyung Il Park
  • Publication number: 20190161644
    Abstract: The present invention relates to a slurry composition for polishing and a method for polishing a semiconductor thin film with steps of a high aspect ratio, and more particularly, by comprising polishing particles, a compound represented by Chemical Formula 1 below, and a compound represented by Chemical Formula 2 below, to make a slurry composition for polishing that has a high polishing speed in high stepped regions while simultaneously protecting low stepped regions to obtain a high degree of flatness without leaving remaining steps after the completion of polishing, and a method for polishing a semiconductor thin film with steps of a high aspect ratio. in Chemical Formula 1, n is an integer of 1 to 10, in Chemical Formula 2, R1 to R4 are independently C1-C10 alkyl groups, and m is an integer of 1 to 10.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 30, 2019
    Inventors: Jeong Ho LEE, Seok Joo KIM
  • Publication number: 20190161645
    Abstract: A chemical mechanical polishing slurry composition for polishing a polycrystalline silicon film is presented, comprising: a solvent; a polishing agent; a pH adjuster; and at least one additive selected from the group consisting of a compound represented by Chemical Formula 1 below, a compound represented by Chemical Formula 2 below, and a tautomer thereof. The chemical mechanical polishing slurry composition for polishing a polycrystalline silicon film exhibits a high polishing speed and has various polishing selectivities when employed in a process for polishing a polycrystalline silicon film of a semiconductor wafer, and thus the composition may be effectively used as a composition for a process for polishing a polycrystalline silicon surface for the formation of highly integrated multilayer structured devices.
    Type: Application
    Filed: November 15, 2018
    Publication date: May 30, 2019
    Inventors: Kyung Il PARK, Seok Joo KIM, Hyeong Ju LEE
  • Publication number: 20190159977
    Abstract: The present invention discloses an ultraviolet (UV) block cosmetic composition in the form of a water-in-oil (W/O) emulsion in which a discontinuous water phase is uniformly distributed in a continuous oil phase, or in the form of an oil-in-water (O/W) emulsion in which a discontinuous oil phase is uniformly distributed in a continuous water phase, the UV block cosmetic composition comprising a water phase, an oil phase, and an emulsifier, wherein the water phase includes a water phase medium and cerium oxide particles, and the oil phase includes any one or more selected from a group consisting of an oil phase medium, a hydrophobic UV blocking agent, and an oil UV blocking agent. A UV block cosmetic composition according to the present invention has a superior UVA and UVB blocking effect and a good feeling of use.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 30, 2019
    Inventors: SeungHyun LEE, Seok Joo KIM
  • Publication number: 20190125639
    Abstract: The present invention provides a sunscreen composition comprising cerium oxide (CeO2) particles surface-modified with a saturated fatty acid having 10 to 30 carbon atoms or an unsaturated fatty acid having 10 to 30 carbon atoms. Since the sunscreen composition according to an embodiment of the present invention exhibits a high kinematic viscosity in the low-frequency region and high-frequency region, the formulation has excellent emulsification/dispersion phase stability and excellent spreadability, and thus the sunscreen composition can be effectively used as a cosmetic composition for blocking ultraviolet rays.
    Type: Application
    Filed: October 29, 2018
    Publication date: May 2, 2019
    Inventors: SeungHyun LEE, Seok Joo KIM
  • Publication number: 20190117533
    Abstract: The present invention provides a sunscreen composition comprising cerium oxide (CeO2) particles that are surface-modified with silicone, wherein the silicone is methicone, a methicone derivative, or an alkyl silane. The sunscreen composition according to an embodiment of the present invention is easy to be prepared into a formulation applicable to cosmetics and may have a high physical ultraviolet protection effect to block ultraviolet rays in a wide range of wavelengths with an excellent sun protection factor (SPF). In addition, the sunscreen composition according to an embodiment of the present invention has a skin-like color in view of the color tone of the composition and does not cause white cast even when applied to the skin, and thus the composition can be effectively used in producing cosmetics for UV protection that aim to express natural color.
    Type: Application
    Filed: October 19, 2018
    Publication date: April 25, 2019
    Inventors: SeungHyun LEE, Seok Joo KIM
  • Patent number: 10229681
    Abstract: An electronic robot device is provided which includes a body, a rotatable head physically connected with the body, a plurality of microphones arranged in the body or the head, a processor electrically connected with the plurality of microphones and configured to control rotation of the head, and a memory electrically connected with the processor, wherein the processor is configured to control the head to face a first direction in response to a first wakeup signal received from the first direction, if a second wakeup signal is received from a second direction while a first command received from the first direction is processed, store information on the second direction in the memory, if the first command is completely processed, control the head to face the second direction, and process a second command received from the second direction.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: March 12, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yo Han Lee, Jin Gil Yang, Jae Seok Joo, Chi Hyun Cho, Chang Ryong Heo
  • Publication number: 20190075052
    Abstract: An access point that provides link aggregation is described. During operation, this access point receives a message that may include a Dynamic Host Configuration Protocol (DHCP) response with an Internet protocol (IP) address of a gateway for an electronic device to access a network and a media access control (MAC) address of the electronic device. Based on the MAC address and/or at least a characteristic of the electronic device (such as a configuration, a capability and/or an operating system of the electronic device), the access point may determine a different IP address of another gateway for the electronic device to access the network. Moreover, the access point may modify the DHCP response by substituting the IP address of the other gateway for the IP address of gateway in a modified DHCP response. Next, the access point provides the modified DHCP response to the electronic device.
    Type: Application
    Filed: November 8, 2018
    Publication date: March 7, 2019
    Inventors: Venkat Chirreddy, Yun Wu, Gun Li, Ta-Chien Lin, Yong Seok Joo
  • Publication number: 20180362698
    Abstract: Provided is a protective member for coil springs, including a tube main body that covers a coil spring of a suspension, wherein the tube main body is made of thermoplastic polyurethane that includes a prepolymer and a chain extender, wherein the prepolymer includes diisocyanate and a polyol, wherein a molar ratio of the diisocyanate to a sum of the polyol and the chain extender (diisocyanate/(polyol+chain extender)) is 1.025 to 1.040 and a molar ratio of the chain extender to the polyol (chain extender/polyol) is 6 to 3.8.
    Type: Application
    Filed: June 16, 2017
    Publication date: December 20, 2018
    Applicants: SUNG RHIM T&T CO., LTD., YOUNGHEUNG IRON & STEEL. CO. LTD.
    Inventors: Chil Seok Joo, Jung Ki Choi
  • Patent number: 10158569
    Abstract: An access point that provides link aggregation is described. During operation, this access point receives a message that may include a Dynamic Host Configuration Protocol (DHCP) response with an Internet protocol (IP) address of a gateway for an electronic device to access a network and a media access control (MAC) address of the electronic device. Based on the MAC address and/or at least a characteristic of the electronic device (such as a configuration, a capability and/or an operating system of the electronic device), the access point may determine a different IP address of another gateway for the electronic device to access the network. Moreover, the access point may modify the DHCP response by substituting the IP address of the other gateway for the IP address of gateway in a modified DHCP response. Next, the access point provides the modified DHCP response to the electronic device.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: December 18, 2018
    Assignee: ARRIS Enterprises LLC
    Inventors: Venkat Chirreddy, Yun Wu, Gun Li, Ta-Chien Lin, Yong Seok Joo
  • Publication number: 20180344334
    Abstract: The present invention relates to a coupler assembly for a tibial cutting guide, the assembly including an aligning coupler having a first side coupled to an aligning member by sliding and a second side slid in an adaptor groove of the tibial cutting guide, and a handle slidably coupled to the aligning coupler. More particularly, the present invention relates to a coupler assembly for a tibial cutting guide, the assembly enabling an aligner and a cutting guide to be easily coupled and decoupled through an adaptor without specific operation because when the handle is slid to the cutting guide, the handle is fixed to the cutting guide, and the cutting guide and the adaptor are locked, and when the handle is slid in the opposite direction from the cutting guide, the handle is separated from the cutting guide, and the cutting guide and the adaptor are unlocked.
    Type: Application
    Filed: March 28, 2017
    Publication date: December 6, 2018
    Applicant: CORENTEC CO., LTD.
    Inventors: Seok-Joo Kim, Oui-Sik Yoo, Chan-Eol Kim, Seung-Hun Oh