Patents by Inventor Seung-In Baek

Seung-In Baek 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: 10886045
    Abstract: A ferrite sheet includes acicular ferrite powder, and has a uniaxially-oriented magnetic direction. The ferrite sheet is capable of remarkably increasing magnetic permeability and saturation magnetization, and accordingly is capable of remarkably improving the power efficiency of an electronic device by minimizing magnetic field leakage when being applied to a shielding sheet.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: January 5, 2021
    Assignee: EMW CO., LTD.
    Inventors: Won Mo Seong, In Seung Baek
  • Publication number: 20200212113
    Abstract: A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.
    Type: Application
    Filed: December 27, 2019
    Publication date: July 2, 2020
    Inventors: Jung Bae SONG, Shin Moon Kang, Da Hye Kim, Man Gi Kim, Sang Joon Ryu, Seung In Baek, Dae Woo Lee, Yeon Sung Lee, Youn Ho Han
  • Publication number: 20200161579
    Abstract: A display device is provided. The display device includes a plurality of pixels; a first base; an organic light emitting element on the first base and in each of the pixels; a second base facing the first base; and a filling pattern layer between the organic light emitting elements and the second base, the filling pattern layer including a first pattern portion and a second pattern portion alternately arranged along a same direction in a plan view, wherein the first pattern portion is in each of the pixels, the second pattern portion is at a boundary of each of the pixels and contacts the first pattern portion, and a refractive index of the second pattern portion is smaller than that of the first pattern portion.
    Type: Application
    Filed: September 25, 2019
    Publication date: May 21, 2020
    Inventors: Yo Han KIM, Yoon Hyeung CHO, Yong Tack KIM, Jong Jin PARK, Seung In BAEK, Yun Ah CHUNG, Young Cheol JOO
  • Patent number: 10645694
    Abstract: Over the air signaling of dynamic frequency selection operating parameters to client devices is disclosed. In an embodiment, a multi-channel master device determines a maximum range value of a radar detection umbrella associated with the multi-channel master device based on a first range representing a range at which the multi-channel master device detects a first radar transmission transmitted by a radar device at a defined transmission power; determines a compliance range value based on a second range representing a range at which the multi-channel master device detects a second radar transmission transmitted by the radar device at a dynamic frequency selection (DFS) compliance threshold transmission power; and determines a margin range value based on a third range representing a range at which the multi-channel master device detects a third radar transmission transmitted by the radar device at a transmission power that is lower than the dynamic frequency selection compliance threshold transmission power.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: May 5, 2020
    Assignee: Network Performance Research Group LLC
    Inventors: Seung Baek Yi, Kun Ting Tsai, Paul V. Yee, Terry F. K. Ngo, Erick Kurniawan
  • Patent number: 10562287
    Abstract: A shielding pattern embedded type window film includes a base film, a first hard coating layer and a second hard coating layer which are sequentially laminated on one surface of the base film, and a shielding pattern disposed at an outer area between the first hard coating layer and the second hard coating layer.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: February 18, 2020
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Jong Kwan Lim, Han Bae Lee, Jae Hun Cha, Seung Baek Hong
  • Patent number: 10558078
    Abstract: A polarizing layer includes a substrate and a plurality of parallel wires disposed on the substrate. Each of the plurality of wires includes a base layer disposed on the substrate and an anti-reflective layer disposed on the base layer. The base layer includes aluminum or an aluminum alloy. The anti-reflective layer has a thickness within a range of 12 nm to 40 nm.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: February 11, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seung In Baek, Hyun Eok Shin, Su Jin Choi, Sang Gab Kim, Ji Hun Kim, Hyeon Hwan Kim, Jung Gun Nam, Young Eun Park, Joon Yong Park, Jin Ho Park, Gyung Min Baek, Yun Jong Yeo, Gug Rae Jo, Hyun Ji Ha, Youn Ho Han
  • Patent number: 10516699
    Abstract: An electronic device and a method for suggesting a response manual in the occurrence of a denial are provided. The electronic device and the method, according to various embodiments, are capable of: recognizing a policy violation occurring due to an access which does not match a pre-stored security policy; recording, as an access refusal log, information on the policy violation including information of the subject of the access or information of the object of the access, when the access corresponding to the policy violation is not permitted; and notifying a message representing the policy violation via a user interface, in response to the access refusal log. In addition, other embodiments are available.
    Type: Grant
    Filed: July 14, 2014
    Date of Patent: December 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seok-Man Yoo, Min-Jung Kim, Ki-Yeon Sung, Jong-Seung Baek, Chang-Wook Lee, Su-Yong Yang
  • Publication number: 20190317263
    Abstract: A liquid crystal display device includes a light guide plate, an optical film, a quantum dot film, a display panel, a light source unit, and an optical filter. The light guide plate includes a light incident surface and a light emission surface. The optical film is disposed in the light emission surface on the light guide plate, and has a first refractive index. The quantum dot film is disposed on the optical film. The display panel is disposed on the quantum dot film, and displays an image. The light source unit is spaced apart from the light incident surface of the light guide plate, and emits a light. The optical filter is disposed in the light incident surface such that the optical filter is spaced apart from the light source unit, and reflects a first light, which has an angle of incidence greater than a predetermined angle of incidence, among the light.
    Type: Application
    Filed: April 9, 2019
    Publication date: October 17, 2019
    Inventors: Youn Ho Han, Seung In Baek, Jung Hwan Yi, Mi Ra Gwon, Young Eun Park, Su Jin Choi
  • Patent number: 10448424
    Abstract: The present invention relates to wireless networks and more specifically to systems and methods for selecting available channels free of radar signals from a plurality of 5 GHz radio frequency channels. In one embodiment, the present invention provides a standalone multi-channel DFS master that includes a switch and embedded processor that are programmed to switch a 5 GHz radio transceiver to a first channel of the plurality of 5 GHz radio channels, cause a beacon generator to generate a beacon in the first channel of the plurality of 5 GHz radio channels, cause a radar detector to scan for the radar signal in the first channel of the plurality of 5 GHz radio channel, and then repeat these steps for each of the other channels of the plurality of 5 GHz radio channels during a single beacon transmission duty cycle.
    Type: Grant
    Filed: October 11, 2017
    Date of Patent: October 15, 2019
    Assignee: NETWORK PERFORMANCE RESEARCH GROUP LLC
    Inventors: Terry F K Ngo, Seung Baek Yi, Erick Kurniawan, Kun Ting Tsai
  • Patent number: 10447685
    Abstract: Mobile device access to a guest network is facilitated. A method comprises: detecting a home network having an associated access point based on the device being within a first defined proximity of the associated access point; and transmitting information indicative of a request to establish a guest network via the associated access point of the home network and providing authentication information for an entity associated with the device. The method also comprises establishing the guest network according to one or more assigned resources based on receipt of an acknowledgement message received from a cloud device, wherein receipt of the acknowledgment message from the cloud device is based on cloud device determination that the entity associated with the device is authenticated and based on receipt of an authorization by an entity associated with the home network.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: October 15, 2019
    Assignee: NETWORK PERFORMANCE RESEARCH GROUP LLC
    Inventors: Terry F K Ngo, Seung Baek Yi, Erick Kurniawan, Kun Ting Tsai
  • Patent number: 10424828
    Abstract: A composite ferrite magnetic field shielding sheet is divided into at least two regions. The at least two regions have different properties by adjusting raw ferrite particles suitable for forming at least two functional coil patterns from among wireless power charging (WPC), near field wireless communication (NFC), and magnetic security transmission (MST) coil patterns.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: September 24, 2019
    Assignee: EMW CO., LTD.
    Inventors: Won Mo Seong, In Seung Baek
  • Patent number: 10368247
    Abstract: This application relates to wireless networks and more specifically to systems and methods for determining the location of distributed radar detectors and selecting available channels free of radar signals from a plurality of radio frequency channels. One embodiment includes a cloud DFS super master and a radar detector communicatively coupled to the cloud DFS super master. The cloud DFS super master is programmed to receive the results of the scan for a radar signal from the radar detector and to generate integrated client device geolocation information. The cloud DFS super master is also programmed to determine a location for the radar detector based at least on the integrated client device geolocation information, and determine a radio channel free of the radar signal based at least on the location for the radar detector and the results of the scan for the radar signal.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: July 30, 2019
    Assignee: NETWORK PERFORMANCE RESEARCH GROUP LLC
    Inventors: Terry F K Ngo, Seung Baek Yi, Erick Kurniawan, Kun Ting Tsai
  • Patent number: 10349290
    Abstract: The present invention relates to wireless networks and more specifically to systems and methods for selecting and implementing communication parameters used in a wireless network to optimize communication between access points and client devices while accounting for effects of adjacent networks. In one embodiment, the present invention includes a Wi-Fi coordinator device that receives packet information from devices within wireless range of the Wi-Fi coordinator. The Wi-Fi coordinator sends the packet information to a cloud intelligence engine which then time shifts the packet information and combines the packet information with other packet information. Using this integrated packet information, the cloud intelligence devices determines the access point settings to improve the operation of the network.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: July 9, 2019
    Assignee: NETWORK PERFORMANCE RESEARCH GROUP LLC
    Inventors: Terry F K Ngo, Seung Baek Yi, Erick Kurniawan, Kun Ting Tsai
  • Publication number: 20190186976
    Abstract: An oil level gauge is provided. The gauge includes a gauge plate that is coupled to a knob. The gauge plate has a mark isolation body, a level mark body, and a gauge end body, which are connected from a gauge fixture body. The mark isolation body and the gauge end body have a phase difference by a two-stage twisted section for the level mark body having L (LOW) and F (FULL) marks indicative of an oil capacity. Accordingly, the visibility of the level mark body is maintained clean by preventing the L (LOW)/F (FULL) mark of the level mark body from being contaminated with wall surface oil when the gauge plate is pulled out from a gauge channel path of an engine.
    Type: Application
    Filed: October 10, 2018
    Publication date: June 20, 2019
    Inventor: Jae-Seung Baek
  • Publication number: 20190176641
    Abstract: The present disclosure provides methods for charging a battery of an electric vehicle, which relates to a technology for preventing deterioration of a battery embedded in an electric vehicle while simultaneously improving a charging speed of the battery. The battery charging method includes dividing a total State of Charge (SOC) section of a battery into a plurality of steps, and performing constant current based charging in each of the plurality of steps, and performing constant voltage-based charging at a predetermined voltage during the constant current based charging for each step of the plurality of steps.
    Type: Application
    Filed: May 14, 2018
    Publication date: June 13, 2019
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Ki Seung BAEK, Do Sung HWANG
  • Patent number: 10257832
    Abstract: The present invention relates to wireless networks and more specifically to systems and methods for selecting available channels free of radar signals from a plurality of radio frequency channels. In one embodiment, the present invention provides a standalone multi-channel DFS master device and a cloud intelligence device. The standalone multi-channel DFS master device generates spectral information associated with a plurality of communication channels for a device in communication with the standalone multi-channel DFS master device. The cloud intelligence device receives the spectral information via a network device, integrates the spectral information with other spectral information to generate integrated spectral information, and determines a communication channel for the device that is selected from the plurality of communication channels based at least on the integrated spectral information.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: April 9, 2019
    Assignee: NETWORK PERFORMANCE RESEARCH GROUP LLC
    Inventors: Terry F K Ngo, Seung Baek Yi, Erick Kurniawan, Kun Ting Tsai
  • Publication number: 20190090242
    Abstract: The present invention relates to wireless networks and more specifically to a method and apparatus for providing dynamic frequency selection (DFS) spectrum access in peer-to-peer wireless networks. Embodiments of the present invention include a standalone DFS master coupled to a client device and configured to collect and/or generate spectral information associated with a plurality of 5 GHz DFS communication channels and a cloud intelligence engine that is also coupled to the client device and configured to receive the spectral information via the client device. The cloud intelligence engine is configured to determine a list of one or more communication channels for the standalone multi-channel DFS master from the plurality of 5 GHz DFS communication channels.
    Type: Application
    Filed: September 13, 2018
    Publication date: March 21, 2019
    Inventors: Terry F K Ngo, Seung Baek Yi, Erick Kurniawan, Kun Ting Tsai
  • Publication number: 20190064600
    Abstract: A color conversion display panel includes: a color conversion layer provided on a substrate and including a semiconductor nanocrystal and a scatterer; and a transmission layer provided on the substrate, wherein the semiconductor nanocrystal is included at greater than 30 wt % of an entire content of the color conversion layer, and the scatterer is included at equal to or less than 12 wt % of the entire content of the color conversion layer.
    Type: Application
    Filed: February 21, 2018
    Publication date: February 28, 2019
    Inventors: Won Woo JANG, Jin Ho PARK, Won Sik OH, Hyang-A PARK, Seung In BAEK, Seoung Bum PYOUN, Jae Min HA, Hyun Ji HA
  • Publication number: 20180364521
    Abstract: A polarizing layer includes a substrate and a plurality of parallel wires disposed on the substrate. Each of the plurality of wires includes a base layer disposed on the substrate and an anti-reflective layer disposed on the base layer. The base layer includes aluminum or an aluminum alloy. The anti-reflective layer has a thickness within a range of 12 nm to 40 nm.
    Type: Application
    Filed: January 12, 2018
    Publication date: December 20, 2018
    Inventors: Seung In Baek, Hyun Eok Shin, Su Jin Choi, Sang Gab Kim, Ji Hun Kim, Hyeon Hwan Kim, Jung Gun NAM, Young Eun Park, Joon Yong Park, Jin Ho Park, Gyung Min Baek, Yun Jong Yeo, Gug Rae Jo, Hyun Ji Ha, Youn Ho Han
  • Publication number: 20180323494
    Abstract: A composite ferrite magnetic field shielding sheet is divided into at least two regions. The at least two regions have different properties by adjusting raw ferrite particles suitable for forming at least two functional coil patterns from among wireless power charging (WPC), near field wireless communication (NFC), and magnetic security transmission (MST) coil patterns.
    Type: Application
    Filed: October 24, 2016
    Publication date: November 8, 2018
    Inventors: Won Mo SEONG, In Seung BAEK