Patents by Inventor Hwan Lee

Hwan Lee 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: 20190089943
    Abstract: Disclosed is a method and apparatus for providing an omni-directional stereoscopic image based on layer projection. According to an embodiment of the present disclosure, there is provided a method of providing an omni-directional stereoscopic image based on layer projection, the method including: obtaining a spatial-information-point set; and generating a layer image based on a spatial-information-point subset constructed for each of multiple layers, the layer image corresponding to each of the multiple layers, wherein the spatial-information-point subset constructed for each of two consecutive layers includes one or more duplicate spatial information points.
    Type: Application
    Filed: September 19, 2018
    Publication date: March 21, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Joung Il YUN, Sang Woon KWAK, Kug Jin YUN, Jin Hwan LEE, Won Sik CHEONG
  • Patent number: 10233373
    Abstract: Embodiments of the present invention relate to drilling oil, and to a method of preparing the drilling oil, including converting C16 and/or C18 fatty acids derived from fat of biological origin into C15 and/or C17 olefins through decarbonylation.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: March 19, 2019
    Assignees: SK Innovation Co., Ltd., SK Global Chemical Co., Ltd.
    Inventors: Hee Jung Jeon, Ja Hyun Yang, Tae Jin Kim, Young Hwan Lee, Jong Chan Lee
  • Patent number: 10237345
    Abstract: Disclosed embodiments relate to a synchronizing method of a client device in an energy management system. In some embodiments, the method includes: deciding a synchronization object server for downloading synchronization data; downloading the synchronization data from the decided synchronization object server; determining whether or not the status of operation of the client device is synchronizable, based on the downloaded synchronization data; and performing a synchronization operation for the downloaded synchronization data based on a result of the determination.
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: March 19, 2019
    Assignee: LSIS CO., LTD.
    Inventors: Jong-Ho Park, Myung-Hwan Lee, Seung-Ju Lee, Yeo-Chang Yoon, Shin-Jo Kong, Jang-Hyeok Yun
  • Publication number: 20190077444
    Abstract: The present disclosure relates to a rear-wheel steering system and a controlling method thereof.
    Type: Application
    Filed: September 11, 2018
    Publication date: March 14, 2019
    Inventors: Dae Sung Kim, Jin Hwan Lee, SeungCheol Lee
  • Publication number: 20190079882
    Abstract: An operation method performed at a nonvolatile memory device may include receiving a program command and an address from an external device through a data signal (DQ), receiving a specific pattern from the external device through the data signal and a data strobe signal (DQS) synchronized with the data signal in a pattern period, receiving user data from the external device through the data signal and the data strobe signal in a data period, and selectively performing a program operation on the user data or a recovery operation based on a determination of whether the specific pattern matches with a particular pattern. A rising edge or a falling edge of the data strobe signal may be aligned with a left edge or a right edge of a window of the data signal in the pattern period.
    Type: Application
    Filed: April 27, 2018
    Publication date: March 14, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: YoungWook KIM, Hyung-jin Kim, Soong-Man Shin, Keun-Hwan Lee
  • Publication number: 20190081404
    Abstract: An electronic device is provided. The electronic device includes a housing that includes a first surface, a second surface facing the first surface, and a side surface surrounding a space between the first and second surfaces, a printed circuit board (PCB) that is arranged inside the housing and includes at least one antenna unit, and a communication circuit that is arranged inside the PCB or between the PCB and the housing.
    Type: Application
    Filed: September 13, 2018
    Publication date: March 14, 2019
    Inventors: Seung Gil JEON, Hyung Wook KIM, Jeong Heum LEE, Jong Hwan LEE, Ho Young IM
  • Patent number: 10227513
    Abstract: An adhesive composition including a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and organic particles, the organic particles having an average particle diameter of about 10 nm to about 400 nm.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: March 12, 2019
    Assignees: SAMSUNG SDI CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung Rang Moon, Ji Ho Kim, Il Jin Kim, Byeong Do Kwak, Jee Hee Kim, Sung Hyun Mun, Seon Hee Shin, Gwang Hwan Lee, Woo Jin Lee, Eun Hwa Lee, Ik Hwan Cho, Jae Hyun Han, Chung Kun Cho
  • Patent number: 10224288
    Abstract: A fan-out semiconductor package includes a frame having a through hole, a semiconductor chip disposed in the through hole and including connection pads, an encapsulant encapsulating at least a portion of the frame and the semiconductor chip, and a redistribution layer disposed on the frame and the semiconductor chip and including a first region and a second region. In the first region, a first via and a second via, electrically connected to one of the connection pads, disposed in different layers, and connected by a wiring pattern, are disposed. In the second region, a third via and a fourth via, electrically connected to another of the connection pads, disposed in different layers, and connected by the wiring pattern, are disposed. A distance between axes of the first via and the second via is shorter than a distance between axes of the third via and the fourth via.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: March 5, 2019
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kyung Seob Oh, Kyoung Moo Harr, Doo Hwan Lee, Seung Chul Oh, Hyoung Joon Kim, Yoon Suk Cho
  • Publication number: 20190066677
    Abstract: An electronic device and method are disclosed. The electronic device includes a touchscreen, microphone, speaker, wireless communication circuit, processor and memory. The memory stores instructions executable by the processor to: receive a first user utterance through the microphone, transmit, by the wireless communication circuit, the received first user utterance to an external server through the wireless communication circuit, receive, by the wireless communication circuit, first text data generated by the external server using automatic speech recognition (ASR), when the first text data includes at least one pre-stored word, phrase, and sentence, identifying a plurality of tasks mapped to the at least one pre-stored word, phrase, and sentence, and execute the identified plurality of tasks using at least one of sequential execution or parallel execution.
    Type: Application
    Filed: August 21, 2018
    Publication date: February 28, 2019
    Inventors: Ho Jun JAYGARL, Hyun Woo KANG, Jae Hwan LEE, Han Jun KU, Nam Hoon KIM, Eun Taek LIM, Da Som LEE
  • Publication number: 20190067584
    Abstract: A deposition mask assembly includes a frame including a first opening portion and a second opening portion spaced apart from each other in a first direction, a first split mask group including a plurality of first split masks arranged on the first opening portion in a second direction crossing the first direction, and a second split mask group including a plurality of second split masks arranged on the second opening portion in the second direction, wherein a boundary between adjacent first split masks in the second direction and a boundary between adjacent second split masks in the second direction are at different positions.
    Type: Application
    Filed: October 31, 2018
    Publication date: February 28, 2019
    Inventors: Su Hwan LEE, Eun Ho KIM
  • Publication number: 20190066674
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a touchscreen, a wireless communication circuit, a microphone, a processor and memory storing instructions implementing the method, including: receiving a first user input including a request to perform a task, transmitting first data associated with the first user input to an external server, receiving a sequence of states executable to perform the task, detecting whether at least one first parameter is omitted from the first user input based on whether execution type information is received with the sequence of states, when the execution type information is received, displaying a graphical user interface (GUI) including at least one input field requesting input of the at least one first parameter, and when the execution type information is not received from the external server, executing a portion of the sequence of states to perform a portion of the task.
    Type: Application
    Filed: July 19, 2018
    Publication date: February 28, 2019
    Inventors: Ho Jun JAYGARL, Seung Gyu KONG, Jin Woong KIM, Bu Cheon MIN, Kwang Bin LEE, Jae Hwan LEE, Sung Yul CHOE, Ga Jin SONG
  • Patent number: 10211372
    Abstract: A semiconductor light emitting device includes a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer, sequentially stacked on a substrate along a first direction, and including an exposed region exposing the first conductivity-type semiconductor layer. A first contact electrode is in the exposed region, a second contact electrode is on the second conductivity-type semiconductor layer, and an insulating layer covers the light emitting structure. Separate electrode pads penetrate the insulating layer to be electrically connected to the first contact electrode and the second contact electrode. A side surface of at least one of the first and second electrode pads may extend to be coplanar with a side surface of the substrate along the first direction.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: February 19, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Hwan Kim, Sung Joon Kim, Su Hyun Jo, Seung Hwan Lee, Tae Sung Jang
  • Publication number: 20190051728
    Abstract: A semiconductor device including a first fin protruding on a substrate and extending in a first direction; a first gate electrode on the first fin, the first gate electrode intersecting the first fin; a first trench formed within the first fin at a side of the first gate electrode; a first epitaxial layer filling a portion of the first trench, wherein a thickness of the first epitaxial layer becomes thinner closer to a sidewall of the first trench; and a second epitaxial layer filling the first trench on the first epitaxial layer, wherein a boron concentration of the second epitaxial layer is greater than a boron concentration of the first epitaxial layer.
    Type: Application
    Filed: October 10, 2018
    Publication date: February 14, 2019
    Inventors: Jung Han LEE, Myung Il KANG, Jae Hwan LEE, Sun Wook KIM, Seong Ju KIM, Sung Jin PARK, Hong Seon YANG, Joo Hee JUNG
  • Publication number: 20190052681
    Abstract: Provided are a shared terminal detection method and a device therefor. A shared terminal detection server receives web access traffic for connection of a terminal to a web server, transmits a response message for requesting reconnection to an IP detection web page describing a web real-time communication request to the terminal, and acquires a private IP address of the terminal identified by a STUN server, to detect whether the terminal is a shared terminal.
    Type: Application
    Filed: September 9, 2016
    Publication date: February 14, 2019
    Inventors: Yun-Seok Lee, Yong-Hwan Lee
  • Patent number: 10203927
    Abstract: A display apparatus and a display method are provided. The display apparatus includes a display configured to display a multi-window screen image comprising windows. The display apparatus further includes an audio output interface, and a controller configured to detect a movement of focus from a window to another window among the windows, analyze a stream of content that is reproduced in the focused other window, in response to the controller detecting the movement of focus, and control the audio output interface to output audio data based on the analysis.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: February 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung-hwan Lee, Kee-hyun Kim, Yang sun Ryu
  • Publication number: 20190043225
    Abstract: Disclosed are a method of reducing artifacts by using structural similarity and a program thereof. The method includes obtaining a plurality of input CT images by a computer, generating an artifact map by comparing the plurality of input CT images with each other by the computer, generating a structural similarity map between each CT image and the metal artifact map by the computer, and generating, by the computer, a final reconstructed image by comparing specific points on a plurality of structural similarity maps with each other and applying data of an input CT image used to generate a structural similarity map having a lowest degree of structural similarity as data of a specific point.
    Type: Application
    Filed: July 30, 2018
    Publication date: February 7, 2019
    Applicants: THE ASAN FOUNDATION, UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jung Won KWAK, Sang Wook LEE, Byung Chul CHO, Chung Hwan LEE, Seungryong CHO, Changhwan KIM
  • Publication number: 20190043880
    Abstract: A three-dimensional semiconductor device includes gate electrodes including pad regions sequentially lowered by a first step portion in a first direction and sequentially lowered by a second step portion in a second direction perpendicular to the first direction, the second step portion being lower than the first step portion, wherein a length of a single pad region among pad regions sequentially lowered by the second step portion in the second direction is less than a length of a remainder of the pad regions in the second direction.
    Type: Application
    Filed: March 22, 2018
    Publication date: February 7, 2019
    Inventors: Jung Hwan LEE, Jee Yong KIM, Seok Jung YUN, Ji Hyeon LEE
  • Publication number: 20190042045
    Abstract: An electronic apparatus is provided. The electronic apparatus includes a housing including a first plate facing a first direction and a second plate facing a second direction opposite to the first direction, a display exposed through the first plate, a first force sensor disposed inside the housing and disposed under the display, a second force sensor physically spaced apart from the first force sensor and adjacent to the second plate, a processor positioned inside the housing and electrically connected to the display, the first force sensor, and the second force sensor, and a memory electrically connected to the processor and positioned inside the housing.
    Type: Application
    Filed: August 3, 2018
    Publication date: February 7, 2019
    Inventors: Jong Moo LEE, Seung Min CHOI, Jung Hoon CHOI, Hyung Sup BYEON, Jae Hwan LEE, Jae Bong CHUN
  • Publication number: 20190040224
    Abstract: The present invention relates to a composite powder of scoria powder and a porous polymer. More particularly, the present invention relates to a composite powder (scoria sphere) in which the surface and the inside of a porous polymer are uniformly impregnated with scoria powder particles prepared by spraying in one-step a dispersion in which scoria powder is dispersed in a solution in which a polymer is dissolved; a cosmetic composition containing the same; and a process for producing the same. When the scoria impregnated powder, of the present invention, in which the porous polymer is uniformly impregnated with the scoria powder particles, is formulated as a cosmetic composition, the porous polymer supplements the sebum absorption performance of the scoria miniaturized in a micro size, and thus the sebum absorption power is greatly improved.
    Type: Application
    Filed: September 26, 2016
    Publication date: February 7, 2019
    Applicant: AMOREPACIFIC CORPORATION
    Inventors: Hyun Suk LEE, Dong-Hyun PAIK, Jin Seob SHIN, Mi-Suk YANG, Sung-Wook CHOI, Yong Jin KIM, John Hwan LEE
  • Patent number: D839611
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: February 5, 2019
    Inventor: Seung Hwan Lee