Patents by Inventor In Choi

In Choi 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: 10435309
    Abstract: A process for removing iodine using gold particles includes contacting a solution including iodine, with gold particles. The iodine is adsorbed onto the gold particles and then removed. A device for removing iodine using gold particles includes gold particles in a stationary phase and is configured to contact a solution including iodine, with gold particles, to thus adsorb the iodine onto the gold particles and remove the iodine.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: October 8, 2019
    Assignee: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Jong Ho Jeon, Mi Hee Choi, Ha Eun Sim, Seong Jae Yun, Sang Hyun Park, Beom Su Jang, Dae Seong Choi, Dong Eun Lee, Eui Baek Byun
  • Patent number: 10439230
    Abstract: A method for manufacturing an electrode for a fuel cell includes a mixing step of producing a first mixed solution by mixing a carbon support, a metal catalyst, a binder and a first dispersion solvent, a drying step of producing a first mixed solution dried body by drying the first mixed solution, a heat treatment step of heating the first mixed solution dried body, a second mixed solution production step of producing a second mixed solution by dissolving the heat-treated first mixed solution dried body in a second dispersion solvent, and a release paper coating step of producing an electrode by coating the second mixed solution onto a release paper, and then drying the second mixed solution.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: October 8, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Dae-Yong Son, Yoon-Hwan Cho, Jin Seong Choi, Young-Taek Kim
  • Patent number: 10436961
    Abstract: A polarization film and a display apparatus are provided. The polarization film includes first polarization layers and second polarization layers. The first polarization layers have a first refractive index with respect to a first polarization; and the second polarization layers have a second refractive index with respect to the first polarization and are arranged in each interval between the first polarization layers. The first polarization layers reflect light of the first polarization having color coordinates based on a thickness of the first polarization layers, at a boundary that touches the second polarization layers. The display apparatus includes a display panel and the polarization film.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: October 8, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jun Sung Choi, Won Yong Lee, Ju Seong Hwang
  • Patent number: 10439817
    Abstract: An authentication system, device and method that include ephemeral biometrics at login authentication is disclosed. The system, device and method may continue to authenticate the user while accessed to a user system. The system, device and method may also include position/location reporting of the device.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: October 8, 2019
    Assignee: National Technology & Engineering Solutions of Sandia, LLC
    Inventors: Sung Nam Choi, Susan L. Washburn, David John Zage
  • Patent number: 10440700
    Abstract: A method for transmitting control information by a base station in a wireless communication system is provided. The method includes determining a precoder to be applied to a resource and a Demodulation Reference Signal (DMRS) port, the resource being used to transmit the control information, and the DMRS port corresponding to the resource and being used to transmit a DMRS, precoding the resource and the DMRS port by using the determined precoder, and transmitting the control information and the DMRS to a user equipment.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Younsun Kim, Cheng Shan, Juho Lee, Hyojin Lee, Kiil Kim, Joonyoung Cho, Hyoungju Ji, Sangmin Ro, Seunghoon Choi
  • Patent number: 10435443
    Abstract: Provided is a peptide that binds to a toll-like receptor 4 (TLR4)/myeloid differentiation factor 2 (MD2) composite and inhibit secretion of interleukin-6 (IL-6), nitrogen monoxide (NO) and reactive oxygen species (ROS), and activation of nuclear factor kappa-light-chain-enhancer of activated B cells (NF?B) and mitogen-activated protein kinases (MAPKs) via inhibiting a TLR4 signaling pathway induced by a liphopolysaccharide (LPS); a TLR4 antagonist including the peptide; and a composition thereof for preventing or treating autoimmune diseases and inflammatory diseases.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: October 8, 2019
    Assignee: Genesen Co., Ltd.
    Inventors: Sangdun Choi, Tae Hyeon Yoo, Seol Hee Park
  • Patent number: 10439205
    Abstract: The present invention relates to a nickel-based composite oxide for a lithium secondary battery, and a lithium secondary battery including the same, and provides a nickel-based composite oxide for a lithium secondary battery, which comprises: a core part; and at least one tunnel connected from the inside of the core part to the outside thereof, wherein the tunnel has a diameter of 100 nm or larger, and the composite oxide further comprises coating layers located inside the tunnel and outside the core part.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: October 8, 2019
    Assignee: L&F CO., LTD.
    Inventors: Su An Choi, Ji Sun An, Chang Min Choi, Su Youn Kwong, Hyun Chul Jung, Sung Woo Cho
  • Patent number: 10440393
    Abstract: Provided is a method and apparatus for performing intra-prediction using an adaptive filter. The method for performing intra-prediction includes the steps of: determining whether or not to apply a first filter for a reference pixel value on the basis of information of a neighboring block of a current block; applying the first filter for the reference pixel value when it is determined to apply the first filter; performing intra-prediction on the current block on the basis of the reference pixel value; determining whether or not to apply a second filter for a prediction value according to each prediction mode of the current block, which is predicted by the intra-prediction performance on the basis of the information of the neighboring block; and applying the second filter for the prediction value according to each prediction mode of the current block when it is determined to apply the second filter.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: October 8, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jin Ho Lee, Hui Yong Kim, Se Yoon Jeong, Suk Hee Cho, Ha Hyun Lee, Jong Ho Kim, Sung Chang Lim, Jin Soo Choi, Jin Woong Kim, Chie Teuk Ahn
  • Patent number: 10434400
    Abstract: The present invention relates to a transformer toy car that automatically transforms the shape to turn a card over to provide the information on the card, if the card is attached to the transformer toy car. The transformer toy car includes: a separable toy car body; and cards adapted to be attached to the underside of the toy car body, wherein if one of the cards is attached to the underside of the toy car body, a portion of the separable toy car body is separated, and a portion of the separated toy car body pressurizes a floor surface, thereby making the toy car body stand up or turn over and thus allowing the underside surface of the card attached to the underside of the toy car body to be exposed to the outside.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: October 8, 2019
    Inventor: Shin-Kyu Choi
  • Patent number: 10438427
    Abstract: Provided is a user identifying method using a bio-signal, the method including sensing a user input; detecting a bio-signal from the sensed user input; determining whether the detected bio-signal is valid, based on status information representing a status of a user at a moment when the user input is sensed; and identifying the user by comparing the bio-signal with at least one pre-stored reference bio-signal, according to a result of the comparing.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: October 8, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Edwardo Arata Yamamoto Murakami, Eijiro Shibusawa, Sang-on Choi, Toshihiro Kitajima, Yoshiaki Okuno
  • Patent number: 10440371
    Abstract: Disclosed are a method and an apparatus for image encoding/decoding that support a plurality of layers. The method for image decoding that supports a plurality of layers includes decoding information of a first layer which a picture of a second layer including a current decoding target block refers to; mapping the information of the first layer to a picture size of the second layer, configuring a reference picture list for the picture of the second layer by adding the mapped information of the first layer and generating prediction samples of the current decoding target block by predicting the current decoding target block of the second layer based on the reference picture list, and the information of the first layer includes at least one of a sample value and motion information of the first layer picture.
    Type: Grant
    Filed: January 19, 2018
    Date of Patent: October 8, 2019
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Ha Hyun Lee, Jung Won Kang, Jin Ho Lee, Jin Soo Choi, Jin Woong Kim
  • Patent number: 10438927
    Abstract: A fan-out semiconductor package includes: a core member having a first through-hole and including first and second wiring layer disposed on different levels; a first semiconductor chip disposed in the first through-hole; a second semiconductor chip disposed on the first semiconductor chip in the first through-hole so that a second inactive surface faces a first inactive surface; conductive wires disposed on the core member and a second active surface and electrically connecting second connection pads and the second wiring layer to each other; an encapsulant covering at least portions of the core member, the first semiconductor chip, the second semiconductor chip, and the conductive wires and filling at least portions of the first through-hole; and a connection member disposed on the core member and a first active surface and electrically connecting first connection pads and the first wiring layer to each other.
    Type: Grant
    Filed: May 22, 2018
    Date of Patent: October 8, 2019
    Assignee: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: Ha Yong Jung, Jae Min Choi, Jae Kul Lee, Dong Jin Kim, Sung Taek Woo, Ji Hye Shim, Woon Ha Choi, Han Sang Cho
  • Patent number: 10437498
    Abstract: An electronic device includes an application processor; and a first storage device that is, connected to the application processor and directly communicates with the application processor, and connected to a second storage device such that the second storage device communicates with the application processor through the first storage device, wherein the first storage device includes a reset converter configured to generate a software reset signal in response to a hardware reset signal received from the application processor, and wherein the software reset signal resets the second storage device.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: October 8, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwanwoo Noh, Hyuntae Park, Sungho Seo, Hwaseok Oh, Youngmin Lee, JinHyeok Choi
  • Patent number: 10437362
    Abstract: A touch window according to one embodiment comprises: a substrate having an effective area and an ineffective area; a sensing electrode arranged in the effective area and sensing a position; and a wiring arranged in the effective area and the ineffective area and electrically connecting to the sensing electrode, wherein the wiring comprises a first wiring and a second wiring such that the first wiring and the second wiring are vertically arranged.
    Type: Grant
    Filed: August 21, 2014
    Date of Patent: October 8, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Joon Rak Choi, Hyung Min Sohn, Sun Young Lee, Young Jae Lee, Soo Kwang Yoon, Hyun Seok Lim, Gwang Hei Choi
  • Patent number: 10440467
    Abstract: A method for controlling a vehicle relates to a voice masking technology for allowing only a specific passenger among passengers in the vehicle to listen to a voice communication signal such as a dial tone, and the technology inhibits the remaining passengers other than the specific passenger from listening to the voice communication signal. The vehicle includes a voice signal receiver to receive a voice signal, a speaker provided in the vehicle to output the voice signal, and a controller to perform frequency conversion of the received voice signal. In particular, the controller generates a masking sound for inhibiting transmission of information contained in the voice signal on the basis of a frequency band of the converted voice signal, and generates a control signal in a manner that the generated masking sound is output to a predetermined region of an indoor space of the vehicle.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: October 8, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jung Keun You, Jinmo Lee, Kaangdok Yee, Jinseok Hong, Joongkwan Kim, Jung Woo Choi, Hyungjun So
  • Patent number: 10440470
    Abstract: Disclosed is an electronic device including a housing; a speaker configured to output a sound signal; an enclosure surrounding the speaker and including a pipe passage, through which the sound signal moves in a direction facing an opening formed in the housing; a heat emitting structure mounted on an inner surface or an outer surface of the enclosure; a sealing member attached to the pipe passage; and a processor physically or electrically connected to the heat emitting structure and configured to control emission of heat.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Soo Hyun Park, Joo Hyun Kim, Doo Sun Yoon, Seung Bum Choi, Min Woo Yoo, Jong Chul Choi
  • Patent number: 10435786
    Abstract: Alignment systems employing actuators provide relative displacement between lid assemblies of process chambers and substrates, and related methods are disclosed. A process chamber includes chamber walls defining a process volume in which a substrate may be placed and the walls support a lid assembly of the process chamber. The lid assembly contains at least one of an energy source and a process gas dispenser. Moreover, an alignment system may include at least one each of a bracket, an interface member, and an actuator. By attaching the bracket to the chamber wall and securing the interface member to the lid assembly, the actuator may communicate with the bracket and the interface member to provide relative displacement between the chamber wall and the lid assembly. In this manner, the lid assembly may be positioned relative to the substrate to improve process uniformity across the substrate within the process chamber.
    Type: Grant
    Filed: October 23, 2014
    Date of Patent: October 8, 2019
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Danny D. Wang, Jun Tae Choi, Rupankar Choudhury, Zhong Qiang Hua, Juan Carlos Rocha-Alvarez, Jason Michael Lamb
  • Patent number: 10440242
    Abstract: An embodiment of the present invention relates to a camera module comprising: a housing comprising a through hole; a lens module disposed in the through hole; a connector penetrating the housing and extending to an outside from an inside of the housing; a first substrate unit located inside the housing and having an image sensor mounted thereon; a second substrate unit disposed inside the housing and connected to the connector; and a flexible substrate for electrically connecting the first substrate and the second substrate unit, wherein the flexible substrate is coupled to a lower surface of the first substrate unit and a side surface of the second substrate.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: October 8, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jae Wook Ahn, Sun Min Hwang, Je Kyung Park, Kyung Mok Yoon, Chul Ho Lee, Jong Chul Choi
  • Patent number: 10437403
    Abstract: A touch panel according to the embodiment includes: a cover substrate including an active area and an unactive area; an intermediate layer on the cover substrate; and an electrode on the intermediate layer, wherein the intermediate layer includes an acrylic resin composition.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: October 8, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Hyun Min Nah, Kyoung Jin Kim, Hyung Jun Park, Ji Won Jo, Mun Suk Kang, Gwang Hei Choi, Beom Sun Hong
  • Patent number: D862168
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunsoo Kim, Hwanwoong Choi