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).

  • Publication number: 20190294019
    Abstract: A beam scanning apparatus includes a light source configured to emit light, and a reflective phased array device configured to reflect the light emitted from the light source and incident on the reflective phased array device, and electrically adjust a reflection angle of the reflected light reflected by the reflective phased array device, wherein the light source and the reflective phased array device are disposed such the light is incident on the reflective phased array device at an incidence angle with respect to a normal of a reflective surface of the reflective phased array device.
    Type: Application
    Filed: February 15, 2019
    Publication date: September 26, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Junghyun PARK, Jungwoo KIM, Byunggil JEONG, Changgyun SHIN, Byounglyong CHOI
  • Publication number: 20190295843
    Abstract: Disclosed are a method for cleaning a substrate, an apparatus for cleaning a substrate, and a method for fabricating a semiconductor device using the same. The method may include cleaning a substrate in a wet process, providing a supercritical fluid onto the substrate to remove moisture from the substrate, and cleaning the substrate in a dry process to remove defect particles from a substrate, which are produced by the supercritical fluid.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 26, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Beomjin YOO, Minhyoung KIM, Wonhyuk JANG, Hoseop CHOI, Jeongmin BANG, KyuHee HAN
  • Publication number: 20190296340
    Abstract: The present invention relates to a method for preparing silicon-based active material particles for a secondary battery and silicon-based active material particles. The method for preparing silicon-based active material particles according to an embodiment of the present invention comprises the steps of: providing silicon powder; dispersing the silicon powder into an oxidant solvent to provide a mixture prior to grinding; fine-graining the silicon powder by applying mechanical compression and shear stress to the silicon powder in the mixture prior to grinding to produce silicon particles; producing a layer of chemical oxidation on the fine-grained silicon particles with the oxidant solvent while applying mechanical compression and shear stress to produce silicon-based active material particles; and drying the resulting product comprising the silicon-based active material particles to yield silicon-based active material particles.
    Type: Application
    Filed: June 12, 2019
    Publication date: September 26, 2019
    Inventors: Young Tai Cho, Yong Gil Choi, Seung Chul Park, Seon Park, Hee Young Seo, Jee Hye Park, Yong Eui Lee, Chul Hwan Kim
  • Publication number: 20190294274
    Abstract: A touch panel and a touch sensing system including the touch panel are disclosed. The touch panel includes a substrate and a plurality of electrodes arranged on the substrate and interdigitated with each other. Each of the electrodes may include a body portion and a plurality of protruding portions extending away from the body portion, where the electrodes are interdigitated with each other via the protruding portions.
    Type: Application
    Filed: March 18, 2019
    Publication date: September 26, 2019
    Inventors: Sung-yong CHO, Young-joo Lee, Jin-bong Kim, Yoon-kyung Choi
  • Publication number: 20190293470
    Abstract: A cooktop appliance and methods for safely operating a cooktop appliance are provided. In particular, in instances when a cooking utensil is filled with a liquid and a cooking operation is performed, the cooktop appliance and methods provided herein include features that prevent a dried cooking utensil condition and/or a low liquid level condition, e.g., to prevent fires and/or to enhance cooking performance.
    Type: Application
    Filed: March 20, 2018
    Publication date: September 26, 2019
    Inventors: Tae-Hoon Lim, Jungin Kim, Younghan Choi
  • Publication number: 20190294310
    Abstract: A touch controller includes a controller receiving a display timing signal and generating a touch sensing control signal synchronously with the display timing signal. The touch controller also includes a sensing circuit driving a touch sensing array in response to the touch sensing control signal in order to generate touch data corresponding to sensing signals provided by the touch sensing array. The sensing circuit provides a first driving signal having a first polarity to at least one driving channel of the touch sensing array during a first display frame period, and provides a second driving signal having a second polarity different from the first polarity during a second display frame period.
    Type: Application
    Filed: March 19, 2019
    Publication date: September 26, 2019
    Inventors: KYEONG-GON LEE, BUM-SOO KIM, SANG-UK WOO, YOON-KYUNG CHOI
  • Publication number: 20190294573
    Abstract: A display device includes a first connector which receives a first image signal and first driving power, a second connector which receives a second image signal and second driving power, a first control unit which processes the first image signal and the first driving power, a second control unit which processes the second image signal and the second driving power, a power management unit which receives the first and second driving powers from the first control unit and the second control unit, measures the first and second driving powers, and provides information about the first driving power and information about the second driving power to the first and second control units, and a display unit which receives one of the first and second image signals from one of the first and second control units and displays one of the first and second image signals.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Inventors: Jin Kyu PARK, Kyung Uk CHOI, Joon Chul GOH
  • Publication number: 20190294408
    Abstract: An electronic device is provided. The electronic device includes a microphone, a touch screen display, a processor, and memory.
    Type: Application
    Filed: March 21, 2019
    Publication date: September 26, 2019
    Inventors: Yoonjung CHOI, Iseul SONG
  • Publication number: 20190294324
    Abstract: An electronic device and a method of executing a function of an electronic device are provided. The method includes displaying a portion of a layout containing at least one content and a user interface (UI) object corresponding to at least one function of the electronic device through a touch screen, detecting a user input through the touch screen while a portion of the layout is being displayed, displaying an edge of the layout corresponding to the movement direction of the user input in response to the user input, as the user input is continuously detected while the edge of the layout is being displayed, displaying a first visual effect and displaying a second visual effect, and displaying an execution screen of the at least one function if the predetermined period of time has elapsed.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 26, 2019
    Inventors: Younghak OH, Jaemyoung LEE, Yunsung CHOI, Sunyoung YI
  • Publication number: 20190296578
    Abstract: A wireless charging pad includes a ferrite plate, a coil disposed at the ferrite plate, and a resonance tank that includes a flat type capacitor. The flat type capacitor is configured to reduce an impedance of the coil.
    Type: Application
    Filed: March 22, 2019
    Publication date: September 26, 2019
    Inventors: Jongseok BAEK, Byunghyuk LEE, Yongnam CHO, Yonghwan SHIN, Bohwan CHOI
  • Publication number: 20190296072
    Abstract: An image sensor and a method for fabricating the same are provided, in which the image sensor includes a substrate including a first sensing region having a photoelectric device therein, a boundary isolation film partitioning the first sensing region, an inner reflection pattern film within the substrate in the sensing region, an infrared filter on the substrate, and a micro lens on the infrared filter.
    Type: Application
    Filed: June 10, 2019
    Publication date: September 26, 2019
    Inventors: Sung Soo CHOI, Kyung Ho LEE
  • Publication number: 20190295788
    Abstract: The present invention provides a mobile terminal comprising: a terminal main body comprising a front case and an internal frame forming an internal area including an inundation area in which terminal water flows in and a waterproof area in which the inflow of water is blocked; and a key module mounted on the terminal main body and forming, by pressing, a control command, wherein the key module comprises: a first unit disposed in the inundation area and moved by an external force; a second unit disposed in the waterproof area and a signal generated by pressing; an elastic deformation layer having one region elastically deformed by movement of the first unit such that the second unit is pressed by the first unit; and a through hole, which allows the elastic deformation layer and the front case to be attached so as to partition the inundation area and the waterproof area and through which the first unit penetrates.
    Type: Application
    Filed: December 28, 2016
    Publication date: September 26, 2019
    Applicant: LG ELECTRONICS INC.
    Inventors: Bokyong PARK, Changyong JANG, Gihwan KIM, Jinhwan LEE, Chalkee JUNG, Euigeon LEE, Dongjun CHOI
  • Publication number: 20190292115
    Abstract: The present invention pertains to a homogeneous microorganism extract using useful and functional microorganisms and a method for producing the same, and particularly to: a homogeneous microorganism extract which is obtained by homogenizing and extracting a complex enzyme, various inducing substances and the like by using useful microorganisms and functional microorganisms that are isolated from soil for the purpose of soil improvement, crop growth and pest control; and a method for producing said homogeneous microorganism extract.
    Type: Application
    Filed: August 31, 2015
    Publication date: September 26, 2019
    Inventor: Yoon Soo Choi
  • Publication number: 20190297595
    Abstract: Systems, methods, and devices for performing wireless local area network (WLAN) fine timing measurement (FTM) are described. An apparatus for a user equipment (UE) includes a memory to store session information for a long term evolution positioning protocol (LPP) session with a location server. The apparatus for the UE also includes one or more baseband processors to decode a provide assistance data LPP message from the location server as part of the LPP session, the provide assistance data LPP message including WLAN assistance information; identify one or more access points (APs) based on the WLAN assistance information; and determine at least one position measurement based on an FTM procedure with the one or more identified APs.
    Type: Application
    Filed: April 26, 2017
    Publication date: September 26, 2019
    Applicant: INTEL IP CORPORATION
    Inventors: Alexander Sirotkin, Hyung-Nam Choi, Chandru Aswani, Elad Eyal
  • Publication number: 20190293462
    Abstract: An apparatus for processing multi-type sensor signals on the basis of multi-modal deep learning, the apparatus including: an individual sensor failure diagnosis unit configured to measure a normality of a sensor output of a single modal sensor at each sampling period, and sense an abnormal operation of the sensor on the basis of the measured normality; an inter-sensor mutual failure diagnosis unit including a multi-modal deep auto encoder, and configured to learn a correlation existing between multi-modalities, extract shared representation between modalities from multi-modal inputs on the basis of the learned correlation, and perform an inter-sensor mutual failure diagnosis; and a reconstruction target sensor output value reconstructing unit configured to, when an output value of a specific sensor is missing, predict and reconstruct the output value of the sensor using other sensor information using the shared representation extracted from other modal sensors.
    Type: Application
    Filed: November 5, 2018
    Publication date: September 26, 2019
    Applicant: Industry-Academic Cooperation Foundation, Dankook University
    Inventors: SANG-IL CHOI, Haanju YOO
  • Publication number: 20190294907
    Abstract: At least some example embodiments disclose a device and a method for generating a synthetic image and a different-angled image and eliminating noise. The method may include receiving input images, extracting feature values corresponding to the input images using an image learning model, the image learning model permitting an input and an output to be identical and generating a synthetic image based on the feature values corresponding to the input images using the image learning model.
    Type: Application
    Filed: June 11, 2019
    Publication date: September 26, 2019
    Applicants: Samsung Electronics Co., Ltd., Korea Advanced Institute of Science and Technology
    Inventors: Byungin YOO, Jun Ho YIM, Jun Mo KIM, Hee Chul JUNG, Chang Kyu CHOI, Jaejoon HAN
  • Publication number: 20190297606
    Abstract: A method for receiving downlink control information (DCI) in a communication system is provided. The method includes identifying a starting resource block of the allocated resource associated with an active bandwidth part based on a starting resource block associated with the initial bandwidth part and a scaling parameter, when a size for the DCI of DCI format 1_0 in a user equipment (UE) specific search space (USS) is derived from a size of the initial bandwidth part and the DCI of DCI format 1_0 is applied to the active bandwidth part, and identifying a length of contiguously allocated resource blocks of the allocated resource associated with the active bandwidth part based on a length contiguously allocated resource blocks associated with the initial bandwidth part and the scaling parameter.
    Type: Application
    Filed: May 23, 2019
    Publication date: September 26, 2019
    Inventors: Taehyoung KIM, Youngbum Kim, Seunghoon Choi
  • Publication number: 20190292339
    Abstract: The present disclosure is an acryl film formed from a main dope solution including an acryl resin shown in the following formula 1 and CSR particles, and peel strength measured in peeling speed of 0.5 mpm is 20 gf/2 inch or less, tear strength is 6 gf or more, has excellent peel strength, thereby visual stain by thickness unevenness is improved, and having excellent tear strength and good brittleness. a and b are an integer and 1 or more. MMA-BMA wherein, MMA is methyl methacrylate unit and BMA is butyl methacrylate unit.
    Type: Application
    Filed: June 18, 2018
    Publication date: September 26, 2019
    Inventors: Young Soo KIM, Kyung Soo KIM, Ho Jun LEE, Hyun Woo CHOI, Hyeok Mo KANG, Hyun Suk CHUNG, Bong Choon KIM, Jong Hyuk EUN
  • Publication number: 20190297638
    Abstract: Provided is a method for designing downlink control channel for satisfying requirement of the different usage scenarios from each other in a next-generation/5G radio access network which has been discussed in the 3rd generation partnership project (3GPP). In particular, a method of a base station may be provided for transmitting/receiving data in a next-generation radio access network. The method may include configuring a time domain scheduling unit made up of at least one OFDM symbol for each user equipment, allocating a downlink data channel transmission resource with the time domain scheduling unit for a first user equipment, and puncturing a part of the downlink data channel transmission resource for the first user equipment and allocating the punctured resource to the downlink data channel transmission resource for a second user equipment.
    Type: Application
    Filed: August 17, 2017
    Publication date: September 26, 2019
    Applicant: KT CORPORATION
    Inventors: Kyujin PARK, Woo-jin CHOI
  • Publication number: 20190293944
    Abstract: Embodiments relate to a head-mounted display which comprises: a light source; a lens part disposed on the optical axis of the light source; an image display part disposed apart from the lens part; a body disposed apart from the image display part, including a correction lens having protruding parts disposed at the center of the top and bottom surfaces thereof, and having a first hole, forming a path through which the protruding parts pass and the correction lens moves, disposed in a direction parallel to the optical axis; a correction lens position adjusting part having at least one second hole disposed therein which is coupled to the protruding parts passing through the first hole, surrounding the body, and moving in a direction parallel to the optical axis; and an image viewing part connected to the body.
    Type: Application
    Filed: June 14, 2019
    Publication date: September 26, 2019
    Inventors: YONG BOK CHOI, SANG HUN LEE