Patents by Inventor Sun Ho

Sun Ho 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: 11368955
    Abstract: An apparatus and method for broadcast signal frame using layered division multiplexing are disclosed. An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal at different power levels; a power normalizer configured to reduce the power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a bootstrap and a preamble using the time-interleaved signal.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: June 21, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae-Young Lee, Sung-Ik Park, Sun-Hyoung Kwon, Heung-Mook Kim, Nam-Ho Hur
  • Patent number: 11367770
    Abstract: Provided is a display device. The display device has a display area and a non-display area disposed around the display area and includes pixels disposed in the display area; and an intra-pixel bending area disposed along a direction of each of the pixels.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: June 21, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Ju Chan Park, Sun Hee Lee, Sun Ho Kim, Hyun Kim
  • Patent number: 11366259
    Abstract: The present application relates to an optical film, an optical element and an imaging device. The optical film of the present application does not only exhibit broadband polarization conversion characteristics in the visible light region, but also has absorption bands in the visible light region. Such an optical film can be applied to an imaging device such as an augmented reality apparatus as an optical element such as a diffractive light guide plate laminate to suppress crosstalk.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: June 21, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Dong Ho Ko, Kyung Ki Hong, Young Min Lee, Doo Young Huh, So Ra Yoon, Sun Kug Kim, Ji Won Kim
  • Patent number: 11365789
    Abstract: Provided is a servo cylinder. The servo cylinder includes a reducer comprising a reducer main body connected to a motor and a speed reduction output part provided in the reducer main body, the speed reduction output part outputting power from the motor by reducing a rotation speed and increasing torque; a ball screw coupled to the speed reduction output part inside the reducer when one end portion region of the ball screw is inserted into the reducer, the ball screw performing a rotational motion by the speed reduction output part; and a motion conversion output part connected to the ball screw and converting the rotational motion of the ball screw to a linear motion and outputting a converted motion.
    Type: Grant
    Filed: January 23, 2018
    Date of Patent: June 21, 2022
    Assignee: SEJIN-IGB CO., LTD.
    Inventor: Sun Ho Lim
  • Publication number: 20220189306
    Abstract: Disclosed are a parking control apparatus for a vehicle and a method thereof. The parking control apparatus includes a processor that searches for at least one parking space in a parking control of a vehicle, calculates an estimated route and a required parking time for each of the at least one parking space, and performs parking control into a target parking space which is one parking space selected from the at least one parking space by a user, and a display that displays the estimated route and the required parking time for each of the at least one parking space.
    Type: Application
    Filed: March 3, 2022
    Publication date: June 16, 2022
    Inventors: Sun Woo Jeong, Yong Joon Lee, Jin Ho Park
  • Publication number: 20220184317
    Abstract: The present invention may provide a medical syringe comprising: a cylinder including a stopper protruding inward; and a plunger disposed inside the cylinder so as to move back and forth in a first direction, wherein the plunger includes a plurality of protrusions, and the plurality of protrusions are arranged at intervals along the longitudinal direction of the plunger, and based on the first direction, any one of the stopper or the plurality of protrusions is arranged so as to be selectively overlapped according to the rotation of the plunger.
    Type: Application
    Filed: February 25, 2020
    Publication date: June 16, 2022
    Inventors: Sun CHUNG, Kyung Ah KIM, Seon Moon HWANG, Joon Ho CHOI, Yun Sun SONG, Deok Hee LEE
  • Publication number: 20220190659
    Abstract: The present invention provides a motor including a shaft, a rotor coupled to the shaft, and a stator disposed outside the rotor, wherein the rotor includes a rotor core, which has a plurality of pockets are radially formed around the shaft, and magnets inserted into the pockets, and the rotor core, which is disposed outside the magnets, includes a plurality of core plates stacked in an axial direction, the core plate includes a center part and a plurality of radial parts connected to the center part, each of the plurality of radial parts includes surfaces forming the pocket and a stepped portion having a step, and the plurality of stepped portions include at least two of a first stepped portion, a second stepped portion, a third stepped portion, and a fourth stepped portion which have different shapes.
    Type: Application
    Filed: March 13, 2020
    Publication date: June 16, 2022
    Inventor: Sun Ho JO
  • Publication number: 20220188910
    Abstract: The present disclosure provides a computerized method item correlation including: receiving an indication of an order comprising at least one item; determining if the order is urgent based on an amount of time remaining until the items must ship to a customer; determining a location of each of a plurality of pickers; iteratively, for items in the order: identifying a picker closest to the item, the picker having a current job priority; correlating the closest picker and the item in a data structure; re-correlating, in the data structure, at least one item previously correlated with the closest picker to an alternate picker in response to the current job priority not being urgent; sending, to a user device of the closest picker, a location and item identifier associated with the item; and storing, in the data structure, a completion flag in correlation with the item upon receipt of an item-complete message.
    Type: Application
    Filed: December 11, 2020
    Publication date: June 16, 2022
    Inventors: CHANG GEUN JIN, Lianxi BAI, Sung Jin PARK, Sang Ho LEE, Hyun Yop JUNG, Jeong Seok OH, Sun Hee HWANG, Eung Soo LEE, Woong KIM, Xiufang ZHU, Zhongnan LI, Leming LV, Jaehyun KIM, Yong-Cho HWANG, Erik REHN
  • Publication number: 20220189358
    Abstract: A display device includes a substrate including a first display area, a second display area, and a non-display area; a first pixel circuit part and a second pixel circuit part disposed in the first display area; a 1-1-th light-emitting element electrically connected to the first pixel circuit part and overlapping the first display area; and a second light-emitting element electrically connected to the second pixel circuit part and overlapping the second display area. The non-display area is disposed between the first display area and the second display area.
    Type: Application
    Filed: September 28, 2021
    Publication date: June 16, 2022
    Applicant: Samsung Display Co., LTD.
    Inventors: Sun Ho KIM, Chea Eun KIM, Hye Won KIM, Ju Chan PARK, Sun Hee LEE
  • Patent number: 11358946
    Abstract: Disclosed is a compound represented by chemical formula (1). In addition, disclosed is an organic electronic element comprising: a first electrode; a second electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer contains the compound represented by chemical formula (1). Light-emitting efficiency, stability and lifespan may be enhanced when the compound represented by chemical formula (1) is contained in the organic layer.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: June 14, 2022
    Inventors: Hyoung Keun Park, Yun Suk Lee, Ki Ho So, Jong Gwang Park, Yeon Seok Jeong, Jung Hwan Park, Sun Hee Lee, Jung Wook Lee
  • Patent number: 11363178
    Abstract: One embodiment of a camera module includes: a lens barrel provided with at least one lens; and a lens holder having the lens barrel coupled thereto, wherein the lens barrel may have a first adhesive part formed thereon having the bottom surface thereof facing the top surface of the lens holder and adhered to the lens holder, the lens holder may have a second adhesive part formed thereon having the top surface thereof facing the bottom surface of the lens barrel and adhered to the lens barrel, and a first recessed groove having at least a portion of an adhesive deposited therein may be formed in the second adhesive part.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: June 14, 2022
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Myoung Jin An, Chul Ho Lee, Jong Cheol Choi, Sun Min Hwang
  • Publication number: 20220181593
    Abstract: A display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. The antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. The first gap is less than the second gap.
    Type: Application
    Filed: February 23, 2022
    Publication date: June 9, 2022
    Inventors: Sun Ho KIM, Sun Hee LEE, Gun Hee KIM, Tae Hoon YANG, Seung Chan LEE, Joo Hee JEON
  • Patent number: 11356214
    Abstract: An apparatus for generating broadcast signal frame according to an embodiment of the present invention includes a combiner configured to generate a multiplexed signal by combining a core layer signal and an enhanced layer signal; a power normalizer configured to reduce power of the multiplexed signal to a power level corresponding to the core layer signal; a time interleaver configured to generate a time-interleaved signal by performing time-interleaving that is applied to both the core layer signal and the enhanced layer signal; and a frame builder configured to generate a broadcast signal frame including a preamble for signaling start position information and size information for each of Physical Layer Pipes (PLPs). In this case, the Physical Layer Pipes include a core layer physical layer pipe corresponding to the core layer signal and an enhanced layer physical layer pipe corresponding to the enhanced layer signal.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: June 7, 2022
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Jae-Young Lee, Sung-Ik Park, Sun-Hyoung Kwon, Bo-Mi Lim, Heung-Mook Kim, Nam-Ho Hur
  • Patent number: 11356121
    Abstract: A bit interleaver, a bit-interleaved coded modulation (BICM) device and a bit interleaving method are disclosed herein. The bit interleaver includes a first memory, a processor, and a second memory. The first memory stores a low-density parity check (LDPC) codeword having a length of 64800 and a code rate of 5/15. The processor generates an interleaved codeword by interleaving the LDPC codeword on a bit group basis. The size of the bit group corresponds to a parallel factor of the LDPC codeword. The second memory provides the interleaved codeword to a modulator for 4096-symbol mapping.
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: June 7, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sung-Ik Park, Sun-Hyoung Kwon, Jae-Young Lee, Heung-Mook Kim, Nam-Ho Hur
  • Patent number: 11355195
    Abstract: A program method of a nonvolatile memory device that performs a plurality of program loops is provided. At least one of the plurality of program loops includes dividing a channel of a selected cell string into a first side channel and a second side channel during a first interval and a second interval, turning off a string selection transistor of the selected cell string by applying a string select line voltage of a first level during the first interval, and boosting a first voltage of the first side channel and a second voltage of the second side channel, and turning on the string selection transistor by applying the string select line voltage of a second level different from the first level during the second interval, and performing a hot carrier injection (HCI) program operation on a selected memory cell corresponding to the first side channel or the second side channel.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: June 7, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won-bo Shim, Ji-ho Cho, Yong-seok Kim, Byoung-taek Kim, Sun-gyung Hwang
  • Publication number: 20220173323
    Abstract: An organic light emitting diode and an organic light emitting device containing the same are provided. The organic light emitting diode includes at least two emitting parts each of which includes independently an emitting material layer. Each of the emitting material layers includes independently an anthracene-based host having different deuterium substitution rates. The organic light emitting device includes the organic light emitting diode. Hosts with different deuterium substitution rates are introduced into each organic emitting material layer to improve luminous efficiency and luminous lifespan of the organic light emitting diode and the organic light emitting device.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 2, 2022
    Inventors: Young-Jun YU, Sang-Beom KIM, Hyun-Chul CHOI, Ji-Ho BAEK, In-Bum SONG, Jeong-Dae SEO, Sun-Kap KWON
  • Publication number: 20220169316
    Abstract: A vehicle body combination structure includes a center floor panel extending from a lower portion of a vehicle body along a longitudinal direction of the vehicle body, and a rear floor panel disposed at a rear of the vehicle body and connected to the center floor panel, wherein one end surface of the center floor panel and one end surface of the rear floor panel are vertically overlapped to form an overlap region, and wherein the rear floor panel and the center floor panel form a wheel base of the vehicle body.
    Type: Application
    Filed: March 5, 2021
    Publication date: June 2, 2022
    Inventors: Sun Ho Kim, Byoung Chul Kim
  • Publication number: 20220165589
    Abstract: An apparatus for treating a substrate, the apparatus comprising: a processing container having an inner space; a support unit having a support plate configured to support and rotate the substrate in the inner space; a liquid supply unit supplying treating liquid to the substrate supported by the support unit; and an exhaust unit exhausting an air flow in the inner space, wherein the processing container includes a bottom wall and a side wall extending from the outside end of the bottom wall, the processing container including a first gas-liquid separator provided at the side wall.
    Type: Application
    Filed: November 23, 2021
    Publication date: May 26, 2022
    Inventors: Ki Sang EUM, Jin Ho CHOI, Byoung Doo CHOI, Seung Han LEE, Sun Wook JUNG, Si Eun KIM
  • Publication number: 20220163891
    Abstract: An apparatus for treating a substrate includes a treating vessel having an inner space, a support unit that supports and rotates the substrate in the inner space, and an exhaust unit that releases an air flow in the inner space. The exhaust unit includes an air-flow guide duct into which the air flow is introduced in a tangential direction with respect to a rotating direction of the substrate supported on the support unit.
    Type: Application
    Filed: November 9, 2021
    Publication date: May 26, 2022
    Applicant: SEMES CO., LTD.
    Inventors: Ki Sang EUM, Jin Ho CHOI, Sun Wook JUNG, Byoung Doo CHOI, Hee Man AHN, Si Eun KIM
  • Publication number: 20220166916
    Abstract: An imaging apparatus includes an imaging element, an imaging driver, a controller, and a memory. The imaging driver is configured to drive the imaging element. The controller is configured to detect a flicker in an image captured by the imaging apparatus. The memory is configured to, in response to the flicker being detected, store data on a characteristic of the flicker, a first frame rate, and a first shutter speed of the imaging element.
    Type: Application
    Filed: July 28, 2021
    Publication date: May 26, 2022
    Inventors: Sun Young PARK, Tae-Ho Kim