Patents by Inventor In Lee

In 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).

  • Patent number: 10975173
    Abstract: The present invention relates to a high-density ethylene-based polymer comprising an ethylene homopolymer or a copolymer of ethylene and at least one comonomer selected from the group consisting of an ?-olefin, a cyclic olefin, and a straight, branched and cyclic diene. According to the present invention, the high-density polyethylene resin has a wide molecular weight distribution and excellent comonomer distribution characteristics, has excellent melt flowability due to a long chain branched structure, and has excellent mechanical characteristics since the comonomer distribution is concentrated in a high-molecular-weight body. The high-density ethylene polymer of the present invention has excellent molding processability during processing such as extrusion, compression, injection and rotational molding by having excellent mechanical characteristics and melt flowability.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: April 13, 2021
    Assignee: HANWHA CHEMICAL CORPORATION
    Inventors: In Jun Lee, Won Jun Kang, Dong Ok Kim, Song Hee Yang, Sung Woo Lee, Dong Wook Jeong, Ui Gab Joung
  • Patent number: 10974654
    Abstract: A cargo screen unit includes: a cargo screen having a cover sheet rolled out from a rolled-in and wound state so as to cover a cargo; and a parcel tray having an inner space for receiving an edge portion of the cargo screen, and having a receiving shutter, which communicates the inner space and an outer space by a downward movement and blocks the inner space and the outer space by an upward movement.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: April 13, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hee-Sang Park, Won-Jong Lee, Chang-Mo Seong, Tae-Wook Ryu, Seung-Soo Ryu
  • Patent number: 10979708
    Abstract: The present invention relates to efficient signaling of an intra prediction mode for predicting a current block in intra prediction coding. According to an aspect of the present invention, a video encoding apparatus divides dozens of intra modes into groups, selects a group to which an actual intra mode of the current block to be encoded belongs, and signals a value corresponding to the group. The video decoding apparatus acquires information on the group to which the actual intra mode of the current block belongs from a bit-stream and then evaluates intra modes belonging to the group to select a final intra mode.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: April 13, 2021
    Assignee: SK TELECOM CO., LTD.
    Inventors: Jeong-yeon Lim, Sun-young Lee, Se-hoon Son, Jae-seob Shin, Hyeong-duck Kim, Gyeong-taek Lee
  • Patent number: 10978003
    Abstract: A display device includes a substrate, first pixels, second pixels, and third pixels. The substrate has a first pixel area, a second pixel area, and a third pixel area. The first pixels are in the first pixel area and are connected to first scan lines and first emission control lines. The second pixels are in the second pixel area and are connected to second scan lines and second emission control lines. The third pixels are in the third pixel area and are connected to third scan lines and third emission control lines. The second scan lines are spaced apart from the third scan lines, and the second emission control lines are spaced apart from the third emission control lines.
    Type: Grant
    Filed: August 19, 2019
    Date of Patent: April 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yang Wan Kim, Seung Kyu Lee, Sun Ja Kwon, Tae Hoon Kwon, Byung Sun Kim, Hyun Ae Park, Su Jin Lee, Jae Yong Lee, Seung Ji Cha
  • Patent number: 10978512
    Abstract: An electronic device and a method for fabricating the same are provided. An electronic device according to an implementation of the disclosed technology is an electronic device including a semiconductor memory, wherein the semiconductor memory includes: a plurality of first lines extending in a first direction; a plurality of second lines extending in a second direction that intersects with the first direction; a plurality of variable resistance elements disposed between the first lines and the second lines and located at intersections of the first lines and the second lines; and a plug connected to a first portion of each of the first lines, wherein the plug comprises a conductive layer and a material layer having a resistance value higher than that of the conductive layer.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: April 13, 2021
    Assignee: SK hynix Inc.
    Inventor: Jae-Yeon Lee
  • Patent number: 10974234
    Abstract: The present disclosure provides novel methods of making aluminum complexes with utility for promoting epoxide carbonylation reactions. Methods include reacting neutral metal carbonyl compounds with alkylaluminum complexes.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: April 13, 2021
    Assignee: Novomer, Inc.
    Inventor: Han Lee
  • Patent number: 10976565
    Abstract: A speckle reduction device includes: a beam-shaping lens to shape at least one laser beam emitted from at least one light source, and to transmit the shaped laser beam to a panel; and a vibration unit to vibrate the beam-shaping lens in directions of two or more vibration axes such that a direction of the laser beam to be transmitted to the panel is changed to forms a plurality of different patterns.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: April 13, 2021
    Assignee: BRYTN CO., LTD.
    Inventor: Hak Soon Lee
  • Patent number: 10973581
    Abstract: Disclosed are systems and methods for obtaining a structured light reconstruction using a hybrid spatio-temporal pattern sequence projected on a surface. The method includes projecting a structured light pattern, such as a binary de Bruijn sequence, onto a 3D surface and acquiring an image set of at least a portion of this projected sequence with a camera system, and projecting a binary edge detection pattern onto the portion of the surface and acquiring an image set of the same portion of the projected binary pattern. The acquired image set of the binary pattern is processed to determine edge locations therein, and then employed to identify the locations of pattern edges within the acquired image set of the structured light pattern. The detected edges of the structured light pattern images are employed to decode the structured light pattern and calculate a disparity map, which is used to reconstruct the 3D surface.
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: April 13, 2021
    Assignee: 7D SURGICAL INC.
    Inventors: Adrian Mariampillai, Kenneth Kuei-Ching Lee, Michael Leung, Peter Siegler, Beau Anthony Standish, Victor X. D. Yang
  • Patent number: 10978235
    Abstract: An inductor includes a body including a coil and an encapsulant and an external electrode on an outer surface of the body. The encapsulant includes a first core surrounding the coil and a second core surrounding the first core. The first core includes a magnetic powder having high current characteristics, and the second core includes a magnetic powder having high capacity characteristics.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Suk Jeong, Han Wool Ryu, Seong Jae Lee, Sang Kyun Kwon, Chang Hak Choi
  • Patent number: 10974761
    Abstract: A steering control method and apparatus of a motor-driven power steering system, ma include setting, by a controller, a virtual steering model including a reaction force apparatus provided between a steering wheel and a rack gear; inducing, by the controller, a state equation for the virtual steering model, the state equation representing momentum of the steering wheel, the reaction force apparatus, and the rack gear as state variables of the state equation; determining, by the controller, target steering torque acting in the reaction force apparatus through numerical integration of the state equation; and feedback-controlling, by the controller, a steering motor control amount to the motor-driven power steering system to bring a steering torque of the motor-driven power steering system into agreement with the target steering torque.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: April 13, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Min Woo Han, Sun Mok Lee
  • Patent number: 10977616
    Abstract: The present disclosure relates to providing user information. In a method for requesting user information of an information requesting device in a mobile communication system, the method includes selecting a callee from a user, acquiring a user identifier (ID) of the selected callee, transmitting a user information request for the selected callee and the user ID to a relay server, evaluating whether an admission message is received from the relay server, and if the admission message is received, receiving user information from the relay server.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chi-Hyun Cho, Jin-Wook Lee, Jin-Hyoung Kim, Young-Ki Kim, Jeong-In Kim
  • Patent number: 10979267
    Abstract: Disclosed is a method for transmitting a preamble in a wireless LAN system, and a station device for performing the same. To this end, a station for transmitting a preamble configures a wireless frame including a first type terminal frame portion, and a second type terminal frame portion. The first type terminal frame portion includes a first type terminal preamble including a first type terminal short training field (STF) and a first type terminal long training field (LTF), and the second type terminal frame portion includes a second type terminal preamble including a second type terminal SFT and a second type terminal LTF. Here, the station configures the second type terminal preamble by allocating sequence components at an interval of an integer number of tones in a frequency domain and transmits the configured wireless frame to another station.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: April 13, 2021
    Assignee: LG ELECTRONICS INC.
    Inventors: Dongguk Lim, Jinyoung Chun, Jinsoo Choi, Wookbong Lee, Hangyu Cho, Eunsung Park
  • Patent number: 10976229
    Abstract: The present invention relates to a method for predicting the break-up possibility of a synthetic resin filament in a melt blowing process from the rheological properties of the synthetic resin. According to the present invention, a method that is capable of predicting the break-up possibility of the synthetic resin filament in the melt blowing process for preparing a filament using the synthetic resin in advance, through the measurement of the rheological properties of the synthetic resin, is provided.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: April 13, 2021
    Inventors: Hyun Sup Lee, Ki Soo Lee, Sang Jin Jeon, Sang Eun An, Myung Han Lee, Hee Kwang Park, Sang Eun Kim, Sang Hoon Lee
  • Patent number: 10976125
    Abstract: A suppressor assembly can include an external can having first and second ends. A muzzle brake can be positioned along the first end and configured to be coupled to a firearm. The assembly can include a first expansion chamber and a second expansion chamber disposed within the tubular body with a portion of the muzzle brake extending through the first and second expansion chambers. The muzzle brake can include a first muzzle chamber fluidicly coupled to the first expansion chamber and a second muzzle chamber fluidicly coupled to the second expansion chamber. Multiple baffles can be positioned within the external can between the first expansion chamber and the second end of the external can, including first and second baffle sets that each include a first baffle and a second baffle. The assembly can also include an endcap coupled to the second end of the external can.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: April 13, 2021
    Assignee: ELEVATED SILENCE, LLC
    Inventors: Jimmy Lee Hood, II, Kyle Grob
  • Patent number: 10976870
    Abstract: A display device and a method of fabricating the same. An active area having pixels defined therein is provided on a substrate. A pad area is provided on the substrate to receive signals to be transferred to the active area. A wiring area is provided on the substrate, with electrical lines being disposed therein to connect the active area and the pad area. An inorganic film is disposed in the active area and the wiring area, with a thickness of the inorganic film, located in the wiring area, is lower than a thickness of the inorganic film, located in the active area. Electrical lines are prevented from being broken in a bendable structure intended for a narrow bezel.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: April 13, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Ruda Rhe, JiHyun Jung, Yangsik Lee
  • Patent number: 10973940
    Abstract: Disclosed is a coating composition for preventing odor. The coating composition may include one or more types of odorless microorganisms selected from the group consisting of Caulobacter vibrioides, Bradyrhizobium diazoefficiens, Bradyrhizobium daqingense and Methylobacterium brachiatum or a culture solution thereof. Further provided is a method for preventing odor, and the method may include applying the coating composition for preventing odor. When a biofilm is formed from the microorganisms in the coating composition by coating an object on which an odor-causing microorganism can live, the inflow and the inhabitation of external microorganisms generating odor may be significantly blocked, thereby enabling odor to be effectively prevented.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: April 13, 2021
    Assignee: Hyundai Motor Company
    Inventors: So Yoon Park, Tae Hee Lee, Ji Wan Kim, Ki Young Yoon
  • Patent number: 10978472
    Abstract: A semiconductor device includes a first stacked structure having first conductive layers and first insulating layers formed alternately with each other, first semiconductor patterns passing through the first stacked structure, a coupling pattern coupled to the first semiconductor patterns, and a slit passing through the first stacked structure and the coupling pattern.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: April 13, 2021
    Assignee: SK hynix Inc.
    Inventors: Ki Hong Lee, Seung Ho Pyi, Seung Jun Lee
  • Patent number: 10976871
    Abstract: A touch display device can include a touch panel including a plurality of touch electrodes including a first touch electrode and a second touch electrode, the first touch electrode being adjacent to and electrically isolated from the second touch electrode; and a touch-sensing circuit configured to drive the touch panel and sense a touch or touch coordinates, in which an outline portion of the first touch electrode and an outline portion of the second touch electrode have different shapes within a boundary area between the first touch electrode and the second touch electrode.
    Type: Grant
    Filed: October 29, 2018
    Date of Patent: April 13, 2021
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yangsik Lee, JiHyun Jung, SuChang An, JaeGyun Lee
  • Patent number: D916126
    Type: Grant
    Filed: November 25, 2019
    Date of Patent: April 13, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eunbin Lee, Youngshil Jang, Seonggu Jeon, Jinju Chu
  • Patent number: D916152
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: April 13, 2021
    Assignee: APQ Development, LLC
    Inventors: Lee McLain, Justin Joughin