Patents by Inventor Sang Hwa Lee

Sang Hwa 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: 11411360
    Abstract: The present invention relates to a connection having a joint with a limited range of motion, the connector including: a connection connector including a connection signal pin, a connection dielectric surrounding the connection signal pin, and a connection ground electrically insulated from the connection signal pin by the connection dielectric; and a first fixed connector into which one side of the connection connector is inserted and which allows a joint of the connection connector to move on the basis of the inserted one side of the connection connector, wherein the connection ground includes a connection protruding portion formed so that one end of the connection ground protrudes outward, a connection limiting portion which is adjacent to the connection protruding portion, has a thickness smaller than a thickness of the connection protruding portion, and comes in contact with an inner side of the first fixed connector to limit a range of motion of the joint of the connection connector, a connection elastic
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 9, 2022
    Assignee: GIGALANE CO., LTD.
    Inventors: Kyung Hun Jung, Sun Hwa Cha, Hwa Yoon Song, Chang Hyun Yang, Jae Jun Lee, Sang Min Seo, Hee seok Jung
  • Publication number: 20220246356
    Abstract: There is provided a multilayered ceramic capacitor, including: a ceramic body; an active layer including a plurality of first and second internal electrodes; an upper cover layer; a lower cover layer formed below the active layer, the lower cover layer being thicker than the upper cover layer; first and second external electrodes; at least one pair of first and second internal electrodes repeatedly formed inside the lower cover layer, wherein, when A is defined as ½ of an overall thickness of the ceramic body, B is defined as a thickness of the lower cover layer, C is defined as ½ of an overall thickness of the active layer, and D is defined as a thickness of the upper cover layer, a ratio of deviation between a center of the active layer and a center of the ceramic body, (B+C)/A, satisfies 1.063?(B+C)/A?1.745.
    Type: Application
    Filed: April 14, 2022
    Publication date: August 4, 2022
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Ghyu AHN, Sang Soo PARK, Min Cheol PARK, Byoung Hwa LEE
  • Publication number: 20220238005
    Abstract: Provided is a disaster management system including a plurality of fire receivers configured to receive fire data including sensing data and event data from a plurality of fire-fighting facilities and configure the fire data as fire data having different data structures and a disaster information management server configured to configure the fire data having different data structures received from the plurality of fire receivers as standardized standard data and transmit the configured standard data to an external server.
    Type: Application
    Filed: November 5, 2021
    Publication date: July 28, 2022
    Inventors: Sun Hwa LIM, Sang Gi HONG, Sang Hyun MO, So Young PARK, Kyo Hoon SON, Kang Bok LEE, Ji Hun JEON
  • Publication number: 20220240390
    Abstract: A printed circuit board includes an insulating layer, a circuit pattern on the insulating layer, and a surface treatment layer on the circuit pattern. The surface treatment layer includes a bottom surface having a width wider than a width of a top surface of the circuit pattern.
    Type: Application
    Filed: March 1, 2022
    Publication date: July 28, 2022
    Inventors: Yun Mi BAE, Soon Gyu KWON, Sang Hwa KIM, Sang Young LEE, Jin Hak LEE, Han Su LEE, Dong Hun JEONG, In Ho JEONG, Dae Young CHOI, Jung Ho HWANG
  • Publication number: 20220229297
    Abstract: A display device includes a display unit including a first surface emitting first light, a second surface opposite to the first surface, a first transmission area transmitting light incident on the first surface, and a second transmission area transmitting the light incident on the first surface. The display device includes a first lens on the first surface and including a first hole overlapping the first transmission area in a thickness direction, a second lens on the first surface and spaced apart from the first lens and including a second hole overlapping the second transmission area in the thickness direction, and light sources emitting second light and disposed on the first and second lenses. The display device includes a first camera sensor on the second surface and overlapping the first transmission area, and a second camera sensor on the second surface and overlapping the second transmission area.
    Type: Application
    Filed: October 12, 2021
    Publication date: July 21, 2022
    Inventors: Cheon Myeong LEE, Sang Ho KIM, Soo Min BAEK, Ji Won LEE, Ju Hwa HA
  • Publication number: 20220221721
    Abstract: A display device includes a display unit including a first surface through which light is emitted, a second surface opposite to the first surface, and a plurality of transmissive regions which transmits infrared light incident on the first surface; a first lens and a second lens disposed on the first surface of the display unit, where a plurality of channels, through which the light emitted from the first surface of the display unit passes, is defined in the first lens and the second lens; a plurality of infrared light sources disposed on the first surface of the display unit, where the plurality of infrared light sources emits infrared light; and a plurality of infrared cameras disposed on the second surface of the display unit to overlap the transmissive regions.
    Type: Application
    Filed: November 16, 2021
    Publication date: July 14, 2022
    Inventors: Sang Ho KIM, Soo Min BAEK, Ji Won LEE, Cheon Myeong LEE, Ju Hwa HA
  • Patent number: 11382480
    Abstract: An autonomous cleaner includes a body having a first housing formed at a front and a second housing formed at a rear of the first housing; a brush unit installed at the first housing and configured to sweep and collect dust from a floor; a dust collecting unit installed at the second housing and configured to store the dust inlet into the brush unit; a driving unit to drive the body and coupled to the second housing to be positioned at a lateral side of the dust collecting unit; and a power unit installed at the second housing and coupled to be positioned at a rear of the dust collecting unit. The miniaturization of the autonomous cleaner may be provided while at the same time the capacity of a dust collecting container and the capacity of a battery are increased.
    Type: Grant
    Filed: October 5, 2018
    Date of Patent: July 12, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hwi-Chan Jang, Tae Soo Kim, Hyun Soo Jung, Sang Hwa Choi, Sang Sik Yoon, Shin Kim, Jin Hee Kim, Yeon Kyu Jeong, Hak Bong Lee, Young Ho Ko, Kyoung Woung Kim
  • Publication number: 20220214749
    Abstract: A haptic effect transmission method for providing real-time immersive content according to the present invention includes executing participatory content in which one or more users participate, collecting motion information of the users participating in the participatory content through a haptic device, multiplexing the motion information with video and audio files of the participatory content to obtain a multiplexed file, and demultiplexing the multiplexed file and providing the demultiplexed file to a display device and a haptic device of a client terminal.
    Type: Application
    Filed: September 18, 2019
    Publication date: July 7, 2022
    Inventors: Woo Chool PARK, Jun Hwan JANG, Yong Hwa KIM, Jin Wook YANG, Sang Pil YOON, Hyun Wook KIM, Eun Kyung CHO, Min Su CHOI, Jun Suk LEE, Jae Young YANG
  • Publication number: 20220213317
    Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; approximately 1-10 parts by weight of an additive for laser direct structuring; approximately 0.1-7 parts by weight of a maleic anhydride-modified olefin-based copolymer; and approximately 0.1-4 parts by weight of a phosphite compound represented by chemical formula 1. The thermoplastic resin composition has excellent plating reliability, impact resistance, chemical resistance and the like, and generates a small amount of gas during injection molding, and thus has excellent injection stability.
    Type: Application
    Filed: May 19, 2020
    Publication date: July 7, 2022
    Inventors: Nam Hyun KIM, Yang Il KIM, Young Mi KIM, Bong Jae LEE, Sang Hwa LEE
  • Publication number: 20220186026
    Abstract: A polyamide resin composition of the present invention comprises: approximately 100 parts by weight of a polyamide resin comprising approximately 5 to 40 weight % of an aromatic polyamide resin and approximately 60 to 95 weight % of an aliphatic polyamide resin; approximately 30 to 70 parts by weight of an inorganic filler; and approximately 0.5 to 5 parts by weight of modified polyalkylene glycol. The modified polyalkylene glycol comprises an isocyanate group, a succinimide group or an epoxy group at one terminal of polyalkylene glycol. The polyamide resin composition exhibits excellent adhesiveness with other materials, excellent antifouling properties, impact resistance, stiffness, injection moldability and the like.
    Type: Application
    Filed: March 25, 2020
    Publication date: June 16, 2022
    Inventors: Sang Hwa LEE, Ho Geun PARK, Yeong Deuk SEO
  • Publication number: 20220153030
    Abstract: The present invention provides an apparatus for treating a substrate, the apparatus including: a head unit including a head formed with one or more nozzles that discharge a treatment liquid to a substrate; and a head maintenance unit configured to perform maintenance for the head, in which the head maintenance unit may include: a liquid receiving block formed with one or more liquid receiving parts having liquid receiving spaces with open tops; a decompression line fluidly-communicating with the liquid receiving space and configured to provide reduced pressure to the liquid receiving space; and a decompression valve installed in the decompression line.
    Type: Application
    Filed: November 18, 2021
    Publication date: May 19, 2022
    Inventors: Byung Joo LEE, Sang Hwa LEE, Dong Yun LEE, Jee Yong JUNG, Hahn Seok JEON, Kang KWON, Jae Hun JEONG, Sang Hoon KIM
  • Publication number: 20220142782
    Abstract: A customized artificial temporomandibular joint unit according to an embodiment of the present disclosure includes a first plate provided along a lower line of a lower jawbone forming a temporomandibular joint and having an insertion groove that is outwardly open, a second plate provided at a temporal bone forming the temporomandibular joint together with the lower jawbone, and a main prothesis detachably combined to the first plate without a separate fastening device by being forcibly fit into the insertion groove while approaching the first plate, and arranged in a customized manner at a facing surface location facing the second plate.
    Type: Application
    Filed: December 20, 2019
    Publication date: May 12, 2022
    Inventors: Sang Hwa LEE, Joo Yup LEE
  • Patent number: 11274205
    Abstract: A polyamide resin composition includes an aromatic polyamide resin, an aliphatic polyamide resin, a polyacrylic acid, and glass fibers. The polyamide resin composition can have good properties in terms of heat resistance, long-term heat resistance stability, and/or appearance characteristics.
    Type: Grant
    Filed: November 19, 2019
    Date of Patent: March 15, 2022
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Sang Hwa Lee, Yeong Deuk Seo, Sang Hyun Hong
  • Publication number: 20220049831
    Abstract: A vehicle lamp includes a light source system; a reflection system including a plurality of reflective faces to reflect light beams emitted from the light source system to travel forward; and an optical system including a plurality of lenses respectively corresponding to the plurality of reflective faces. The optical system is configured to transmit at least a portion of light reflected from each of the plurality of reflective faces through a corresponding lens among the plurality of lenses to form a predetermined light irradiation pattern.
    Type: Application
    Filed: July 9, 2021
    Publication date: February 17, 2022
    Inventors: Da Il KANG, Sun Kyoung Park, Sang Hwa Lee
  • Patent number: 11220599
    Abstract: A thermoplastic resin composition includes: a polyester resin including a repeat unit represented by Formula 1 as described in the specification; glass fibers; a white pigment; an aromatic vinyl-olefin copolymer; and talc. The thermoplastic resin composition can have good properties in terms of reflectance, reflectance retention, impact resistance, and/or moldability.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: January 11, 2022
    Assignee: Lotte Advanced Materials Co., Ltd.
    Inventors: Yang Il Kim, Sang Hwa Lee, Hyun Su Kim, Sang Hyun Hong
  • Publication number: 20220006066
    Abstract: The present invention relates to a method for drying an electrode plate capable of solving an electrode plate overdrying problem and a drying uniformity deterioration problem due to a pressure change by including: a supply air volume setting step of setting an initial supply air volume introduced into a drier to a target air volume or less; an exhaust air volume setting step of setting an initial exhaust air volume to a numerical value corresponding to the initial supply air volume set in the supply air volume setting step; and an air volume adjusting step of increasing a supply air volume and an exhaust air volume from the initial air volumes set in the supply air volume setting step and the exhaust air volume setting step to designated target air volumes for a predetermined time, and a system for drying an electrode plate capable of effectively implementing the same.
    Type: Application
    Filed: July 6, 2021
    Publication date: January 6, 2022
    Inventors: Sang Hwa LEE, Sung Woo KIM, Hoe Sun JEONG, Ju Hyun KIM
  • Patent number: 11216974
    Abstract: The disclosure relates to a method of determining a gaze distance, the method including obtaining a plurality of images by capturing each of both eyes of a user, determining, from each of the plurality of images, a corner point located at an edge of the eye, a location of a pupil, and an eye contour, determining each of gaze directions of both of the eyes based on a difference between a reference point and the location of the pupil, wherein the reference point is determined based on the eye contour and a location of the corner point, and determining a gaze distance based on a difference between the gaze directions of both of the eyes.
    Type: Grant
    Filed: December 14, 2017
    Date of Patent: January 4, 2022
    Assignees: SAMSUNG ELECTRONICS CO., LTD., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Chi-yul Yoon, Sang Yoon Han, Sang Hwa Lee, Yeongil Jang, Nam Ik Cho
  • Publication number: 20210380802
    Abstract: A thermoplastic resin composition according to the present invention comprises: about 100 parts by weight of a polycarbonate resin; about 5 to about 100 parts by weight of an inorganic filler; about 0.1 to about 2 parts by weight of a maleic anhydride-modified olefin-based copolymer; and about 0.1 to about 2 parts by weight of a phosphite compound represented by chemical formula 1. The thermoplastic resin composition is excellent in terms of chemical resistance, impact resistance, rigidity, physical property balance thereof, and the like.
    Type: Application
    Filed: December 11, 2019
    Publication date: December 9, 2021
    Inventors: Nam Hyun KIM, Bong Jae LEE, Young Mi KIM, Ik Mo KIM, Sang Hwa LEE, Sang Hyun HONG
  • Publication number: 20210369289
    Abstract: Provided is a customizable surgical bone-cutting jigsaw puzzle-type guide device. The customizable surgical bone-cutting jigsaw puzzle-type guide device includes: a main guide portion that includes a main contact surface lengthily formed along a required main incision line of a bone to be cut and shaped to be brought into contact with the bone, and a main guide surface forming a guide line together with the main contact surface along the same line as the main incision line and shaped to be brought into contact with a cutting blade for guiding the movement of the cutting blade during cutting of the bone; and a connection portion extending from the main guide portion and connected to a side of the bone such that the main guide portion may be supported on the bone, the connection portion being configured to be detachably attached to the side of the bone.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 2, 2021
    Inventor: Sang Hwa LEE
  • Patent number: 11154311
    Abstract: Provided is a customizable surgical bone-cutting jigsaw puzzle-type guide device. The customizable surgical bone-cutting jigsaw puzzle-type guide device includes: a main guide portion that includes a main contact surface lengthily formed along a required main incision line of a bone to be cut and shaped to be brought into contact with the bone, and a main guide surface forming a guide line together with the main contact surface along the same line as the main incision line and shaped to be brought into contact with a cutting blade for guiding the movement of the cutting blade during cutting of the bone; and a connection portion extending from the main guide portion and connected to a side of the bone such that the main guide portion may be supported on the bone, the connection portion being configured to be detachably attached to the side of the bone.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: October 26, 2021
    Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventor: Sang Hwa Lee