Patents by Inventor Sang-Jin Lee

Sang-Jin 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: 11076111
    Abstract: A streaming application setup assistant may receive an image captured by a camera, the image capturing a physical environment that is to be part of a live video stream. A plurality of pixels may be selected from the image. The plurality of pixels may be grouped, based on a pixel color value for each pixel, into a plurality of pixel groups. A key pixel color value may be calculated that is associated with an average pixel color value of pixels in a largest pixel group of the plurality of pixel groups. A similarity color range that encompasses a threshold percentage of the pixels in the largest pixel group may be identified based on the key pixel color value. The similarity color range may be utilized to configure settings for replacement of the background in the live video stream.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: July 27, 2021
    Assignee: Twitch Interactive, Inc.
    Inventors: Kevin M. Ni, Jackson Gardner, Charles Bradford, Sean Stanek, Ross Alan Cameron Gardner, Tyler McDowall, Phillip Carter, Furqan Rydhan, Florian Patrick Nierhaus, Sang Jin Lee
  • Publication number: 20210215345
    Abstract: Provided is an oven comprising an air guide configured to guide the flow of air discharged from a discharge passage. The oven comprises: a main body having an open cavity; a door for opening and closing the oven cavity; a handle disposed on the upper portion of the front surface of the door; an air blower fan disposed on the top of the oven cavity so as to blow air suctioned from the outside of the main body; the discharge passage configured to discharge the air suctioned by the air blower fan to the outside of the main body; and the air guide disposed on one end of the discharge passage so as to divide the flow of air discharged through the discharge passage into an upper portion and a lower portion.
    Type: Application
    Filed: April 5, 2019
    Publication date: July 15, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Jin LEE, Myoung Keun KWON, Jung Hak LEE
  • Patent number: 11044957
    Abstract: The present invention relates to a wrist guard and provides a wrist guard that does not pressurize the entire wrist portion but allows for pressurizing only the radius portion and the ulna portion, thereby not only performing a wrist protection function in a stable manner, but also not hindering blood circulation since other portions of the wrist are not pressurized, and thus may be conveniently used since side-effects such as hand numbness or hand swelling do not occur even when wearing same for a long period, and the position and thickness of a pressurizing pad for pressurizing the radius portion and the ulna portion of the wrist may be adjusted according to the needs of a user, and thus the wrist guard may be more conveniently used since same may be altered into an optimal state according to physical conditions of the user or environmental conditions.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: June 29, 2021
    Inventor: Sang Jin Lee
  • Patent number: 11038112
    Abstract: An electroluminescent device and a display device includes the same are disclosed. The electroluminescent device includes a first electrode; a hole transport layer disposed on the first electrode and including a first organic material having a conjugated structure; an emission layer disposed directly on the hole transport layer and including a plurality of light emitting particles; an electron transport layer disposed on the emission layer; and a second electrode disposed on the electron transport layer, wherein at least one of the light emitting particles includes a core and a hydrophilic ligand attached to a surface of the core, wherein the hole transport layer has a first thickness and a second thickness at any two point locations, and the first thickness and the second thickness satisfy Equation 1. Equation 1 is described in the detailed description.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: June 15, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae Young Chung, Moon Gyu Han, Tae Hyung Kim, Sang Jin Lee, Eun Joo Jang
  • Patent number: 11028502
    Abstract: The invention is directed to products and methods for preparing self-seeding vascular constructs generated as a bi-layered electrospun matrices, conjugated with EPC-specific antibodies and anti-thrombogenic agents on the inner surfaces of their lumens.
    Type: Grant
    Filed: October 26, 2018
    Date of Patent: June 8, 2021
    Assignee: Wake Forest University Health Sciences
    Inventors: Sang Jin Lee, James J. Yoo, Young Min Ju, Anthony Atala
  • Publication number: 20210162017
    Abstract: The invention is directed to methods of inducing cell recruitment and tissue regeneration at a target site in a subject. It is also based, in part, on the discovery that a subject's own biologic resources and environmental conditions can be used for in situ tissue regeneration and thereby reduce or eliminate the need for donor cell procurement and ex vivo manipulation of such donor cells. Methods are disclosed for recruitment of a subject's own stem cells to a target region by inducing a sustained positive pressure at a target site, such as the kidney, thereby increasing the number of pluripotent cells capable of differentiating to regenerate the target tissue.
    Type: Application
    Filed: November 25, 2020
    Publication date: June 3, 2021
    Inventors: James YOO, Sang Jin Lee, Anthony Atala, Mark Van Dyke
  • Publication number: 20210161697
    Abstract: The present invention relates to a wrist protecting band. The present invention provides a wrist protecting band wherein: a compression pad is used to compress only an ulna part and a radius part of the wrist toward the center of the wrist, thereby enabling the band to prevent side effects such as hand tingling or hand swelling and stably perform a wrist protecting function; and a mutual coupling force between compression members pivotably coupled to each other is controlled by a user's manipulation so as to control compression load applied to the ulna part and radius part of the wrist, thereby enabling the band to be more conveniently and optimally used according to user needs.
    Type: Application
    Filed: June 28, 2018
    Publication date: June 3, 2021
    Inventor: Sang Jin LEE
  • Patent number: 11016443
    Abstract: Provided are an improved holographic reconstruction apparatus and method. A holographic reconstruction method includes: obtaining an object hologram of a measurement target object; generating a digital reference hologram calculated from the obtained object hologram; extracting each of a first phase information of the object hologram and a second phase information of the calculated digital reference hologram; calculating a phase information difference from the first phase information of the object hologram and the second phase information of the calculated digital reference hologram; and compensating for distorted phase information based on the calculated phase information difference, and calculating quantitative thickness information of the measurement target object by using the compensated distorted phase information to reconstruct 3-dimensional (3D) shape information and quantitative thickness information of the measurement target object.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: May 25, 2021
    Assignee: NAEILHAE, CO. LTD.
    Inventors: Byung Mok Kim, Mal Eum Sung, Seong Jin Park, Sang Jin Lee
  • Patent number: 11013825
    Abstract: A method of making an organ or tissue comprises: (a) providing a first dispenser containing a structural support polymer and a second dispenser containing a live cell-containing composition; (b) depositing a layer on said support from said first and second dispenser, said layer comprising a structural support polymer and said cell-containing composition; and then (c) iteratively repeating said depositing step a plurality of times to form a plurality of layers one on another, with separate and discrete regions in each of said layers comprising one or the other of said support polymer or said cell-containing composition, to thereby produce provide a composite three dimensional structure containing both structural support regions and cell-containing regions. Apparatus for carrying out the method and composite products produced by the method are also described.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: May 25, 2021
    Assignee: Wake Forest University Health Sciences
    Inventors: Hyun-Wook Kang, Sang Jin Lee, Anthony Atala, James J. Yoo
  • Patent number: 11015819
    Abstract: An oven with an enhanced structure to improve cooking performance is provided. The oven includes a main body, a cooking chamber arranged inside the main body, the cooking chamber including an open front, a door arranged to open or close the front of the cooking chamber, a circulation fan arranged to circulate air in the cooking chamber, a suction port formed on a wall of the cooking chamber facing the circulation fan, a turn table arranged on a bottom plate of the cooking chamber, the turn table being rotatable around a rotating shaft, and a discharging port formed on the bottom plate of the cooking chamber, the discharging port for discharging air that has passed through the suction port into the cooking chamber, the discharging port being located under the turn table.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: May 25, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Hak Lee, Sang-Jin Lee, Yeon Hee Kook, Myoung Keun Kwon, Mee Ran Cho, Min Jae Lee, Jin Ho Jeong
  • Patent number: 10961446
    Abstract: A quantum dot, and a light emitting device including the same is provided. The quantum dot includes a semiconductor nanocrystal and an organic ligand bound to the surface of the semiconductor nanocrystal, wherein the organic ligand includes a first ligand derived from a first thiol compound including a C12 or more aliphatic hydrocarbon group, and a second ligand derived from a second thiol compound including a C8 or less aliphatic hydrocarbon group.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: March 30, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwanghee Kim, Jaejun Chang, Oul Cho, Tae Hyung Kim, Sang Jin Lee, Eun Joo Jang, Young-soo Jeong, Moon Gyu Han
  • Publication number: 20210033679
    Abstract: An apparatus and method for diagnosing whether a current sensor provided to a battery pack is normal. The apparatus includes: a voltage measuring unit configured to measure a both-end voltage of the cell assembly; a current measuring unit configured to measure a current flowing through the charging and discharging path; and a processor configured to diagnose the current sensor based on a change value of a voltage-based charged charge amount and a change value of a current-based charged charge amount.
    Type: Application
    Filed: June 28, 2019
    Publication date: February 4, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Ho-Yun Chang, Sang-Jin Lee
  • Publication number: 20210018182
    Abstract: An oven includes a main body, a cooking compartment provided in the main body and having a front surface thereof is opened, the cooking compartment having an opening, a camera provided above the cooking compartment and configured to capture an inside of the cooking compartment through the opening, a camera cooling fan disposed above the camera and configured to cool the camera by suctioning external air, a first glass provided at the opening of the cooking compartment so that the camera captures the inside of the cooking compartment and configured to block transmission of heat in the cooking compartment to the camera, and a second glass provided between the camera and the first glass and configured to additionally block the transmission of heat to the camera.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyeong Jin JANG, Sang-Jin LEE, Jung Hak LEE, Myoung Keun KWON, Sang Jun PARK, Eung Ryeol SEO, Han Jun SUNG
  • Patent number: 10874718
    Abstract: The invention is directed to methods of inducing cell recruitment and tissue regeneration at a target site in a subject. It is also based, in part, on the discovery that a subject's own biologic resources and environmental conditions can be used for in situ tissue regeneration and thereby reduce or eliminate the need for donor cell procurement and ex vivo manipulation of such donor cells. Methods are disclosed for recruitment of a subject's own stem cells to a target region by inducing a sustained positive pressure at a target site, such as the kidney, thereby increasing the number of pluripotent cells capable of differentiating to regenerate the target tissue.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: December 29, 2020
    Assignee: WAKE FOREST UNIVERSITY HEALTH SCIENCES
    Inventors: James Yoo, Sang Jin Lee, Anthony Atala, Mark Van Dyke
  • Publication number: 20200383401
    Abstract: Provided is a wrist guard designed to press the radial and ulnar parts of a wrist toward the center of the wrist by means of a compression pad, so as to prevent side effects, such as hand numbness and swelling and effectively provide a fixing force of the wrist, thereby preventing the wrist from being excessively bent and alleviating wrist pain. The wrist guard allows a user to adjust the pressure load on the radial and ulnar parts of the wrist. It is possible to smoothly insert and assemble the pressing member into a coupling body, therefore improving operational feeling, the wrist guard may be stably used, and damage due to interference can be prevented. A stable pulling operation prevents wear and damage. As an excessive pressure load on the radial and ulnar regions is attenuated, the wrist guard is more convenient and comfortable.
    Type: Application
    Filed: October 17, 2018
    Publication date: December 10, 2020
    Inventor: Sang Jin LEE
  • Patent number: 10861685
    Abstract: The fluoro-based polymer composite target for sputtering according to the present invention is excellent in adhesion with a metal electrode to which a voltage is applied, can prevent bending, and is capable of stably forming plasma by imparting conductivity even with industrially widely used DC and MF power supply systems, thereby allowing a fluorinated polymer to be effectively deposited on an adherend by sputtering.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: December 8, 2020
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Sang Jin Lee, Jae Heung Lee, Woo Jin Choi, Cheol Hwan Kim, Sung Hyun Kim, Seong Geun Cho, Dong Seok Ham, Kwang Je Kim, Dong Soon Park, Jae Seong Park
  • Publication number: 20200379406
    Abstract: Provided are an improved holographic reconstruction apparatus and method.
    Type: Application
    Filed: December 4, 2017
    Publication date: December 3, 2020
    Applicant: NAEILHAE, CO. LTD.
    Inventors: Byung Mok Kim, Mal Eum Sung, Seong Jin Park, Sang Jin Lee
  • Patent number: 10845760
    Abstract: A time delay error occurring in the case of acquiring two holograms (object hologram and reference hologram) necessary for reconstruction in the related art or in the case of acquiring four physical holograms having different phase shift degrees may be removed. DC noise (including background noise) may be completely removed by using a software-implemented phase shifting method.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: November 24, 2020
    Assignee: NAEILHAE, CO. LTD.
    Inventors: Byung Mok Kim, Mal Eum Sung, Seong Jin Park, Sang Jin Lee
  • Publication number: 20200345899
    Abstract: Provided are live, artificial, skin substitute products and methods of making and using the same, such as for wound treatment and compound testing, including compound testing for efficacy, toxicity, penetration, irritation and/or metabolism testing of drug candidates or compositions such as cosmetics.
    Type: Application
    Filed: July 16, 2020
    Publication date: November 5, 2020
    Inventors: Anthony Atala, Gayoung Jeong, James J. Yoo, Sang Jin Lee, Young-Joon Seol
  • Patent number: 10794599
    Abstract: An oven including a camera disposed above a cooking compartment to clearly capture an inside of the cooking compartment, and having a structure which cools the camera to prevent a temperature of the camera from being increased due to heat generated in the cooking compartment. The oven includes the camera provided above the cooking compartment and configured to capture the inside of the cooking compartment, a camera cooling fan disposed above the camera and configured to cool the camera by suctioning external air, a first glass provided at a ceiling of the cooking compartment so that the camera captures the inside of the cooking compartment and configured to block transmission of heat in the cooking compartment to the camera, and a second glass provided between the camera and the first glass and configured to block transmission of heat to the camera.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: October 6, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeong Jin Jang, Sang-Jin Lee, Jung Hak Lee, Myoung Keun Kwon, Sang Jun Park, Eung Ryeol Seo, Han Jun Sung