Patents by Inventor In-Young Chang

In-Young Chang 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: 11131874
    Abstract: An optical film includes a first pattern layer including a first base portion and first protruding portions disposed on the first base portion to be spaced apart from each other and having a first refractive index and a second pattern layer disposed on the first pattern layer and having a second refractive index. Each of the first protruding portions includes a first sub-protruding portion having a first width in a cross-section perpendicular to the first base portion, a second sub-protruding portion disposed between the first base portion and the first sub-protruding portion and having a width that increases from the first sub-protruding portion to the first base portion, and a third sub-protruding portion disposed on the first sub-protruding portion and having a width that decreases as a distance from the first sub-protruding portion increases.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: September 28, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyungseon Tak, Young Gu Kim, Jiyun Park, Jongho Son, Jongmin Ok, Sun-Young Chang, Hyelim Jang, Baekkyun Jeon
  • Publication number: 20210290586
    Abstract: Provided are an oral delivery composition including oxaliplatin, a water-soluble anticancer agent, and a preparation method thereof, including forming an ionic complex with a bile acid derivative, which is an oral absorption promoter, and oxaliplatin, and incorporating it into the inner aqueous phase of a water-in-oil-in-water (w/o/w) multiple nanoemulsions, thereby obtaining the oral delivery composition with improved oral bioavailability of oxaliplatin, a water-soluble anticancer agent, avoiding the inconvenience and problems of injection, improving patient compliance, and reducing medical costs.
    Type: Application
    Filed: November 30, 2017
    Publication date: September 23, 2021
    Applicant: ICURE BNP CO., LTD.
    Inventors: Jin Woo PARK, Young Ro BYUN, Young Kweon CHOI, Kwan Young CHANG, Jae Bum LEE
  • Patent number: 11126029
    Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: September 21, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin-soo Jung, Younggu Kim, Taekjoon Lee, Jongmin Ok, Sun-young Chang, Hyelim Jang, Baekkyun Jeon, Kyungseon Tak
  • Patent number: 11111914
    Abstract: A piston pump for a brake may include: a piston moved by rotation of a motor cam, and movably installed in a piston housing; a sleeve installed in a shape to cover an end of the piston, and having an inner space for storing brake oil moved from the piston; an airtight mounting part coupled to the end of the piston, and blocking brake oil from moving between the piston and the sleeve; a return spring having both sides contacted with the sleeve and the airtight mounting part, and elastically pressing the airtight mounting part toward the motor cam; an inlet ball pressed toward the piston by an inlet spring, and installed in contact with the airtight mounting part; and a check valve installed at a position facing the sleeve, and discharging brake oil to the outside of the sleeve when the pressure of the brake oil rises.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: September 7, 2021
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Young Chang Choi
  • Patent number: 11103181
    Abstract: A bio-information processing apparatus includes: an in vivo material measurer which measures an in vivo material of a user; and a processor which extracts a pattern of change of the in vivo material of the user based on a measurement result of the in vivo material, compares the extracted pattern of change of the in vivo material with a biological rhythm reference model, and determines whether biological rhythms of the user are disrupted based on a result of the comparison.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: August 31, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ki Young Chang, Jung Yong Nam, Kun Sun Eom, Joon Hyung Lee
  • Publication number: 20210252384
    Abstract: Systems and methods for linking real world activity with a location-based parallel reality experience are provided. In particular, a game server hosting a parallel reality experience receives position data from a client device of a user and determines whether the client device is at a real world landmark associated with a geographic area. Responsive to determining that the client device is at the real world landmark, the game server cause the client device to present content incentivizing the user to travel to a real world location in the geographic area. The game server determines whether the client device is within proximity of the real world location based on sensor data. Responsive to determining that the client device is within proximity of the real world location, the game server causes the client device to display the virtual element at a virtual world location corresponding to the real world location.
    Type: Application
    Filed: May 11, 2020
    Publication date: August 19, 2021
    Inventors: Yuanjian Carla Li, Bryan De Leon, Gang Liu, Maya Ramsey, Christopher Grant Stoski, Saro Orfali, Daniel Casadevall Pino, Haley Lierman, Maryam Sabour, Laura Mae Warner, Lucas Kazansky, Erica Lynn Kovalkoski, Kyu Young Chang, Junji Shiraishi, Mayuko Nakajima, Setsuto Murai, John V. Hanke, Vikram Grover, Loren Sherman
  • Publication number: 20210259134
    Abstract: Embodiments disclosed herein include an integrated heat spreader (IHS). In an embodiment, the IHS comprises a main body, where the main body comprises a first surface and a second surface opposite from the second surface. In an embodiment, the IHS further and a support extending from the first surface of the main body. In an embodiment, the support comprises a shell, and a layer over an interior surface of the shell.
    Type: Application
    Filed: February 19, 2020
    Publication date: August 19, 2021
    Inventors: Aastha UPPAL, Divya MANI, Je-Young CHANG
  • Publication number: 20210247381
    Abstract: An apparatus for analyzing an exhaled breath according to an example embodiment includes: a sensor configured to obtain at least one signal related to the exhaled breath, the at least one signal including a first signal indicating a target gas contained in the exhaled breath; and a processor configured to obtain a concentration of the target gas based on at least one signal feature value of the at least one signal and shape information over time of the at least one signal.
    Type: Application
    Filed: June 19, 2020
    Publication date: August 12, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Won Jong Jung, Kak Namkoong, Yeol Ho Lee, Joon Hyung Lee, Ki Young Chang
  • Publication number: 20210249326
    Abstract: An integrated circuit assembly may be formed comprising at least one integrated circuit device, a heat dissipation device having a thermal contact surface with at least one containment structure extending into or from the heat dissipation device at the thermal contact surface, and a thermal interface material between the at least one integrated circuit device and the heat dissipation device, wherein the thermal interface material contacts the at least one containment structure of the heat dissipation device.
    Type: Application
    Filed: February 12, 2020
    Publication date: August 12, 2021
    Applicant: Intel Corporation
    Inventors: Aastha Uppal, Je-Young Chang
  • Publication number: 20210245109
    Abstract: A first wafer has a first stop layer deposited on a substrate, the substrate used to form a base support structure. A second wafer has a second stop layer deposited on a sacrificial substrate, and a filter layer deposited on the second stop layer. A rib layer is deposited on one of: the first stop layer of the first layer; or a third stop layer that is deposited over the filter layer. A rib pattern is formed in the rib layer. The first and second wafers are flip bonded such that the rib pattern is joined between the filter layer and the first stop layer. Elongated voids are formed within the filter layer. The base support structure is formed within the substrate of the first wafer such that there is a fluid flow path between the base support structure, the rib layer, and the elongated voids of the filter layer.
    Type: Application
    Filed: July 9, 2020
    Publication date: August 12, 2021
    Inventors: Thomas Young Chang, Kim Yang Lee, Tan G. Liu, Yautzong Hsu, Shuaigang Xiao
  • Publication number: 20210235990
    Abstract: A biological component measuring apparatus may include: a first light source configured to emit a first light of a first wavelength range onto an object; a second light source configured to emit a second light of a second wavelength range onto the object, the second wavelength range being different from the first wavelength range; a detector configured to detect the first light and the second light which are scattered from the object; and a processor configured to determine a scattering coefficient based on the detected first light, obtain blood vessel depth information based on the detected second light, and measure a biological component by correcting the scattering coefficient based on the blood vessel depth information.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kun Sun Eom, Joon Hyung Lee, Jeong Eun Hwang, Jung Yong Nam, Ki Young Chang
  • Patent number: 11081450
    Abstract: Particular embodiments described herein provide for an electronic device that can be configured to include a substrate, a radiation source on the substrate, a ground on the substrate, where the ground is located around the radiation source, and a heat spreader over the radiation source, where the heat spreader includes one or more ground coupling mechanisms that are in contact with the ground on the substrate. The one or more ground coupling mechanisms in contact with the ground on the substrate create a radiation shield that at least partially keeps radiation from the radiation source from extending past the substrate.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: August 3, 2021
    Assignee: Intel Corporation
    Inventors: Dong-Ho Han, Jaejin Lee, Je-Young Chang, Jerrod Peterson, Mark Carbone
  • Publication number: 20210233832
    Abstract: An integrated circuit assembly may be formed comprising an electronic substrate, at least one integrated circuit device electrically attached to the electronic substrate, a heat dissipation device, a thermal interface material between the at least one integrated circuit device and the heat dissipation device, and a metal foam surrounding the at least one integrated circuit device and contacting the thermal interface material. The integrated circuit assembly may further include a stiffener attached to the electronic substrate and surrounding the at least one integrated circuit device, wherein the metal foam is disposed between the stiffener, the at least one integrated circuit device, the electronic substrate, and the heat dissipation device.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 29, 2021
    Applicant: INTEL CORPORATION
    Inventors: Aastha Uppal, Je-Young Chang
  • Publication number: 20210228073
    Abstract: Provided are apparatuses, a non-transitory computer-readable medium or media, and methods for supporting reading of a fundus image of a subject. In certain aspects, disclosed a method including the steps of: extracting a first feature information from a first fundus image of the subject based on a machine learning model; generating a second fundus image having a second feature information by mapping an adversarial factor to the first fundus image so that the first feature information is changed; and displaying the first fundus image having the first feature information and the second fundus image having the second feature information on a display device.
    Type: Application
    Filed: January 10, 2021
    Publication date: July 29, 2021
    Applicant: XAIMED Co., Ltd.
    Inventors: Sang Min PARK, Joo Young CHANG, Choong Hee LEE, Il Hyung SHIN
  • Publication number: 20210235596
    Abstract: An integrated circuit assembly may be formed comprising an electronic substrate, at least one integrated circuit device electrically attached to the electronic substrate, a heat dissipation device comprising a main body portion and a resilient portion extending from the main body portion, wherein the resilient portion has a plurality of extensions, a thermal interface material between the at least one integrated circuit device and the heat dissipation device, and a stiffener attached to the electronic substrate, wherein at least a portion of the plurality of extensions of the resilient portion of the heat dissipation device are biased against the stiffener.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 29, 2021
    Applicant: Intel Corporation
    Inventors: Aastha Uppal, Je-Young Chang, Ravindranath Mahajan
  • Patent number: 11067636
    Abstract: The present disclosure relates to a UPS battery aging state calculation method and system, and more specifically, to an aging state calculation method and system of a UPS battery for accurately calculating an aging state (i.e., State of Health (SOH)) of the UPS battery itself by repeatedly executing the charge and self-discharge of the UPS battery through a switch.
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: July 20, 2021
    Inventor: Young Chang Jo
  • Publication number: 20210196135
    Abstract: The present invention is directed to an apparatus and a method that make it possible to identify a blood vessel location. The apparatus includes a radiation unit, an optical intensity detection unit, and a control unit.
    Type: Application
    Filed: May 21, 2019
    Publication date: July 1, 2021
    Applicants: MEDICAL PHOTONICS CO., LTD., SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Atsushi TAKAMIZAWA, Kazuya IINAGA, KI YOUNG CHANG, JOON HYUNG LEE, KAK NAMKOONG, YEOL HO LEE, WON JONG JUNG, JUNG YONG NAM
  • Publication number: 20210197179
    Abstract: The present invention relates to a catalyst for oxidative dehydrogenation of butene and a method for producing the same. The catalyst for oxidative dehydrogenation of butene has a large amount of Mo—Bi phase acting as a reaction active phase on the surface, and therefore, can exhibit high catalytic activity, high conversion rate and high butadiene selectivity in the oxidative dehydrogenation of butene.
    Type: Application
    Filed: November 27, 2018
    Publication date: July 1, 2021
    Inventors: Ara Cho, Young Chang Byun, Gyo Hyun Hwang, Jungup Bang, Cheolock Song
  • Publication number: 20210195798
    Abstract: Embodiments include semiconductor packages. A semiconductor package includes dies on a package substrate, an integrated heat spreader (IHS) with a lid and sidewalls over the dies and package substrate, and a heatsink and a thermal interface material respectively on the IHS. The semiconductor package includes a vapor chamber defined by a surface of the package substrate and surfaces of the lid and sidewalls, and a wick layer in the vapor chamber. The wick layer is on the dies, package substrate, and IHS, where the vapor chamber has a vapor space defined by surfaces of the wick layer and lid of the IHS. The sidewalls are coupled to the package substrate with a sealant that hermetically seals the vapor chamber with the surfaces of the package substrate and the sidewalls and lid. The wick layer has a uniform or non-uniform thickness, and has porous materials including metals, powders, or graphite.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Inventors: Nicholas NEAL, Nicholas S. HAEHN, Je-Young CHANG, Kyle ARRINGTON, Aaron MCCANN, Edvin CETEGEN, Ravindranath V. MAHAJAN, Robert L. SANKMAN, Ken P. HACKENBERG, Sergio A. CHAN ARGUEDAS
  • Patent number: RE48690
    Abstract: Provided is a light unit including a plurality of LED light sources formed on a PCB, a resin layer stacked on the PCB to diffuse and guide emitted light forwards, and a diffusion plate having an optical pattern printed thereon to shield light emitted from the LED light sources. The optical pattern is composed of a diffusion pattern implemented as at least one layer, or a combination of the diffusion pattern layer and a light shielding pattern. The light unit forms an optical pattern for shielding or diffusing light on a surface of a light diffusion plate of the back-light unit, and combines a diffusion pattern and a metal pattern to attain uniformity of light and realize a yellow-light shielding effect, thus leading to a reliable light quality.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: August 17, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kwang Ho Park, Woo Young Chang, Chul Hong Kim, Byoung Eon Lee