Patents by Inventor Young Chang

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).

  • Publication number: 20230091720
    Abstract: A system includes a package layer with microchannels to spread heat localized in the package at an electronic die. The microchannel is integrated onto or into the package layer. The microchannel has a hollow heat conducting material with a rectangular cross-section through which a fluid is to flow to spread the heat. The microchannel can be an open channel that is sealed with a pump to cause the fluid to flow through the microchannel. The microchannel can be sealed in the integration process to result in a closed heat pipe structure in which liquid flows through expansion and compression in response to heating and cooling, respectively.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 23, 2023
    Inventors: Mohammad Mamunur RAHMAN, Jeremy D. ECTON, Je-Young CHANG
  • Patent number: 11609371
    Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyungseon Tak, Younggu Kim, Taekjoon Lee, Sun-Young Chang, Jin-Soo Jung, Jongmin Ok, Hyelim Jang, Baekkyun Jeon
  • Patent number: 11607133
    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: Grant
    Filed: April 23, 2021
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kun Sun Eom, Joon Hyung Lee, Jeong Eun Hwang, Jung Yong Nam, Ki Young Chang
  • Publication number: 20230078207
    Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 16, 2023
    Inventors: Young Gu KIM, Ji Yun PARK, Jong Ho SON, Jong Min OK, Sun-Young CHANG, Hye Lim JANG, Baek Kyun JEON, Kyung Seon TAK
  • Publication number: 20230066169
    Abstract: Disclosed herein is a method for distributed consensus. The method includes performing, by each of nodes forming a blockchain, an operation corresponding to a success probability (p) a number of times corresponding to the share value thereof; sending, by nodes having at least one share corresponding to the operation which is successful, a message for being selected as consensus nodes; and performing, by the consensus nodes, which are nodes having consensus shares selected from among the shares corresponding to the operation which is successful, distributed consensus. Here, the nodes forming the blockchain include major shareholder nodes for processing transactions.
    Type: Application
    Filed: July 21, 2022
    Publication date: March 2, 2023
    Inventors: Jin-Tae OH, Ki-Young Kim, Young-Chang Kim
  • Publication number: 20230056435
    Abstract: Provided is a device for injecting a fixed quantity of liquid medicine, to which a syringe may be mounted and which may inject the liquid medicine held in the syringe by a fixed quantity due to a user's pushing operation. The device for injecting the fixed quantity of liquid medicine is advantageous in that a user can operate the device with one hand to inject the fixed quantity of medicine into various areas, thus maximizing operability and convenience. Furthermore, the device is advantageous in that it is possible to maximize medicine delivery efficiency even when operated by a person who is not a medical staff not in a hospital but at home.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 23, 2023
    Inventor: Ji-young CHANG
  • Publication number: 20230058347
    Abstract: A blood vessel detection device comprises: a first irradiation unit for irradiating a predetermined site of a subject with light of a first wavelength that is absorbed less by hemoglobin or water and light of a second wavelength that is absorbed more by hemoglobin or water than the first wavelength; a second irradiation unit for irradiating the predetermined site with light of a third wavelength that is absorbed less by hemoglobin; a light intensity detection unit for detecting the intensity of light emitted from the subject at one or more positions spaced apart by a predetermined distance from the light irradiation positions of the first and second irradiation units or one or more contiguous positions; and a control unit that calculates blood vessel depth information, calculates blood vessel angle information, and determines an optimal position for measurement based on the blood vessel depth information and the blood vessel angle information.
    Type: Application
    Filed: January 25, 2021
    Publication date: February 23, 2023
    Inventors: Atsushi TAKAMIZAWA, Kazuya IINAGA, KI YOUNG CHANG, JOON HYUNG LEE, KAK NAMKOONG, YEOL HO LEE, WON JONG JUNG
  • Patent number: 11574851
    Abstract: An apparatus is provided which comprises: a package substrate, an integrated circuit device coupled to a surface of the package substrate, a first material on the surface of the package substrate, the first material contacting one or more lateral sides of the integrated circuit device, the first material extending at least to a surface of the integrated circuit device opposite the package substrate, two or more separate fins over a surface of the integrated circuit device, the two or more fins comprising a second material having a different composition than the first material, and a third material having a different composition than the second material, the third material over the surface of the integrated circuit device and between the two or more fins. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: February 7, 2023
    Assignee: Intel Corporation
    Inventors: Aastha Uppal, Omkar Karhade, Ram Viswanath, Je-Young Chang, Weihua Tang, Nitin Deshpande, Mitul Modi, Edvin Cetegen, Sanka Ganesan, Yiqun Bai, Jan Krajniak, Kumar Singh
  • Publication number: 20230005083
    Abstract: A method, system, and recording medium for managing official accounts is disclosed. An official account management method includes the steps of setting a relation between official accounts that are accounts of sponsors on a messenger, and managing the official accounts by classifying the official accounts in a related account group in accordance with the relation between the official accounts.
    Type: Application
    Filed: September 6, 2022
    Publication date: January 5, 2023
    Applicant: LINE Corporation
    Inventors: So Young CHANG, Hyun Jeong LEE
  • Patent number: 11542552
    Abstract: A DNA sequencing device and related methods, wherein the device includes a substrate, a nanochannel formed in the substrate, a first electrode positioned on a first side of the nanochannel, and a second electrode. The second electrode is positioned on a second side of the nanochannel opposite the first electrode and is spaced apart from the first electrode to form an electrode gap that is exposed in the nanochannel. At least a portion of first electrode is movable relative to the second electrode to decrease a size of the electrode gap.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: January 3, 2023
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Kim Yang Lee, Thomas Young Chang, David S. Kuo, ShuaiGang Xiao, Xiaomin Yang, Koichi Wago
  • Publication number: 20220407041
    Abstract: A method of manufacturing a display device includes providing a mother substrate including a first cell region, a second cell region, and a peripheral region. First alignment keys arranged in a first direction in the peripheral region on the mother substrate is formed such that the first alignment keys are adjacent to a first side portion of each of first and second light emitting structures, while forming the first and second light emitting structures in the first and second cell regions on the mother substrate, respectively. A photoresist is formed in a second direction on the first and second light emitting structures by using a coater such that the photoresist does not to overlap the first alignment keys. The mother substrate is rotated at a preset angle. A light is irradiated to the photoresist by moving an exposer in a direction in which the first alignment keys are arranged.
    Type: Application
    Filed: March 17, 2022
    Publication date: December 22, 2022
    Inventors: SUN-YOUNG CHANG, SUK HOON KANG, JEONGSOO KIM, HYUNGJUN YU, HYUNGGUEN YOON
  • Publication number: 20220404419
    Abstract: A battery data management system includes a communication device for obtaining state data of a battery from a battery management system and transmitting the state data of the battery to an outside and a management server for managing the state data of the battery, received from the communication device through a first network.
    Type: Application
    Filed: April 7, 2022
    Publication date: December 22, 2022
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Young Chang JO, Hyun Ju HONG, Sung Yul YOON, Jae Kwang JEON, Jeong Bin LEE, Jae Sung IM, Won Kyung KIM, Won Bin CHOI, Myung Hyun SHIM
  • Patent number: 11532674
    Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: December 20, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Gu Kim, Ji Yun Park, Jong Ho Son, Jong Min Ok, Sun-Young Chang, Hye Lim Jang, Baek Kyun Jeon, Kyung Seon Tak
  • Patent number: 11525189
    Abstract: Provided is a method of manufacturing MoS2 having a 1T crystal structure. The method includes performing phase transition from a 2H crystal structure of MoS2 to the 1T crystal structure by reacting MoS2 having the 2H crystal structure with CO gas. The phase transition includes annealing the MoS2 having the 2H crystal structure in an atmosphere including CO gas.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: December 13, 2022
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Young Chang Joo, Won Hyo Joo, Dae Hyun Nam, Ji Yong Kim
  • Patent number: 11508645
    Abstract: An integrated circuit assembly including a first die including a device side and a backside opposite the device side; and a second die including a plurality of fluidly accessible channels therein, wherein the second die is coupled to a backside of the first die. A method of fabricating an integrated circuit assembly including coupling a first die to a second die, wherein the first die includes a device side and an opposite backside, wherein the device side includes a plurality of integrated circuits and wherein the second die includes a plurality of fluidly accessible channels therein.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: November 22, 2022
    Assignee: Intel Corporation
    Inventors: Chandra M. Jha, Je-Young Chang
  • Publication number: 20220355160
    Abstract: Proposed is a slat having a truss structure, the slat including: a main body provided with a stepping part which receives the load of a user, and a coupling part which is formed on both sides of the stepping part and may be fixed to a track belt; and a truss part connected to the stepping part so as to distribute the load applied to the main body. Thus, since the load applied to the stepping part is distributed by a diagonal member part and a chord member part of the truss part, the bending of the main body caused by the load is minimized, and thus damage to the main body caused by the load may be prevented.
    Type: Application
    Filed: June 8, 2020
    Publication date: November 10, 2022
    Inventors: Bo Young CHANG, Min Wung KIM
  • Publication number: 20220358665
    Abstract: A localization method includes scanning a surrounding space by using laser outputted from a reference region; processing spatial information about the surrounding space based on a reflection signal of the laser; extracting feature vectors to which the spatial information has been reflected by using a deep learning network which uses space vectors including the spatial information as input data; and comparing the feature vectors with preset reference map data, and thus estimating location information about the reference region.
    Type: Application
    Filed: July 25, 2022
    Publication date: November 10, 2022
    Inventors: Min Young CHANG, Su Yong YEON, Soo Hyun RYU, Dong Hwan LEE
  • Patent number: 11495518
    Abstract: An apparatus incorporating a multi-surface heat sink may comprise an integrated circuit die, a heat spreader, a plate element, and a heat sink. The heat spreader may be positioned above the IC die. The plate element may be positioned above the heat spreader. A bottom surface of the heat sink may have a first region positioned above the plate element. One or more spring elements may be positioned between the plate element and the first region of the bottom surface of the heat sink. The one or more spring elements may be under a compressive load between the plate element and the heat sink. One or more thermal conduit elements may be secured to both the plate element and the heat sink. The one or more thermal conduit elements may apply at least a part of the compressive load between the plate element and the heat sink.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: November 8, 2022
    Assignee: Intel Corporation
    Inventors: Shrenik Kothari, Sandeep Ahuja, Susan Smith, Jeffory Smalley, Francisco Gabriel Lozano Sanchez, Maria de la Luz Belmont Velazquez, Je-Young Chang, Jorge Contreras Perez, Phil Geng, Andres Ramirez Macias, Gilberto Rayas Paredes
  • Publication number: 20220339261
    Abstract: Proposed is a pharmaceutical composition for oral administration, the composition including an ionic bond complex composed of teriparatide, deoxycholic acid, N?-deoxycholyl-L-lysyl-methylester (DCK), and di-alpha-tocopherol polyethylene glycol 1000 succinate, and a method for preparing the same is also proposed. The oral pharmaceutical composition is useful for the treatment of osteoporosis because the pharmaceutical composition can increase intestinal membrane permeability and oral administration bioavailability of teriparatide and improve patient compliance.
    Type: Application
    Filed: May 13, 2020
    Publication date: October 27, 2022
    Applicant: ICURE BNP CO., LTD.
    Inventors: Young Kweon CHOI, Kwan Young CHANG, Jae Bum LEE, Seohee KANG, Yuseon SEO, Hyerim NA
  • Patent number: 11474069
    Abstract: Disclosed is an open-junction ionic transistor which includes: a substrate; a p type gel which is formed as a polyelectrolyte gel on the substrate; an n type gel which is formed as the polyelectrolyte gel on the substrate and having one side contacting one side of the p type gel; a first reservoir contacting the other side of the p type gel; a second reservoir contacting the other side of the n type gel; and an encapsulation layer covering the p type gel, the n type gel, the first reservoir, and the second reservoir, in which on the encapsulation layer, an injection unit for injecting an ion input is formed at a location corresponding to an interface contacting the p type gel and the n type gel and when reverse bias voltage is applied between the p type gel and the n type gel, the ion input injected through the injection unit is amplified and ionic current peak is generated.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: October 18, 2022
    Assignee: SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jeong-Yun Sun, Young-Chang Joo, Taek Dong Chung, Hae-Ryung Lee, Seung-Min Lim, Seok Hee Han, Hyunjae Yoo