Patents by Inventor Jung Ko

Jung Ko 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: 11170289
    Abstract: Some embodiments provide a neural network inference circuit (NNIC) for executing a neural network that includes multiple computation nodes, that include dot products, at multiple layers. The NNIC includes multiple dot product core circuits and a bus, including one or more aggregation circuits, that connects the core circuits. Each core circuit includes (i) a set of memories for storing multiple input values and multiple weight values and (ii) a set of adder tree circuits for computing dot products of sets of input values and sets of weight values stored in the set of memories. For a particular computation node, at least two of the core circuits compute partial dot products using input values and weight values stored in the memories of the respective core circuits and at least one of the aggregation circuits of the bus combines the partial dot products to compute the dot product for the computation node.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: November 9, 2021
    Assignee: PERCEIVE CORPORATION
    Inventors: Kenneth Duong, Jung Ko, Steven L. Teig
  • Patent number: 11157670
    Abstract: An integrated circuit and a method for designing an IC where the smallest repeatable block is selected, designed and tested to span across multiple die levels. The block is configured to be timing closed at the block level thereby reducing the overall complexity of the design and avoiding the limiting effects of the constrained EDA tools. The block may subsequently be repeated on multiple die to be stacked in an IC.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: October 26, 2021
    Assignee: Xcelsis Corporation
    Inventors: Javier A Delacruz, Eric Nequist, Jung Ko, Kenneth Duong
  • Patent number: 11130152
    Abstract: A method for the formation of tantalum carbides on a graphite substrate includes the steps of: (a) adding an organic tantalum compound, a chelating agent, a pre-polymer to an organic solvent to form a tantalum polymeric solution; (b) subjecting a graphite substrate with the tantalum polymeric solution to a curing process to form a polymeric tantalum film on the graphite substrate; and (c) subjecting the polymeric tantalum film on the graphite substrate in an oven to a pyrolytic reaction in the presence of a protective gas to obtain a protective tantalum carbide on the graphite substrate.
    Type: Grant
    Filed: November 28, 2019
    Date of Patent: September 28, 2021
    Assignee: National Chung-Shan Institute of Science and Technology
    Inventors: Cheng-Jung Ko, Jun-Bin Huang, Chih-Wei Kuo, Dai-Liang Ma, Bang-Ying Yu
  • Publication number: 20210263995
    Abstract: Some embodiments provide an IC for implementing a machine-trained network with multiple layers. The IC includes a set of circuits to compute a dot product of (i) a first number of input values computed by other circuits of the IC and (ii) a set of predefined weight values, several of which are zero, with a weight value for each of the input values. The set of circuits includes (i) a dot product computation circuit to compute the dot product based on a second number of inputs and (ii) for each input value, at least two sets of wires for providing the input value to at least two of the dot product computation circuit inputs. The second number is less than the first number. Each input value with a corresponding weight value that is not equal to zero is provided to a different one of the dot product computation circuit inputs.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Kenneth Duong, Jung Ko, Steven L. Teig
  • Patent number: 11082391
    Abstract: A method of displaying an interface for providing a social networking service (SNS) through an anonymous profile, performed by a user terminal, includes displaying a first list of at least one anonymous chatroom created by a user account for an instant messaging service (IMS) using a first region on a first page in an interface for the IMS, displaying a second list of at least one anonymous profile created to be interlinked with the user account using a first region on a second page in the interface for the IMS, and displaying, in response to an input of selecting any one anonymous profile in the second list, an interface for providing the SNS through the selected anonymous profile.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: August 3, 2021
    Assignee: KAKAO CORP.
    Inventors: Ji Sun Lee, Hyun Young Park, Seong Mi Lim, Young Min Park, Doo Won Lee, Eun Jung Ko, Jae Lin Lee, Kwang Hui Lim, Ki Yong Shim, Sun Ho Choi, Kwang Hoon Choi, Hwa Young Lee, Jae Gil Lee, Kyong Rim Kim, Soo Min Cho
  • Patent number: 11071686
    Abstract: An automatic cardiopulmonary resuscitation device includes a movable chest compressor for repeatedly pressing a patient's chest at a preset depth and cycle, a cardiac output measurement unit for measuring a cardiac output of the patient in accordance with the pressurization of the chest compressor and a processor for changing pressing locations by performing control such that the chest compressor moves according to a preset method.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: July 27, 2021
    Assignee: Seoul National University R&DB Foundation
    Inventors: Gil Joon Suh, Woon Yong Kwon, Kyung Su Kim, Sang Hoon Na, Jaeheung Park, Jung Chan Lee, Yoon Sun Jung, Kyoung Min You, Min Ji Park, Taegyun Kim, Jung-In Ko, Jeeseop Kim, Jaesug Jung, Sanghyun Kim, Byeong Wook Yoo, Byeongtak Lee, Woo Sang Cho, Jin Woo Choi
  • Patent number: 11072871
    Abstract: A preparation apparatus for uniform silicon carbide crystals comprises a circular cylinder, a doping tablet, and a plate to stabilize and control the supply of dopants. The accessory does not participate in the reaction in the growth chamber but maintains its efficacy during growth. Finally, a single semi-insulating silicon carbide crystal with uniform electrical characteristics can be obtained.
    Type: Grant
    Filed: December 20, 2019
    Date of Patent: July 27, 2021
    Assignee: National Chung-Shan Institute of Science and Technology
    Inventors: Chih-Wei Kuo, Dai-Liang Ma, Chia-Hung Tai, Bang-Ying Yu, Cheng-Jung Ko, Bo-Cheng Lin, Hsueh-I Chen
  • Publication number: 20210211401
    Abstract: A method of displaying an interface for providing a social networking service (SNS) through an anonymous profile, performed by a user terminal, includes displaying a first list of at least one anonymous chatroom created by a user account for an instant messaging service (IMS) using a first region on a first page in an interface for the IMS, displaying a second list of at least one anonymous profile created to be interlinked with the user account using a first region on a second page in the interface for the IMS, and displaying, in response to an input of selecting any one anonymous profile in the second list, an interface for providing the SNS through the selected anonymous profile.
    Type: Application
    Filed: March 24, 2021
    Publication date: July 8, 2021
    Inventors: Ji Sun LEE, Hyun Young PARK, Seong Mi LIM, Young Min PARK, Doo Won LEE, Eun Jung KO, Jae Lin LEE, Kwang Hui LIM, Ki Yong SHIM, Sun Ho CHOI, Kwang Hoon CHOI, Hwa Young LEE, Jae Gil LEE, Kyong Rim KIM, Soo Min CHO
  • Patent number: 11049013
    Abstract: Some embodiments provide a neural network inference circuit for executing a neural network that includes multiple computation nodes at multiple layers. Each of a set of the computation nodes includes a dot product of input values and weight values. The neural network inference circuit includes (i) a first set of memory units allocated to storing input values during execution of the neural network and (ii) a second set of memory units storing encoded weight value data. The weight value data is encoded such that less than one bit of memory is used per weight value of the neural network.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: June 29, 2021
    Assignee: PERCEIVE CORPORATION
    Inventors: Kenneth Duong, Jung Ko, Steven L. Teig
  • Patent number: 11049717
    Abstract: A method for fabricating an ultra-thin graphite film on a silicon carbide substrate includes the steps of: (A) providing a polyamic acid solution and a siloxane-containing coupling agent for polymerizing under an inert gas atmosphere to form a siloxane-coupling-group-containing polyamic acid solution; (B) performing a curing process after applying the siloxane-coupling-group-containing polyamic acid solution to a silicon carbide substrate; (C) placing the silicon carbide substrate in a graphite crucible before placing the graphite crucible in a reaction furnace to perform a carbonization process under an inert gas atmosphere; (D) subjecting the silicon carbide substrate to a graphitization process to obtain a graphite film, thereby make it possible to fabricate an ultra-thin graphite film of high-quality on the surface of silicon carbide in a lower graphitization temperature range.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 29, 2021
    Assignee: National Chung-Shan Institute of Science and Technology
    Inventors: Dai-Liang Ma, Cheng-Jung Ko, Chia-Hung Tai, Jun-Bin Huang, Bang-Ying Yu
  • Publication number: 20210189590
    Abstract: A preparation apparatus for uniform silicon carbide crystals comprises a circular cylinder, a doping tablet, and a plate to stabilize and control the supply of dopants. The accessory does not participate in the reaction in the growth chamber but maintains its efficacy during growth. Finally, a single semi-insulating silicon carbide crystal with uniform electrical characteristics can be obtained.
    Type: Application
    Filed: December 20, 2019
    Publication date: June 24, 2021
    Inventors: Chih-Wei Kuo, Dai-Liang Ma, Chia-Hung Tai, Bang-Ying Yu, Cheng-Jung Ko, Bo-Cheng Lin, Hsueh-I Chen
  • Publication number: 20210193603
    Abstract: A bonded structure is disclosed. The bonded structure can include a first element that has a first plurality of contact pads. The first plurality of contact pads includes a first contact pad and a second redundant contact pad. The bonded structure can also include a second element directly bonded to the first element without an intervening adhesive. The second element has a second plurality of contact pads. The second plurality of contact pads includes a third contact pad and a fourth redundant contact pad. The first contact pad is configured to connect to the third contact pad. The second contact pad is configured to connect to the fourth contact pad. The bonded structure can include circuitry that has a first state in which an electrical signal is transferred to the first contact pad and a second state in which the electrical signal is transferred to the second contact pad.
    Type: Application
    Filed: December 17, 2020
    Publication date: June 24, 2021
    Inventors: Javier A. DeLACruz, Belgacem Haba, Jung Ko
  • Publication number: 20210162453
    Abstract: A method for the formation of tantalum carbides on a graphite substrate includes the steps of: (a) adding an organic tantalum compound, a chelating agent, a pre-polymer to an organic solvent to form a tantalum polymeric solution; (b) subjecting a graphite substrate with the tantalum polymeric solution to a curing process to form a polymeric tantalum film on the graphite substrate; and (c) subjecting the polymeric tantalum film on the graphite substrate in an oven to a pyrolytic reaction in the presence of a protective gas to obtain a protective tantalum carbide on the graphite substrate.
    Type: Application
    Filed: November 28, 2019
    Publication date: June 3, 2021
    Inventors: Cheng-Jung Ko, Jun-Bin Huang, Chih-Wei Kuo, Dai-Liang Ma, Bang-Ying Yu
  • Patent number: 11003736
    Abstract: Some embodiments provide an IC for implementing a machine-trained network with multiple layers. The IC includes a set of circuits to compute a dot product of (i) a first number of input values computed by other circuits of the IC and (ii) a set of predefined weight values, several of which are zero, with a weight value for each of the input values. The set of circuits includes (i) a dot product computation circuit to compute the dot product based on a second number of inputs and (ii) for each input value, at least two sets of wires for providing the input value to at least two of the dot product computation circuit inputs. The second number is less than the first number. Each input value with a corresponding weight value that is not equal to zero is provided to a different one of the dot product computation circuit inputs.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: May 11, 2021
    Assignee: PERCEIVE CORPORATION
    Inventors: Kenneth Duong, Jung Ko, Steven L. Teig
  • Patent number: 10977338
    Abstract: Some embodiments provide a method for executing a portion of a node of a machine-trained network. The method receives (i) multiple input values computed by previous nodes of the machine-trained network and (ii) for each of the input values, a corresponding predefined weight value. Each of the weight values is zero, a positive value, or a negation of the positive value. To compute a dot product of the input values with the weight values, the method passes to an adder circuit the input value for each input value with a corresponding positive weight value, the value zero for each input value with a corresponding weight value of zero, and a binary inversion of the input value for each input value with a corresponding negative weight value. After the adder circuit adds the values passed to it, the method adds an additional value based on the number of negative weight values.
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: April 13, 2021
    Assignee: PERCEIVE CORPORATION
    Inventors: Kenneth Duong, Jung Ko, Steven L. Teig
  • Publication number: 20210058359
    Abstract: A method of displaying an interface for providing a social networking service (SNS) through an anonymous profile, performed by a user terminal, includes displaying a first list of at least one anonymous chatroom created by a user account for an instant messaging service (IMS) using a first region on a first page in an interface for the IMS, displaying a second list of at least one anonymous profile created to be interlinked with the user account using a first region on a second page in the interface for the IMS, and displaying, in response to an input of selecting any one anonymous profile in the second list, an interface for providing the SNS to through the selected anonymous profile.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Ji Sun LEE, Hyun Young PARK, Seong Mi LIM, Young Min PARK, Doo Won LEE, Eun Jung KO, Jae Lin LEE, Kwang Hui LIM, Ki Yong SHIM, Sun Ho CHOI, Kwang Hoon CHOI, Hwa Young LEE, Jae Gil LEE, Kyong Rim KIM, Soo Min CHO
  • Publication number: 20210025007
    Abstract: The present invention relates to a biomarker composition for diagnosing radiation-resistant cancer comprising PMVK as an active ingredient and a method of diagnosing radiation-resistant cancer using the same, and when the PMVK is knocked down, it is confirmed that the survival rate of cancer cells decreases during radiation treatment, and based on this, the possibility as a factor related to radiation therapy resistance to cancer was suggested, and the PMVK can be used as a new target to enhance the effect of radiation therapy on human cancer cells.
    Type: Application
    Filed: November 21, 2018
    Publication date: January 28, 2021
    Applicant: ENHANCEDBIO INC.
    Inventors: Eun Kyung CHOI, Seong-Yun JEONG, Si Yeol SONG, Yun-Yong PARK, Seok Soon PARK, Eun Jin JU, Eun Jung KO
  • Publication number: 20200403006
    Abstract: The present disclosure provides chip architectures for FPGAs and other routing implementations that provide for increased memory with high bandwidth, in a reduced size, accessible with reduced latency. Such architectures include a first layer in advanced node and a second layer in legacy node. The first layer includes an active die, active circuitry, and a configurable memory, and the second layer includes a passive die with wiring. The second layer is bonded to the first layer such that the wiring of the second layer interconnects with the active circuitry of the first layer and extends an amount of wiring possible in the first layer.
    Type: Application
    Filed: June 29, 2020
    Publication date: December 24, 2020
    Inventors: Javier A. Delacruz, Don Draper, Jung Ko, Steven L. Teig
  • Publication number: 20200356714
    Abstract: An integrated circuit and a method for designing an IC where the smallest repeatable block is selected, designed and tested to span across multiple die levels. The block is configured to be timing closed at the block level thereby reducing the overall complexity of the design and avoiding the limiting effects of the constrained EDA tools. The block may subsequently be repeated on multiple die to be stacked in an IC.
    Type: Application
    Filed: May 22, 2020
    Publication date: November 12, 2020
    Applicant: Xcelsis Corporation
    Inventors: Javier A. DELACRUZ, Eric NEQUIST, Jung KO, Kenneth DUONG
  • Publication number: 20200342046
    Abstract: Some embodiments provide an IC for implementing a machine-trained network with multiple layers. The IC includes a set of circuits to compute a dot product of (i) a first number of input values computed by other circuits of the IC and (ii) a set of predefined weight values, several of which are zero, with a weight value for each of the input values. The set of circuits includes (i) a dot product computation circuit to compute the dot product based on a second number of inputs and (ii) for each input value, at least two sets of wires for providing the input value to at least two of the dot product computation circuit inputs. The second number is less than the first number. Each input value with a corresponding weight value that is not equal to zero is provided to a different one of the dot product computation circuit inputs.
    Type: Application
    Filed: July 9, 2020
    Publication date: October 29, 2020
    Inventors: Kenneth Duong, Jung Ko, Steven L. Teig