Patents by Inventor Wook Jang

Wook Jang 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: 20220207613
    Abstract: A computer system may compress value change data. Value change categories may be identified for value changes corresponding to different times. Codes may then be selected based on the identified value change categories and stored. The stored codes may be used for transaction validation.
    Type: Application
    Filed: March 17, 2022
    Publication date: June 30, 2022
    Applicant: Chicago Mercantile Exchange Inc.
    Inventor: Seo Wook Jang
  • Publication number: 20220155904
    Abstract: A touch screen panel includes a plurality of pixels on a substrate, a sealing thin film on the substrate, and a plurality of sensing electrodes on the sealing thin film, each of the sensing electrodes having a mesh structure, the mesh structures of the sensing electrodes and the pixels overlapping different portions of the substrate.
    Type: Application
    Filed: November 22, 2021
    Publication date: May 19, 2022
    Inventor: Hyoung-Wook JANG
  • Publication number: 20220138222
    Abstract: Provided is a block size adjustment method in a blockchain network including: (a) setting the block size to an initial value; (b) waiting for a transaction request, and processing a transaction to be requested; (c) if the processing of the requested transaction is successful, generating a block according to the block size, and increasing the block size to increase the number of transactions that can be processed at one time; and (d) if the processing of the requested transaction fails, reducing the block size without block generation to reduce the number of transactions that can be processed at one time. By repeatedly performing steps (b), (c) and (d) using the block size adjusted by whether or not a transaction is processed, the block size is flexibly adjusted and a block according to the adjusted block size is generated. Therefore, the throughput of the blockchain network can be significantly improved.
    Type: Application
    Filed: October 25, 2021
    Publication date: May 5, 2022
    Inventors: Ju Wook JANG, Tae Rim LEE
  • Patent number: 11315181
    Abstract: An exchange computer system may compress price data associated with a financial product. The financial product may be, e.g., a type of futures contract, a type of option, a type of over-the-counter (OTC) forward, a type of OTC option, a type of security, or other type of financial product. The computer system may access data that indicates prices for a financial product at each of multiple times, generate data representing changes in prices, and stores codes representing that generated price change data. Price change categories may be identified for price changes corresponding to different times. Codes may then be selected based on the identified price change categories and stored. The stored codes may be used for price validation and/or other purposes.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: April 26, 2022
    Assignee: Chicago Mercantile Exchange Inc.
    Inventor: Seo Wook Jang
  • Publication number: 20220118608
    Abstract: Proposed is an elastic body having variable rigidity, wherein the elastic body is used in a series elastic actuator module, connects an input and an output, and has a rigidity that varies according to the applied torque. The elastic body having variable rigidity comprises: a connection part which receives torque from the input side or the output side; and a spring part connected to and receiving torque from the one selected from among the input side and the output side which is different from the connection part, wherein the spring part is formed integrally with the connection part and has a rigidity that varies as the connection part and the spring part come into contact with each other due to deformation caused by the applied torque.
    Type: Application
    Filed: April 5, 2019
    Publication date: April 21, 2022
    Inventors: Wook JANG, Hyoung Chul NAM, Byoung Soo KIM
  • Publication number: 20220087907
    Abstract: The present disclosure relates to a medical cement composition containing calcium silicate in an amount of less than 20 wt % of a total weight of the composition, with a lithium salt being added thereto. The medical cement composition of the present disclosure has a low compressive strength of 12 MPa or less, after being hardened, for easy removal, excellent stability in storage, and high bioactivity.
    Type: Application
    Filed: September 20, 2021
    Publication date: March 24, 2022
    Inventor: Sung-Wook JANG
  • Publication number: 20220075790
    Abstract: The disclosed embodiments relate to systems and methods for generating an optimal solution for determining a value for one or more base data objects. A plurality of solutions include one or more composite data objects transacted by a transaction system processor. The composite data objects include the one or more base data objects. An optimal solution is generated by using data indicative of a level of activity and a number of sources for each of the plurality of composite data objects.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Applicant: Chicago Mercantile Exchange Inc.
    Inventors: Seo Wook Jang, Jeon Ho Cho, Bo Miao, Cham Hong Po, Yaotian Zhang, Panagiotis Xythalis, Matthew Morano
  • Publication number: 20220049696
    Abstract: An apparatus for reducing noise of a gear pump through uneven pitch-simulated control includes a calculation unit to calculate different control current values for each tooth of a teeth order by applying a teeth number, the teeth order, and a teeth angle of the gear pump in which a plurality of teeth are evenly formed, a storage unit to map and store the teeth order and the different control current values corresponding to the teeth order for each tooth, and a current controller to variably generate the control current value mapped corresponding to the teeth order when each tooth reaches a reference position when the gear pump rotates by a motor, wherein the control current value is added to a reference current value of a motor control signal and applied to the motor.
    Type: Application
    Filed: June 7, 2021
    Publication date: February 17, 2022
    Inventors: Sung Wook Jang, Dong Kuk Han, MinSu Kim, Chin Chul Choi, Byung Jun Hwang, Hyung Suk Kim
  • Patent number: 11237668
    Abstract: A touch sensor includes a base layer, first touch sensor columns, second touch sensor columns, and sensing lines. The base layer includes a sensing region and a non-sensing region. The first touch sensor columns extend in a first direction. The first touch sensor columns include first touch electrodes. The first touch electrodes include sub-touch electrodes in the sensing region. The second touch sensor columns include second touch electrodes in the sensing region. The second touch sensor columns are alternately arranged with the first touch sensor columns. The sensing lines are in the non-sensing region. The sensing lines include: first sensing lines electrically connected to the sub-touch electrodes, and second sensing lines electrically connected to the second touch electrodes. The sub-touch electrodes and the second touch electrodes have different widths.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: February 1, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soo Jung Lee, Hyoung Wook Jang, Gwang Bum Ko, Jeong Yun Han
  • Patent number: 11210305
    Abstract: The disclosed embodiments relate to systems and methods for generating an optimal solution for determining a value for one or more base data objects. A plurality of solutions include one or more composite data objects transacted by a transaction system processor. The composite data objects include the one or more base data objects. An optimal solution is generated by using data indicative of a level of activity and a number of sources for each of the plurality of composite data objects.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: December 28, 2021
    Assignee: Chicago Mercantile Exchange Inc.
    Inventors: Seo Wook Jang, Jeon Ho Cho, Bo Miao, Cham Hong Po, Yaotian Zhang, Panagiotis Xythalis, Matthew Morano
  • Patent number: 11182872
    Abstract: Disclosed herein is a method of operating a plenoptic data storage system. The method may include obtaining plenoptic image data from a plenoptic camera array, generating additional information pertaining to the plenoptic image data, performing compression-coding on the plenoptic image data, and storing the additional information and the compression-coded plenoptic image data in a storage device in accordance with a storage format.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: November 23, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong-Jun Bae, Do-Hyung Kim, Jae-Woo Kim, Seong-Jin Park, Ho-Wook Jang
  • Patent number: 11182033
    Abstract: A touch screen panel includes a plurality of pixels on a substrate, a sealing thin film on the substrate, and a plurality of sensing electrodes on the sealing thin film, each of the sensing electrodes having a mesh structure, the mesh structures of the sensing electrodes and the pixels overlapping different portions of the substrate.
    Type: Grant
    Filed: January 28, 2020
    Date of Patent: November 23, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventor: Hyoung-Wook Jang
  • Patent number: 11133296
    Abstract: A semiconductor package includes a semiconductor chip disposed on a first substrate, a mold layer covering a sidewall of the semiconductor chip and including a through-hole, a second substrate disposed on the semiconductor chip, a connection terminal disposed between the first substrate and the second substrate and provided in the through-hole, and an underfill resin layer extending from between the semiconductor chip and the second substrate into the through-hole.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: September 28, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chanhee Jeong, Hyunki Kim, Junwoo Park, Byoung Wook Jang, Sunchul Kim, Su-Min Park, Pyoungwan Kim, Inku Kang, Heeyeol Kim
  • Patent number: 11105397
    Abstract: A gear module includes: an external gear eccentrically rotating and having a plurality of teeth formed along an outer peripheral surface thereof; and an internal gear having a plurality of grooves formed along an inner peripheral surface thereof, wherein each groove and each pin come into contact with each other with two contact points, and each groove is formed concavely from an overlapping portion between a first circular sector having a first curvature radius r1 larger than a curvature radius of each pin and a first circular arc coming into contact with one contact point and a second circular sector having a second curvature radius larger than the curvature radius of each pin and a second circular arc coming into contact with another contact point, the first curvature radius and the second curvature radius passing through a center point of each pin and having the same size as each other.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: August 31, 2021
    Assignee: ROBOTIS CO., LTD.
    Inventors: Hyoung Chul Nam, Byoung Soo Kim, Wook Jang
  • Publication number: 20210200570
    Abstract: In a hyper ledger-based blockchain network system, in order to adjust latency and throughput required by a specific hyper ledger-based network, by using a block size, an endorsement policy, the number of channels, and the number of vCPUs allocation, the latency and the throughput desired by a user are maintained.
    Type: Application
    Filed: December 4, 2020
    Publication date: July 1, 2021
    Inventors: Ju Wook JANG, Beom Suk LEE, Jae Geun SONG
  • Publication number: 20210169748
    Abstract: Disclosed is a medical filler composition, which is loaded in a space which is empty due to the removal of nerves, blood vessels, cell tissues and hard tissues therefrom and which is also biocompatible, highly bioactive and biochemically stable and has high workability and sealing ability, including a calcium supply source including at least one selected from among calcium hydroxide and calcium oxide, a silicon supply source including at least one selected from fumed silica, precipitated silica, colloidal silica and clay mineral, and 20 to 70 parts by weight of a liquid material for pasting, based on 100 parts by weight of a mixture of the calcium supply source and the silicon supply source, wherein the calcium/silicon molar ratio of calcium silicate hydrate produced by a pozzolanic reaction between the calcium supply source and the silicon supply source is 0.25 to 1.5.
    Type: Application
    Filed: November 28, 2017
    Publication date: June 10, 2021
    Inventor: Sung-Wook JANG
  • Publication number: 20210164541
    Abstract: A gear module includes: an external gear eccentrically rotating and having a plurality of teeth formed along an outer peripheral surface thereof; and an internal gear having a plurality of grooves formed along an inner peripheral surface thereof, wherein each groove and each pin come into contact with each other with two contact points, and each groove is formed concavely from an overlapping portion between a first circular sector having a first curvature radius r1 larger than a curvature radius of each pin and a first circular arc coming into contact with one contact point and a second circular sector having a second curvature radius larger than the curvature radius of each pin and a second circular arc coming into contact with another contact point, the first curvature radius and the second curvature radius passing through a center point of each pin and having the same size as each other.
    Type: Application
    Filed: May 15, 2018
    Publication date: June 3, 2021
    Inventors: Hyoung Chul NAM, Byoung Soo KIM, Wook JANG
  • Publication number: 20210142404
    Abstract: An apparatus for providing credit assessment information includes an information collection unit collecting communication information of a user having a record of communication bill non-payments, a first assessment unit assessing whether the user falls within a delinquent type using first assessment factors and a second assessment unit assessing whether to fall within a user type of a high probability of voluntary payment using second assessment factors. The apparatus also includes a third assessment unit assessing whether to fall within a type of user who has resolved the communication bill non-payments in a short period of time using third assessment factors, a fourth assessment unit assessing whether an attitude of the user falls within a positive attitude or a negative attitude using fourth assessment factors and a credit rating assessment unit assessing a credit rating of the user based on the non-payment type assessment model.
    Type: Application
    Filed: November 2, 2020
    Publication date: May 13, 2021
    Inventors: Woong Ki KIM, Myung Ki CHUNG, Tae Sup LEE, Do Myung HYUN, Duck Ju YUN, Myungsuk RYU, Yong Wook JANG
  • Patent number: 10976859
    Abstract: A touch screen including a plurality of first sensing electrode columns having a plurality of first sensing electrodes, the plurality of first sensing electrode columns extending in one direction, and a plurality of second sensing electrode columns alternately disposed with the first sensing electrode columns, the plurality of second sensing electrode columns including a plurality of second sensing electrodes having a plurality of sub-electrodes. Sub-electrodes of one of adjacent second sensing electrodes are electrically connected to sub-electrodes of another of the adjacent second sensing electrodes. At least some of the first sensing electrodes include a first region and a second region electrically separated from the first region.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: April 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Jae Na, Gwang Bum Ko, Hyoung Wook Jang, Ye Ri Jeong, Jeong Yun Han
  • Patent number: D956841
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 5, 2022
    Assignee: ROBOTIS CO., LTD.
    Inventors: Ung Kwon Yun, Byoung Soo Kim, Wook Jang