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).

  • Patent number: 10511205
    Abstract: An embodiment of the present invention provides a device for attaching/detaching an idler horn for an actuator module which can have a motor, a reduction gear and a control circuit equipped therein. The device, for attaching/detaching an idler horn, comprises: a ring-shaped elastic switch which surrounds the inner end part of a cylindrical hollow portion provided on one side of a housing that forms the outer skin of an actuator module; and a ring-shaped cover member which is for fixing the ring-shaped elastic switch, wherein the ring-shaped elastic switch can be selectively attached/detached to/from an idler horn by means of elasticity.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: December 17, 2019
    Assignee: ROBOTIS CO., LTD.
    Inventors: Byoung Soo Kim, Wook Jang, In Yong Ha
  • Patent number: 10510672
    Abstract: A semiconductor package and a method manufacturing the same are disclosed. At least one semiconductor chip is mounted on a package substrate. An insulative mold layer is formed at sides of the semiconductor chip having at least one recess in a region in which conductive connection members are formed, the recess defining one or more protrusions within the mold layer. An interposer is positioned on the protrusions with the conductive connection members connecting and providing electrical connections between conductive pads on the upper surface of the package and conductive pads on the lower surface of the package substrate. The protrusions may position the interposer in the vertical direction by defining the vertical spacing between the lower surface of the interposer and the upper surface of the package substrate. The protrusions may also position the interposer in one or more horizontal directions and/or prevent substantial movement during connecting of the interposer to the package substrate.
    Type: Grant
    Filed: April 18, 2018
    Date of Patent: December 17, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Uk Kim, Sunchul Kim, Jinkyeong Seol, Byoung Wook Jang
  • Patent number: 10488467
    Abstract: The present disclosure discloses an apparatus and method for estimating a remaining service life of a battery that enables providing a relatively exact remaining service life of the battery to a user even when a parameter of the battery does not change sufficiently enough to enable measurement of the remaining service life due to reasons such as the battery not being used or the like.
    Type: Grant
    Filed: July 13, 2015
    Date of Patent: November 26, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Hyun-Chul Lee, Ki-Wook Jang, Jong-Min Park
  • Patent number: 10484658
    Abstract: An arbitrary viewpoint image generation method includes obtaining an original image set photographed by a plurality of cameras included in a camera array at each of at least one focal distance at a same time point; obtaining a multi-focus image set by generating a multi-focus image from the original image set for each of the at least one focal distance; and generating an arbitrary viewpoint image at a position where a viewpoint is to be moved from the multi-focus image set.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: November 19, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seong Jun Bae, Ho Wook Jang, Wook Ho Son, Jae Woo Kim, Do Hyung Kim, Seong Jin Park
  • Patent number: 10476082
    Abstract: The present invention relates to a surface coated positive electrode active material, a preparation method thereof, and a lithium secondary battery including the same. More specifically, it relates to a positive electrode active material of which surface is coated with a nanofilm including polyimide (PI) and carbon black, a preparation method thereof, and a lithium secondary battery including the same. The positive electrode active material of which surface is coated with the nanofilm according to the present invention is capable of preventing direct contact of the positive electrode active material with an electrolyte thereby suppressing a side reaction between the positive electrode active material and the electrolyte, and as a result, a lifespan property of a lithium secondary battery using a positive electrode including the same may be significantly improved, and particularly, a lifespan property and conductivity are capable of being enhanced under a high temperature and high voltage condition.
    Type: Grant
    Filed: August 26, 2015
    Date of Patent: November 12, 2019
    Assignees: LG Chem, Ltd., UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Wook Jang, Sang Young Lee, Seung Beom Cho, Jun Seong Ahn, Jang Hoon Park, Ju Myung Kim
  • Publication number: 20190324576
    Abstract: A touch screen including a substrate that includes an active area and a non-active area adjacent to the active area, the active area including at least one fingerprint recognition area; touch sensing electrodes including first sensing electrodes arranged in the active area, and at least one second sensing electrode arranged in the fingerprint recognition area, the second sensing electrode configured for sensing a touch and recognizing a fingerprint; and a pad portion provided with a plurality of pads which are electrically connected to respective sensing electrodes, wherein the at least one second sensing electrode includes: a plurality of sub electrodes extending in a direction inclined with respect to an edge portion of the active area; and a plurality of fingerprint recognition lines connecting the sub electrodes to the pad portion, and the fingerprint recognition lines arranged in a same fingerprint recognition area extend in a same direction.
    Type: Application
    Filed: June 28, 2019
    Publication date: October 24, 2019
    Inventors: Soon Sung AHN, Hyoung Wook JANG, Hyun Jae NA, Mu Gyeom KIM
  • Publication number: 20190321267
    Abstract: The present invention relates to a composition for a single-paste type hydraulic endodontic filling material comprising dimethyl sulfoxide (DMSO). According to one aspect of the invention, there is provided a single-paste type hydraulic endodontic filling composition, comprising a calcium silicate component and DMSO.
    Type: Application
    Filed: November 21, 2017
    Publication date: October 24, 2019
    Inventor: SUNG WOOK JANG
  • Patent number: 10444900
    Abstract: A touch sensor includes: a plurality of first sensor electrode columns disposed in a sensing area, the plurality of first sensor electrode columns each including one or more first sensor electrodes; a plurality of second sensor electrode columns alternately disposed with the first sensor electrode columns in the sensing area, the plurality of second sensor electrode columns each including a plurality of second sensor electrodes having a length defined by a longitudinal axis and a width extending in a direction across the length; a plurality of lines connected to the first sensor electrode columns and the second sensor electrode columns; and a pad unit including a plurality of pads connected to the lines, wherein at least some of the second sensor electrodes have a width that varies along the longitudinal axis of its respective second electrodes.
    Type: Grant
    Filed: May 23, 2017
    Date of Patent: October 15, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gwang Bum Ko, Hyun Jae Na, Hyoung Wook Jang, Ye Ri Jeong, Jeong Yun Han
  • Patent number: 10444917
    Abstract: A flexible display device and a method of driving a flexible display device are provided. The method of driving the flexible display device includes detecting a capacitance change with respect to at least some coordinates of a display area, determining whether bending is occurring through the detected capacitance change, and setting a driving mode in response to a result of the step of determining whether bending is occurring, wherein the driving mode is converted into a bending mode when it is determined that bending is occurring, and the driving mode is set into a force touch mode when it is determined that bending is not occurring.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: October 15, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young Seok Seo, Won-Ki Hong, Jung Hyun Kim, Hyoung Wook Jang
  • Patent number: 10411555
    Abstract: An embodiment of the present invention provides an actuator module which can be equipped with a motor, a reduction gear and a control circuit, the actuator module comprising: a first housing which can have an active shaft, connected to a motor, pass through and be coupled thereto; and a second housing which is coupled to the first housing and has a passive idler horn, provided in a position in correspondence with the active shaft, pass through and be coupled thereto, wherein the idler horn has interposed a tube-shaped bearing, having a hollow portion formed in the center thereof, is coupled to a side of the second housing, and can have a cable connected into the second housing through the hollow portion of the tube-shaped bearing.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: September 10, 2019
    Assignee: ROBOTIS CO., LTD.
    Inventors: Byoung Soo Kim, Wook Jang, In Yong Ha
  • Publication number: 20190265291
    Abstract: A crack detection chip includes a chip which includes an internal region and an external region surrounding the internal region, a guard ring formed inside the chip along an edge of the chip to define the internal region and the external region, an edge wiring disposed along an edge of the internal region in the form of a closed curve and a pad which is exposed on a surface of the chip and is connected to the edge wiring. The edge wiring is connected to a Time Domain Reflectometry (TDR) module which applies an incident wave to the edge wiring through the pad, and detects a reflected wave formed in the edge wiring to detect a position of a crack.
    Type: Application
    Filed: October 4, 2018
    Publication date: August 29, 2019
    Inventors: Chan-Sik Kwon, Jin Duck Park, Jin Wook Jang, Ji-Yeon Han
  • Patent number: 10392403
    Abstract: The present invention relates to a novel method for preparing thienopyrimidine compound having an activity of selectively inhibiting tyrosine kinase, specifically the mutant epidermal growth factor receptor tyrosine kinase; and a novel intermediate used therein. According to the method of the present invention, the industrial mass-production of the compound of Formula 1, which is useful as a therapeutic agent for non-small cell lung cancer induced by the mutant epidermal growth factor receptor tyrosine kinase, can be implemented more conveniently and efficiently than the conventional technology.
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: August 27, 2019
    Assignee: HANMI PHARM. CO., LTD.
    Inventors: Wook Jang, Young Ho Moon, Tae Hee Ha, Kwee Hyun Suh
  • Patent number: 10379684
    Abstract: A touch screen including a substrate that includes an active area and a non-active area adjacent to the active area, the active area including at least one fingerprint recognition area; touch sensing electrodes including first sensing electrodes arranged in the active area, and at least one second sensing electrode arranged in the fingerprint recognition area, the second sensing electrode configured for sensing a touch and recognizing a fingerprint; and a pad portion provided with a plurality of pads which are electrically connected to respective sensing electrodes, wherein the at least one second sensing electrode includes: a plurality of sub electrodes extending in a direction inclined with respect to an edge portion of the active area; and a plurality of fingerprint recognition lines connecting the sub electrodes to the pad portion, and the fingerprint recognition lines arranged in a same fingerprint recognition area extend in a same direction.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: August 13, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Soon Sung Ahn, Hyoung Wook Jang, Hyun Jae Na, Mu Gyeom Kim
  • Patent number: 10369087
    Abstract: The present invention relates to a rapid-setting hydraulic binder composition and, more specifically, to a hydraulic binder composition, which contains tricalcium aluminate (C3A) and dodecacalcium heptaaluminate (C12A7), and thus is rapidly set, has an easily adjustable setting time, and is bio-friendly.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: August 6, 2019
    Assignee: MARUCHI
    Inventors: Sung Wook Jang, Kye Hong Cho, Jin Sang Cho, Moon Kwan Choi, Ki Yeon Moon
  • Patent number: 10375207
    Abstract: An electronic device includes a communication module that communicates with a server and a processor. The processor is configured to transmit, if an application is installed or executed, identification information of the application to the server through the communication module, to receive pieces of configuration setting information corresponding to the identification information from the server, to verify an execution status of the application, to verify configuration setting information that corresponds to the execution status of the application from among the pieces of configuration setting information, and to change an execution configuration of the application based on the verified configuration setting information.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: August 6, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Won Chae, Jung Wook Jang, Ji Yoon Park, Jung Eun Lee
  • Publication number: 20190179801
    Abstract: Provided is a file management/search system based on a block chain capable of identifying a data name and an owner of a data. In the file management/search system, a generated data is stored, and a data name together with an IP address and port number of a node in which the data is stored is transmitted in a form of a transaction to other nodes. The nodes receiving the transaction generates blocks on the basis of the transaction and links the blocks to the block chain, so that the data name and the owner information of the owner generating the data are shared by all users. Since this information is recorded in the block chain and all the nodes share the same information, a malicious node which is to arbitrarily change contents needs to change the contents of the block chain held by all the nodes.
    Type: Application
    Filed: May 2, 2017
    Publication date: June 13, 2019
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY
    Inventors: Ju-Wook JANG, Moon Yong JUNG
  • Publication number: 20190182792
    Abstract: Provided is a network connection control method based on a user context including: collecting a sensing data including an external noise at every predetermined period, determining a user situation by using the sensing data, and recording information on the user situation in user context information; and selectively connecting a predetermined network so as to correspond to the user situation among a plurality of wireless networks every time when the user context information is changed.
    Type: Application
    Filed: April 28, 2017
    Publication date: June 13, 2019
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION SOGANG UNIVERSITY
    Inventors: Ju-Wook JANG, Hong Jin KIM
  • Publication number: 20190139228
    Abstract: Disclosed is an apparatus and method of segmenting an object. An object segmentation method according to the present disclosure includes: receiving an input image; receiving an user input indicating at least one piece of information on a foreground region and a background region included in the input image; generating at least one among a foreground pixel list and a background pixel list using the received user input; calculating Gaussian distribution of at least one pixel that makes up the input image using at least one among the generated foreground pixel list and background pixel list; and determining whether the at least one pixel is a foreground pixel or a background pixel using the calculated Gaussian distribution.
    Type: Application
    Filed: November 5, 2018
    Publication date: May 9, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seong Jin PARK, Do Hyung KIM, Jae Woo KIM, Seong Jun BAE, Ho Wook JANG
  • Patent number: 10285263
    Abstract: A circuit board includes a substrate and conductive patterns disposed inside or on the substrate, in which two neighboring conductive patterns are separated from each other by a gap disposed therebetween, and the conductive pattern includes first cut patterns connected to the gap and disposed toward an inside of the conductive pattern.
    Type: Grant
    Filed: January 21, 2015
    Date of Patent: May 7, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong Ho Hong, Hye Jin Joo, Won Il Choi, Soon Sung Ahn, Hyoung Wook Jang
  • Patent number: 10274743
    Abstract: An imaging system includes an indicator installed around an antenna, wherein optical characteristics of the indicator change as a function of an electromagnetic field formed by the antenna, an imaging apparatus for imaging a change in optical characteristics of the indicator, a transmitter for radiating radio waves toward the antenna, and a receiver for receiving a signal from the antenna.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: April 30, 2019
    Assignees: Hyundai Motor Company, Sogang University Research Foundation
    Inventors: Sang Heun Lee, Sung-Hoon Jeon, Hanju Lee, Hyun-Wook Jang, Kiejin Lee, Do-Suck Han