Patents by Inventor Yong Su

Yong Su 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: 20190386286
    Abstract: The present invention relates to a method of manufacturing an electrode lead including: arranging a plurality of lead pieces between a first lead film and a second lead film in a length direction of a lead film including the first lead film and the second lead film; first sealing the first lead film and the second lead film; bending the lead film to form a lead piece laminate in which the plurality of lead pieces are stacked in a height direction with respect to a plane of the lead film; and second sealing the bent lead film overlapping the plurality of lead pieces.
    Type: Application
    Filed: July 18, 2018
    Publication date: December 19, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Na Yoon Kim, Yong Su Choi, Sanghun Kim, Hyungkyun Yu, Sooji Hwang, Minhyeong Kang, Yong Kim
  • Patent number: 10498157
    Abstract: A charging system for improving a power factor and a current quality in a grid stage is provided. The charging system includes a rectifying circuit that is configured to rectify a grid power and a converter that is configured to receive a voltage-current rectified by the rectifying circuit and convert the voltage-current into a charge voltage-current to be provided to a battery. A capacitor is connected across a connection end of the rectifying circuit and the converter. The converter includes a first high frequency switching circuit, a transformer, and a second high frequency switching circuit.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: December 3, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Seoul National University R&DB Foundation
    Inventors: Ho Joon Shin, Mu Shin Kwak, Young Kook Lee, Sung Kyu Kim, Jung Ik Ha, Yong Su Han
  • Patent number: 10494343
    Abstract: The present invention relates to a novel organic compound, a near-infrared fluorescent constant medium containing the same, and a method for nano-granulating the constant medium.
    Type: Grant
    Filed: January 11, 2016
    Date of Patent: December 3, 2019
    Assignees: COLLEGE OF MEDICINE POCHON CHA UNIV. INDUSTRY-ACADEMIC COOPERATION FOUNDATION, CHAMEDITECH CO., LTD.
    Inventors: Tae Jong Yoon, Kwang Hoe Chung, Jeongbeob Seo, Sin Wook Kang, Kwang Hyuong Lee, Yong Su Kwon, Hye Sun Jeon, Chae Woon Lee, Jin Sung Kim
  • Patent number: 10488927
    Abstract: Provided are a display device and a method of driving the same. The display device includes: a touch sensitive element having an electroactive layer and a plurality of electrodes disposed on at least one of a top surface and a bottom surface of the electroactive layer; a display panel disposed under the touch sensitive element; and a touch sensor disposed under the touch sensitive element and having a plurality of touch electrodes, and each of the plurality of electrodes of the touch sensitive element overlaps with one touch electrode from among the plurality of touch electrodes in a one to one correspondence.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: November 26, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: MyungJin Lim, CheolSe Kim, Yong-Su Ham, Taeheon Kim, YongWoo Lee, YuSeon Kho, Seulgi Choi
  • Publication number: 20190356881
    Abstract: An apparatus for use in a high-definition media interface (HDMI) source device includes an HDMI interface for transmitting video data and metadata to a sink device. The apparatus is configured to encode the metadata in an auxiliary video information (AVI) information frame (InfoFrame). The apparatus is further configured to transmit the AVI InfoFrame during a frame synchronous transmission window (FSTW) of the video data, wherein the FSTW begins during a video blanking interval (VBI) of the video data, on a first video blank pixel that immediately follows a last active video pixel of a preceding video frame or video field and ends a predetermined number of video lines after a start of the VBI.
    Type: Application
    Filed: May 17, 2018
    Publication date: November 21, 2019
    Inventors: Jiong Huang, Laurence A. Thompson, Le Yuan, Hua Long, Yong Su, Zhigui Wei, Feng Wang
  • Publication number: 20190353694
    Abstract: An apparatus for estimating the lifetime of a surge protective device (SPD) using the discharge characteristics of a metal oxide varistor (MOV) includes an MOV having an input terminal and an output terminal; an impulse voltage application unit applying an impulse voltage for MOV test to the input terminal of the MOV; a discharge current measurement unit; a first switching unit connecting a power line to the input terminal of the MOV; a second switching unit connecting a ground line to the output terminal of the MOV in the normal mode and selectively connecting the discharge current measurement unit in the MOV test mode; an MOV test management unit providing information; a discharge current check unit generating an MOV abnormal signal; and an MOV state display unit displaying an MOV abnormal signal.
    Type: Application
    Filed: May 25, 2018
    Publication date: November 21, 2019
    Inventors: Dong-Jin KIM, Won-Sung KWON, Yong-Su KIM, Jae-Hyo PARK, Kyung-Hoon JANG, Kwang-Yeop JANG, Dong-Hyun KIM, Sang-Won SEO, Byeong-U KIM, Hee-Soo PARK
  • Patent number: 10477141
    Abstract: An apparatus for use in a high-definition media interface (HDMI) source device includes an HDMI interface for transmitting video data and metadata to a sink device. The apparatus is configured to encode the metadata in an auxiliary video information (AVI) information frame (InfoFrame). The apparatus is further configured to transmit the AVI InfoFrame during a frame synchronous transmission window (FSTW) of the video data, wherein the FSTW begins during a video blanking interval (VBI) of the video data, on a first video blank pixel that immediately follows a last active video pixel of a preceding video frame or video field and ends a predetermined number of video lines after a start of the VBI.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: November 12, 2019
    Assignee: Futurewei Technologies, Inc.
    Inventors: Jiong Huang, Laurence A. Thompson, Le Yuan, Hua Long, Yong Su, Zhigui Wei, Feng Wang
  • Publication number: 20190341440
    Abstract: A display device including: a substrate; a light emitting element on the substrate; a pixel circuit between the substrate and the light emitting element, wherein the pixel circuit is electrically connected to the light emitting element, and includes a plurality of transistors; and a conductive pattern including an electrode portion and a wiring portion for supplying a voltage to the electrode portion, wherein the electrode portion overlaps an active pattern of at least one transistor among the plurality of transistors, wherein the conductive pattern is disposed between the substrate and the active pattern, and wherein a thickness of the wiring portion is greater than a thickness of the electrode portion.
    Type: Application
    Filed: April 12, 2019
    Publication date: November 7, 2019
    Inventors: Myounggeun CHA, Sanggun CHOI, Jiyeong SHIN, Yong Su LEE
  • Publication number: 20190340978
    Abstract: A pixel unit of a display device including: an OLED; a first transistor including a first electrode connected to a first node, a second electrode connected to a second node, and a third electrode connected to a third node; a capacitor including a first electrode receiving a power voltage and a second electrode connected to the first node; a second transistor including a first electrode receiving a scan signal, a second electrode receiving a data voltage and a third electrode connected to the second node; a third transistor including a first electrode receiving the scan signal, a second electrode connected to the first node and a third electrode connected to the third node, wherein at least one of the first and third transistors includes a fourth electrode, the fourth electrode receives a compensation voltage when an operation temperature is above a preset temperature and is floated when the operation temperature is equal to or more than the preset temperature.
    Type: Application
    Filed: April 11, 2019
    Publication date: November 7, 2019
    Inventors: Myounggeun CHA, Sanggun CHOI, Jiyeong SHIN, Yong Su LEE
  • Publication number: 20190326560
    Abstract: A method for manufacturing a display device including forming a lower electrode on a substrate; depositing a first insulation layer thereon; forming a semiconductor layer that overlaps the lower electrode thereon; depositing a second insulation layer thereon; forming a gate electrode and an etching prevention layer that overlap the semiconductor layer thereon; depositing a third insulation layer thereon; forming a first conductor that overlaps the gate electrode thereon; depositing a fourth insulation layer thereon; forming a photosensitive film patterns thereon by depositing a photosensitive film and exposing and developing the photosensitive film such that portions of the photosensitive film are removed in a first area, a second area, and a third area; etching the third insulation layer using the patterns as an etching mask; etching the etching prevention layer by using the patterns as an etching mask; and etching the first insulation layer using the patterns as an etching mask.
    Type: Application
    Filed: November 29, 2018
    Publication date: October 24, 2019
    Inventors: Myoung Geun CHA, Sang Gun CHOI, Joon Woo BAE, Ji Yeong SHIN, Yong Su LEE
  • Patent number: 10453911
    Abstract: A display device includes first semiconductor pattern including a first channel portion, a first electrode connected to a driving voltage line, and a second electrode connected to a light emitting element, a first insulating, a first conductive layer including a first gate electrode, a second insulating layer, a second conductive layer including an initialization power line, a third insulating layer, an upper semiconductor layer including a second semiconductor pattern including a second channel portion, a third electrode, and a fourth electrode connected to the first gate electrode, and a third semiconductor pattern including a third channel portion, a fifth electrode connected to the third electrode, and a sixth electrode connected to the second electrode, a fourth insulating layer, and a third conductive layer including a scan line and a control signal line, wherein the upper semiconductor layer does not overlap the first gate electrode and the initialization power line.
    Type: Grant
    Filed: April 27, 2018
    Date of Patent: October 22, 2019
    Assignee: Samsung Display Co., Ltd.
    Inventors: Myoung Geun Cha, Sang Gun Choi, Thanh Tien Nguyen, Kyoung Won Lee, Yong Su Lee, Joo Hye Jung
  • Publication number: 20190319170
    Abstract: A light-emitting device comprises a textured substrate comprising a plurality of textured structures, wherein the textured structures and the textured substrate are both composed of sapphire; and a light-emitting stack overlaying the textured substrate, comprising a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer, wherein each of the plurality of textured structures comprises a top portion having a first top-view shape, and a bottom portion parallel to the top portion and having a second top-view shape, wherein the first top-view shape comprises a circle or an ellipse, the first top-view shape comprises a first periphery and the second top-view shape comprises a second periphery, the first periphery is enclosed by the second periphery, and various distances are between each of the first periphery and the second periphery.
    Type: Application
    Filed: June 26, 2019
    Publication date: October 17, 2019
    Inventors: Ta-Cheng HSU, Ching-Shian YEH, Chao-Shun HUANG, Ying-Yong SU, Ya-Lan YANG, Ya-Ju LEE
  • Publication number: 20190320473
    Abstract: The object of the present application is to provide a method for connecting a wireless access point through an application in a user equipment, comprising: obtaining a first wireless connection request regarding a target wireless access point; sending a second wireless connection request regarding the target wireless access point to a corresponding second application, wherein the second application and the first application are installed in the same user equipment; and receiving connection result information of the second application regarding the second wireless connection request. The present application may improve development efficiency and shorten the development process, decreasing development costs and improving the user experience.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 17, 2019
    Applicant: SHANGHAI ZHANGMEN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yong SU, Fei Wang
  • Patent number: 10444891
    Abstract: Provided is a touch panel. The touch panel includes a first substrate, a second substrate, a first electrode, a second electrode, a third electrode, and a dielectric layer. The second substrate faces the first substrate. The first electrode is on one surface of the first substrate. The second electrode is spaced apart from the first electrode on a same plane as the first electrode. The third electrode is on one surface of the second substrate and overlaps the first electrode and the second electrode. The dielectric layer is between the first electrode and the third electrode and between the second electrode and the third electrode and includes an anisotropic dielectric material.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: October 15, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Yong-Su Ham, SuSeok Choi, Taeheon Kim, YongWoo Lee, MyungJin Lim, Seulgi Choi
  • Publication number: 20190312147
    Abstract: A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode.
    Type: Application
    Filed: December 24, 2018
    Publication date: October 10, 2019
    Inventors: Yong Su Lee, Yoon Ho Khang, Dong Jo Kim, Hyun Jae Na, Sang Ho Park, Se Hwan Yu, Chong Sup Chang, Dae Ho Kim, Jae Neung Kim, Myoung Geun Cha, Sang Gab Kim, Yu-Gwang Jeong
  • Publication number: 20190305062
    Abstract: A display may include flexible substrate, a blocking layer on the flexible substrate, a pixel on the flexible substrate and the blocking layer, and a scan line, a data line, a driving voltage line, and an initialization voltage line connected to the pixel. The pixel may include an organic light emitting diode, a switching transistor connected to the scan line, and a driving transistor to apply a current to the organic light emitting diode. The blocking layer is in an area that overlaps the switching transistor on a plane, and between the switching transistor and the flexible substrate, and receives a voltage through a contact hole that exposes the blocking layer.
    Type: Application
    Filed: January 18, 2019
    Publication date: October 3, 2019
    Inventors: Seong Min WANG, Young-In HWANG, Yong Ho YANG, Yong Su LEE, Jae Seob LEE, Gyoo Chul JO
  • Publication number: 20190299173
    Abstract: The present invention provides a vessel used for a centrifuge, a centrifugation method using same, and a method for stromal vascular fraction (SVF) isolation using same. In particular, the centrifuge vessel according to the present invention has a rotatable body unit (300) provided with a side accommodation part (310) which is on the side thereof and formed by extending at least a part thereof radially outwards and on which is positioned a plate (150) having a radial end positioned therein. As a result, the present invention substantially eliminates a stirring effect, has high isolation efficiency, and obtains a superior SVF yield.
    Type: Application
    Filed: October 18, 2016
    Publication date: October 3, 2019
    Inventors: Jong Ha Park, Soon Gee Hong, Bo Yung Yoo, Jun Hyuk Seo, Hyun Seung Ryu, Yong Su Kim, In Ho Kim
  • Publication number: 20190278567
    Abstract: The present invention provides a random number generation system comprising: an image sensor module for outputting dark noise generated from each unit pixel region respectively that is shielded from external light as digital data; and a control unit for classifying the respective pieces of digital data output from the image sensor module, for allocating random numbers to the same using a database in which a plurality of reference values are stored for each unit pixel, and for collating the same so as to generate a first random number.
    Type: Application
    Filed: September 26, 2017
    Publication date: September 12, 2019
    Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Wook HAN, Sung Wook MOON, Yong Su KIM, Byung Kwon PARK
  • Publication number: 20190281283
    Abstract: The present invention relates to a device for testing an angle of view of a camera. The present invention may comprise: a first light source which is arranged to face an image sensor, and has a first width and a second width longer than the first width; and a second light source and a third light source which are disposed on both sides of the image sensor in the direction of the first width, respectively. The present invention can inhibit an interference of the light source or a bracket supporting the light source by reducing the number of light sources. In addition, since it is possible to measure the angle of view of a camera by reducing the light sources, the present invention can reduce the manufacturing costs of a device for testing an angle of view of a camera.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Inventors: DAE SANG RYU, KYOUNG CHAN PARK, YONG SU LEE, HYUNG SEOK LIM
  • Patent number: 10409408
    Abstract: The present disclosure relates to a touch sensitive element and a display device including the same. According to an exemplary embodiment of the present disclosure, the touch sensitive element includes an electroactive film which is formed of a fluorine based terpolymer and a polymer represented by Chemical Formula 1, wherein R is an ethyl group or a methyl group, and n is an integer of 1 or larger.
    Type: Grant
    Filed: November 28, 2017
    Date of Patent: September 10, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Kyungyeol Ryu, Yong-Su Ham, Taeheon Kim, YongWoo Lee, YuSeon Kho, MyungJin Lim, Seulgi Choi