Patents by Inventor Keon Lee

Keon Lee 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: 10873058
    Abstract: Disclosed is a roll-to-roll substrate deposition apparatus which may control the width and length of a deposition area so as to adjust the size of a thin film. The roll-to-roll substrate deposition apparatus includes a deposition area controller disposed between a flexible substrate supplied to the inside of a chamber and a deposition unit supplying a deposition material to the flexible substrate so as to adjust the width and length of a thin film formed of the deposition material on one surface of the flexible substrate.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: December 22, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: Shin-Bok Lee, Tae-Joon Song, Nam-Kook Kim, Soon-Sung Yoo, Hwan-Keon Lee
  • Publication number: 20200391883
    Abstract: Disclosed are devices, systems and methods for global plane identification number (GPIN) generation and applications are disclosed. Embodiments of the disclosed technology advantageously enable aircraft to be tracked throughout their service life, and associate parts, software and services that correspond to a particular aircraft. An exemplary method for identifying an aircraft includes generating, based on a manufacturer, a model and a series of the aircraft, an alphanumeric prefix that uniquely identifies the model and the series of the aircraft from the manufacturer; generating, from a manufacturer serial number that is assigned to an airframe of the aircraft, a modified serial number; and generating, based on concatenating the alphanumeric prefix and the modified serial number, an identification number for the aircraft.
    Type: Application
    Filed: June 12, 2019
    Publication date: December 17, 2020
    Inventors: Jae Keon Lee, Robert Connor Gleason, Jon Evan Saltzman
  • Patent number: 10762947
    Abstract: A memory device is provided. The memory device receives a main clock signal and provides an internal main clock signal; a data clock buffer to receive a data clock signal; and a latency control circuit configured to generate latency information based on the data clock signal and provide the latency information to a data circuit. The latency control circuit includes: a divider configured to generate divided-by-two clock signals based on the data clock signal; a divider configured to generate divided-by-four clock signals based on a first group of the divided-by-two clock signals; a first synchronization detector configured to output divided-by-two alignment signals indicating whether a second group of divided-by-two clock signals is synchronized with the data clock signal; and a latency selector configured to detect phases of the divided-by-four clock signals based on the divided-by-two alignment signals and adjust a latency of the main clock signal based on the phases.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: September 1, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Keon Lee, Kyung-Soo Ha, Hyong-Ryol Hwang
  • Patent number: 10682686
    Abstract: The present invention relates to an eco-mold apparatus for manufacturing a piston, a mold apparatus for manufacturing a piston, and a piston manufacturing method, which mold each part of a piston while decreasing the weight of the piston, and the apparatus may comprise: a first eco-mold part which may move forward or backward in a first direction to shape a portion of an eco-part of a piston; a second eco-mold part which may shape-match with the first eco-mold part to mold another portion of the eco-part of the piston; and a piston pickup part which picks up the piston over the second eco-mold part, so that the piston pickup part can separate the piston from the second eco-mold part.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: June 16, 2020
    Assignee: DONG YANG PISTON CO., LTD
    Inventors: Jun Kui Yang, Kwan Ho Ryu, Jeong Keon Lee, Lee Cheol Ji, Sang Min Lee
  • Publication number: 20200168287
    Abstract: An integrated circuit test apparatus includes: a first test unit configured to output a current for a built-in self test (BIST) progress state for each internal circuit of an integrated circuit in a BIST test mode and to determine whether each internal circuit operates normally in a wake-up mode of the integrated circuit; and a first determination module configured to determine whether each internal circuit is in a stuck state based on a change detected by the first test unit.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 28, 2020
    Applicant: HYUNDAI AUTRON CO., LTD.
    Inventors: Yeon-Ho KIM, Keon LEE, Ji-Hoon LIM, Min-Ji PARK, Jae-Hyuck WOO, Yun-Ho CHOI
  • Publication number: 20200111523
    Abstract: A memory device is provided. The memory device receives a main clock signal and provides an internal main clock signal; a data clock buffer to receive a data clock signal; and a latency control circuit configured to generate latency information based on the data clock signal and provide the latency information to a data circuit. The latency control circuit includes: a divider configured to generate divided-by-two clock signals based on the data clock signal; a divider configured to generate divided-by-four clock signals based on a first group of the divided-by-two clock signals; a first synchronization detector configured to output divided-by-two alignment signals indicating whether a second group of divided-by-two clock signals is synchronized with the data clock signal; and a latency selector configured to detect phases of the divided-by-four clock signals based on the divided-by-two alignment signals and adjust a latency of the main clock signal based on the phases.
    Type: Application
    Filed: April 19, 2019
    Publication date: April 9, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Keon LEE, Kyung-Soo Ha, Hyong-Ryol Hwang
  • Patent number: 10409432
    Abstract: A touch window according to an embodiment comprises: a substrate; a sensing electrode arranged on the substrate; and a reflection prevention layer arranged on the sensing electrode, wherein the reflection prevention layer comprises a first sub reflection prevention layer arranged on a first surface of the sensing electrode, a third sub reflection prevention layer arranged on a second surface, which lies opposite the first surface, and second sub reflection prevention layers arranged on both side surfaces, which connect the first and second surfaces, respectively.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: September 10, 2019
    Assignee: LG Innotek Co., Ltd.
    Inventors: Sung Oh Cho, Seong Il Kweon, Dong Keon Lee, Woong Sic Kim, Ja Ram Kim, Dong Mug Seong, Suk Yong Lee
  • Patent number: 10372279
    Abstract: A touch window includes a substrate including an available area and an unavailable area; and an electrode layer formed on the substrate, wherein the electrode layer includes a conductive layer and a protective layer formed on the conductive layer, the protective layer is in direct contact with the conductive layer, the protective layer has a thickness different from that of the conductive layer, and the protective layer includes a black-based color.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: August 6, 2019
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Yeo Eun Yoon, Ho Min Lee, Jun Phill Eom, Joon Ki Hong, Dong Mug Seong, Dong Keon Lee
  • Publication number: 20190211177
    Abstract: Provided are a resin composition for coating an engine piston and a method of fabricating the same. The resin composition contains carbon nanotubes (CNTs) as a reinforcement and is capable of providing a coated layer on at least a part of the engine piston, and the method includes adjusting a parameter expressed as a product of a weight ratio of CNTs in the resin composition and an average aspect ratio of CNTs, to control a coefficient of friction of the coated layer and viscosity of the resin composition.
    Type: Application
    Filed: March 15, 2019
    Publication date: July 11, 2019
    Inventors: Kang Wook PARK, Zuo-Jia WANG, Jun Kui YANG, Kwan Ho RYU, Jeong Keon LEE
  • Patent number: 10100777
    Abstract: Provided is a piston for an internal combustion engine, the piston including a body having a piston pin boss for inserting a piston pin thereinto, and a skirt corresponding to a cylinder wall, and a cooling channel provided in the body to allow a refrigerant for cooling the body, to flow therethrough, and having a ring shape including a first channel provided from a refrigerant inlet to a refrigerant outlet along a first outer circumferential direction of the body, and a second channel provided from the refrigerant inlet to the refrigerant outlet along a second outer circumferential direction of the body.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: October 16, 2018
    Assignee: DONG YANG PISTON CO., LTD.
    Inventors: In Cheol Yoo, Woo Seok Shim, Sang Hyuk Jun, Jeong Keon Lee, Kwan Ho Ryu, Jun Kui Yang
  • Patent number: 10078386
    Abstract: A touch device according to the embodiment includes a display panel; and a touch panel disposed on the display panel and including a curved surface, wherein an air gap is formed between the display panel and the touch panel. Thus, erosion and defects of components caused by the moisture penetrating into the air gap can be prevented so that the touch device according to the embodiments can improve the durability and the reliability.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: September 18, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Keon Lee, Ja Ram Kim, Dong Mug Seong
  • Patent number: 10060327
    Abstract: Provided is a piston for an internal combustion engine, the piston including a body having a piston pin boss for inserting a piston pin thereinto, and a skirt corresponding to a cylinder wall, and a cooling channel provided in the body to allow a refrigerant for cooling the body, to flow therethrough, and having a ring shape including a first channel provided from a refrigerant inlet to a refrigerant outlet along a first outer circumferential direction of the body, and a second channel provided from the refrigerant inlet to the refrigerant outlet along a second outer circumferential direction of the body.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: August 28, 2018
    Assignee: DONG YANG PISTON CO., LTD.
    Inventors: Jang Ik Park, Sang Hyuk Jun, Jeong Keon Lee, Kwan Ho Ryu, Jun Kui Yang
  • Patent number: 10048820
    Abstract: Disclosed is a touch panel. The touch panel includes a plurality of sensing electrode patterns spaced apart from each other on a substrate; and a bridge electrically connecting the sensing electrode patterns to each other, wherein an end portion of the bridge is perpendicular to a surface of the substrate or is inclined within a predetermined angle with respect to a perpendicular line of the surface of the substrate.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: August 14, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Dong Keon Lee, Ja Ram Kim, Jae Hong Lee, Jong Sun Kim, Beom Sun Hong
  • Publication number: 20180207715
    Abstract: The present invention relates to an eco-mold apparatus for manufacturing a piston, a mold apparatus for manufacturing a piston, and a piston manufacturing method, which mold each part of a piston while decreasing the weight of the piston, and the apparatus may comprise: a first eco-mold part which may move forward or backward in a first direction to shape a portion of an eco-part of a piston; a second eco-mold part which may shape-match with the first eco-mold part to mold another portion of the eco-part of the piston; and a piston pickup part which picks up the piston over the second eco-mold part, so that the piston pickup part can separate the piston from the second eco-mold part.
    Type: Application
    Filed: February 26, 2016
    Publication date: July 26, 2018
    Inventors: Jun Kui YANG, Kwan Ho RYU, Jeong Keon LEE, Lee Cheol JI, Sang Min LEE
  • Publication number: 20180151851
    Abstract: Disclosed is a roll-to-roll substrate deposition apparatus which may control the width and length of a deposition area so as to adjust the size of a thin film. The roll-to-roll substrate deposition apparatus includes a deposition area controller disposed between a flexible substrate supplied to the inside of a chamber and a deposition unit supplying a deposition material to the flexible substrate so as to adjust the width and length of a thin film formed of the deposition material on one surface of the flexible substrate.
    Type: Application
    Filed: November 29, 2017
    Publication date: May 31, 2018
    Inventors: Shin-Bok LEE, Tae-Joon SONG, Nam-Kook KIM, Soon-Sung YOO, Hwan-Keon LEE
  • Patent number: 9969771
    Abstract: Provided are a tetrapeptide for inhibiting VEGF-induced angiogenesis and a use thereof, and particularly, provided is a peptide having the amino acid sequence of R-X1-X2-E (wherein X1 is leucine (L), isoleucine (I) or valine (V), and X2 is tyrosine (Y) or phenylalanine (F)) for inhibiting angiogenesis, or preventing, improving or treating cancer. This research was supported by grants from the National Research Foundation of Korea (NRF) funded by the Ministry of Science, ICT and Future Planning (MSIP), Republic of Korea, in 2011 and 2013 [NRF-2011-0028790 and 2013M3A9B6046563]. The tetrapeptide may effectively inhibit VEGF-induced angiogenesis or growth of cancer cells without a risk of side effects, and therefore may be expected to exhibit an excellent anticancer effect.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: May 15, 2018
    Assignee: AVIXGEN INC.
    Inventors: Young Myeong Kim, Yi Yong Baek, Dong Keon Lee, Jun-Sub Choi, Min Jung Kim, Hye Cheong Koo
  • Publication number: 20180101258
    Abstract: A touch window according to an embodiment comprises: a substrate; a sensing electrode arranged on the substrate; and a reflection prevention layer arranged on the sensing electrode, wherein the reflection prevention layer comprises a first sub reflection prevention layer arranged on a first surface of the sensing electrode, a third sub reflection prevention layer arranged on a second surface, which lies opposite the first surface, and second sub reflection prevention layers arranged on both side surfaces, which connect the first and second surfaces, respectively.
    Type: Application
    Filed: April 8, 2016
    Publication date: April 12, 2018
    Inventors: Sung Oh CHO, Seong Il KWEON, Dong Keon LEE, Wong Sic KIM, Ja Ram KIM, Dong Mug SEONG, Suk Yong LEE
  • Patent number: 9941877
    Abstract: Provided is an electrode pattern of a touch panel, including: a plurality of conductive pattern cells which are formed to be spaced apart from each other on a substrate; and an insulating layer which is formed on the conductive pattern cells; and a plurality of metal bridge line electrodes which are formed on the insulating layer so that the conductive pattern cells are connected to each other.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: April 10, 2018
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Jong Sun Kim, Dong Keon Lee, Chan Kyu Koo
  • Patent number: 9891656
    Abstract: Disclosed are a touch panel and a method for manufacturing the same. The touch panel includes a touch panel including a substrate, a sensor part on the substrate and a connection electrode connecting the sensor part, and a light absorbing layer on the substrate. The light absorbing layer is closer to the substrate rather than the connection electrode. The method includes preparing a substrate, forming a sensor part and a connection electrode on the substrate, and forming a light absorbing layer on the substrate. The light absorbing layer is closer to the substrate rather than the connection electrode.
    Type: Grant
    Filed: April 2, 2013
    Date of Patent: February 13, 2018
    Assignee: LG Innotek Co., Ltd.
    Inventors: Beom Sun Hong, Ja Ram Kim, Dong Keon Lee, Jae Hong Lee
  • Patent number: 9820340
    Abstract: An organic light emitting display device includes a substrate having a display area and a non-display area, an organic light emitting element and a sealing layer sequentially stacked on one side of the substrate in the display area, a support layer on the one side of the substrate in the non-display area, and a polarizing plate on the support layer in the non-display area and on the sealing layer in the display area, the polarizing plate covering an entirety of the support layer.
    Type: Grant
    Filed: August 3, 2015
    Date of Patent: November 14, 2017
    Assignee: LG Display Co., Ltd.
    Inventors: Kyu Hwang Lee, Tae Joon Song, Jung Eun Lee, Kyung Ha Lee, Hwan Keon Lee