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).
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Patent number: 10873058Abstract: 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: GrantFiled: November 29, 2017Date of Patent: December 22, 2020Assignee: LG Display Co., Ltd.Inventors: Shin-Bok Lee, Tae-Joon Song, Nam-Kook Kim, Soon-Sung Yoo, Hwan-Keon Lee
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Publication number: 20200391883Abstract: 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: ApplicationFiled: June 12, 2019Publication date: December 17, 2020Inventors: Jae Keon Lee, Robert Connor Gleason, Jon Evan Saltzman
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Patent number: 10762947Abstract: 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: GrantFiled: April 19, 2019Date of Patent: September 1, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Keon Lee, Kyung-Soo Ha, Hyong-Ryol Hwang
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Patent number: 10682686Abstract: 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: GrantFiled: February 26, 2016Date of Patent: June 16, 2020Assignee: DONG YANG PISTON CO., LTDInventors: Jun Kui Yang, Kwan Ho Ryu, Jeong Keon Lee, Lee Cheol Ji, Sang Min Lee
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Publication number: 20200168287Abstract: 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: ApplicationFiled: November 21, 2019Publication date: May 28, 2020Applicant: HYUNDAI AUTRON CO., LTD.Inventors: Yeon-Ho KIM, Keon LEE, Ji-Hoon LIM, Min-Ji PARK, Jae-Hyuck WOO, Yun-Ho CHOI
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Publication number: 20200111523Abstract: 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: ApplicationFiled: April 19, 2019Publication date: April 9, 2020Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Keon LEE, Kyung-Soo Ha, Hyong-Ryol Hwang
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Patent number: 10409432Abstract: 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: GrantFiled: April 8, 2016Date of Patent: September 10, 2019Assignee: 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
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Patent number: 10372279Abstract: 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: GrantFiled: August 6, 2015Date of Patent: August 6, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Yeo Eun Yoon, Ho Min Lee, Jun Phill Eom, Joon Ki Hong, Dong Mug Seong, Dong Keon Lee
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Publication number: 20190211177Abstract: 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: ApplicationFiled: March 15, 2019Publication date: July 11, 2019Inventors: Kang Wook PARK, Zuo-Jia WANG, Jun Kui YANG, Kwan Ho RYU, Jeong Keon LEE
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Patent number: 10100777Abstract: 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: GrantFiled: May 25, 2016Date of Patent: October 16, 2018Assignee: DONG YANG PISTON CO., LTD.Inventors: In Cheol Yoo, Woo Seok Shim, Sang Hyuk Jun, Jeong Keon Lee, Kwan Ho Ryu, Jun Kui Yang
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Patent number: 10078386Abstract: 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: GrantFiled: March 6, 2015Date of Patent: September 18, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Dong Keon Lee, Ja Ram Kim, Dong Mug Seong
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Patent number: 10060327Abstract: 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: GrantFiled: May 24, 2016Date of Patent: August 28, 2018Assignee: DONG YANG PISTON CO., LTD.Inventors: Jang Ik Park, Sang Hyuk Jun, Jeong Keon Lee, Kwan Ho Ryu, Jun Kui Yang
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Patent number: 10048820Abstract: 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: GrantFiled: January 13, 2017Date of Patent: August 14, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Dong Keon Lee, Ja Ram Kim, Jae Hong Lee, Jong Sun Kim, Beom Sun Hong
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Publication number: 20180207715Abstract: 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: ApplicationFiled: February 26, 2016Publication date: July 26, 2018Inventors: Jun Kui YANG, Kwan Ho RYU, Jeong Keon LEE, Lee Cheol JI, Sang Min LEE
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Publication number: 20180151851Abstract: 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: ApplicationFiled: November 29, 2017Publication date: May 31, 2018Inventors: Shin-Bok LEE, Tae-Joon SONG, Nam-Kook KIM, Soon-Sung YOO, Hwan-Keon LEE
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Patent number: 9969771Abstract: 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: GrantFiled: July 28, 2016Date of Patent: May 15, 2018Assignee: AVIXGEN INC.Inventors: Young Myeong Kim, Yi Yong Baek, Dong Keon Lee, Jun-Sub Choi, Min Jung Kim, Hye Cheong Koo
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Publication number: 20180101258Abstract: 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: ApplicationFiled: April 8, 2016Publication date: April 12, 2018Inventors: Sung Oh CHO, Seong Il KWEON, Dong Keon LEE, Wong Sic KIM, Ja Ram KIM, Dong Mug SEONG, Suk Yong LEE
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Patent number: 9941877Abstract: 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: GrantFiled: December 11, 2012Date of Patent: April 10, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Jong Sun Kim, Dong Keon Lee, Chan Kyu Koo
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Patent number: 9891656Abstract: 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: GrantFiled: April 2, 2013Date of Patent: February 13, 2018Assignee: LG Innotek Co., Ltd.Inventors: Beom Sun Hong, Ja Ram Kim, Dong Keon Lee, Jae Hong Lee
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Patent number: 9820340Abstract: 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: GrantFiled: August 3, 2015Date of Patent: November 14, 2017Assignee: LG Display Co., Ltd.Inventors: Kyu Hwang Lee, Tae Joon Song, Jung Eun Lee, Kyung Ha Lee, Hwan Keon Lee