Patents by Inventor A-Ryoung Lee
A-Ryoung 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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Publication number: 20240170663Abstract: Provided is a positive electrode active material capable of achieving a lithium secondary battery having excellent initial charge and discharge efficiency, life characteristics, and thermal stability and a preparation method thereof, wherein the positive electrode active material of the present invention includes a core portion including a lithium transition metal oxide wherein a mole ratio of nickel (Ni) in total transition metals is 80 mol % or more, and a layer-structured shell portion formed on the core portion and including a lithium transition metal oxide in which a molar ratio of manganese (Mn) in the total transition metals is 30 mol % or more, and satisfies Equation 1: 0.005 ? Thickness ? of ? the ? shell ? portion ( ?m ) Average ? particle ? diameter ( D 50 ) ? of ? the ? positive ? electrode ? ? active ? material ( ?m ) ? 0.15 .Type: ApplicationFiled: May 10, 2022Publication date: May 23, 2024Applicant: LG Chem, Ltd.Inventors: Woo Ram Lee, Na Ri Kim, Dong Ryoung Kang, Sang Soon Choi, Hyun Ah Park, Woo Hyun Kim
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Patent number: 11952652Abstract: Provided is a method of manufacturing a zinc-plated steel sheet. The method includes: coating a metal on the steel sheet on a steel sheet; annealing the metal coated steel sheet; and zinc plating the annealed steel sheet by dipping in a molten zinc plating bath. Further provided is a method of manufacturing a hot-press part including: coating a metal on the steel sheet on a steel sheet; annealing the metal coated steel sheet; zinc plating the annealed steel sheet by dipping in a molten zinc plating bath; heating the zinc-plated steel sheet; and press forming the heated steel sheet.Type: GrantFiled: March 7, 2018Date of Patent: April 9, 2024Assignee: POSCO CO., LTDInventors: Il-Ryoung Sohn, Jong-Sang Kim, Joong-Chul Park, Yeol-Rae Cho, Jin-Keun Oh, Han-Gu Cho, Bong-Hoon Chung, Jong-Seog Lee
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Publication number: 20240061343Abstract: The present subject matter provides a high-speed nanopatterning method and apparatus of two-color super-resolution photolithography.Type: ApplicationFiled: July 25, 2023Publication date: February 22, 2024Applicant: FOUNDATION OF SOONGSIL UNIVERSITY-INDUSTRY COOPERATIONInventor: Dong-Ryoung LEE
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Patent number: 11814690Abstract: A probe for detecting hepatitis B virus and a method for detecting an insertion site of hepatitis B virus at high efficiency based on the analysis method of next-generation sequencing using the probe is disclosed. A probe can be provided that is capable of confirming the insertion site of HBV in the human genome with a possibility of developing into liver cancer. In addition, by applying the probe to the analysis method of next-generation sequencing, HBV insertion sites in the human genome can be analyzed at low cost and high efficiency.Type: GrantFiled: November 4, 2020Date of Patent: November 14, 2023Assignee: THE CATHOLIC UNIVERSITY OF KOREA INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Jeong Won Jang, Hye Seon Kim, Jin Seoub Kim, Eung Ryoung Lee
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Patent number: 11600676Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a first direction of the first peripheral part and arranged in a second direction crossing the first direction, each of the plurality of dams including at least one selected from a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.Type: GrantFiled: January 5, 2021Date of Patent: March 7, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Ho Bang, Nayun Kwak, Eunhye Kim, Sae bom Ahn, Seong Ryoung Lee, Sanghyun Jun, Wonsuk Choi
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Patent number: 11239104Abstract: A chip ejecting apparatus includes a table configured to be provided with a dicing tape and a target chip adhered to an upper surface of the dicing tape, an ejector unit including a plurality of gas holes configured to inject a gas toward a lower surface of the dicing tape, and a control unit configured to separately control on/off operations of the plurality of gas holes and select an active gas hole group from the plurality of gas holes. The active gas hole group is selected to overlap the target chip, and is configured to inject the gas toward the dicing tape along a direction from a first edge of the target chip toward a second edge of the target chip opposite to the first edge of the target chip.Type: GrantFiled: September 12, 2019Date of Patent: February 1, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Ryoung Lee, Sang Hwan Kim, Min Sung Kim
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Publication number: 20210151535Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a first direction of the first peripheral part and arranged in a second direction crossing the first direction, each of the plurality of dams including at least one selected from a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.Type: ApplicationFiled: January 5, 2021Publication date: May 20, 2021Applicant: Samsung Display Co., LTD.Inventors: Ki Ho BANG, Nayun KWAK, Eunhye KIM, Sae bom AHN, Seong Ryoung LEE, Sanghyun JUN, Wonsuk CHOI
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Publication number: 20210130916Abstract: A probe for detecting hepatitis B virus and a method for detecting an insertion site of hepatitis B virus at high efficiency based on the analysis method of next-generation sequencing using the probe is disclosed. A probe can be provided that is capable of confirming the insertion site of HBV in the human genome with a possibility of developing into liver cancer. In addition, by applying the probe to the analysis method of next-generation sequencing, HBV insertion sites in the human genome can be analyzed at low cost and high efficiency.Type: ApplicationFiled: November 4, 2020Publication date: May 6, 2021Inventors: Jeong Won JANG, Hye Seon KIM, Jin Seoub KIM, Eung Ryoung LEE
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Patent number: 10903294Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a longitudinal direction of the first peripheral part and arranged in a direction crossing the longitudinal direction, the plurality of dams including a stack of a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.Type: GrantFiled: November 13, 2019Date of Patent: January 26, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ki Ho Bang, Nayun Kwak, Eunhye Kim, Sae bom Ahn, Seong Ryoung Lee, Sanghyun Jun, Wonsuk Choi
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Publication number: 20200294839Abstract: A chip ejecting apparatus includes a table configured to be provided with a dicing tape and a target chip adhered to an upper surface of the dicing tape, an ejector unit including a plurality of gas holes configured to inject a gas toward a lower surface of the dicing tape, and a control unit configured to separately control on/off operations of the plurality of gas holes and select an active gas hole group from the plurality of gas holes. The active gas hole group is selected to overlap the target chip, and is configured to inject the gas toward the dicing tape along a direction from a first edge of the target chip toward a second edge of the target chip opposite to the first edge of the target chip.Type: ApplicationFiled: September 12, 2019Publication date: September 17, 2020Inventors: JAE RYOUNG LEE, SANG HWAN KIM, MIN SUNG KIM
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Publication number: 20200168685Abstract: A display device includes a display part including a plurality of pixels arranged on a substrate, a plurality of dams in a first peripheral part adjacent to the display part, the plurality of dams being extended in a longitudinal direction of the first peripheral part and arranged in a direction crossing the longitudinal direction, the plurality of dams including a stack of a first organic insulating layer and a second organic insulating layer, and a blocking part disposed between the plurality of dams and corresponding to a removed portion of the first and second organic insulating layers.Type: ApplicationFiled: November 13, 2019Publication date: May 28, 2020Inventors: Ki Ho BANG, Nayun KWAK, Eunhye KIM, Sae bom AHN, Seong Ryoung LEE, Sanghyun JUN, Wonsuk CHOI
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Patent number: 10658440Abstract: An organic light emitting diode display device includes a substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.Type: GrantFiled: June 26, 2018Date of Patent: May 19, 2020Assignee: LG Display Co., Ltd.Inventors: Dae-Jung Choi, Jae-Ki Lee, Ki-Soub Yang, Hwang-Un Seo, Hong-Myeong Jeon, Seung-Ryul Choi, A-Ryoung Lee, Han-Hee Kim, Geum-Young Lee, Kang-Hyun Kim
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Patent number: 10651249Abstract: An organic light emitting diode display device includes a first substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank on edges of the first electrode and surrounding each of the plurality of pixel regions, the bank including a lower layer having a hydrophilic property and an upper layer having a hydrophobic property; an organic emitting layer on the first electrode and in each of the plurality of pixel regions surrounded by the bank; and a second electrode on the organic emitting layer and covering an entire surface of the display region.Type: GrantFiled: May 8, 2018Date of Patent: May 12, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Hong-Myeong Jeon, Jae-Ki Lee, Hwang-Un Seo, A-Ryoung Lee, Geum-Young Lee
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Patent number: 10613022Abstract: Disclosed is a method for focusing light to a target object within scattering medium comprising the following steps: (a) illuminating a plurality of incidence beams having different incidence patterns from each other, and obtaining reflection beams which are reflected from the target object for each incidence beams by a flight time which is a arrival time of the reflection beam to a camera; (b) forming a time-gated reflection matrix using the plurality of the incidence beams and the plurality of the reflection beams; (c) applying the time-gated reflection matrix to Single Value Decomposition such that a time-gated eigenchannel corresponding to a depth of the target object is calculated; (d) illuminating an eigen incidence beam having an incidence pattern, to which the time-gated eigenchannel is applied, to the target object.Type: GrantFiled: September 21, 2018Date of Patent: April 7, 2020Assignee: Korea University Research and Business FoundationInventors: Wonshik Choi, Seungwon Jeong, Ye-Ryoung Lee
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Publication number: 20190277748Abstract: Disclosed is a method for focusing light to a target object within scattering medium comprising the following steps: (a) illuminating a plurality of incidence beams having different incidence patterns from each other, and obtaining reflection beams which are reflected from the target object for each incidence beams by a flight time which is a arrival time of the reflection beam to a camera; (b) forming a time-gated reflection matrix using the plurality of the incidence beams and the plurality of the reflection beams; (c) applying the time-gated reflection matrix to Single Value Decomposition such that a time-gated eigenchannel corresponding to a depth of the target object is calculated; (d) illuminating an eigen incidence beam having an incidence pattern, to which the time-gated eigenchannel is applied, to the target object.Type: ApplicationFiled: September 21, 2018Publication date: September 12, 2019Applicant: Korea University Research and Business FoundationInventors: Wonshik CHOI, Seungwon JEONG, Ye-Ryoung LEE
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Publication number: 20180308913Abstract: An organic light emitting diode display device includes a substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.Type: ApplicationFiled: June 26, 2018Publication date: October 25, 2018Inventors: Dae-Jung Choi, Jae-Ki Lee, Ki-Soub Yang, Hwang-Un Seo, Hong-Myeong Jeon, Seung-Ryul Choi, A-Ryoung Lee, Han-Hee Kim, Geum-Young Lee, Kang-Hyun Kim
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Publication number: 20180254310Abstract: An organic light emitting diode display device includes a first substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank on edges of the first electrode and surrounding each of the plurality of pixel regions, the bank including a lower layer having a hydrophilic property and an upper layer having a hydrophobic property; an organic emitting layer on the first electrode and in each of the plurality of pixel regions surrounded by the bank; and a second electrode on the organic emitting layer and covering an entire surface of the display region.Type: ApplicationFiled: May 8, 2018Publication date: September 6, 2018Inventors: Hong-Myeong JEON, Jae-Ki LEE, Hwang-Un SEO, A-Ryoung LEE, Geum-Young LEE
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Patent number: 10038039Abstract: An organic light emitting diode display device includes a substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank including a lower layer and an upper layer on the first electrode, the lower layer disposed on edges of the first electrode and having a first width and a first thickness, the upper layer disposed on the lower layer and having a second width smaller than the first width; an organic emitting layer on the first electrode and a portion of the lower layer; and a second electrode on the organic emitting layer and covering an entire surface of the display region.Type: GrantFiled: July 10, 2017Date of Patent: July 31, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Dae-Jung Choi, Jae-Ki Lee, Ki-Soub Yang, Hwang-Un Seo, Hong-Myeong Jeon, Seung-Ryul Choi, A-Ryoung Lee, Han-Hee Kim, Geum-Young Lee, Kang-Hyun Kim
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Patent number: 10020356Abstract: Provided is an organic light-emitting display device. An organic light-emitting display device (OLED) includes: a substrate including at least three pixel regions arranged in a horizontal direction, a first electrode in each pixel region on the substrate, a bank surrounding each pixel region, and a power line in the horizontal portion at a lower side of each pixel region on the substrate, the power line being configured to supply a driving voltage to each pixel region.Type: GrantFiled: December 30, 2016Date of Patent: July 10, 2018Assignee: LG Display Co., Ltd.Inventors: A-Ryoung Lee, Ki-Soub Yang, Da-Hye Shim
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Patent number: 9991321Abstract: An organic light emitting diode display device includes a first substrate including a display region, wherein a plurality of pixel regions are defined in the display region; a first electrode over the substrate and in each of the plurality of pixel regions; a bank on edges of the first electrode and surrounding each of the plurality of pixel regions, the bank including a lower layer having a hydrophilic property and an upper layer having a hydrophobic property; an organic emitting layer on the first electrode and in each of the plurality of pixel regions surrounded by the bank; and a second electrode on the organic emitting layer and covering an entire surface of the display region.Type: GrantFiled: August 21, 2013Date of Patent: June 5, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Hong-Myeong Jeon, Jae-Ki Lee, Hwang-Un Seo, A-Ryoung Lee, Geum-Young Lee