Patents by Inventor Geun-Hee Lee
Geun-Hee 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: 20240170504Abstract: A photomask according to an exemplary embodiment includes: a mask substrate; and a first test pattern and a second test pattern disposed along a first edge of the mask substrate, wherein the first test pattern has a first outer shape and a first inner shape, the second test pattern has a second outer shape, and the second outer shape of the second test pattern is larger than the first inner shape of the first test pattern and smaller than the first outer shape of the first test pattern.Type: ApplicationFiled: January 25, 2024Publication date: May 23, 2024Inventors: Dong Hee SHIN, Geun Ho LEE, Yong Hee LEE
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Publication number: 20240105957Abstract: A lithium secondary battery which includes an electrode assembly in which a positive electrode plate, a negative electrode plate, and a separator interposed between the positive electrode plate and the negative electrode plate are wound in one direction, a battery can in which the electrode assembly is accommodated, and a sealing body which seals an open end of the battery can. The positive electrode plate includes a positive electrode active material layer that includes a positive electrode active material, a conductive material, and a binder. The positive electrode active material may include a lithium nickel-containing oxide that has at least one of single particles or quasi-single particles, and the conductive material includes a combination of single-walled carbon nanotubes and bundle-type carbon nanotubes.Type: ApplicationFiled: October 24, 2022Publication date: March 28, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Geun Ho PARK, Kwan Hee LEE, Yun Ju LEE, Sung Kwan PARK
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Publication number: 20240093338Abstract: The present disclosure relates to a healable superplastic amorphous alloy, and specifically, to a healable superplastic amorphous alloy capable of exhibiting superplastic behavior and unique healable behavior by maximizing the complexity of the amorphous structure for an Icosahedral quenched-in nuclei quasi-crystal cluster to be formed in the amorphous matrix through the composition limitation and additive element control of Zr—Cu—Ni—Al alloy.Type: ApplicationFiled: January 16, 2023Publication date: March 21, 2024Inventors: Eun Soo PARK, Geun Hee YOO, Wook Ha RYU, Myeong Jun LEE, Min Kyung KWAK
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Patent number: 11923383Abstract: A photomask according to an exemplary embodiment includes: a mask substrate; and a first test pattern and a second test pattern disposed along a first edge of the mask substrate, wherein the first test pattern has a first outer shape and a first inner shape, the second test pattern has a second outer shape, and the second outer shape of the second test pattern is larger than the first inner shape of the first test pattern and smaller than the first outer shape of the first test pattern.Type: GrantFiled: December 17, 2020Date of Patent: March 5, 2024Assignee: Samsung Display Co., Ltd.Inventors: Dong Hee Shin, Geun Ho Lee, Yong Hee Lee
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Patent number: 11362661Abstract: Disclosed is a magnetic logic device including: a plurality of input branches configured by a magnetic nanowire including a non-magnetic metallic layer, a free layer, and an insulating layer sequentially stacked; an output branch configured by the magnetic nanowire; a coupling portion configured by the magnetic nanowire and where the input branches and the output branch meet; gate electrodes arranged adjacent to the insulating layer in each of the plurality of input branches; and in-plane anisotropic ferromagnetic layers arranged adjacent to the non-magnetic metallic layer in each of the plurality of input branches.Type: GrantFiled: May 7, 2021Date of Patent: June 14, 2022Assignee: Korea Advanced Institute of Science and TechnologyInventors: Byong Guk Park, Kab-Jin Kim, Geun-hee Lee
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Publication number: 20210351776Abstract: Disclosed is a magnetic logic device including: a plurality of input branches configured by a magnetic nanowire including a non-magnetic metallic layer, a free layer, and an insulating layer sequentially stacked; an output branch configured by the magnetic nanowire; a coupling portion configured by the magnetic nanowire and where the input branches and the output branch meet; gate electrodes arranged adjacent to the insulating layer in each of the plurality of input branches; and in-plane anisotropic ferromagnetic layers arranged adjacent to the non-magnetic metallic layer in each of the plurality of input branches.Type: ApplicationFiled: May 7, 2021Publication date: November 11, 2021Inventors: Byong Guk Park, Kab-Jin Kim, Geun-hee Lee
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Patent number: 9376321Abstract: A method and an apparatus for manufacturing a nanowire are provided. The method for manufacturing a nanowire includes i) providing a source gas into a chamber, ii) controlling the temperature of a substrate received in the chamber separately from the temperature of the source gas, iii) forming a temperature gradient on the substrate, and iv) forming a nanowire having at least one growth condition selected from a group of growth speed and growth direction controlled according to the temperature gradient on the substrate.Type: GrantFiled: May 29, 2009Date of Patent: June 28, 2016Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Moon-Ho Jo, Yun-Sung Woo, Geun-Hee Lee
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Patent number: 9019429Abstract: An automatic observation apparatus of sky climate conditions is provided in which an opening and closing device is designed such that a lid moves upward and downward by an elevator so as to open and close the upper portion of an observer and thus, although it snows in winter, the lid moves upward and downward while maintaining a state in which snow is accumulated on the lid, the snow does not collapse due to movement of the lid and does not fall onto a transparent cover of the observer, and thereby obstruction of a visual field of a camera by snow is prevented.Type: GrantFiled: December 9, 2011Date of Patent: April 28, 2015Assignees: Newmultitech Co., Ltd, Korea Meteorological AdministrationInventors: Jung Jang Kwon, Bok Soo Jang, Chul Gyu Lee, Young Jin Choi, Geun Hee Lee
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Publication number: 20130242180Abstract: An automatic observation apparatus of sky climate conditions is provided in which an opening and closing device is designed such that a lid moves upward and downward by an elevator so as to open and close the upper portion of an observer and thus, although it snows in winter, the lid moves upward and downward while maintaining a state in which snow is accumulated on the lid, the snow does not collapse due to movement of the lid and does not fall onto a transparent cover of the observer, and thereby obstruction of a visual field of a camera by snow is prevented.Type: ApplicationFiled: December 9, 2011Publication date: September 19, 2013Applicants: KOREA METEOROLOGICAL ADMINISTRATION, NEWMULTITECH CO., LTD.Inventors: Jung Jang Kwon, Bok Soo Jang, Chul Gyu Lee, Young Jin Choi, Geun Hee Lee
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Patent number: 8067475Abstract: Disclosed herein are an adhesive sheet comprising a cured acrylic polymer, hollow polymeric microspheres dispersed and ruptured in the cured acrylic polymer, and hollow parts formed by rupturing the hollow polymeric microspheres dispersed in the cured acrylic polymer, and a preparation method thereof.Type: GrantFiled: June 10, 2005Date of Patent: November 29, 2011Assignee: LG Chem, Ltd.Inventors: Jang Soon Kim, Woo Ha Kim, Jae Gwan Lee, Suk Ky Chang, Wook Kim, Geun Hee Lee, Byoung Soo Lee, Byeong Gyu Cho, Seung Min Yoo
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Patent number: 7952861Abstract: The present invention provides a display apparatus comprising a display panel; a heat radiating member provided behind the display panel; and a heat conductive adhesive sheet, which is disposed between the display panel and the heat radiating member, and is capable of absorbing an electromagnetic wave and of conducting heat, a heat conductive adhesive sheet for the display apparatus, and a process for preparing the same.Type: GrantFiled: February 23, 2007Date of Patent: May 31, 2011Assignee: LG Chem, Ltd.Inventors: Seung-Min Yoo, Geun-Hee Lee, Byoung-Soo Lee, Se-Jin Shin, Ik-Hwan Cho, Jang-Soon Kim, Byeong-Gyu Cho, Min-Seok Song
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Publication number: 20100304026Abstract: A method and an apparatus for manufacturing a nanowire are provided. The method for manufacturing a nanowire includes i) providing a source gas into a chamber, ii) controlling the temperature of a substrate received in the chamber separately from the temperature of the source gas, iii) forming a temperature gradient on the substrate, and iv) forming a nanowire having at least one growth condition selected from a group of growth speed and growth direction controlled according to the temperature gradient on the substrate.Type: ApplicationFiled: May 29, 2009Publication date: December 2, 2010Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Moon-Ho Jo, Yun-Sung Woo, Geun-Hee Lee
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Publication number: 20090059489Abstract: The present invention provides a display apparatus comprising a display panel; a heat radiating member provided behind the display panel; and a heat conductive adhesive sheet, which is disposed between the display panel and the heat radiating member, and is capable of absorbing an electromagnetic wave and of conducting heat, a heat conductive adhesive sheet for the display apparatus, and a process for preparing the same.Type: ApplicationFiled: February 23, 2007Publication date: March 5, 2009Inventors: Seung-Min Yoo, Geun-Hee Lee, Byoung-Soo Lee, Se-Jin Shin, Ik-Hwan Cho, Jang-Soon Kim, Byeong-Gyu Cho, Min-Seok Song
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Publication number: 20060050380Abstract: The present invention relates to a rear projection screen (1) for allowing an observer to view an image at a front side by receiving light projected at a rear side.Type: ApplicationFiled: September 6, 2005Publication date: March 9, 2006Inventors: Kyung-Joon Yoon, Han-Pil Kim, Geun-Hee Lee, Wook Kim, Seok-Joo Byun