Patents by Inventor Hyun-Taek Lim
Hyun-Taek Lim 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: 20250127678Abstract: The present invention relates to an apparatus and method for providing virtual reality-based eye movement exercise and visual perception training, wherein a dichoptic presentation is provided in consideration of the deviation of a user's eyeball so as to prevent additional damage to stereoscopic vision due to suppression, and is provided by adjusting the degree of difficulty by changing the locations of visual stimuli on the basis of the level of deviation and training capability of the user, thus making it possible for the user to not only receive training suitable for the user's condition, but also simultaneously undergo visual perception training including eye exercise (movement) training and stereoscopic perception recognition.Type: ApplicationFiled: December 24, 2024Publication date: April 24, 2025Applicants: THE ASAN FOUNDATION, NUNAPS INC., UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATIONInventors: Dong Wha KANG, Hyun Taek LIM, Byung Joo LEE, Rak Kyeun HONG, Yong Hwan KIM
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Publication number: 20240197554Abstract: The present invention relates to an apparatus and method for providing virtual reality-based eye movement exercise and visual perception training, wherein a dichoptic presentation is provided in consideration of the deviation of a user's eyeball so as to prevent additional damage to stereoscopic vision due to suppression, and is provided by adjusting the degree of difficulty by changing the locations of visual stimuli on the basis of the level of deviation and training capability of the user, thus making it possible for the user to not only receive training suitable for the user's condition, but also simultaneously undergo visual perception training including eye exercise (movement) training and stereoscopic perception recognition.Type: ApplicationFiled: February 28, 2024Publication date: June 20, 2024Applicants: THE ASAN FOUNDATION, NUNAPS INC., UNIVERSITY OF ULSAN FOUNDATION FOR INDUSTRY COOPERATIONInventors: Dong Wha KANG, Hyun Taek LIM, Byung Joo LEE, Rak Kyeun HONG, Yong Hwan KIM
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Publication number: 20220204957Abstract: Disclosed is a method of purifying a botulinum toxin comprising (a) pre-treating a culture solution containing a botulinum toxin, (b) purifying the pre-treated botulinum toxin using cation exchange chromatography, (c) purifying the botulinum toxin using hydrophobic chromatography, and (d) purifying the botulinum toxin using anion exchange chromatography. The method is capable of purifying a botulinum toxin with high purity and activity and is thus useful for botulinum toxin production.Type: ApplicationFiled: April 14, 2020Publication date: June 30, 2022Inventors: Jae Young KIM, Jeong Sun NAM, Seungho KIM, Seung Kwan CHOI, Hyun Taek LIM, Jin Hee CHOI
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Patent number: 9283644Abstract: Disclosed is a heating apparatus for manufacturing a display device, which prevents damage or breakage even though a heating member is deformed by heat, and extends a period for replacement of the heating member, wherein the heating apparatus comprises the heating member for emitting heat so as to heat a material to be deposited on a substrate prepared for manufacturing the display device, a first installing device for supporting the heating member, and a second installing device provided with a passing hole for passing the other end of the heating member therethrough.Type: GrantFiled: December 10, 2012Date of Patent: March 15, 2016Assignee: LG Display Co., Ltd.Inventors: Chul Young Jang, Hyun Taek Lim, Joo Hwan Hwang, Jun Ho Yu, Seok Min Hong
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Patent number: 9142805Abstract: A method of manufacturing an organic light emitting display panel forming a protective insulating film in a luminescent region without causing defects in a pattern is disclosed. The method of manufacturing an organic light emitting display panel includes forming a substrate having a luminescent region and a pad region, simultaneously forming a light emitting cell in the luminescent region and an organic pattern in the pad region, forming a protective insulating film over the substrate, bonding the substrate provided with the protective insulating film and the sealing substrate using an adhesive film formed in a region corresponding to the luminescent region, cutting the bonded substrate provided with the protective insulating film and the sealing substrate into a plurality of unit panels to expose the pad region, and removing the protective insulating film and the organic pattern in the exposed pad region.Type: GrantFiled: May 21, 2013Date of Patent: September 22, 2015Assignee: LG Display Co., Ltd.Inventors: Hui-Seong Yu, Sung-Ho Lee, Hyun-Taek Lim, In-Seok Kim, Myung-Jae Yoo
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Publication number: 20130340224Abstract: Disclosed is a heating apparatus for manufacturing a display device, which prevents damage or breakage even though a heating member is deformed by heat, and extends a period for replacement of the heating member, wherein the heating apparatus comprises the heating member for emitting heat so as to heat a material to be deposited on a substrate prepared for manufacturing the display device, a first installing device for supporting the heating member, and a second installing device provided with a passing hole for passing the other end of the heating member therethrough.Type: ApplicationFiled: December 10, 2012Publication date: December 26, 2013Applicant: LG DISPLAY CO., LTD.Inventors: Chul Young Jang, Hyun Taek Lim, Joo Hwan Hwang, Jun Ho Yu, Seok Min Hong
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Publication number: 20130316475Abstract: A method of manufacturing an organic light emitting display panel forming a protective insulating film in a luminescent region without causing defects in a pattern is disclosed. The method of manufacturing an organic light emitting display panel includes forming a substrate having a luminescent region and a pad region, simultaneously forming a light emitting cell in the luminescent region and an organic pattern in the pad region, forming a protective insulating film over the substrate, bonding the substrate provided with the protective insulating film and the sealing substrate using an adhesive film formed in a region corresponding to the luminescent region, cutting the bonded substrate provided with the protective insulating film and the sealing substrate into a plurality of unit panels to expose the pad region, and removing the protective insulating film and the organic pattern in the exposed pad region.Type: ApplicationFiled: May 21, 2013Publication date: November 28, 2013Applicant: LG Display Co., Ltd.Inventors: Hui-Seong Yu, Sung-Ho Lee, Hyun-Taek Lim, In-Seok Kim, Myung-Jae Yoo
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Patent number: 8330354Abstract: An OLED adapted to ensure the reliability and improve the lifespan and to improve an electric contact characteristic between a drive element and an organic light emission diode is disclosed. The OLED device includes: first and second substrates, opposite to each other at a interval, sealed by a sealant; driver elements arranged on the inner surface of the first substrate; organic light emission diode elements, arranged on the inner surface of the second substrate, each including a contact portion upwardly protruding from this substrate; and gather electrodes arranged on the second substrate including the organic light emission diode elements and formed of an electrically conductive gather material and an oxidation-resistant electrically conductive material having an oxidative index lower than that of the electrically conductive gather material.Type: GrantFiled: December 3, 2008Date of Patent: December 11, 2012Assignee: LG Display Co. Ltd.Inventors: Hyun Taek Lim, Bock Hyun Chung, Ho Chul Lee
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Patent number: 8183762Abstract: An organic electroluminescent display (OELD) device includes first and second substrates facing each other, a plurality of gate lines, a plurality of data lines and a plurality of power lines on the first substrate, the gate and data lines crossing each other to define a plurality of pixel regions, a switching element and a driving element connected to each other in each pixel region, a first electrode connected to the driving element, an organic luminescent layer on the first electrode, and a second electrode on the organic luminescent layer. The organic luminescent layer includes a hole injection layer, a hole transporting layer, an emission material layer, an electron transporting layer, and an electron injection layer in order. Further, the hole injection layer includes a crystallizable hole injection material and a hole transporting material, and the hole transporting layer includes the hole transporting material.Type: GrantFiled: November 27, 2007Date of Patent: May 22, 2012Assignee: LG Display Co., Ltd.Inventors: Young-Mi Kim, Hyun-Taek Lim, Jong-Hyun Park
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Patent number: 8018143Abstract: A method of manufacturing an organic electroluminescent display device includes forming a first electrode on a first substrate including a plurality of pixel regions; forming a patterned spacer on the first electrode in the pixel region; forming an organic light emitting layer on the first electrode in the pixel region and on the patterned spacer; forming a second electrode on the organic light emitting layer; forming a calcium oxide layer on the second electrode; forming a moisture-absorbing layer on the calcium oxide layer; forming a driving thin film transistor on a second substrate; and forming a connection electrode connected to the driving thin film transistor, the connection electrode contacting the second electrode on the patterned spacer.Type: GrantFiled: December 11, 2008Date of Patent: September 13, 2011Assignee: LG Display Co., Ltd.Inventors: Byoung-June Lee, Jung-Han Park, Hyun-Taek Lim, Won-Hee Choi, Hye-Young Choi
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Publication number: 20100001633Abstract: A method of manufacturing an organic electroluminescent display device includes forming a first electrode on a first substrate including a plurality of pixel regions; forming a patterned spacer on the first electrode in the pixel region; forming an organic light emitting layer on the first electrode in the pixel region and on the patterned spacer; forming a second electrode on the organic light emitting layer; forming a calcium oxide layer on the second electrode; forming a moisture-absorbing layer on the calcium oxide layer; forming a driving thin film transistor on a second substrate; and forming a connection electrode connected to the driving thin film transistor, the connection electrode contacting the second electrode on the patterned spacer.Type: ApplicationFiled: December 11, 2008Publication date: January 7, 2010Inventors: Byoung-June Lee, Jung-Han Park, Hyun-Taek Lim, Won-Hee Choi, Hye-Young Choi
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Publication number: 20090302746Abstract: An OLED adapted to ensure the reliability and improve the lifespan and to improve an electric contact characteristic between a drive element and an organic light emission diode is disclosed. The OLED device includes: first and second substrates, opposite to each other at a interval, sealed by a sealant; driver elements arranged on the inner surface of the first substrate; organic light emission diode elements, arranged on the inner surface of the second substrate, each including a contact portion upwardly protruding from this substrate; and gather electrodes arranged on the second substrate including the organic light emission diode elements and formed of an electrically conductive gather material and an oxidation-resistant electrically conductive material having an oxidative index lower than that of the electrically conductive gather material.Type: ApplicationFiled: December 3, 2008Publication date: December 10, 2009Inventors: Hyun Taek Lim, Bock Hyun Chung, Ho Chul Lee
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Publication number: 20080122349Abstract: An organic electroluminescent display (OELD) device includes first and second substrates facing each other, a plurality of gate lines, a plurality of data lines and a plurality of power lines on the first substrate, the gate and data lines crossing each other to define a plurality of pixel regions, a switching element and a driving element connected to each other in each pixel region, a first electrode connected to the driving element, an organic luminescent layer on the first electrode, and a second electrode on the organic luminescent layer. The organic luminescent layer includes a hole injection layer, a hole transporting layer, an emission material layer, an electron transporting layer, and an electron injection layer in order. Further, the hole injection layer includes a crystallizable hole injection material and a hole transporting material, and the hole transporting layer includes the hole transporting material.Type: ApplicationFiled: November 27, 2007Publication date: May 29, 2008Inventors: Young-Mi KIM, Hyun-Taek Lim, Jong-Hyun Park