Patents by Inventor Young Hun Jeong
Young Hun Jeong 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: 20240175379Abstract: Disclosed herein is a combined power generation system that includes a heat recovery steam generator configured to recover exhaust heat from a gas turbine to produce steam and including a high-pressure superheater and a reheater, a steam turbine operated by receiving the produced steam and including a high-pressure turbine, a medium-pressure turbine, and a low-pressure turbine, a condenser installed under the low-pressure turbine to condense steam, a high-pressure steam line for supplying the high-pressure turbine with the steam produced by the high-pressure superheater, a medium-pressure steam line for supplying the medium-pressure turbine with the steam that has passed through the high-pressure turbine, a high-pressure bypass line connected from the high-pressure steam line to the medium-pressure steam line, a reheat steam bypass line connected from downstream of the medium-pressure steam line to the condenser, and an additional high-pressure bypass line connected from the high-pressure steam line to the coType: ApplicationFiled: August 8, 2023Publication date: May 30, 2024Inventors: Young Hoon BAE, Woo Won Jeon, Kwang Hun Jeong
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Publication number: 20240150378Abstract: The present disclosure provides a novel compound represented by the following Chemical Formula 1 and an organic light emitting device including the same: wherein R1 to R8 are described herein.Type: ApplicationFiled: March 31, 2022Publication date: May 9, 2024Applicant: LG Chem, Ltd.Inventors: Young Kwang Kim, Jaechol Lee, Yongwook Kim, Soyoung Yu, Shin Sung Kim, Byeong Yun Lim, Su Hun Jeong
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Publication number: 20240128123Abstract: A method for forming a semiconductor die, includes forming an interlayer dielectric layer on a substrate having a semiconductor die region, a seal-ring region, and a scribe line region, forming a metal pad and a test pad on the interlayer dielectric layer, forming a passivation dielectric layer on the interlayer dielectric layer, the metal pad, and the test pad, first etching the passivation dielectric layer and the interlayer dielectric layer existing between the seal-ring region and the scribe line region to a predetermined depth using a plasma etching process, second etching the passivation dielectric layer to expose the metal pad and the test pad, forming a bump on the metal pad, and dicing the substrate while removing the scribe line region by mechanical sawing.Type: ApplicationFiled: December 18, 2023Publication date: April 18, 2024Applicant: MagnaChip Semiconductor, Ltd.Inventors: Jin Won JEONG, Jang Hee LEE, Young Hun JUN, Jong Woon LEE, Jae Sik CHOI
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Publication number: 20240116954Abstract: The present disclosure provides a novel compound represented by the following Chemical Formula 1, and an organic light emitting device including the same: wherein A1 to A4, X, Y, and n are described herein.Type: ApplicationFiled: March 8, 2022Publication date: April 11, 2024Applicants: LG Chem, Ltd., LG Chem, Ltd.Inventors: Byeong Yun Lim, Jaechol Lee, Yongwook Kim, Soyoung Yu, Shin Sung Kim, Young Kwang Kim, Su Hun Jeong
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Patent number: 11860475Abstract: A display device includes: a light source unit including a plurality of light sources; a cover bottom including a horizontal surface on which the plurality of light sources are seated, and a side surface bent along an edge of the horizontal surface; an optical unit on the light source unit; a display panel on the optical unit; a first module film being transparent, supporting a back surface of the optical unit, and including a first edge portion attached to and fixed to an outer side of the side surface of the cover bottom; and a second module film being transparent, attached to a back surface of the display panel, and including a second edge portion attached to and fixed to an outer side of the edge portion.Type: GrantFiled: November 4, 2022Date of Patent: January 2, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Byung-Hyuck Seo, Young-Hun Jeong, Sun-Woong Kim, Seung-Soo Yang
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Publication number: 20230187579Abstract: A light emitting diode display device includes a display panel including a light emitting diode for each sub-pixel defined on a substrate, and an optical cover window positioned to correspond to a transmission direction of a light emitted from the display panel and including a plurality of pyramid patterns, wherein the plurality of pyramid patterns each include an inner bevel surface corresponding to an arrangement error of the light emitting diodes.Type: ApplicationFiled: October 31, 2022Publication date: June 15, 2023Applicant: LG DISPLAY CO., LTD.Inventors: Young-Hun JEONG, Byung-Hyuck SEO
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Publication number: 20230185129Abstract: A display device includes: a light source unit including a plurality of light sources; a cover bottom including a horizontal surface on which the plurality of light sources are seated, and a side surface bent along an edge of the horizontal surface; an optical unit on the light source unit; a display panel on the optical unit; a first module film being transparent, supporting a back surface of the optical unit, and including a first edge portion attached to and fixed to an outer side of the side surface of the cover bottom; and a second module film being transparent, attached to a back surface of the display panel, and including a second edge portion attached to and fixed to an outer side of the edge portion.Type: ApplicationFiled: November 4, 2022Publication date: June 15, 2023Applicant: LG DISPLAY CO., LTD.Inventors: Byung-Hyuck SEO, Young-Hun JEONG, Sun-Woong KIM, Seung-Soo YANG
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Patent number: 11505905Abstract: A self-powered delineator includes a wind-powered rotatable module; a first piezoelectric energy generator module for generating electrical energy; a second piezoelectric energy generator module for generating electrical energy; and a light-emitter. The wind-powered rotatable module includes one or more first magnets spacedly arranged around a rotation shaft. The first piezoelectric energy generator module includes one or more first piezoelectric elements, and one or more second magnets disposed on the at least one first piezoelectric element. The second piezoelectric energy generator module includes at least one elastic base extending radially from a fixed shaft in a cantilever manner; and at least one second piezoelectric element on the at least one elastic base.Type: GrantFiled: October 25, 2019Date of Patent: November 22, 2022Assignees: INITECH CO., LTD., KOREA INSTITUTE OF CERAMIC ENGINEERING AND TECHNOLOGYInventors: Young Hun Jeong, Young Jun Park, Min Seon Lee, Yong Hyeon Na
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Patent number: 11345881Abstract: The present disclosure relates to a nanofiber structure for cell culture, a method for manufacturing the structure, and a cell analysis device including the nanofiber structure for cell culture. The structure includes a cell culture layer made of nanofibers; and a spacer protruding upward from a surface of the cell culture layer, wherein the spacer divides a region on the cell culture layer into at least two culturing regions, wherein the spacer is made of the same nanofibers as the cell culture layer and thus has a cell migration channel defined therein.Type: GrantFiled: December 8, 2016Date of Patent: May 31, 2022Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION OF AJOU UNIVERSITYInventors: Jong-Young Kwak, Young-Hun Jeong, Jeong-Hwa Kim, Tae-Eon Kim
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Patent number: 11305239Abstract: Disclosed is a permeable membrane support having an attachable and detachable permeable membrane, the permeable membrane support comprising: a lower support; an upper support partially accommodated into the lower support; and a permeable membrane disposed between the lower support and the upper support. When the upper support and the lower support are engaged with each other in a snap-fit manner, the permeable membrane is sandwiched between a bottom opening of a cylindrical lower member of the upper support and a top face of a bottom support portion of the lower support.Type: GrantFiled: May 1, 2020Date of Patent: April 19, 2022Assignee: ST1 CO., LTD.Inventors: Young Hun Jeong, Yong Jun Yoon
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Publication number: 20210346850Abstract: Disclosed is a permeable membrane support having an attachable and detachable permeable membrane, the permeable membrane support comprising: a lower support; an upper support partially accommodated into the lower support; and a permeable membrane disposed between the lower support and the upper support. When the upper support and the lower support are engaged with each other in a snap-fit manner, the permeable membrane is sandwiched between a bottom opening of a cylindrical lower member of the upper support and a top face of a bottom support portion of the lower support.Type: ApplicationFiled: May 1, 2020Publication date: November 11, 2021Inventors: Young Hun JEONG, Yong Jun YOON
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Patent number: 11162068Abstract: Disclosed is a method for manufacturing a composite nanofiber support and a fish collagen/synthetic polymer nanofiber support manufactured by the method, wherein the method comprises: a first step for dissolving a synthetic polymer in an organic solvent; a second step for dissolving a fish collagen in water to prepare an aqueous fish collagen solution; a third step for adding the aqueous fish collagen solution prepared in the second step to the synthetic polymer solution prepared in the first step, followed by mixing; and a fourth step for electrospinning the mixture solution prepared in the third step to manufacture a nanofiber support.Type: GrantFiled: January 3, 2019Date of Patent: November 2, 2021Assignee: PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATIONInventors: Sik Yoon, Jong-Young Kwak, Song-Wan Jin, Young Hun Jeong, Chang Gun Kim, Da Jeong Choi, Hae Yeong Kang, Subhan Fazli, Muhamad Ikram
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Publication number: 20210332511Abstract: The present disclosure provides a method for producing a cell-culturing polyvinyl alcohol-based nanofiber structure, the method comprising: electrospinning an electrospun solution to form a nanofiber mat, wherein the electrospun solution contains polyvinyl alcohol (PVA), polyacrylic acid (PA) and glutaraldehyde (GA); crosslinking the nanofiber mat via a hydrochloric acid (HCl) vapor treatment; and treating the crosslinked nanofiber mat with dimethylformamide (DMF) solvent to crystallize the nanofiber mat.Type: ApplicationFiled: January 12, 2017Publication date: October 28, 2021Applicant: NANOFAENTECH CO., LTD.Inventors: Jong Young KWAK, Jung Min KIM, Yeo Jin PARK, Dan Bi PARK, Qasaim MUHAMMAD, Young Hun JEONG
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Patent number: 10968346Abstract: The present invention relates to a method of manufacturing a polycaprolactone nanostructure with improved cell adhesive ability containing fucoidan according to the present invention comprises dissolving fucoidan in glacial acetic acid as a solvent to obtain fucoidan-glacial acetic acid solution, mixing polycaprolactone with the fucoidan-glacial acetic acid solution to obtain a polycaprolactone-mixed solution, and manufacturing a nanostructure from the polycaprolactone-mixed solution by an electrospinning method. Therefore, a polycaprolactone nanostructure with improved cell adhesive ability containing fucoidan manufactured by the method according to the present invention exhibits characteristics of preventing fucoidan from being released from nanofibers by uniformly distributing fucoidan in the polycaprolactone nanostructure.Type: GrantFiled: March 12, 2019Date of Patent: April 6, 2021Assignee: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Jong Young Kwak, Jung Min Kim, Yeo Jin Park, Dan Bi Park, Young Hun Jeong, Jeong Hwa Kim
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Publication number: 20210087761Abstract: A self-powered delineator includes a wind-powered rotatable module; a first piezoelectric energy generator module for generating electrical energy; a second piezoelectric energy generator module for generating electrical energy; and a light-emitter. The wind-powered rotatable module includes one or more first magnets spacedly arranged around a rotation shaft. The first piezoelectric energy generator module includes one or more first piezoelectric elements, and one or more second magnets disposed on the at least one first piezoelectric element. The second piezoelectric energy generator module includes at least one elastic base extending radially from a fixed shaft in a cantilever manner; and at least one second piezoelectric element on the at least one elastic base.Type: ApplicationFiled: October 25, 2019Publication date: March 25, 2021Inventors: Young Hun JEONG, Young Jun PARK, Min Seon LEE, Yong Hyeon NA
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Patent number: 10763457Abstract: An organic light-emitting diode display device can include a substrate including first, second and third sub-pixels, each of the first, second and third sub-pixels including an emission area and a non-emission area; a driving thin film transistor in the non-emission area of each of the first, second and third sub-pixels; a light-emitting diode connected to the driving thin film transistor; a polarizer at an outer surface of the substrate, the polarizer including a reflective polarizer; and a light control pattern disposed inside of the substrate and corresponding to the non-emission area, the light control pattern being configured to change a direction of light incident on the light control pattern.Type: GrantFiled: August 12, 2019Date of Patent: September 1, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Sung-Rae Lee, Young-Hun Jeong, Sang-Dae Han
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Publication number: 20200161586Abstract: An organic light-emitting diode display device can include a substrate including first, second and third sub-pixels, each of the first, second and third sub-pixels including an emission area and a non-emission area; a driving thin film transistor in the non-emission area of each of the first, second and third sub-pixels; a light-emitting diode connected to the driving thin film transistor; a polarizer at an outer surface of the substrate, the polarizer including a reflective polarizer; and a light control pattern disposed inside of the substrate and corresponding to the non-emission area, the light control pattern being configured to change a direction of light incident on the light control pattern.Type: ApplicationFiled: August 12, 2019Publication date: May 21, 2020Applicant: LG DISPLAY CO., LTD.Inventors: Sung-Rae Lee, Young-Hun Jeong, Sang-Dae Han
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Patent number: 10420861Abstract: Disclosed are a nanofiber mat, a manufacturing method thereof, and applications thereof as a mat for cell culturing or as a barrier membrane for guided bone regeneration (GBR). The nanofiber layer includes a nanofiber layer and a reinforcement pattern that is disposed on the nanofiber layer and adhesively connected with the nanofiber layer. The nanofiber layer and the reinforcement pattern are combined with each other by at least one of the melting-solidification of at least a part of the nanofiber layer together with the reinforcement pattern, the dissolution-solidification of the same, and the penetration of a part of the reinforcement pattern into the nanofiber layer, followed by solidification.Type: GrantFiled: June 26, 2015Date of Patent: September 24, 2019Assignee: ST1 CO., LTD.Inventors: Young Hun Jeong, Jong-young Kwak, Jeong Hwa Kim, Chang Gun Kim
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Publication number: 20190270883Abstract: The present invention relates to a method of manufacturing a polycaprolactone nanostructure with improved cell adhesive ability containing fucoidan according to the present invention comprises dissolving fucoidan in glacial acetic acid as a solvent to obtain fucoidan-glacial acetic acid solution, mixing polycaprolactone with the fucoidan-glacial acetic acid solution to obtain a polycaprolactone-mixed solution, and manufacturing a nanostructure from the polycaprolactone-mixed solution by an electrospinning method. Therefore, a polycaprolactone nanostructure with improved cell adhesive ability containing fucoidan manufactured by the method according to the present invention exhibits characteristics of preventing fucoidan from being released from nanofibers by uniformly distributing fucoidan in the polycaprolactone nanostructure.Type: ApplicationFiled: March 12, 2019Publication date: September 5, 2019Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Jong Young KWAK, Jung Min KIM, Yeo Jin PARK, Dan Bi PARK, Young Hun JEONG, Jeong Hwa KIM
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Patent number: 10379281Abstract: A liquid crystal display device in an example includes a light guide plate that includes a light entering surface facing a light source; a reflecting plate below the light guide plate; an optical sheet on the light guide plate; a liquid crystal panel on the optical sheet; and a pattern adhesive layer that attaches at least one of the reflecting plate and the optical sheet to the light guide plate, wherein the pattern adhesive layer includes honeycomb shaped unit patterns that each include two first separation walls facing each other in a first direction perpendicular to the light entering surface, and second separation walls other than the first separation walls and each have an air cell defined therein, and wherein the unit patterns are arranged in the first direction and in a second direction perpendicular to the first direction.Type: GrantFiled: September 25, 2017Date of Patent: August 13, 2019Assignee: LG DISPLAY CO., LTD.Inventors: Ju-Hun Min, Young-Hun Jeong, Min-Gyu Choi