Patents by Inventor Ju-hyung An
Ju-hyung An 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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THIN FILM TRANSISTOR SUBSTRATE, DISPLAY DEVICE INCLUDING THE SAME, AND MANUFACTURING METHODS THEREOF
Publication number: 20240172493Abstract: An organic light emitting display device, in which a silicon semiconductor pattern is formed on a buffer layer, and light shielding patterns of a pixel driving thin film transistor and a switching thin film transistor are then formed in the same process by processing portions of the silicon semiconductor pattern such that the portions of the silicon semiconductor pattern have conductivity, is disclosed. In a procedure of forming the silicon semiconductor pattern for formation of the light shielding patterns, a silicon semiconductor pattern, which is disposed under a gate driving thin film transistor, may be formed simultaneously with the former silicon semiconductor pattern, without using an additional silicon semiconductor pattern formation procedure. Accordingly, stack structures, planar design, and processes are simplified and, as such, there are effects of preventing failure occurring due to processes while reducing tact time and costs.Type: ApplicationFiled: September 22, 2023Publication date: May 23, 2024Inventors: Young Hyun KO, Ju Heyuck BAECK, Do Hyung LEE, Hong Rak CHOI, Chan Yong JEONG -
Publication number: 20240166263Abstract: A panel assembly for a mobility vehicle is introduced, in which when the external plate is joined to the vehicle body frame, a bent portion is accommodated on and joined to the vehicle body frame, and a fixed state is maintained by a fastening method or a fitting method when the external plate is joined to the vehicle body frame so that a robust fixed state is maintained. Even though the specifications of a vehicle body frame are changed, some of a plurality of parts, which forms an external plate, may be changed and applied to the changed vehicle body frame, which makes it possible to flexibly cope with the specifications of various mobility vehicles.Type: ApplicationFiled: April 13, 2023Publication date: May 23, 2024Applicants: Hyundai Motor Company, Kia CorporationInventors: Kang Chul LEE, Sun Hyung CHO, Ju Chul KIM, Do Hoi KIM
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Patent number: 11990610Abstract: Provided is a negative electrode active material for a secondary battery including a core-shell composite including: a core including a silicon oxide (SiOx, 0<x?2) and a metal silicate in at least a part of the silicon oxide; and a shell including a metal-substituted organic compound, wherein the metal of the metal silicate and the substituted metal of the organic compound are independent of each other, wherein each of the metal of the metal silicate and the substituted metal of the organic compound includes an alkali metal or an alkaline earth metal.Type: GrantFiled: March 31, 2023Date of Patent: May 21, 2024Assignee: SK ON CO., LTD.Inventors: Joon Hyung Moon, Eun Jun Park, Ju Ho Chung
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Publication number: 20240132940Abstract: The present invention relates to a fluorescent reporter capable of labeling nucleic acids including DNA and exhibiting luminescent properties at an excited energy level, and various uses thereof.Type: ApplicationFiled: September 5, 2023Publication date: April 25, 2024Applicant: SFC CO., LTD.Inventors: Do Min LEE, Ho Young SI, Jae Hyung JO, Goutam MASANTA, Ju Man SONG, Min Su EUM, Jong Tae JE
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Patent number: 11961775Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.Type: GrantFiled: November 8, 2022Date of Patent: April 16, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
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Publication number: 20240113290Abstract: An anode active material for a lithium secondary battery and a lithium secondary battery including the same are provided. The anode active material includes a plurality of composite particles, each composite particle including a silicon-based active material particle including silicon; and a carbon coating layer formed on at least a portion of a surface of the silicon-based active material particle, wherein a relative standard deviation of G/Si peak intensity ratios of a Raman spectrum as defined in Equation 1 measured for each of 50 different composite particles among the plurality of composite particles is 50% or less.Type: ApplicationFiled: August 29, 2023Publication date: April 4, 2024Inventors: Joon Hyung MOON, Eun Jun PARK, Jung Hyun YUN, Ju Ho CHUNG
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Anode Active Material for Lithium Secondary Battery and Lithium Secondary Battery Including the Same
Publication number: 20240079557Abstract: An anode active material for a secondary battery according to an embodiment of the present application includes lithium-silicon composite oxide particle. The lithium-silicon composite oxide particles include at least one selected from the group consisting of Li2SiO3 and Li2Si2O5 and have a phase fraction ratio defined by Equation 1 of 1.0 or less. A content of particles having a diameter of less than 3 ?m is 5 vol % or less based on a total volume of the lithium-silicon composite oxide particles.Type: ApplicationFiled: March 23, 2023Publication date: March 7, 2024Inventors: Joon Hyung MOON, Eun Jun PARK, Do Ae YU, Ju Ho CHUNG -
Publication number: 20240071733Abstract: The inventive concept provides a substrate treating apparatus. The substrate treating apparatus includes a housing having a treating space for treating a substrate; a support unit positioned at the treating space; and a plasma source for generating a plasma by exciting a gas supplied to the treating space, and wherein the support unit includes: a first plate at which the substrate is positioned at a top side; a second plate which is positioned at a bottom side of the first plate; and an adhesive layer for adhering the first plate and the second plate to each other, and wherein a top surface of the second plate is divided into a central region including a center of the top surface and an edge region surrounding the central region, and a height of the adhesive layer filled between a bottom surface of the first plate and the top surface of the second plate is substantially different at the central region and at the edge region.Type: ApplicationFiled: February 10, 2023Publication date: February 29, 2024Applicant: SEMES CO., LTD.Inventors: Su Hyung LEE, Ju Yong JANG, Hiroaki HORI
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Patent number: 11870318Abstract: Homopolar linear synchronous machines are provided herein that include a mover device. The mover device includes a cold plate with ferromagnetic cores extending through slots in the cold plate. Layers of armature coils are located around the ferromagnetic cores on opposite sides of the cold plate. The mover device further includes at least one field coil.Type: GrantFiled: August 24, 2022Date of Patent: January 9, 2024Assignee: HYPERLOOP TECHNOLOGIES, INC.Inventors: Alexander Jedinger, Arbi Gharakhani Siraki, Erik Johnson, Shahriyar Beizaee, Rachel Ozer, Ju Hyung Kim
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Patent number: 11848595Abstract: A channel segment for a track of a mover device is provided, the channel segment comprising: opposite ends joined by a body forming a magnetic flux pathway between the opposite ends, the magnetic flux pathway being one or more of C-shaped, U-shaped and horseshoe shaped between the opposite ends, the opposite ends forming respective transverse magnetic flux pathways about perpendicular to the magnetic flux pathway; laminations of ferromagnetic material forming the body, the laminations about parallel to the magnetic flux pathway and about perpendicular to the respective transverse magnetic flux pathways; shear pins through the laminations, the shear pins positioned to reduce eddy currents one or more of in and around the shear pins; and a retention mechanism at the opposite ends, the retention mechanism configured to transversely fasten the laminations together at the opposite ends while remaining insulated from each other.Type: GrantFiled: November 5, 2020Date of Patent: December 19, 2023Assignee: HYPERLOOP TECHNOLOGIES, INC.Inventors: Shahriyar Beizaee, Rachel Ozer, Alexander Jedinger, Jett Ferm, Richard Parks, Arbi Gharakhani Siraki, Ju Hyung Kim, Tim Lambert, Sushant Chavan
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Publication number: 20230387447Abstract: The present invention relates to an apparatus for manufacturing a unit cell, comprising: a first separator and a second separator configured to move in a longitudinal direction, the first and second separators configured to be cut at intervals between adjacent electrodes; a first roller positioned on a first side of the first and second separators; and second roller positioned on a second side of the first and second separators opposite the first side wherein the second roller is aligned with the first roller along an axis and defines an oval shape having a long axis and a short axis, wherein, the second roller is configured to contact the second separator and press the first and second separators against the first roller at portions of the first and second separators which are between adjacent electrodes, and at least one of the lower roller or the upper roller is heated.Type: ApplicationFiled: December 23, 2021Publication date: November 30, 2023Applicant: LG Energy Solution, Ltd.Inventors: Dong Hyeuk Park, Sin Young Park, Sung Chul Park, Tae Won Kang, Ju Hyung Kim, Gi Yang
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Patent number: 11832314Abstract: A random access method for a terminal with the processor and the memory to access a low earth orbit satellite network formed by multiple low earth orbit satellites (LEO SAT) includes: the stage where a Deep Reinforcement Learning (DRL) algorithm is applied for a pre-set time to decide which one between the first and the second actions should be performed at every access cycle, and to perform the random access to the low earth orbit satellite network based on the above decision while learning it; and the stage where, according to the learning result of the DRL algorithm performed for above pre-set time, it decides which of the first and the second actions should be chosen when attempting to access the low earth orbit satellite network at a new access cycle and then to perform the random access to the low earth orbit satellite network according to the above choice.Type: GrantFiled: April 12, 2022Date of Patent: November 28, 2023Assignee: Korea University Research and Business FoundationInventors: Young Chai Ko, Ju Hyung Lee
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Patent number: 11784978Abstract: Disclosed herein are a method for establishing a remote work environment for ensuring the security of a user terminal for remote work and an apparatus using the method. The method, performed by the apparatus, includes acquiring media image creation information from a user; creating a certificate for VPN access based on the media image creation information and creating a media image using the media image creation information and the certificate for VPN access; and providing the media image to the user such that the user is able to create a medium for remote work. The user terminal for remote work is booted through the medium for remote work, thereby configuring a runtime environment for remote work in which security is ensured.Type: GrantFiled: September 7, 2021Date of Patent: October 10, 2023Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Seung-Hun Han, Ju-Hyung Son, Tae-Ho Nam, Ara Jo, Gak-Soo Lim, Byung-Joon Kim
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Publication number: 20230299868Abstract: Systems, devices, methods, and instructions for transmitting a signal by an electronic apparatus that include generating transmission data and pseudo-random data corresponding to the transmission data, setting a first pseudo time delay interval for the transmission data and a second pseudo time delay interval for the pseudo-random data, acquiring a data signal for transmitting the transmission data to correspond to the first pseudo time delay interval and a pseudo-random signal for transmitting the pseudo-random data to correspond to the second pseudo time delay interval, and transmitting an overlapping signal including the data signal and the pseudo-random signal.Type: ApplicationFiled: March 17, 2023Publication date: September 21, 2023Inventors: Ju Hyung LEE, Chul Hee CHOI, Byung Seok WOO
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Publication number: 20230288104Abstract: The present invention relates to an apparatus for cooling an LCD panel of a 3D printer that transmits the light irradiated from a light source module to the LCD panel and cures a photocurable resin in a water tank to produce a sculpture, the apparatus comprising: a sealed case arranged between the light source module and the LCD panel; and a cooling module installed on one side or lower surface of the sealed case and cooling the air inside the sealed case to cool the LCD panel.Type: ApplicationFiled: March 8, 2022Publication date: September 14, 2023Applicant: SINDOH CO., LTD.Inventors: Ji-sung PARK, Ju-hyung LEE
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Patent number: 11733616Abstract: A photoresist supplying system includes a pump that includes a first tube phragm that stores a photoresist and a filter that filters the photoresist, a second tube phragm that stores the photoresist and is disposed outside the pump, where the second tube phragm transfers the photoresist to the first tube phragm, a storage unit that stores the photoresist, where the storage unit provides the photoresist to the second tube phragm, and a tube phragm drive unit that is connected to the first tube phragm. The tube phragm drive unit adjusts an interior volume of the first tube phragm and applies a pressure to a flexible outer wall of the first tube phragm to transfer the photoresist from the first tube phragm to a nozzle installed in the chamber. At least a part of the photoresist stored in the first tube phragm is transferred to the second tube phragm.Type: GrantFiled: May 31, 2022Date of Patent: August 22, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Takashi Sasa, Kyoung Whan Oh, Sang Ho Lee, Seok Heo, Ho Kyun Kim, Ju Hyung Lee
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Publication number: 20230261241Abstract: A separator sealing device includes: a first sealing unit provided with a sealing tip having a protruding shape to press a separator on an outer surface thereof, the first sealing unit rotating about a first rotation shaft; and a second sealing unit provided with a pressing surface that faces the sealing tip to press the separator on a circumference thereof, the second sealing unit rotating about a second rotation shaft, wherein, when the first sealing unit and the second sealing unit rotate, the sealing tip and the pressing surface press the separator disposed between the first sealing unit and the second sealing unit to perform the sealing of the separator.Type: ApplicationFiled: July 1, 2021Publication date: August 17, 2023Applicant: LG Energy Solution, Ltd.Inventors: Sung Chul Park, Dong Hyeuk Park, Sang Wook Kim, Ju Hyung Kim
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Patent number: 11715666Abstract: A semiconductor device and a method of fabricating a semiconductor device, the device including a semiconductor substrate that includes a trench defining an active region; a buried dielectric pattern in the trench; a silicon oxide layer between the buried dielectric pattern and an inner wall of the trench; and a polycrystalline silicon layer between the silicon oxide layer and the inner wall of the trench, wherein the polycrystalline silicon layer has a first surface in contact with the semiconductor substrate and a second surface in contact with the silicon oxide layer, and wherein the second surface includes a plurality of silicon grains that are uniformly distributed.Type: GrantFiled: January 13, 2022Date of Patent: August 1, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-Hyun Im, Kibum Lee, Daehyun Kim, Ju Hyung We, Sungmi Yoon
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Patent number: 11682956Abstract: Disclosed is a machine having a moving member. The moving member including a cold plate having a plurality of slots through the cold plate. The moving member also including a plurality of ferromagnetic cores coupled to the cold plate, each of the plurality of ferromagnetic cores protruding through a respective one of the plurality of slots, creating gaps between the plurality of ferromagnetic cores. The moving member also including a plurality of armature windings coupled to the cold plate, the plurality of armature windings occupying the gaps between the plurality of ferromagnetic cores.Type: GrantFiled: September 8, 2021Date of Patent: June 20, 2023Assignee: Hyperloop Technologies, Inc.Inventors: Alexander Jedinger, Arbi Gharakhani Siraki, Erik Johnson, Shahriyar Beizaee, Rachel Ozer, Ju Hyung Kim
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Publication number: 20230189353Abstract: A random access method for a terminal with the processor and the memory to access a low earth orbit satellite network formed by multiple low earth orbit satellites (LE0 SAT) includes: the stage where a Deep Reinforcement Learning (DRL) algorithm is applied for a pre-set time to decide which one between the first and the second actions should be performed at every access cycle, and to perform the random access to the low earth orbit satellite network based on the above decision while learning it; and the stage where, according to the learning result of the DRL algorithm performed for above pre-set time, it decides which of the first and the second actions should be chosen when attempting to access the low earth orbit satellite network at a new access cycle and then to perform the random access to the low earth orbit satellite network according to the above choice.Type: ApplicationFiled: April 12, 2022Publication date: June 15, 2023Applicant: Korea University Research and Business FoundationInventors: Young Chai KO, Ju Hyung LEE