Patents by Inventor Jin Hwan Cha
Jin Hwan Cha 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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Patent number: 12132070Abstract: A display device includes conductive layers on a substrate, a via layer on the conductive layers, a first electrode and a second electrode extending in one direction on the via layer and spaced from each other, a first insulating layer on the first electrode and the second electrode, a plurality of light emitting elements on the first insulating layer, each of the light emitting elements having one end on the first electrode and an other end on the second electrode, and a first connection electrode and a second connection electrode on the first insulating layer, the first connection electrode overlapping the first electrode, and the second connection electrode overlapping the second electrode, wherein the first connection electrode and the second connection electrode are in contact with the conductive layers through contact portions.Type: GrantFiled: December 21, 2021Date of Patent: October 29, 2024Assignee: Samsung Display Co., Ltd.Inventors: Jin Taek Kim, Ki Nyeng Kang, Jun Ho Bae, Jong Hwan Cha, Min Cheol Chae, Su Min Choi
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Patent number: 11404623Abstract: The present invention relates to a method of manufacturing a bulk type thermoelectric element implemented so as to simplify the manufacturing process as well as to reduce the manufacturing cost. The method of manufacturing a bulk type thermoelectric element includes the steps of: preparing two types of P-type and N-type substrates by slicing a thermoelectric element material; bonding P-type pellets formed on the P-type substrate and N-type pellets formed on the N-type substrate to each other to alternately engaging with each other, and then polishing (grinding) the bottom of each substrate to form a P/N layer in which the P-type pellets and the N-type pellets are cross-formed; and assembling ceramic substrates with conductive electrode pads (PAD) on the top and the bottom of the P/N layer to complete a thermoelectric element.Type: GrantFiled: October 12, 2018Date of Patent: August 2, 2022Assignee: HUMOTT CO., LTD.Inventor: Jin-Hwan Cha
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Publication number: 20210399189Abstract: The present invention relates to a method of manufacturing a bulk type thermoelectric element implemented so as to simplify the manufacturing process as well as to reduce the manufacturing cost. The method of manufacturing a bulk type thermoelectric element includes the steps of: preparing two types of P-type and N-type substrates by slicing a thermoelectric element material; bonding P-type pellets formed on the P-type substrate and N-type pellets formed on the N-type substrate to each other to alternately engaging with each other, and then polishing (grinding) the bottom of each substrate to form a P/N layer in which the P-type pellets and the N-type pellets are cross-formed; and assembling ceramic substrates with conductive electrode pads (PAD) on the top and the bottom of the P/N layer to complete a thermoelectric element.Type: ApplicationFiled: October 12, 2018Publication date: December 23, 2021Inventor: Jin-Hwan CHA
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Patent number: 10427897Abstract: Provided herein may be a pick-up roller with a front-edge alignment element and a media separation apparatus using the pick-up roller. The pick-up roller may include a pick-up element configured to pick up and transfer a media sheet, and the front-edge alignment element provided at a position opposite to the pick-up element. During a process of picking up a stacked media sheet and transferring it into a space between a feed roller and a separation roller unit, the front-edge alignment element may align in advance a front edge of a media sheet disposed subsequent to the medial sheet that is being transferred, to a position of the entrance between the feed roller and the separation roller unit, and thereafter, the pick-up element may pick up the media sheet aligned by the front-edge alignment element and transfer it into the space between the feed roller and the separation roller unit.Type: GrantFiled: August 3, 2016Date of Patent: October 1, 2019Assignee: NAUTILUS HYOSUNG INC.Inventors: Sung Ho Park, Jin Hwan Cha, Jae Hoon Kwak
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Publication number: 20180229952Abstract: Provided herein may be a pick-up roller with a front-edge alignment element and a media separation apparatus using the pick-up roller. The pick-up roller may include a pick-up element configured to pick up and transfer a media sheet, and the front-edge alignment element provided at a position opposite to the pick-up element. During a process of picking up a stacked media sheet and transferring it into a space between a feed roller and a separation roller unit, the front-edge alignment element may align in advance a front edge of a media sheet disposed subsequent to the medial sheet that is being transferred, to a position of the entrance between the feed roller and the separation roller unit, and thereafter, the pick-up element may pick up the media sheet aligned by the front-edge alignment element and transfer it into the space between the feed roller and the separation roller unit.Type: ApplicationFiled: August 3, 2016Publication date: August 16, 2018Inventors: Sung Ho PARK, Jin Hwan CHA, Jae Hoon KWAK
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Patent number: 9845211Abstract: A media separation apparatus may include: a pickup roller disposed at one side of the loaded media, and configured to sequentially pick up and transfer the loaded media; a feed roller disposed separately from the pickup roller in a media feeding direction, and configured to feed the media picked up and transferred by the pickup roller toward a transfer path; and a media separator disposed at a position facing the feed roller, having a plurality of separation rollers and a separation belt wound around a part of the circumference of each of the separation rollers, and configured to separate a following medium from a leading medium through friction of the separation belt, the following medium being in close contact with the leading medium fed by the feed roller and transferred at the same time as the leading medium.Type: GrantFiled: November 7, 2016Date of Patent: December 19, 2017Assignee: NAUTILUS HYOSUNG INC.Inventors: Sung Ho Park, Jin Hwan Cha, Jae Hoon Kwak, Kyoung Sik Kim
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Publication number: 20160307389Abstract: The purpose of the present invention is to provide a medium processing apparatus capable of efficiently processing a medium by shortening the length of a check returning path by spatially separately forming spaces for storing checks and banknotes in the medium processing apparatus.Type: ApplicationFiled: November 19, 2014Publication date: October 20, 2016Inventors: Jae Hoon KWAK, Chang Ho PARK, Jin Hwan CHA, Jin Yong HWANG
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Patent number: 9396619Abstract: Disclosed herein is an apparatus for receiving cash and checks. The apparatus includes a bundle transfer unit, a semi-separation unit and a sheet-by-sheet separation. The bundle transfer unit transfers a bill bundle input into the apparatus. The bundle transfer unit is provided above and below the bill bundle and extends along a path for transferring the bill bundle. The semi-separation unit is installed behind a rear end of the bundle transfer unit. The semi-separation unit limits the number of bills to be transferred in such a way that only a preset number of bills separated from the bill bundle is allowed to pass through the semi-separation unit. The sheet-by-sheet separation unit is installed behind a rear end of the semi-separation unit. The sheet-by-sheet separation unit separates bills transferred from the semi-separation unit from each other sheet-by-sheet.Type: GrantFiled: December 26, 2013Date of Patent: July 19, 2016Assignee: NAUTILUS HYOSUNG INC.Inventors: Ji Youn Cho, Jin Hwan Cha, Hyun Soo Jang, Seok Won Kim
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Patent number: 9330518Abstract: An automatic teller machine (ATM) including a medium receiving portion to receive a paper medium, a medium transfer portion to transfer the paper medium received through the medium receiving portion to a cassette as a storage space, and a medium alignment portion disposed on a transfer path of the medium transfer portion to align the paper medium. The medium alignment portion includes a drum-type alignment body including a transfer path connected to the transfer path of the medium transfer portion so that the paper medium passes through the transfer path in a rotating manner, and including an alignment reference surface to align the paper medium; driving rollers disposed in the alignment body to drive the paper medium forward along the transfer path; and inclined rollers disposed outside of the alignment body corresponding to the driving rollers, and selectively inclined from a transfer direction of the paper medium.Type: GrantFiled: July 24, 2012Date of Patent: May 3, 2016Assignee: NAUTILUS HYOSUNG INC.Inventors: Jin Hwan Cha, Woo Ho Lee
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Publication number: 20150161854Abstract: Disclosed herein is an apparatus for receiving cash and checks. The apparatus includes a bundle transfer unit, a semi-separation unit and a sheet-by-sheet separation. The bundle transfer unit transfers a bill bundle input into the apparatus. The bundle transfer unit is provided above and below the bill bundle and extends along a path for transferring the bill bundle. The semi-separation unit is installed behind a rear end of the bundle transfer unit. The semi-separation unit limits the number of bills to be transferred in such a way that only a preset number of bills separated from the bill bundle is allowed to pass through the semi-separation unit. The sheet-by-sheet separation unit is installed behind a rear end of the semi-separation unit. The sheet-by-sheet separation unit separates bills transferred from the semi-separation unit from each other sheet-by-sheet.Type: ApplicationFiled: December 26, 2013Publication date: June 11, 2015Applicant: Nautilus Hyosung Inc.Inventors: Ji Youn Cho, Jin Hwan Cha, Hyun Soo Jang, Seok Won KIM
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Patent number: 8814041Abstract: An automatic teller machine (ATM) and a control method for the same are provided. According to the ATM and the control method, stacking of paper mediums being transferred to a stacking space of a carriage may be guided by a medium guide provided to the carriage. Position of the medium guide may be adjusted by a guide adjustment device corresponding to various types of the paper mediums.Type: GrantFiled: December 31, 2010Date of Patent: August 26, 2014Assignee: Nautilus Hyosung Inc.Inventors: Jin Hwan Cha, Won Joon Lee, Dong-Sik Lee
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Patent number: 8807423Abstract: An automatic teller machine (ATM) may temporarily stack paper mediums in a carriage, adjust an advancing direction of the carriage by rotating the carriage by a rotor, and dispense the paper mediums to one of a plurality of dispenser portions by the carriage moving along movement paths. In addition, since a discharge path for paper medium being discharged from a rejected medium transfer portion to a collected medium storage portion and a discharge path for paper medium being discharged from the carriage to the collected medium storage portion are formed in a common discharge space, paper mediums detected to be abnormal and rejected and paper mediums not received by the dispenser portions but retracted may be stored in one place. Consequently, the structure may be simplified.Type: GrantFiled: December 31, 2010Date of Patent: August 19, 2014Assignee: Nautilus Hyosung Inc.Inventors: Jin Hwan Cha, Won Joon Lee, Dong Sik Lee
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Patent number: 8702095Abstract: An apparatus for pulling a paper medium, e.g., a bill or a check in a bundle bill and check acceptor includes a transfer roller unit transferring the paper medium that is vertically introduced into a storage cassette, a transfer belt unit provided to be rotated so that the paper medium that has passed through the transfer roller unit is horizontally transferred to a rear of the storage cassette, and a clamping roller unit having first and second elastic clamps. Each of the clamps is configured to clamp and pull the front end of the paper medium, and release the paper medium at the rear of the storage cassette depending on rotation of the transfer belt unit, so that the paper medium is stacked in the storage cassette.Type: GrantFiled: August 28, 2012Date of Patent: April 22, 2014Assignee: Nautilus Hyosung Inc.Inventors: Kyung Joo Shin, Woo Ho Lee, Jin Hwan Cha
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Patent number: 8695776Abstract: A bundle bill/check acceptor includes a bundle receiving module to receive a bundle of bills/checks. The bundle of bills/checks is separated on a leaf-by-leaf basis by a transfer module. The accepter further includes an alignment module to align the individual bill/check, an escrow module to escrow a plurality of bills/checks, and a reject module to discharge a rejected bill/check or a bill/check escrowed by the escrow module requested to cancel the deposit thereof to the bundle receiving module. A normal bill and check are separately received in a cassette unit.Type: GrantFiled: July 20, 2012Date of Patent: April 15, 2014Assignee: Nautilus Hyosung Inc.Inventors: Jin Hwan Cha, Kyung Joo Shin, Woo Ho Lee, Ho Keun Lee, Hyun Soo Jang
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Patent number: 8590887Abstract: An automatic teller machine (ATM) may include a medium transfer portion to transfer paper mediums from a paper medium storage portion storing the paper mediums, a carrier position adjustment portion rotatably mounted at a rear end of the carrier transfer portion, to which a medium carrier stacking and carrying the paper mediums transferred along the medium transfer portion is rotatably mounted, and a sheet roller portion rotatably mounted between the medium carrier and the carrier position adjustment portion to transfer the paper mediums on the medium transfer portion into the medium carrier by a rotational operation and to align the paper mediums stored in the medium carrier, wherein the sheet roller portion contacts the paper medium such that a greater frictional force is generated at a middle area than an outer area when transferring the paper mediums on the medium transfer portion into the medium carrier or when aligning the paper mediums stored in the medium carrier.Type: GrantFiled: December 31, 2010Date of Patent: November 26, 2013Assignee: Nautilus Hyosung Inc.Inventors: Jin Hwan Cha, Dong Sik Lee
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Patent number: 8540143Abstract: A cassette for an automatic teller machine (ATM) is provided, which is capable of returning a paper medium disposed at an entrance of the cassette into the cassette using a moving force of a shutter that closes the entrance, during separation of the cassette from a cassette receiving portion.Type: GrantFiled: February 28, 2011Date of Patent: September 24, 2013Assignee: Nautilus Hyosung Inc.Inventors: Jin Hwan Cha, Won Joon Lee, Dong Sik Lee
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Patent number: 8534667Abstract: A medium alignment apparatus may include an alignment body to form a transfer path is formed for passage of a medium and include an alignment reference surface for alignment of the medium is formed, an alignment roller portion mounted to the alignment body to align the medium while driving the medium simultaneously, and at least one alignment sensor portion to detect whether the medium is aligned by detecting a position of the medium passing along the transfer path. The alignment body may include a first body forming a transfer path for the medium, to which the alignment roller portion is mounted, and a second body disposed at one side of the first body to be movable relative to the first body at a speed corresponding to a transfer speed of the medium, providing a side directed to the first body as the alignment reference surface.Type: GrantFiled: July 27, 2012Date of Patent: September 17, 2013Assignee: Nautilus Hyosung Inc.Inventor: Jin Hwan Cha
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Patent number: 8517378Abstract: The present invention relates to a medium transfer apparatus for an automated teller machine, wherein the structure for opening and shutting the medium transfer path of the medium transfer apparatus is simply formed, to thereby conveniently open and shur the medium transfer path of the medium transfer apparatus, and to conveniently and quickly prevent a jam occurring during the transfer of a paper medium performed by the medium transfer apparatus.Type: GrantFiled: December 29, 2009Date of Patent: August 27, 2013Assignee: Nautilus Hyosung Inc.Inventors: Jin Hwan Cha, Hyun-Soo Jang, Sung-Chang Hur, Dong-Sik Lee
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Patent number: 8496101Abstract: A medium recovery device for medium processing device may provide a barrier that is internally provided to be inclined, and may increase a storage amount of uncollected media stacked in the media retraction device.Type: GrantFiled: November 24, 2009Date of Patent: July 30, 2013Assignee: Nautilus Hyosung Inc.Inventors: Jin Hwan Cha, Dong Sik Lee, Hyun Soo Jang, Sung Jin Moon
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Publication number: 20130049282Abstract: An apparatus for pulling a paper medium, e.g., a bill or a check in a bundle bill and check acceptor includes a transfer roller unit transferring the paper medium that is vertically introduced into a storage cassette, a transfer belt unit provided to be rotated so that the paper medium that has passed through the transfer roller unit is horizontally transferred to a rear of the storage cassette, and a clamping roller unit having first and second elastic clamps. Each of the clamps is configured to clamp and pull the front end of the paper medium, and release the paper medium at the rear of the storage cassette depending on rotation of the transfer belt unit, so that the paper medium is stacked in the storage cassette.Type: ApplicationFiled: August 28, 2012Publication date: February 28, 2013Applicant: NAUTILUS HYOSUNG INC.Inventors: Kyung Joo Shin, Woo Ho Lee, Jin Hwan Cha