Patents by Inventor Jae-Kwang Ryu
Jae-Kwang Ryu 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: 10581025Abstract: Disclosed is a deposition apparatus for an organic light-emitting diode, which is capable of preventing a large piece of glass from sagging due to gravity. The deposition apparatus allows the glass to be adhered to the lower surface of a planar electrostatic chuck from the center portion toward the edge portion thereof in the state in which it is upwardly convexly bent, thereby preventing deformation of a mask caused by the amount of sag of the glass. In addition, the deposition apparatus enables rapid alignment of the glass and the mask because the glass and the mask are adhered to each other via measurement of respective alignment marks provided thereon after the glass is located as close as possible to the mask without coming into contact with the mask.Type: GrantFiled: March 2, 2017Date of Patent: March 3, 2020Assignee: LG Display Co., Ltd.Inventors: Jae-Kwang Ryu, Jong-Heon Kim
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Publication number: 20190226078Abstract: A thin film deposition apparatus that can be simply applied to produce large-sized display devices on a mass scale and that improves manufacturing yield. The thin film deposition apparatus includes a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in a second direction that is perpendicular to the first direction. A deposition is performed while the substrate or the thin film deposition apparatus moves relative to each other in the first direction, and the deposition source, the deposition source nozzle unit, and the patterning slit sheet are formed integrally with each other.Type: ApplicationFiled: March 28, 2019Publication date: July 25, 2019Inventors: Hyun-Sook Park, Chang-Mog Jo, Hee-Cheol Kang, Yun-Mi Lee, Un-Cheol Sung, Yong-Sup Choi, Jong-Heon Kim, Jae-Kwang Ryu
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Patent number: 10287671Abstract: A thin film deposition apparatus that can be simply applied to produce large-sized display devices on a mass scale and that improves manufacturing yield. The thin film deposition apparatus includes a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in a second direction that is perpendicular to the first direction. A deposition is performed while the substrate or the thin film deposition apparatus moves relative to each other in the first direction, and the deposition source, the deposition source nozzle unit, and the patterning slit sheet are formed integrally with each other.Type: GrantFiled: May 3, 2016Date of Patent: May 14, 2019Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Sook Park, Chang-Mog Jo, Hee-Cheol Kang, Yun-Mi Lee, Un-Cheol Sung, Yong-Sup Choi, Jong-Heon Kim, Jae-Kwang Ryu
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Patent number: 10246769Abstract: A thin film deposition apparatus that can be simply applied to produce large-sized display devices on a mass scale and that improves manufacturing yield. The thin film deposition apparatus includes a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in a second direction that is perpendicular to the first direction. A deposition is performed while the substrate or the thin film deposition apparatus moves relative to each other in the first direction, and the deposition source, the deposition source nozzle unit, and the patterning slit sheet are formed integrally with each other.Type: GrantFiled: December 28, 2010Date of Patent: April 2, 2019Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Sook Park, Chang-Mog Jo, Hee-Cheol Kang, Yun-Mi Lee, Un-Cheol Sung, Yong-Sup Choi, Jong-Heon Kim, Jae-Kwang Ryu
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Patent number: 9818184Abstract: Disclosed herein is a method for acquiring and processing a medical image, comprising obtaining the first to n-th sectional images of the first to n-th regions through non-sequential sectional-image acquisition starting from one of the first to n-th regions and sequentially arranging the obtained first to n-th sectional images.Type: GrantFiled: March 28, 2014Date of Patent: November 14, 2017Assignee: THE ASAN FOUNDATIONInventors: Jae Seung Kim, Jong Jin Lee, Jung Su Oh, Jae Kwang Ryu, Woo Young Jung
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Publication number: 20170256753Abstract: Disclosed is a deposition apparatus for an organic light-emitting diode, which is capable of preventing a large piece of glass from sagging due to gravity. The deposition apparatus allows the glass to be adhered to the lower surface of a planar electrostatic chuck from the center portion toward the edge portion thereof in the state in which it is upwardly convexly bent, thereby preventing deformation of a mask caused by the amount of sag of the glass. In addition, the deposition apparatus enables rapid alignment of the glass and the mask because the glass and the mask are adhered to each other via measurement of respective alignment marks provided thereon after the glass is located as close as possible to the mask without coming into contact with the mask.Type: ApplicationFiled: March 2, 2017Publication date: September 7, 2017Inventors: Jae-Kwang RYU, Jong-Heon KIM
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Patent number: 9453282Abstract: A thin film deposition apparatus includes: a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in the first direction; a position detection member that detects a relative position of the substrate to the patterning slit sheet; and an alignment control member that controls a relative position of the patterning slit sheet to the substrate by using the relative position of the substrate detected by the position detection member, wherein the thin film deposition apparatus and the substrate are separated from each other, and the thin film deposition apparatus and the substrate are moved relative to each other.Type: GrantFiled: March 9, 2015Date of Patent: September 27, 2016Assignee: Samsung Display Co., Ltd.Inventors: Jong-Won Hong, Seok-Rak Chang, Chang-Mog Jo, Young-Mook Choi, Jae-Kwang Ryu
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Publication number: 20160244872Abstract: A thin film deposition apparatus that can be simply applied to produce large-sized display devices on a mass scale and that improves manufacturing yield. The thin film deposition apparatus includes a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; and a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in a second direction that is perpendicular to the first direction. A deposition is performed while the substrate or the thin film deposition apparatus moves relative to each other in the first direction, and the deposition source, the deposition source nozzle unit, and the patterning slit sheet are formed integrally with each other.Type: ApplicationFiled: May 3, 2016Publication date: August 25, 2016Inventors: Hyun-Sook Park, Chang-Mog Jo, Hee-Cheol Kang, Yun-Mi Lee, Un-Cheol Sung, Yong-Sup Choi, Jong-Heon Kim, Jae-Kwang Ryu
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Publication number: 20160110862Abstract: Disclosed herein is a method for acquiring and processing a medical image, comprising obtaining the first to n-th sectional images of the first to n-th regions through non-sequential sectional-image acquisition starting from one of the first to n-th regions and sequentially arranging the obtained first to n-th sectional images.Type: ApplicationFiled: March 28, 2014Publication date: April 21, 2016Inventors: Jae Seung KIM, Jong Jin LEE, Jung Su OH, Jae Kwang RYU, Woo Young JUNG
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Publication number: 20150176131Abstract: A thin film deposition apparatus includes: a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in the first direction; a position detection member that detects a relative position of the substrate to the patterning slit sheet; and an alignment control member that controls a relative position of the patterning slit sheet to the substrate by using the relative position of the substrate detected by the position detection member, wherein the thin film deposition apparatus and the substrate are separated from each other, and the thin film deposition apparatus and the substrate are moved relative to each other.Type: ApplicationFiled: March 9, 2015Publication date: June 25, 2015Inventors: Jong-Won Hong, Seok-Rak Chang, Chang-Mog JO, Young-Mook Choi, Jae-Kwang Ryu
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Patent number: 8973525Abstract: A thin film deposition apparatus includes: a deposition source that discharges a deposition material; a deposition source nozzle unit disposed at a side of the deposition source and including a plurality of deposition source nozzles arranged in a first direction; a patterning slit sheet disposed opposite to the deposition source nozzle unit and including a plurality of patterning slits arranged in the first direction; a position detection member that detects a relative position of the substrate to the patterning slit sheet; and an alignment control member that controls a relative position of the patterning slit sheet to the substrate by using the relative position of the substrate detected by the position detection member, wherein the thin film deposition apparatus and the substrate are separated from each other, and the thin film deposition apparatus and the substrate are moved relative to each other.Type: GrantFiled: January 26, 2011Date of Patent: March 10, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jong-Won Hong, Seok-Rak Chang, Chang-Mog Jo, Young-Mook Choi, Jae-Kwang Ryu
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Patent number: 8968829Abstract: A thin film deposition apparatus that can be applied to manufacture large-sized display devices on a mass scale and that improves manufacturing yield, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus.Type: GrantFiled: August 24, 2010Date of Patent: March 3, 2015Assignee: Samsung Display Co., Ltd.Inventors: Jae-Kwang Ryu, Hyun-Sook Park, Yun-Mi Lee, Jong-Heon Kim, Sang-Soo Kim, Ji-Sook Oh
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Patent number: 8951610Abstract: An organic layer deposition apparatus that may be precisely aligned with a substrate during a deposition process. The apparatus includes: a deposition source; a deposition source nozzle unit; and a patterning slit sheet, which is spaced from and smaller than the substrate, and having a plurality of patterning slits arranged in a second direction perpendicular to the first direction. Deposition is performed while the substrate is moved relative to the deposition apparatus in the first direction. The patterning slit sheet includes first and second alignment marks that are spaced from each other. The substrate includes first and second alignment patterns that are spaced from each other. The deposition apparatus also includes first and second camera assemblies for respectively photographing the first alignment mark/pattern and the second alignment mark/pattern. A moving speed of the substrate is synchronized with shooting speeds of the first and second camera assemblies.Type: GrantFiled: May 9, 2012Date of Patent: February 10, 2015Assignee: Samsung Display Co., Ltd.Inventors: Uno Chang, Jae-Kwang Ryu
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Patent number: 8921831Abstract: A thin film deposition apparatus that includes a thin film deposition assembly incorporating: a deposition source that discharges a deposition material; a deposition source nozzle unit that is disposed at a side of the deposition source and includes a plurality of deposition source nozzles arranged in a first direction; a patterning slit sheet that is disposed opposite to the deposition source nozzle unit and includes a plurality of patterning slits arranged in the first direction; and a barrier plate assembly including a plurality of barrier plates that are disposed between the deposition source nozzle unit and the patterning slit sheet in the first direction, and partition a space between the deposition source nozzle unit and the patterning slit sheet into a plurality of sub-deposition spaces, wherein each of the barrier plates is separate from the patterning slit sheet.Type: GrantFiled: July 15, 2010Date of Patent: December 30, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jong-Heon Kim, Hyun-Sook Park, Jae-Kwang Ryu, Hee-Cheol Kang, Ji-Sook Oh
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Patent number: 8859043Abstract: An organic layer deposition apparatus for forming an organic layer on a substrate includes: a deposition source configured to discharge a deposition material; a deposition source nozzle unit arranged at a side of the deposition source and including a plurality of deposition source nozzles; and a patterning slit sheet facing the deposition source nozzle unit and including a plurality of patterning slits and at least one spacer arranged between a pair of adjacent patterning slits of the plurality of patterning slits, the patterning slit sheet being smaller than the substrate in at least one of a first direction or a second direction perpendicular to the first direction, and the substrate is spaced apart from the organic layer deposition apparatus by a predetermined distance, and at least one of the substrate or the organic layer deposition apparatus is movable relative to the other.Type: GrantFiled: May 10, 2012Date of Patent: October 14, 2014Assignee: Samsung Display Co., Ltd.Inventors: Dong-Kyu Lee, Mu-Hyun Kim, Young-Rok Song, Sang-Pil Lee, Jung-Bae Song, Jong-Heon Kim, Byung-Su Kim, Yun-Mi Lee, Jae-Kwang Ryu
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Patent number: 8852687Abstract: An organic layer deposition apparatus for forming an organic layer while a substrate is being moved, in which an interval between the substrate and the organic layer deposition apparatus can be measured at a vacuum condition.Type: GrantFiled: August 4, 2011Date of Patent: October 7, 2014Assignee: Samsung Display Co., Ltd.Inventors: Uno Chang, Jae-Kwang Ryu, Eun-Sun Choi, Byung-Su Kim
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Patent number: 8486737Abstract: A thin film deposition apparatus and a method of manufacturing an organic light-emitting display device by using the same, and more particularly, to a thin film deposition apparatus that can remove a deposition material deposited on a patterning slit sheet without performing an additional cleaning process, and a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus.Type: GrantFiled: August 16, 2010Date of Patent: July 16, 2013Assignee: Samsung Display Co., Ltd.Inventors: Yun-Mi Lee, Yong-Sup Choi, Hyun-Sook Park, Jong-Heon Kim, Jae-Kwang Ryu, Young-Mook Choi
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Publication number: 20130008379Abstract: An organic layer deposition apparatus that may be precisely aligned with a substrate during a deposition process. The apparatus includes: a deposition source; a deposition source nozzle unit; and a patterning slit sheet, which is spaced from and smaller than the substrate, and having a plurality of patterning slits arranged in a second direction perpendicular to the first direction. Deposition is performed while the substrate is moved relative to the deposition apparatus in the first direction. The patterning slit sheet includes first and second alignment marks that are spaced from each other. The substrate includes first and second alignment patterns that are spaced from each other. The deposition apparatus also includes first and second camera assemblies for respectively photographing the first alignment mark/pattern and the second alignment mark/pattern. A moving speed of the substrate is synchronized with shooting speeds of the first and second camera assemblies.Type: ApplicationFiled: May 9, 2012Publication date: January 10, 2013Inventors: Uno Chang, Jae-Kwang Ryu
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Publication number: 20120299023Abstract: An organic layer deposition apparatus for forming an organic layer on a substrate includes: a deposition source configured to discharge a deposition material; a deposition source nozzle unit arranged at a side of the deposition source and including a plurality of deposition source nozzles; and a patterning slit sheet facing the deposition source nozzle unit and including a plurality of patterning slits and at least one spacer arranged between a pair of adjacent patterning slits of the plurality of patterning slits, the patterning slit sheet being smaller than the substrate in at least one of a first direction or a second direction perpendicular to the first direction, and the substrate is spaced apart from the organic layer deposition apparatus by a predetermined distance, and at least one of the substrate or the organic layer deposition apparatus is movable relative to the other.Type: ApplicationFiled: May 10, 2012Publication date: November 29, 2012Inventors: Dong-Kyu LEE, Mu-Hyun Kim, Young-Rok Song, Sang-Pil Lee, Jung-Bae Song, Jong-Heon Kim, Byung-Su Kim, Yun-Mi Lee, Jae-Kwang Ryu
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Publication number: 20120145077Abstract: An organic layer deposition apparatus for forming an organic layer while a substrate is being moved, in which an interval between the substrate and the organic layer deposition apparatus can be measured at a vacuum condition.Type: ApplicationFiled: August 4, 2011Publication date: June 14, 2012Inventors: Uno Chang, Jae-Kwang Ryu, Eun-Sun Choi, Byung-Su Kim