Patents by Inventor Chang-Mog Jo
Chang-Mog Jo 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: 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: 9624580Abstract: A method for forming a thin film on a substrate includes discharging a deposition material from a deposition source through a plurality of deposition source nozzles arranged in a first direction on a deposition source nozzle unit disposed at a side of the deposition source; passing the deposition material through a patterning slit sheet; and depositing the deposition material on the substrate, while moving the substrate and the patterning slit sheet relative to each other. The patterning slit sheet is spaced apart from the substrate by a distance. A blocking member is disposed between the substrate and the deposition source and is moved along with the substrate to be positioned to screen at least one portion of the substrate, and the patterning slit sheet is disposed opposite to and spaced apart from the deposition source nozzle unit, and includes a plurality of patterning slits arranged in the first direction.Type: GrantFiled: March 10, 2014Date of Patent: April 18, 2017Assignee: Samsung Display Co., Ltd.Inventors: Young-Mook Choi, Chang-Mog Jo, Hee-Cheol Kang, Hyun-Sook Park
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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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Patent number: 9450140Abstract: A thin film deposition apparatus used to manufacture large substrates on a mass scale and that allows high-definition patterning, and a method of manufacturing an organic light-emitting display apparatus using the same, the apparatus includes a loading unit fixing a substrate onto an electrostatic chuck; a deposition unit including a chamber maintained in a vacuum state and a thin film deposition assembly disposed in the chamber, separated from the substrate by a predetermined distance, to deposit a thin film on the substrate fixed on the electrostatic chuck; an unloading unit separating the substrate on which a deposition process is completed, from the electrostatic chuck; a first circulation unit sequentially moving the electrostatic chuck on which the substrate is fixed, to the loading unit, the deposition unit, and the unloading unit; and a second circulation unit returning the electrostatic chuck separated from the substrate to the loading unit from the unloading unit, wherein the first circulation unitType: GrantFiled: August 27, 2010Date of Patent: September 20, 2016Assignee: Samsung Display Co., Ltd.Inventors: Chang-Mog Jo, Jong-Heon Kim, Yong-Sup Choi, Sang-Soo Kim, Hee-Cheol Kang, Young-Mook Choi
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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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Patent number: 9259805Abstract: Provided is a mask for an evaporation apparatus, which includes a first division mask and a second division mask. The first and second division masks are directly bonded to each other by welding, thereby forming welding portion between the first and the second division masks. A method and apparatus for manufacturing a mask for evaporation are also provided. The division masks according to the embodiment do not use subframes, and are directly bonded to one another by welding, so that a shadow effect does not occur. The apparatus for manufacturing a mask for evaporation includes a work stage, a clamp fixing a first division mask and a second division mask to the work stage, and a laser welding part welding the first division mask to the second division mask. The apparatus may further include a first roller leading the laser welding part and a second roller following the laser welding part.Type: GrantFiled: December 9, 2010Date of Patent: February 16, 2016Assignee: Samsung Display Co., Ltd.Inventors: Joon-Hyung Kim, Young-Geun Cho, Eui-Shin Shin, Jong-Heon Kim, Seung-Ho Choi, Cheol-Lae Roh, Chang-Mog Jo, Jae-Seok Park
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Patent number: 9224591Abstract: A method of forming a thin film on a substrate includes arranging the substrate to face a thin film deposition apparatus; and discharging a deposition material via a deposition source of the thin film deposition apparatus onto the substrate; wherein a deposition source nozzle unit of the thin film deposition apparatus is disposed at a side of the deposition source and includes a plurality of deposition source nozzles arranged in a first direction; wherein a patterning slit sheet of the thin film deposition apparatus is disposed to be between the deposition source nozzle unit and the substrate, the patterning slit sheet including a plurality of patterning slits, and wherein each of the patterning slits includes a plurality of sub-slits.Type: GrantFiled: October 15, 2013Date of Patent: December 29, 2015Assignee: Samsung Display Co., Ltd.Inventors: Yong-Sup Choi, Kang-Il Lee, Chang Mog Jo
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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: 8882922Abstract: An organic layer deposition apparatus capable of reducing or minimizing shifting of a pattern, caused when a patterning slit sheet sags.Type: GrantFiled: September 24, 2011Date of Patent: November 11, 2014Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Sook Park, Chang-Mog Jo, Yun-Mi Lee, Seok-Rak Chang
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Patent number: 8876975Abstract: A thin film deposition apparatus can be simply applied to produce large-sized display devices on a mass scale and improves manufacturing yield. The thin film deposition apparatus for forming a thin film on a substrate 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 the first direction; wherein each of the patterning slits includes a plurality of sub-slits.Type: GrantFiled: October 19, 2010Date of Patent: November 4, 2014Assignee: Samsung Display Co., Ltd.Inventors: Yong-Sup Choi, Kang-ll Lee, Chang Mog Jo
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Patent number: 8859325Abstract: A thin film deposition apparatus, a method of manufacturing an organic light-emitting display device by using the thin film deposition apparatus, and an organic light-emitting display device manufactured by using the method.Type: GrantFiled: January 10, 2011Date of Patent: October 14, 2014Assignee: Samsung Display Co., Ltd.Inventors: Yun-Mi Lee, Sang-Soo Kim, Chang Mog Jo, Hyun-Sook Park
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Publication number: 20140193581Abstract: A method for forming a thin film on a substrate includes discharging a deposition material from a deposition source through a plurality of deposition source nozzles arranged in a first direction on a deposition source nozzle unit disposed at a side of the deposition source; passing the deposition material through a patterning slit sheet; and depositing the deposition material on the substrate, while moving the substrate and the patterning slit sheet relative to each other. The patterning slit sheet is spaced apart from the substrate by a distance. A blocking member is disposed between the substrate and the deposition source and is moved along with the substrate to be positioned to screen at least one portion of the substrate, and the patterning slit sheet is disposed opposite to and spaced apart from the deposition source nozzle unit, and includes a plurality of patterning slits arranged in the first direction.Type: ApplicationFiled: March 10, 2014Publication date: July 10, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Young-Mook CHOI, Chang-Mog JO, Hee-Cheol KANG, Hyun-Sook PARK
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Patent number: 8709161Abstract: A thin film deposition apparatus and a method of manufacturing an organic light-emitting display device using the thin film deposition apparatus. The thin film deposition apparatus includes a plurality of thin film deposition assemblies, each of which includes: 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; a patterning slit sheet that is disposed opposite to the deposition source nozzle unit and includes a plurality of patterning slits arranged in a first direction; and a barrier plate assembly that is disposed between the deposition source nozzle unit and the patterning slit sheet, in the first direction. The barrier plate assembly includes a plurality of barrier plates that partition a space between the deposition source nozzle unit and the patterning slit sheet into a plurality of sub-deposition spaces.Type: GrantFiled: August 3, 2010Date of Patent: April 29, 2014Assignee: Samsung Display Co., Ltd.Inventors: Ji-Sook Oh, Yong-Sup Choi, Jong-Heon Kim, Hee-Cheol Kang, Yun-Mi Lee, Chang-Mog Jo
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Patent number: 8696815Abstract: A thin film deposition apparatus that forms a thin film on a substrate includes: 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; a patterning slit sheet that is disposed opposite to the deposition source nozzle unit and includes a plurality of patterning slits; and a blocking member that is disposed between the substrate and the deposition source, wherein the thin film deposition apparatus is separated from the substrate by a predetermined distance, the substrate is moved relative to the thin film deposition apparatus, and the blocking member is moved along with the substrate to screen at least one portion of the substrate.Type: GrantFiled: September 1, 2010Date of Patent: April 15, 2014Assignee: Samsung Display Co., Ltd.Inventors: Young-Mook Choi, Chang-Mog Jo, Hee-Cheol Kang, Hyun-Sook Park
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Publication number: 20140045343Abstract: A thin film deposition apparatus can be simply applied to produce large-sized display devices on a mass scale and improves manufacturing yield. The thin film deposition apparatus for forming a thin film on a substrate 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 the first direction; wherein each of the patterning slits includes a plurality of sub-slits.Type: ApplicationFiled: October 15, 2013Publication date: February 13, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Yong-Sup Choi, Kang-Il Lee, Chang Mog Jo
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Publication number: 20130298829Abstract: A thin film deposition apparatus used to manufacture large substrates on a mass scale and that allows high-definition patterning, and a method of manufacturing an organic light-emitting display apparatus using the same, the apparatus inclues a loading unit fixing a substrate onto an electrostatic chuck; a deposition unit including a chamber maintained in a vacuum state and a thin film deposition assembly disposed in the chamber, separated from the substrate by a predetermined distance, to deposit a thin film on the substrate fixed on the electrostatic chuck; an unloading unit separating the substrate on which a deposition process is completed, from the electrostatic chuck; a first circulation unit sequentially moving the electrostatic chuck on which the substrate is fixed, to the loading unit, the deposition unit, and the unloading unit; and a second circulation unit returning the electrostatic chuck separated from the substrate to the loading unit from the unloading unit, wherein the first circulation unit pType: ApplicationFiled: July 16, 2013Publication date: November 14, 2013Inventors: Chang-Mog Jo, Jong-Heon Kim, Yong-Sup Choi, Sang-Soo Kim, Hee-Cheol Kang, Young-Mook Choi
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Publication number: 20120103253Abstract: An organic layer deposition apparatus capable of reducing or minimizing shifting of a pattern, caused when a patterning slit sheet sags.Type: ApplicationFiled: September 24, 2011Publication date: May 3, 2012Inventors: Hyun-Sook Park, Chang-Mog Jo, Yun-Mi Lee, Seok-Rak Chang