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).

  • Publication number: 20190226078
    Abstract: 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: Application
    Filed: March 28, 2019
    Publication date: July 25, 2019
    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
  • Patent number: 10287671
    Abstract: 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: Grant
    Filed: May 3, 2016
    Date of Patent: May 14, 2019
    Assignee: 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
  • Patent number: 10246769
    Abstract: 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: Grant
    Filed: December 28, 2010
    Date of Patent: April 2, 2019
    Assignee: 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
  • Patent number: 9624580
    Abstract: 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: Grant
    Filed: March 10, 2014
    Date of Patent: April 18, 2017
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Mook Choi, Chang-Mog Jo, Hee-Cheol Kang, Hyun-Sook Park
  • Patent number: 9453282
    Abstract: 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: Grant
    Filed: March 9, 2015
    Date of Patent: September 27, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Won Hong, Seok-Rak Chang, Chang-Mog Jo, Young-Mook Choi, Jae-Kwang Ryu
  • Patent number: 9450140
    Abstract: 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 unit
    Type: Grant
    Filed: August 27, 2010
    Date of Patent: September 20, 2016
    Assignee: Samsung Display Co., Ltd.
    Inventors: Chang-Mog Jo, Jong-Heon Kim, Yong-Sup Choi, Sang-Soo Kim, Hee-Cheol Kang, Young-Mook Choi
  • Publication number: 20160244872
    Abstract: 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: Application
    Filed: May 3, 2016
    Publication date: August 25, 2016
    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
  • Patent number: 9259805
    Abstract: 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: Grant
    Filed: December 9, 2010
    Date of Patent: February 16, 2016
    Assignee: 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
  • Patent number: 9224591
    Abstract: 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: Grant
    Filed: October 15, 2013
    Date of Patent: December 29, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Sup Choi, Kang-Il Lee, Chang Mog Jo
  • Publication number: 20150176131
    Abstract: 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: Application
    Filed: March 9, 2015
    Publication date: June 25, 2015
    Inventors: Jong-Won Hong, Seok-Rak Chang, Chang-Mog JO, Young-Mook Choi, Jae-Kwang Ryu
  • Patent number: 8973525
    Abstract: 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: Grant
    Filed: January 26, 2011
    Date of Patent: March 10, 2015
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jong-Won Hong, Seok-Rak Chang, Chang-Mog Jo, Young-Mook Choi, Jae-Kwang Ryu
  • Patent number: 8882922
    Abstract: An organic layer deposition apparatus capable of reducing or minimizing shifting of a pattern, caused when a patterning slit sheet sags.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: November 11, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Sook Park, Chang-Mog Jo, Yun-Mi Lee, Seok-Rak Chang
  • Patent number: 8876975
    Abstract: 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: Grant
    Filed: October 19, 2010
    Date of Patent: November 4, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yong-Sup Choi, Kang-ll Lee, Chang Mog Jo
  • Patent number: 8859325
    Abstract: 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: Grant
    Filed: January 10, 2011
    Date of Patent: October 14, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yun-Mi Lee, Sang-Soo Kim, Chang Mog Jo, Hyun-Sook Park
  • Publication number: 20140193581
    Abstract: 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: Application
    Filed: March 10, 2014
    Publication date: July 10, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young-Mook CHOI, Chang-Mog JO, Hee-Cheol KANG, Hyun-Sook PARK
  • Patent number: 8709161
    Abstract: 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: Grant
    Filed: August 3, 2010
    Date of Patent: April 29, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ji-Sook Oh, Yong-Sup Choi, Jong-Heon Kim, Hee-Cheol Kang, Yun-Mi Lee, Chang-Mog Jo
  • Patent number: 8696815
    Abstract: 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: Grant
    Filed: September 1, 2010
    Date of Patent: April 15, 2014
    Assignee: Samsung Display Co., Ltd.
    Inventors: Young-Mook Choi, Chang-Mog Jo, Hee-Cheol Kang, Hyun-Sook Park
  • Publication number: 20140045343
    Abstract: 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: Application
    Filed: October 15, 2013
    Publication date: February 13, 2014
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yong-Sup Choi, Kang-Il Lee, Chang Mog Jo
  • Publication number: 20130298829
    Abstract: 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 p
    Type: Application
    Filed: July 16, 2013
    Publication date: November 14, 2013
    Inventors: Chang-Mog Jo, Jong-Heon Kim, Yong-Sup Choi, Sang-Soo Kim, Hee-Cheol Kang, Young-Mook Choi
  • Publication number: 20120103253
    Abstract: An organic layer deposition apparatus capable of reducing or minimizing shifting of a pattern, caused when a patterning slit sheet sags.
    Type: Application
    Filed: September 24, 2011
    Publication date: May 3, 2012
    Inventors: Hyun-Sook Park, Chang-Mog Jo, Yun-Mi Lee, Seok-Rak Chang