Patents by Inventor Min-Gyu Seo
Min-Gyu Seo 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: 20250043409Abstract: A deposition apparatus includes a mask frame, a mask disposed on the mask frame, a crucible disposed below the mask frame, and a nozzle coupled to the crucible, and disposed between the crucible and the mask frame. The nozzle includes a body part including a coupling opening, and a spray part disposed in the coupling opening and including a hole overlapping the coupling opening. A thermal expansion coefficient of the spray part is greater than a thermal expansion coefficient of the body part.Type: ApplicationFiled: May 3, 2024Publication date: February 6, 2025Applicant: Samsung Display Co., Ltd.Inventors: DONGKIUN SEO, MIN-GYU SEO, SANGMIN JUNG, GANYOUNG PARK, CHULHWAN AN, HWAPYEONG JEONG
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Publication number: 20240376589Abstract: A deposition source includes a crucible, a plurality of nozzles, a housing, a lower heater module, an upper heater module, a first electrode, a second electrode, and a power supply. The crucible accommodates a deposition material. The plurality of nozzles is disposed on the crucible and spaced apart from each other along a first direction. The housing accommodates the crucible and the plurality of nozzles. The lower heater module is disposed in an inner space of the housing to surround the crucible. The upper heater module is disposed on the lower heater module. The first electrode extends in a second direction crossing the first direction and is connected to the lower heater module. The second electrode extends in the second direction. The second electrode is connected to the upper heater module. The power supply is electrically connected to the first electrode and the second electrode.Type: ApplicationFiled: May 3, 2024Publication date: November 14, 2024Inventors: SANGMIN JUNG, MIN- GYU SEO, EUGENE KANG, HWAPYEONG JEONG, DONGKIUN SEO, CHULHWAN AN
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Publication number: 20240141474Abstract: A deposition source includes a first crucible, a second crucible disposed inside the first crucible, a block disposed inside the first crucible, the block being disposed on at least a portion of the second crucible, and a cover covering a top surface of the first crucible, the cover being disposed on the block.Type: ApplicationFiled: August 14, 2023Publication date: May 2, 2024Applicant: Samsung Display Co., LTD.Inventors: Jonghyun CHOI, Min-Gyu SEO, Jaewan SEOL, Intaek YOON
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Publication number: 20240141475Abstract: A deposition apparatus includes a chamber providing an inner space and a deposition source including an accommodation module accommodating a deposition material and a heater module providing heat to the deposition material. The deposition source is accommodated in the inner space to provide the deposition material. The heater module includes a first heater cover including a surface facing the accommodation module, including an insulating material, and provided with a first through hole, a second heater cover including an insulating material and provided with a second through hole, a heater disposed between the first and second heater covers, a fixing frame coupled with the second heater cover to fix the second heater cover and provided with a fastening hole, a coupling member inserted into the first and second through holes and the fastening hole, and a shielding cover covering an end of the coupling member and including an insulating material.Type: ApplicationFiled: August 7, 2023Publication date: May 2, 2024Inventors: JAEWAN SEOL, MIN-GYU SEO, INTAEK YOON, JONGHYUN CHOI
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Patent number: 10907245Abstract: A linear evaporation source and a deposition apparatus having the same are disclosed. In one aspect, the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate the crucible, the nozzle section, and the heater.Type: GrantFiled: June 28, 2019Date of Patent: February 2, 2021Assignee: Samsung Display Co., Ltd.Inventors: Min-Gyu Seo, Sang-Jin Han, Cheol-Lae Roh, Jae-Hong Ahn
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Publication number: 20190323119Abstract: A linear evaporation source and a deposition apparatus having the same are disclosed. In one aspect, the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate the crucible, the nozzle section, and the heater.Type: ApplicationFiled: June 28, 2019Publication date: October 24, 2019Inventors: Min-Gyu SEO, Sang-Jin HAN, Cheol-Lae ROH, Jae-Hong AHN
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Patent number: 10364488Abstract: A linear evaporation source and a deposition apparatus having the same are disclosed. In one aspect, the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate the crucible, the nozzle section, and the heater.Type: GrantFiled: January 30, 2018Date of Patent: July 30, 2019Assignee: Samsung Display Co., Ltd.Inventors: Min-Gyu Seo, Sang-Jin Han, Cheol-Lae Roh, Jae-Hong Ahn
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Patent number: 10081867Abstract: A linear evaporation source and a deposition apparatus having the same are disclosed. In one embodiment, the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate the crucible, the nozzle section, and the heater.Type: GrantFiled: September 12, 2014Date of Patent: September 25, 2018Assignee: Samsung Display Co., Ltd.Inventors: Min-Gyu Seo, Sang-Jin Han, Cheol-Lae Roh, Jae-Hong Ahn
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Publication number: 20180155831Abstract: A linear evaporation source and a deposition apparatus having the same are disclosed. In one aspect, the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate the crucible, the nozzle section, and the heater.Type: ApplicationFiled: January 30, 2018Publication date: June 7, 2018Inventors: Min-Gyu SEO, Sang-Jin HAN, Cheol-Lae ROH, Jae-Hong AHN
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Patent number: 9515263Abstract: A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle ? between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle ? of the shield portion of the mask.Type: GrantFiled: August 11, 2014Date of Patent: December 6, 2016Assignee: Samsung Display Co., Ltd.Inventors: Seung-Ho Choi, Hyun Choi, Sung-Gon Kim, Min-Gyu Seo
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Publication number: 20140373784Abstract: A linear evaporation source and a deposition apparatus having the same are disclosed. In one embodiment, the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate the crucible, the nozzle section, and the heater.Type: ApplicationFiled: September 12, 2014Publication date: December 25, 2014Inventors: Min-Gyu SEO, Sang-Jin HAN, Cheol-Lae ROH, Jae-Hong AHN
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Publication number: 20140349433Abstract: A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle ? between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle ? of the shield portion of the mask.Type: ApplicationFiled: August 11, 2014Publication date: November 27, 2014Inventors: Seung-Ho Choi, Hyun Choi, Sung-Gon Kim, Min-Gyu Seo
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Patent number: 8845807Abstract: A linear evaporation source and a deposition apparatus having the same are disclosed. In one embodiment, the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate to the crucible, the nozzle section, and the heater.Type: GrantFiled: December 17, 2010Date of Patent: September 30, 2014Assignee: Samsung Display Co., Ltd.Inventors: Min-Gyu Seo, Sang-Jin Han, Cheol-Lae Roh, Jae-Hong Ahn
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Patent number: 8802489Abstract: A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle ? between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle ? of the shield portion of the mask.Type: GrantFiled: July 20, 2011Date of Patent: August 12, 2014Assignee: Samsung Display Co., Ltd.Inventors: Seung-Ho Choi, Hyun Choi, Sung-Gon Kim, Min-Gyu Seo
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Publication number: 20120094025Abstract: A substrate depositing system comprises a substrate loading chamber for receiving a substrate, a substrate unloading chamber for withdrawing the substrate, at least one process chamber disposed between the substrate loading chamber and the substrate unloading chamber for processing the substrate, and a mask keeping chamber connected to one side of the process chamber(s). A substrate depositing method comprises inputting a substrate into a process chamber, transferring a mask to the process chamber from a mask keeping chamber connected to the process chamber, aligning the substrate and the mask, depositing a depositing material on the substrate while moving a deposition source in the process chamber, and withdrawing the substrate from the process chamber.Type: ApplicationFiled: July 20, 2011Publication date: April 19, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Sun-Ho Kim, Cheol-Lae Roh, Suk-Won Jung, Hyun Choi, Min-Gyu Seo
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Publication number: 20120064663Abstract: A device for depositing an organic material includes a substrate; a mask having an opening portion and a shield portion; a fixing member for fixing the substrate and the mask to each other; a deposition source comprising a plurality of nozzles arranged in a first direction and configured to spray the organic material; and a plurality of shield plates near the plurality of nozzles on the deposition source. An angle ? between the substrate and a line extended from a distal end of one of the nozzles to a center of a distal end of a corresponding one of the shield plates is greater than or equal to a taper angle ? of the shield portion of the mask.Type: ApplicationFiled: July 20, 2011Publication date: March 15, 2012Inventors: Seung-Ho Choi, Hyun Choi, Sung-Gon Kim, Min-Gyu Seo
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Publication number: 20110146579Abstract: A linear evaporation source and a deposition apparatus having the same are disclosed. In one embodiment ,the linear evaporation source includes i) a crucible being open on one side thereof and configured to store a deposition material and ii) a plurality of partitions dividing an internal space of the crucible, wherein each of the partitions has at least one opening in a lower portion thereof. The source further includes i) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, ii) a heater configured to heat the crucible and iii) a housing configured to accommodate to the crucible, the nozzle section, and the heater.Type: ApplicationFiled: December 17, 2010Publication date: June 23, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Min-Gyu Seo, Sang-Jin Han, Cheol-Lae Roh, Jae-Hong Ahn