Patents by Inventor Seung-Ho Myoung
Seung-Ho Myoung 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: 12128503Abstract: A laser apparatus includes: a first vacuum chamber, wherein machining is performed on a target substrate in the first vacuum chamber; a laser facing the first vacuum chamber; a carrier disposed in the first vacuum chamber, wherein the target substrate is seated on the carrier; a chamber window disposed in one surface of the first vacuum chamber, wherein a laser beam emitted by the laser passes through the chamber window; a first protection window positioned between the carrier and the chamber window; a second vacuum chamber disposed at a first side of the first vacuum chamber; and a transfer unit configured to transfer the first protection window to the second vacuum chamber.Type: GrantFiled: February 21, 2023Date of Patent: October 29, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Yong Lee, Toshinaru Suzuki, Seung Ho Myoung, Gyeong Hee Han, Gyoo Wan Han
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Publication number: 20240274458Abstract: The chuck for supporting a target substrate for a display device, the chuck includes: a base having a first surface to support an object and a second surface opposite the first surface, the first surface including a first area and a second area; and indentations formed in the second area and recessed from the first area in a thickness direction of the base. The indentations include a first indentation extending in a first direction and a second indentation extending in a second direction intersecting the first direction.Type: ApplicationFiled: April 24, 2024Publication date: August 15, 2024Applicant: Samsung Display Co., LTD.Inventors: Hee Sun JANG, Tae Hun KIM, Do Hwan KIM, Jae Han KIM, Seung Ho MYOUNG, Dae Young OH, Gyeong Hee HAN
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Publication number: 20240274456Abstract: A substrate planarization device according to embodiments of the present disclosure may include a peripheral coupler including a first electrostatic chuck configured to be attached to a peripheral area of a substrate, and a first elevator configured to raise and lower the first electrostatic chuck in a vertical direction within a first movable range, and a central coupler including a second electrostatic chuck configured to be attached to a central area of the substrate, and a second elevator that is configured to raise and lower the second electrostatic chuck in the vertical direction within a second movable range that is greater than the first movable range. According to the substrate planarization device, a deposition system comprising the same, and a method of operating the substrate planarization device according to embodiments of the present disclosure, the substrate can be planarized.Type: ApplicationFiled: January 17, 2024Publication date: August 15, 2024Inventors: Cheol Rae JO, Seung Ho MYOUNG, Yeong Min KIM, Yong U JEONG
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Publication number: 20240242980Abstract: A substrate etching apparatus includes: a stage moving part for supporting a substrate carrier to which a substrate is attached in a vertical direction and for moving the substrate carrier to which the substrate is attached in a horizontal direction; a substrate carrier loading part positioned in a first region in the horizontal direction and for loading the substrate carrier to which the substrate is attached to the stage moving part; and an etching part positioned in a second region adjacent to the first region in the horizontal direction and for etching the substrate attached to the substrate carrier supported on the stage moving part in the vertical direction.Type: ApplicationFiled: December 20, 2023Publication date: July 18, 2024Inventors: Yonghyun KIM, Kyu-Bum KIM, Seung Ho MYOUNG, Yeongmin KIM, Ju Yeong YUN, Jungwoo CHOI
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Patent number: 11990361Abstract: The chuck for supporting a target substrate for a display device, the chuck includes: a base having a first surface to support an object and a second surface opposite the first surface, the first surface including a first area and a second area; and indentations formed in the second area and recessed from the first area in a thickness direction of the base. The indentations include a first indentation extending in a first direction and a second indentation extending in a second direction intersecting the first direction.Type: GrantFiled: July 1, 2021Date of Patent: May 21, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hee Sun Jang, Tae Hun Kim, Do Hwan Kim, Jae Han Kim, Seung Ho Myoung, Dae Young Oh, Gyeong Hee Han
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Publication number: 20230201969Abstract: A laser apparatus includes: a first vacuum chamber, wherein machining is performed on a target substrate in the first vacuum chamber; a laser facing the first vacuum chamber; a carrier disposed in the first vacuum chamber, wherein the target substrate is seated on the carrier; a chamber window disposed in one surface of the first vacuum chamber, wherein a laser beam emitted by the laser passes through the chamber window; a first protection window positioned between the carrier and the chamber window; a second vacuum chamber disposed at a first side of the first vacuum chamber; and a transfer unit configured to transfer the first protection window to the second vacuum chamber.Type: ApplicationFiled: February 21, 2023Publication date: June 29, 2023Inventors: Sung Yong LEE, Toshinaru SUZUKI, Seung Ho MYOUNG, Gyeong Hee HAN, Gyoo Wan HAN
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Patent number: 11612964Abstract: A laser apparatus includes: a first vacuum chamber, wherein machining is performed on a target substrate in the first vacuum chamber; a laser facing the first vacuum chamber; a carrier disposed in the first vacuum chamber, wherein the target substrate is seated on the carrier; a chamber window disposed in one surface of the first vacuum chamber, wherein a laser beam emitted by the laser passes through the chamber window; a first protection window positioned between the carrier and the chamber window; a second vacuum chamber disposed at a first side of the first vacuum chamber; and a transfer unit configured to transfer the first protection window to the second vacuum chamber.Type: GrantFiled: April 30, 2020Date of Patent: March 28, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sung Yong Lee, Toshinaru Suzuki, Seung Ho Myoung, Gyeong Hee Han, Gyoo Wan Han
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Publication number: 20220037186Abstract: The chuck for supporting a target substrate for a display device, the chuck includes: a base having a first surface to support an object and a second surface opposite the first surface, the first surface including a first area and a second area; and indentations formed in the second area and recessed from the first area in a thickness direction of the base. The indentations include a first indentation extending in a first direction and a second indentation extending in a second direction intersecting the first direction.Type: ApplicationFiled: July 1, 2021Publication date: February 3, 2022Inventors: Hee Sun JANG, Tae Hun KIM, Do Hwan KIM, Jae Han KIM, Seung Ho MYOUNG, Dae Young OH, Gyeong Hee HAN
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Publication number: 20210053159Abstract: A laser apparatus includes: a first vacuum chamber, wherein machining is performed on a target substrate in the first vacuum chamber; a laser facing the first vacuum chamber; a carrier disposed in the first vacuum chamber, wherein the target substrate is seated on the carrier; a chamber window disposed in one surface of the first vacuum chamber, wherein a laser beam emitted by the laser passes through the chamber window; a first protection window positioned between the carrier and the chamber window; a second vacuum chamber disposed at a first side of the first vacuum chamber; and a transfer unit configured to transfer the first protection window to the second vacuum chamber.Type: ApplicationFiled: April 30, 2020Publication date: February 25, 2021Inventors: Sung Yong LEE, Toshinaru SUZUKI, Seung Ho MYOUNG, Gyeong Hee HAN, Gyoo Wan HAN
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Patent number: 9755190Abstract: A laser-induced thermal imaging apparatus includes a substrate support unit and a laser beam irradiation unit. The substrate support unit and the laser beam irradiation unit move relative to each other so that the substrate arranged on the substrate support unit is scanned in one direction by a laser beam irradiated from the laser beam irradiation unit. The laser beam irradiation unit includes a beam generation unit, a first mask arranged on a path of the linear laser beam generated in the beam generation unit, the first mask including a plurality of openings arranged along a length direction of the linear laser beam, and a shield unit movable to expose all of the plurality of openings of the first mask or to shield at least some of the plurality of the openings of the first mask.Type: GrantFiled: October 11, 2013Date of Patent: September 5, 2017Assignee: Samsung Display Co., Ltd.Inventors: Seung-Ho Myoung, Won-Yong Kim
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Patent number: 9269926Abstract: A laser thermal imaging apparatus includes a substrate stage configured to receive a substrate, a beam irradiation unit over the substrate stage, the beam irradiation unit being configured to irradiate an alignment laser beam onto an alignment mark of the substrate, and a beam observing unit facing the beam irradiation unit, the substrate stage being interposed between the beam observing unit and the beam irradiation unit, the beam observing unit being configured to observe the alignment laser beam and a shadow of the alignment mark formed by the alignment mark.Type: GrantFiled: October 29, 2013Date of Patent: February 23, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung-Ho Myoung, Jin-Hong Jeun
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Patent number: 8864543Abstract: A sealing apparatus and a method of manufacturing a flat display device using the sealing apparatus. The sealing apparatus to attach a first substrate and a second substrate to each other using an attachment member disposed between the first and second substrates, the sealing apparatus comprises a stage on which the first substrate is seated, a halogen lamp irradiating light, and a reflector reflecting light irradiated from the halogen lamp to the attachment member.Type: GrantFiled: June 25, 2013Date of Patent: October 21, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jin-Han Park, Hyung-Sik Kim, Joon-Hyung Kim, Seung-Ho Myoung, Jong-Dae Kim, Cheol Lae Roh
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Publication number: 20140308768Abstract: A laser-induced thermal imaging apparatus includes a substrate support unit and a laser beam irradiation unit. The substrate support unit and the laser beam irradiation unit move relative to each other so that the substrate arranged on the substrate support unit is scanned in one direction by a laser beam irradiated from the laser beam irradiation unit. The laser beam irradiation unit includes a beam generation unit, a first mask arranged on a path of the linear laser beam generated in the beam generation unit, the first mask including a plurality of openings arranged along a length direction of the linear laser beam, and a shield unit movable to expose all of the plurality of openings of the first mask or to shield at least some of the plurality of the openings of the first mask.Type: ApplicationFiled: October 11, 2013Publication date: October 16, 2014Inventors: Seung-Ho Myoung, Won-Yong Kim
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Publication number: 20140132751Abstract: A laser thermal imaging apparatus includes a substrate stage configured to receive a substrate, a beam irradiation unit over the substrate stage, the beam irradiation unit being configured to irradiate an alignment laser beam onto an alignment mark of the substrate, and a beam observing unit facing the beam irradiation unit, the substrate stage being interposed between the beam observing unit and the beam irradiation unit, the beam observing unit being configured to observe the alignment laser beam and a shadow of the alignment mark formed by the alignment mark.Type: ApplicationFiled: October 29, 2013Publication date: May 15, 2014Applicant: Samsung Display Co., Ltd.Inventors: Seung-Ho MYOUNG, Jin-Hong JEUN
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Publication number: 20140011418Abstract: A sealing apparatus and a method of manufacturing a flat display device using the sealing apparatus. The sealing apparatus to attach a first substrate and a second substrate to each other using an attachment member disposed between the first and second substrates, the sealing apparatus comprises a stage on which the first substrate is seated, a halogen lamp irradiating light, and a reflector reflecting light irradiated from the halogen lamp to the attachment member.Type: ApplicationFiled: June 25, 2013Publication date: January 9, 2014Inventors: Jin-Han Park, Hyung-Sik Kim, Joon-Hyung Kim, Seung-Ho Myoung, Jong-Dae Kim, Cheol Lae Roh
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Patent number: 8500506Abstract: A sealing apparatus and a method of manufacturing a flat display device using the sealing apparatus. The sealing apparatus to attach a first substrate and a second substrate to each other using an attachment member disposed between the first and second substrates, the sealing apparatus comprises a stage on which the first substrate is seated, a halogen lamp irradiating light, and a reflector reflecting light irradiated from the halogen lamp to the attachment member.Type: GrantFiled: December 23, 2009Date of Patent: August 6, 2013Assignee: Samsung Display Co., Ltd.Inventors: Jin-Han Park, Hyung-Sik Kim, Joon-Hyung Kim, Seung-Ho Myoung, Jong-Dae Kim, Cheol Lae Roh
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Patent number: 8383983Abstract: A substrate cutting apparatus including: a stage to support a substrate; a laser generator to emit a laser beam; a beam oscillator to oscillate the laser beam onto a cutting line of the substrate, to heat the substrate; and a cooling unit to cool the heated substrate.Type: GrantFiled: March 25, 2010Date of Patent: February 26, 2013Assignee: Samsung Display Co., Ltd.Inventors: Hyun-Chul Lee, Cheol-Lee Roh, Gyoo-Wan Han, Seung-Ho Myoung, Jong-Heon Kim, Joon-Hyung Kim, Sung-Gon Kim, Yong-Jin Lee
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Publication number: 20110146575Abstract: An evaporation source is disclosed. In one embodiment, the evaporation source includes: i) a crucible being open on one side thereof and configured to store a deposition material and ii) a nozzle section located on the open side of the crucible and comprising a plurality of nozzles, wherein each of the nozzles has a sidewall configured to spray the deposition material therethrough, wherein the side wall has an inclined portion. The evaporation source also includes i) a heater configured to heat the crucible and ii) a housing configured to accommodate the crucible, the nozzle section, and the heater, wherein the nozzle section has a maximum spray angle less than about 60°.Type: ApplicationFiled: December 17, 2010Publication date: June 23, 2011Applicant: Samsung Mobile Display Co., Ltd.Inventors: Seung-Ho Choi, Suk-Won Jung, Seung-Ho Myoung, Cheol-Lae Roh
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Publication number: 20100267307Abstract: A sealing apparatus and a method of manufacturing a flat display device using the sealing apparatus. The sealing apparatus to attach a first substrate and a second substrate to each other using an attachment member disposed between the first and second substrates, the sealing apparatus comprises a stage on which the first substrate is seated, a halogen lamp irradiating light, and a reflector reflecting light irradiated from the halogen lamp to the attachment member.Type: ApplicationFiled: December 23, 2009Publication date: October 21, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Jin-Han PARK, Hyung-Sik Kim, Joon-Hyung Kim, Seung-Ho Myoung, Jong-Dae Kim, Cheol Lae Roh
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Publication number: 20100243628Abstract: A substrate cutting apparatus including: a stage to support a substrate; a laser generator to emit a laser beam; a beam oscillator to oscillate the laser beam onto a cutting line of the substrate, to heat the substrate; and a cooling unit to cool the heated substrate.Type: ApplicationFiled: March 25, 2010Publication date: September 30, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Hyun-Chul LEE, Cheol-Lee Roh, Gyoo-Wan Han, Seung-Ho Myoung, Jong-Heon Kim, Joon-Hyung Kim, Sung-Gon Kim, Yong Jin Lee