Patents by Inventor Jung Han Seo
Jung Han 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: 20250100280Abstract: An apparatus for manufacturing display devices includes: a stage; and a head unit disposed on the stage and including a nozzle unit. The head unit further includes a first coating portion covering a bottom surface of the head unit and at least a part of an inner surface of the nozzle unit, and where a thickness of at least a part of the first coating portion becomes narrower toward a top of the first coating portion.Type: ApplicationFiled: June 4, 2024Publication date: March 27, 2025Inventors: Byeong Jun LEE, Jae Sik KIM, Jung Han SEO, Woo Yong SUNG, Kwan Hyuck YOON, Seung Ho YOON, Hye Min LEE, Seung Gun CHAE
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Patent number: 12058894Abstract: A display device includes a via layer disposed on a substrate and including a via groove having a shape recessed from a first surface to a second surface of the via layer. A first electrode is disposed on the first surface. A pixel-defining film is disposed on the via layer and the first electrode. A first pixel-defining film through-hole passes through the pixel-defining film in a thickness direction and exposes the first electrode. A second pixel-defining film through-hole passes through the pixel-defining film in the thickness direction. The second pixel-defining film through-hole is spaced apart from the first pixel-defining film through-hole and overlaps the via groove. An emission layer is disposed on an exposed portion of the first electrode. A protrusion is disposed on the pixel-defining film and includes a protrusion through-hole which passes through the protrusion in the thickness direction and overlaps the second pixel-defining film through-hole.Type: GrantFiled: September 22, 2021Date of Patent: August 6, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Oh June Kwon, Woo Yong Sung, Chan Ho Moon, Jung Han Seo, Sung Hoon Yang
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Patent number: 11985863Abstract: A display device includes a first electrode disposed on a substrate, a pixel defining layer exposing at least a part of the first electrode and disposed on the substrate, a light emitting layer disposed on the first electrode, a second electrode disposed on the light emitting layer, and an encapsulation layer disposed on the second electrode, wherein the pixel defining layer includes an overlapping area overlapping the first electrode and a non-overlapping area not overlapping the first electrode, the overlapping area includes a first overlapping area spaced apart from the first electrode and facing the first electrode, and the encapsulation layer is at least partially disposed in a space between the first electrode and the pixel defining layer in the first overlapping area.Type: GrantFiled: September 9, 2021Date of Patent: May 14, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Woo Yong Sung, Chan Ho Moon, Jung Han Seo, Seung Yong Song
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Patent number: 11937486Abstract: A display device includes: a substrate including a front surface, side surfaces extending from sides of the front surface, and a corner between the side surfaces; a first display area at the front surface and including a first pixel electrode, a first emissive layer disposed on the first pixel electrode, and a first common electrode on the first emissive layer; a second display area at the corner and including a second pixel electrode, a second emissive layer on the second pixel electrode, and a second common electrode on the second emissive layer; a first inorganic encapsulation layer on the first common electrode and the second common electrode; an organic encapsulation layer on the first inorganic encapsulation layer in the first display area; and a second inorganic encapsulation layer on the organic encapsulation layer in the first display area and on the first inorganic encapsulation layer in the second display area.Type: GrantFiled: April 3, 2023Date of Patent: March 19, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jung Han Seo, Woo Young Kim, Woo Yong Sung
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Publication number: 20230240116Abstract: A display device includes: a substrate including a front surface, side surfaces extending from sides of the front surface, and a corner between the side surfaces; a first display area at the front surface and including a first pixel electrode, a first emissive layer disposed on the first pixel electrode, and a first common electrode on the first emissive layer; a second display area at the corner and including a second pixel electrode, a second emissive layer on the second pixel electrode, and a second common electrode on the second emissive layer; a first inorganic encapsulation layer on the first common electrode and the second common electrode; an organic encapsulation layer on the first inorganic encapsulation layer in the first display area; and a second inorganic encapsulation layer on the organic encapsulation layer in the first display area and on the first inorganic encapsulation layer in the second display area.Type: ApplicationFiled: April 3, 2023Publication date: July 27, 2023Inventors: Jung Han SEO, Woo Young KIM, Woo Yong SUNG
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Patent number: 11621308Abstract: A display device includes: a substrate including a front surface, side surfaces extending from sides of the front surface, and a corner between the side surfaces; a first display area at the front surface and including a first pixel electrode, a first emissive layer disposed on the first pixel electrode, and a first common electrode on the first emissive layer; a second display area at the corner and including a second pixel electrode, a second emissive layer on the second pixel electrode, and a second common electrode on the second emissive layer; a first inorganic encapsulation layer on the first common electrode and the second common electrode; an organic encapsulation layer on the first inorganic encapsulation layer in the first display area; and a second inorganic encapsulation layer on the organic encapsulation layer in the first display area and on the first inorganic encapsulation layer in the second display area.Type: GrantFiled: February 2, 2021Date of Patent: April 4, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jung Han Seo, Woo Young Kim, Woo Yong Sung
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Publication number: 20220208900Abstract: A display device includes a via layer disposed on a substrate and including a via groove having a shape recessed from a first surface to a second surface of the via layer. A first electrode is disposed on the first surface. A pixel-defining film is disposed on the via layer and the first electrode. A first pixel-defining film through-hole passes through the pixel-defining film in a thickness direction and exposes the first electrode. A second pixel-defining film through-hole passes through the pixel-defining film in the thickness direction. The second pixel-defining film through-hole is spaced apart from the first pixel-defining film through-hole and overlaps the via groove. An emission layer is disposed on an exposed portion of the first electrode. A protrusion is disposed on the pixel-defining film and includes a protrusion through-hole which passes through the protrusion in the thickness direction and overlaps the second pixel-defining film through-hole.Type: ApplicationFiled: September 22, 2021Publication date: June 30, 2022Inventors: Oh June KWON, Woo Yong SUNG, Chan Ho MOON, Jung Han SEO, Sung Hoon YANG
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Publication number: 20220149126Abstract: A display device includes a first electrode disposed on a substrate, a pixel defining layer exposing at least a part of the first electrode and disposed on the substrate, a light emitting layer disposed on the first electrode, a second electrode disposed on the light emitting layer, and an encapsulation layer disposed on the second electrode, wherein the pixel defining layer includes an overlapping area overlapping the first electrode and a non-overlapping area not overlapping the first electrode, the overlapping area includes a first overlapping area spaced apart from the first electrode and facing the first electrode, and the encapsulation layer is at least partially disposed in a space between the first electrode and the pixel defining layer in the first overlapping area.Type: ApplicationFiled: September 9, 2021Publication date: May 12, 2022Applicant: Samsung Display Co., LTD.Inventors: Woo Yong SUNG, Chan Ho MOON, Jung Han SEO, Seung Yong SONG
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Publication number: 20220005877Abstract: A display device includes: a substrate including a front surface, side surfaces extending from sides of the front surface, and a corner between the side surfaces; a first display area at the front surface and including a first pixel electrode, a first emissive layer disposed on the first pixel electrode, and a first common electrode on the first emissive layer; a second display area at the corner and including a second pixel electrode, a second emissive layer on the second pixel electrode, and a second common electrode on the second emissive layer; a first inorganic encapsulation layer on the first common electrode and the second common electrode; an organic encapsulation layer on the first inorganic encapsulation layer in the first display area; and a second inorganic encapsulation layer on the organic encapsulation layer in the first display area and on the first inorganic encapsulation layer in the second display area.Type: ApplicationFiled: February 2, 2021Publication date: January 6, 2022Inventors: Jung Han SEO, Woo Young KIM, Woo Yong SUNG
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Patent number: 11109820Abstract: A mammography apparatus according to the present invention includes a mounting part coupled to an elevating part so as to be moved upward or downward and having rail parts, a fastening part inserted into the rail parts and slidably coupled to the mounting part and a sensing part installed on the mounting part and configured to generate an electrical signal by being brought into contact with the fastening part so as to detect information about the fastening part, in which the sensing part includes a contact part installed at an end at an entry side of the fastening part slidably coupled to the mounting part and a recognizing part installed on an inner surface of the mounting part which faces the contact part.Type: GrantFiled: October 11, 2018Date of Patent: September 7, 2021Assignee: VIEWORKS CO., LTD.Inventors: Soon Gil Hong, Seok Jong Kim, Jung Han Seo
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Publication number: 20200253568Abstract: A mammography apparatus according to the present invention includes a mounting part coupled to an elevating part so as to be moved upward or downward and having rail parts, a fastening part inserted into the rail parts and slidably coupled to the mounting part and a sensing part installed on the mounting part and configured to generate an electrical signal by being brought into contact with the fastening part so as to detect information about the fastening part, in which the sensing part includes a contact part installed at an end at an entry side of the fastening part slidably coupled to the mounting part and a recognizing part installed on an inner surface of the mounting part which faces the contact part.Type: ApplicationFiled: October 11, 2018Publication date: August 13, 2020Applicant: VIEWORKS CO., LTD.Inventors: Soon Gil HONG, Seok Jong KIM, Jung Han SEO
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Patent number: 9237351Abstract: An encoding/decoding apparatus and method for parallel correction of in-loop pixels based on complexity using a video parameter may include a complexity measuring unit to measure a complexity of an in-loop pixel correction process, using video codec parameter information, in a video codec, and a core allocating unit to evenly distribute jobs associated with the in-loop pixel correction process, using the measured complexity.Type: GrantFiled: September 7, 2012Date of Patent: January 12, 2016Assignees: SAMSUNG ELECTRONICS CO., LTD., KWANGWOON UNIVERSITY INDUSTRY-ACADEMIC COLLABORATIVE FOUNDATIONInventors: Doo Hyun Kim, Dong Gyu Sim, Joon Ho Song, Do Hyung Kim, Eun Kyung Ryu, Shi Hwa Lee, Hyun Ho Cho, Jung Han Seo
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Publication number: 20130215976Abstract: An encoding/decoding apparatus and method for parallel correction of in-loop pixels based on complexity using a video parameter may include a complexity measuring unit to measure a complexity of an in-loop pixel correction process, using video codec parameter information, in a video codec, and a core allocating unit to evenly distribute jobs associated with the in-loop pixel correction process, using the measured complexity.Type: ApplicationFiled: September 7, 2012Publication date: August 22, 2013Applicants: Kwangwoon University Industry-Academic Collaboration Foundation, Samsung Electronics Co., Ltd.Inventors: Doo Hyun KIM, Dong Gyu Sim, Joon Ho Song, Do Hyung Kim, Eun Kyung Ryu, Shi Hwa Lee, Hyun Ho Cho, Jung Han Seo