Patents by Inventor Simbum YUK
Simbum YUK 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: 12684954Abstract: A display apparatus includes: a first pixel electrode in a display area; a pixel defining layer with a first pixel opening defined in the pixel defining layer exposing a center of the first pixel electrode; an emission layer over the first pixel electrode and configured to emit light in a first wavelength band; an opposite electrode over the emission layer; a second substrate over the first substrate such that the opposite electrode is between the first substrate and the second substrate; a bank over a bottom surface of the second substrate in a direction to the first substrate, a first opening defined in the bank overlapping with the first pixel opening and a first additional opening defined in the bank overlapping with the peripheral area, a first quantum dot layer in the first opening; and a bonding member bonding the first substrate and the second substrate to each other.Type: GrantFiled: December 6, 2022Date of Patent: July 14, 2026Assignee: Samsung Display Co., Ltd.Inventors: Simbum Yuk, Minjae Kim, Minhee Kim, Taehoon Kim, Joonhyung Park, Hanjun Yu, Dokyung Youn, Changhun Lee, Kangseob Jeong
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Patent number: 12677510Abstract: Provided is a display device including a substrate, light emitting diodes disposed on the substrate, a first encapsulation layer disposed on the light emitting diodes, a bank disposed on the first encapsulation layer to define openings and a well; a color conversion layer and a transmission layer individually disposed within the openings, and a reflective layer disposed within the well and disposed between the color conversion layer and the transmission layer.Type: GrantFiled: October 28, 2022Date of Patent: July 7, 2026Assignee: Samsung Display Co., Ltd.Inventors: Ji Seong Yang, Min-Hee Kim, Tae Hoon Kim, Joon-Hyung Park, Simbum Yuk, Kang Seob Jeong
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Publication number: 20250255152Abstract: A display device includes a base layer, a pixel definition layer on the base layer and including a light emitting opening in the pixel definition layer, a light emitting element overlapping the pixel area and generating a source light, an encapsulation layer including a first inorganic layer covering the light emitting element, an organic layer on the first inorganic layer, and a second inorganic layer on the organic layer, a first dam pattern including a first dam opening in the first dam pattern, a bank on the encapsulation layer, the bank including an opening, a light control pattern in the opening and converting the source light to an output light, a second dam pattern on the bank, the second dam pattern including a second dam opening, and a color filter overlapping the pixel area.Type: ApplicationFiled: January 9, 2025Publication date: August 7, 2025Applicant: Samsung Display Co., Ltd.Inventors: SOODONG KIM, JUNGHWAN YI, RAE-YOUNG KIM, MIN-HEE KIM, DANBI YANG, SIMBUM YUK
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Publication number: 20250081790Abstract: A display device includes a display panel including a circuit element layer and a light emitting element layer on the circuit element layer, and a first light conversion layer, a second light conversion layer, and a light transmitting layer on the display panel and spaced apart from one another. The light emitting element layer includes a pixel defining layer that defines light emitting openings that overlap the first light conversion layer, the second light conversion layer, and the light transmitting layer, a plurality of light emitting elements arranged in the light emitting openings, respectively, and a barrier wall on the pixel defining layer, the barrier wall being black in color. When viewed from above, the barrier wall is located between light emitting elements adjacent to each other among the plurality of light emitting elements and extends parallel to sides of the adjacent light emitting elements that face each other.Type: ApplicationFiled: June 26, 2024Publication date: March 6, 2025Inventors: GAK SEOK LEE, MIN-HEE KIM, JAE CHEOL PARK, DANBI YANG, KEUNCHAN OH, SIMBUM YUK
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Patent number: 11991897Abstract: A display apparatus includes a substrate including a first area, and a second area adjacent to the first area; first to third light-emitting diodes that are arranged in the first area and include a color emission layer; an encapsulation layer overlapping the first to third light-emitting diodes, and including an inorganic layer and an organic layer; a first light shielding wall portion disposed on the encapsulation layer, the first light shielding wall portion including a 1-1-th opening portion, a 1-2-th opening portion, and a 1-3-th opening portion corresponding to the first to third light-emitting diodes, respectively; and a second light shielding wall portion disposed on the encapsulation layer and overlapping the second area. The first light shielding wall portion and the second light shielding wall portion are spaced apart from each other in a plan view.Type: GrantFiled: June 2, 2021Date of Patent: May 21, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Kyunghae Park, Minhee Kim, Dokyung Youn, Minjae Kim, Taehoon Kim, Eunjeong Na, Joonhyung Park, Danbi Yang, Hanjun Yu, Simbum Yuk, Changhun Lee, Kangseob Jeong
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Publication number: 20230189575Abstract: A display apparatus includes: a first pixel electrode in a display area; a pixel defining layer with a first pixel opening defined in the pixel defining layer exposing a center of the first pixel electrode; an emission layer over the first pixel electrode and configured to emit light in a first wavelength band; an opposite electrode over the emission layer; a second substrate over the first substrate such that the opposite electrode is between the first substrate and the second substrate; a bank over a bottom surface of the second substrate in a direction to the first substrate, a first opening defined in the bank overlapping with the first pixel opening and a first additional opening defined in the bank overlapping with the peripheral area, a first quantum dot layer in the first opening; and a bonding member bonding the first substrate and the second substrate to each other.Type: ApplicationFiled: December 6, 2022Publication date: June 15, 2023Inventors: Simbum Yuk, Minjae Kim, Minhee Kim, Taehoon Kim, Joonhyung Park, Hanjun Yu, Dokyung Youn, Changhun Lee, Kangseob Jeong
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Publication number: 20210384467Abstract: A display apparatus includes a substrate including a first area, and a second area adjacent to the first area; first to third light-emitting diodes that are arranged in the first area and include a color emission layer; an encapsulation layer overlapping the first to third light-emitting diodes, and including an inorganic layer and an organic layer; a first light shielding wall portion disposed on the encapsulation layer, the first light shielding wall portion including a 1-1-th opening portion, a 1-2-th opening portion, and a 1-3-th opening portion corresponding to the first to third light-emitting diodes, respectively; and a second light shielding wall portion disposed on the encapsulation layer and overlapping the second area. The first light shielding wall portion and the second light shielding wall portion are spaced apart from each other in a plan view.Type: ApplicationFiled: June 2, 2021Publication date: December 9, 2021Applicant: Samsung Display Co., Ltd.Inventors: Kyunghae PARK, Minhee KIM, Dokyung YOUN, Minjae KIM, Taehoon KIM, Eunjeong NA, Joonhyung PARK, Danbi YANG, Hanjun YU, Simbum YUK, Changhun LEE, Kangseob JEONG