Patents by Inventor Suk-Hoon KANG
Suk-Hoon KANG 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: 20230403878Abstract: A display device includes first control electrodes on a light emitting element layer, second control electrodes on the first control electrodes, and a color conversion layer in the light emitting element layer. A first space is disposed between the first control electrodes, a second space is disposed between the second control electrodes, and the color conversion layer is disposed at an intersection where the first space and the second space intersect.Type: ApplicationFiled: February 14, 2023Publication date: December 14, 2023Applicant: Samsung Display Co., LTD.Inventors: Yun JANG, Suk Hoon KANG
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Patent number: 11805683Abstract: A display device including a partition wall disposed on a substrate between a first electrode and a second electrode. The partition wall has an opening. A light emitting layer is disposed in the opening. An auxiliary layer having lyophobicity is disposed between the partition wall and the second electrode.Type: GrantFiled: December 8, 2021Date of Patent: October 31, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyung Guen Yoon, Suk Hoon Kang, Hee Ra Kim, Su Ji Park, Beom-Soo Shin, Hong Yeon Lee
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Publication number: 20230341723Abstract: The display device includes electrodes disposed in pixels, the electrodes being spaced apart from each other, light emitting elements disposed between the electrodes, a bank including opening overlapping the light emitting elements, and a color conversion layer disposed in the opening. The bank includes a polymer and a liquid crystal material.Type: ApplicationFiled: December 21, 2022Publication date: October 26, 2023Applicant: Samsung Display Co., LTD.Inventors: Israel Esteban LAZO MARTINEZ, Suk Hoon KANG, Yi Seop SHIM
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Publication number: 20230324795Abstract: A photosensitive resin composition and a display device including the same are provided. The photosensitive resin composition includes a binder, a photopolymerizable monomer, a photopolymerization initiator, an ultraviolet absorber, and a solvent, wherein a content ratio of the ultraviolet absorber is in a range of about 40% to about 60% with respect to the photopolymerization initiator, and the binder includes a first repeating unit represented by Chemical Formula 1, a second repeating unit represented by Chemical Formula 2, a third repeating unit including one or more repeating units each independently represented by one of Chemical Formula 3 to Chemical Formula 5, a fourth repeating unit including one or more repeating units each independently represented by one of Chemical Formula 4 and Chemical Formula 6, and a fifth repeating unit including one or more repeating units each independently represented by one of Chemical Formula 3 to Chemical Formula 8.Type: ApplicationFiled: November 22, 2022Publication date: October 12, 2023Applicant: Samsung Display Co., LTD.Inventors: Sung Hwan HONG, Suk Hoon KANG, Jeong Soo KIM, Beom Soo SHIN
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Publication number: 20230327057Abstract: An embodiment of the disclosure provides a display device including a color converting panel and a display panel disposed to overlap the color converting panel in a first direction. The display panel includes a first substrate, a plurality of first banks disposed on the first substrate, and a light emitting area disposed between adjacent ones of the plurality of first banks. The color converting panel includes a second substrate, a plurality of second banks disposed on the second substrate, and a color converting layer and a transmissive layer, each disposed between adjacent ones of the plurality of second banks. The plurality of second banks includes a scatterer, each of the plurality of second banks and the light emitting area overlap in the first direction, and the first direction is perpendicular to the first substrate.Type: ApplicationFiled: February 22, 2023Publication date: October 12, 2023Applicant: Samsung Display Co., LTD.Inventors: Jeongsoo KIM, Suk Hoon KANG, Beom-Soo SHIN, Sung Hwan HONG
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Patent number: 11774796Abstract: The display device includes electrodes disposed in pixels, the electrodes being spaced apart from each other, light emitting elements disposed between the electrodes, a bank including opening overlapping the light emitting elements, and a color conversion layer disposed in the opening. The bank includes a polymer and a liquid crystal material.Type: GrantFiled: December 21, 2022Date of Patent: October 3, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Israel Esteban Lazo Martinez, Suk Hoon Kang, Yi Seop Shim
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Publication number: 20230299254Abstract: A display device comprises a plurality of subpixels, each including a first electrode and a second electrode spaced apart from one another, and light-emitting elements electrically connected to the first electrode and the second electrode, a bank layer surrounding an area in which the light-emitting elements are provided, a thermal control layer provided in the area surrounded by the bank layer, to cover the light-emitting elements, an upper bank layer provided on the bank layer, and a color control layer provided on the thermal control layer, in an area surrounded by the upper bank layer, wherein the thermal control layer includes a resin layer, and a phase change particle dispersed in the resin layer and including a core including a phase change material, and a first shell around the core.Type: ApplicationFiled: December 2, 2022Publication date: September 21, 2023Inventors: Kyu Won JO, Suk Hoon KANG
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Publication number: 20230261141Abstract: A display device includes an alignment electrode disposed on a substrate and including a first electrode and a second electrode spaced apart from each other, a light emitting element disposed on the first electrode and the second electrode, and a sub-electrode disposed on the substrate, and including a first sub-electrode and a second sub-electrode spaced apart from each other. The sub-electrode may include a base part and a protrusion protruding from the base part in a plan view.Type: ApplicationFiled: September 12, 2022Publication date: August 17, 2023Applicant: Samsung Display Co., LTD.Inventors: Israel Esteban LAZO MARTINEZ, Suk Hoon KANG, Jeong Soo KIM
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Publication number: 20230257550Abstract: A photosensitive resin composition and a display device including the same are provided.Type: ApplicationFiled: October 6, 2022Publication date: August 17, 2023Applicant: Samsung Display Co., LTD.Inventors: Hyung Guen YOON, Suk Hoon KANG, Hyung Jun YU, Sun Young CHANG
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Publication number: 20230261032Abstract: A display device includes a display panel, and a color conversion member disposed on the display panel. The color conversion member includes a plurality of partition walls disposed on the display panel and spaced apart from each other, and a color control part disposed between the plurality of partition walls. Each of the plurality of partition walls includes a first sub partition wall including a scattering body, and a second sub partition wall disposed on the first sub partition wall, and including a liquid repellent. The second sub partition wall has a higher light transmittance than the first sub partition wall.Type: ApplicationFiled: November 14, 2022Publication date: August 17, 2023Inventors: YISEOP SHIM, SUK HOON KANG, KYUWON JO
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Publication number: 20230255041Abstract: A display device includes a substrate, a plurality of transistors disposed on the substrate, a light-emitting device connected to the transistors, a first partition wall disposed above the light-emitting device to partition an emission area, and a second partition wall overlapping the first partition wall. The transistor and the light-emitting device are connected to each other through a contact hole, and an entirety of an area of the contact hole overlaps the first partition wall.Type: ApplicationFiled: December 15, 2022Publication date: August 10, 2023Inventors: Yi Seop SHIM, Suk Hoon KANG, Jeongsoo KIM, Beom-Soo SHIN
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Publication number: 20230223497Abstract: A display device includes electrodes spaced apart from each other in an emission area, a first bank disposed in a non-emission area, the first bank including an opening overlapping the emission area, light emitting elements disposed between the electrodes in the opening of the first bank, a second bank disposed on the first bank, the second bank including an opening overlapping the emission area, and a color conversion layer disposed in the opening of the second bank. The electrodes at least partially overlap the second bank.Type: ApplicationFiled: November 7, 2022Publication date: July 13, 2023Applicant: Samsung Display Co., LTD.Inventors: Jeong Soo KIM, Israel Esteban LAZO MARTINEZ, Suk Hoon KANG
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Publication number: 20230178693Abstract: A display device includes pixels; a substrate; a first electrode and a second electrode disposed in each of the pixels and spaced apart from each other on a substrate; light-emitting elements disposed between the first electrode and the second electrode; a wavelength control layer disposed on the light-emitting elements; and a light-transmitting layer disposed between the light-emitting elements and the wavelength control layer, wherein the light-transmitting layer disposed in each of the pixels is spaced apart from the light-transmitting layer disposed in an adjacent one of the plurality of pixels.Type: ApplicationFiled: August 4, 2022Publication date: June 8, 2023Applicant: Samsung Display Co., LTD.Inventors: Hyung Guen YOON, Suk Hoon KANG
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Publication number: 20230008241Abstract: According to an embodiment of the disclosure, a display device includes a first electrode and a second electrode that are disposed on a substrate and spaced apart from each other, a light emitting element disposed between the first electrode and the second electrode, and an auxiliary electrode disposed on the substrate and overlapping the light emitting element such that the auxiliary electrode forms an electric field in an area where the light emitting element is disposed.Type: ApplicationFiled: February 1, 2022Publication date: January 12, 2023Applicant: Samsung Display Co., LTD.Inventors: Israel Esteban LAZO MARTINEZ, Yun JANG, Suk Hoon KANG, Seung Beom PARK, Duck Jong SUH
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Publication number: 20220407041Abstract: A method of manufacturing a display device includes providing a mother substrate including a first cell region, a second cell region, and a peripheral region. First alignment keys arranged in a first direction in the peripheral region on the mother substrate is formed such that the first alignment keys are adjacent to a first side portion of each of first and second light emitting structures, while forming the first and second light emitting structures in the first and second cell regions on the mother substrate, respectively. A photoresist is formed in a second direction on the first and second light emitting structures by using a coater such that the photoresist does not to overlap the first alignment keys. The mother substrate is rotated at a preset angle. A light is irradiated to the photoresist by moving an exposer in a direction in which the first alignment keys are arranged.Type: ApplicationFiled: March 17, 2022Publication date: December 22, 2022Inventors: SUN-YOUNG CHANG, SUK HOON KANG, JEONGSOO KIM, HYUNGJUN YU, HYUNGGUEN YOON
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Patent number: 11522035Abstract: A display panel includes a base layer, a circuit layer, a light emitting element, a pixel defining film, an encapsulation layer, and a first dam. The base layer may include a display area and a non-display area adjacent to the display area. The encapsulation layer may include a first inorganic film, an organic film, and a second inorganic film. The first dam may be disposed between the first inorganic film and the second inorganic film, and outside the organic film. The first dam may overlap the non-display area and the pixel defining film on a plane. Therefore, in the display panel of an embodiment, the non-display area may be reduced.Type: GrantFiled: July 15, 2020Date of Patent: December 6, 2022Assignee: Samsung Display Co., Ltd.Inventors: Jaeheung Ha, Yisu Kim, Yongchan Ju, Suk Hoon Kang, Wonjong Kim, Jongwoo Kim
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Publication number: 20220285465Abstract: According to some embodiments of the present disclosure, a display device includes: a substrate; a planarization layer on the substrate; a first alignment mark in a non-display area of the substrate; a first electrode and a second electrode in a display area of the substrate; a light emitting element electrically connected to the first electrode and the second electrode; a wavelength conversion layer on the light emitting element; a first bank on at least a part of the first electrode; and a second bank on the first bank to be around the wavelength conversion layer. A thickness of a part of the planarization layer that overlaps the first alignment mark in a thickness direction of the substrate is greater than a thickness of a part of the planarization layer that overlaps the first electrode and the second electrode in the thickness direction of the substrate.Type: ApplicationFiled: November 9, 2021Publication date: September 8, 2022Inventors: Suk Hoon KANG, Hyung Guen YOON, Beom Soo SHIN, Ji Yoon JUNG, Sung Hwan HONG
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Publication number: 20220271262Abstract: A display device is provided. The display device comprises a thin-film transistor layer disposed on a substrate, a light emitting element layer disposed on the thin-film transistor layer, a touch sensing layer disposed on the light emitting layer, and a reflection control layer disposed on the touch sensing layer, wherein the reflection control layer includes a UV absorber, wherein the UV absorber includes at least one hydrophobic group, and/or the UV absorber is present as a concentration gradient in the reflection control layer.Type: ApplicationFiled: November 1, 2021Publication date: August 25, 2022Inventors: Mi Hwa LEE, Suk Hoon KANG, Jeong Myo SIM, Kyung Hee LEE
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Publication number: 20220262880Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.Type: ApplicationFiled: May 5, 2022Publication date: August 18, 2022Inventors: Myung Hwan KIM, Suk Hoon KANG, Min Jae KIM, Hee Ra KIM, Beom Soo SHIN, Hong Yeon LEE, Baek Kyun JEON
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Patent number: 11335747Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.Type: GrantFiled: July 1, 2020Date of Patent: May 17, 2022Assignee: Samsung Display Co., Ltd.Inventors: Myung Hwan Kim, Suk Hoon Kang, Min Jae Kim, Hee Ra Kim, Beom Soo Shin, Hong Yeon Lee, Baek Kyun Jeon