Patents by Inventor Bo Geon JEON
Bo Geon JEON 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: 20240136489Abstract: A display device may include a first electrode above a surface of a substrate, light-emitting elements including a first end portion above, contacting, and electrically connected to, the first electrode, a second end portion opposite to the first end portion with respect to a direction that is perpendicular to the surface of the substrate, a bonding electrode, a second layer, an active layer, a first layer, and a third layer having conductivity by doping an impurity into an intrinsic semiconductor layer, an intermediate layer over the light-emitting elements, and exposing the second end portion, and a second electrode above the intermediate layer, and contacting and electrically connected to the second end portion.Type: ApplicationFiled: October 16, 2023Publication date: April 25, 2024Inventor: Bo Geon JEON
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Publication number: 20240049540Abstract: A stretchable display device includes a stretchable substrate including a plurality of island areas that are separated from each other and a hinge area connecting the plurality of island areas, a plurality of display units respectively located in each of the plurality of island areas, a wiring part connecting the plurality of display units and located at the hinge area, and an insulating layer between the stretchable substrate and the plurality of display units. The insulating layer includes an opening overlapping the hinge area.Type: ApplicationFiled: October 19, 2023Publication date: February 8, 2024Applicant: Samsung Display Co., Ltd.Inventors: Gwui-Hyun PARK, Chul Won PARK, Pil Soon HONG, Bo Geon JEON
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Patent number: 11895880Abstract: A display device includes: a base layer including a first surface, and a second surface; a plurality of pixels on the first surface; and a plurality of first lines on the first surface. The base layer includes: a first base layer; an etch stop layer on the first base layer; a plurality of second lines on the etch stop layer; and a second base layer on the etch stop layer and the second lines. The first base layer, the etch stop layer, the second lines, and the second base layer are sequentially stacked, and the first lines are electrically connected to the second lines through first contact holes.Type: GrantFiled: May 4, 2021Date of Patent: February 6, 2024Assignee: Samsung Display Co., Ltd.Inventors: Bo Geon Jeon, Min Suk Ko, Jong Jun Baek
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Patent number: 11844244Abstract: A display device includes: a substrate; first banks spaced apart from each other on the substrate; a first electrode and a second electrode covering the first banks and spaced apart from each other; a light-emitting element between the first electrode and the second electrode; a first contact electrode connected to the first electrode and contacting one end of the light-emitting element; and a second contact electrode connected to the second electrode and contacting another end of the light-emitting element. The first contact electrode includes a first material, the second contact electrode includes a second material, and physical properties of the first material and the second material are different from each other.Type: GrantFiled: August 9, 2021Date of Patent: December 12, 2023Assignee: Samsung Display Co., Ltd.Inventors: Min Suk Ko, Tae Wook Kang, Kab Jong Seo, Bo Geon Jeon
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Publication number: 20230354650Abstract: A display device includes a plurality of first electrodes electrically connected to pixel circuits disposed on a substrate; a pixel defining layer defining a plurality of opening regions, each of the opening regions exposing a portion of each of the first electrodes; a plurality of light emitting layers respectively disposed on the first electrodes in the opening regions; a second electrode covering the light emitting layers and the pixel defining layer; an encapsulation layer disposed on the second electrode; and a plurality of light blocking patterns disposed on the encapsulation layer between the opening regions adjacent to each other in a first direction.Type: ApplicationFiled: July 10, 2023Publication date: November 2, 2023Inventors: Yang Ho Jung, Jun Gi Kim, Jae Hun Lee, Bo Geon Jeon
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Patent number: 11800765Abstract: A stretchable display device includes a stretchable substrate including a plurality of island areas that are separated from each other and a hinge area connecting the plurality of island areas, a plurality of display units respectively located in each of the plurality of island areas, a wiring part connecting the plurality of display units and located at the hinge area, and an insulating layer between the stretchable substrate and the plurality of display units. The insulating layer includes an opening overlapping the hinge area.Type: GrantFiled: February 15, 2023Date of Patent: October 24, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gwui-Hyun Park, Chul Won Park, Pil Soon Hong, Bo Geon Jeon
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Patent number: 11711947Abstract: A display device includes a plurality of first electrodes electrically connected to pixel circuits disposed on a substrate; a pixel defining layer defining a plurality of opening regions, each of the opening regions exposing a portion of each of the first electrodes; a plurality of light emitting layers respectively disposed on the first electrodes in the opening regions; a second electrode covering the light emitting layers and the pixel defining layer; an encapsulation layer disposed on the second electrode; and a plurality of light blocking patterns disposed on the encapsulation layer between the opening regions adjacent to each other in a first direction.Type: GrantFiled: January 5, 2021Date of Patent: July 25, 2023Assignee: Samsung Display Co, LTD.Inventors: Yang Ho Jung, Jun Gi Kim, Jae Hun Lee, Bo Geon Jeon
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Publication number: 20230200163Abstract: A stretchable display device includes a stretchable substrate including a plurality of island areas that are separated from each other and a hinge area connecting the plurality of island areas, a plurality of display units respectively located in each of the plurality of island areas, a wiring part connecting the plurality of display units and located at the hinge area, and an insulating layer between the stretchable substrate and the plurality of display units. The insulating layer includes an opening overlapping the hinge area.Type: ApplicationFiled: February 15, 2023Publication date: June 22, 2023Applicant: Samsung Display Co., Ltd.Inventors: Gwui-Hyun PARK, Chul Won PARK, Pil Soon HONG, Bo Geon JEON
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Publication number: 20230170438Abstract: A display device includes a pixel circuit layer disposed on a substrate, a first electrode disposed on the pixel circuit layer, light emitting elements provided on the first electrode and electrically connected to the first electrode, a second electrode provided on the light emitting elements, and an insulating layer filling gaps between the light emitting elements between the first electrode and the second electrode. Each of the light emitting elements includes a first end and a second end, and the first end includes a curved surface.Type: ApplicationFiled: July 25, 2022Publication date: June 1, 2023Applicant: Samsung Display Co., LTD.Inventors: Jun Hong PARK, Bo Geon JEON, Eui Suk JUNG
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Patent number: 11594591Abstract: A stretchable display device includes a stretchable substrate including a plurality of island areas that are separated from each other and a hinge area connecting the plurality of island areas, a plurality of display units respectively located in each of the plurality of island areas, a wiring part connecting the plurality of display units and located at the hinge area, and an insulating layer between the stretchable substrate and the plurality of display units. The insulating layer includes an opening overlapping the hinge area.Type: GrantFiled: February 22, 2021Date of Patent: February 28, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gwui-Hyun Park, Chul Won Park, Pil Soon Hong, Bo Geon Jeon
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Publication number: 20220173196Abstract: A display device includes: a base layer including a first surface, and a second surface; a plurality of pixels on the first surface; and a plurality of first lines on the first surface. The base layer includes: a first base layer; an etch stop layer on the first base layer; a plurality of second lines on the etch stop layer; and a second base layer on the etch stop layer and the second lines. The first base layer, the etch stop layer, the second lines, and the second base layer are sequentially stacked, and the first lines are electrically connected to the second lines through first contact holes.Type: ApplicationFiled: May 4, 2021Publication date: June 2, 2022Inventors: Bo Geon JEON, Min Suk KO, Jong Jun BAEK
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Publication number: 20220140024Abstract: A display device includes: a substrate; first banks spaced apart from each other on the substrate; a first electrode and a second electrode covering the first banks and spaced apart from each other; a light-emitting element between the first electrode and the second electrode; a first contact electrode connected to the first electrode and contacting one end of the light-emitting element; and a second contact electrode connected to the second electrode and contacting another end of the light-emitting element. The first contact electrode includes a first material, the second contact electrode includes a second material, and physical properties of the first material and the second material are different from each other.Type: ApplicationFiled: August 9, 2021Publication date: May 5, 2022Inventors: Min Suk KO, Tae Wook KANG, Kab Jong SEO, Bo Geon JEON
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Publication number: 20210217831Abstract: A display device includes a plurality of first electrodes electrically connected to pixel circuits disposed on a substrate; a pixel defining layer defining a plurality of opening regions, each of the opening regions exposing a portion of each of the first electrodes; a plurality of light emitting layers respectively disposed on the first electrodes in the opening regions; a second electrode covering the light emitting layers and the pixel defining layer; an encapsulation layer disposed on the second electrode; and a plurality of light blocking patterns disposed on the encapsulation layer between the opening regions adjacent to each other in a first direction.Type: ApplicationFiled: January 5, 2021Publication date: July 15, 2021Inventors: Yang Ho JUNG, Jun Gi KIM, Jae Hun LEE, Bo Geon JEON
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Publication number: 20210183988Abstract: A stretchable display device includes a stretchable substrate including a plurality of island areas that are separated from each other and a hinge area connecting the plurality of island areas, a plurality of display units respectively located in each of the plurality of island areas, a wiring part connecting the plurality of display units and located at the hinge area, and an insulating layer between the stretchable substrate and the plurality of display units. The insulating layer includes an opening overlapping the hinge area.Type: ApplicationFiled: February 22, 2021Publication date: June 17, 2021Applicant: Samsung Display Co., Ltd.Inventors: Gwui-Hyun PARK, Chul Won PARK, Pil Soon HONG, Bo Geon JEON
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Patent number: 10998390Abstract: An organic light emitting diode display is provided including a first display panel. The first display panel includes a first substrate and a transistor disposed on the first substrate. The transistor includes an input electrode and an output electrode. A second display panel is provided including a second substrate, a first electrode disposed on the second substrate, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer. A first connector is disposed on the output electrode and between the first display panel and the second display panel. The second display panel further includes a first opening formed in the second substrate and a pixel electrode connector disposed in the first opening. The output electrode of the transistor is electrically connected to the first electrode through the first connector, and the first electrode and the first connector are electrically connected through the pixel electrode connector.Type: GrantFiled: October 24, 2019Date of Patent: May 4, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hoon Kang, Jun Gi Kim, Bo Geon Jeon, Eui Suk Jung
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Patent number: 10964769Abstract: A stretchable display device includes a stretchable substrate including a plurality of island areas that are separated from each other and a hinge area connecting the plurality of island areas, a plurality of display units respectively located in each of the plurality of island areas, a wiring part connecting the plurality of display units and located at the hinge area, and an insulating layer between the stretchable substrate and the plurality of display units. The insulating layer includes an opening overlapping the hinge area.Type: GrantFiled: January 30, 2019Date of Patent: March 30, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gwui-Hyun Park, Chul Won Park, Pil Soon Hong, Bo Geon Jeon
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Patent number: 10910584Abstract: A light emitting device includes a substrate. A thin film transistor is disposed on the substrate. A first electrode is connected to the thin film transistor. A second electrode at least partially overlaps the first electrode. A first partition wall is disposed between the first electrode and the second electrode. An insulating layer is disposed between the thin film transistor and the first electrode. The insulating layer includes a first part having a first thickness and a second part having a second thickness that is different than the first thickness. The second part of the insulating layer at least partially overlaps the first partition wall.Type: GrantFiled: May 10, 2018Date of Patent: February 2, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jun Chun, Jin-Su Byun, Bo Geon Jeon, Jun Gi Kim, Jeong Min Park, Yang-Ho Jung, Seon Hwa Choi
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Patent number: 10868093Abstract: A light emitting diode display includes a first electrode, a second electrode overlapping the first electrode, a light emission layer between the first electrode and the second electrode, a pixel defining layer overlapping a part of the first electrode, the pixel defining layer and the light emission layer being spaced apart from each other in a top view, and an inorganic layer between the first electrode and the light emission layer, and an edge of the inorganic layer overlapping the light emission layer and the pixel defining layer.Type: GrantFiled: January 17, 2019Date of Patent: December 15, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gwui-Hyun Park, Chul Won Park, Bo Geon Jeon, Pil Soon Hong
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Publication number: 20200203452Abstract: An organic light emitting diode display is provided including a first display panel. The first display panel includes a first substrate and a transistor disposed on the first substrate. The transistor includes an input electrode and an output electrode. A second display panel is provided including a second substrate, a first electrode disposed on the second substrate, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer. A first connector is disposed on the output electrode and between the first display panel and the second display panel. The second display panel further includes a first opening formed in the second substrate and a pixel electrode connector disposed in the first opening. The output electrode of the transistor is electrically connected to the first electrode through the first connector, and the first electrode and the first connector are electrically connected through the pixel electrode connector.Type: ApplicationFiled: October 24, 2019Publication date: June 25, 2020Inventors: HOON KANG, JUN GI KIM, BO GEON JEON, EUI SUK JUNG
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Patent number: 10672911Abstract: A thin film transistor array panel device comprises: a base substrate; a barrier layer disposed over the base substrate and comprising a plurality of transparent material layers; and an array of thin film transistors disposed over the barrier layer. A difference between a refractive index of the barrier layer and a refractive index of the base substrate may be within about 6%. The transparent material layers may be arranged such that the transparent material layers having compressive residual stress and the transparent material layers having tensile residual stress are alternately stacked. Each of the transparent material layers may comprise silicon oxynitride (SiON).Type: GrantFiled: June 25, 2019Date of Patent: June 2, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Ho Jung, Chaun Gi Choi, Hye Young Park, Eun Young Lee, Joo Hee Jeon, Eun Jeong Cho, Bo Geon Jeon, Yung Bin Chung