Patents by Inventor Dong-Seop Park
Dong-Seop Park 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: 20240099095Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.Type: ApplicationFiled: November 27, 2023Publication date: March 21, 2024Inventors: Se-ho KIM, Wonkyu Kwak, Ji-eun Lee, Yohan Kim, Dong-Seop Park, Kwangsik Lee, Jaesun Lee, Sungho Cho
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Publication number: 20230039561Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.Type: ApplicationFiled: October 20, 2022Publication date: February 9, 2023Inventors: Se-ho KIM, Wonkyu KWAK, Ji-eun Lee, Yohan Kim, Dong-seop PARK, Kwangsik LEE, Jaesun LEE, Sungho CHO
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Patent number: 11489025Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.Type: GrantFiled: May 31, 2017Date of Patent: November 1, 2022Assignee: Samsung Display Co., Ltd.Inventors: Se-ho Kim, Wonkyu Kwak, Ji-eun Lee, Yohan Kim, Dong-seop Park, Kwangsik Lee, Jaesun Lee, Sungho Cho
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Publication number: 20220285658Abstract: The display device comprises a substrate, a first electrode on the substrate, a pixel defining layer on the first electrode, the pixel defining layer exposing the first electrode, a light emitting layer on the first electrode exposed by the pixel defining layer, a second electrode on the light emitting layer, and an encapsulation layer on the second electrode, the encapsulation layer including a two-dimensional material. A slope of a 2D-peak position to a G-peak position of the two-dimensional material measured by Raman spectroscopy is within a range of 1.7 to 2.7.Type: ApplicationFiled: November 12, 2021Publication date: September 8, 2022Inventors: Dong Seop PARK, Jae Hyun LEE, Sung Ho CHO
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Patent number: 10014491Abstract: An organic light-emitting diode display and a method of manufacturing the same are disclosed. In one aspect, the OLED display includes a substrate including a display area configured to display an image, a peripheral area surrounding the display area, and an edge portion disposed at the peripheral area and having a curved shape or an angular shape. The display also includes a plurality of pixels disposed at the display area and including a plurality of transistors and a plurality of insulating layers disposed over the transistors. The display further includes a thin film encapsulation layer covering the pixels in the display area and at least a portion of the peripheral area, and a stress distribution portion disposed at the edge portion and including at least one of the insulating layers.Type: GrantFiled: September 1, 2016Date of Patent: July 3, 2018Assignee: Samsung Display Co., Ltd.Inventor: Dong-Seop Park
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Publication number: 20180033830Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.Type: ApplicationFiled: May 31, 2017Publication date: February 1, 2018Inventors: Se-ho KIM, Wonkyu KWAK, Ji-eun LEE, Yohan KIM, Dong-seop PARK, Kwangsik LEE, Jaesun LEE, Sungho CHO
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Patent number: 9818807Abstract: There is provided an organic light emitting diode display including: a substrate having a pixel area and a surrounding area enclosing the pixel area; an OLED formed in the pixel area; an anti-overflowing groove formed in the surrounding area of the substrate; and a dam positioned between the anti-overflowing groove and an end of the substrate.Type: GrantFiled: September 30, 2015Date of Patent: November 14, 2017Assignee: Samsung Display Co., Ltd.Inventor: Dong-Seop Park
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Patent number: 9685629Abstract: An organic light emitting diode (OLED) display includes two or more spacers on a substrate, the two or more spacers being arranged at least at either one of a center point of a virtual quadrangle or a vicinity of the center point of the virtual quadrangle, an electrode portion at each apex of the virtual quadrangle, the electrode portion surrounding the two or more spacers, and a pixel definition layer on the electrode portion, the pixel definition layer including exposing the electrode portion.Type: GrantFiled: July 24, 2015Date of Patent: June 20, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Dong-Seop Park
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Publication number: 20170117502Abstract: An organic light-emitting diode display and a method of manufacturing the same are disclosed. In one aspect, the OLED display includes a substrate including a display area configured to display an image, a peripheral area surrounding the display area, and an edge portion disposed at the peripheral area and having a curved shape or an angular shape. The display also includes a plurality of pixels disposed at the display area and including a plurality of transistors and a plurality of insulating layers disposed over the transistors. The display further includes a thin film encapsulation layer covering the pixels in the display area and at least a portion of the peripheral area, and a stress distribution portion disposed at the edge portion and including at least one of the insulating layers.Type: ApplicationFiled: September 1, 2016Publication date: April 27, 2017Inventor: Dong-Seop Park
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Publication number: 20160254476Abstract: An organic light emitting diode (OLED) display includes two or more spacers on a substrate, the two or more spacers being arranged at least at either one of a center point of a virtual quadrangle or a vicinity of the center point of the virtual quadrangle, an electrode portion at each apex of the virtual quadrangle, the electrode portion surrounding the two or more spacers, and a pixel definition layer on the electrode portion, the pixel definition layer including exposing the electrode portion.Type: ApplicationFiled: July 24, 2015Publication date: September 1, 2016Inventor: Dong-Seop PARK
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Publication number: 20160204373Abstract: There is provided an organic light emitting diode display including: a substrate having a pixel area and a surrounding area enclosing the pixel area; an OLED formed in the pixel area; an anti-overflowing groove formed in the surrounding area of the substrate; and a dam positioned between the anti-overflowing groove and an end of the substrate.Type: ApplicationFiled: September 30, 2015Publication date: July 14, 2016Inventor: Dong-Seop Park
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Patent number: 8962357Abstract: A method of manufacturing an organic light emitting diode (OLED) display according to an exemplary embodiment includes: forming a display unit displaying an image and a driver positioned near the display unit to drive a light emitting element of the display unit in a lower mother substrate; forming a sealant and a plurality of bumps in an upper mother substrate; aligning the lower mother substrate and the upper mother substrate to face each other; melting and hardening the sealant to combine the lower mother substrate and the upper mother substrate; cutting the upper mother substrate; and cutting the lower mother substrate, wherein the cutting of the upper mother substrate is performed according to a first cutting line between the sealant and the bumps and a second cutting line corresponding to the bumps.Type: GrantFiled: June 28, 2013Date of Patent: February 24, 2015Assignee: Samsung Display Co., Ltd.Inventor: Dong-Seop Park
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Publication number: 20140073072Abstract: A method of manufacturing an organic light emitting diode (OLED) display according to an exemplary embodiment includes: forming a diplay unit displaying an image and a driver positioned near the display unit to drive a light emitting element of the display unit in a lower mother substrate; forming a sealant and a plurality of bumps in an upper mother substrate; aligning the lower mother substrate and the upper mother substrate to face each other; melting and hardening the sealant to combine the lower mother substrate and the upper mother substrate; cutting the upper mother substrate; and cutting the lower mother substrate, wherein the cutting of the upper mother substrate is performed according to a first cutting line between the sealant and the bumps and a second cutting line corresponding to the bumps.Type: ApplicationFiled: June 28, 2013Publication date: March 13, 2014Inventor: Dong-Seop Park
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Patent number: 8564197Abstract: In a flat panel display apparatus and a method of manufacturing the same, the flat panel display apparatus includes a substrate, a display unit disposed on the substrate, a sealing substrate disposed facing the display unit, a sealing member disposed between the substrate and the sealing substrate so as to surround the display unit, a wiring unit disposed between the substrate and the sealing substrate so as to partially overlap the sealing member, and at least three inlet portion groups to which voltage is applied via an external power source. The inlet portion groups are connected to the wiring unit. Each inlet portion group includes a plurality of sub-inlet portions.Type: GrantFiled: September 20, 2011Date of Patent: October 22, 2013Assignees: Samsung Display Co., Ltd., Ensil Tech Co., Ltd.Inventors: Oh-Seob Kwon, Sung-Soo Koh, Dong-Seop Park, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
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Patent number: 8405293Abstract: A flat panel display apparatus includes a first substrate having a display region, a second substrate facing the first substrate and bonded to the first substrate, a groove portion in an edge of at least one of the first substrate and the second substrate, and a wiring portion and a bonding member arranged in the groove portion. The bonding member contacts the wiring portion. The wiring portion is configured to receive power and to supply heat to the bonding member. The bonding member is configured to bond the first substrate and the second substrate using the heat supplied from the wiring portion disposed in the groove portion.Type: GrantFiled: September 1, 2011Date of Patent: March 26, 2013Assignees: Samsung Display Co., Ltd., Ensil Tech Co., Ltd.Inventors: Byung-Uk Han, Oh-Seob Kwon, Sung-Soo Koh, Jung-Jun Im, Dong-Seop Park, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
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Patent number: 8400057Abstract: An organic electroluminescence apparatus comprises: a substrate having a pixel region and sealing regions; an organic electroluminescence device located in the pixel region of the substrate; and a sealing substrate having a pixel region and sealing regions corresponding to the pixel region and the sealing regions of the substrate. The sealing regions of the sealing substrate comprise conductive layers continuously connected to each other. In a method of manufacturing organic electroluminescence apparatus by sealing the substrate and the sealing substrate using a glass frit, manufacturing costs and process time can be greatly reduced.Type: GrantFiled: November 18, 2010Date of Patent: March 19, 2013Assignees: Samsung Display Co., Ltd., EnsilTech CorporationInventors: Oh-Seob Kwon, Dong-Seop Park, Jung-Jun Im, Jae-Sang Ro, Won-Eui Hong, Seog-Young Lee
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Publication number: 20120319123Abstract: A display device may include a first substrate comprising a display region and a non-display region surrounding the display region, a first metal wiring formed in the display region of the first substrate, a second metal wiring formed in the non-display region of the first substrate, a sealing member formed on the second metal wiring, and a second substrate disposed on the sealing member so as to face the first substrate. The first metal wiring and the second wiring are made of the same material.Type: ApplicationFiled: April 23, 2012Publication date: December 20, 2012Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Byung-Uk Han, Oh-Seob Kwon, Jung-Jun Im, Dong-Seop Park
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Publication number: 20120224342Abstract: A flat panel display apparatus having improved encapsulating characteristics comprises: a substrate; a display unit on the substrate; a sealing substrate disposed facing the display unit; a sealing member between the substrate and the sealing substrate and surrounding the display unit; a wiring unit between the substrate and the sealing substrate and overlapping at least the sealing member, and including wiring members separated from each other; and an inlet unit electrically connected to a power source and the wiring unit for applying voltage to the wiring unit, and including an edge parallel with an outermost wiring member of the wiring unit. A mother substrate for the display apparatus comprises a substrate, a plurality of display units, a sealing substrate, a sealing member, wiring units, a connection unit, and an inlet unit. Methods of manufacturing the display apparatus and the mother substrate are also disclosed.Type: ApplicationFiled: February 13, 2012Publication date: September 6, 2012Applicants: ENSIL TECH CO., LTD., SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Jeong-Moon Kim, Dong-Seop Park, Oh-Seob Kwon, Jae-Sang Ro, Won-Eui Hong, Seog-Young Lee
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Publication number: 20120105413Abstract: A flat panel display apparatus includes a substrate, a display unit on the substrate, a sealing substrate facing the display unit, a sealing member between the substrate and the sealing substrate surrounding the display unit, a wiring unit between the substrate and the sealing substrate with an area overlapped with the sealing member, the wiring unit comprising a plurality of separate wiring members, and a leading unit comprising a main body unit, a connection unit, and an intermediate unit that are integrally formed and where the leading unit is configured to receive a voltage applied to the wiring unit from an external power source. The connection unit is connected to the wiring unit, the main body unit is connected to the external power source, the intermediate unit is arranged between the connection unit and the main body unit, and a width of the connection unit decreases away from the main body unit.Type: ApplicationFiled: September 21, 2011Publication date: May 3, 2012Applicants: Ensil Tech Co., Ltd., Samsung Mobile Display Co., Ltd.Inventors: Oh-Seob Kwon, Sung-Soo Koh, Dong-Seop Park, Jae-Sang Ro, Seog-Young Lee, Won-Eui Hong
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Patent number: RE49204Abstract: There is provided an organic light emitting diode display including: a substrate having a pixel area and a surrounding area enclosing the pixel area; an OLED formed in the pixel area; an anti-overflowing groove formed in the surrounding area of the substrate; and a dam positioned between the anti-overflowing groove and an end of the substrate.Type: GrantFiled: November 14, 2019Date of Patent: September 6, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventor: Dong-Seop Park