Patents by Inventor Sang-Mok Hong
Sang-Mok Hong 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: 10892437Abstract: A display device including a first substrate including a display area that displays an image and a peripheral area, in which no image is displayed, surrounding the display area. The display device further includes a plurality of pixels disposed in the display area. The display device additionally includes a first metal layer disposed above the first substrate in the peripheral area, and the first metal layer including a plurality of openings. The display device further includes a sealant disposed above the first metal layer, and surrounding the plurality of pixels. The display device additionally includes a plurality of second metal layers disposed above the first substrate and below the first metal layer in the peripheral area, and respectively overlapping the openings of the first metal layer. A part of the sealant is disposed in the plurality of openings.Type: GrantFiled: March 15, 2019Date of Patent: January 12, 2021Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Moo Soon Ko, Young Woo Park, Il Jeong Lee, Sang-Mok Hong
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Patent number: 10854700Abstract: An organic light emitting diode (“OLED”) display includes: a substrate divided into a pixel area, and a peripheral area enclosing the pixel area; an OLED in the pixel area and including a first electrode, an organic emission layer and a second electrode; a common voltage line in the peripheral area and transmitting a common voltage to the second electrode; and a reaction blocking part overlapping the common voltage line.Type: GrantFiled: November 28, 2018Date of Patent: December 1, 2020Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang-Mok Hong, Gun-Tae Park, Ho-In Lee
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Publication number: 20190280241Abstract: A display device including a first substrate including a display area that displays an image and a peripheral area, in which no image is displayed, surrounding the display area. The display device further includes a plurality of pixels disposed in the display area. The display device additionally includes a first metal layer disposed above the first substrate in the peripheral area, and the first metal layer including a plurality of openings. The display device further includes a sealant disposed above the first metal layer, and surrounding the plurality of pixels. The display device additionally includes a plurality of second metal layers disposed above the first substrate and below the first metal layer in the peripheral area, and respectively overlapping the openings of the first metal layer. A part of the sealant is disposed in the plurality of openings.Type: ApplicationFiled: March 15, 2019Publication date: September 12, 2019Inventors: Moo Soon Ko, Young Woo Park, Il Jeong Lee, Sang-Mok Hong
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Patent number: 10263213Abstract: A display device including a first substrate including a display area that displays an image and a peripheral area, in which no image is displayed, surrounding the display area. The display device further includes a plurality of pixels disposed in the display area. The display device additionally includes a first metal layer disposed above the first substrate in the peripheral area, and the first metal layer including a plurality of openings. The display device further includes a sealant disposed above the first metal layer, and surrounding the plurality of pixels. The display device additionally includes a plurality of second metal layers disposed above the first substrate and below the first metal layer in the peripheral area, and respectively overlapping the openings of the first metal layer. A part of the sealant is disposed in the plurality of openings.Type: GrantFiled: December 5, 2016Date of Patent: April 16, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Moo Soon Ko, Young Woo Park, Il Jeong Lee, Sang-Mok Hong
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Publication number: 20190096982Abstract: An organic light emitting diode (“OLED”) display includes: a substrate divided into a pixel area, and a peripheral area enclosing the pixel area; an OLED in the pixel area and including a first electrode, an organic emission layer and a second electrode; a common voltage line in the peripheral area and transmitting a common voltage to the second electrode; and a reaction blocking part overlapping the common voltage line.Type: ApplicationFiled: November 28, 2018Publication date: March 28, 2019Inventors: Sang-Mok HONG, Gun-Tae PARK, Ho-In LEE
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Patent number: 10170531Abstract: An organic light emitting diode (“OLED”) display includes: a substrate divided into a pixel area, and a peripheral area enclosing the pixel area; an OLED in the pixel area and including a first electrode, an organic emission layer and a second electrode; a common voltage line in the peripheral area and transmitting a common voltage to the second electrode; and a reaction blocking part overlapping the common voltage line.Type: GrantFiled: March 6, 2017Date of Patent: January 1, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang-Mok Hong, Gun-Tae Park, Ho-In Lee
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Patent number: 9853250Abstract: An organic light-emitting display (OLED) device is disclosed. In one aspect, the OLED device includes a substrate including a display region and a peripheral region and a transistor disposed in the display region and including an active pattern, a gate insulation layer, a gate electrode, a source electrode, and a drain electrode. The OLED device also includes an organic light-emitting structure disposed in the display region and electrically connected to the transistor, the organic light-emitting structure including a first electrode, an organic light-emitting layer, and a second electrode, and a first wiring and a second wiring disposed in the peripheral region and configured to generate heat. The OLED device further includes an encapsulation layer disposed over the first and second wirings and the organic light-emitting structure and a heat blocking layer disposed between the first and the second wirings and the encapsulation layer to block the heat generated from the first and the second wirings.Type: GrantFiled: June 9, 2016Date of Patent: December 26, 2017Assignee: Samsung Display Co., Ltd.Inventors: Sang-Mok Hong, Jung-Hwa Kim
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Publication number: 20170294618Abstract: A display device including a first substrate including a display area that displays an image and a peripheral area, in which no image is displayed, surrounding the display area. The display device further includes a plurality of pixels disposed in the display area. The display device additionally includes a first metal layer disposed above the first substrate in the peripheral area, and the first metal layer including a plurality of openings. The display device further includes a sealant disposed above the first metal layer, and surrounding the plurality of pixels. The display device additionally includes a plurality of second metal layers disposed above the first substrate and below the first metal layer in the peripheral area, and respectively overlapping the openings of the first metal layer. A part of the sealant is disposed in the plurality of openings.Type: ApplicationFiled: December 5, 2016Publication date: October 12, 2017Inventors: Moo Soon KO, Young Woo PARK, II Jeong LEE, Sang-Mok HONG
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Publication number: 20170179214Abstract: An organic light emitting diode (“OLED”) display includes: a substrate divided into a pixel area, and a peripheral area enclosing the pixel area; an OLED in the pixel area and including a first electrode, an organic emission layer and a second electrode; a common voltage line in the peripheral area and transmitting a common voltage to the second electrode; and a reaction blocking part overlapping the common voltage line.Type: ApplicationFiled: March 6, 2017Publication date: June 22, 2017Inventors: Sang-Mok HONG, Gun-Tae PARK, Ho-In LEE
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Patent number: 9627642Abstract: An organic light emitting diode (“OLED”) display includes: a substrate divided into a pixel area, and a peripheral area enclosing the pixel area; an OLED in the pixel area and including a first electrode, an organic emission layer and a second electrode; a common voltage line in the peripheral area and transmitting a common voltage to the second electrode; and a reaction blocking part overlapping the common voltage line.Type: GrantFiled: December 15, 2013Date of Patent: April 18, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang-Mok Hong, Gun-Tae Park, Ho-In Lee
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Publication number: 20170054102Abstract: An organic light-emitting display (OLED) device is disclosed. In one aspect, the OLED device includes a substrate including a display region and a peripheral region and a transistor disposed in the display region and including an active pattern, a gate insulation layer, a gate electrode, a source electrode, and a drain electrode. The OLED device also includes an organic light-emitting structure disposed in the display region and electrically connected to the transistor, the organic light-emitting structure including a first electrode, an organic light-emitting layer, and a second electrode, and a first wiring and a second wiring disposed in the peripheral region and configured to generate heat. The OLED device further includes an encapsulation layer disposed over the first and second wirings and the organic light-emitting structure and a heat blocking layer disposed between the first and the second wirings and the encapsulation layer to block the heat generated from the first and the second wirings.Type: ApplicationFiled: June 9, 2016Publication date: February 23, 2017Inventors: Sang-Mok Hong, Jung-Hwa Kim
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Publication number: 20150021564Abstract: An organic light emitting diode (“OLED”) display includes: a substrate divided into a pixel area, and a peripheral area enclosing the pixel area; an OLED in the pixel area and including a first electrode, an organic emission layer and a second electrode; a common voltage line in the peripheral area and transmitting a common voltage to the second electrode; and a reaction blocking part overlapping the common voltage line.Type: ApplicationFiled: December 15, 2013Publication date: January 22, 2015Applicant: Samsung Display Co., Ltd.Inventors: Sang-Mok HONG, Gun-Tae PARK, Ho-In LEE
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Patent number: 8599113Abstract: An organic light emitting display device and a method of manufacturing the same are disclosed. The organic light emitting display device includes a substrate on which first, second and third pixel units are arranged in row and column directions. To simplify manufacturing and reduce defects, the first, second and third pixel units are arranged so that each column of the display is formed of only one of the first, second, and third pixel units.Type: GrantFiled: September 3, 2009Date of Patent: December 3, 2013Assignee: Samsung Display Co., Ltd.Inventors: Zail Lhee, Sang-Mok Hong
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Patent number: 8258692Abstract: Aspects of the present invention relate to an organic light emitting diode (OLED) display and a manufacturing method thereof. The OLED display includes: a substrate; pixel electrodes disposed on the substrate; a pixel defining layer disposed on the substrate, having a plurality of openings that expose the pixel electrodes; an organic emission layer formed on the pixel electrodes; and a common electrode formed on the organic emission layer and the pixel defining layer. An electrode cut is formed in the common electrode, around one of the openings of the pixel defining layer, to electrically isolate a portion of the common electrode.Type: GrantFiled: August 14, 2009Date of Patent: September 4, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Sang-Mok Hong, Zail Lhee, Keun-Soo Lee
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Publication number: 20100207106Abstract: A structure is disclosed for repairing a defective pixel of an organic light emitting display device of which a defect pixel is repaired. An organic light emitting diode includes a first electrode, a light emitting layer formed on a light emitting region of the first electrode, and a second electrode formed on the light emitting layer. The first electrode and the second electrode are conductively coupled to each other for preventing the organic light emitting diode from emitting light, for example, by irradiating a laser on a portion of the second electrode to cause a short-circuit between the first electrode and the second electrode.Type: ApplicationFiled: December 11, 2009Publication date: August 19, 2010Inventors: Zail Lhee, Sang-Mok Hong, Sun-Youl Lee
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Publication number: 20100117936Abstract: An organic light emitting display device and a method of manufacturing the same are disclosed. The organic light emitting display device includes a substrate on which first, second and third pixel units are arranged in row and column directions. To simplify manufacturing and reduce defects, the first, second and third pixel units are arranged so that each column of the display is formed of only one of the first, second, and third pixel units.Type: ApplicationFiled: September 3, 2009Publication date: May 13, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Zail LHEE, Sang-Mok Hong
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Publication number: 20100044691Abstract: Aspects of the present invention relate to an organic light emitting diode (OLED) display and a manufacturing method thereof. The OLED display includes: a substrate; pixel electrodes disposed on the substrate; a pixel defining layer disposed on the substrate, having a plurality of openings that expose the pixel electrodes; an organic emission layer formed on the pixel electrodes; and a common electrode formed on the organic emission layer and the pixel defining layer. An electrode cut is formed in the common electrode, around one of the openings of the pixel defining layer, to electrically isolate a portion of the common electrode.Type: ApplicationFiled: August 14, 2009Publication date: February 25, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Sang-Mok Hong, Zail Lhee, Kaun-Soo Lee
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Publication number: 20100026173Abstract: A method of depositing a light emitting layer of an organic EL device in which a subpixel combination having a plurality of different colors is set as a unit pixel, a plurality of subpixels are sequentially and alternately arranged in a row direction, and a plurality of subpixels of the same color are arranged in a column direction, includes first depositing the light emitting layer using a mask having a plurality of opening portions corresponding to positions of the subpixels of the same color arranged in any of an odd numbered row and an even-numbered column of the subpixels, and second depositing the light emitting layer by moving the mask to prevent the light emitting layer from being deposited at a subpixel adjacent to the subpixel where the light emitting layer is deposited during the first deposition operation, using the same opening portion of the mask used for the first deposition operation of the light emitting layer.Type: ApplicationFiled: July 23, 2009Publication date: February 4, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Za-Il Lhee, Sang-Mok Hong, Keun-Soo Lee