Patents by Inventor Hyun-Woong BAEK
Hyun-Woong BAEK 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: 11943976Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.Type: GrantFiled: June 4, 2020Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seung Sok Son, Woo Geun Lee, Seul Ki Kim, Kap Soo Yoon, Hyun Woong Baek, Jae Hyun Lee, Su Jung Jung, Jung Kyoung Cho, Seung Ha Choi, June Whan Choi
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Publication number: 20210091163Abstract: A display device includes a substrate, a first conductive layer on the substrate, the first conductive layer including a data signal line, a first insulating layer on the first conductive layer, a semiconductor layer on the first insulating layer, the semiconductor layer including a first semiconductor pattern, a second insulating layer on the semiconductor layer, and a second conductive layer on the second insulating layer, the second conductive layer including a gate electrode disposed to overlap the first semiconductor pattern, a transistor first electrode disposed to overlap a part of the first semiconductor pattern, wherein the transistor first electrode is electrically connected to the data signal line through a contact hole that penetrates the first and second insulating layers, and a transistor second electrode disposed to overlap another part of the first semiconductor pattern.Type: ApplicationFiled: June 4, 2020Publication date: March 25, 2021Applicant: Samsung Display Co., LTD.Inventors: Seung Sok SON, Woo Geun LEE, Seul Ki KIM, Kap Soo YOON, Hyun Woong BAEK, Jae Hyun LEE, Su Jung JUNG, Jung Kyoung CHO, Seung Ha CHOI, June Whan CHOI
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Patent number: 10082695Abstract: A display device includes a first substrate and a second substrate, which face each other, and each of which includes a display area and a non-display area disposed outside the display area, a first light-blocking layer disposed in the non-display area, and a dummy color layer, in which a boundary dividing the display area and the non-display area is defined, and which is disposed in the non-display area of the first substrate to be adjacent to the boundary, where the dummy color layer includes a section in which a distribution density of the dummy color layer is decreased from the boundary to the outside of the non-display area.Type: GrantFiled: June 15, 2016Date of Patent: September 25, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyun Woong Baek, Wan Soon Im, Jang Bog Ju, Seung Hwan Kim, Hyo Seop Kim, Seung Ho Lee, So Mi Jung, Kang Wook Heo
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Patent number: 10074674Abstract: A display device includes: a first substrate; a second substrate facing the first substrate; a first electrode disposed on a first surface of the first substrate, the first surface facing the second substrate; a second electrode and a third electrode disposed along an edge of a second surface of the second substrate, the second surface facing the first surface of the first substrate; and a short electrode disposed between the first electrode and the second electrode and between the first electrode and the third electrode, the short electrode electrically connecting the first electrode, the second electrode, and the third electrode, wherein the second electrode and the third electrode are physically separated.Type: GrantFiled: October 16, 2017Date of Patent: September 11, 2018Assignee: Samsung Display Co., Ltd.Inventors: Yong Chan Jeon, Pil Gyu Kang, Hyun-Woong Baek, Hyung Joo Jeon, Sol Ip Jeong, Jang-Bog Ju
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Publication number: 20180108683Abstract: A display device includes: a first substrate; a second substrate facing the first substrate; a first electrode disposed on a first surface of the first substrate, the first surface facing the second substrate; a second electrode and a third electrode disposed along an edge of a second surface of the second substrate, the second surface facing the first surface of the first substrate; and a short electrode disposed between the first electrode and the second electrode and between the first electrode and the third electrode. the short electrode electrically connecting the first electrode, the second electrode, and the third electrode, wherein the second electrode and the third electrode are physically separated.Type: ApplicationFiled: October 16, 2017Publication date: April 19, 2018Inventors: Yong Chan Jeon, Pil Gyu Kang, Hyun-Woong Baek, Hyung Joo Jeon, Sol Ip Jeong, Jang-Bog Ju
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Publication number: 20170160583Abstract: A display device includes a first substrate and a second substrate, which face each other, and each of which includes a display area and a non-display area disposed outside the display area, a first light-blocking layer disposed in the non-display area, and a dummy color layer, in which a boundary dividing the display area and the non-display area is defined, and which is disposed in the non-display area of the first substrate to be adjacent to the boundary, where the dummy color layer includes a section in which a distribution density of the dummy color layer is decreased from the boundary to the outside of the non-display area.Type: ApplicationFiled: June 15, 2016Publication date: June 8, 2017Inventors: Hyun Woong BAEK, Wan Soon IM, Jang Bog JU, Seung Hwan KIM, Hyo Seop KIM, Seung Ho LEE, So Mi JUNG, Kang Wook HEO
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Publication number: 20170084644Abstract: Disclosed is a thin film transistor array panel including: a substrate; a gate line provided on the substrate and extending in a first direction; a data line extending in a second direction; a first light blocking member provided on the gate line and the data line and overlapping the gate line; and a second light blocking member overlapping the data line, wherein the first and second light blocking members respectively include a flat portion and an inclined portion having different average thicknesses in a third direction that is vertical to the first direction and second direction, the inclined portion has a slanted side at an external portion of the flat portion, and a width of the inclined portion of the first light blocking member in the second direction is less than half the width of the second light blocking member in the first direction.Type: ApplicationFiled: June 20, 2016Publication date: March 23, 2017Inventors: Sang Hyun KANG, Hyung Joo JEON, Hyung June KIM, Min Jae BAEK, Hyun-Woong BAEK, Wan-Soon IM, Jang-Bog JU, Kang Wook HEO
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Patent number: 9442320Abstract: A display panel includes a first substrate, a second substrate which faces the first substrate and includes a light blocking pattern including a light blocking portion disposed in a display area and a peripheral area surrounding the display area, and a light transmitting portion which is disposed in the peripheral area and includes the same material as that of the light blocking portion, and a liquid crystal layer interposed between the first substrate and the second substrate, where a thickness of the light transmitting portion taken along a vertical direction in a cross section is less than a thickness of the light blocking portion taken along the vertical direction in the cross section.Type: GrantFiled: June 24, 2014Date of Patent: September 13, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yong-Chan Jeon, Hyo-Suk Park, Hyun-Woong Baek, Seung-Suk Yang, Hyeong-Jun Jin
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Patent number: 9304361Abstract: A display substrate includes a first display substrate comprising a display area having an array of switching elements and a peripheral area surrounding the display area, a second display substrate facing the first display substrate, a color filter disposed on the display area of the first display substrate, a first backflow-blocking pattern including a material substantially the same as the color filter and disposed on the peripheral area and an insulation layer covering the color filter and the first backflow-blocking pattern, the insulation layer having a hole exposing, for outgas testing purposes, a corresponding portion of the first backflow-blocking pattern.Type: GrantFiled: December 8, 2014Date of Patent: April 5, 2016Assignee: Samsung Display Co., Ltd.Inventors: Joong-Tae Kim, Kwang-Jae Kim, Hyun-Woong Baek, Yong-Chan Jeon
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Publication number: 20150185549Abstract: A display panel includes a first substrate, a second substrate which faces the first substrate and includes a light blocking pattern including a light blocking portion disposed in a display area and a peripheral area surrounding the display area, and a light transmitting portion which is disposed in the peripheral area and includes the same material as that of the light blocking portion, and a liquid crystal layer interposed between the first substrate and the second substrate, where a thickness of the light transmitting portion taken along a vertical direction in a cross section is less than a thickness of the light blocking portion taken along the vertical direction in the cross section.Type: ApplicationFiled: June 24, 2014Publication date: July 2, 2015Inventors: Yong-Chan JEON, Hyo-Suk PARK, Hyun-Woong BAEK, Seung-Suk YANG, Hyeong-Jun JIN
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Publication number: 20150168771Abstract: A display substrate includes a first display substrate comprising a display area having an array of switching elements and a peripheral area surrounding the display area, a second display substrate facing the first display substrate, a color filter disposed on the display area of the first display substrate, a first backflow-blocking pattern including a material substantially the same as the color filter and disposed on the peripheral area and an insulation layer covering the color filter and the first backflow-blocking pattern, the insulation layer having a hole exposing, for outgas testing purposes, a corresponding portion of the first backflow-blocking pattern.Type: ApplicationFiled: December 8, 2014Publication date: June 18, 2015Inventors: Joong-Tae KIM, Kwang-Jae KIM, Hyun-Woong BAEK, Yong-Chan JEON