Patents by Inventor Woong-Sik Kim
Woong-Sik Kim 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: 20220231090Abstract: A display device includes a display member and a touch member disposed on the display member. The touch member includes a first touch insulating disposed on the display member, a first touch conductive layer disposed on the first touch insulating layer and including a touch bridge electrode, a second touch insulating layer disposed on the first touch conductive layer, including an organic material, and including a first contact hole penetrating the second touch insulating layer in a thickness direction, a second touch conductive layer disposed on the second touch insulating layer and including a first lower sensing line overlapping the second touch bridge electrode, and a third touch conductive layer disposed on the second touch conductive layer and including a first upper sensing line overlapping the first lower sensing line. A width of the first upper sensing line is greater than a width of the first lower sensing line.Type: ApplicationFiled: January 14, 2022Publication date: July 21, 2022Inventors: Jin Su BYUN, Woong Sik KIM, Dong Hwan BAE, Sang Hyun LEE
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Patent number: 11395403Abstract: A flexible circuit board includes a substrate a, a wiring pattern layer provided on the first surface of the substrate, a plating layer provided on the wiring pattern layer and including an open area, and a protective layer that contacts parts of the wiring pattern layer, the plating layer, and the substrate. The protective layer has a larger thickness than a thickness of the plating layer. The first protective layer includes a first overlapping region in which the plating layer and protective layer are in contact with each and a second overlapping region in which the plating layer and the protective layer are in contact with each other. A width of the first overlapping region may be different from a width of the second overlapping region, and each of the widths of the first and second overlapping regions is larger than a thickness of the plating layer.Type: GrantFiled: November 27, 2020Date of Patent: July 19, 2022Assignee: LG INNOTEK CO., LTD.Inventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon, Min Hwan Kim
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Publication number: 20220140283Abstract: A display device includes an emissive layer between a plurality of first electrodes and a second electrode, an encapsulation layer on the second electrode, an a touch layer on the encapsulation layer. A plurality of refractive patterns are on the touch layer and overlap the emissive layer, and a refractive film covers refractive patterns. Each of the refractive patterns and the refractive film comprise an organic material, and the refractive index of the refractive film is less than the refractive index of each of the refractive patterns.Type: ApplicationFiled: August 16, 2021Publication date: May 5, 2022Inventors: WOONG SIK KIM, Sang Hyun LEE, Dong Hwan BAE, Jin Su BYUN
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Publication number: 20220130891Abstract: A display device includes a substrate including a display area and a non-display area, and a first surface and a second surface; pixels disposed on the first surface; a signal line disposed on the first surface, and electrically connected to each pixel; a cushion layer disposed on the pixels and the signal line, and including at least one contact hole that exposes a portion of the signal line; a connector disposed in the at least one contact hole and electrically connected to the signal line; and a driver disposed on the cushion layer and electrically connected to the pixels through the connector. Each pixel includes a display element layer disposed on the first surface and including at least one light emitting element, and a pixel circuit layer disposed on the display element layer and including at least one transistor electrically connected to the at least one light emitting element.Type: ApplicationFiled: May 19, 2021Publication date: April 28, 2022Applicant: Samsung Display Co., LTD.Inventors: Woong Sik KIM, Ji Hyun KIM, Sang Hyun LEE, Sae Hee HAN
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Publication number: 20220071005Abstract: A flexible printed circuit board (FPCB), which is applied to various electronic display devices, may include a base, a first metal layer and a second metal layer on both surfaces of the base, a first plating layer on the first metal layer, a second plating layer on the second metal layer, and a first insulating pattern and a second insulating pattern respectively disposed on some region of the first plating layer and the second plating layer, wherein the first plating layer and the second plating layer may have different thicknesses.Type: ApplicationFiled: November 10, 2021Publication date: March 3, 2022Inventors: Jun Young LIM, Woong Sik KIM, Hyung Kyu YOON
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Patent number: 11202367Abstract: An embodiment of the present invention relates to a flexible printed circuit board (FPCB), which is applied to various electronic display devices, and may provide the FPCB, including a base, a first metal layer and a second metal layer on both surfaces of the base, a first plating layer on the first metal layer, a second plating layer on the second metal layer, and a first insulating pattern and a second insulating pattern respectively disposed on some region of the first plating layer and the second plating layer, wherein the first plating layer and the second plating layer may have different thicknesses.Type: GrantFiled: November 19, 2019Date of Patent: December 14, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon
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Publication number: 20210084755Abstract: A flexible circuit board includes a substrate a, a wiring pattern layer provided on the first surface of the substrate, a plating layer provided on the wiring pattern layer and including an open area, and a protective layer that contacts parts of the wiring pattern layer, the plating layer, and the substrate. The protective layer has a larger thickness than a thickness of the plating layer. The first protective layer includes a first overlapping region in which the plating layer and protective layer are in contact with each and a second overlapping region in which the plating layer and the protective layer are in contact with each other. A width of the first overlapping region may be different from a width of the second overlapping region, and each of the widths of the first and second overlapping regions is larger than a thickness of the plating layer.Type: ApplicationFiled: November 27, 2020Publication date: March 18, 2021Inventors: Jun Young LIM, Woong Sik KIM, Hyung Kyu YOON, Min Hwan KIM
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Patent number: 10912192Abstract: A flexible circuit board and an electronic device including a flexible circuit board are provided. The flexible circuit board may include a substrate having a bending area and a non-bending area, a wiring pattern layer provided on the bending area and the non-bending area, a plating layer provided on the wiring pattern layer and including an open area in an area corresponding to the bending area, and a protective layer that directly contacts one surface of the wiring pattern layer exposed at the open area and a side surface of the plating layer. The protective layer may have a larger thickness than a thickness of the plating layer.Type: GrantFiled: January 3, 2020Date of Patent: February 2, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon, Min Hwan Kim
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Publication number: 20200388789Abstract: A display device may include a first electrode, a pixel defining layer disposed on the first electrode, the pixel defining layer having a pixel opening that exposes the first electrode, an emission layer disposed in the pixel opening and on the first electrode, a second electrode disposed on the emission layer, a first refractive layer disposed on the second electrode and being an organic refractive layer, a second refractive layer disposed on the first refractive layer and being an organic refractive layer, the second refractive layer having a first opening that overlaps the pixel opening, and a third refractive layer disposed on the second refractive layer, the third refractive layer having a second refractive index greater than a first refractive index of the second refractive layer.Type: ApplicationFiled: March 17, 2020Publication date: December 10, 2020Inventors: Gwangmin CHA, Woong Sik KIM, Jin-Su BYUN, Sanghyun LEE
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Patent number: 10756290Abstract: An organic light-emitting display device is provided. The organic light-emitting display device comprises a substrate, a thin-film transistor (TFT) disposed on the substrate, an overcoat layer disposed on the TFT, a first electrode disposed on the overcoat layer and including a lower electrode layer, an intermediate electrode layer, which is disposed on the lower electrode layer, and an upper electrode layer, which is disposed on the intermediate electrode layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, wherein the first electrode includes a first area in which the lower electrode layer, the intermediate electrode layer and the upper electrode layer are sequentially stacked and a second area in which the lower electrode layer and the upper electrode layer are sequentially stacked.Type: GrantFiled: September 26, 2019Date of Patent: August 25, 2020Assignee: Samsung Display Co., Ltd.Inventors: Jae Min Shin, Woong Sik Kim, Won Sang Park, Seung Bae Kang, Min Woo Kim, Jong Ho Hong
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Publication number: 20200146140Abstract: A flexible circuit board and an electronic device including a flexible circuit board are provided. The flexible circuit board may include a substrate having a bending area and a non-bending area, a wiring pattern layer provided on the bending area and the non-bending area, a plating layer provided on the wiring pattern layer and including an open area in an area corresponding to the bending area, and a protective layer that directly contacts one surface of the wiring pattern layer exposed at the open area and a side surface of the plating layer. The protective layer may have a larger thickness than a thickness of the plating layer.Type: ApplicationFiled: January 3, 2020Publication date: May 7, 2020Inventors: Jun Young LIM, Woong Sik KIM, Hyung Kyu YOON, Min Hwan KIM
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Publication number: 20200107440Abstract: An embodiment of the present invention relates to a flexible printed circuit board (FPCB), which is applied to various electronic display devices, and may provide the FPCB, including a base, a first metal layer and a second metal layer on both surfaces of the base, a first plating layer on the first metal layer, a second plating layer on the second metal layer, and a first insulating pattern and a second insulating pattern respectively disposed on some region of the first plating layer and the second plating layer, wherein the first plating layer and the second plating layer may have different thicknesses.Type: ApplicationFiled: November 19, 2019Publication date: April 2, 2020Inventors: Jun Young LIM, Woong Sik KIM, Hyung Kyu YOON
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Patent number: 10561016Abstract: A flexible circuit board and an electronic device including a flexible circuit board are provided. The flexible circuit board may include a substrate having a bending area and a non-bending area, a wiring pattern layer provided on the bending area and the non-bending area, a plating layer provided on the wiring pattern layer and including an open area in an area corresponding to the bending area, and a protective layer that directly contacts one surface of the wiring pattern layer exposed at the open area and a side surface of the plating layer. The protective layer may have a larger thickness than a thickness of the plating layer.Type: GrantFiled: April 9, 2019Date of Patent: February 11, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon, Min Hwan Kim
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Publication number: 20200020876Abstract: An organic light-emitting display device is provided. The organic light-emitting display device comprises a substrate, a thin-film transistor (TFT) disposed on the substrate, an overcoat layer disposed on the TFT, a first electrode disposed on the overcoat layer and including a lower electrode layer, an intermediate electrode layer, which is disposed on the lower electrode layer, and an upper electrode layer, which is disposed on the intermediate electrode layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, wherein the first electrode includes a first area in which the lower electrode layer, the intermediate electrode layer and the upper electrode layer are sequentially stacked and a second area in which the lower electrode layer and the upper electrode layer are sequentially stacked.Type: ApplicationFiled: September 26, 2019Publication date: January 16, 2020Inventors: Jae Min SHIN, Woong Sik KIM, Won Sang PARK, Seung Bae KANG, Min Woo KIM, Jong Ho HONG
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Patent number: 10517172Abstract: An embodiment of the present invention relates to a flexible printed circuit board (FPCB), which is applied to various electronic display devices, and may provide the FPCB, including a base, a first metal layer and a second metal layer on both surfaces of the base, a first plating layer on the first metal layer, a second plating layer on the second metal layer, and a first insulating pattern and a second insulating pattern respectively disposed on some region of the first plating layer and the second plating layer, wherein the first plating layer and the second plating layer may have different thicknesses.Type: GrantFiled: September 12, 2016Date of Patent: December 24, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon
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Patent number: 10468622Abstract: An organic light-emitting display device is provided. The organic light-emitting display device comprises a substrate, a thin-film transistor (TFT) disposed on the substrate, an overcoat layer disposed on the TFT, a first electrode disposed on the overcoat layer and including a lower electrode layer, an intermediate electrode layer, which is disposed on the lower electrode layer, and an upper electrode layer, which is disposed on the intermediate electrode layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, wherein the first electrode includes a first area in which the lower electrode layer, the intermediate electrode layer and the upper electrode layer are sequentially stacked and a second area in which the lower electrode layer and the upper electrode layer are sequentially stacked.Type: GrantFiled: July 13, 2017Date of Patent: November 5, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jae Min Shin, Woong Sik Kim, Won Sang Park, Seung Bae Kang, Min Woo Kim, Jong Ho Hong
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Publication number: 20190239345Abstract: A flexible circuit board and an electronic device including a flexible circuit board are provided. The flexible circuit board may include a substrate having a bending area and a non-bending area, a wiring pattern layer provided on the bending area and the non-bending area, a plating layer provided on the wiring pattern layer and including an open area in an area corresponding to the bending area, and a protective layer that directly contacts one surface of the wiring pattern layer exposed at the open area and a side surface of the plating layer. The protective layer may have a larger thickness than a thickness of the plating layer.Type: ApplicationFiled: April 9, 2019Publication date: August 1, 2019Inventors: Jun Young LIM, Woong Sik KIM, Hyung Kyu YOON, Min Hwan KIM
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Patent number: 10321562Abstract: A flexible circuit board and an electronic device including a flexible circuit board are provided. The flexible circuit board may include a substrate having a bending area and a non-bending area, a wiring pattern layer provided on the bending area and the non-bending area, a plating layer provided on the wiring pattern layer and including an open area in an area corresponding to the bending area, and a protective layer that directly contacts one surface of the wiring pattern layer exposed at the open area and a side surface of the plating layer. The protective layer may have a larger thickness than a thickness of the plating layer.Type: GrantFiled: July 24, 2017Date of Patent: June 11, 2019Assignee: LG INNOTEK CO., LTDInventors: Jun Young Lim, Woong Sik Kim, Hyung Kyu Yoon, Min Hwan Kim
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Publication number: 20180310404Abstract: An embodiment of the present invention relates to a flexible printed circuit board (FPCB), which is applied to various electronic display devices, and may provide the FPCB, including a base, a first metal layer and a second metal layer on both surfaces of the base, a first plating layer on the first metal layer, a second plating layer on the second metal layer, and a first insulating pattern and a second insulating pattern respectively disposed on some region of the first plating layer and the second plating layer, wherein the first plating layer and the second plating layer may have different thicknesses.Type: ApplicationFiled: September 12, 2016Publication date: October 25, 2018Inventors: Jun Young LIM, Woong Sik KIM, Hyung Kyu YOON
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Publication number: 20180102498Abstract: An organic light-emitting display device is provided. The organic light-emitting display device comprises a substrate, a thin-film transistor (TFT) disposed on the substrate, an overcoat layer disposed on the TFT, a first electrode disposed on the overcoat layer and including a lower electrode layer, an intermediate electrode layer, which is disposed on the lower electrode layer, and an upper electrode layer, which is disposed on the intermediate electrode layer, an emission layer disposed on the first electrode, and a second electrode disposed on the emission layer, wherein the first electrode includes a first area in which the lower electrode layer, the intermediate electrode layer and the upper electrode layer are sequentially stacked and a second area in which the lower electrode layer and the upper electrode layer are sequentially stacked.Type: ApplicationFiled: July 13, 2017Publication date: April 12, 2018Inventors: Jae Min SHIN, Woong Sik KIM, Won Sang PARK, Seung Bae KANG, Min Woo KIM, Jong Ho HONG