Patents by Inventor Gwang Hei Choi
Gwang Hei Choi 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: 10564788Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.Type: GrantFiled: April 15, 2019Date of Patent: February 18, 2020Assignee: LG INNOTEK CO., LTD.Inventors: Ji Chang Ryu, Gyu Rin Lee, Soung Kyu Park, Mun Suk Kang, Do Youb Kwon, Seok Pyo Yun, Jin Seok Lee, Chung Wan Lee, Gwang Hei Choi, Jae Hak Her
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Patent number: 10437362Abstract: A touch window according to one embodiment comprises: a substrate having an effective area and an ineffective area; a sensing electrode arranged in the effective area and sensing a position; and a wiring arranged in the effective area and the ineffective area and electrically connecting to the sensing electrode, wherein the wiring comprises a first wiring and a second wiring such that the first wiring and the second wiring are vertically arranged.Type: GrantFiled: August 21, 2014Date of Patent: October 8, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Joon Rak Choi, Hyung Min Sohn, Sun Young Lee, Young Jae Lee, Soo Kwang Yoon, Hyun Seok Lim, Gwang Hei Choi
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Patent number: 10437403Abstract: A touch panel according to the embodiment includes: a cover substrate including an active area and an unactive area; an intermediate layer on the cover substrate; and an electrode on the intermediate layer, wherein the intermediate layer includes an acrylic resin composition.Type: GrantFiled: April 4, 2018Date of Patent: October 8, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Hyun Min Nah, Kyoung Jin Kim, Hyung Jun Park, Ji Won Jo, Mun Suk Kang, Gwang Hei Choi, Beom Sun Hong
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Publication number: 20190243487Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.Type: ApplicationFiled: April 15, 2019Publication date: August 8, 2019Inventors: Ji Chang RYU, Gyu Rin LEE, Soung Kyu PARK, Mun Suk KANG, Do Youb KWON, Seok Pyo YUN, Jin Seok LEE, Chung Wan LEE, Gwang Hei CHOI, Jae Hak HER
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Patent number: 10303321Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.Type: GrantFiled: October 31, 2018Date of Patent: May 28, 2019Assignee: LG INNOTEK CO., LTD.Inventors: Ji Chang Ryu, Gyu Rin Lee, Soung Kyu Park, Mun Suk Kang, Do Youb Kwon, Seok Pyo Yun, Jin Seok Lee, Chung Wan Lee, Gwang Hei Choi, Jae Hak Her
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Publication number: 20190064972Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.Type: ApplicationFiled: October 31, 2018Publication date: February 28, 2019Inventors: Ji Chang RYU, Gyu Rin LEE, Soung Kyu PARK, Mun Suk KANG, Do Youb KWON, Seok Pyo YUN, Jin Seok LEE, Chung Wan LEE, Gwang Hei CHOI, Jae Hak HER
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Patent number: 10152188Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.Type: GrantFiled: April 6, 2018Date of Patent: December 11, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Ji Chang Ryu, Gyu Rin Lee, Soung Kyu Park, Mun Suk Kang, Do Youb Kwon, Seok Pyo Yun, Jin Seok Lee, Chung Wan Lee, Gwang Hei Choi, Jae Hak Her
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Patent number: 10133422Abstract: The touch window includes a substrate divided into an active area and an unactive area; a first sensing electrode extending in a first direction on the active area of the substrate and including a plurality of first electrode parts and a connection part; a second sensing electrode extending in a second direction different from the first direction on the active area of the substrate and including a plurality of second electrode parts; an insulating layer disposed on top surfaces of the first electrode part of the first sensing electrode and the connection part to expose the second electrode part of the second sensing electrode; and a bridge electrode disposed on the insulating layer and connected to the exposed second electrode part of the second sensing electrode, wherein the insulating layer includes an open part.Type: GrantFiled: April 14, 2015Date of Patent: November 20, 2018Assignee: LG Innotek Co., Ltd.Inventors: Jae Hak Her, Soung Kyu Park, Do Youb Kwon, Gwang Hei Choi, Gyu Rin Lee, Chung Wan Lee
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Publication number: 20180224976Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.Type: ApplicationFiled: April 6, 2018Publication date: August 9, 2018Inventors: Ji Chang RYU, Gyu Rin Lee, Soung Kyu Park, Mun Suk Kang, Do Youb Kwon, Seok Pyo Yun, Jin Seok Lee, Chung Wan Lee, Gwang Hei Choi, Jae Hak Her
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Publication number: 20180224974Abstract: A touch panel according to the embodiment includes: a cover substrate including an active area and an unactive area; an intermediate layer on the cover substrate; and an electrode on the intermediate layer, wherein the intermediate layer includes an acrylic resin composition.Type: ApplicationFiled: April 4, 2018Publication date: August 9, 2018Inventors: Hyun Min NAH, Kyoung Jin KIM, Hyung Jun PARK, Ji Won JO, Mun Suk KANG, Gwang Hei CHOI, Beom Sun HONG
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Patent number: 9965113Abstract: Disclosed is a touch window. The touch window includes a cover substrate; a substrate on the cover substrate; and an electrode on the substrate, wherein the substrate includes one surface facing the cover substrate and an opposite surface opposite to the one surface, the electrode is disposed on the opposite surface, and the cover substrate and the substrate have flexible curved surfaces.Type: GrantFiled: April 14, 2015Date of Patent: May 8, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Ji Chang Ryu, Gyu Rin Lee, Soung Kyu Park, Mun Suk Kang, Do Youb Kwon, Seok Pyo Yun, Jin Seok Lee, Chung Wan Lee, Gwang Hei Choi, Jae Hak Her
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Patent number: 9965112Abstract: A touch panel according to the embodiment includes: a cover substrate including an active area and an unactive area; an intermediate layer on the cover substrate; and an electrode on the intermediate layer, wherein the intermediate layer includes an acrylic resin composition.Type: GrantFiled: February 18, 2015Date of Patent: May 8, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Hyun Min Nah, Kyoung Jin Kim, Hyung Jun Park, Ji Won Jo, Mun Suk Kang, Gwang Hei Choi, Beom Sun Hong
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Patent number: 9829607Abstract: Disclosed are an optical member, a display device including the same and a method of manufacturing the same. The optical member includes a wavelength conversion layer; and a capping part covering lateral sides of the wavelength conversion layer. The capping part includes an organic substance and an inorganic substance to improve the sealing function of the wavelength conversion layer.Type: GrantFiled: March 28, 2016Date of Patent: November 28, 2017Assignee: LG Innotek Co., Ltd.Inventors: Sun Hwa Lee, Jeong Taek Oh, Gwang Hei Choi
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Patent number: 9606284Abstract: Disclosed is a display device. The display device includes: a light source; a light guide plate into which light is incident from the light source; a light conversion member on the light guide plate; and a display panel on the light conversion member, wherein a plurality of scattering parts having a diameter in a range of 90 ?m to 300 ?m are provided in the light guide plate.Type: GrantFiled: October 5, 2016Date of Patent: March 28, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Gwang Hei Choi, Soung Kyu Park, Jeong Taek Oh
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Publication number: 20170023728Abstract: Disclosed is a display device. The display device includes: a light source; a light guide plate into which light is incident from the light source; a light conversion member on the light guide plate; and a display panel on the light conversion member, wherein a plurality of scattering parts having a diameter in a range of 90 ?m to 300 ?m are provided in the light guide plate.Type: ApplicationFiled: October 5, 2016Publication date: January 26, 2017Inventors: Gwang Hei CHOI, Soung Kyu PARK, Jeong Taek OH
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Patent number: 9494723Abstract: Disclosed is a display device. The display device includes: a light source; a light guide plate into which light is incident from the light source; a light conversion member on the light guide plate; and a display panel on the light conversion member, wherein a plurality of scattering parts having a diameter in a range of 90 ?m to 300 ?m are provided in the light guide plate.Type: GrantFiled: November 23, 2012Date of Patent: November 15, 2016Assignee: LG INNOTEK CO., LTD.Inventors: Gwang Hei Choi, Soung Kyu Park, Jeong Taek Oh
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Publication number: 20160216793Abstract: A touch window according to one embodiment comprises: a substrate having an effective area and an ineffective area; a sensing electrode arranged in the effective area and sensing a position; and a wiring arranged in the effective area and the ineffective area and electrically connecting to the sensing electrode, wherein the wiring comprises a first wiring and a second wiring such that the first wiring and the second wiring are vertically arranged.Type: ApplicationFiled: August 21, 2014Publication date: July 28, 2016Inventors: Joon Rak CHOI, Hyung Min SOHN, Sun Young LEE, Young Jae LEE, Soo Kwang YOON, Hyun Seok LIM, Gwang Hei CHOI
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Publication number: 20160209553Abstract: Disclosed are an optical member, a display device including the same and a method of manufacturing the same. The optical member includes a wavelength conversion layer; and a capping part covering lateral sides of the wavelength conversion layer. The capping part includes an organic substance and an inorganic substance to improve the sealing function of the wavelength conversion layer.Type: ApplicationFiled: March 28, 2016Publication date: July 21, 2016Applicant: LG INNOTEK CO., LTD.Inventors: Sun Hwa LEE, Jeong Taek OH, Gwang Hei CHOI
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Publication number: 20160188098Abstract: A touch window is provided that may include a substrate including an active area, an unactive area and a folding area defined therein; a sensing electrode provided on the substrate; a wire electrode connected to the sensing electrode and provided on the substrate; and a printed circuit board connected to the wire electrode. The sensing electrode may include a first sensing electrode extending in a first direction, the first sensing electrode including a plurality of patterns, and a folding line serving as a center of the folding area is provided between the plurality of patterns of the first sensing electrode.Type: ApplicationFiled: December 28, 2015Publication date: June 30, 2016Inventors: Jae Hak HER, Mun Suk KANG, Soung Kyu PARK, Do Youb KWON, Kyoung Jin KIM, Gyu Rin LEE, Gwang Hei CHOI, Beom Sun HONG
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Patent number: 9322961Abstract: Disclosed are an optical member, a display device including the same and a method of manufacturing the same. The optical member includes a wavelength conversion layer; and a capping part covering lateral sides of the wavelength conversion layer. The capping part includes an organic substance and an inorganic substance to improve the sealing function of the wavelength conversion layer.Type: GrantFiled: December 20, 2011Date of Patent: April 26, 2016Assignee: LG INNOTEK CO., LTDInventors: Sun Hwa Lee, Jeong Taek Oh, Gwang Hei Choi