Patents by Inventor SeungEun Pyo
SeungEun Pyo 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).
-
Patent number: 11054939Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: GrantFiled: August 13, 2019Date of Patent: July 6, 2021Assignee: LG Display Co., Ltd.Inventors: JungHan Lee, HongChul Kim, SungChul Kim, JeongSeop Lee, SeungEun Pyo
-
Publication number: 20190369775Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: ApplicationFiled: August 13, 2019Publication date: December 5, 2019Inventors: JungHan LEE, HongChul KIM, SungChul KIM, JeongSeop LEE, SeungEun PYO
-
Patent number: 10423288Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: GrantFiled: December 21, 2018Date of Patent: September 24, 2019Assignee: LG Display Co., Ltd.Inventors: JungHan Lee, HongChul Kim, SungChul Kim, JeongSeop Lee, SeungEun Pyo
-
Publication number: 20190129540Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: ApplicationFiled: December 21, 2018Publication date: May 2, 2019Inventors: JungHan LEE, HongChul KIM, SungChul KIM, JeongSeop LEE, SeungEun PYO
-
Patent number: 10209842Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: GrantFiled: January 19, 2018Date of Patent: February 19, 2019Assignee: LG Display Co., Ltd.Inventors: JungHan Lee, HongChul Kim, SungChul Kim, JeongSeop Lee, SeungEun Pyo
-
Patent number: 10026794Abstract: A display device is discussed. The display device according to an embodiment includes a substrate, a display region disposed over the substrate and including a plurality of subpixels, and a data pad part disposed in regions other than the display region. The data pad part includes a data signal line extended from the display region, an insulating film disposed on the data signal line and insulating the data signal line, a data pad electrode disposed on the insulating film and connected to the data signal line through the via hole, and an insulating pattern configured to cover the via hole. The data pad electrode can include at least one electrode hole.Type: GrantFiled: December 1, 2016Date of Patent: July 17, 2018Assignee: LG DISPLAY CO., LTD.Inventors: Daegyu Jo, Wonsang Ryu, Youngkyu Song, Dongchae Shin, Seungeun Pyo
-
Publication number: 20180143712Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: ApplicationFiled: January 19, 2018Publication date: May 24, 2018Inventors: JungHan LEE, HongChul KIM, SungChul KIM, JeongSeop LEE, SeungEun PYO
-
Patent number: 9910549Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: GrantFiled: December 14, 2015Date of Patent: March 6, 2018Assignee: LG Display Co., Ltd.Inventors: JungHan Lee, HongChul Kim, SungChul Kim, JeongSeop Lee, SeungEun Pyo
-
Publication number: 20170162822Abstract: A display device and a method for manufacturing the same are disclosed. The display device includes a substrate including a display area having a plurality of subpixels and a bezel area around the display area; at least one insulating layer on the substrate and having a via hole which suppresses propagation of cracks in the bezel area.Type: ApplicationFiled: November 30, 2016Publication date: June 8, 2017Inventors: Wonhoon PARK, Wonsang RYU, Daegyu JO, Youngkyu SONG, Dongchae SHIN, Seungeun PYO
-
Publication number: 20170154936Abstract: A display device is discussed. The display device according to an embodiment includes a substrate, a display region disposed over the substrate and comprising a plurality of subpixels, and a data pad part disposed in regions other than the display region. The data pad part comprises a data signal line extended from the display region, an insulating film disposed on the data signal line and insulating the data signal line, a data pad electrode disposed on the insulating film and connected to the data signal line through the via hole, and an insulating pattern configured to cover the via hole. The data pad electrode can include at least one electrode hole.Type: ApplicationFiled: December 1, 2016Publication date: June 1, 2017Applicant: LG DISPLAY CO., LTD.Inventors: Daegyu JO, Wonsang RYU, Youngkyu SONG, Dongchae SHIN, Seungeun PYO
-
Patent number: 9405411Abstract: Discussed are a display device integrated with a touch screen and a method of driving the same, which can save the manufacturing cost and prevent the degradation of display quality caused by touch driving.Type: GrantFiled: April 19, 2013Date of Patent: August 2, 2016Assignee: LG Display Co., Ltd.Inventors: SungChul Kim, Junghan Lee, Jeongseop Lee, SeungEun Pyo, Yangsik Lee
-
Patent number: 9377906Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: GrantFiled: April 16, 2012Date of Patent: June 28, 2016Assignee: LG DISPLAY CO., LTD.Inventors: JungHan Lee, HongChul Kim, SungChul Kim, JeongSeop Lee, SeungEun Pyo
-
Publication number: 20160098126Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: ApplicationFiled: December 14, 2015Publication date: April 7, 2016Inventors: JungHan Lee, HongChul Kim, SungChul Kim, JeongSeop Lee, SeungEun Pyo
-
Patent number: 9075463Abstract: A display device with an integrated touch screen including a panel including electrodes divided into n number of groups, where n is an integer more than or equal to two; a display driver IC configured to apply a common voltage to the n divided groups when a driving mode of the panel is a display driving mode, and to selectively apply a touch scan signal or the common voltage to the n divided groups when the driving mode of the panel is a touch driving mode; and a touch IC configured to generate the touch scan signal to apply the touch scan signal to the display driver IC.Type: GrantFiled: December 13, 2012Date of Patent: July 7, 2015Assignee: LG DISPLAY CO., LTD.Inventors: SeungEun Pyo, HongChul Kim
-
Publication number: 20140111466Abstract: Discussed are a display device integrated with a touch screen and a method of driving the same, which can save the manufacturing cost and prevent the degradation of display quality caused by touch driving.Type: ApplicationFiled: April 19, 2013Publication date: April 24, 2014Applicant: LG Display Co., Ltd.Inventors: SungChul Kim, Junghan Lee, Jeongseop Lee, SeungEun Pyo, Yangsik Lee
-
Publication number: 20130342479Abstract: A display device with an integrated touch screen including a panel including electrodes divided into n number of groups, where n is an integer more than or equal to two; a display driver IC configured to apply a common voltage to the n divided groups when a driving mode of the panel is a display driving mode, and to selectively apply a touch scan signal or the common voltage to the n divided groups when the driving mode of the panel is a touch driving mode; and a touch IC configured to generate the touch scan signal to apply the touch scan signal to the display driver IC.Type: ApplicationFiled: December 13, 2012Publication date: December 26, 2013Applicant: LG Display Co., Ltd.Inventors: SeungEun PYO, HongChul KIM
-
Publication number: 20130215075Abstract: Discussed are a display device with an integrated touch screen and a method of operating the same. The display device according to an embodiment includes a display panel including a plurality of pixel electrodes; a touch screen including m number of electrodes which are formed to overlap with the plurality of pixel electrodes, wherein m is a multiple of n, and n is an integer equal to or greater than two, and wherein the m electrodes are divided into n number of electrode groups; a touch driver configured to generate a touch scan signal and to supply the generated touch scan signal to a display driver; and the display driver configured to apply a common voltage or the touch scan signal to one or more of the m electrodes depending on a driving mode of the display device.Type: ApplicationFiled: April 16, 2012Publication date: August 22, 2013Inventors: JungHan LEE, HongChul Kim, SungChul Kim, JeongSeop Lee, SeungEun Pyo