Patents by Inventor Sujin Kwon
Sujin Kwon 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: 20240071305Abstract: Provided is a display apparatus in which initialization and compensation of a pixel is implemented through a pixel including a thin film transistor connected to a node between a driving transistor and a light emitting diode.Type: ApplicationFiled: July 27, 2023Publication date: February 29, 2024Inventors: Minjoo Kim, Jihyun Ka, Chulkyu Kang, Soongi Kwon, Sujin Kim, Minwoo Byun, Seoni Jeong, Chaehan Hyun, Sungchan Hwang
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Publication number: 20230357283Abstract: An organic compound, an organic photoelectric device, an image sensor, and an electronic device, the organic compound being represented by Chemical Formula 1: wherein, in Chemical Formula 1, R1, R2, R3, R4, R5, and R6 are each independently a hydrogen atom, a substituted or unsubstituted C1-C4 alkyl group, a substituted or unsubstituted C1-C4 alkoxy group, or a substituted or unsubstituted C1-C4 alkylthio group, and A is a functional group including a heteroaryl group that includes at least one sulfur atom.Type: ApplicationFiled: July 5, 2023Publication date: November 9, 2023Applicant: ADEKA CORPORATIONInventors: Yoshiaki OBANA, Hyeyun PARK, Sujin KWON, Shiyong YI, Junwon HAN, Hiroshi MORITA, Rieko HAMADA, Kouji IINO
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Patent number: 11199926Abstract: An electronic apparatus comprises a display module configured to display an image and including a touch electrode layer, a vibration generator including a vibration element on a rear surface of the display module, a touch driver configured to generate touch data by sensing a touch through the touch electrode layer, the touch data including noise information, an audio processor configured to supply an audio signal to the vibration element, and a controller configured to control a driving frequency of the audio signal based on the touch data.Type: GrantFiled: December 10, 2019Date of Patent: December 14, 2021Assignee: LG Display Co., Ltd.Inventors: JunSeok Oh, Sujin Kwon, MinHo Sohn, KiDuk Kim
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Patent number: 10818233Abstract: An organic light-emitting display device includes a display panel includes an active area in which a plurality of subpixels are arrayed, and a bezel area in which lines, through which a signal and a voltage to be supplied to the subpixels are transferred, are disposed, wherein each subpixels has a cathode and an anode; a data driver supplying a data signal to the subpixels; a gate driver supplying a data signal to the subpixels; a timing controller controlling the data driver and the gate driver; and a sensor package module having a portion that overlaps the active area.Type: GrantFiled: August 6, 2019Date of Patent: October 27, 2020Assignee: LG DISPLAY CO., LTD.Inventors: EunJung Kim, JongHee Hwang, BuYeol Lee, Sujin Kwon
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Publication number: 20200192545Abstract: An electronic apparatus comprises a display module configured to display an image and including a touch electrode layer, a vibration generator including a vibration element on a rear surface of the display module, a touch driver configured to generate touch data by sensing a touch through the touch electrode layer, the touch data including noise information, an audio processor configured to supply an audio signal to the vibration element, and a controller configured to control a driving frequency of the audio signal based on the touch data.Type: ApplicationFiled: December 10, 2019Publication date: June 18, 2020Applicant: LG Display Co., Ltd.Inventors: JunSeok OH, Sujin KWON, MinHo SOHN, KiDuk KIM
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Publication number: 20200131202Abstract: An organic compound, an organic photoelectric device, an image sensor, and an electronic device, the organic compound being represented by Chemical Formula 1: wherein, in Chemical Formula 1, R1, R2, R3, R4, R5, and R6 are each independently a hydrogen atom, a substituted or unsubstituted C1-C4 alkyl group, a substituted or unsubstituted C1-C4 alkoxy group, or a substituted or unsubstituted C1-C4 alkylthio group, and A is a functional group including a heteroaryl group that includes at least one sulfur atom.Type: ApplicationFiled: October 30, 2019Publication date: April 30, 2020Applicant: ADEKA CORPORATIONInventors: Yoshiaki OBANA, Hyeyun PARK, Sujin KWON, Shiyong YI, Junwon HAN, Hiroshi MORITA, Rieko HAMADA, Kouji IINO
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Publication number: 20200105194Abstract: An organic light-emitting display device includes a display panel includes an active area in which a plurality of subpixels are arrayed, and a bezel area in which lines, through which a signal and a voltage to be supplied to the subpixels are transferred, are disposed, wherein each subpixels has a cathode and an anode; a data driver supplying a data signal to the subpixels; a gate driver supplying a data signal to the subpixels; a timing controller controlling the data driver and the gate driver; and a sensor package module having a portion that overlaps the active area.Type: ApplicationFiled: August 6, 2019Publication date: April 2, 2020Applicant: LG Display Co., Ltd.Inventors: EunJung KIM, JongHee HWANG, BuYeol LEE, Sujin KWON
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Patent number: 10025434Abstract: A touch system includes a touch panel having first electrodes formed in a first direction, second electrodes formed in a second direction, and driving lines and pre-charge lines connected to respective first electrodes; and a touch IC unit configured to successively apply driving signals to the first electrodes, receive sensing signals through the second electrodes, and, when applying the driving signal to a driving line connected to a first electrode chosen as a driving electrode from the first electrodes, apply a pre-charge signal to a pre-charge line connected to at least one first electrode chosen as a pre-driving electrode from the other first electrodes than the first electrode chosen as the driving electrode.Type: GrantFiled: August 26, 2014Date of Patent: July 17, 2018Assignee: LG Display Co., Ltd.Inventors: Hyunwoo Jang, Sujin Kwon
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Patent number: 9678611Abstract: The present disclosure is related to a touch sensing system and a display apparatus decreasing a sensing time and enabling an effective touch sensing, although a number of sensing electrodes increases according to an increase of an area of a touch panel.Type: GrantFiled: August 15, 2014Date of Patent: June 13, 2017Assignee: LG Display Co., Ltd.Inventors: YoungGyu Kim, ByoungGwan Lee, Yoonnara Jang, Kyounghwan Kim, Sujin Kwon
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Patent number: 9442593Abstract: The present invention relates to touch screen panel integrated display panel and display device. The touch screen panel integrated display panel comprises: a common electrode to which a common voltage is applied in a display mode and a touch driving signal is applied in a touch mode; a gate line that transfers a scan signal to a pixel row; and a gate driving integrated circuit that is connected to the gate line and outputs the scan signal to the gate line, wherein the gate driving integrated circuit includes a pull-up transistor and a pull-down transistor for outputting the scan signal to the gate line in the display mode, and additionally includes a touch mode transistor for outputting the touch driving signal applied to the common electrode or a signal corresponding to the touch driving signal to the gate line in the touch mode.Type: GrantFiled: October 23, 2014Date of Patent: September 13, 2016Assignee: LG Display Co., Ltd.Inventors: SungChul Kim, JuHan Kim, YongChan Park, Sujin Kwon
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Patent number: 9426882Abstract: Discussed is a Flexible Printed Circuit (FPC). The FPC includes a plurality of touch lines respectively connected to a plurality of touch electrode lines, a first film adhered to the touch lines, a second film overlapping the first film at an upper end surface of the first film and covering the touch lines, and a feedback compensation signal electrode adhered to a lower end surface of the first film, and receiving a feedback compensation signal for removing noise.Type: GrantFiled: March 15, 2013Date of Patent: August 23, 2016Assignee: LG Display Co., Ltd.Inventors: SungChul Kim, Sujin Kwon
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Publication number: 20160004371Abstract: The present invention relates to touch screen panel integrated display panel and display device. The touch screen panel integrated display panel comprises: a common electrode to which a common voltage is applied in a display mode and a touch driving signal is applied in a touch mode; a gate line that transfers a scan signal to a pixel row; and a gate driving integrated circuit that is connected to the gate line and outputs the scan signal to the gate line, wherein the gate driving integrated circuit includes a pull-up transistor and a pull-down transistor for outputting the scan signal to the gate line in the display mode, and additionally includes a touch mode transistor for outputting the touch driving signal applied to the common electrode or a signal corresponding to the touch driving signal to the gate line in the touch mode.Type: ApplicationFiled: October 23, 2014Publication date: January 7, 2016Inventors: SungChul KIM, JuHan KIM, YongChan PARK, Sujin KWON
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Publication number: 20150185935Abstract: A touch system includes a touch panel having first electrodes formed in a first direction, second electrodes formed in a second direction, and driving lines and pre-charge lines connected to respective first electrodes; and a touch IC unit configured to successively apply driving signals to the first electrodes, receive sensing signals through the second electrodes, and, when applying the driving signal to a driving line connected to a first electrode chosen as a driving electrode from the first electrodes, apply a pre-charge signal to a pre-charge line connected to at least one first electrode chosen as a pre-driving electrode from the other first electrodes than the first electrode chosen as the driving electrode.Type: ApplicationFiled: August 26, 2014Publication date: July 2, 2015Applicant: LG Display Co., Ltd.Inventors: Hyunwoo Jang, Sujin Kwon
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Publication number: 20150123939Abstract: The present disclosure is related to a touch sensing system and a display apparatus decreasing a sensing time and enabling an effective touch sensing, although a number of sensing electrodes increases according to an increase of an area of a touch panel.Type: ApplicationFiled: August 15, 2014Publication date: May 7, 2015Inventors: YoungGyu KIM, ByoungGwan LEE, Yoonnara JANG, Kyounghwan KIM, Sujin KWON
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Publication number: 20130241873Abstract: Discussed is a Flexible Printed Circuit (FPC). The FPC includes a plurality of touch lines respectively connected to a plurality of touch electrode lines, a first film adhered to the touch lines, a second film overlapping the first film at an upper end surface of the first film and covering the touch lines, and a feedback compensation signal electrode adhered to a lower end surface of the first film, and receiving a feedback compensation signal for removing noise.Type: ApplicationFiled: March 15, 2013Publication date: September 19, 2013Applicant: LG DISPLAY CO., LTD.Inventors: SungChul KIM, Sujin KWON
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Patent number: D669387Type: GrantFiled: May 29, 2012Date of Patent: October 23, 2012Inventor: Sujin Kwon