Patents by Inventor Hojun Moon
Hojun Moon 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: 11983357Abstract: An electronic device according to an embodiment includes: a display panel; a touch electrode layer disposed on the display panel and comprising at least one touch electrode; and a conductive wire disposed on the display panel, disposed on the same layer as the touch electrode layer, and generating a magnetic field signal for driving a stylus pen.Type: GrantFiled: January 22, 2021Date of Patent: May 14, 2024Assignee: HiDeep Inc.Inventors: Seyeob Kim, Hyoungwook Woo, Kyeonghan Park, Bonkee Kim, Youngho Cho, Sein Lee, Hwanhee Lee, Kiryoung Jung, Wonwoo Lee, Jeongwon Seo, Jongsik Kim, Inuk Jeong, Beomkyu Ko, Hojun Moon
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Patent number: 11983364Abstract: An embodiment of the present invention provides a display device including: a loop coil; a display unit configured to include a plurality of pixels; a display driver configured to apply a data signal and a scan signal to the pixels depending on a vertical synchronization signal and a horizontal synchronization signal; a plurality of touch electrodes positioned on the display unit; a driving receiver configured to apply a driving signal to the loop coil during a first period and to receive a sensing signal from at least one of the touch electrodes during a second period after the first period; and a controller configured to generate touch information by using the sensing signal, wherein the driving signal is synchronized to at least one pulse of the vertical synchronization signal and the horizontal synchronization signal.Type: GrantFiled: January 21, 2021Date of Patent: May 14, 2024Assignee: HIDEEP INC.Inventors: Seyeob Kim, Bonkee Kim, Youngho Cho, Hyoungwook Woo, Kiryoung Jung, Hwanhee Lee, Wonwoo Lee, Kyeonghan Park, Sein Lee, Jeongwon Seo, Jongsik Kim, Inuk Jeong, Hojun Moon, Beomkyu Ko
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Patent number: 11960688Abstract: The present invention relates to a touch sensor and a touch input device and, more specifically, to a touch sensor formed of a circular single layer and a touch input device comprising same. A touch input device, according to one embodiment of the present invention, comprises a circular touch sensor, wherein the touch sensor includes a plurality of electrodes disposed on a single layer and spaced apart from each other on a plurality of virtual circles having a common center.Type: GrantFiled: May 12, 2021Date of Patent: April 16, 2024Assignee: HiDeep Inc.Inventors: Hojun Moon, Bonkee Kim, Seyeob Kim, Inseob Kim
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Publication number: 20230400936Abstract: An embodiment of the present invention provides a touch device for sensing a position of a stylus including a resonance circuit, including: a plurality of electrode; and a touch controller configured to receive a sensing signal from the electrodes to determine a position of the stylus, wherein the electrodes includes electrodes in which directions of currents induced in the electrodes by the resonance circuit are opposite to each other.Type: ApplicationFiled: June 12, 2023Publication date: December 14, 2023Inventors: Seyeob KIM, Bonkee KIM, Hyoungwook WOO, Hojun MOON, Hwanhee LEE, Jongsik KIM, Youngho CHO
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Publication number: 20230333673Abstract: According to an example embodiment, a stylus pen may include an inductor including a core body, ferrite core, a coil wound on an outer surface of the ferrite core, and a magnetic body spaced apart from the ferrite core by pressure applied to the core body.Type: ApplicationFiled: April 12, 2023Publication date: October 19, 2023Inventors: Seyeob KIM, Hojun MOON, Mun Sub BYUN
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Publication number: 20230333697Abstract: A touch input device is disclosed that may comprise a display panel and/or a touch sensor. The touch sensor may include a driving electrode and/or a receiving electrode that may be disposed on the display panel and/or inside the display panel. The touch input device may comprise an electrode pattern that may be disposed on a bottom surface of the display panel. The touch input device may comprise a controller that may be configured to provide a first driving signal to the driving electrode of the touch sensor. The controller may be configured to receive a touch detection signal from the receiving electrode of the touch sensor. The controller may be configured to detect a touch position, perhaps for example based on the touch detection signal. The controller may be configured to provide a second driving signal different from the first driving signal to the electrode pattern.Type: ApplicationFiled: June 12, 2023Publication date: October 19, 2023Inventors: Seyeob KIM, Sangsic YOON, Sunyoung KWON, Hojun MOON, Taehoon KIM, Bonkee KIM
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Publication number: 20230244349Abstract: The present invention relates to a touch sensor and a touch input device and, more specifically, to a touch sensor formed of a circular single layer and a touch input device comprising same. A touch input device, according to one embodiment of the present invention, comprises a circular touch sensor, wherein the touch sensor includes a plurality of electrodes disposed on a single layer and spaced apart from each other on a plurality of virtual circles having a common center.Type: ApplicationFiled: May 12, 2021Publication date: August 3, 2023Inventors: Hojun MOON, Bonkee KIM, Seyeob KIM, Inseob KIM
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Patent number: 11709573Abstract: A touch input device is disclosed that may comprise a display panel and/or a touch sensor. The touch sensor may include a driving electrode and/or a receiving electrode that may be disposed on the display panel and/or inside the display panel. The touch input device may comprise an electrode pattern that may be disposed on a bottom surface of the display panel. The touch input device may comprise a controller that may be configured to provide a first driving signal to the driving electrode of the touch sensor. The controller may be configured to receive a touch detection signal from the receiving electrode of the touch sensor. The controller may be configured to detect a touch position, perhaps for example based on the touch detection signal. The controller may be configured to provide a second driving signal different from the first driving signal to the electrode pattern.Type: GrantFiled: March 25, 2022Date of Patent: July 25, 2023Inventors: Seyeob Kim, Sangsic Yoon, Sunyoung Kwon, Hojun Moon, Taehoon Kim, Bonkee Kim
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Patent number: 11675446Abstract: An embodiment of the present invention provides a touch device for sensing a position of a stylus including a resonance circuit, including: a plurality of electrode; and a touch controller configured to receive a sensing signal from the electrodes to determine a position of the stylus, wherein the electrodes includes electrodes in which directions of currents induced in the electrodes by the resonance circuit are opposite to each other.Type: GrantFiled: January 24, 2022Date of Patent: June 13, 2023Assignee: HIDEEP INC.Inventors: Seyeob Kim, Bonkee Kim, Hyoungwook Woo, Hojun Moon, Hwanhee Lee, Jongsik Kim, Youngho Cho
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Publication number: 20230125764Abstract: An embodiment of the present invention provides a display device including: a loop coil; a display unit configured to include a plurality of pixels; a display driver configured to apply a data signal and a scan signal to the pixels depending on a vertical synchronization signal and a horizontal synchronization signal; a plurality of touch electrodes positioned on the display unit; a driving receiver configured to apply a driving signal to the loop coil during a first period and to receive a sensing signal from at least one of the touch electrodes during a second period after the first period; and a controller configured to generate touch information by using the sensing signal, wherein the driving signal is synchronized to at least one pulse of the vertical synchronization signal and the horizontal synchronization signal.Type: ApplicationFiled: January 21, 2021Publication date: April 27, 2023Inventors: Seyeob KIM, Bonkee KIM, Youngho CHO, Hyoungwook WOO, Kiryoung JUNG, Hwanhee LEE, Wonwoo LEE, Kyeonghan PARK, Sein LEE, Jeongwon SEO, Jongsik KIM, Inuk JEONG, Hojun MOON, Beomkyu KO
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Publication number: 20230084451Abstract: The present disclosure relates to an electrophoretic composition and a method for preparing the same, and more particularly, to an electrophoretic composition which is applicable to a variable transmittance device which uses an electrophoretic method and a method for preparing the same. According to the exemplary embodiments of the present disclosure, an electrophoretic composition which minimizes the settling problem caused by the gravity and allows the electrophoretic particles to maintain the stably dispersed pattern in the solvent and a method for preparing the same may be provided.Type: ApplicationFiled: August 23, 2022Publication date: March 16, 2023Applicants: LG Display Co., Ltd., NANO Solution CO., LTDInventors: SuJeong LEE, SungHee KIM, Hyungyul KIM, HoJun MOON
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Publication number: 20230067179Abstract: An electronic device according to an embodiment includes: a display panel; a touch electrode layer disposed on the display panel and comprising at least one touch electrode; and a conductive wire disposed on the display panel, disposed on the same layer as the touch electrode layer, and generating a magnetic field signal for driving a stylus pen.Type: ApplicationFiled: January 22, 2021Publication date: March 2, 2023Inventors: Seyeob KIM, Hyoungwook WOO, Kyeonghan PARK, Bonkee KIM, Youngho CHO, Sein LEE, Hwanhee LEE, Kiryoung JUNG, Wonwoo LEE, Jeongwon SEO, Jongsik KIM, Inuk JEONG, Beomkyu KO, Hojun MOON
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Publication number: 20220244806Abstract: An embodiment of the present invention provides a touch device for sensing a position of a stylus including a resonance circuit, including: a plurality of electrode; and a touch controller configured to receive a sensing signal from the electrodes to determine a position of the stylus, wherein the electrodes includes electrodes in which directions of currents induced in the electrodes by the resonance circuit are opposite to each other.Type: ApplicationFiled: January 24, 2022Publication date: August 4, 2022Inventors: Seyeob KIM, Bonkee Kim, Hyoungwook Woo, Hojun Moon, Hwanhee Lee, Jongsik Kim, Youngho Cho
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Publication number: 20220214771Abstract: A touch input device is disclosed that may comprise a display panel and/or a touch sensor. The touch sensor may include a driving electrode and/or a receiving electrode that may be disposed on the display panel and/or inside the display panel. The touch input device may comprise an electrode pattern that may be disposed on a bottom surface of the display panel. The touch input device may comprise a controller that may be configured to provide a first driving signal to the driving electrode of the touch sensor. The controller may be configured to receive a touch detection signal from the receiving electrode of the touch sensor. The controller may be configured to detect a touch position, perhaps for example based on the touch detection signal. The controller may be configured to provide a second driving signal different from the first driving signal to the electrode pattern.Type: ApplicationFiled: March 25, 2022Publication date: July 7, 2022Inventors: Seyeob Kim, Sangsic Yoon, Sunyoung Kwon, Hojun Moon, Taehoon Kim, Bonkee Kim
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Patent number: 11301103Abstract: A touch input device includes an organic light emitting display module; a pressure sensor including a pressure electrode outputting a first sensing signal for detecting a touch pressure and which is attached under the organic light emitting display module; a touch sensor including drive electrodes to which a driving signal is applied and receiving electrodes outputting a second sensing signal for detecting a touch position; and a substrate located under the organic light emitting display module. The substrate is spaced apart from the organic light emitting display module and includes a reference potential layer. A controller detects a magnitude of the touch pressure based on the first sensing signal. The organic light emitting display module is bent by the touch pressure. A distance between the pressure electrode and the reference potential layer is changed according to a bending of the organic light emitting display module.Type: GrantFiled: March 22, 2021Date of Patent: April 12, 2022Inventors: Seyeob Kim, Sangsic Yoon, Sunyoung Kwon, Hojun Moon, Taehoon Kim, Bonkee Kim
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Patent number: 11182000Abstract: In one embodiment, a touch input device capable of detecting a pressure of a touch on a touch surface is disclosed. The touch input device includes a substrate and a display module. A common voltage electrode is disposed within the display module. The touch input device further comprises an electrode which is disposed at a position where a distance between the electrode and the common voltage electrode changes according to the touch on the touch surface. The distance changes according to a magnitude of the pressure of the touch. Further, an electric signal depending on the distance is outputted from the electrode.Type: GrantFiled: September 10, 2019Date of Patent: November 23, 2021Assignee: HIDEEP INC.Inventors: Seyeob Kim, Sangsic Yoon, Sunyoung Kwon, Hojun Moon, Taehoon Kim
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Publication number: 20210278931Abstract: A touch input device includes an organic light emitting display module; a pressure sensor including a pressure electrode outputting a first sensing signal for detecting a touch pressure and which is attached under the organic light emitting display module; a touch sensor including drive electrodes to which a driving signal is applied and receiving electrodes outputting a second sensing signal for detecting a touch position; and a substrate located under the organic light emitting display module. The substrate is spaced apart from the organic light emitting display module and includes a reference potential layer. A controller detects a magnitude of the touch pressure based on the first sensing signal. The organic light emitting display module is bent by the touch pressure. A distance between the pressure electrode and the reference potential layer is changed according to a bending of the organic light emitting display module.Type: ApplicationFiled: March 22, 2021Publication date: September 9, 2021Inventors: Seyeob Kim, Sangsic Yoon, Sunyoung Kwon, Hojun Moon, Taehoon Kim, Bonkee Kim
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Patent number: 11042057Abstract: A pressure detection module may be provided that includes: a first electrode and a second electrode which are located on an insulation layer; and an elastic foam. The elastic foam is located between the first and the second electrodes and a reference potential layer located apart from the pressure detection module. A capacitance between the first electrode and the second electrode is changed according to a relative distance change between the reference potential layer and the first and the second electrodes through a transformation of the elastic foam. A magnitude of a pressure which causes the elastic foam to be transformed is detected according to the capacitance change.Type: GrantFiled: November 3, 2015Date of Patent: June 22, 2021Assignee: HIDEEP INC.Inventors: Sangsic Yoon, Sunyoung Kwon, Hojun Moon, Taehoon Kim, Won Woo Lee, Seyeob Kim, Bonkee Kim
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Patent number: 10983648Abstract: A touch input device includes a display module, a substrate for blocking electrical noise or for separating the display module from a circuit board or battery for operation of the touch input device, and a first electrode disposed on the display module and a second electrode disposed on the substrate. A spacer layer is disposed between the first electrode and the second electrode. A pressure magnitude of the touch is detected based on a capacitance between the first electrode and the second electrode. The capacitance is changed depending on the distance between the first electrode and the second electrode. The display module is bent by the touch, and the distance between the first electrode and the second electrode is changed due to the bending of the display module. The first electrode is disposed on a bendable surface of the display module.Type: GrantFiled: October 22, 2019Date of Patent: April 20, 2021Inventors: Seyeob Kim, Sangsic Yoon, Sunyoung Kwon, Hojun Moon, Taehoon Kim, Bonkee Kim
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Patent number: 10705261Abstract: Provided is a display device having an antistatic film comprising a conductive coating liquid composition. The conductive coating liquid composition comprises 10 to 100 parts by weight of a silane sol based on 100 parts by weight of a carbon nanotube dispersion liquid composition, and the silane sol comprises 0.01 to 10 wt % of an acid catalyst with a pH of 3.0 to 6.0 based on the total weight of the silane sol.Type: GrantFiled: December 29, 2016Date of Patent: July 7, 2020Assignees: LG DISPLAY CO., LTD., NANO SOLUTION CO., LTD.Inventors: Junsik Hwang, Kwihong Park, Yonggyoon Jang, Sungwook Ko, Hyungyul Kim, Hojun Moon