Patents by Inventor Hyuncheol CHO
Hyuncheol CHO 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: 20250176718Abstract: A clearance adjustment member and a fixing apparatus including the same is disclosed. The clearance adjustment member including: a magnetic force including a through hole, the magnetic force unit configured to be attached to a bracket that is mounted on a wall; a screw beam disposed in the through hole of the magnetic force unit; and an adjustment unit connected to the screw beam, the adjustment unit configured to move along the screw beam to adjust a clearance between the wall and a display device that is to be connected to the adjustment unit. According to the present disclosure, it is possible to adjust the clearance between the wall and the display device simply and precisely.Type: ApplicationFiled: February 10, 2025Publication date: June 5, 2025Inventors: Hyuncheol Cho, Euijung Kim
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Publication number: 20250151214Abstract: Disclosed is a display device including a display panel, a module cover supporting a rear surface of the display panel and including a holder hole defined therein, a back cover covering a rear surface of the module cover, a holder rubber made of an elastic material, fixed to the holder hole, and including a latch hole defined therein, and a latch protruding from a front surface of the back cover and fastened to the latch hole of the holder rubber. Because a fastening structure is thin, the thin display device is implemented.Type: ApplicationFiled: April 19, 2024Publication date: May 8, 2025Applicant: LG ELECTRONICS INC.Inventors: Kitae KEUM, Sungmo IM, Hyuncheol CHO
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Patent number: 12251019Abstract: A clearance adjustment member and a fixing apparatus including the same is disclosed. The clearance adjustment member including: a magnetic force including a through hole, the magnetic force unit configured to be attached to a bracket that is mounted on a wall; a screw beam disposed in the through hole of the magnetic force unit; and an adjustment unit connected to the screw beam, the adjustment unit configured to move along the screw beam to adjust a clearance between the wall and a display device that is to be connected to the adjustment unit. According to the present disclosure, it is possible to adjust the clearance between the wall and the display device simply and precisely.Type: GrantFiled: November 30, 2022Date of Patent: March 18, 2025Assignee: LG Display Co., Ltd.Inventors: Hyuncheol Cho, Euijung Kim
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Patent number: 12124126Abstract: A backlight unit A backlight unit comprises first and second glass substrates, a resin layer between the first and second glass substrates, light sources on the first and second glass substrates, first and second transistors on the first and second glass substrates and electrically connected with the light sources, and spaced apart from each other, first conductive layers on a portion of an upper surface of the first glass substrate, second conductive layers on a portion of an upper surface of the second glass substrate, and third conductive layers on the first glass substrate, the second glass substrate, and the resin layer, wherein one of the third conductive layers is electrically connected with one of the first conductive layers and one of the second conductive layers and is on a portion of an upper surface of the resin layer.Type: GrantFiled: November 1, 2022Date of Patent: October 22, 2024Assignee: LG Display Co., Ltd.Inventors: EuiJung Kim, ChangKyeong Kong, HyunCheol Cho
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Publication number: 20240295906Abstract: A display device is provided. The display device of the present disclosure includes: a display panel; a plate which is disposed at a rear of the display panel and to which the display panel is coupled; a base disposed at a rear of the plate; and a fastening member coupling the plate to the base, wherein the fastening member includes: a head contacting a front surface of the plate; and a body protruding from the head and passing through the plate to be fastened to the base.Type: ApplicationFiled: August 15, 2023Publication date: September 5, 2024Applicant: LG ELECTRONICS INC.Inventors: Seunggyu KANG, Hyuncheol CHO
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Patent number: 12019323Abstract: A display device according to one aspect of the present invention comprises: a display panel; a front frame to which the display panel is attached; and a rear frame coupled to the rear of the front frame, wherein the front frame comprises a rectangular-band-shaped seating part pressing towards the rear frame and formed along the edge of the device, and the rear frame comprises a coupling part mechanically joined to the seating part.Type: GrantFiled: October 18, 2019Date of Patent: June 25, 2024Assignee: LG ELECTRONICS INC.Inventors: Seunggyu Kang, Taegewn Kim, Hyuncheol Cho
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Publication number: 20240204110Abstract: A thin film transistor, and a display apparatus including the thin film transistor are discussed. The thin film transistor includes an active layer and a gate electrode spaced apart from the active layer and overlapping at least part of the active layer. The active layer includes a first oxide semiconductor layer and a second semiconductor layer in contact with the first oxide semiconductor layer and having a lower mobility than that of the first oxide semiconductor layer, and a contact part, which is the part where the first oxide semiconductor layer and the second oxide semiconductor layer are in contact with each other, overlaps the gate electrode.Type: ApplicationFiled: September 6, 2023Publication date: June 20, 2024Applicant: LG Display Co., Ltd.Inventors: HyunCheol CHO, JeeHo PARK
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Patent number: 11880102Abstract: A display device is disclosed. The display device includes a display panel, a frame positioned behind the display panel, a plate positioned between the display panel and the frame, and a side frame, which extends along an edge of the frame behind the frame and which is coupled to the frame, wherein the plate includes a base facing the frame, and a projection, which projects rearwards from the base through the frame and the side frame and which is bent at an end thereof so as to be coupled to the side frame.Type: GrantFiled: January 31, 2023Date of Patent: January 23, 2024Assignee: LG ELECTRONICS INC.Inventors: Seunggyu Kang, Hyuncheol Cho
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Patent number: 11768395Abstract: A display device is disclosed. The display device includes a display panel, a frame positioned behind the display panel, a plate positioned between the display panel and the frame, and a first adhesive member disposed between the display panel and the plate and coupled both to the display panel and to the plate, wherein the plate includes a body facing the display panel, and a depressed portion, which is depressed rearwards from the body and to which the first adhesive member is coupled.Type: GrantFiled: January 22, 2021Date of Patent: September 26, 2023Assignee: LG ELECTRONICS INC.Inventors: Seunggyu Kang, Hyuncheol Cho
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Publication number: 20230210262Abstract: A clearance adjustment member and a fixing apparatus including the same is disclosed. The clearance adjustment member including: a magnetic force including a through hole, the magnetic force unit configured to be attached to a bracket that is mounted on a wall; a screw beam disposed in the through hole of the magnetic force unit; and an adjustment unit connected to the screw beam, the adjustment unit configured to move along the screw beam to adjust a clearance between the wall and a display device that is to be connected to the adjustment unit. According to the present disclosure, it is possible to adjust the clearance between the wall and the display device simply and precisely.Type: ApplicationFiled: November 30, 2022Publication date: July 6, 2023Inventors: Hyuncheol Cho, Euijung Kim
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Publication number: 20230194922Abstract: A backlight unit A backlight unit comprises first and second glass substrates, a resin layer between the first and second glass substrates, light sources on the first and second glass substrates, first and second transistors on the first and second glass substrates and electrically connected with the light sources, and spaced apart from each other, first conductive layers on a portion of an upper surface of the first glass substrate, second conductive layers on a portion of an upper surface of the second glass substrate, and third conductive layers on the first glass substrate, the second glass substrate, and the resin layer, wherein one of the third conductive layers is electrically connected with one of the first conductive layers and one of the second conductive layers and is on a portion of an upper surface of the resin layer.Type: ApplicationFiled: November 1, 2022Publication date: June 22, 2023Inventors: EuiJung Kim, ChangKyeong Kong, HyunCheol Cho
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Publication number: 20230176408Abstract: A display device is disclosed. The display device includes a display panel, a frame positioned behind the display panel, a plate positioned between the display panel and the frame, and a side frame, which extends along an edge of the frame behind the frame and which is coupled to the frame, wherein the plate includes a base facing the frame, and a projection, which projects rearwards from the base through the frame and the side frame and which is bent at an end thereof so as to be coupled to the side frame.Type: ApplicationFiled: January 31, 2023Publication date: June 8, 2023Applicant: LG ELECTRONICS INC.Inventors: Seunggyu KANG, Hyuncheol CHO
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Publication number: 20230074433Abstract: A thin film transistor substrate and a display device comprising the same are provided, in which the thin film transistor substrate comprises a first thin film transistor on a base substrate, and a second thin film transistor on the first thin film transistor, wherein the first thin film transistor includes a first active layer on the base substrate, a first gate electrode spaced apart from the first active layer, and a first source electrode and a first drain electrode, which are spaced apart from each other and connected to the first active layer, the second thin film transistor includes a second active layer on the base substrate, a second gate electrode spaced apart from the second active layer, and a second source electrode and a second drain electrode, which are spaced apart from each other and connected to the second active layer, and one of the first source electrode and the first drain electrode is connected to one of the second source electrode and the second drain electrode.Type: ApplicationFiled: September 1, 2022Publication date: March 9, 2023Inventors: HyunCheol Cho, Hyelim Ji, Yeonkyung Kim
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Patent number: 11592697Abstract: A display device is disclosed. The display device includes a display panel, a frame positioned behind the display panel, a plate positioned between the display panel and the frame, and a side frame, which extends along an edge of the frame behind the frame and which is coupled to the frame, wherein the plate includes a base facing the frame, and a projection, which projects rearwards from the base through the frame and the side frame and which is bent at an end thereof so as to be coupled to the side frame.Type: GrantFiled: January 22, 2021Date of Patent: February 28, 2023Assignee: LG ELECTRONICS INC.Inventors: Seunggyu Kang, Hyuncheol Cho
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Publication number: 20220342255Abstract: A display device according to one aspect of the present invention comprises: a display panel; a front frame to which the display panel is attached; and a rear frame coupled to the rear of the front frame, wherein the front frame comprises a rectangular-band-shaped seating part pressing towards the rear frame and formed along the edge of the device, and the rear frame comprises a coupling part mechanically joined to the seating part.Type: ApplicationFiled: October 18, 2019Publication date: October 27, 2022Applicant: LG ELECTRONICS INC.Inventors: Seunggyu KANG, Taegewn KIM, Hyuncheol CHO
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Patent number: 11442512Abstract: A display device is disclosed. The display device includes a display panel, a frame positioned behind the display panel, a back cover coupled to the frame so as to cover a rear surface of the frame, and a fixing member, which extends longitudinally and which is disposed between the frame and the back cover and is fixed to the frame, the fixing member having a fixing hole formed in a direction intersecting the longitudinal direction of the fixing member, wherein the back cover has therein a coupling hole at a location facing the fixing hole, and is coupled to the fixing member by means of a fastening member, which is inserted into the fixing hole through the coupling hole.Type: GrantFiled: January 21, 2021Date of Patent: September 13, 2022Assignee: LG ELECTRONICS INC.Inventors: Seunggyu Kang, Hyuncheol Cho
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Patent number: 11422396Abstract: A display device is disclosed. The display device includes: a display panel; a frame disposed at a rear of the display panel; a light source disposed between the display panel and the frame, and configured to provide light to the display panel; a guide panel disposed adjacent to an edge of the display panel and coupled to the frame, and configured to support the display panel; and a front sheet including a light transmitting portion covering a front surface of the display panel, and a light shielding portion extending from the light transmitting portion and covering the guide panel, wherein the guide panel includes: an inner part disposed between the frame and the display panel and configured to support a rear surface of the display panel adjacent to the edge of the display panel; and an outer part disposed toward an outer side of the frame and configured to cover a side surface of the edge of the display panel.Type: GrantFiled: March 26, 2021Date of Patent: August 23, 2022Assignee: LG ELECTRONICS INC.Inventors: Sangmin Baek, Juyoung Joung, Hyuncheol Cho, Seungse Kim, Minho Kim
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Patent number: 11409337Abstract: A display device is disclosed. The display device includes a display panel, a main frame located at the rear of the display panel, and an inner plate located between the display panel and the main frame, the display panel being coupled to the inner plate, wherein the inner plate includes a coupling area depressed from the inner plate to the main frame by pressing, and the inner plate and the main frame are coupled to each other at the coupling area by welding.Type: GrantFiled: August 14, 2020Date of Patent: August 9, 2022Assignee: LG ELECTRONICS INC.Inventors: Seunggyu Kang, Hyuncheol Cho, Sungmo Im, Sangmin Kim, Hodong Hwang, Haknyun Choi
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Patent number: 11334111Abstract: A display device including a display unit, a support mounted on a floor and having a battery mounted therein, a stand extending in a vertical direction from the support, a slide bracket coupled to a rear face of the display unit and slidably coupled to the stand, and a station detachably coupled to the support to charge the battery is able to be used, so that a degree of usability is high.Type: GrantFiled: May 3, 2019Date of Patent: May 17, 2022Assignee: LG ELECTRONICS INC.Inventors: Seunggyu Kang, Hyuncheol Cho, Woohyuk Choi
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Publication number: 20220066256Abstract: A display device is disclosed. The display device includes: a display panel; a frame disposed at a rear of the display panel; a light source disposed between the display panel and the frame, and configured to provide light to the display panel; a guide panel disposed adjacent to an edge of the display panel and coupled to the frame, and configured to support the display panel; and a front sheet including a light transmitting portion covering a front surface of the display panel, and a light shielding portion extending from the light transmitting portion and covering the guide panel, wherein the guide panel includes: an inner part disposed between the frame and the display panel and configured to support a rear surface of the display panel adjacent to the edge of the display panel; and an outer part disposed toward an outer side of the frame and configured to cover a side surface of the edge of the display panel.Type: ApplicationFiled: March 26, 2021Publication date: March 3, 2022Applicant: LG ELECTRONICS INC.Inventors: Sangmin Baek, Juyoung Joung, Hyuncheol Cho, Seungse Kim, Minho Kim