Patents by Inventor Cheong-hun LEE
Cheong-hun LEE 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: 12129144Abstract: A solar panel cutting unit may include a frame, a transport roller unit provided at the frame to transport, in a first direction, a solar panel having a glass plate, an adhesive layer, a solar cell layer, and a backsheet layer stacked sequentially, a heating unit to heat the solar panel, a pair of pressurization roller units to pressurize and transport the solar panel, a trimmer unit that moves in a second direction perpendicular to the first direction and removes the backsheet layer, the solar cell layer, and the adhesive layer, a peeling unit that inserts a blade into the adhesive layer of the solar panel passing by the trimmer unit and removes a flexible film to which the solar cell layer and the backsheet layer is adhered, and a collection roller that collects the flexible film peeled by the peeling unit.Type: GrantFiled: September 16, 2021Date of Patent: October 29, 2024Assignee: WON KWANG S&T CO., LTD.Inventors: Sang Hun Lee, Jun Kee Kim, Tae Eun Lee, Cheong Min Noh
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Patent number: 12107529Abstract: A movable solar module disassembling apparatus according to an embodiment of the present disclosure includes a movable container unit that is hollow, can be moved by itself or by external power, and has at least one door being able to expose the inside by opening and closing, a frame separation unit that is disposed in the movable container unit, includes a frame separation blade pressing and separating the frame from the module body, is supplied with the solar module, and discharges the module body after separating the frame, and a disassembling unit that is disposed continuously with the frame separation unit in the movable container unit, includes a scrapper scraping and separating the stacked film from the glass plate, is supplied with the module body, and disassembles and discharges the module body into the stacked film and the glass plate.Type: GrantFiled: November 5, 2021Date of Patent: October 1, 2024Assignee: WON KWANG S&T CO., LTD.Inventors: Sang Hun Lee, Jun Kee Kim, Tae Eun Lee, Cheong Min Noh, Geun Sik Cho, Su Hyon Eom
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Patent number: 12070869Abstract: A solar panel cutting unit includes a frame, a panel transporting mechanism at the frame to lower the solar panel in a vertical direction, first guide roller units below the panel transporting mechanism to guide and lower the solar panel, a first wire cutting mechanism including first support rollers and a first cutting wire connecting the first support rollers to each other and extending in the same direction as the adhesion lines such that the first wire cutting mechanism separates one of the thin layers from the solar panel, and a second wire cutting mechanism below the first wire cutting mechanism and including second support rollers and a second cutting wire connecting the second support rollers to each other and moving in parallel to the first cutting wire such that the second wire cutting mechanism separates another of the thin layers from the solar panel.Type: GrantFiled: October 26, 2021Date of Patent: August 27, 2024Assignee: WON KWANG S&T CO., LTD.Inventors: Sang Hun Lee, Jun Kee Kim, Tae Eun Lee, Cheong Min Noh
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Patent number: 10324318Abstract: A curved liquid crystal display panel includes an upper substrate having a curved shape, a liquid crystal layer, a lower substrate having a curved shape, where the lower substrate is combined with the upper substrate and the liquid crystal layer is disposed between the upper substrate and the lower substrate, and a heating line disposed on at least one of the upper substrate and the lower substrate and which provides heat to the liquid crystal layer such that a temperature of the liquid crystal layer increases.Type: GrantFiled: November 27, 2012Date of Patent: June 18, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Cheong-Hun Lee, Jeong-Man Son, Dong-Wook Kim, Byong-Wook Ahn
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Patent number: 10108055Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.Type: GrantFiled: February 16, 2017Date of Patent: October 23, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min Wook Park, Joo Hwan Park, Jeong Man Son, Cheong Hun Lee
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Patent number: 10031360Abstract: A curved display apparatus and a multi display system having the same are provided. The curved display apparatus includes a display panel, and a fixation member which fixes the display panel so that the display panel is curved with multiple curvatures.Type: GrantFiled: December 7, 2016Date of Patent: July 24, 2018Assignees: SAMSUNG ELECTRONICS CO., LTD., Samsung Display Co., Ltd.Inventors: Jun-seok An, Dong-wook Kim, Sung-hwan Kim, Jee-su Park, Chan-hong Park, Byung-kook Sim, Jong-cheol Lee, Cheol-se Lee, Hyeong-sik Choi, Byung-wook Ahn, Cheong-hun Lee
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Patent number: 9812800Abstract: An exemplary embodiment provides a conductive connecting member, and a display device including the same, that includes a flexible elongated body and terminals formed at opposite ends of the body to be electrically connected to the body, wherein the body may include terminal areas in which the terminals are formed and a central area disposed between the terminal areas, and wherein two or more recess portions may be formed in edges of the body within the central area of the body.Type: GrantFiled: October 14, 2015Date of Patent: November 7, 2017Assignee: Samsung Display Co., Ltd.Inventors: Cheong Hun Lee, Seung-Won Kuk, Chung Hui Lee, Sang Hyuk Kim, Yong Nam Shin, Seon Jeong Yun
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Publication number: 20170160605Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.Type: ApplicationFiled: February 16, 2017Publication date: June 8, 2017Inventors: Min Wook PARK, Joo Hwan PARK, Jeong Man SON, Cheong Hun LEE
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Publication number: 20170082889Abstract: A curved display apparatus and a multi display system having the same are provided. The curved display apparatus includes a display panel, and a fixation member which fixes the display panel so that the display panel is curved with multiple curvatures.Type: ApplicationFiled: December 7, 2016Publication date: March 23, 2017Applicants: SAMSUNG ELECTRONICS CO., LTD., Samsung Display Co., Ltd.Inventors: Jun-seok AN, Dong-wook KIM, Sung-hwan KIM, Jee-su PARK, Chan-hong PARK, Byung-kook SIM, Jong-cheol LEE, Cheol-se LEE, Hyeong-sik CHOI, Byung-wook AHN, Cheong-hun LEE
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Patent number: 9575377Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.Type: GrantFiled: September 26, 2014Date of Patent: February 21, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min Wook Park, Joo Hwan Park, Jeong Man Son, Cheong Hun Lee
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Patent number: 9551893Abstract: A curved display apparatus and a multi display system having the same are provided. The curved display apparatus includes a display panel, and a fixation member which fixes the display panel so that the display panel is curved with multiple curvatures.Type: GrantFiled: July 13, 2015Date of Patent: January 24, 2017Assignees: SAMSUNG ELECTRONICS CO., LTD., Samsung Display Co., Ltd.Inventors: Jun-seok An, Dong-wook Kim, Sung-hwan Kim, Jee-su Park, Chan-hong Park, Byung-kook Sim, Jong-cheol Lee, Cheol-se Lee, Hyeong-sik Choi, Byung-wook Ahn, Cheong-hun Lee
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Publication number: 20160322724Abstract: An exemplary embodiment provides a conductive connecting member, and a display device including the same, that includes a flexible elongated body and terminals formed at opposite ends of the body to be electrically connected to the body, wherein the body may include terminal areas in which the terminals are formed and a central area disposed between the terminal areas, and wherein two or more recess portions may be formed in edges of the body within the central area of the body.Type: ApplicationFiled: October 14, 2015Publication date: November 3, 2016Inventors: Cheong Hun LEE, Seung-Won KUK, Chung Hui LEE, Sang Hyuk KIM, Yong Nam SHIN, Seon Jeong YUN
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Patent number: 9366802Abstract: A curved display device includes a display panel having a display area on which an image is displayed; a receiving member receiving the display panel; and a cover member covering a border of the display panel to combine with the receiving member. The display panel has a bent shape along a first direction and a second direction crossing the first direction and each of the receiving member and the cover member is bent to maintain the bent shape of the display panel.Type: GrantFiled: January 16, 2014Date of Patent: June 14, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Cheolse Lee, Jeongman Son, Cheong Hun Lee, JinYoung Lee, Yun-Gun Lee
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Publication number: 20150346542Abstract: A curved display apparatus and a multi display system having the same are provided. The curved display apparatus includes a display panel, and a fixation member which fixes the display panel so that the display panel is curved with multiple curvatures.Type: ApplicationFiled: July 13, 2015Publication date: December 3, 2015Applicants: SAMSUNG DISPLAY CO., LTD., SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-seok AN, Dong-wook KIM, Sung-hwan KIM, Jee-su PARK, Chan-hong PARK, Byung-kook SIM, Jong-cheol LEE, Cheol-se LEE, Hyeong-sik CHOI, Byung-wook AHN, Cheong-hun LEE
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Patent number: 9113553Abstract: A curved display apparatus and a multi display system having the same are provided. The curved display apparatus includes a display panel, and a fixation member which fixes the display panel so that the display panel is curved with multiple curvatures.Type: GrantFiled: May 17, 2013Date of Patent: August 18, 2015Assignees: SAMSUNG ELECTRONICS CO., LTD., Samsung Display Co., Ltd.Inventors: Jun-seok An, Dong-wook Kim, Sung-hwan Kim, Jee-su Park, Chan-hong Park, Byung-kook Sim, Jong-cheol Lee, Cheol-se Lee, Hyeong-sik Choi, Byung-wook Ahn, Cheong-hun Lee
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Publication number: 20150185565Abstract: A curved liquid crystal display including a first substrate having a curved shape; a plurality of gate lines and data lines on the first substrate; a plurality of thin film transistors connected to the gate lines and data lines; a plurality of color filters on the thin film transistors; a plurality of pixel electrodes and common electrodes on the plurality of color filters, the plurality of pixel electrodes and common electrodes overlapping with each other with a first insulating layer therebetween; a second substrate having a curved shape, the second substrate facing the first substrate; vertical alignment layers on inner sides of the first substrate and the second substrate; and a liquid crystal layer between the vertical alignment layers, wherein liquid crystal molecules of the liquid crystal layer are aligned to be vertical to surfaces of the first substrate and the second substrate when an electric field is not formed.Type: ApplicationFiled: September 26, 2014Publication date: July 2, 2015Inventors: Min Wook PARK, Joo Hwan PARK, Jeong Man SON, Cheong Hun LEE
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Publication number: 20150036077Abstract: A curved display device includes a display panel having a display area on which an image is displayed; a receiving member receiving the display panel; and a cover member covering a border of the display panel to combine with the receiving member. The display panel has a bent shape along a first direction and a second direction crossing the first direction and each of the receiving member and the cover member is bent to maintain the bent shape of the display panel.Type: ApplicationFiled: January 16, 2014Publication date: February 5, 2015Applicant: Samsung Display Co., Ltd.Inventors: Cheolse LEE, Jeongman SON, CHEONG HUN LEE, JinYoung LEE, Yun-Gun LEE
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Publication number: 20140176856Abstract: A display device includes a first curved substrate and a second curved substrate overlapping the first curved substrate. The display device further includes a pixel electrode disposed between the first curved substrate and the second curved substrate, the pixel electrode including a first branch electrode and a second branch electrode that is spaced from the first branch electrode. The display device further includes a common electrode including a slitless portion that overlaps both the first branch electrode and the second branch electrode and does not have any slits. The display device further includes a liquid crystal element disposed between the pixel electrode and the common electrode.Type: ApplicationFiled: April 18, 2013Publication date: June 26, 2014Applicant: Samsung Display Co., Ltd.Inventors: CHEONG HUN LEE, MinWook PARK, JOOHWAN PARK, Jeongman SON, Cheolse LEE
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Publication number: 20140092356Abstract: A curved display device includes a bent first substrate and a bent second substrate spaced apart and facing each other, a sealant positioned at edges of the first substrate and the second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate and contained by the sealant, wherein the first substrate and the second substrate are bent to have almost the same curvature radius, and a modulus of elasticity of the sealant, at least when bending of the bent first and second substrates occurs, is about 1 MPa to about 100 MPa and more specifically about 1 MPa to about 50 MPa so that the sealant can be easily shear deformed during the bending process.Type: ApplicationFiled: March 14, 2013Publication date: April 3, 2014Applicant: Samsung Display Co., Ltd.Inventors: Byung Wook AHN, Dong-Wook KIM, Keun Chan OH, Cheong Hun LEE, Yu Deok SEO, Min Su KIM, Jang-Hyun KIM
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Publication number: 20140055696Abstract: A curved liquid crystal display panel includes an upper substrate having a curved shape, a liquid crystal layer, a lower substrate having a curved shape, where the lower substrate is combined with the upper substrate and the liquid crystal layer is disposed between the upper substrate and the lower substrate, and a heating line disposed on at least one of the upper substrate and the lower substrate and which provides heat to the liquid crystal layer such that a temperature of the liquid crystal layer increases.Type: ApplicationFiled: November 27, 2012Publication date: February 27, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Cheong-Hun LEE, Jeong-Man SON, Dong-Wook KIM, Byong-Wook AHN