Patents by Inventor Sang-Chul Byun
Sang-Chul Byun 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: 20240123661Abstract: A method of manufacturing a display device, the method including ejecting a window raw material into a mold, precuring the ejected window raw material, molding a cover window by placing the precured window raw material onto a display panel and curing the precured window raw material, and separating the mold from the cover window.Type: ApplicationFiled: June 6, 2023Publication date: April 18, 2024Applicant: Samsung Display Co., LTD.Inventors: Kyu Ho JUNG, Sang Chul BYUN
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Publication number: 20230331059Abstract: An embodiment vehicle air conditioner includes an air conditioning device connected to a blower device to receive air supplied from the blower device, a heat exchange core provided in the air conditioning device and disposed in parallel with a flow direction of the air supplied from the blower device, a partition wall disposed to divide the heat exchange core into a first core part disposed to be close in distance to the blower device and a second core part disposed to be distant from the blower device, such that the air supplied from the blower device is distributed and supplied to the first core part and the second core part, and an air guide provided in a connection portion between the blower device and the air conditioning device and configured to guide the air to be supplied to the second core part of the heat exchange core.Type: ApplicationFiled: November 1, 2022Publication date: October 19, 2023Inventors: Jae Sik Choi, Byeong Moo Jang, Yun A Choi, Young Tae Song, Sung Been Cheon, Jin Uk Kim, Jong Su Kim, In Keun Kang, Sang Chul Byun
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Publication number: 20230331071Abstract: A vehicle air-conditioning apparatus includes a filter case configured to accommodate a filter, and a filter cover configured to couple to an open upper end of the filter case. The filter case defines an inner space configured to accommodate the filter therein and having the open upper end to receive and discharge the filter therethrough. The inner space is inclined with respect to a vertical direction to allow the filter to be received into and discharged from the filter case in an inclined state. The filter cover includes a fixing protrusion protruding from a lower surface of the filter cover facing the inner space of the filter case and being configured to press and fix the filter in the inner space.Type: ApplicationFiled: November 1, 2022Publication date: October 19, 2023Inventors: Jae Sik CHOI, Byeong Moo JANG, Young Tae SONG, Sung Been CHEON, Jin Uk KIM, Jong Su KIM, In Keun KANG, Sang Chul BYUN
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Publication number: 20230115802Abstract: A display device includes a substrate including a display area and a pad area positioned at one side of the display area, a first pad electrode disposed on the pad area of the substrate, a second pad electrode disposed on the pad area of the substrate to be spaced apart from the first pad electrode, a dam structure disposed between the first pad electrode and the second pad electrode, an adhesive member disposed on the first pad electrode, the second pad electrode and the dam structure, where the adhesive member includes a first conductive ball, a second conductive ball and a, and an electronic component disposed on the adhesive member. The dam structure includes a photo-curable polymer material and is formed by an inkjet process. The adhesive member includes a thermosetting polymer material, and is formed by an inkjet process.Type: ApplicationFiled: August 1, 2022Publication date: April 13, 2023Inventors: SANG-CHUL BYUN, HAYOUNG CHOI
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Publication number: 20220386476Abstract: An electronic device includes a display panel having first pads, a circuit board that includes second pads corresponding to the first pads, and a conductive adhesive member disposed between the display panel and the circuit board to connect the first pads and the second pads, in which the conductive adhesive member includes a first resin layer adjacent to the display panel, a second resin layer disposed between the first resin layer and the circuit board and having a curing agent different from that of the first resin layer, and conductive particles disposed in the first resin layer wherein at least one of the second pads protrudes through the second resin layer and is in contact with the conductive particles.Type: ApplicationFiled: May 29, 2022Publication date: December 1, 2022Inventors: HAYOUNG CHOI, SANG-CHUL BYUN
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Publication number: 20210323383Abstract: A fragrance diffuser for a vehicle has a structure separate from an air conditioning operation of a vehicle and may selectively emit a fragrance stored in a plurality of cartridges by an opening/closing device. The fragrance diffuser includes: a plurality of cartridges each including: a casing having an internal space configured to store a fragrance; and an opening/closing member extending to communicate with an interior and an exterior of the casing, and configured to open or close the internal space; a housing including: an inlet; a movement passage for the air; insertion ports into which the cartridges are inserted in the movement passage; and an outlet from which the fragrance or the air is discharged depending on an opened or closed state of each of the cartridges; an opening/closing device configured to operate the opening/closing members; and a control unit configured to control an operation of the opening/closing device.Type: ApplicationFiled: November 24, 2020Publication date: October 21, 2021Inventors: Young-Su Nam, Tae-Kun Kim, Dong-Won Yeon, Sang-Jin Park, Han-Soon Choi, Jong-Gon Lee, Won-Seok Song, Yong-Eun Seo, Sang-Chul Byun
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Patent number: 10971691Abstract: A display device comprises: a light emitting array including a plurality of light emitting elements on a substrate and an insulating pattern disposed between the light emitting elements; a color conversion array including a plurality of sub-color conversion parts corresponding to the respective light emitting elements; and a printed circuit board having a first contact electrode connected to each of the light emitting elements, the printed circuit board driving the light emitting elements, wherein the plurality of sub-color conversion parts include first to third sub-color conversion parts that convert the light provided from corresponding light emitting elements into lights of first to third colors and emitting the converted lights, wherein each of the plurality of light emitting elements is electrically insulated from an adjacent light emitting elements.Type: GrantFiled: December 24, 2018Date of Patent: April 6, 2021Inventors: Sang Chul Byun, Hyuk Hwan Kim, Seok Hyun Nam
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Patent number: 10302837Abstract: A backlight unit including a light guide plate (LGP), a light source module disposed adjacent to an incident surface of the LGP and configured to irradiate light to the incident surface, and a light control member disposed between the light source module and the incident surface, in which the light control member includes a reflection preventing layer disposed adjacent to the light source module and configured to prevent reflection of light, a base substrate disposed on the reflection preventing layer and configured to scatter or diffuse light transmitted through the reflection preventing layer, and a light adjusting filter disposed on the base substrate and configured to filter light including a first wavelength among light provided by the light source module.Type: GrantFiled: March 26, 2015Date of Patent: May 28, 2019Assignee: Samsung Display Co., LtdInventors: Sang Hyuk Lee, Jung Kyun Kim, Sang Chul Byun, Young Hye Son
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Publication number: 20190148661Abstract: A display device comprises: a light emitting array including a plurality of light emitting elements on a substrate and an insulating pattern disposed between the light emitting elements; a color conversion array including a plurality of sub-color conversion parts corresponding to the respective light emitting elements; and a printed circuit board having a first contact electrode connected to each of the light emitting elements, the printed circuit board driving the light emitting elements, wherein the plurality of sub-color conversion parts include first to third sub-color conversion parts that convert the light provided from corresponding light emitting elements into lights of first to third colors and emitting the converted lights, wherein each of the plurality of light emitting elements is electrically insulated from an adjacent light emitting elements.Type: ApplicationFiled: December 24, 2018Publication date: May 16, 2019Inventors: Sang Chul BYUN, Hyuk Hwan KIM, Seok Hyun NAM
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Patent number: 10199593Abstract: A display device comprises: a light emitting array including a plurality of light emitting elements on a substrate and an insulating pattern disposed between the light emitting elements; a color conversion array including a plurality of sub-color conversion parts corresponding to the respective light emitting elements; and a printed circuit board having a first contact electrode connected to each of the light emitting elements, the printed circuit board driving the light emitting elements, wherein the plurality of sub-color conversion parts include first to third sub-color conversion parts that convert the light provided from corresponding light emitting elements into lights of first to third colors and emitting the converted lights, wherein each of the plurality of light emitting elements is electrically insulated from an adjacent light emitting elements.Type: GrantFiled: December 29, 2017Date of Patent: February 5, 2019Assignee: Samsung Display Co., Ltd.Inventors: Sang Chul Byun, Hyuk Hwan Kim, Seok Hyun Nam
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Patent number: 10111320Abstract: A display device includes a light source unit, a light guide plate including a light incident surface, an opposite surface, a light exit surface, and a light exit rear surface, a display panel provided on the light exit surface, a bottom chassis for housing the light guide plate, and an anti-static electricity member including a fluoride resin and contacting the bottom chassis, where the bottom chassis includes a bottom section and a sidewall section perpendicularly connected from the bottom section, and the sidewall section includes a first sidewall section more adjacent close to the light incident surface than the opposite surface, a second sidewall section, a third sidewall section, and the fourth sidewall section, and the anti-static electricity member is provided between the first sidewall section and the light source unit and contacting at least a portion of the first sidewall section.Type: GrantFiled: June 28, 2016Date of Patent: October 23, 2018Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sang-chul Byun, Hyuk-hwan Kim, Seokhyun Nam
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Publication number: 20180226597Abstract: A display device comprises: a light emitting array including a plurality of light emitting elements on a substrate and an insulating pattern disposed between the light emitting elements; a color conversion array including a plurality of sub-color conversion parts corresponding to the respective light emitting elements; and a printed circuit board having a first contact electrode connected to each of the light emitting elements, the printed circuit board driving the light emitting elements, wherein the plurality of sub-color conversion parts include first to third sub-color conversion parts that convert the light provided from corresponding light emitting elements into lights of first to third colors and emitting the converted lights, wherein each of the plurality of light emitting elements is electrically insulated from an adjacent light emitting elements.Type: ApplicationFiled: December 29, 2017Publication date: August 9, 2018Inventors: Sang Chul BYUN, Hyuk Hwan KIM, Seok Hyun NAM
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Patent number: 10019114Abstract: A display device may include a display panel, at least one light source disposed on one side of the display panel, a circuit board to drive the light source, a light guide plate in which light emitted from the light source is incident into a surface and is emitted to another surface, and a lower frame to support the display panel and to accommodate the light source and the light guide plate. The lower frame may include a base substrate, a digitizer disposed on the base substrate, and a dummy digitizer pattern disposed on the base substrate and spaced apart from the digitizer. The circuit board may be disposed between the digitizer and the dummy digitizer pattern, and the lower frame may be bent and extend around the light source.Type: GrantFiled: June 11, 2015Date of Patent: July 10, 2018Assignee: Samsung Display Co., Ltd.Inventors: Sang Chul Byun, Seok Hyun Nam, Se Ki Park, Young Hye Son, Sang Hyuk Lee
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Publication number: 20170171962Abstract: A display device includes a light source unit, a light guide plate including a light incident surface, an opposite surface, a light exit surface, and a light exit rear surface, a display panel provided on the light exit surface, a bottom chassis for housing the light guide plate, and an anti-static electricity member including a fluoride resin and contacting the bottom chassis, where the bottom chassis includes a bottom section and a sidewall section perpendicularly connected from the bottom section, and the sidewall section includes a first sidewall section more adjacent close to the light incident surface than the opposite surface, a second sidewall section, a third sidewall section, and the fourth sidewall section, and the anti-static electricity member is provided between the first sidewall section and the light source unit and contacting at least a portion of the first sidewall section.Type: ApplicationFiled: June 28, 2016Publication date: June 15, 2017Inventors: Sang-chul BYUN, Hyuk-hwan KIM, Seokhyun NAM
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Publication number: 20170168230Abstract: A display device includes a backlight unit including a light guide plate including a light incident surface, an opposite surface facing the light incident surface, a light exit surface connecting the light incident surface and the opposite surface, and a light exit rear surface facing the light exit surface, a light source unit including a light source facing the light incident surface and a flexible printed circuit board disposed on a surface of the light source, a first coupling member disposed on a portion of the light exit rear surface, and a second coupling member disposed on a portion of the flexible printed circuit board, and a display panel disposed above the backlight unit where the first coupling member and the second coupling member are coupled to each other by a magnetic force.Type: ApplicationFiled: September 19, 2016Publication date: June 15, 2017Inventors: Sang-chul BYUN, Hyuk-hwan KIM, Seokhyun NAM
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Patent number: 9650567Abstract: A wavelength converter and a liquid crystal display having the same, the wavelength converter including a first pattern that converts a wavelength of light into red light, and a second pattern that converts a wavelength of light into green light. The first pattern and the second pattern are alternately disposed, and an optical path length La of each of the first pattern and the second pattern is given by Equation (1): La=(?a/2)×m, wherein La is an optical length of an a-th pattern, ?a is a wavelength of light converted by the a-th pattern, a is one or two, and m is a natural number.Type: GrantFiled: April 4, 2014Date of Patent: May 16, 2017Assignee: Samsung Display Co., Ltd.Inventors: Hyun Hwa Song, Dong Hoon Kim, Sang Chul Byun, Sang Hoon Lee, Seung Hwan Chung, Han Moe Cha
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Publication number: 20160109635Abstract: A backlight unit including a light guide plate (LGP), a light source module disposed adjacent to an incident surface of the LGP and configured to irradiate light to the incident surface, and a light control member disposed between the light source module and the incident surface, in which the light control member includes a reflection preventing layer disposed adjacent to the light source module and configured to prevent reflection of light, a base substrate disposed on the reflection preventing layer and configured to scatter or diffuse light transmitted through the reflection preventing layer, and a light adjusting filter disposed on the base substrate and configured to filter light including a first wavelength among light provided by the light source module.Type: ApplicationFiled: March 26, 2015Publication date: April 21, 2016Inventors: Sang Hyuk LEE, Jung Kyun KIM, Sang Chul BYUN, Young Hye SON
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Patent number: 9316776Abstract: A light source assembly includes a base substrate, a resin layer disposed on the base substrate, and exposing a portion of the base substrate, and a first light source disposed on the portion of the base substrate which is exposed by the resin layer. The first light source has a hexahedron shape. The first light source has a face in parallel with the base substrate and having a height smaller than length or width of the face.Type: GrantFiled: October 29, 2013Date of Patent: April 19, 2016Assignee: Samsung Display Co., Ltd.Inventors: Seok-Won Kang, Sang-Chul Byun, Dong-Yeon Kang, Seok-Hyun Nam, Sang-Hyuk Lee, Hyoung-Joo Kim, Ji-Eun Nam, Ju-Young Yoon
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Publication number: 20160092030Abstract: A display device may include a display panel, at least one light source disposed on one side of the display panel, a circuit board to drive the light source, a light guide plate in which light emitted from the light source is incident into a surface and is emitted to another surface, and a lower frame to support the display panel and to accommodate the light source and the light guide plate. The lower frame may include a base substrate, a digitizer disposed on the base substrate, and a dummy digitizer pattern disposed on the base substrate and spaced apart from the digitizer. The circuit board may be disposed between the digitizer and the dummy digitizer pattern, and the lower frame may be bent and extend around the light source.Type: ApplicationFiled: June 11, 2015Publication date: March 31, 2016Inventors: Sang Chul BYUN, Seok Hyun NAM, Se Ki PARK, Young Hye SON, Sang Hyuk LEE
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Patent number: 9278491Abstract: A light emitting unit may include a housing having a bottom portion parallel to an xz plane and an opened top opposite to the bottom portion, a light emitting chip on the bottom portion and generating light, and a lens which overlaps the opened top of the housing. The lens may have a convex structure with respect to the xz plane when viewed from a cross section parallel to an xy plane and a concave structure with respect to the xz plane when viewed from a cross section parallel to a yz plane.Type: GrantFiled: January 17, 2012Date of Patent: March 8, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Young-keun Lee, Chan-Jae Park, Sang-Chul Byun, Myeong-Ju Shin, Suchang Ryu