Patents by Inventor Taechang An
Taechang An 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: 12147271Abstract: A display device includes a display panel including a first area of a constant shape, and at least one shock absorber located on a surface of the first area of the display panel, the at least one shock absorber supporting the display panel, wherein the at least one shock absorber includes a first member located on the first area of the display panel, and a second member facing the first member. The second member is connected to the first member and disposed only on a part of the first member.Type: GrantFiled: May 5, 2023Date of Patent: November 19, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Taechang Kim, Hyeryoung Park, Sanghyo Park, Hyunbin Park, Soyoun Jung, Chanhui Han
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Publication number: 20230280796Abstract: A display device includes a display panel including a first area of a constant shape, and at least one shock absorber located on a surface of the first area of the display panel, the at least one shock absorber supporting the display panel, wherein the at least one shock absorber includes a first member located on the first area of the display panel, and a second member facing the first member. The second member is connected to the first member and disposed only on a part of the first member.Type: ApplicationFiled: May 5, 2023Publication date: September 7, 2023Applicant: Samsung Display Co., Ltd.Inventors: Taechang KIM, Hyeryoung PARK, Sanghyo PARK, Hyunbin PARK, Soyoun JUNG, Chanhui HAN
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Patent number: 11681331Abstract: A display device includes a display panel including a first area of a constant shape, and at least one shock absorber located on a surface of the first area of the display panel, the at least one shock absorber supporting the display panel, wherein the at least one shock absorber includes a first member located on the first area of the display panel, and a second member facing the first member. The second member is connected to the first member and disposed only on a part of the first member.Type: GrantFiled: August 4, 2021Date of Patent: June 20, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Taechang Kim, Hyeryoung Park, Sanghyo Park, Hyunbin Park, Soyoun Jung, Chanhui Han
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Publication number: 20220155825Abstract: A display device includes a display panel including a first area of a constant shape, and at least one shock absorber located on a surface of the first area of the display panel, the at least one shock absorber supporting the display panel, wherein the at least one shock absorber includes a first member located on the first area of the display panel, and a second member facing the first member. The second member is connected to the first member and disposed only on a part of the first member.Type: ApplicationFiled: August 4, 2021Publication date: May 19, 2022Applicant: Samsung Display Co., Ltd.Inventors: Taechang KIM, Hyeryoung PARK, Sanghyo PARK, Hyunbin PARK, Soyoun JUNG, Chanhui HAN
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Patent number: 10488689Abstract: A display device includes a display panel which displays an image; a mold frame including: a horizontal portion on which an edge of a back surface of the display panel is supported; and a vertical portion extending from the horizontal portion in a direction away from the display panel; an adhesive member between the horizontal portion of the mold frame and the back surface of the display panel; and a curable adhesive member between the horizontal portion of the mold frame and the back surface of the display panel, where the curable adhesive member is disposed spaced apart from the adhesive member along the horizontal portion of the mold frame to be disposed closer to the vertical portion of the mold frame than the adhesive member.Type: GrantFiled: June 12, 2018Date of Patent: November 26, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Taechang Kim, Dongyeol Yeom, Joonchul Goh, Jaechang Choi, Jinkyu Park, Kiseok Cha
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Patent number: 10254470Abstract: A display device includes a light source, a light guide plate including a light incident surface facing the light source, a middle chassis disposed on the light guide plate, and a display panel disposed on the middle chassis. The middle chassis includes a first portion and a connection portion extending from an end of the first portion, and a second portion extending from the connection portion. The second portion is spaced apart from at least a portion of the first portion in a vertical direction, and overlaps the portion of the first portion in the vertical direction.Type: GrantFiled: June 29, 2016Date of Patent: April 9, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Myunghun Baek, Taechang Kim, Dongcheol Lee
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Publication number: 20180356672Abstract: A display device includes a display panel which displays an image; a mold frame including: a horizontal portion on which an edge of a back surface of the display panel is supported; and a vertical portion extending from the horizontal portion in a direction away from the display panel; an adhesive member between the horizontal portion of the mold frame and the back surface of the display panel; and a curable adhesive member between the horizontal portion of the mold frame and the back surface of the display panel, where the curable adhesive member is disposed spaced apart from the adhesive member along the horizontal portion of the mold frame to be disposed closer to the vertical portion of the mold frame than the adhesive member.Type: ApplicationFiled: June 12, 2018Publication date: December 13, 2018Inventors: Taechang Kim, Dongyeol Yeom, Joonchul Goh, Jaechang Choi, Jinkyu Park, Kiseok Cha
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Publication number: 20180259704Abstract: A display device includes: a display panel curved in a first direction; a light source which emits a light; and a light guide plate which guides the light from the light source toward the display panel. The light guide plate includes an exit surface curved in the first direction corresponding to a shape of the display panel and an incidence surface, which is defined by a side surface of the light guide plate in the first direction, where the light from the light source is incident onto the incidence surface. The incidence surface is substantially parallel to a normal line at a central portion of the exit surface.Type: ApplicationFiled: May 11, 2018Publication date: September 13, 2018Inventors: Myunghun BAEK, Taechang KIM, Dongcheol LEE, Taeksun SHIN, Dohun KIM, Mansoo KIM, Hyunhyang KIM, Youngmin PARK, Junhee SON, Wonchul LEE, Younggyu JUNG
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Patent number: 9897836Abstract: A display device includes: a display panel; a bottom chassis accommodating the display panel and including a bottom member, a support bent from the bottom member, and a hemming unit overlapping the support; and a mold frame coupled to the bottom chassis and including a projection. The bottom chassis may have a coupling hole into which the projection is inserted and have a bent member extending from a side of the coupling hole.Type: GrantFiled: July 30, 2015Date of Patent: February 20, 2018Assignee: Samsung Display Co., Ltd.Inventor: Taechang Kim
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Patent number: 9841553Abstract: A display device includes a display panel; a light source supplying light to the display panel; a lower frame on which the light source and the display panel are disposed; a light guide plate disposed between the lower frame and the display panel and dissipating light emitted from the light source toward the display panel; an optical sheet disposed between the light guide plate and the display panel; and an adhesive member having one surface attached to the display panel and the other surface attached to the optical sheet, wherein the adhesive member includes a base portion disposed between the optical sheet and the display panel; and a protrusion portion protruding on a surface of the base portion and disposed on a side surface of the optical sheet.Type: GrantFiled: July 31, 2015Date of Patent: December 12, 2017Assignee: Samsung Display Co., Ltd.Inventor: Taechang Kim
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Publication number: 20170123144Abstract: A display device includes a light source, a light guide plate including a light incident surface facing the light source, a middle chassis disposed on the light guide plate, and a display panel disposed on the middle chassis. The middle chassis includes a first portion and a connection portion extending from an end of the first portion, and a second portion extending from the connection portion. The second portion is spaced apart from at least a portion of the first portion in a vertical direction, and overlaps the portion of the first portion in the vertical direction.Type: ApplicationFiled: June 29, 2016Publication date: May 4, 2017Inventors: Myunghun BAEK, Taechang KIM, Dongcheol LEE
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Publication number: 20160178836Abstract: A display device includes a display panel; a light source supplying light to the display panel; a lower frame on which the light source and the display panel are disposed; a light guide plate disposed between the lower frame and the display panel and dissipating light emitted from the light source toward the display panel; an optical sheet disposed between the light guide plate and the display panel; and an adhesive member having one surface attached to the display panel and the other surface attached to the optical sheet, wherein the adhesive member includes a base portion disposed between the optical sheet and the display panel; and a protrusion portion protruding on a surface of the base portion and disposed on a side surface of the optical sheet.Type: ApplicationFiled: July 31, 2015Publication date: June 23, 2016Inventor: Taechang KIM
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Publication number: 20160116787Abstract: A display device includes: a display panel; a bottom chassis accommodating the display panel and including a bottom member, a support bent from the bottom member, and a hemming unit overlapping the support; and a mold frame coupled to the bottom chassis and including a projection. The bottom chassis may have a coupling hole into which the projection is inserted and have a bent member extending from a side of the coupling hole.Type: ApplicationFiled: July 30, 2015Publication date: April 28, 2016Inventor: Taechang KIM
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Patent number: 9032795Abstract: A microelectromechanical system (MEMS) resonator, a sensor having the same and a method for manufacturing the MEMS resonator are provided. The MEMS resonator includes a base substrate of the MEMS resonator, the base substrate having a recess portion recessed into one surface thereof, an oscillator mounted at the base substrate and at least partially overlapping the recess portion to be vibrated using an empty space of the recess portion, and a wire connected to the oscillator and the base substrate, respectively, to control a natural frequency of the MEMS resonator by supporting at least part of the oscillator. Accordingly, the natural frequency of the resonator can be easily controlled.Type: GrantFiled: May 4, 2011Date of Patent: May 19, 2015Assignee: AGENCY FOR DEFENSE DEVELOPMENTInventors: Geunbae Lim, Taechang An, Jinyoung Kim, Jungwoo Sung, Sangwoo Lee
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Publication number: 20150050459Abstract: A 3D-shaped structure having a hydrophobic surface according to the present invention includes a substrate, a protrusion and depression portion formed on the substrate, and a protective film formed on the protrusion and depression portion, in which the protrusion and depression portion includes at least one of a first protrusion and depression portion including a plurality of micro-protrusions, and the second protrusion and depression portion including a plurality of nano-fibers.Type: ApplicationFiled: August 30, 2012Publication date: February 19, 2015Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Geunbae Lim, Taechang An
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Publication number: 20140262433Abstract: A nano electrode according to the present invention includes a main body having a protruded probe, a nano wire attached to the probe, and an insulating film including an opening unit which surrounds the nano wire and makes an upper surface of the nano wire to be visible.Type: ApplicationFiled: October 22, 2012Publication date: September 18, 2014Inventors: Geunbae Lim, Taechang An, Eunjoo Lee
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Patent number: 8399279Abstract: A method for fabricating a carbon nanotube film floating on a bottom is provided. The fabrication method of a carbon nanotube film comprises: forming electrodes on a substrate; arranging a suspension comprising a plurality of carbon nanotubes on the electrodes; and arranging the carbon nanotubes on the electrodes by applying a voltage to the electrodes.Type: GrantFiled: July 5, 2011Date of Patent: March 19, 2013Assignee: Postech Academy-Industry FoundationInventors: Geunbae Lim, Taechang An
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Publication number: 20120279302Abstract: A microelectromechanical system (MEMS) resonator, a sensor having the same and a method for manufacturing the MEMS resonator are provided. The MEMS resonator includes a base substrate of the MEMS resonator, the base substrate having a recess portion recessed into one surface thereof, an oscillator mounted at the base substrate and at least partially overlapping the recess portion to be vibrated using an empty space of the recess portion, and a wire connected to the oscillator and the base substrate, respectively, to control a natural frequency of the MEMS resonator by supporting at least part of the oscillator. Accordingly, the natural frequency of the resonator can be easily controlled.Type: ApplicationFiled: May 4, 2011Publication date: November 8, 2012Applicant: AGENCY FOR DEFENSE DEVELOPMENTInventors: Geunbae Lim, Taechang An, Jinyoung Kim, Jungwoo Sung, Sangwoo Lee
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Publication number: 20120025330Abstract: A method for fabricating a carbon nanotube film floating on a bottom is provided. The fabrication method of a carbon nanotube film comprises: forming electrodes on a substrate; arranging a suspension comprising a plurality of carbon nanotubes on the electrodes; and arranging the carbon nanotubes on the electrodes by applying a voltage to the electrodes.Type: ApplicationFiled: July 5, 2011Publication date: February 2, 2012Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Geunbae LIM, Taechang AN