Patents by Inventor Yuki Hongo
Yuki Hongo 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: 11761831Abstract: A strain body of a force sensor according to the present invention includes a tilting structure disposed between a force receiving body and a support body, a force-receiving-body-side deformable body connecting the force receiving body and the tilting structure, and a support-body-side deformable body connecting the tilting structure and the support body. The tilting structure includes a first tilting body that extends in a second direction orthogonal to a first direction and that is elastically deformable by the action of force in the first direction.Type: GrantFiled: June 1, 2022Date of Patent: September 19, 2023Assignee: TRI-FORCE MANAGEMENT CORPORATIONInventors: Kazuhiro Okada, Miho Sekine, Yuki Hongo
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Patent number: 11499878Abstract: A strain body of a force sensor according to the present invention includes a tilting structure disposed between a force receiving body and a support body, a force-receiving-body-side deformable body connecting the force receiving body and the tilting structure, and a support-body-side deformable body connecting the tilting structure and the support body. The tilting structure includes a first tilting body that extends in a second direction orthogonal to a first direction and that is elastically deformable by the action of force in the first direction.Type: GrantFiled: July 31, 2020Date of Patent: November 15, 2022Assignee: TRI-FORCE MANAGEMENT CORPORATIONInventors: Kazuhiro Okada, Miho Sekine, Yuki Hongo
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Publication number: 20220291062Abstract: A strain body of a force sensor according to the present invention includes a tilting structure disposed between a force receiving body and a support body, a force-receiving-body-side deformable body connecting the force receiving body and the tilting structure, and a support-body-side deformable body connecting the tilting structure and the support body. The tilting structure includes a first tilting body that extends in a second direction orthogonal to a first direction and that is elastically deformable by the action of force in the first direction.Type: ApplicationFiled: June 1, 2022Publication date: September 15, 2022Inventors: Kazuhiro OKADA, Miho SEKINE, Yuki HONGO
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Publication number: 20210262871Abstract: A strain body of a force sensor according to the present invention includes a tilting structure disposed between a force receiving body and a support body, a force-receiving-body-side deformable body connecting the force receiving body and the tilting structure, and a support-body-side deformable body connecting the tilting structure and the support body. The tilting structure includes a first tilting body that extends in a second direction orthogonal to a first direction and that is elastically deformable by the action of force in the first direction.Type: ApplicationFiled: July 31, 2020Publication date: August 26, 2021Applicant: TRI-FORCE MANAGEMENT CORPORATIONInventors: Kazuhiro OKADA, Miho SEKINE, Yuki HONGO
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Publication number: 20210132663Abstract: Provided is a foldable display that is excellent in mass production applicability, and that is resistant to image distortion that can appear in the folding portion after the display is repeatedly folded, and also a mobile device equipped with such a foldable display. The foldable display includes a hard coating film on at least part of the front surface thereof, the hard coating film including a polyester film having an intrinsic viscosity of 0.65 to 1.0 dl/g as a substrate film; a hardened layer formed from a polyimide-based resin, the hardened layer having a thickness of 0.5 to 3.0 ?m; and a hard coating layer, wherein the hardened layer and the hard coating layer are present in this order at least on the front surface side of the substrate film.Type: ApplicationFiled: April 22, 2019Publication date: May 6, 2021Applicant: TOYOBO CO., LTD.Inventors: Yuki HONGO, Mayu OGAWA, Akinori EJIMA
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Patent number: 9604434Abstract: A window for a display device, the window including a polymeric substrate, a polymeric layer disposed on a side of the polymeric substrate, and a binder layer interposed between the polymeric substrate and the polymer layer, wherein the binder layer includes a binder and a blue colorant.Type: GrantFiled: August 30, 2013Date of Patent: March 28, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Ju-Suk Oh, Yuki Hongo
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Patent number: 9486950Abstract: A display device includes preparing a high hardness film. In the high hardness film, a first supporting member, a silsesquioxane film, and a second supporting member are deposited. The high hardness film is pre-treated, forming a pre-window. A transparent member is formed on a surface of the pre-window through an injection process. The transparent member is formed of polycarbonate. The first supporting member and the second supporting member are formed of polyethylene terephthalate or polyethylene naphthalate.Type: GrantFiled: December 17, 2013Date of Patent: November 8, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seong-Jin Hwang, Kwan-Young Han, Hyoung-Suk Roh, Mikiya Itakura, Yuki Hongo, Hun-Kyo Kim
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Patent number: 9423639Abstract: Disclosed is a window for a display device that includes a first plastic substrate, a second plastic substrate disposed on one side of the first plastic substrate, and a bonding layer disposed between the first plastic substrate and second plastic substrate and bonding the first plastic substrate and the second plastic substrate, wherein the bonding layer has protrusions and depressions on a side in contact with the first plastic substrate.Type: GrantFiled: April 17, 2013Date of Patent: August 23, 2016Assignee: Samsung Display Co., Ltd.Inventors: Yuki Hongo, Ju-Suk Oh, Hyoung-Suk Roh, Hun-Kyo Kim
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Patent number: 9341749Abstract: A window for a display device and a display device, the window including a first plastic substrate; a second plastic substrate on one side of the first plastic substrate, the second plastic substrate including a cycloolefin polymer; and a third plastic substrate on one side of the second plastic substrate, wherein a refractive index difference between the first plastic substrate and the second plastic substrate is less than or equal to about 0.05.Type: GrantFiled: October 15, 2013Date of Patent: May 17, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yuki Hongo, Ju-Suk Oh
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Patent number: 9271395Abstract: In a display device, a cover window is capable of increasing transparency of a curved part to improve visibility of a screen and appearance quality of a product. The cover window for the display device includes at least one curved part. In addition, the curved part includes an outer surface formed in an arc having a curvature radius of r1 and an inner surface formed in an arc having a curvature radius of r2, where r1?r2?2r1.Type: GrantFiled: January 31, 2014Date of Patent: February 23, 2016Assignee: Samsung Display Co., Ltd.Inventors: Yuki Hongo, Kwan-Young Han, Ju-Suk Oh
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Publication number: 20140376237Abstract: A display device includes preparing a high hardness film. In the high hardness film, a first supporting member, a silsesquioxane film, and a second supporting member are deposited. The high hardness film is pre-treated, forming a pre-window. A transparent member is formed on a surface of the pre-window through an injection process. The transparent member is formed of polycarbonate. The first supporting member and the second supporting member are formed of polyethylene terephthalate or polyethylene naphthalate.Type: ApplicationFiled: December 17, 2013Publication date: December 25, 2014Inventors: SEONG-JIN HWANG, Kwan-Young Han, Hyoung-Suk Roh, Mikiya Itakura, Yuki Hongo, Hun-Kyo Kim
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Publication number: 20140356602Abstract: A window for a display device, the window including a polymeric substrate, a polymeric layer disposed on a side of the polymeric substrate, and a binder layer interposed between the polymeric substrate and the polymer layer, wherein the binder layer includes a binder and a blue colorant.Type: ApplicationFiled: August 30, 2013Publication date: December 4, 2014Applicant: Samsung Display Co., Ltd.Inventors: Ju-Suk OH, Yuki HONGO
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Publication number: 20140356600Abstract: A surface-protecting sheet is provided that includes a first plastic substrate including a thermoplastic resin and (meth)acrylic acid ester and a second plastic substrate disposed on one side of the first plastic substrate, wherein the first plastic substrate has a thickness of about 0.5 ?m to about 25 ?m, and the second plastic substrate has a thickness of about 10 ?m to about 200 ?m.Type: ApplicationFiled: December 17, 2013Publication date: December 4, 2014Applicant: Samsung Display Co., Ltd.Inventors: Yuki HONGO, Mikiya ITAKURA, Ju-Suk OH, Kwan-Young HAN
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Publication number: 20140356599Abstract: A window for a display device includes a polymer resin layer including a polymer resin having a tensile elongation at break point of no less than about 20% and a tensile modulus of no less than about 2.1 GPa and a light transmittance film disposed on at least one side of the polymer resin layer.Type: ApplicationFiled: October 17, 2013Publication date: December 4, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: YUKI HONGO, JU-SUK OH, JEE-SEOK OH, KWAN-YOUNG HAN
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Publication number: 20140315007Abstract: A window for a display device is disclosed. The window for a display device includes a polymer resin layer including a first polymer resin and a light transmittance film positioned on at least one side of the polymer resin layer, the light transmittance film including a hard coating layer and an auxiliary layer positioned under the hard coating layer, the auxiliary layer including a second polymer resin having surface hardness of at least about 2H and a glass transition temperature (Tg) of at least about 85° C., and a display device including the same.Type: ApplicationFiled: September 30, 2013Publication date: October 23, 2014Inventors: Ju-Suk OH, Yuki HONGO, Hun-Kyo KIM
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Publication number: 20140308498Abstract: A window for a display device includes a plastic substrate, a light transmittance resin layer positioned on one side of the plastic substrate and including a light transmittance resin having a thermal distortion temperature greater than or equal to about 90° C., and a binder layer positioned between the plastic substrate and the light transmittance resin layer and including a thermosetting resin and an isocyanate compound. A display device includes the window as described above.Type: ApplicationFiled: August 26, 2013Publication date: October 16, 2014Inventors: Ju-Suk OH, Yuki HONGO, Hun-Kyo KIM, Hyoung-Suk ROH
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Publication number: 20140300970Abstract: A window for a display device and a display device, the window including a first plastic substrate; a second plastic substrate on one side of the first plastic substrate, the second plastic substrate including a cycloolefin polymer; and a third plastic substrate on one side of the second plastic substrate, wherein a refractive index difference between the first plastic substrate and the second plastic substrate is less than or equal to about 0.05.Type: ApplicationFiled: October 15, 2013Publication date: October 9, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Yuki HONGO, Ju-Suk OH
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Publication number: 20140295158Abstract: A window for a display device includes a polymer resin layer including a polymer resin having tensile elongation at break point of greater than or equal to about 20% and a melt flow rate (MFR) of greater than or equal to about 30 g/10 minutes (at 300° C.), and a light transmittance film positioned on at least one side of the polymer resin layer. The polymer resin layer has a thickness of about 30% or more, based on a total thickness of the polymer resin layer and the light transmittance film. A display device includes the window.Type: ApplicationFiled: January 10, 2014Publication date: October 2, 2014Applicant: Samsung Display Co., Ltd.Inventors: Ju-Suk OH, Yuki HONGO, Kwan-Young HAN, Hun-Kyo KIM
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Publication number: 20140233194Abstract: In a display device, a cover window is capable of increasing transparency of a curved part to improve visibility of a screen and appearance quality of a product. The cover window for the display device includes at least one curved part. In addition, the curved part includes an outer surface formed in an arc having a curvature radius of r1 and an inner surface formed in an arc having a curvature radius of r2, where r1?r2?2r1.Type: ApplicationFiled: January 31, 2014Publication date: August 21, 2014Inventors: Yuki HONGO, Kwan-Young HAN, Ju-Suk OH
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Publication number: 20140192415Abstract: A window for a display device, the window including a first plastic substrate, a second plastic substrate adjacent to a surface of the first plastic substrate, the second plastic substrate including a polyester resin, a polyester urethane resin, or a combination thereof, a refractive index difference between the first plastic substrate and second plastic substrate being about 0.04 or less, and a third plastic substrate adjacent to a surface of the second plastic substrate.Type: ApplicationFiled: July 5, 2013Publication date: July 10, 2014Inventors: Yuki HONGO, Ju-Suk OH, Kwan-Young HAN