Patents Assigned to NDD, Inc.
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Patent number: 12241895Abstract: The present invention provides a bio-sensing device comprising: a source electrode and a drain electrode which are arranged to be spaced apart from each other; a sensing film, which is a channel between the source electrode and the drain electrode and has an electrical resistance value that can be changed by a target analyte; and a gate electrode arranged to be spaced apart from the sensing film, wherein the sensing film is formed from a semiconductor including an indium (In) element.Type: GrantFiled: October 7, 2019Date of Patent: March 4, 2025Assignee: NDD, INC.Inventor: Sae Young Ahn
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Publication number: 20200124598Abstract: A diagnostic cartridge includes a chip, in which a channel connecting an inlet and an outlet of the liquid is formed, a biosensor adjacent to the channel, and a circuit for supplying power to the biosensor, and when the target material binds to the biosensor, the resistance of the biosensor may be changed.Type: ApplicationFiled: December 20, 2018Publication date: April 23, 2020Applicants: NDD, INC., GUMI ELECTRONICS & INFORMATION TECHNOLOGY RESEARCH INSTITUTEInventors: Hyung Jin KIM, Su Han LEE, Min Ji CHOI, Sae Young AHN, Hyun Hwa KWON, Sang Keun SUNG
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Patent number: 10585093Abstract: The present invention provides a bio-sensing device. The bio-sensing device includes an array of unit cells, each unit cell including: a source electrode and a drain electrode spaced apart from each other; a sensing film which is a channel between the source electrode and the drain electrode; and gate electrodes spaced apart from the sensing film, wherein the gate electrodes include an upper gate electrode and a lower gate electrode that are vertically spaced apart from each other.Type: GrantFiled: November 29, 2016Date of Patent: March 10, 2020Assignee: NDD, INC.Inventors: Sae Young Ahn, Hyun Hwa Kwon
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Patent number: 10309961Abstract: The present invention provides a bio-sensing device. The bio-sensing device includes an array of unit cells, each unit cell including: a source electrode and a drain electrode spaced apart from each other; a sensing film that serves as a channel between the source electrode and the drain electrode; and gate electrodes spaced apart from the sensing film, wherein the gate electrodes is disposed at a lower level than the source electrode, the drain electrode and the sensing film.Type: GrantFiled: March 30, 2017Date of Patent: June 4, 2019Assignee: NDD, INC.Inventors: Sae Young Ahn, Hyun Hwa Kwon
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Publication number: 20190115216Abstract: The purpose of the present invention is to provide a nano-compound field-effect transistor formed by fusing, on a gate, a channel part having a nano-compound coated on an insulating film, and a manufacturing method therefor. To this end, a nanocompound field-effect transistor, according to the present invention, has: a gate formed on a substrate; a channel part bonded on the gate so as to be overlapped on the gate; a source formed on one end of the channel part; and a drain formed so as to face the source at the other end of the channel part by having the gate interposed therebetween, wherein the channel part comprises an insulating film and a nano-compound coated on the insulating film, the insulating film is bonded to the gate and the substrate, and the source and the drain are overlapped on the nano-compound.Type: ApplicationFiled: December 15, 2016Publication date: April 18, 2019Applicant: NDD, INC.Inventors: Sae Young AHN, Hyun Hwa KWON
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Patent number: 8969069Abstract: Disclosed are a glycated protein measurement sensor and a portable glycated protein measurement apparatus. The glycated protein measurement sensor includes: a sensing film (300) formed on a predetermined base material (100); and first and second unit sensors (10?, 10?) including a positive (+) electrode (400) and a negative (?) electrode (500) disposed facing each other at a predetermined distance on both ends of the sensing film (300). A ligand composition (600?) including an aromatic boron acid combined with a first target material (700) as an effective component is disposed on the first sensing film (300) of the first unit sensor (10?). Also, a receptor (600?) combined with the first or second target material (700) is disposed on the second sensing film (300) of the second unit sensor (10?). Here, the first target material (700) is a glycated protein (700?), and the second target material (700) is a protein (700?).Type: GrantFiled: September 17, 2012Date of Patent: March 3, 2015Assignees: NDD, Inc., IM Healthcare Co., Ltd., Fuzbien Technology Institute Inc.Inventors: Saeyoung Ahn, Steingrimur Stefansson