Patents by Inventor Jae Chern Yoo

Jae Chern Yoo 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).

  • Publication number: 20120109688
    Abstract: Disclosed are an internet phone apparatus including a biological analysis device and a remote medical service method using the same. The biological analysis device is built in the internet phone apparatus. The internet phone apparatus transmits measurement data obtained from the biological analysis device to a remote doctor through an internet network and outputs medical service data as the medical service data are received from the remote doctor through the internet network. The internet phone apparatus including the biological analysis device and the remote medical service method using the same realize an effective remote medical diagnosis.
    Type: Application
    Filed: March 26, 2010
    Publication date: May 3, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jae Chern Yoo
  • Patent number: 8101356
    Abstract: A cleavable signal element applicable to quantitative and qualitative assay devices, using a cleavable technique specifically responsive to a complementary double strand or single strand of nucleic acids, and a nucleic acid hybridization assay method and device using the cleavable signal element are provided. Using the cleavable technique responsive to the complementary double strand or single strand of nucleic acids, detection sensitivity to a target nucleic acid can be increased, and diagnosis and detection reliability can be improved twice through in-situ determinations. Through simultaneous single nucleotide polymorphism (SNP) detection and expression profile determination, more accurate diagnosis for many diseases can be achieved. The assay device can be easily modified to be suitable for detection with general laser-based detection systems such as CD-ROM readers.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: January 24, 2012
    Assignee: Jae Chern Yoo
    Inventor: Jae Chern Yoo
  • Patent number: 8097450
    Abstract: Disclosed is a thin film chemical analysis apparatus and an analysis method using the same, which can solve the sealing problem caused by environmental factors (e.g. impact, temperature) for long circulation and storage periods, as well as can detect an analyte quickly and easily. The thin film chemical analysis apparatus includes at least one chamber adapted to store a fluid necessary for biological or biochemical analysis or to conduct a biological or biochemical reaction; channels for fluid-connection of the chambers; holes arranged between or inside the channels and connected to the channels; a rotatable body having the chambers, the channels, and the holes integrated into the body; and a burst valve having a sealing means for closing the hole and sealing a fluid in the chamber, the sealing means being torn away from the hole by centrifugal force resulting from rotation of the body and opening the hole.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: January 17, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-chern Yoo
  • Publication number: 20120003659
    Abstract: Disclosed are a strobo thin film chemical analysis apparatus based on the stroboscope principle and an assay method using the same. The strobo thin film chemical analysis apparatus is suitable for real-time analysis for a rotatable bio disc such as a lab on a disc integrated with bio chips such as a lab on a chip, a protein chip and a DNA chip for diagnosing or detecting a small quantity of materials in fluids.
    Type: Application
    Filed: March 5, 2010
    Publication date: January 5, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jae Chern Yoo
  • Publication number: 20110015504
    Abstract: Disclosed herein are a remote medical diagnostic device that includes both a bio-mouse and a bio-keyboard, and a method using the same.
    Type: Application
    Filed: March 2, 2009
    Publication date: January 20, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jae Chern Yoo
  • Publication number: 20100312574
    Abstract: Provided is a bio-disc reading apparatus for reading information including product authentication of a bio-disc and assay site of a bio-disc, and an assay method using same.
    Type: Application
    Filed: February 13, 2009
    Publication date: December 9, 2010
    Inventor: Jae Chern Yoo
  • Publication number: 20100297659
    Abstract: Disclosed herein is a thin-film layered centrifuge device and an analysis method using the same. One example of an embodiment of the present invention is a thin film layered centrifuge device where a device, such as a lab on a chip, a protein chip and a DNA chip, for diagnosing and detecting a small amount of material in a fluid is integrated into a rotatable thin-film layered body, and to an analysis method using the thin-film layered centrifuge device.
    Type: Application
    Filed: January 21, 2009
    Publication date: November 25, 2010
    Inventor: Jae Chern Yoo
  • Publication number: 20100288949
    Abstract: A thin film bio valve device and an apparatus for controlling the thin film bio valve device are effectively applied in a valve structure of a thin film device, such as a lab-on-a-chip, a protein chip, or a DNA chip, for diagnosing and/or detecting a small amount of material in a fluid.
    Type: Application
    Filed: December 10, 2008
    Publication date: November 18, 2010
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventor: Jae Chern Yoo
  • Publication number: 20100243078
    Abstract: Provided are a thin film valve device and a thin film valve control apparatus in which a hole or a channel in the body of the thin film valve device is opened and closed using the heat generated from a heat generating apparatus and the centrifugal force. The thin film valve device and the thin film valve control apparatus are applicable to, for example, a diagnostic lab-on-a-chip that can detect a trace amount of a material in a fluid, a rotatable bio-disc in which a bio chip, such as a protein chip and a DNA chip, is integrated, and the like.
    Type: Application
    Filed: November 11, 2008
    Publication date: September 30, 2010
    Inventor: Jae Chern Yoo
  • Publication number: 20100234237
    Abstract: A bio-disc device including new valve control means and fluid movement system, a bio-driver apparatus in which a controller disc including a controller for the bio-disc is installed, and an assay method using the same, which are suitable for labs-on-a-chips for various diagnostic assays, nucleic acid hybridization assays, and immunoassays, are provided. The bio-driver apparatus is compatible with general optical discs, including audio CDs, CD-Rs, game CDs, DVDs, etc., and the assay method is compatible with general optical disc drivers, including CD-ROMs, DVD players, etc. Thus, the bio-driver apparatus and the assay method offer and economical and convenient alternative to existing products. In addition, the bio-driver apparatus can be readily and easily applied in connection with a computer for remote diagnosis via the Internet.
    Type: Application
    Filed: May 2, 2006
    Publication date: September 16, 2010
    Inventor: Jae Chern Yoo
  • Publication number: 20100213255
    Abstract: The inventive concept relates to a product authentication and identification device using a liquid barcode formed by liquid bars stored in liquid chambers. For example, according to the inventive concept liquid barcodes and a liquid barcode reader for reading liquid barcodes used for product authentication and identification of thin-film chemical analyzers such as a lab-on-a-disc and a bio disc in which bio chips such as a lab-on-a-chip, a protein chip, and a DNA chip for diagnosing and detecting a small amount of material in a fluid are integrated, a credit card, or other products can be provided.
    Type: Application
    Filed: October 21, 2008
    Publication date: August 26, 2010
    Inventor: Jae Chern Yoo
  • Publication number: 20100144021
    Abstract: A cleavable signal element applicable to quantitative and qualitative assay devices, using a cleavable technique specifically responsive to a complementary double strand or single strand of nucleic acids, and a nucleic acid hybridization assay method and device using the cleavable signal element are provided. Using the cleavable technique responsive to the complementary double strand or single strand of nucleic acids, detection sensitivity to a target nucleic acid can be increased, and diagnosis and detection reliability can be improved twice through in-situ determinations. Through simultaneous single nucleotide polymorphism (SNP) detection and expression profile determination, more accurate diagnosis for many diseases can be achieved. The assay device can be easily modified to be suitable for detection with general laser-based detection systems such as CD-ROM readers.
    Type: Application
    Filed: September 16, 2009
    Publication date: June 10, 2010
    Inventor: Jae Chern Yoo
  • Publication number: 20100129812
    Abstract: A cleavable signal element applicable to quantitative and qualitative assay devices, using a cleavable technique specifically responsive to a complementary double strand or single strand of nucleic acids, and a nucleic acid hybridization assay method and device using the cleavable signal element are provided. Using the cleavable technique responsive to the complementary double strand or single strand of nucleic acids, detection sensitivity to a target nucleic acid can be increased, and diagnosis and detection reliability can be improved twice through in-situ determinations. Through simultaneous single nucleotide polymorphism (SNP) detection and expression profile determination, more accurate diagnosis for many diseases can be achieved. The assay device can be easily modified to be suitable for detection with general laser-based detection systems such as CD-ROM readers.
    Type: Application
    Filed: September 16, 2009
    Publication date: May 27, 2010
    Inventor: Jae Chern Yoo
  • Publication number: 20100121156
    Abstract: Provided are a remote medical-diagnosis system including: a bio-disc or a biochip performing biological, chemical or biochemical reactions with a sample, and having a barcode or a RF IC; a bioanalytical device analyzing results of reactions performed by the bio-disc or the biochip and including a reader reading the barcode or the RF IC to authenticate the bio-disc or the biochip or recording the measured data to the RF IC regardless of a connection with a remote diagnosis server; a virtual doctor as a software in a user's terminal, the virtual doctor providing a user with guidelines and instructions as how to use the bioanalytical device, and providing the user with a consulting service, a diagnosis unit self-analyzing the measured data using mathematical calculations and outputing results of a diagnosis; a user's terminal providing the user with a consulting service from a medical expert or a virtual doctor; a medical expert's terminal providing the user with a consulting service; and a remote diagnosis serv
    Type: Application
    Filed: April 22, 2008
    Publication date: May 13, 2010
    Applicant: Samsung Electronics Co., Ltd
    Inventor: Jae-chern Yoo
  • Publication number: 20100055771
    Abstract: A micro (thin film type) valve apparatus for controlling fluid flow and its rate using microbead and a method for controlling the apparatus are provided. The microbead is moved by the magnetic forge generated by upper and lower electromagnets disposed on the top and bottom surface of the body or by the electric field generated by upper and lower electrode plates disposed on the top and bottom surface of the body, thereby interconnecting or blocking flow channels in the body. The micro valve apparatus and the method for controlling the same are suitable for thin film type diagnostic assay devices, such as lab-on-chips, protein chips, or DNA chips, for detecting small quantities of analytes in fluids, and more suitable for interconnecting or blocking channels formed in thin disc type apparatus, including general CD-ROMs, DVDs, bioCDs, and bio DVDs.
    Type: Application
    Filed: November 9, 2009
    Publication date: March 4, 2010
    Inventor: Jae Chern YOO
  • Publication number: 20090317896
    Abstract: Disclosed is a thin film chemical analysis apparatus and an analysis method using the same, which can solve the sealing problem caused by environmental factors (e.g. impact, temperature) for long circulation and storage periods, as well as can detect an analyte quickly and easily. The thin film chemical analysis apparatus includes at least one chamber adapted to store a fluid necessary for biological or biochemical analysis or to conduct a biological or biochemical reaction; channels for fluid-connection of the chambers; holes arranged between or inside the channels and connected to the channels; a rotatable body having the chambers, the channels, and the holes integrated into the body; and a burst valve having a sealing means for closing the hole and sealing a fluid in the chamber, the sealing means being torn away from the hole by centrifugal force resulting from rotation of the body and opening the hole.
    Type: Application
    Filed: August 2, 2007
    Publication date: December 24, 2009
    Inventor: Jae-chern Yoo
  • Patent number: 7635585
    Abstract: A micro (thin film type) valve apparatus for controlling fluid flow and its rate using a microbead and a method for controlling the apparatus are provided. The microbead is moved by the magnetic forge generated by upper and lower electromagnets disposed on the top and bottom surface of the body or by the electric field generated by upper and lower electrode plates disposed on the top and bottom surface of the body, thereby interconnecting or blocking flow channels in the body. The micro valve apparatus and the method for controlling the same are suitable for thin film type diagnostic assay devices, such as lab-on-chips, protein chips, or DNA chips, for detecting small quantities of analytes in fluids, and more suitable for interconnecting or blocking channels formed in thin disk type apparatus including general CD-ROMs, DVDs, bioCDs, and bio DVDs.
    Type: Grant
    Filed: May 31, 2002
    Date of Patent: December 22, 2009
    Inventor: Jae Chern Yoo
  • Publication number: 20090299224
    Abstract: There is provided a lancet device including a lancet chamber and a blood outlet capable of drawing needed amount of blood from skin of mammals including humans by a vacuum mechanism or a capillary mechanism of the lancet device, temporarily storing the blood, and injecting the blood through an injection opening of a blood analysis and diagnosis apparatus such as a digital bio disc (DBD) and a lab-on-a-chip into a blood chamber thereof.
    Type: Application
    Filed: June 8, 2006
    Publication date: December 3, 2009
    Inventor: Jae Chern Yoo
  • Publication number: 20090253130
    Abstract: The present invention provides a bio memory disc where a lab-on-a-chip process system including an assay-diagnosis unit, a nucleic acid hybridization assay unit, or an immuno-assay unit and a semiconductor memory is disposed, a bio memory disc drive apparatus including a controller for controlling and driving an optical disc including CD or DVD and the bio memory disc and an assay method using the same.
    Type: Application
    Filed: December 21, 2006
    Publication date: October 8, 2009
    Inventor: Jae-chern Yoo
  • Publication number: 20090221431
    Abstract: An aspect of embodiment relates to a digital bio disc (DBD) including new valve control means and fluid movement system, a digital bio disc (DBD) driver apparatus, and an assay method using the same. More particularly, an aspect of embodiment relates to a DBD with a lab-on-a-chip for various diagnostic assays, nucleic acid hybridization assays, or immunoassays, a DBD driver apparatus integrated with a controller for controlling the DBD and a general optical disc (CD or DVD), and an assay method using the same.
    Type: Application
    Filed: May 6, 2006
    Publication date: September 3, 2009
    Inventor: Jae Chern Yoo