Patents by Inventor Byung-Hoon Kho

Byung-Hoon Kho 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).

  • Patent number: 9307937
    Abstract: Disclosed herein is a method and apparatus for measuring biomedical data. The method of measuring biomedical data using a biochemical reaction includes determining reaction termination time at which the biochemical reaction has been stabilized based on an average variation in a predetermined period in an early stage of measurement, and obtaining a final measured value by adding a correction value to a value measured at the determined reaction termination time.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: April 12, 2016
    Assignee: INFOPIA CO., LTD.
    Inventors: Byeong-Woo Bae, Sung-Dong Lee, Byung-Hoon Kho, Ji-Eon Ryu, Jin-Kyeong Kim, Hyou-Arm Joung, Yooh-Hee Lee
  • Publication number: 20150209789
    Abstract: A sample processing apparatus is for extracting a nucleic acid from a sample and amplifying the nucleic acid, wherein the sample processing apparatus including a housing including a chamber; a valve positioned below the housing; and a polymerase chain reaction (PCR) portion positioned below the valve, wherein the polymerase chain reaction portion performing a polymerase chain reaction.
    Type: Application
    Filed: October 10, 2013
    Publication date: July 30, 2015
    Applicant: INFOPIA CO., LTD.
    Inventors: Byung Hoon Kho, Dae Kyung Moon, Hyunchul Kim
  • Patent number: 8883086
    Abstract: Disclosed herein are an apparatus and method for measuring biomedical data and a measurement strip. The apparatus includes a plurality of detection units arranged within a strip reception area on a plane and spaced apart from each other, a measurement type determination unit for determining whether reactive portions are present in areas of the measurement strip corresponding to the plurality of detection units based on detection results obtained by the detection units and determining a type of measurement based on results of the determination, a biomedical data measurement unit for activating part or all of the detection units according to the type of measurement determined by the measurement type determination unit, and measuring the biomedical data using the activated detection units, and an output unit for outputting the measured biomedical data to an outside.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: November 11, 2014
    Assignee: Infopia Co., Ltd.
    Inventors: Byeong-Woo Bae, Sung-Dong Lee, Byung-Hoon Kho, Ji-Eon Ryu, Jin-Kyeong Kim, Hyou-Arm Joung
  • Patent number: 8377684
    Abstract: Disclosed are a test strip and a method for measuring medical data. The test strip comprises an upper cover having one or more application holes; a lower support having one or more detected parts at positions corresponding to detecting units of the measuring apparatus; an erythrocyte and LDL cholesterol-filtering layer designed to filter off both of erythrocytes and LDL cholesterol from an applied blood sample by agglutinating erythrocytes and precipitating LDL cholesterol; and a reaction layer in which the blood sample free of erythrocytes and LDL cholesterol is reacted with an reagent, the filtering layer and the reaction layer being stacked between the lower support and the upper cover. Structured to filter off erythrocytes and low-density lipoprotein (LDL) cholesterol from a blood sample in a single layer, the test strip of the present invention can be made to be slim and allows a low volume of blood to be analyzed.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: February 19, 2013
    Assignee: Infopia Co., Ltd.
    Inventors: Byeong-Woo Bae, Sung-Dong Lee, Byung-Hoon Kho, Ji-Eon Ryu, Jin-Kyeong Kim, Hyou-Arm Joung
  • Patent number: 8293189
    Abstract: Disclosed is a test strip for measuring medical data, in which a hydrophilic material is introduced to improve the spreadability of blood. Having the structure comprising a blood-filtering layer designed to filter off either or both of erythrocytes and low-density lipoprotein (LDL) cholesterol from an applied blood sample; a reaction layer in which the blood sample free of erythrocytes and/or low-density lipoprotein (LDL) cholesterol is reacted with an reagent, and a hydrophilic material, intercalated between the blood-filtering layer and the reaction layer, for uniformly spreading the blood sample filtered through the filtering layer, the blood-filtering layer and the reaction layer being stacked between the lower support and the upper cover, the test strip prevents the infiltration of erythrocytes into the reaction layer and improves the spreadability of blood to reduce measurement errors, thus bringing about higher reproducibility.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: October 23, 2012
    Assignee: Infopia Co., Ltd.
    Inventors: Byeong-Woo Bae, Sung-Dong Lee, Byung-Hoon Kho, Ji-Eon Ryu, Jin-Kyeong Kim, Hyou-Arm Joung
  • Patent number: 8221703
    Abstract: Disclosed herein is a device for collecting a sample, which is intended to dispense a received sample onto a measurement strip. The device includes a main body and a pair of receiving pieces. The receiving pieces protrude from a first end of the main body in such a way as to be spaced apart from each other while facing each other, and receive the sample by capillary force acting on a space which is defined between the receiving pieces and which is open on right, left and bottom sides. The device allows the received sample to be easily transferred to a reaction zone of a measurement strip, and enables the sample to be completely absorbed by the reaction zone because of capillary force in a receiving area when the device comes into contact with the reaction zone of the strip.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: July 17, 2012
    Assignee: Infopia Co., Ltd.
    Inventors: Byeong-Woo Bae, Sung-Dong Lee, Byung-Hoon Kho, Ji-Eon Ryu, Jin-Kyeong Kim, Hyou-Arm Joung, Ku-Cheol Ahn
  • Patent number: 8158080
    Abstract: Disclosed herein is a biosensor. The biosensor includes a measuring layer configured to measure whether reaction to a biological sample has occurred. An upper cover is disposed on a top of the measuring layer, and is provided with an open window configured to allow a measurement area of the measuring layer to be exposed and an upper protrusion configured to protrude from an outer portion of the open window in a direction in which the upper protrusion is coupled to a lower panel. The lower panel is disposed below the measuring layer, and is provided with a lower protrusion which protrudes between the open window and the upper protrusion of the upper cover so that the lower protrusion is spaced apart from the upper protrusion by a gap and which presses the measuring layer so that a top of the measuring layer upwardly protrudes from the open window.
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: April 17, 2012
    Assignee: Infopia Co., Ltd.
    Inventors: Byeong-Woo Bae, Sung-Dong Lee, Byung-Hoon Kho, Ji-Eon Ryu, Jin-Kyeong Kim, Hyou-Arm Joung, Ku-Cheol Ahn
  • Publication number: 20100311090
    Abstract: Disclosed herein is a method and apparatus for measuring biomedical data. The method of measuring biomedical data using a biochemical reaction includes determining reaction termination time at which the biochemical reaction has been stabilized based on an average variation in a predetermined period in an early stage of measurement, and obtaining a final measured value by adding a correction value to a value measured at the determined reaction termination time.
    Type: Application
    Filed: March 11, 2010
    Publication date: December 9, 2010
    Applicant: INFOPIA CO., LTD.
    Inventors: Byeong-Woo BAE, Sung-Dong LEE, Byung-Hoon KHO, Ji-Eon RYU, Jin-Kyeong KIM, Hyou-Arm JOUNG, Yooh-Hee LEE
  • Publication number: 20100311091
    Abstract: Disclosed are a test strip and a method for measuring medical data. The test strip comprises an upper cover having one or more application holes; a lower support having one or more detected parts at positions corresponding to detecting units of the measuring apparatus; an erythrocyte and LDL cholesterol-filtering layer designed to filter off both of erythrocytes and LDL cholesterol from an applied blood sample by agglutinating erythrocytes and precipitating LDL cholesterol; and a reaction layer in which the blood sample free of erythrocytes and LDL cholesterol is reacted with an reagent, the filtering layer and the reaction layer being stacked between the lower support and the upper cover. Structured to filter off erythrocytes and low-density lipoprotein (LDL) cholesterol from a blood sample in a single layer, the test strip of the present invention can be made to be slim and allows a low volume of blood to be analyzed.
    Type: Application
    Filed: March 11, 2010
    Publication date: December 9, 2010
    Applicant: INFOPIA CO., LTD.
    Inventors: Byeong-Woo BAE, Sung-Dong LEE, Byung-Hoon KHO, Ji-Eon RYU, Jin-Kyeong KIM, Hyou-Arm JOUNG
  • Publication number: 20100311154
    Abstract: Disclosed is a test strip for measuring medical data, in which a hydrophilic material is introduced to improve the spreadability of blood. Having the structure comprising a blood-filtering layer designed to filter off either or both of erythrocytes and low-density lipoprotein (LDL) cholesterol from an applied blood sample; a reaction layer in which the blood sample free of erythrocytes and/or low-density lipoprotein (LDL) cholesterol is reacted with an reagent, and a hydrophilic material, intercalated between the blood-filtering layer and the reaction layer, for uniformly spreading the blood sample filtered through the filtering layer, the blood-filtering layer and the reaction layer being stacked between the lower support and the upper cover, the test strip prevents the infiltration of erythrocytes into the reaction layer and improves the spreadability of blood to reduce measurement errors, thus bringing about higher reproducibility.
    Type: Application
    Filed: March 11, 2010
    Publication date: December 9, 2010
    Applicant: INFOPIA CO., LTD.
    Inventors: Byeong-Woo BAE, Sung-Dong LEE, Byung-Hoon KHO, Ji-Eon RYU, Jin-Kyeong KIM, Hyou-Arm JOUNG
  • Publication number: 20100311149
    Abstract: Disclosed herein is a biosensor. The biosensor includes a measuring layer configured to measure whether reaction to a biological sample has occurred. An upper cover is disposed on a top of the measuring layer, and is provided with an open window configured to allow a measurement area of the measuring layer to be exposed and an upper protrusion configured to protrude from an outer portion of the open window in a direction in which the upper protrusion is coupled to a lower panel. The lower panel is disposed below the measuring layer, and is provided with a lower protrusion which protrudes between the open window and the upper protrusion of the upper cover so that the lower protrusion is spaced apart from the upper protrusion by a gap and which presses the measuring layer so that a top of the measuring layer upwardly protrudes from the open window.
    Type: Application
    Filed: March 11, 2010
    Publication date: December 9, 2010
    Applicant: INFOPIA CO., LTD.
    Inventors: Byeong-Woo Bae, Sung-Dong Lee, Byung-Hoon Kho, Ji-Eon Ryu, Jin-Kyeong Kim, Hyou-Arm Joung, Ku-Cheol Ahn
  • Publication number: 20100304475
    Abstract: Disclosed herein is a device for collecting a sample, which is intended to dispense a received sample onto a measurement strip. The device includes a main body and a pair of receiving pieces. The receiving pieces protrude from a first end of the main body in such a way as to be spaced apart from each other while facing each other, and receive the sample by capillary force acting on a space which is defined between the receiving pieces and which is open on right, left and bottom sides. The device allows the received sample to be easily transferred to a reaction zone of a measurement strip, and enables the sample to be completely absorbed by the reaction zone because of capillary force in a receiving area when the device comes into contact with the reaction zone of the strip.
    Type: Application
    Filed: March 11, 2010
    Publication date: December 2, 2010
    Applicant: INFOPIA CO., LTD.
    Inventors: Byeong-Woo BAE, Sung-Dong LEE, Byung-Hoon KHO, Ji-Eon RYU, Jin-Kyeong KIM, Hyou-Arm JOUNG, Ku-Cheol AHN
  • Publication number: 20100305419
    Abstract: Disclosed herein are an apparatus and method for measuring biomedical data and a measurement strip. The apparatus includes a plurality of detection units arranged within a strip reception area on a plane and spaced apart from each other, a measurement type determination unit for determining whether reactive portions are present in areas of the measurement strip corresponding to the plurality of detection units based on detection results obtained by the detection units and determining a type of measurement based on results of the determination, a biomedical data measurement unit for activating part or all of the detection units according to the type of measurement determined by the measurement type determination unit, and measuring the biomedical data using the activated detection units, and an output unit for outputting the measured biomedical data to an outside.
    Type: Application
    Filed: March 11, 2010
    Publication date: December 2, 2010
    Applicant: INFOPIA CO., LTD.
    Inventors: Byeong-Woo BAE, Sung-Dong LEE, Byung-Hoon KHO, Ji-Eon RYU, Jin-Kyeong KIM, Hyou-Arm JOUNG