Patents by Inventor Andrew Yeh

Andrew Yeh 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: 10299678
    Abstract: An apparatus for detecting conductance parameter of high protein body fluid sample is provided. The apparatus includes at least one liquid collection element, and at least two electrodes horizontally aligned in the liquid collection element. Also provided are methods for detecting dehydration in a subject, comprising the steps of measuring the conductance parameter of the saliva of the subject.
    Type: Grant
    Filed: April 3, 2017
    Date of Patent: May 28, 2019
    Assignees: CHANG GUNG MEMORIAL HOSPITAL, CHIAYI, NATIONAL APPLIED RESEARCH LABORATORIES, NATIONAL TAIWAN UNIVERSITY
    Inventors: Jen-Tsung Yang, Leng-Chieh Lin, I-Neng Lee, Jo-Wen Huang, Jer-Liang Andrew Yeh, Ming-Yu Lin, Yen-Pei Lu, Chih-Ting Lin, Chia-Hong Gao
  • Patent number: 9797069
    Abstract: The invention discloses a substrate with high fracture strength. The substrate according to the invention includes a plurality of nanostructures. The substrate has a first surface, and the nanostructures are protruded from the first surface. By the formation of the nanostructures, the fracture strength of the substrate is enhanced.
    Type: Grant
    Filed: August 3, 2009
    Date of Patent: October 24, 2017
    Assignee: National Tsing Hua University
    Inventor: Jer-Liang Andrew Yeh
  • Publication number: 20170290509
    Abstract: An apparatus for detecting conductance parameter of high protein body fluid sample is provided. The apparatus includes at least one liquid collection element, and at least two electrodes horizontally aligned in the liquid collection element. Also provided are methods for detecting dehydration in a subject, comprising the steps of measuring the conductance parameter of the saliva of the subject.
    Type: Application
    Filed: April 3, 2017
    Publication date: October 12, 2017
    Inventors: Jen-Tsung YANG, Leng-Chieh LIN, I-Neng LEE, Jo-Wen HUANG, Jer-Liang Andrew YEH, Ming-Yu LIN, Yen-Pei LU, Chih-Ting LIN, Chia-Hong GAO
  • Patent number: 9618734
    Abstract: A common optical components exposer lens set having a single non-spherical surface, comprising a common optical element set, comprising a first, second, and third lens arranged sequentially; a spherical reflecting mirror, arranged below the third spherical lens; and a planar reflecting lens, comprising a first and second planar reflecting, inclinedly arranged above the first lens, so that an equi-multiplication exposer lens set is formed by the spherical mirror set, so as to impinge a pattern on an object onto a photosensitive surface. As such, a single non-spherical surface and overlapping assembly, composed of three lenses having the single non-spherical surface and a spherical reflecting lens and two planar reflecting lenses overlapping together, in which two optical material types are arranged with respect to each other.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: April 11, 2017
    Assignee: NATIONAL APPLIED RESEARCH LABORATORIES
    Inventors: Jiun-Woei Huang, Shih-Feng Tseng, Jer-Liang Andrew Yeh
  • Publication number: 20160370563
    Abstract: A common optical components exposer lens set having a single non-spherical surface, comprising a common optical element set, comprising a first, second, and third lens arranged sequentially; a spherical reflecting mirror, arranged below the third spherical lens; and a planar reflecting lens, comprising a first and second planar reflecting, inclinedly arranged above the first lens, so that an equi-multiplication exposer lens set is formed by the spherical mirror set, so as to impinge a pattern on an object onto a photosensitive surface. As such, a single non-spherical surface and overlapping assembly, composed of three lenses having the single non-spherical surface and a spherical reflecting lens and two planar reflecting lenses overlapping together, in which two optical material types are arranged with respect to each other.
    Type: Application
    Filed: June 17, 2015
    Publication date: December 22, 2016
    Inventors: Jiun-Woei Huang, Shih-Feng Tseng, Jer-Liang Andrew Yeh
  • Patent number: 8950240
    Abstract: An acetone gas sensor apparatus, including: a chamber, used for containing a gas sample taken from a breath of a person; and an acetone gas sensor, placed in the chamber for generating an output current in response to an acetone concentration of the gas sample, the acetone gas sensor including: a substrate; a buffer layer, deposited on the substrate; an InN epilayer, deposited on the buffer layer for providing a current path for the output current; a first conductive contact, deposited on the InN epilayer for providing a drain contact; and a second conductive contact, deposited on the InN epilayer for providing a source contact.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: February 10, 2015
    Assignee: National Tsing Hua University
    Inventors: Jer-Liang Andrew Yeh, Shang-Jr Gwo
  • Publication number: 20130259748
    Abstract: An acetone gas sensor apparatus, including: a chamber, used for containing a gas sample taken from a breath of a person; and an acetone gas sensor, placed in the chamber for generating an output current in response to an acetone concentration of the gas sample, the acetone gas sensor including: a substrate; a buffer layer, deposited on the substrate; an InN epilayer, deposited on the buffer layer for providing a current path for the output current; a first conductive contact, deposited on the InN epilayer for providing a drain contact; and a second conductive contact, deposited on the InN epilayer for providing a source contact.
    Type: Application
    Filed: March 28, 2012
    Publication date: October 3, 2013
    Inventors: Jer-Liang Andrew Yeh, Shang-Jr Gwo
  • Patent number: 8149513
    Abstract: The invention discloses a package structure of a liquid lens which includes a first substrate and an electrode on the first substrate. The package structure includes a second substrate, a first sleeve, a second sleeve, a first circular member, and a second circular member. The first substrate is fixed at the first sleeve to form a holding chamber for receiving a first dielectric liquid and a second dielectric liquid. The second substrate is disposed on the liquid lens and fixed at the second sleeve. The first sleeve is fixedly connected inside the first sleeve and the second substrate. The second circular member is disposed on the first circular member. The first and second circular member are located and urged between the first sleeve and the second sleeve to form a reserved expansion chamber.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: April 3, 2012
    Assignee: National Tsing Hua University
    Inventors: Pei-Jen Wang, Jer-Liang Andrew Yeh
  • Patent number: 8049300
    Abstract: An inductive device including an inductor coil located over a substrate, at least one electrically insulating layer interposing the inductor coil and the substrate, and a plurality of current interrupters each extending into the substrate, wherein a first aggregate outer boundary of the plurality of current interrupters substantially encompasses a second aggregate outer boundary of the inductor coil.
    Type: Grant
    Filed: June 25, 2007
    Date of Patent: November 1, 2011
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Andrew Yeh, Alex Chang, Sung-Pi Tseng, Chang-Yun Chang, Hao-Yu Chen, Fu-Liang Yang
  • Patent number: 8008691
    Abstract: The present invention discloses an ion sensitive field effect transistor, comprising: a GaN/sapphire layer, used as a substrate; an a-InN:Mg epilayer, deposited on the GaN/sapphire layer, used to provide a current path; a first metal contact, deposited on the a-InN:Mg epilayer to provide drain contact; and a second metal contact, deposited on the a-InN:Mg epilayer to provide source contact; and a patterned insulating layer, used to cover the first metal contact, the second metal contact and the a-InN:Mg epilayer, wherein the patterned insulating layer has a contact window defining an exposure area of the a-InN:Mg epilayer.
    Type: Grant
    Filed: July 21, 2009
    Date of Patent: August 30, 2011
    Inventors: Jer-Liang Andrew Yeh, Shang-Jr Gwo
  • Publication number: 20110018038
    Abstract: The present invention discloses an ion sensitive field effect transistor, comprising: a GaN/sapphire layer, used as a substrate; an a-InN:Mg epilayer, deposited on the GaN/sapphire layer, used to provide a current path; a first metal contact, deposited on the a-InN:Mg epilayer to provide drain contact; and a second metal contact, deposited on the a-InN:Mg epilayer to provide source contact; and a patterned insulating layer, used to cover the first metal contact, the second metal contact and the a-InN:Mg epilayer, wherein the patterned insulating layer has a contact window defining an exposure area of the a-InN:Mg epilayer.
    Type: Application
    Filed: July 21, 2009
    Publication date: January 27, 2011
    Inventors: Jer-Liang Andrew YEH, Shang-Jr Gwo
  • Patent number: 7829918
    Abstract: The invention discloses a FET based sensor. The FET based sensor according to an embodiment of the invention includes a substrate, an InN material layer, a source terminal and a drain terminal. The InN material layer is formed over the substrate and has an upper surface. The upper surface thereon provides an analyte sensing region. The InN material layer serves as a current channel between the source terminal and the drain terminal. Thereby, ions adsorbed by the analyte sensing region induce a variation of a current flowing through the current channel, and the variation is further interpreted as a characteristic of the analyte.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: November 9, 2010
    Inventors: Jer-Liang Andrew Yeh, Shangjr Gwo
  • Publication number: 20100079873
    Abstract: The invention discloses a package structure of a liquid lens which includes a first substrate and an electrode on the first substrate. The package structure includes a second substrate, a first sleeve, a second sleeve, a first circular member, and a second circular member. The first substrate is fixed at the first sleeve to form a holding chamber for receiving a first dielectric liquid and a second dielectric liquid. The second substrate is disposed on the liquid lens and fixed at the second sleeve. The first sleeve is fixedly connected inside the first sleeve and the second substrate. The second circular member is disposed on the first circular member. The first and second circular member are located and urged between the first sleeve and the second sleeve to form a reserved expansion chamber.
    Type: Application
    Filed: December 30, 2008
    Publication date: April 1, 2010
    Inventors: Pei-Jen Wang, Jer-Liang Andrew Yeh
  • Publication number: 20100035022
    Abstract: The invention discloses a substrate with high fracture strength. The substrate according to the invention includes a plurality of nanostructures. The substrate has a first surface, and the nanostructures are protruded from the first surface. By the formation of the nanostructures, the fracture strength of the substrate is enhanced.
    Type: Application
    Filed: August 3, 2009
    Publication date: February 11, 2010
    Inventor: Jer-Liang Andrew Yeh
  • Publication number: 20100012987
    Abstract: The invention discloses a FET based sensor. The FET based sensor according to an embodiment of the invention includes a substrate, an InN material layer, a source terminal and a drain terminal. The InN material layer is formed over the substrate and has an upper surface. The upper surface thereon provides an analyte sensing region. The InN material layer serves as a current channel between the source terminal and the drain terminal. Thereby, ions adsorbed by the analyte sensing region induce a variation of a current flowing through the current channel, and the variation is further interpreted as a characteristic of the analyte.
    Type: Application
    Filed: April 29, 2009
    Publication date: January 21, 2010
    Inventors: Jer-Liang Andrew Yeh, Shangjr Gwo
  • Patent number: 7605984
    Abstract: A lens device with an adjustable focal length is provided. The lens device includes a non-conductive liquid droplet, which is surrounded by air or immiscible liquids. The non-conductive liquid droplet is placed on a bottom plate. The bottom plate includes a set of first electrodes. The set of first electrodes is disposed in such a way that the set of first electrodes are capable of being selectively biased to respectively create a first voltage potential difference between the liquid droplet and each of the set of first electrodes. With the first voltage potential differences, a dielectric force is induced, and the profile of the non-conductive liquid droplet is adjustable. Thus, the focal length of the lens is adjustable.
    Type: Grant
    Filed: September 20, 2006
    Date of Patent: October 20, 2009
    Assignee: National Tsing Hua University
    Inventors: Jer-Liang Andrew Yeh, Chih-Cheng Cheng, Chia-Ming Chang
  • Publication number: 20090153468
    Abstract: The invention relates to a virtual interface system, to a method of providing a virtual interface, and to a data storage medium having stored thereon computer code means for instructing a computer system to execute a method of providing a virtual interface.
    Type: Application
    Filed: October 31, 2006
    Publication date: June 18, 2009
    Applicant: NATIONAL UNIVERSITY OF SINGAPORE
    Inventors: Soh Khim Ong, Andrew Yeh Ching Nee, Miaolong Yuan
  • Publication number: 20070269914
    Abstract: An apparatus for aligning microelements on a substrate and a method for the same are provided. The steps of the method include providing a substrate, forming a protruding structure on the substrate, providing a microelement, forming a microdroplet on the protruding structure, and forcing the microelement to contact the microdroplet. The surface tension of the microdroplet is used to move the microdroplet to a surface of the protruding structure.
    Type: Application
    Filed: October 25, 2006
    Publication date: November 22, 2007
    Applicants: National Tsing-Hua University, Industrial Technology Research Institute
    Inventors: J. Andrew Yeh, Gary C-W Tsai, C. Max Hsieh, Weng Wen-Jey, Huang Yi-Ping, Kao Chi-Chun, Chou Ming-Hung
  • Publication number: 20070246798
    Abstract: An inductive device including an inductor coil located over a substrate, at least one electrically insulating layer interposing the inductor coil and the substrate, and a plurality of current interrupters each extending into the substrate, wherein a first aggregate outer boundary of the plurality of current interrupters substantially encompasses a second aggregate outer boundary of the inductor coil.
    Type: Application
    Filed: June 25, 2007
    Publication date: October 25, 2007
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Andrew Yeh, Alex Chang, Sung-Pi Tseng, Chang-Yun Chang, Hao-Yu Chen, Fu-Liang Yang
  • Patent number: 7247922
    Abstract: An inductive device including an inductor coil located over a substrate, at least one electrically insulating layer interposing the inductor coil and the substrate, and a plurality of current interrupters each extending into the substrate, wherein a first aggregate outer boundary of the plurality of current interrupters substantially encompasses a second aggregate outer boundary of the inductor coil.
    Type: Grant
    Filed: September 24, 2004
    Date of Patent: July 24, 2007
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Andrew Yeh, Alex Chang, Sung-Pi Tseng, Chang-Yun Chang, Hao-Yun Chen, Fu-Liang Yang