Patents by Inventor Kuan-Ting Lee

Kuan-Ting Lee 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: 12040607
    Abstract: A voltage stabilizer is provided for stabilizing a gate-source voltage of a switching element, wherein a source of the switching element receives a first driving voltage. The voltage stabilizer includes a transistor and a first resistor. A base of the transistor receives a second driving voltage, a collector of the bipolar junction transistor is electrically connected to a gate of the switching element, a first terminal of the first resistor is electrically connected to the collector and the gate, a second terminal of the first resistor is electrically connected to the source of the switching element and receives the first driving voltage.
    Type: Grant
    Filed: June 22, 2023
    Date of Patent: July 16, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Kuan-Ting Lee, Chen-Chieh Kao, Yu-Liang Lin, Cheng-Chia Hsiao
  • Publication number: 20240124715
    Abstract: A biomass treatment method includes steps as follows. A biomass and sodium percarbonate are provided, wherein the biomass includes hemicellulose, cellulose and/or lignin. The biomass and the sodium percarbonate are mixed.
    Type: Application
    Filed: March 7, 2023
    Publication date: April 18, 2024
    Applicant: National Cheng Kung University
    Inventors: Wei-Hsin Chen, Kuan-Ting Lee
  • Patent number: 11961324
    Abstract: An optical fingerprint recognition device includes a light-emitting diode (LED) array and a fingerprint sensing device. The LED array includes a central LED area and an edge LED area, and configured to display a light source pattern in response to a fingerprint sensing request. The light source pattern includes a central portion and a surrounding portion. During displaying the light source pattern, a plurality of red display subpixels of the central LED area are not illuminating and a plurality of red display subpixels of the edge LED area are illuminating. The fingerprint sensing device generates a first fingerprint image according to a plurality of first sensing signals obtained from a plurality of first sensing pixel area, and the first fingerprint image is adapted to be used for examining whether a finger which triggers the fingerprint sensing request is real or fake.
    Type: Grant
    Filed: December 26, 2022
    Date of Patent: April 16, 2024
    Assignee: Novatek Microelectronics Corp.
    Inventors: Shu-Fang Wang, Wan-Ting Huang, Kuan-Ting Lee
  • Publication number: 20230335987
    Abstract: A voltage stabilizer is provided for stabilizing a gate-source voltage of a switching element, wherein a source of the switching element receives a first driving voltage. The voltage stabilizer includes a transistor and a first resistor. A base of the transistor receives a second driving voltage, a collector of the bipolar junction transistor is electrically connected to a gate of the switching element, a first terminal of the first resistor is electrically connected to the collector and the gate, a second terminal of the first resistor is electrically connected to the source of the switching element and receives the first driving voltage.
    Type: Application
    Filed: June 22, 2023
    Publication date: October 19, 2023
    Inventors: Kuan-Ting Lee, Chen-Chieh Kao, Yu-Liang Lin, Cheng-Chia Hsiao
  • Publication number: 20230331596
    Abstract: A water treatment composition for treating organic wastewater is provided. The water treatment composition includes a bulk catalytic material and an oxidant. The bulk catalytic material includes iron atoms or ions, manganese atoms or ions, and magnesium atoms or ions.
    Type: Application
    Filed: September 7, 2022
    Publication date: October 19, 2023
    Applicant: National Cheng Kung University
    Inventors: Wei-Hsin Chen, Kuan-Ting Lee, Kuan-Yu Ho, Shuenn-Ren Liou
  • Patent number: 11735909
    Abstract: A voltage stabilizer is provided for stabilizing a gate-source voltage of a switching element, wherein a source of the switching element receives a first driving voltage. The voltage stabilizer includes a bipolar junction transistor, a first resistor and a second resistor. A base of the bipolar junction transistor receives a second driving voltage, a collector of the bipolar junction transistor is electrically connected to a gate of the switching element, a first terminal of the first resistor is electrically connected to the collector and the gate, a second terminal of the first resistor is electrically connected to the source of the switching element and receives the first driving voltage, a first terminal of the second resistor is electrically connected to an emitter of the bipolar junction transistor, and a second terminal of the second resistor receives a third driving voltage The bipolar junction transistor is operated in an active region.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: August 22, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Kuan-Ting Lee, Chen-Chieh Kao, Yu-Liang Lin, Cheng-Chia Hsiao
  • Publication number: 20230215214
    Abstract: An optical fingerprint recognition device includes a light-emitting diode (LED) array and a fingerprint sensing device. The LED array includes a central LED area and an edge LED area, and configured to display a light source pattern in response to a fingerprint sensing request. The light source pattern includes a central portion and a surrounding portion. During displaying the light source pattern, a plurality of red display subpixels of the central LED area are not illuminating and a plurality of red display subpixels of the edge LED area are illuminating. The fingerprint sensing device generates a first fingerprint image according to a plurality of first sensing signals obtained from a plurality of first sensing pixel area, and the first fingerprint image is adapted to be used for examining whether a finger which triggers the fingerprint sensing request is real or fake.
    Type: Application
    Filed: December 26, 2022
    Publication date: July 6, 2023
    Applicant: Novatek Microelectronics Corp.
    Inventors: Shu-Fang Wang, Wan-Ting Huang, Kuan-Ting Lee
  • Publication number: 20230208132
    Abstract: A voltage stabilizer is provided for stabilizing a gate-source voltage of a switching element, wherein a source of the switching element receives a first driving voltage. The voltage stabilizer includes a bipolar junction transistor, a first resistor and a second resistor. A base of the bipolar junction transistor receives a second driving voltage, a collector of the bipolar junction transistor is electrically connected to a gate of the switching element, a first terminal of the first resistor is electrically connected to the collector and the gate, a second terminal of the first resistor is electrically connected to the source of the switching element and receives the first driving voltage, a first terminal of the second resistor is electrically connected to an emitter of the bipolar junction transistor, and a second terminal of the second resistor receives a third driving voltage The bipolar junction transistor is operated in an active region.
    Type: Application
    Filed: April 21, 2022
    Publication date: June 29, 2023
    Inventors: Kuan-Ting Lee, Chen-Chieh Kao, Yu-Liang Lin, Cheng-Chia Hsiao
  • Publication number: 20220361777
    Abstract: Provided is a transdermal microneedle array patch, including: a bottom cover; a top cover; a substrate disposed within the top cover; and a first probe and a second probe disposed between the bottom cover and the top cover and electrically connected the substrate. The first and second probes form an open circuit. While the bottom cover is combined with the top cover to form the transdermal microneedle array patch, the first and second probes form a closed circuit.
    Type: Application
    Filed: February 4, 2022
    Publication date: November 17, 2022
    Inventors: Jung-Tang Huang, Kuan-Ting Lee, Dahong Qian
  • Patent number: 11278217
    Abstract: Provided is a transdermal microneedle array patch, including: a bottom cover; a top cover; a substrate disposed within the top cover; and a first probe and a second probe disposed between the bottom cover and the top cover and electrically connected the substrate. The first and second probes form an open circuit. While the bottom cover is combined with the top cover to form the transdermal microneedle array patch, the first and second probes form a closed circuit.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: March 22, 2022
    Inventors: Jung-Tang Huang, Kuan-Ting Lee, Dahong Qian
  • Patent number: 10973941
    Abstract: The present invention provides a soybean based non-toxic, non-hazardous, user and environmentally friendly odor trapping composition matter as a toilet spray. This product not only limits the undesired smell from defecation and releases a desirable smell, but also has potential antimicrobial properties to sanitize the toilet bowl.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: April 13, 2021
    Assignee: Purdue Research Foundation
    Inventors: Kuan-Ting Lee, Yudi Wen
  • Patent number: 10826067
    Abstract: An energy storage device has an anode, a cathode and an electrolyte membrane, installed in between the anode and the cathode, wherein at least one of the anode, the cathode and the electrolyte membrane is incorporated with a copolymer and the copolymer is grafted to a functional group with ionic conductive function. Therefore, the energy storage device, which utilizes copolymers and electrolyte membranes, has better efficiency of charge/discharge performance; thus the efficiency thereof increases; the lifetime thereof is prolonged effectively.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: November 3, 2020
    Assignee: POLYBATT MATERIALS CO., LTD.
    Inventors: Ping-Lin Kuo, Chih-Hao Tsao, Kuan-Ting Lee, Chien-Ju Wu, Chen-Yu Wang, Chang-Yu Hsu
  • Patent number: 10150101
    Abstract: A paste for manufacturing a photocatalyst is provided. The paste for manufacturing the photocatalyst includes an alcohol paste and a photocatalyst precursor. The photocatalyst precursor is dispersed in the alcohol paste, and the photocatalyst precursor includes a first metal precursor and a second metal precursor, wherein the first metal in the first metal precursor includes Zn, Sn, Cu, Fe, Mn, Ni, Co or Ag, and the second metal in the second metal precursor includes Fe.
    Type: Grant
    Filed: June 6, 2016
    Date of Patent: December 11, 2018
    Assignee: National Tsing Hua University
    Inventors: Kuan-Ting Lee, Shih-Yuan Lu
  • Publication number: 20180351179
    Abstract: An energy storage device has an anode, a cathode and an electrolyte membrane, installed in between the anode and the cathode, wherein at least one of the anode, the cathode and the electrolyte membrane is incorporated with a copolymer and the copolymer is grafted to a functional group with ionic conductive function. Therefore, the energy storage device, which utilizes copolymers and electrolyte membranes, has better efficiency of charge/discharge performance; thus the efficiency thereof increases; the lifetime thereof is prolonged effectively.
    Type: Application
    Filed: May 30, 2018
    Publication date: December 6, 2018
    Inventors: PING-LIN KUO, CHIH-HAO TSAO, KUAN-TING LEE, CHIEN-JU WU, CHEN-YU WANG, CHANG-YU HSU
  • Publication number: 20180279929
    Abstract: Provided is a transdermal microneedle array patch, including: a bottom cover; a top cover; a substrate disposed within the top cover; and a first probe and a second probe disposed between the bottom cover and the top cover and electrically connected the substrate. The first and second probes form an open circuit. While the bottom cover is combined with the top cover to form the transdermal microneedle array patch, the first and second probes form a closed circuit.
    Type: Application
    Filed: March 29, 2018
    Publication date: October 4, 2018
    Inventors: Jung-Tang Huang, Kuan-Ting Lee, Dahong Qian
  • Publication number: 20180272021
    Abstract: The present invention provides a soybean based non-toxic, non-hazardous, user and environmentally friendly odor trapping composition matter as a toilet spray. This product not only limits the undesired smell from defecation and releases a desirable smell, but also has potential antimicrobial properties to sanitize the toilet bowl.
    Type: Application
    Filed: March 27, 2018
    Publication date: September 27, 2018
    Applicant: Purdue Research Foundation
    Inventors: Kuan-Ting Lee, Yudi Wen
  • Patent number: 9902631
    Abstract: The present invention relates to a kit for water treatment, comprising: a photocatalyst including at least one of SnFe2O4, ZnFe2O4, CuFe2O4, Fe3O4, MnFe2O4 and NiFe2O4; and an active oxide. The present invention also relates to a method for manufacturing a photocatalyst and a use of the prepared photocatalyst.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: February 27, 2018
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Kuan-Ting Lee, Shih-Yuan Lu
  • Publication number: 20170304806
    Abstract: A paste for manufacturing a photocatalyst is provided. The paste for manufacturing the photocatalyst includes an alcohol paste and a photocatalyst precursor. The photocatalyst precursor is dispersed in the alcohol paste, and the photocatalyst precursor includes a first metal precursor and a second metal precursor, wherein the first metal in the first metal precursor includes Zn, Sn, Cu, Fe, Mn, Ni, Co or Ag, and the second metal in the second metal precursor includes Fe.
    Type: Application
    Filed: June 6, 2016
    Publication date: October 26, 2017
    Inventors: Kuan-Ting Lee, Shih-Yuan Lu
  • Patent number: 9757715
    Abstract: A composite photocatalyst, a manufacturing method thereof, the kits including the composite photocatalyst, and a bactericide photocatalyst. A composite photocatalyst includes photocatalyst nanocrystals and platinum nanocrystals. The photocatalyst nanocrystals include a compound represented by the following chemical formula (1): A2+(B3+)2X4??chemical formula (1), wherein A2+ represents Zn2+, Cu2+, Fe2+, Mn2+, Ni2+, Co2+ or Ag22+; B3+ represents Fe3+, Mn3+ or Cr3+; and X represents O2?.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: September 12, 2017
    Assignee: National Tsing Hua University
    Inventors: Kuan-Ting Lee, Shih-Yuan Lu
  • Publication number: 20170144135
    Abstract: A composite photocatalyst, a manufacturing method thereof, the kits including the composite photocatalyst, and a bactericide photocatalyst. A composite photocatalyst includes photocatalyst nanocrystals and platinum nanocrystals. The photocatalyst nanocrystals include a compound represented by the following chemical formula (1): A2+(B3+)2X4??chemical formula (1), wherein A2+ represents Zn2+, Cu2+, Fe2+, Mn2+, Ni2+, Co2+ or Ag22+; B3+ represents Fe3+, Mn3+ or Cr3+; and X represents O2?.
    Type: Application
    Filed: February 3, 2016
    Publication date: May 25, 2017
    Inventors: Kuan-Ting Lee, Shih-Yuan Lu