Patents by Inventor KUAN-JUNG LI

KUAN-JUNG LI 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: 20220192999
    Abstract: Disclosed herein is a novel use of a gold nanocluster for treating hypercholesterolemia or hypercholesterolemia-associated diseases, for example, atherosclerosis. According to embodiments of the present disclosure, the gold nanocluster has a particle size ranging from about 1 to 10 nm, and consists of, a gold nanocluster formed by a plurality of gold nanoparticles, and a plurality of DHLAs coated on the gold nanocluster.
    Type: Application
    Filed: May 7, 2019
    Publication date: June 23, 2022
    Applicants: GoldRed NanoBiotech CO., LTD.
    Inventors: Hung-I YEH, Yi-Nan LEE, Hong-Shong CHANG, Kuan-Jung LI, Wei-Chung LAI, Hsueh-Hsiao WANG
  • Publication number: 20220062169
    Abstract: Disclosed herein are an ocular lens and a pharmaceutical composition. The ocular lens of the present disclosure is characterized in having a dihydrolipoic acid (DHLA) coated gold nanoclusters absorbed thereon. The pharmaceutical composition of the present disclosure comprises a DHLA coated gold nanocluster, and a pharmaceutically acceptable excipient. According to some embodiments of the present disclosure, the DHLA coated gold nanoclusters are capable of reducing intracellular ROS levels, promoting tissue repair, and inhibiting pathological angiogenesis. Accordingly, also disclosed herein are methods of treating ocular conditions by uses of the present contact lens or pharmaceutical composition.
    Type: Application
    Filed: January 17, 2020
    Publication date: March 3, 2022
    Applicant: GoldRed Nanobiotech CO., LTD.
    Inventors: Hong-Shong CHANG, Yun-Yu CHEN, Wei-Chung LAI, Juin-Hong CHERNG, Kuan-Jung LI
  • Patent number: 11157093
    Abstract: A computer mouse with vibration function includes a base, a press control module disposed on a front portion of the base, a palm support disposed on a rear portion of the base, a vibrator installed on the palm support for receiving the signal from the computer, and a plurality of vibration damping units each of which includes a vibration damper abutting between the palm support and the base. The vibration dampers of the vibration damping units are disposed around the vibrator.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: October 26, 2021
    Assignee: SUNREX TECHNOLOGY CORP.
    Inventors: Che-Hsun Chang, Yun-Chuan Wang, Kuan-Jung Li, Tao Chou, Chun-Chieh Chen, Shi-Ming Chen, Jia-Bao Lin
  • Publication number: 20200086264
    Abstract: A method for enhancing anti-oxidation activity of a solution containing gold nanoclusters binding with ligands and its making process are disclosed, The method for enhancing anti-oxidation activity of a solution containing gold nanoclusters binding with ligands comprises: Treat a solution containing gold nanoclusters binding with ligands by UV light, and a wavelength range of the UV light is 300˜400 nm.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 19, 2020
    Inventors: Hong Shong Chang, Cheng-An Lin, Zih-Yun Huang, Yun-Yu Chen, Kuan-Jung Li, Juin-Hong Cherng, Wei-Chung Lai
  • Publication number: 20180055083
    Abstract: The present invention discloses a process for forming a solution containing gold nanoclusters binding with ligands, the process comprises the following steps: provide a aqueous solution that comprises a gold precursor, a base and ligands; perform a reduction reaction by adding a reductant into the aqueous solution to form a liquid containing gold nanoclusters binding with the ligands; concentrate the liquid containing the gold nanoclusters binding with the ligands to a solid; dissolve the solid into water to form a crude solution; and perform a purification process by passing the crude solution through a membrane or a dialysis tube to obtain the solution containing the gold nanoclusters binding with the ligands.
    Type: Application
    Filed: March 16, 2017
    Publication date: March 1, 2018
    Inventors: Hong Shong Chang, Cheng-An Lin, Liang Chih Lin, Zih Yun Huang, Kuan-Jung Li, Tzu Yin Hou, Yu Hsuan Chung
  • Publication number: 20170030920
    Abstract: The present invention discloses a method for separating nanoparticles with a controlled number of active groups is disclosed. First, a plurality of nanoparticles are provided, wherein the surface of the nanoparticle comprises a plurality of first active groups. Next, a plurality of functional ligands are provided, wherein the functional ligand comprises at least one second active group and at least one third active group. Then, a binding process is performed to bind the nanoparticle with the functional ligand, wherein the first active group connects with the second active group. After the binding process, a converting process and a separation process are performed to isolate a plurality of nanoparticles with a controlled number of the fifth active groups. The controlled number is integers from 0 to 10.
    Type: Application
    Filed: October 14, 2016
    Publication date: February 2, 2017
    Inventors: Walter Hong-Shong Chang, Jimmy Kuan-Jung Li, Ralph Alexander Sperling, Teresa Pellegrino, Wolfgang Parak
  • Patent number: 9494593
    Abstract: The present invention discloses a method for separating nanoparticles with a controlled number of active groups is disclosed. First, a plurality of nanoparticles are provided, wherein the surface of the nanoparticle comprises a plurality of first active groups. Next, a plurality of functional ligands are provided, wherein the functional ligand comprises at least one second active group and at least one third active group. Then, a binding process is performed to bind the nanoparticle with the functional ligand, wherein the first active group connects with the second active group. After the binding process, a separation process is performed to isolate a plurality of nanoparticles with a controlled number of the third active groups. The controlled number is integers from 0 to 10.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: November 15, 2016
    Assignee: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Walter Hong-Shong Chang, Jimmy Kuan-Jung Li, Ralph Alexander Sperling, Teresa Pellegrino, Wolfgang Parak
  • Publication number: 20160235314
    Abstract: The present disclosure relates to devices and methods for sensing ACVG. In one example, the device comprises an ACVG sensor for sensing signals of heart beat and arterial pulse in a predetermined period. The ACVG sensor transforms the signals to electrical output. The analog-to-digital converter receives the electrical output and converts the electrical output into digital signals. The present disclosure further relates to methods of determining physiological conditions. In one example, the method comprises receiving an ACVG, providing a waveform data by processing the ACVG, extracting at least one data point from a predetermined time interval of the waveform data, obtaining indicators based on the at least one data point, and determining a physiological condition according to the indicator.
    Type: Application
    Filed: February 5, 2016
    Publication date: August 18, 2016
    Applicant: National Cheng Kung University
    Inventors: LIANG-MIIN TSAI, FAN-MING YU, CHOU-CHING LIN, JU-YI CHEN, HUI-WEN YANG, KUAN-JUNG LI
  • Publication number: 20110196265
    Abstract: A frequency modulated ultrasonic therapeutic apparatus for bone fractures and a method for generating frequency modulated ultrasonic waves are revealed. The frequency modulated ultrasonic therapeutic apparatus includes a control interface, a control unit, a waveform generator circuit and a transducer. The control interface is used to set a plurality of parameters. The control unit coupled to the control interface generates a control signal according to those parameters. The waveform generator circuit is coupled to the control unit and is generating a waveform signal according to the control signal. The transducer converts the waveform signal and produces an ultrasonic wave. The present invention provides different parameters for modulating a frequency of ultrasonic waves. Ultrasonic waves with different frequencies are used to treat bone fractures during the bone healing process of living animals. Thus the fracture healing is speeded up and the recovery time is reduced.
    Type: Application
    Filed: February 5, 2010
    Publication date: August 11, 2011
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: HONG-SHONG CHANG, KUAN-JUNG LI, CHIUNG-CHENG CHUANG
  • Publication number: 20090036625
    Abstract: The present invention discloses an amphiphilic polymer, comprising a polymer backbone, at least one hydrophobic side chain, and at least one hydrophilic side chain wherein one end of the hydrophobic side chain is bound to the polymer backbone and one end of the hydrophilic side chain is bound to the polymer backbone. The polymer backbone is derived from a homopolymer or copolymer of an anhydride. In addition, the present invention discloses a water-soluble polymer micell having the above described amphiphilic polymer and forming method and applications thereof.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 5, 2009
    Applicant: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Walter Hong-Shong Chang, Cheng-An J. Lin, Jimmy Kuan-Jung Li, Martin Oheim, Aleksey Yakovlev, Anne Feltz, Camilla Luccardini, Maria Teresa Fernandez-Arguelles, Ralph A. Sperling, Wolfgang J. Parak