Patents by Inventor Yu-Chia Chang

Yu-Chia Chang 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: 20240132904
    Abstract: The present invention relates to a method for producing recombinant human prethrombin-2 protein and having human ?-thrombin activity by the plant-based expression systems.
    Type: Application
    Filed: October 16, 2023
    Publication date: April 25, 2024
    Applicant: PROVIEW-MBD BIOTECH CO., LTD.
    Inventors: Yu-Chia CHANG, Jer-Cheng KUO, Ruey-Chih SU, Li-Kun HUANG, Ya-Yun LIAO, Ching-I LEE, Shao-Kang HUNG
  • Patent number: 11963985
    Abstract: The present invention relates to a coral composite extract, a composition including the same and a method of producing the same. The coral composite extract includes at least two briarane-type diterpenoid compounds from corals of Briareum violaceum, B. excavatum and B. stechei, thereby being applied as an effective ingredient of a skin external use composition, a cosmetic composition and a medicinal composition.
    Type: Grant
    Filed: July 12, 2023
    Date of Patent: April 23, 2024
    Assignee: National Sun Yat-Sen University
    Inventors: Zhi-Hong Wen, Ping-Jyun Sung, Han-Chun Hung, Chun-Hong Chen, Yu-Chia Chang
  • Publication number: 20240123017
    Abstract: A method for promoting chronic wound healing is provided, including administering an effective amount of Bletilla formosana (Hayata) Schltr. extract to a subject in need thereof, wherein the effective amount of Bletilla formosana (Hayata) Schltr. extract is 0.01 mg/kg-body weight to 100 mg/kg-body weight, and wherein the chronic wound including diabetic wound and Diabetic Foot Ulcer.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 18, 2024
    Applicant: Chang Gung University of Science and Technology
    Inventors: Tsong-Long Hwang, Yu-Chia Chang
  • Publication number: 20240113112
    Abstract: Methods of cutting gate structures and fins, and structures formed thereby, are described. In an embodiment, a substrate includes first and second fins and an isolation region. The first and second fins extend longitudinally parallel, with the isolation region disposed therebetween. A gate structure includes a conformal gate dielectric over the first fin and a gate electrode over the conformal gate dielectric. A first insulating fill structure abuts the gate structure and extends vertically from a level of an upper surface of the gate structure to at least a surface of the isolation region. No portion of the conformal gate dielectric extends vertically between the first insulating fill structure and the gate electrode. A second insulating fill structure abuts the first insulating fill structure and an end sidewall of the second fin. The first insulating fill structure is disposed laterally between the gate structure and the second insulating fill structure.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 4, 2024
    Inventors: Ryan Chia-Jen Chen, Cheng-Chung Chang, Shao-Hua Hsu, Yu-Hsien Lin, Ming-Ching Chang, Li-Wei Yin, Tzu-Wen Pan, Yi-Chun Chen
  • Publication number: 20240113071
    Abstract: An integrated circuit package including electrically floating metal lines and a method of forming are provided. The integrated circuit package may include integrated circuit dies, an encapsulant around the integrated circuit dies, a redistribution structure on the encapsulant, a first electrically floating metal line disposed on the redistribution structure, a first electrical component connected to the redistribution structure, and an underfill between the first electrical component and the redistribution structure. A first opening in the underfill may expose a top surface of the first electrically floating metal line.
    Type: Application
    Filed: January 5, 2023
    Publication date: April 4, 2024
    Inventors: Chung-Shi Liu, Mao-Yen Chang, Yu-Chia Lai, Kuo-Lung Pan, Hao-Yi Tsai, Ching-Hua Hsieh, Hsiu-Jen Lin, Po-Yuan Teng, Cheng-Chieh Wu, Jen-Chun Liao
  • Publication number: 20240112969
    Abstract: An in-mold electronic (IME) device includes a curved substrate, a first conductive layer, a dielectric layer, a gap compensation layer, and a second conductive layer. The curved substrate has a first surface. The first conductive layer is disposed on the first surface. The dielectric layer is disposed on the first conductive layer and has a first thickness. The gap compensation layer is disposed on the first surface and connected to the dielectric layer. The gap compensation layer has a second thickness. The second conductive layer is disposed on the gap compensation layer and electrically connected to the gap compensation layer. A curvature radius of the curved substrate is c, a ratio of the second thickness to the first thickness is r, and c and r satisfy a relationship: r=1.5?0.02c±15%.
    Type: Application
    Filed: July 28, 2023
    Publication date: April 4, 2024
    Applicant: Industrial Technology Research Institute
    Inventors: Yu-Ming Peng, Hsiao-Fen Wei, Chih-Chia Chang
  • Patent number: 11939431
    Abstract: The present invention relates to a composition comprising an amino acid-modified polymer, a carboxypolysaccharide, and may further include a metal ion for anti-adhesion and vector application. More specifically, the invention relates to a thermosensitive composition having enhanced mechanical and improved water-erosion resistant properties for efficiently preventing tissue adhesions and can serve as a vector with bio-compatible, bio-degradable/absorbable, and in-vivo sustainable properties.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: March 26, 2024
    Assignee: PROVIEW-MBD BIOTECH CO., LTD.
    Inventors: Yu-Chia Chang, Yunn-Kuen Chang, Wen-Yen Huang, Ging-Ho Hsiue, Hsieh-Chih Tsai, Shuian-Yin Lin, Nai-Sheng Hsu, Tzu-Yu Lin
  • Patent number: 11942451
    Abstract: A semiconductor structure includes a functional die, a dummy die, a redistribution structure, a seal ring and an alignment mark. The dummy die is electrically isolated from the functional die. The redistribution structure is disposed over and electrically connected to the functional die. The seal ring is disposed over the dummy die. The alignment mark is between the seal ring and the redistribution structure, wherein the alignment mark is electrically isolated from the dummy die, the redistribution structure and the seal ring. The insulating layer encapsulates the functional die and the dummy die.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: March 26, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Yu-Chia Lai, Cheng-Shiuan Wong, Ting Hao Kuo, Ching-Hua Hsieh, Hao-Yi Tsai, Kuo-Lung Pan, Hsiu-Jen Lin
  • Patent number: 11939432
    Abstract: Synthetic amino acid-modified polymers and methods of making the same and using the same are disclosed. The synthetic amino acid-modified polymers possess distinct thermosensitive, improved water-erosion resistant, and enhanced mechanical properties, and are suitable of reducing or preventing formation of postoperative tissue adhesions. Additionally, the amino acid-modified polymers can also be used as a vector to deliver pharmaceutically active agents.
    Type: Grant
    Filed: April 23, 2021
    Date of Patent: March 26, 2024
    Assignee: PROVIEW-MBD BIOTECH CO., LTD.
    Inventors: Yu-Chia Chang, Yunn-Kuen Chang, Wen-Yen Huang, Ging-Ho Hsiue, Hsieh-Chih Tsai, Shuian-Yin Lin, Nai-Sheng Hsu, Tzu-Yu Lin
  • Patent number: 11922863
    Abstract: A display panel and a pixel circuit thereof are provided. The pixel circuit includes a driving current generator, a pulse width signal generator, a voltage provider, and a current enabler. The driving current generator provides a driving current. The pulse width signal generator includes an output switch. The output switch is controlled by a control signal, and provides a pulse width signal according to the control signal. The voltage provider adjusts the control signal according to a data write-in signal and a pulse width modulation enable signal. The current enabler provides the driving current to a lighting component according to the pulse width signal and an amplitude modulation enable signal.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: March 5, 2024
    Assignee: AUO Corporation
    Inventors: Che-Wei Tung, Mei-Yi Li, Che-Chia Chang, Yu-Chieh Kuo, Yu-Zuo Lin
  • Publication number: 20240071981
    Abstract: A method of fabricating a semiconductor structure includes the following steps. A semiconductor wafer is provided. A plurality of first surface mount components and a plurality of second surface mount components are bonded onto the semiconductor wafer, wherein a first portion of each of the second surface mount components is overhanging a periphery of the semiconductor wafer. A first barrier structure is formed in between the second surface mount components and the semiconductor wafer. An underfill structure is formed under a second portion of each of the second surface mount components, wherein the first barrier structure blocks the spreading of the underfill structure from the second portion to the first portion.
    Type: Application
    Filed: November 1, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Mao-Yen Chang, Chih-Wei Lin, Hao-Yi Tsai, Kuo-Lung Pan, Chun-Cheng Lin, Tin-Hao Kuo, Yu-Chia Lai, Chih-Hsuan Tai
  • Publication number: 20240071947
    Abstract: A semiconductor package including a ring structure with one or more indents and a method of forming are provided. The semiconductor package may include a substrate, a first package component bonded to the substrate, wherein the first package component may include a first semiconductor die, a ring structure attached to the substrate, wherein the ring structure may encircle the first package component in a top view, and a lid structure attached to the ring structure. The ring structure may include a first segment, extending along a first edge of the substrate, and a second segment, extending along a second edge of the substrate. The first segment and the second segment may meet at a first corner of the ring structure, and a first indent of the ring structure may be disposed at the first corner of the ring structure.
    Type: Application
    Filed: August 30, 2022
    Publication date: February 29, 2024
    Inventors: Yu-Ling Tsai, Lai Wei Chih, Meng-Tsan Lee, Hung-Pin Chang, Li-Han Hsu, Chien-Chia Chiu, Cheng-Hung Lin
  • Publication number: 20230404031
    Abstract: A biometric monitoring device for an animal ear includes a male portion on a first side of the ear including a base having an upper surface towards the first side including openings and a protrusion having an upper portion for penetrating from the first side a second side of the ear, and a female portion for the second side of the ear including a housing having a bottom surface towards the second side of the ear including an internal opening configured to receive the upper portion of the protrusion, a retention portion configured to releasably retain the upper portion of the protrusion, a plurality of electronic components including a battery, a processor, and a temperature sensor, and a thermally conductive ring disposed upon on the bottom surface configured to be disposed against the second side, and wherein the thermally conductive ring is thermally coupled to the temperature sensor.
    Type: Application
    Filed: June 9, 2023
    Publication date: December 21, 2023
    Inventors: Yu-Chia CHANG, Cheng LUCKY, Cheng Pin HUANG
  • Patent number: 11839610
    Abstract: A method for inhibiting infection of SARS-CoV-2 in a subject is provided, comprising administering an effective amount of plant extract, wherein the plant extract comprises an alcohol extract of the herbal of Menispermaceae, wherein the herbal of Menispermaceae is Stephania cepharantha or Stephania tetrandra.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: December 12, 2023
    Assignees: CHANG GUNG UNIVERSITY OF SCIENCE AND TECHNOLOGY, CHANG GUNG UNIVERSITY
    Inventors: Tsong-Long Hwang, Yu-Li Chen, Yu-Chia Chang
  • Publication number: 20230372405
    Abstract: The present invention relates to a coral composite extract, a composition including the same and a method of producing the same. The coral composite extract includes at least two briarane-type diterpenoid compounds from corals of Briareum violaceum, B. excavatum and B. stechei, thereby being applied as an effective ingredient of a skin external use composition, a cosmetic composition and a medicinal composition.
    Type: Application
    Filed: July 12, 2023
    Publication date: November 23, 2023
    Inventors: Zhi-Hong Wen, Ping-Jyun Sung, Han-Chun Hung, Chun-Hong Chen, Yu-Chia Chang
  • Patent number: 11793164
    Abstract: A monitoring device includes a male portion including a housing with a top on a first ear side, a first needle and a shorter second needle for piercing the ear, electronic components including a battery, processor and temperature sensor, a thermally conductive ring on the first ear side coupled to the temperature sensor, a female portion including a housing with a bottom surface on a second ear side, a first and second openings in the housing, a first chamber for physically selectively retaining and releasing the first needle, and a second chamber for inhibiting rotation of the male portion relative to the female portion, when the first needle is physically retained by the first chamber.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: October 24, 2023
    Assignee: Movella Inc.
    Inventors: Cheng Pin Huang, Yu-Chia Chang, Cheng Lucky
  • Patent number: 11791606
    Abstract: A system and method for providing laser diodes with broad spectrum is described. GaN-based laser diodes with broad or multi-peaked spectral output operating are obtained in various configurations by having a single laser diode device generating multiple-peak spectral outputs, operate in superluminescene mode, or by use of an RF source and/or a feedback signal. In some other embodiments, multi-peak outputs are achieved by having multiple laser devices output different lasers at different wavelengths.
    Type: Grant
    Filed: January 5, 2021
    Date of Patent: October 17, 2023
    Assignee: KYOCERA SLD Laser, Inc.
    Inventors: James W. Raring, Mathew C. Schmidt, Yu-Chia Chang
  • Publication number: 20230321078
    Abstract: A method for inhibiting infection of SARS-CoV-2 in a subject is provided, comprising administering an effective amount of plant extract, wherein the plant extract comprises an alcohol extract of the herbal of Menispermaceae, wherein the herbal of Menispermaceae is Stephania cepharantha or Stephania tetrandra.
    Type: Application
    Filed: June 10, 2022
    Publication date: October 12, 2023
    Applicant: Chang Gung University of Science and Technology
    Inventors: Tsong-Long Hwang, Yu-Li Chen, Yu-Chia Chang
  • Patent number: 11738055
    Abstract: The present invention relates to a coral composite extract, a composition including the same and a method of producing the same. The coral composite extract includes at least two briarane-type diterpenoid compounds from corals of Briareum violaceum, B. excavatum and B. stechei, thereby being applied as an effective ingredient of a skin external use composition, a cosmetic composition and a medicinal composition.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: August 29, 2023
    Assignee: NATIONAL SUN YAT-SEN UNIVERSITY
    Inventors: Zhi-Hong Wen, Ping-Jyun Sung, Han-Chun Hung, Chun-Hong Chen, Yu-Chia Chang
  • Publication number: 20230185280
    Abstract: An integrated circuit (IC) configurable to perform adaptive thermal ceiling control in a per-functional-block manner, an associated main circuit, an associated electronic device and an associated thermal control method are provided. The IC may include a plurality of hardware circuits arranged to perform operations of a first functional block, and at least one thermal control circuit. At least one temperature sensor is coupled with the first functional block to detect temperature and to generate at least one temperature sensing result of the first functional block.
    Type: Application
    Filed: November 23, 2022
    Publication date: June 15, 2023
    Applicant: MEDIATEK INC.
    Inventors: Chih-Fu Tsai, Yu-Chia Chang, Bo-Jiun Yang, Yen-Hwei Hsieh, Shun-Yao Yang, Jia-Wei Fang, Ta-Chang Liao, Tai-Yu Chen