Patents by Inventor Chia-Yu Chang

Chia-Yu 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).

  • Patent number: 11619800
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: April 4, 2023
    Assignee: TDK TAIWAN CORP.
    Inventors: Sin-Hong Lin, Yung-Ping Yang, Wen-Yen Huang, Yu-Cheng Lin, Kun-Shih Lin, Chao-Chang Hu, Yung-Hsien Yeh, Mao-Kuo Hsu, Chih-Wei Weng, Ching-Chieh Huang, Chih-Shiang Wu, Chun-Chia Liao, Chia-Yu Chang, Hung-Ping Chen, Wei-Zhong Luo, Wen-Chang Lin, Shou-Jen Liu, Shao-Chung Chang, Chen-Hsin Huang, Meng-Ting Lin, Yen-Cheng Chen, I-Mei Huang, Yun-Fei Wang, Wei-Jhe Shen
  • Publication number: 20230037864
    Abstract: Disclosed herein is a recombinant antibody exhibiting binding affinity and/or neutralizing activity to porcine epidemic diarrhea virus (PEDV). According to some embodiments of the present disclosure, the PEDV is genotype 1 (G1) or genotype 2b (G2b) PEDV. Also disclosed herein are methods of diagnosing and treating PEDV infection by use of the present recombinant antibody.
    Type: Application
    Filed: June 28, 2022
    Publication date: February 9, 2023
    Applicant: Academia Sinica
    Inventors: Shang-Te Danny HSU, Hui-Wen CHANG, Chia-Yu CHANG
  • Patent number: 11550210
    Abstract: A projecting apparatus is provided, and includes a frame, a light source module, and a microelectromechanical systems (MEMS) module. The frame includes two lateral boards respectively arranged on two opposite sides thereof, and a transverse beam that connects the two lateral boards. Each of the two lateral boards has a guiding slot recessed in a portion thereof. The MEMS module is configured to transmit light emitted from the light source module, and includes a flexible circuit board, a first MEMS unit, and a second MEMS unit, the latter two of which are connected to the flexible circuit board. The first MEMS unit is inserted into the guiding slots of the two lateral boards. The second MEMS unit abuts against the two lateral boards and/or the transverse beam. The first MEMS unit and the second MEMS unit have a predetermined angle there-between by the second frame portion.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: January 10, 2023
    Assignee: MEGA1 COMPANY LTD.
    Inventors: Makoto Masuda, Wen-Chieh Wu, Chang-Wei Huang, Chia-Yu Chang, Chih-Han Yen, Chih-Yu Yang
  • Patent number: 11342247
    Abstract: A leadframe includes a first die attach pad (“DAP”) having a first longitudinally extending edge surface and a second DAP having a first longitudinally extending edge surface. The second DAP is positioned with the first longitudinally extending edge surface thereof in adjacent, laterally and vertically spaced relationship with the first longitudinally extending edge surface of the first DAP.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: May 24, 2022
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Chia-Yu Chang, Chih-Chien Ho, Steven Su
  • Publication number: 20220117936
    Abstract: Provided is a method for screening a modulator of a viral infection by detecting an interaction of angiotensin converting enzyme 2 (ACE2) and a spike protein with a biosensing platform. Also provided is a compound of formula (I) as a modulator of a viral infection, where R, X, A, R3 to R5, and m are as defined herein, and a method for protecting a subject from a viral infection by administering with the compound.
    Type: Application
    Filed: October 20, 2021
    Publication date: April 21, 2022
    Inventors: Chia-Ching Chang, Dar-Bin Shieh, Chia-Yu Chang, Lik Voon Kiew, Choon-Han Heh, Bey-Fen Leo, Lip-Yong Chung
  • Publication number: 20220107317
    Abstract: Provided are methods and compositions for the diagnosis and treatment of COVID-19, a disease caused by SARS-CoV-2 infection. More specifically, peptides that bind to SARS-CoV-2 are provided for use as diagnostic and therapeutic compositions in diagnosis, treatment and prevention of individuals contracting, or in danger of contracting COVID-19.
    Type: Application
    Filed: October 1, 2021
    Publication date: April 7, 2022
    Inventors: Chia-Ching Chang, Chia-Yu Chang, Shin-Ru Shih, Sheng-Yu Huang
  • Publication number: 20210373419
    Abstract: A projecting apparatus is provided, and includes a frame, a light source module, and a microelectromechanical systems (MEMS) module. The frame includes two lateral boards respectively arranged on two opposite sides thereof, and a transverse beam that connects the two lateral boards. Each of the two lateral boards has a guiding slot recessed in a portion thereof. The MEMS module is configured to transmit light emitted from the light source module, and includes a flexible circuit board, a first MEMS unit, and a second MEMS unit, the latter two of which are connected to the flexible circuit board. The first MEMS unit is inserted into the guiding slots of the two lateral boards. The second MEMS unit abuts against the two lateral boards and/or the transverse beam. The first MEMS unit and the second MEMS unit have a predetermined angle there-between by the second frame portion.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 2, 2021
    Inventors: MAKOTO MASUDA, WEN-CHIEH WU, CHANG-WEI HUANG, CHIA-YU CHANG, CHIH-HAN YEN, CHIH-YU YANG
  • Patent number: 11123424
    Abstract: A baculovirus displaying a porcine epidemic diarrhea virus S protein or S1 domain thereof is provided for preventing porcine epidemic diarrhea virus infection.
    Type: Grant
    Filed: June 24, 2019
    Date of Patent: September 21, 2021
    Assignee: ACADEMIA SINICA
    Inventors: Yu-Chan Chao, Wei-Ting Hsu, Hui-Wen Chang, Chia-Yu Chang
  • Publication number: 20210109314
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a circuit assembly. The movable assembly is configured to connect an optical element, the movable assembly is movable relative to the fixed assembly, and the optical element has an optical axis. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The circuit assembly includes a plurality of circuits and is affixed to the fixed assembly.
    Type: Application
    Filed: October 9, 2020
    Publication date: April 15, 2021
    Inventors: Sin-Hong LIN, Yung-Ping YANG, Wen-Yen HUANG, Yu-Cheng LIN, Kun-Shih LIN, Chao-Chang HU, Yung-Hsien YEH, Mao-Kuo HSU, Chih-Wei WENG, Ching-Chieh HUANG, Chih-Shiang WU, Chun-Chia LIAO, Chia-Yu CHANG, Hung-Ping CHEN, Wei-Zhong LUO, Wen-Chang LIN, Shou-Jen LIU, Shao-Chung CHANG, Chen-Hsin HUANG, Meng-Ting LIN, Yen-Cheng CHEN, I-Mei HUANG, Yun-Fei WANG, Wei-Jhe SHEN
  • Patent number: 10957631
    Abstract: A leadframe comprising a plurality of leads, each of the plurality of leads having a proximal end and a distal end opposite the proximal end, the distal ends positioned along a linear axis. The leadframe further comprises a die pad closer to the proximal ends than the distal ends of the plurality of leads and including an edge positioned along a plane that intersects the linear axis at an angle less than 90 degrees.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: March 23, 2021
    Assignee: Texas Instruments Incorporated
    Inventors: Chung-Ming Cheng, Yuh-Harng Chien, Fu-Kang Lee, Chia-Yu Chang
  • Publication number: 20200194345
    Abstract: A leadframe comprising a plurality of leads, each of the plurality of leads having a proximal end and a distal end opposite the proximal end, the distal ends positioned along a linear axis. The leadframe further comprises a die pad closer to the proximal ends than the distal ends of the plurality of leads and including an edge positioned along a plane that intersects the linear axis at an angle less than 90 degrees.
    Type: Application
    Filed: December 12, 2018
    Publication date: June 18, 2020
    Inventors: Chung-Ming CHENG, Yuh-Harng CHIEN, Fu-Kang LEE, Chia-Yu CHANG
  • Patent number: 10682335
    Abstract: The present invention discloses use of butylidenephthalide (Bdph), a method of using the same, and a method for preparing a pharmaceutical composition containing the same. Because Bdph has the capability of promoting the hair growth and reducing the ?-amyloid protein (A?) level in nerve cells, the efficacy of improving the health and appearance of a subject can be achieved by administrating an effective amount of Bdph to the subject. Specifically, the Bdph has the efficacy of preventing or treating neurodegenerative diseases such as Alzheimer's disease caused by excessive build up of A? in the cells, and as an active ingredient in a topical composition, the Bdph is effective in promoting the hair growth at the site where the Bdph is administered.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: June 16, 2020
    Assignee: EVERFRONT BIOTECH INC.
    Inventors: Hong-Lin Su, Chia-Yu Chang, Shiaw-Min Hwang, Huai-En Lu, Horng-Jyh Harn, Shinn-Zong Lin, Ping-Shan Lai
  • Publication number: 20200185308
    Abstract: A leadframe includes a first die attach pad (“DAP”) having a first longitudinally extending edge surface and a second DAP having a first longitudinally extending edge surface. The second DAP is positioned with the first longitudinally extending edge surface thereof in adjacent, laterally and vertically spaced relationship with the first longitudinally extending edge surface of the first DAP.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: Chia-Yu Chang, Chih-Chien Ho, Steven Su
  • Patent number: 10600724
    Abstract: A leadframe includes a first die attach pad (“DAP”) having a first longitudinally extending edge surface and a second DAP having a first longitudinally extending edge surface. The second DAP is positioned with the first longitudinally extending edge surface thereof in adjacent, laterally and vertically spaced relationship with the first longitudinally extending edge surface of the first DAP.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: March 24, 2020
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Chia-Yu Chang, Chih-Chien Ho, Steven Su
  • Publication number: 20200063098
    Abstract: Uses of n-butylidenephthalide (BP) in dopaminergic progenitor cell transplantation are provided, wherein the uses include using BP to enhance the therapeutic effect of dopaminergic progenitor cell transplantation, and using a combination of BP and BP-treated dopaminergic progenitor cells in dopaminergic progenitor cell transplantation. The uses especially relate to using BP to enhance the therapeutic effect of dopaminergic progenitor cell transplantation on Parkinson's disease.
    Type: Application
    Filed: November 8, 2018
    Publication date: February 27, 2020
    Inventors: Ming-Hsi CHUANG, Lin-Hsiang CHUANG, Po-Cheng LIN, Chia-Hsin LEE, Yi-Chun LIN, Chi-Hsuan CHUANG, Shinn-Zong LIN, Chia-Yu CHANG, Ching-I SHEN
  • Patent number: 10543191
    Abstract: The present invention discloses use of butylidenephthalide (Bdph), a method of using the same, and a method for preparing a pharmaceutical composition containing the same. Because Bdph has the capability of promoting the hair growth and reducing the ?-amyloid protein (A?) level in nerve cells, the efficacy of improving the health and appearance of a subject can be achieved by administrating an effective amount of Bdph to the subject. Specifically, the Bdph has the efficacy of preventing or treating neurodegenerative diseases such as Alzheimer's disease caused by excessive build up of A? in the cells, and as an active ingredient in a topical composition, the Bdph is effective in promoting the hair growth at the site where the Bdph is administered.
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: January 28, 2020
    Assignee: Ejia Biotechnology Co., Ltd.
    Inventors: Hong-Lin Su, Chia-Yu Chang, Shiaw-Min Hwang, Huai-En Lu, Horng-Jyh Harn, Shinn-Zong Lin, Ping-Shan Lai
  • Publication number: 20190388535
    Abstract: A baculovirus displaying a porcine epidemic diarrhea virus S protein or S1 domain thereof is provided for preventing porcine epidemic diarrhea virus infection.
    Type: Application
    Filed: June 24, 2019
    Publication date: December 26, 2019
    Applicant: Academia Sinica
    Inventors: Yu-Chan CHAO, Wei-Ting HSU, Hui-Wen CHANG, Chia-Yu CHANG
  • Patent number: 10211132
    Abstract: A leadframe (100) comprises a frame (101) of sheet metal in a first planar level, where the frame has metallic leads (110) and a first metallic pad (120) extending inward from the frame, and the first pad is tied to the frame by first metallic straps (120a). The leadframe further has a second metallic pad (130) in a second planar level parallel to and spaced from the first level, where the second pad is tied by second metallic straps (132) to the frame. In addition, the leadframe has a third metallic pad (140) in a third planar level parallel to and spaced from the second level and additively from the first level, where the third pad is tied by third metallic straps (131) to the second pad.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: February 19, 2019
    Assignee: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Chia-Yu Chang, Chih-Chien Ho, Steven Su
  • Publication number: 20180211905
    Abstract: A leadframe (100) comprises a frame (101) of sheet metal in a first planar level, where the frame has metallic leads (110) and a first metallic pad (120) extending inward from the frame, and the first pad is tied to the frame by first metallic straps (120a). The leadframe further has a second metallic pad (130) in a second planar level parallel to and spaced from the first level, where the second pad is tied by second metallic straps (132) to the frame. In addition, the leadframe has a third metallic pad (140) in a third planar level parallel to and spaced from the second level and additively from the first level, where the third pad is tied by third metallic straps (131) to the second pad.
    Type: Application
    Filed: March 19, 2018
    Publication date: July 26, 2018
    Inventors: Chia-Yu Chang, Chih-Chien Ho, Steven Su
  • Publication number: 20180207127
    Abstract: The present invention discloses use of butylidenephthalide (Bdph), a method of using the same, and a method for preparing a pharmaceutical composition containing the same. Because Bdph has the capability of promoting the hair growth and reducing the ?-amyloid protein (A?) level in nerve cells, the efficacy of improving the health and appearance of a subject can be achieved by administrating an effective amount of Bdph to the subject. Specifically, the Bdph has the efficacy of preventing or treating neurodegenerative diseases such as Alzheimer's disease caused by excessive build up of A? in the cells, and as an active ingredient in a topical composition, the Bdph is effective in promoting the hair growth at the site where the Bdph is administered.
    Type: Application
    Filed: June 21, 2017
    Publication date: July 26, 2018
    Inventors: Hong-Lin SU, Chia-Yu CHANG, Shiaw-Min HWANG, Huai-En LU, Horng-Jyh HARN, Shinn-Zong LIN, Ping-Shan LAI