Patents by Inventor Chao-Hung Chang

Chao-Hung 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: 20240124844
    Abstract: The present disclosure provides a method for preparing a composition including mesenchymal stem cells, extracellular vesicles produced by the mesenchymal stem cells, and growth factors, the composition prepared by the method, and use of the composition for treating arthritis. The composition of the present disclosure achieves the effect of treating arthritis through various efficacy experiments.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 18, 2024
    Inventors: Chia-Hsin Lee, Po-Cheng Lin, Yong-Cheng Kao, Ming-Hsi Chuang, Chun-Hung Chen, Chao-Liang Chang, Kai-Ling Zhang
  • Publication number: 20240126327
    Abstract: The present disclosure provides an electronic wearable device. The electronic wearable device includes a first module having a first contact and a second module having a second contact. The first contact is configured to keep electrical connection with the second contact in moving with respect to each other during a wearing period.
    Type: Application
    Filed: October 14, 2022
    Publication date: April 18, 2024
    Applicant: Advanced Semiconductor Engineering, Inc.
    Inventors: Chao Wei LIU, Wei-Hao CHANG, Yung-I YEH, Jen-Chieh KAO, Tun-Ching PI, Ming-Hung CHEN, Hui-Ping JIAN, Shang-Lin WU
  • Publication number: 20240115616
    Abstract: The present disclosure provides a method for treating liver cirrhosis by using a composition including mesenchymal stem cells, extracellular vesicles produced by the mesenchymal stem cells, and growth factors. The composition of the present disclosure achieves the effect of treating liver cirrhosis through various efficacy experiments.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 11, 2024
    Inventors: Po-Cheng Lin, Pi-Chun Huang, Zih-Han Hong, Ming-Hsi Chuang, Yi-Chun Lin, Chia-Hsin Lee, Chun-Hung Chen, Chao-Liang Chang, Kai-Ling Zhang
  • Publication number: 20240069636
    Abstract: A touch device includes a touch panel, a circuit board, a vibrating unit and a pressure detection module. The touch panel includes two press regions. When different press regions of the touch panel are pressed by the user, the vibration feedback values generated by different press regions are different.
    Type: Application
    Filed: September 14, 2022
    Publication date: February 29, 2024
    Inventors: Chieh-Hung Hsieh, Wei-Chiang Huang, Chao-Wei Lee, Hsueh-Chao Chang, Sian-Yi Chiu
  • Publication number: 20230350279
    Abstract: An operation method of a detachable camera, wherein the detachable camera includes a camera body, a camera holder, a driving element and a control circuit, the driving element is controlled by the driving element to control the camera holder, and the operation method, performed by the control circuit, includes: triggered by a trigger signal to determine whether the camera body is on the camera holder, setting a driving current of the driving element as a first current if the camera body is on the camera holder, and setting the driving current of the driving element as a second current if the camera body is not on the camera holder, wherein the second current is lower than the first current.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 2, 2023
    Applicant: AVER INFORMATION INC.
    Inventors: Chao-Hung CHANG, Cheng Cheng YU, Han-Yen CHANG
  • Publication number: 20230262334
    Abstract: An automatic tracking method used in conjunction with a PTZ camera device, wherein an image capturing range of the PTZ camera device is set with a first preset range and a second preset range. The method includes the following steps. Step 1 performs a real-time tracking mode when a target object is within the first preset range, wherein the camera position of a first lens of the PTZ camera device is adjusted with the movement of the target object. Step 2 records an object distance value and perform a region tracking mode when the target object is within the second preset range, which fixes the camera position of the first lens of the PTZ camera device and tracks the target within the second preset range object. Step 3 switches from the region tracking mode to the real-time tracking mode when the object distance of the target object changes.
    Type: Application
    Filed: February 3, 2023
    Publication date: August 17, 2023
    Inventors: Jen-Hung Yeh, Chao-Hung Chang, Yi-Chang Yang
  • Patent number: 11561649
    Abstract: An operation judgment method for an interactive touch system, which is applied by a first electronic device in cooperation with a second electronic device. The first electronic device receives a projected image from the second electronic device. The projected image is displayed on a display surface of the first electronic device. The operation judgment method includes steps S1 to S3. Step S1 generates a plurality of touch feature information corresponding to a plurality of touchpoints according to a touch action. Each touch feature information includes a plurality of eigenvalues, and the touch feature information is stored in a touch register module, wherein the first touch feature information of each touch action is the initial touchpoint. Step S2 sequentially analyzes the touch feature information to generate a first command or a second command. Step performs a corresponding operation according to the first command or the second command.
    Type: Grant
    Filed: April 8, 2022
    Date of Patent: January 24, 2023
    Assignee: AVER INFORMATION INC.
    Inventors: Chao-Hung Chang, Chia-Feng Wu, Yun-Long Sie, Cheng-Cheng Yu
  • Patent number: 11523333
    Abstract: The present invention discloses a method for pairing and interconnecting electronic devices, which cooperates with at least two electronic devices that are grouped as a transmitting end and a receiving end respectively, and the transmitting end operates in a first mode. The method for pairing and interconnecting electronic devices comprises at least Step 1 to Step 4. Step 1 refers to searching any available transmitting end in a wireless manner by the receiving end, and displaying a connection name of the transmitting end on the receiving end. Step 2 refers to prompting a dynamic operating instruction by the receiving end. Step 3 refers to executing operation by the transmitting end based on the dynamic operating instruction and thereby issuing an action instruction. Step 4 refers to receiving the action instruction by the receiving end, and establishing a connection with the transmitting end which issues the action instruction.
    Type: Grant
    Filed: January 14, 2021
    Date of Patent: December 6, 2022
    Assignee: AVER INFORMATION INC.
    Inventors: Chao-Hung Chang, Chia-Feng Wu, Jhan-Jhang Liao, Lien-Kai Chou, Cheng-Cheng Yu, Cheng-Mou Tsai, Li-Hsueh Yang
  • Publication number: 20220334673
    Abstract: An operation judgment method for an interactive touch system, which is applied by a first electronic device in cooperation with a second electronic device. The first electronic device receives a projected image from the second electronic device. The projected image is displayed on a display surface of the first electronic device. The operation judgment method includes steps S1 to S3. Step S1 generates a plurality of touch feature information corresponding to a plurality of touchpoints according to a touch action. Each touch feature information includes a plurality of eigenvalues, and the touch feature information is stored in a touch register module, wherein the first touch feature information of each touch action is the initial touchpoint. Step S2 sequentially analyzes the touch feature information to generate a first command or a second command. Step performs a corresponding operation according to the first command or the second command.
    Type: Application
    Filed: April 8, 2022
    Publication date: October 20, 2022
    Inventors: Chao-Hung Chang, Chia-Feng Wu, Yun-Long Sie, Cheng-Cheng Yu
  • Publication number: 20220283401
    Abstract: The present disclosure provides a method for dynamically adjusting a maximum setting magnification of an optical lens, and this method includes steps as follows. The object distance is detected; the maximum setting magnification of the zoom lens is adjusted according to the object distance; after the object distance is changed, the object distance is detected to determine the focus mode.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 8, 2022
    Inventors: Jen-Hung Yeh, Chao-Hung Chang, Lien-Kai Chou
  • Patent number: 11257540
    Abstract: A write data processing method associated with computational memory cells formed as a memory/processing array provides the ability to shift data between adjacent bit lines in each section of the memory/processing array or the same relative bit lines in adjacent sections of the memory/processing array.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: February 22, 2022
    Assignee: GSI Technology, Inc.
    Inventors: Bob Haig, Eli Ehrman, Chao-Hung Chang, Mu-Hsiang Huang
  • Patent number: 11205476
    Abstract: A read register is provided that captures and stores the read result on a read bit line connected to a set of computational memory cells. The read register may be implemented in the set of computational memory cell to enable the logical XOR, logical AND, and/or logical OR accumulation of read results in the read register. The set of computational memory cells with the read register provides a mechanism for performing complex logical functions across multiple computational memory cells connected to the same read bit line.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: December 21, 2021
    Assignee: GSI TECHNOLOGY, INC.
    Inventors: Bob Haig, Eli Ehrman, Chao-Hung Chang, Mu-Hsiang Huang
  • Patent number: 11194519
    Abstract: A read and write data processing apparatus and method associated with computational memory cells formed as a memory/processing array (having a plurality of bit line sections) provides a mechanism to logically combine the computation results across multiple bit line sections in a section and across multiple sections, and transmit the combined result as an output of the processing array and/or store the combined result into one or more of those multiple bit line sections.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: December 7, 2021
    Assignee: GSI TECHNOLOGY, INC.
    Inventors: Bob Haig, Eli Ehrman, Dan Ilan, Patrick Chuang, Chao-Hung Chang, Mu-Hsiang Huang
  • Patent number: 11194548
    Abstract: A processing array that performs one cycle full adder operations. The processing array may have different bit line read/write logic that permits different operations to be performed.
    Type: Grant
    Filed: October 6, 2020
    Date of Patent: December 7, 2021
    Assignee: GSI Technology, Inc.
    Inventors: Lee-Lean Shu, Bob Haig, Chao-Hung Chang
  • Patent number: 11150903
    Abstract: A memory cell that may be used for computation and processing array using the memory cell are capable to performing a logic operation including a boolean AND, a boolean OR, a boolean NAND or a boolean NOR. The memory cell may have a read port that has isolation circuits that isolate the data stored in the storage cell of the memory cell from the read bit line.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: October 19, 2021
    Assignee: GSI TECHNOLOGY, INC.
    Inventors: Lee-Lean Shu, Chao-Hung Chang, Avidan Akerib
  • Patent number: 11094374
    Abstract: A write data processing apparatus and method associated with computational memory cells formed as a memory/processing array provides the ability to shift data between adjacent bit lines in each section of the memory/processing array or the same relative bit lines in adjacent sections of the memory/processing array. The memory/processing array has one or more sections and each section has its own unique set of ā€œnā€ bit lines.
    Type: Grant
    Filed: December 26, 2019
    Date of Patent: August 17, 2021
    Assignee: GSI TECHNOLOGY, INC.
    Inventors: Bob Haig, Eli Ehrman, Chao-Hung Chang, Mu-Hsiang Huang
  • Publication number: 20210227453
    Abstract: The present invention discloses a method for pairing and interconnecting electronic devices, which cooperates with at least two electronic devices that are grouped as a transmitting end and a receiving end respectively, and the transmitting end operates in a first mode. The method for pairing and interconnecting electronic devices comprises at least Step 1 to Step 4. Step 1 refers to searching any available transmitting end in a wireless manner by the receiving end, and displaying a connection name of the transmitting end on the receiving end. Step 2 refers to prompting a dynamic operating instruction by the receiving end. Step 3 refers to executing operation by the transmitting end based on the dynamic operating instruction and thereby issuing an action instruction. Step 4 refers to receiving the action instruction by the receiving end, and establishing a connection with the transmitting end which issues the action instruction.
    Type: Application
    Filed: January 14, 2021
    Publication date: July 22, 2021
    Inventors: Chao-Hung Chang, Chia-Feng Wu, Jhan-Jhang Liao, Lien-Kai Chou, Cheng-Cheng Yu, Cheng-Mou Tsai, Li-Hsueh Yang
  • Publication number: 20210216246
    Abstract: A read and write data processing apparatus and method associated with computational memory cells formed as a memory/processing array (having a plurality of bit line sections) provides a mechanism to logically combine the computation results across multiple bit line sections in a section and across multiple sections, and transmit the combined result as an output of the processing array and/or store the combined result into one or more of those multiple bit line sections.
    Type: Application
    Filed: October 27, 2020
    Publication date: July 15, 2021
    Applicant: GSI Technology, Inc.
    Inventors: Bob HAIG, Eli EHRMAN, Dan ILAN, Patrick CHUANG, Chao-Hung CHANG, Mu-Hsiang HUANG
  • Patent number: 10943648
    Abstract: An ultra low VDD memory cell has a ratioless write port. In some embodiments, the VDD operation level can be as low as the threshold voltage of NMOS and PMOS transistors of the cell.
    Type: Grant
    Filed: February 7, 2020
    Date of Patent: March 9, 2021
    Assignee: GSI Technology, Inc.
    Inventors: Lee-Lean Shu, Patrick Chuang, Chao-Hung Chang
  • Patent number: 10930341
    Abstract: A processing array that performs one cycle full adder operations. The processing array may have different bit line read/write logic that permits different operations to be performed.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: February 23, 2021
    Assignee: GSI Technology, Inc.
    Inventors: Lee-Lean Shu, Bob Haig, Chao-Hung Chang