Patents by Inventor Yuan Chang

Yuan 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: 20250057313
    Abstract: A slide rail assembly includes a first rail, a second rail, an elastic member, a movable member and an electronic module. The second rail is movable relative to the first rail. When the second rail is located at a retracted position relative to the first rail and when the movable member is in a locking state, the elastic member is configured to be locked to accumulate the elastic force. The electronic module includes a driving device configured to drive the movable member to switch from the locking state to an unlocking state, in order to release the elastic force of the elastic member, such that the second rail is moved from the retracted position along an opening direction relative to the first rail in response to the elastic force of the elastic member.
    Type: Application
    Filed: February 7, 2024
    Publication date: February 20, 2025
    Inventors: KEN-CHING CHEN, CHUN-TA LIU, HSIN-CHENG SU, CHIH-YUAN CHANG, SHU-CHEN LIN
  • Publication number: 20250062147
    Abstract: A semiconductor processing system includes a first semiconductor processing site and a second semiconductor processing site. The system includes an unmanned electric vehicle configured to carry a portable cleanroom stocker between the first and second semiconductor processing sites. The portable cleanroom stocker is configured to maintain cleanroom conditions within the portable cleanroom stocker during transportation.
    Type: Application
    Filed: November 1, 2024
    Publication date: February 20, 2025
    Inventors: Rong Syuan FAN, Jen-Yuan CHANG, Mei-Hsuan LIN
  • Publication number: 20250063792
    Abstract: Gate isolation processes (e.g., gate-to-source/drain contact isolation) are described herein. An exemplary contact gate isolation process may include recessing (e.g., by etching) sidewall portions of a high-k gate dielectric and gate spacers of a gate structure to form a contact gate isolation (CGI) opening that exposes sidewalls of a gate electrode of the gate structure, forming a gate isolation liner along the sidewalls of the gate electrode that partially fills the CGI opening, and forming a gate isolation layer over the gate isolation liner that fills a remainder of the CGI opening. A dielectric constant of the gate isolation liner is less than a dielectric constant of the high-k gate dielectric. A dielectric constant of the gate isolation layer is less than a dielectric constant of the high-k gate dielectric. A dielectric constant of the gate isolation layer may be less than a dielectric constant of the gate isolation layer.
    Type: Application
    Filed: December 1, 2023
    Publication date: February 20, 2025
    Inventors: Jia-Chuan YOU, Chia-Hao CHANG, Chu-Yuan HSU, Kuo-Cheng CHIANG, Chih-Hao WANG
  • Publication number: 20250058363
    Abstract: A wafer processing method is provided. The method includes a device providing step, a first lifting step, a wafer placing step, a second lifting step, a soaking step, and a third lifting steps, and a spinning cleaning step. The device providing step includes providing a multifunctional single wafer immersion and spin cleaning device, the device has a spin drive device, a wafer turntable, and a wafer receiving tray. A soaking tank is formed on the wafer receiving tray, and a watertight contact gasket is disposed on the wafer receiving tray to contact the wafer water-tightly such that in the soaking step, an appropriate water level of the liquid medicine can be accumulated to fully soak the wafer.
    Type: Application
    Filed: September 10, 2024
    Publication date: February 20, 2025
    Inventors: Li-tso HUANG, Hsiu-kai CHANG, Chin-yuan WU, Ming-che HSU
  • Publication number: 20250057785
    Abstract: The present disclosure relates to use of 10?(Z), 13?(E), 15?(E)-Heptadecatrienyl hydroquinone compound (hereafter “HQ17(3)”) represented by the following Formula (12), a pharmaceutically acceptable salt, and/or a solvate and/or a hydrate thereof, and a pharmaceutical composition comprising the above compound, in treating coronavirus infection and diseases caused by the infection, especially SARS-COV-2 infection.
    Type: Application
    Filed: October 31, 2023
    Publication date: February 20, 2025
    Inventors: MEI-HUI WANG, Kun-Liang LIN, Hung-Wen YU, Sui-Yuan CHANG, Chung-Yi HU, Shwu-Bin AU LIN
  • Patent number: 12230607
    Abstract: A semiconductor device includes a first semiconductor die that operates at a first power, a second semiconductor die that is formed in a stack on the first semiconductor die and operates at a second power different than the first power, and a power management semiconductor die that is formed in the stack and provides the first power to the first semiconductor die through a first via and provides the second power to the second semiconductor die through a second via.
    Type: Grant
    Filed: September 17, 2021
    Date of Patent: February 18, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Jen-Yuan Chang, Chia-Ping Lai
  • Patent number: 12227865
    Abstract: A plating apparatus for electroplating a wafer includes a housing defining a plating chamber for housing a plating solution. A voltage source of the apparatus has a first terminal having a first polarity and a second terminal having a second polarity different than the first polarity. The first terminal is electrically coupled to the wafer. An anode is within the plating chamber, and the second terminal is electrically coupled to the anode. A membrane support is within the plating chamber and over the anode. The membrane support defines apertures, wherein in a first zone of the membrane support a first aperture-area to surface-area ratio is a first ratio, and in a second zone of the membrane support a second aperture-area to surface-area ratio is a second ratio, different than the first ratio.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: February 18, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LIMITED
    Inventors: Che-Min Lin, Hung-San Lu, Chao-Lung Chen, Chao Yuan Chang, Chun-An Kung, Chin-Hsin Hsiao, Wen-Chun Hou, Szu-Hung Yang, Ping-Ching Jiang
  • Patent number: 12229553
    Abstract: A software developer proxy tool accesses microservice applications for a software development project by connecting the developer proxy tool to a common port on a computer network. The tool implements software and hardware to register a plurality of the microservice applications on connection ports that connect to the developer proxy tool at an address for the common port. Data requests among the microservices are handled by the developer proxy tool via the common port. The tool sequentially queries selected microservice applications on the respective connection ports to determine availability for completing a request. The tool receives responses back from microservices and directs the responses back to the requesting program. Failed requests trigger use of remote or third party microservice applications that may be available over an internet connection.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: February 18, 2025
    Assignee: Change Healthcare Holdings, LLC
    Inventors: Henry Spivey, Chun-Fu Chang, Wei-Yuan Lo
  • Patent number: 12230613
    Abstract: A semiconductor package includes a first connection die including a semiconductor substrate and an interconnect structure, and a first die stack disposed on the first connection die and including stacked dies, each of the stacked dies including a semiconductor substrate and an interconnect structure including a first connection line that is electrically connected to the interconnect structure of the first connection die. An angle formed between a plane of the first connection die and a plane of each stacked die ranges from about 45° to about 90°.
    Type: Grant
    Filed: August 3, 2023
    Date of Patent: February 18, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Jen-Yuan Chang, Chia-Ping Lai
  • Patent number: 12227970
    Abstract: A transport container includes a body. The transport container further includes a first securing mechanism coupled to the body. The first securing mechanism is configured to couple the body to a second securing mechanism of an attachment point. The transport container further includes a controller configured to receive a request for coupling. The controller is configured to authenticate the request for coupling responsive to receiving the request for coupling. The controller is further configured to, responsive to authenticating the request for coupling, initiate coupling between the first securing mechanism and the second securing mechanism. The coupling includes locking a first locking structure of the first securing mechanism to a first attachment structure of the second securing mechanism.
    Type: Grant
    Filed: October 18, 2023
    Date of Patent: February 18, 2025
    Assignee: Motogo LLC
    Inventors: David Brian Ruth, Yuan-Chang Lo
  • Publication number: 20250054765
    Abstract: An integrated circuit includes a first nanostructure transistor having a first gate electrode and a second nanostructure transistor having a second gate electrode. A dielectric isolation structure is between the first and second gate electrodes. A gate connection metal is on a portion of the top surface of the first gate electrode and on a portion of a top surface of the second gate electrode. The gate connection metal is patterned to expose other portions of the top surfaces of the first and second gate electrodes adjacent to the dielectric isolation structure. A conductive via contacts the exposed portion of the top surface of the second gate electrode.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Inventors: Jia-Chuan YOU, Chia-Hao CHANG, Chu-Yuan HSU, Kuo-Cheng CHIANG, Chih-Hao WANG
  • Publication number: 20250054881
    Abstract: A semiconductor package includes a first semiconductor die and a second semiconductor die. The first semiconductor die includes: a silicon substrate; a seal ring formed at a front side of the silicon substrate and separating a central region and a peripheral region; a bonding layer formed at a back side and comprising a first metal pad; a multi-layer interconnect (MLI) structure; a through-silicon via (TSV) vertically penetrating the central region and at least a portion of the MLI structure, wherein a first end of the TSV is in contact with the first metal pad, and a second end of the TSV is electrically connected to a first metal track located in the MLI structure, wherein the TSV is characterized by a first diameter; and a guard ring formed in the MLI structure, wherein the guard ring is characterized by a second diameter smaller than the first diameter.
    Type: Application
    Filed: October 28, 2024
    Publication date: February 13, 2025
    Inventor: Jen-Yuan Chang
  • Publication number: 20250054775
    Abstract: A method includes forming a package, which includes forming a plurality of redistribution lines over a carrier, and forming a thermal dissipation block over the carrier. The plurality of redistribution lines and the thermal dissipation block are formed by common processes. The thermal dissipation block has a first metal density, and the plurality of redistribution lines have a second metal density smaller than the first metal density. The method further includes forming a metal post over the carrier, placing a device die directly over the thermal dissipation block, and encapsulating the device die and the metal post in an encapsulant. The package is then de-bonded from the carrier.
    Type: Application
    Filed: October 31, 2024
    Publication date: February 13, 2025
    Inventors: Ching-Yi Lin, Yu-Hao Chen, Fong-Yuan Chang, Po-Hsiang Huang, Jyh Chwen Frank Lee, Shuo-Mao Chen
  • Publication number: 20250056867
    Abstract: An integrated circuit includes a nanosheet transistor having a plurality of stacked channels, a gate electrode surrounding the stacked channels, a source/drain region, and a source/drain contact. The integrated circuit includes a first dielectric layer between the gate metal and the source/drain contact, a second dielectric layer on the first dielectric layer, and a cap metal on the first gate metal and on a hybrid fin structure. The second dielectric layer is on the hybrid fin structure between the cap metal and the source/drain contact.
    Type: Application
    Filed: October 30, 2024
    Publication date: February 13, 2025
    Inventors: Chia-Hao CHANG, Jia-Chuan YOU, Chu-Yuan HSU, Kuo-Cheng CHIANG, Chih-Hao WANG
  • Publication number: 20250054857
    Abstract: An integrated circuit (IC) device includes an interlayer dielectric (ILD), first and second tower structures embedded in the ILD, and first and second ring regions including portions of the ILD that correspondingly extend around the first and second tower structures. Each of the first and second tower structures includes a plurality of conductive patterns in a plurality of metal layers, and a plurality of vias between the plurality of metal layers along a thickness direction of the IC device. The plurality of conductive patterns and the plurality of vias are coupled to each other to form the corresponding first or second tower structure. The first ring region extends around the first tower structure, without extending around the second tower structure.
    Type: Application
    Filed: October 29, 2024
    Publication date: February 13, 2025
    Inventors: Yu-Jung CHANG, Nien-Yu TSAI, Min-Yuan TSAI, Wen-Ju YANG
  • Publication number: 20250056848
    Abstract: A semiconductor device structure and a method for forming a semiconductor device structure are provided. The method includes forming a metal gate stack wrapped around multiple semiconductor nanostructures. The semiconductor nanostructures are beside an epitaxial structure. The method includes forming a dielectric layer over the metal gate stack and the epitaxial structure. The method further includes forming a contact opening in the dielectric layer and forming a protective layer over sidewalls of the contact opening. In addition, the method includes deepening the contact opening so that the contact opening extends into the epitaxial structure after the formation of the protective layer. The method includes forming a conductive contact filling the contact opening.
    Type: Application
    Filed: August 9, 2023
    Publication date: February 13, 2025
    Inventors: Chu-Yuan HSU, Jia-Chuan YOU, Chia-Hao CHANG, Kuo-Cheng CHIANG, I-Han HUANG
  • Patent number: D1062545
    Type: Grant
    Filed: May 7, 2023
    Date of Patent: February 18, 2025
    Assignees: Acer Incorporated, Acer Gadget Inc.
    Inventors: Yun Cheng, Ker-Wei Lin, Hao-Ming Chang, Chun-Ta Chen, Wei-Chen Lee, Chih-Yuan Chang
  • Patent number: D1062759
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: February 18, 2025
    Assignee: Acer Incorporated
    Inventors: Ching-Yuan Chuang, Chung-Hsien Lee, Cheng-Yi Chang
  • Patent number: D1062760
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: February 18, 2025
    Assignee: Acer Incorporated
    Inventors: Cheng-Yi Chang, Ming-Chun Wu, Ki-Wi Li, Chung-Hsien Lee, Shau-Tsung Hu, Ching-Yuan Chuang
  • Patent number: D1062761
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: February 18, 2025
    Assignee: Acer Incorporated
    Inventors: Ching-Yuan Chuang, Chung-Hsien Lee, Cheng-Yi Chang