Patents by Inventor Chih-Wei Kuo

Chih-Wei Kuo 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: 12193342
    Abstract: A manufacturing method of a memory device includes following steps. A memory unit including a first electrode, a second electrode, and a memory material layer is formed on a substrate. The second electrode is disposed above the first electrode in a vertical direction. The memory material layer is disposed between the first electrode and the second electrode in the vertical direction. A first spacer layer including a first portion, a second portion, and a third portion is formed on a sidewall of the memory unit. The first portion is disposed on a sidewall of the first electrode. The second portion is disposed on a sidewall of the second electrode. The third portion is disposed above the memory unit in the vertical direction and connected with the second portion. A thickness of the second portion in a horizontal direction is greater than that of the first portion in the horizontal direction.
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: January 7, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Wei Kuo, Chung-Yi Chiu
  • Publication number: 20240417962
    Abstract: A bathtub overflow pipe structure includes an overflow pipe which includes an outlet end formed to an L-shaped end of the overflow pipe. An adaptor includes a passage defined axially therethrough which communicates with the first outlet of the overflow pipe. A first flange extends radially outward from one end of the adaptor to contact the outside wall of the bathtub. The outer periphery of the adaptor is detachably connected to the passage by threading engagement. A cover includes a cap and a column extends axially from the cap. A second outlet is defined axially in the column and communicates with the passage. The column includes two overflow holes. A ring is mounted to the outer periphery of the column which is inserted into the passage. The ring contacts against the inner periphery of the passage to combine the cover to the overflow pipe via the adaptor without any screw.
    Type: Application
    Filed: June 15, 2023
    Publication date: December 19, 2024
    Inventors: KUANG-MING KUO, CHIH-WEI CHEN
  • Publication number: 20240422989
    Abstract: A resistive memory device includes a dielectric layer, a trench, a first resistive switching element, a diode via structure, and a signal line structure. The trench is disposed in the dielectric layer. The first resistive switching element is disposed in the trench. The first resistive switching element includes a first bottom electrode, a first top electrode disposed above the first bottom electrode, and a first variable resistance layer disposed between the first bottom electrode and the first top electrode. The diode via structure is disposed in the dielectric layer and located under the trench, and the diode via structure is connected with the first bottom electrode. The signal line structure is disposed in the trench, a part of the signal line structure is disposed on the first resistive switching element, and the signal line structure is electrically connected with the first top electrode.
    Type: Application
    Filed: July 18, 2023
    Publication date: December 19, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Wei Kuo, Chung-Yi Chiu
  • Patent number: 12164235
    Abstract: Some implementations described herein include operating components in a lithography system at variable speeds to reduce, minimize, and/or prevent particle generation due to rubbing of or collision between contact parts of the components. In some implementations, a component in a path of transfer of a semiconductor substrate in the lithography system is operated at a relatively high movement speed through a first portion of an actuation operation, and is operated at a reduced movement speed (e.g., a movement speed that is less than the high movement speed) through a second portion of the actuation operation in which contact parts of the component are to interact. The reduced movement speed reduces the likelihood of particle generation and/or release from the contact parts when the contact parts interact, while the high movement speed provides a high semiconductor substrate throughput in the lithography system.
    Type: Grant
    Filed: July 31, 2023
    Date of Patent: December 10, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shao-Hua Wang, Kueilin Ho, Cheng Wei Sun, Zong-You Yang, Chih-Chun Chiang, Yi-Fam Shiu, Chueh-Chi Kuo, Heng-Hsin Liu, Li-Jui Chen
  • Patent number: 12158308
    Abstract: A heat dissipation device is provided and includes: a first vapor chamber filled with a first working fluid therein and used for contacting at least one heat source; at least one heat transfer structure disposed on a side of the first vapor chamber; and a second vapor chamber filled with a second working fluid therein and connected to the first vapor chamber via the heat transfer structure, where the first working fluid absorbs heat of the heat source and then vaporizes, and the vaporized first working fluid transfers the heat to the second working fluid via the heat transfer structure.
    Type: Grant
    Filed: July 7, 2022
    Date of Patent: December 3, 2024
    Assignee: AURAS TECHNOLOGY CO., LTD.
    Inventors: Chih-Wei Chen, Tien-Yao Chang, Che-Wei Kuo, Hsiang-Chih Chuang, Jyun-Wei Huang, Kang-Ming Fan
  • Publication number: 20240387601
    Abstract: Pellicles are inspected by projecting a light pattern thereon and monitoring the reflected light by CCD module or the like. Software-based inspection of the reflected pattern recognizes any distortions in the pattern or contamination, and thus identifies wrinkles or other defects in the pellicle prior to use in the manufacturing process. Recognition of defects and replacement will avoid instances of pellicle rupture thereby avoiding damage to wafers being patterned.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 21, 2024
    Inventors: Yao-Ren KUO, Chih-Wei WEN, Kun-Lung HSIEH, Tzu Han LIU, Hung-Jul CHANG
  • Publication number: 20240389240
    Abstract: An embodiment composite material for semiconductor package mount applications may include a first component including a tin-silver-copper alloy and a second component including a tin-bismuth alloy or a tin-indium alloy. The composite material may form a reflowed bonding material having a room temperature tensile strength in a range from 80 MPa to 100 MPa when subjected to a reflow process. The reflowed bonding material may include a weight fraction of bismuth that is in a range from approximately 4% to approximately 15%. The reflowed bonding material may an alloy that is solid solution strengthened by a presence of bismuth or indium that is dissolved within the reflowed bonding material or a solid solution phase that includes a minor component of bismuth dissolved within a major component of tin. In some embodiments, the reflowed bonding material may include intermetallic compounds formed as precipitates such as Ag3Sn and/or Cu6Sn5.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 21, 2024
    Inventors: Chao-Wei Chiu, Chih-Chiang Tsao, Jen-Jui Yu, Hsuan-Ting Kuo, Hsiu-Jen Lin, Ching-Hua Hsieh
  • Publication number: 20240387498
    Abstract: Manufacturing method of semiconductor package includes following steps. Bottom package is provided. The bottom package includes a die and a redistribution structure electrically connected to die. A first top package and a second top package are disposed on a surface of the redistribution structure further away from the die. An underfill is formed into the space between the first and second top packages and between the first and second top packages and the bottom package. The underfill covers at least a side surface of the first top package and a side surface of the second top package. A hole is opened in the underfill within an area overlapping with the die between the side surface of the first top package and the side surface of the second top package. A thermally conductive block is formed in the hole by filling the hole with a thermally conductive material.
    Type: Application
    Filed: July 28, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Shih-Wei Chen, Chih-Hua Chen, Hsin-Yu Pan, Hao-Yi Tsai, Lipu Kris Chuang, Tin-Hao Kuo
  • Patent number: 12148792
    Abstract: Structures and formation methods of a semiconductor device structure are provided. The semiconductor device structure includes a semiconductor substrate and a gate stack over the semiconductor substrate. The gate stack includes a gate dielectric layer and a work function layer. The gate dielectric layer is between the semiconductor substrate and the work function layer. The semiconductor device structure also includes a halogen source layer. The gate dielectric layer is between the semiconductor substrate and the halogen source layer.
    Type: Grant
    Filed: July 25, 2023
    Date of Patent: November 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chih-Wei Lin, Chih-Lin Wang, Kang-Min Kuo
  • Publication number: 20240379740
    Abstract: Structures and formation methods of a semiconductor device structure are provided. The semiconductor device structure includes a semiconductor substrate and a gate stack over the semiconductor substrate. The gate stack includes a gate dielectric layer and a work function layer. The gate dielectric layer is between the semiconductor substrate and the work function layer. The semiconductor device structure also includes a halogen source layer. The gate dielectric layer is between the semiconductor substrate and the halogen source layer.
    Type: Application
    Filed: July 23, 2024
    Publication date: November 14, 2024
    Inventors: Chih-Wei Lin, Chih-Lin Wang, Kang-Min Kuo
  • Publication number: 20240379393
    Abstract: In certain embodiments, a workstation includes: a cleaning station configured to clean a die vessel, wherein the die vessel is configured to secure a semiconductor die; an inspection station configured to inspect the die vessel after cleaning to determine whether the die vessel is identified as passing inspection; and a conveyor configured to move the die vessel between the cleaning station and the inspection station.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Tsung-Sheng KUO, Guan-Wei HUANG, Chih-Hung HUANG, Yang-Ann CHU, Hsu-Shui LIU, Jiun-Rong PAI
  • Publication number: 20240371959
    Abstract: A method includes forming a first fin structure and a second fin structure protruding from a substrate, forming a dielectric fin between the first fin structure and the second fin structure, recessing the dielectric fin to form a trench between the first fin structure and the second fin structure, and depositing a first dielectric layer on sidewall surfaces of the trench and on a top surface of the recessed dielectric fin. After the depositing the first dielectric layer, a second dielectric layer is deposited in the trench. The method further includes depositing a third dielectric layer to cap the second dielectric layer in the trench, and forming a gate structure on the first fin structure, the second fin structure, and the third dielectric layer.
    Type: Application
    Filed: July 17, 2024
    Publication date: November 7, 2024
    Inventors: Chih-Chung Chang, Sung-En Lin, Chung-Ting Ko, You-Ting Lin, Yi-Hsiu Liu, Po-Wei Liang, Jiun-Ming Kuo, Yung-Cheng Lu, Chi On Chui, Yuan-Ching Peng, Jen-Hong Chang
  • Publication number: 20240365493
    Abstract: A lifting module for a chassis and an electronic device including the lifting module are provided. The lifting module includes a sidewall bracket, a lifting bracket, a sliding button assembly, and a driven assembly. The sidewall bracket is disposed on a side frame of the chassis. The lifting bracket is movably connected to the sidewall bracket. The sliding button assembly is slidably disposed on the side frame of the chassis. Part of the sliding button assembly is exposed from the chassis. The driven assembly is movably disposed on the sidewall bracket. The driven assembly is connected to interact the sliding button assembly and the lifting bracket. The lifting bracket is driven to move relative to the sidewall bracket selectively by the sliding button assembly through the driven assembly.
    Type: Application
    Filed: June 14, 2023
    Publication date: October 31, 2024
    Applicant: Wistron Corporation
    Inventors: Yin Tseng Lu, Chih Wei Kuo, YUCHUN HUNG, Tsung Han Yu, Hsiang Wen Huang, Chen Wei Tsai
  • Patent number: 12125725
    Abstract: In certain embodiments, a workstation includes: a cleaning station configured to clean a die vessel, wherein the die vessel is configured to secure a semiconductor die; an inspection station configured to inspect the die vessel after cleaning to determine whether the die vessel is identified as passing inspection; and a conveyor configured to move the die vessel between the cleaning station and the inspection station.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: October 22, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Tsung-Sheng Kuo, Guan-Wei Huang, Chih-Hung Huang, Yang-Ann Chu, Hsu-Shui Liu, Jiun-Rong Pai
  • Publication number: 20240345640
    Abstract: Embodiments of the disclosure provide a method for resetting a processor and a computer device. The method includes: obtaining an image file corresponding to a coprocessor by a first component of the computer device, and loading the image file into a reference space in a RAM by the first component; loading the image file stored in the reference space into a specific space corresponding to the coprocessor by a second component of the computer device and validating the image file stored in the specific space by the second component in response to determining that the coprocessor needs to be reset; and resetting the coprocessor by the second component based on the image file stored in the specific space in response to the second component determining that the image file stored in the specific space is valid.
    Type: Application
    Filed: October 5, 2023
    Publication date: October 17, 2024
    Applicant: ASPEED Technology Inc.
    Inventors: Shih-Fang Chen, Chin-Ting Kuo, Chia-Wei Wang, Chih-Chiang Mao
  • Patent number: 12113113
    Abstract: A semiconductor device includes a pair of fin structures on a semiconductor substrate, each including a vertically stacked plurality of channel layers, a dielectric fin extending in parallel to and between the fin structures, and a gate structure on and extending perpendicularly to the fin structures, the gate structure engaging with the plurality of channel layers. The dielectric fin includes a fin bottom and a fin top over the fin bottom. The fin bottom has a top surface extending above a bottom surface of a topmost channel layer. The fin top includes a core and a shell, the core having a first dielectric material, the shell surrounding the core and having a second dielectric material different from the first dielectric material.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: October 8, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Chung Chang, Sung-En Lin, Chung-Ting Ko, You-Ting Lin, Yi-Hsiu Liu, Po-Wei Liang, Jiun-Ming Kuo, Yung-Cheng Lu, Chi On Chui, Yuan-Ching Peng, Jen-Hong Chang
  • Publication number: 20240315146
    Abstract: A semiconductor device includes an array region defined on a substrate, a ring of dummy pattern surrounding the array region, and a gap between the array region and the ring of dummy pattern. Preferably, the ring of dummy pattern further includes a ring of magnetic tunneling junction (MTJ) pattern surrounding the array region and a ring of metal interconnect pattern overlapping the ring of MTJ and surrounding the array region.
    Type: Application
    Filed: May 26, 2024
    Publication date: September 19, 2024
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Wei Kuo, Chia-Chang Hsu
  • Patent number: 12096697
    Abstract: A semiconductor device includes a substrate, a first MTJ structure, a second MTJ structure, an interconnection structure including a first metal interconnection and a second metal interconnection disposed on and contacting the first metal interconnection, a fifth metal interconnection, and a sixth metal interconnection. The first MTJ structure, the second MTJ structure, and the interconnection structure are disposed on the substrate. The interconnection structure is located between the first MTJ structure and the second MTJ structure in a first horizontal direction. The fifth metal interconnection and the sixth metal interconnection are disposed under and contact the first MTJ structure and the second MTJ structure, respectively. The fifth metal interconnection includes a barrier layer and a metal layer disposed on the barrier layer. A length of the first MTJ structure in the first horizontal direction is greater than a length of the metal layer in the first horizontal direction.
    Type: Grant
    Filed: October 18, 2023
    Date of Patent: September 17, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Chih-Wei Kuo, Chia-Chang Hsu
  • Patent number: 12095304
    Abstract: A power supply circuit and a power distribution method thereof are provided. The power supply circuit includes a power input switch block, a power supply measurement block, a power supply conversion block and a power supply control block. The power input switch block provides a first power supply voltage to a load circuit based on an external power supply voltage from an adapter. The power supply measurement block measures a current of the first power supply voltage. The power supply conversion block is coupled to the battery module to provide a second power supply voltage to the load circuit. When a battery temperature of the battery module is higher than a critical temperature and a battery power of the battery module is higher than or equal to a critical power, the power supply control block limits the second power supply voltage provided to the load circuit.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: September 17, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: Yi-Hsuan Lee, Liang-Cheng Kuo, Chun-Wei Ko, Ya Ju Cheng, Chih Wei Huang, Ywh Woei Yeh, Yu Cheng Lin, Yen Ting Wang
  • Patent number: 12084388
    Abstract: A method for preparing a carbide protective layer comprises: (A) mixing a carbide powder, an organic binder, an organic solvent and a sintering aid to form a slurry; (B) spraying the slurry on a surface of a graphite component to form a composite component; (C) subjecting the composite component to a cold isostatic pressing densification process; (D) subjecting the composite component to a constant temperature heat treatment; (E) repeating steps (B)-(D) until a coating is formed on a surface of the composite component; (F) subjecting the coating to a segmented sintering process; (G) obtaining a carbide protective layer used for the surface of the composite component. Accordingly, while the carbide protective layer can be completed by using the wet cold isostatic pressing densification process and the cyclic multiple superimposition method, so that it can improve the corrosion resistance in the silicon carbide crystal growth process environment.
    Type: Grant
    Filed: January 13, 2023
    Date of Patent: September 10, 2024
    Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Chih-Hsing Wang, Cheng-Jung Ko, Chuen-Ming Gee, Chih-Wei Kuo, Hsueh-I Chen, Jun-Bin Huang, Ying-Tsung Chao