Patents by Inventor Chun Yan

Chun Yan 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: 12292385
    Abstract: A process of assigning a colour grade to a diamond, including the steps of (i) determining the N3 and C-center content of a diamond (110); (ii) comparing the N3 and C-center content of the diamond with a previously acquired data set from a plurality of diamonds each having a colour grading previously assigned thereto, and (iii) assigning a colour grade to the diamond upon a correlation of the N3 and C-center content of said diamond with a grade of said previously acquired data set; wherein said previously acquired data set comprises a correlation between N3 and C center content and optical absorbance in the visible light spectrum for each diamond of said plurality of diamonds.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: May 6, 2025
    Assignee: GOLDWAY TECHNOLOGY LIMITED
    Inventors: Wing Yan Lee, Juan Cheng, Chun Yan Dominique Lau, Wing Chi Tang, Ka Wing Cheng, Ching Tom Kong, Koon Chung Hui
  • Publication number: 20250121507
    Abstract: A cross-shape transfer blade is configured to, in operation, be mounted or coupled to an end of a transfer robot arm (TRA). The cross-shape robot or transfer blade includes a plurality of raised regions to contact a backside of a workpiece or thin workpiece such that the cross-shape transfer blade supports and transports the respective workpeice between various locations within a semiconductor manufacturing plant (FAB). The cross-shape transfer blade includes a first prong structure, a second prong structure, a first wing structure, and a second wing structure. Respective ones of the plurality of raised regions are at corresponding ones of the first prong structure, the second prong structure, the first wing structure, and the second wing structure minimizing contact between the backside of the workpiece or thin workpiece and the cross-shape transfer blade when the workpiece or thin workpiece is being transferred, transported, and supported by the cross-shape transfer blade.
    Type: Application
    Filed: October 12, 2023
    Publication date: April 17, 2025
    Inventors: Hsin-Kai HUANG, Kuei-Hsiung CHO, Fu-Kuo TSENG, Chun-Jen CHAN, Chun Yan CHEN
  • Publication number: 20250114905
    Abstract: A system and method for chemical mechanical polishing (“CMP”) pad replacement on a CMP processing tool. A platen carrier having two or more platens is positioned within a platen cleaning process module. Each platen includes a CMP pad affixed thereto, and is capable of being independently rotated during operations. When a pad requires replacement, the platen carrier rotates towards a pad tearer tool, which extends and pivots to remove the used pad from the platen as the carrier rotates. A pad tape replacement module is positioned above the CMP tool with pad tape extending from a supply roll to a recycle roll. As the pad tape transits through the module, a backing of the tape is separated and recycled. A pad disposed in the pad tape is then applied to a platen via a pressure roller.
    Type: Application
    Filed: December 16, 2024
    Publication date: April 10, 2025
    Inventors: Shih-Chung Chen, Wei-Kang Tu, Ching-Wen Cheng, Chun Yan Chen
  • Publication number: 20250069906
    Abstract: A fitting for an upper brush in a double brush scrubbing chamber of a wafer cleaning system is disclosed. The fitting includes a base plate, a flanged pipe, and a threaded connector. The base plate includes a threaded hole with a stop surface therein and a channel extending from the stop surface through a lower surface of the base plate. The flanged pipe is inserted into the base plate such that the flange at the top end of a hollow tube rests on the stop surface and the hollow tube passes through the channel of the base plate. The threaded connector has a passage therethrough, and engages the threaded hole of the base plate to fix the flanged pipe in place. This structure is able to provide fluid while minimizing particle generation.
    Type: Application
    Filed: November 11, 2024
    Publication date: February 27, 2025
    Inventors: Cheng-Ping Chen, Ping-Shen Chou, Tsung-Lung Lai, Ching-Wen Cheng, Chun Yan Chen
  • Patent number: 12237179
    Abstract: A fitting for an upper brush in a double brush scrubbing chamber of a wafer cleaning system is disclosed. The fitting includes a base plate, a flanged pipe, and a threaded connector. The base plate includes a threaded hole with a stop surface therein and a channel extending from the stop surface through a lower surface of the base plate. The flanged pipe is inserted into the base plate such that the flange at the top end of a hollow tube rests on the stop surface and the hollow tube passes through the channel of the base plate. The threaded connector has a passage therethrough, and engages the threaded hole of the base plate to fix the flanged pipe in place. This structure is able to provide fluid while minimizing particle generation.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: February 25, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Cheng-Ping Chen, Ping-Shen Chou, Tsung-Lung Lai, Ching-Wen Cheng, Chun Yan Chen
  • Patent number: 12202094
    Abstract: A system and method for chemical mechanical polishing (“CMP”) pad replacement on a CMP processing tool. A platen carrier having two or more platens is positioned within a platen cleaning process module. Each platen includes a CMP pad affixed thereto, and is capable of being independently rotated during operations. When a pad requires replacement, the platen carrier rotates towards a pad tearer tool, which extends and pivots to remove the used pad from the platen as the carrier rotates. A pad tape replacement module is positioned above the CMP tool with pad tape extending from a supply roll to a recycle roll. As the pad tape transits through the module, a backing of the tape is separated and recycled. A pad disposed in the pad tape is then applied to a platen via a pressure roller.
    Type: Grant
    Filed: January 20, 2022
    Date of Patent: January 21, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Chung Chen, Wei-Kang Tu, Ching-Wen Cheng, Chun Yan Chen
  • Publication number: 20250021813
    Abstract: This application embodiment relates to the field of neural architecture search technology, particularly to an apparatus and method for collaborative neural network search. The apparatus includes a first node for providing a preset search space and dataset, a second node for generating a variational autoencoder and partitioning the search space; at least two cooperating third nodes, the third node is used to determine the performance of multiple candidate neural architectures, train a performance predictor, and update the embedding position based on the gradient direction provided by the performance trainer, wherein data information is shared between different third nodes.
    Type: Application
    Filed: July 14, 2023
    Publication date: January 16, 2025
    Inventor: CHUN YAN ENOCH SIT
  • Publication number: 20250016772
    Abstract: In accordance with an example embodiment of the present invention, a method comprises allocating a control channel resource in a wireless relay transmission frame on a wireless relay link; generating a control signaling based on at least one of a resource allocation scheme, a status of the wireless relay link and a traffic condition of the wireless relay link; mapping the control signaling to the allocated control channel resource via at least one of a time-first mapping, a frequency-first mapping, and a multiplexing mapping; and transmitting the control signaling in the allocated control channel resource on the wireless relay link to at least one associated relay node.
    Type: Application
    Filed: September 16, 2024
    Publication date: January 9, 2025
    Applicant: WIRELESS FUTURE TECHNOLOGIES INC.
    Inventors: Erlin Zeng, Hai Ming Wang, Xiangguang Che, Chun Yan Gao, Peng Chen, Jing Han, Bernhard Raaf
  • Publication number: 20240387312
    Abstract: A method is provided for fabricating a semiconductor wafer having a device side, a back side opposite the device side and an outer periphery edge. Suitably, the method includes: forming a top conducting layer on the device side of the semiconductor wafer; forming a passivation layer over the top conducting layer, the passivation layer being formed so as not to extend to the outer periphery edge of the semiconductor wafer; and forming a protective layer over the passivation layer, the protective layer being spin coated over the passivation layer so as to have a smooth top surface at least in a region proximate to the outer periphery edge of the semiconductor wafer.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Chia-Cheng Tsai, Kuo-Hsin Ku, Chien-Wei Chang, Chun Yan Chen, Chia-Chi Chung
  • Patent number: 12093549
    Abstract: Disclosed are a method for managing data and a storage device thereof. The storage device includes at least one memory including a plurality of planes, each plane includes a plurality of blocks, and peer blocks in different planes are belonged to operate in a multi-plane mode. The plurality of blocks are detected to find a unavailable block. Then, available blocks corresponding to the unavailable block in planes other than the plane where the unavailable block is located are marked as backup blocks that do not operate in the multi-plane mode. A first block with effective data is selected from the plurality of blocks operating in the multi-plane mode. Data of the first block is moved to a backup block in the same plane.
    Type: Grant
    Filed: October 7, 2022
    Date of Patent: September 17, 2024
    Assignee: RayMX Microelectronics, Corp.
    Inventors: Hui Wang, Chun Yan Tang, Lin Su
  • Patent number: 12096434
    Abstract: In accordance with an example embodiment of the present invention, a method comprises allocating a control channel resource in a wireless relay transmission frame on a wireless relay link; generating a control signaling based on at least one of a resource allocation scheme, a status of the wireless relay link and a traffic condition of the wireless relay link; mapping the control signaling to the allocated control channel resource via at least one of a time-first mapping, a frequency-first mapping, and a multiplexing mapping; and transmitting the control signaling in the allocated control channel resource on the wireless relay link to at least one associated relay node.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: September 17, 2024
    Assignee: WIRELESS FUTURE TECHNOLOGIES, INC.
    Inventors: Erlin Zeng, Hai Ming Wang, Xiangguang Che, Chun Yan Gao, Peng Chen, Jing Han, Bernhard Raaf
  • Publication number: 20240249906
    Abstract: An ion source head includes a curved liner that is configured to more closely and accurately repel, direct, or deflect ion species generated within an ion source cavity of an ion source container of an ion source head towards an ion beam opening that extends through the ion source container of the ion source head. This prevents or reduces the ion species from becoming trapped in the ion source cavity instead of exiting the ion source cavity through the ion beam opening that extends through the ion source container of the ion source head. The curved liner may be received by a curved structure of the ion source container of the ion source head. The ion source head may be utilized within an implanter tool to refine or process a solid target with the ion beam generated by the ion source head with the curved liner.
    Type: Application
    Filed: January 23, 2023
    Publication date: July 25, 2024
    Inventors: Po-Tang TSENG, Ching-Heng YEN, Tai-Kun KAO, Sheng-Tai PENG, Chun Yan CHEN
  • Publication number: 20230386799
    Abstract: A focus ring for a plasma-based semiconductor processing tool is designed to provide and/or ensure etch rate uniformity across a wafer during a plasma etch process. The focus ring may include an angled inner wall that is angled away from a center of the focus ring to direct a plasma toward the wafer. The angle of the angled inner wall may be greater than approximately 130 degrees relative to the top surface of the wafer and/or may be less than approximately 50 degrees relative to an adjacent lower surface of the focus ring to reduce and/or eliminate areas of overlapping plasma on the wafer (which would otherwise cause non-uniform etch rates). Moreover, an inner diameter may be configured to be in a range of approximately 209 millimeters to 214 millimeters to further reduce and/or eliminate areas of overlapping plasma on the wafer.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Inventors: Sheng-Chieh HUANG, Chang Kuang TSO, Chou Feng LEE, Chung-Hsiu CHENG, Jr-Sheng CHEN, Chun Yan CHEN, Chih-Hsien HSU, Chin-Tai HUNG
  • Publication number: 20230337694
    Abstract: The invention provides a fat composition comprising from 20% to 50% by weight of palmitic acid (C16:0), from 20% to 45% by weight of oleic acid (C18:1), and from 17% to 40% by weight of linoleic acid (C18:2), said percentages of acid being based on the total weight of C8 to C24 fatty acids; wherein the fat composition has a weight ratio of oleic acid (C18:1) to linoleic acid (C18:2) of from 0.4 to 2.4; wherein the percentage of palmitic acid on the second position of triglyceride (SN-2 of C16:0) is at least 40% based on the total amount of palmitic acid; and wherein the fat composition comprises at most 5.0% by weight of PPP triglycerides and has a weight ratio of OPL triglycerides to OPO triglycerides from 0.80 to 1.60 based on the total glycerides present in the fat composition, wherein O is oleic acid, P is palmitic acid and L is linoleic acid.
    Type: Application
    Filed: July 9, 2021
    Publication date: October 26, 2023
    Inventors: Kim Leong CHUA, You Chun YAN, Jun MA, Sze Hui NG, Suharulpazillah CHE NORDIN
  • Patent number: 11769652
    Abstract: Devices and methods for controlling wafer uniformity in plasma-based process is disclosed. In one example, a device for plasma-based processes is disclosed. The device includes: a housing defining a process chamber and a gas distribution plate (GDP) arranged in the process chamber. The housing comprises: a gas inlet configured to receive a process gas, and a gas outlet configured to expel processed gas. The GDP is configured to distribute the process gas within the process chamber. The GDP has a plurality of holes evenly distributed thereon. The GDP comprises a first zone and a second zone. The first zone is closer to the gas outlet than the second zone. At least one hole in the first zone is closed.
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: September 26, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jr-Sheng Chen, An-Chi Li, Shih-Che Huang, Chih-Hsien Hsu, Zhi-Hao Huang, Ming Chih Wang, Yu-Pei Chiang, Chun Yan Chen
  • Publication number: 20230205441
    Abstract: Disclosed are a method for managing data and a storage device thereof. The storage device includes at least one memory including a plurality of planes, each plane includes a plurality of blocks, and peer blocks in different planes are belonged to operate in a multi-plane mode. The plurality of blocks are detected to find a unavailable block. Then, available blocks corresponding to the unavailable block in planes other than the plane where the unavailable block is located are marked as backup blocks that do not operate in the multi-plane mode. A first block with effective data is selected from the plurality of blocks operating in the multi-plane mode. Data of the first block is moved to a backup block in the same plane.
    Type: Application
    Filed: October 7, 2022
    Publication date: June 29, 2023
    Inventors: HUI WANG, CHUN YAN TANG, LIN SU
  • Patent number: 11651977
    Abstract: Methods for processing a workpiece are provided. Conducting a thermal treatment on a workpiece are provided. The workpiece contains at least one layer of metal. The method can include generating one or more species from a process gas. The process gas can include hydrogen or deuterium. The method can include filtering the one or more species to create a filtered mixture and exposing the workpiece to the filtered mixture. An oxidation process on a workpiece are provided. The method can be conducted at a process temperature of less than 350° C.
    Type: Grant
    Filed: March 30, 2021
    Date of Patent: May 16, 2023
    Assignees: BEIJING E-TOWN SEMICONDUCTOR TECHNOLOGY CO., LTD, MATTSON TECHNOLOGY, INC.
    Inventors: Shanyu Wang, Chun Yan
  • Patent number: 11649559
    Abstract: Implementations of the present disclosure generally relate to the fabrication of integrated circuits. More specifically, implementations disclosed herein relate to apparatus, systems, and methods for reducing substrate outgassing. A substrate is processed in an epitaxial deposition chamber for depositing an arsenic-containing material on a substrate and then transferred to a degassing chamber for reducing arsenic outgassing on the substrate. The degassing chamber includes a gas panel for supplying hydrogen, nitrogen, and oxygen and hydrogen chloride or chlorine gas to the chamber, a substrate support, a pump, and at least one heating mechanism. Residual or fugitive arsenic is removed from the substrate such that the substrate may be removed from the degassing chamber without dispersing arsenic into the ambient environment.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: May 16, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Xinyu Bao, Chun Yan, Hua Chung, Schubert S. Chu
  • Patent number: 11647645
    Abstract: A cover plate used in an electronic device includes a glass layer and at least one transparent covering layer. The glass layer has a first surface and a second surface. The transparent covering layer contacts and is disposed on at least one of the first surface and the second surface, and the transparent covering layer is laminated with the glass layer. The cover plate has a Young's modulus of about 10 GPa to about 200 GPa.
    Type: Grant
    Filed: January 13, 2021
    Date of Patent: May 9, 2023
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Chun Yan Wu, Lien-Hsin Lee, Shi Yuan Lian, Xian Bin Xu, Ming Qiang Fu, Ming Hsien Ko
  • Patent number: 11632609
    Abstract: A thin double-sided vibrating speaker includes a magnet member, a first vibration assembly and a second vibration assembly; the magnet member includes a main magnetic plate, a first magnetic path unit, a second magnetic path unit and side magnetic path units, the first magnetic path unit is disposed on one surface of the main magnetic plate, the second magnetic path unit is disposed on another surface of the main magnetic plate, the side magnetic path units are disposed on the main magnetic plate and correspond to two sides of the first magnetic path unit, the first vibration assembly is disposed on one surface of the magnet member, and the second vibration assembly is disposed on another surface of the magnet member. Accordingly, in addition to achieving the requirement of thinning, the thin double-sided vibrating speaker of the present disclosure also has the effect of vibration reduction and two-way sounding.
    Type: Grant
    Filed: February 11, 2022
    Date of Patent: April 18, 2023
    Assignee: FORTUNE GRAND TECHNOLOGY INC.
    Inventors: Ping-Yu Lee, Jian Lv, Yi-Yong Li, Zan-Hua Liu, Chun-Yan Zhang