Patents by Inventor Yen-Yu Chen

Yen-Yu Chen 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: 20230352350
    Abstract: A deposition system provides a feature that may reduce costs of the sputtering process by increasing a target change interval. The deposition system provides an array of magnet members which generate a magnetic field and redirect the magnetic field based on target thickness measurement data. To adjust or redirect the magnetic field, at least one of the magnet members in the array tilts to focus on an area of the target where more target material remains than other areas. As a result, more ion, e.g., argon ion bombardment occurs on the area, creating more uniform erosion on the target surface.
    Type: Application
    Filed: June 26, 2023
    Publication date: November 2, 2023
    Inventors: Wen-Hao CHENG, Hsuan-Chih CHU, Yen-Yu CHEN, Yi-Ming DAI
  • Publication number: 20230345140
    Abstract: The disclosure provides a driving method. The driving method includes following steps. During a normal scan period, a part of drivers provide first control signals generated according to a first clock frequency to target gate lines included in a part of gate line groups. During a high scanning period, the part of drivers provide second control signals generated according to a second clock frequency to residual gate lines included in the part of gate line groups.
    Type: Application
    Filed: August 11, 2022
    Publication date: October 26, 2023
    Inventors: Jeng-Yi HUANG, Yen-Yu CHEN, Chao-Yi HSU, Tsung-Hsien HSIEH
  • Publication number: 20230332322
    Abstract: The treatment system provides a feature that may reduce cost of the electrochemical plating process by reusing the virgin makeup solution in the spent electrochemical plating bath. The treatment system provides a rotating filter shaft which receives the spent electrochemical plating bath and captures the additives and by-products created by the additives during the electrochemical plating process. To capture the additives and the by-products, the rotating filter shaft includes one or more types of membranes. Materials such as semi-permeable membrane are used to capture the used additives and by-products in the spent electrochemical plating bath. The treatment system may be equipped with an electrochemical sensor to monitor a level of additives in the filtered electrochemical plating bath.
    Type: Application
    Filed: June 23, 2023
    Publication date: October 19, 2023
    Inventors: Zong-Kun LIN, Hsuan-Chih CHU, Chien-Hsun PAN, Yen-Yu CHEN, Yi-Ming DAI
  • Publication number: 20230335423
    Abstract: A multi-chamber semiconductor processing system is provided. The multi-chamber semiconductor processing system includes: a plurality of chambers, each of the plurality of chambers corresponding to a semiconductor process; a transfer chamber; a transfer robot in the transfer chamber and having a holding member capable of holding a wafer, the transfer robot configured to transfer the wafer among the plurality of chambers; a first temperature sensor mounted on the holding member and configured to detect a transfer robot temperature; and a temperature adjustment unit mounted on the transfer robot and configured to adjust the transfer robot temperature.
    Type: Application
    Filed: April 18, 2022
    Publication date: October 19, 2023
    Inventors: Chia-Hsi Wang, Yen-Yu Chen
  • Patent number: 11791361
    Abstract: Some embodiments are directed towards an image sensor device. A photodetector is disposed in a semiconductor substrate, and a transfer transistor is disposed over photodetector. The transfer transistor includes a transfer gate having a lateral portion extending over a frontside of the semiconductor substrate and a vertical portion extending to a first depth below the frontside of the semiconductor substrate. A gate dielectric separates the lateral portion and the vertical portion from the semiconductor substrate. A backside trench isolation structure extends from a backside of the semiconductor substrate to a second depth below the frontside of the semiconductor substrate. The backside trench isolation structure laterally surrounds the photodetector, and the second depth is less than the first depth such that a lowermost portion of the vertical portion of the transfer transistor has a vertical overlap with an uppermost portion of the backside trench isolation structure.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: October 17, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Feng-Chi Hung, Dun-Nian Yaung, Jen-Cheng Liu, Wei Chuang Wu, Yen-Yu Chen, Chih-Kuan Yu
  • Patent number: 11788981
    Abstract: A sensor and a method of using the sensor are disclosed. The sensor includes a conductive region in electrical communication with two electrodes, the conductive region including metallic nanowires, nanosized particles of a dichalcogenide, and a mercaptoimidazolyl metal-ligand complex. The sensor can be used to detect volatile compounds that have a double or triple bond.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: October 17, 2023
    Assignee: CARRIER CORPORATION
    Inventors: Alexander Wei, Lia Antoaneta Stanciu, Winston Yen-Yu Chen, Aiganym Yermembetova, Benjamin M. Washer
  • Publication number: 20230326754
    Abstract: A method of forming a pattern in a photoresist layer includes forming a photoresist layer over a substrate, and reducing moisture or oxygen absorption characteristics of the photoresist layer. The photoresist layer is selectively exposed to actinic radiation to form a latent pattern, and the latent pattern is developed by applying a developer to the selectively exposed photoresist layer to form a pattern.
    Type: Application
    Filed: May 31, 2023
    Publication date: October 12, 2023
    Inventors: Yi-Chen KUO, Chih-Cheng Liu, Ming-Hui Weng, Jia-Lin Wei, Yen-Yu Chen, Jr-Hung Li, Yahru Cheng, Chi-Ming Yang, Tze-Liang Lee, Ching-Yu Chang
  • Patent number: 11784046
    Abstract: A method of manufacturing semiconductor device includes forming a multilayer photoresist structure including a metal-containing photoresist over a substrate. The multilayer photoresist structure includes two or more metal-containing photoresist layers having different physical parameters. The metal-containing photoresist is a reaction product of a first precursor and a second precursor, and each layer of the multilayer photoresist structure is formed using different photoresist layer formation parameters. The different photoresist layer formation parameters are one or more selected from the group consisting of the first precursor, an amount of the first precursor, the second precursor, an amount of the second precursor, a length of time each photoresist layer formation operation, and heating conditions of the photoresist layers.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: October 10, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Jia-Lin Wei, Ming-Hui Weng, Chih-Cheng Liu, Yi-Chen Kuo, Yen-Yu Chen, Yahru Cheng, Jr-Hung Li, Ching-Yu Chang, Tze-Liang Lee, Chi-Ming Yang
  • Publication number: 20230317757
    Abstract: Various embodiments of the present disclosure are directed towards an image sensor including a plurality of photodetectors disposed within a substrate. The substrate comprises a front-side surface opposite a back-side surface. An outer isolation structure is disposed in the substrate and laterally surrounds the plurality of photodetectors. The outer isolation structure has a first height. An inner isolation structure is spaced between sidewalls of the outer isolation structure. The inner isolation structure is disposed between adjacent photodetectors in the plurality of photodetectors. The outer isolation structure and the inner isolation structure respectively extend from the back-side surface toward the front-side surface. The inner isolation structure comprises a second height less than the first height.
    Type: Application
    Filed: May 31, 2022
    Publication date: October 5, 2023
    Inventors: Yen-Ting Chiang, Yen-Yu Chen, Wen Hao Chang, Tzu-Hsuan Hsu, Feng-Chi Hung, Shyh-Fann Ting, Jen-Cheng Liu
  • Patent number: 11772733
    Abstract: A bottle cage applicable to water bottles of different sizes, which includes a main body, a first girdle, a second girdle and a regulating structure. Wherein the first girdle is opposite to the main body, a storage space is formed between the main body and the first girdle. One end of the first girdle leans against one side of the main body. The second girdle is adjacent to the first girdle. One end of the second girdle leans against the other side of the main body. The regulating structure brakes reverse actuation of the first girdle and the second girdle, the enclosure of the storage space is changed for placing the water bottles of different sizes. The water bottle can be placed and taken by operating the regulating structure with one hand, and the usability is high.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: October 3, 2023
    Inventors: Tell Tan, Yen-Yu Chen
  • Publication number: 20230307218
    Abstract: A method includes loading a wafer into a sputtering chamber, followed by depositing a film over the wafer by performing a sputtering process in the sputtering chamber. In the sputtering process, a target is bombarded by ions that are applied with a magnetic field using a magnetron. The magnetron includes a magnetic element over the target, an arm assembly connected to the magnetic element, a hinge mechanism connecting the arm assembly and a rotational shaft. The arm assembly includes a first prong and a second prong at opposite sides of the hinge mechanism. The magnetron further includes a controller that controls motion of the first arm assembly, enabling the first prong to revolve in an orbital motion path about the first hinge mechanism while the second prong remains stationary.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 28, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Hsi WANG, Kun-Che HO, Yen-Yu CHEN
  • Publication number: 20230307479
    Abstract: Various embodiments of the present disclosure are directed towards an image sensor. The image sensor includes a substrate having a first side and a second side. The substrate includes a pixel region. A photodetector is in the pixel region. A first doped region is in the pixel region. A second doped region is in the pixel region. The second doped region is vertically between the first doped region and the first side of the substrate. A doped well is in the substrate and laterally surrounds the pixel region. The doped well is partially in the second doped region. A portion of the second doped region is vertically between the doped well and the second side of the substrate. A trench isolation structure is in the semiconductor substrate and laterally surrounds the pixel region. A footprint of the trench isolation structure is within a footprint of the doped well.
    Type: Application
    Filed: June 6, 2022
    Publication date: September 28, 2023
    Inventors: Yen-Yu Chen, Yen-Ting Chiang, Bai-Tao Huang, Tse-Hua Lu, Tzu-Hsuan Hsu, Shyh-Fann Ting, Jen-Cheng Liu, Dun-Nian Yaung
  • Publication number: 20230307366
    Abstract: Semiconductor structures and method of forming the same are provided. A semiconductor structure according to the present disclosure includes a contact feature in a dielectric layer, a passivation structure over the dielectric layer, a conductive feature over the passivation structure, a seed layer disposed between the conductive feature and the passivation structure, a protecting layer disposed along sidewalls of the conductive feature, and a passivation layer over the conductive feature and the protecting layer.
    Type: Application
    Filed: June 5, 2023
    Publication date: September 28, 2023
    Inventors: Wen-Chun Wang, Tzy-Kuang Lee, Chih-Hsien Lin, Ching-Hung Kao, Yen-Yu Chen
  • Publication number: 20230298916
    Abstract: A semiconductor process system includes a wafer support and a control system. The wafer support includes a plurality of heating elements and a plurality of temperature sensors. The heating elements heat a semiconductor wafer supported by the support system. The temperature sensors generate sensor signals indicative of a temperature. The control system selectively controls the heating elements responsive to the sensor signals.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 21, 2023
    Inventors: Wen-Hao CHENG, Hsuan-Chih CHU, Yen-Yu CHEN
  • Publication number: 20230275048
    Abstract: A method is provided. The method includes forming an interconnect structure electrically connected to a semiconductor device; forming a tantalum-based barrier layer over the interconnect structure; oxidizing the tantalum-based barrier layer to form a tantalum oxide over the tantalum-based barrier layer; and forming a metal layer over the tantalum oxide.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Wen-Hao CHENG, Yen-Yu CHEN, Chih-Wei LIN, Yi-Ming DAI
  • Patent number: 11742231
    Abstract: The present disclosure provides a flexible workpiece pedestal capable of tilting a workpiece support surface. The workpiece pedestal further includes a heater mounted on the workpiece support surface. The heater includes a plurality of heating sources such as heating coils. The plurality of heating sources in the heater allows heating the workpiece at different temperatures for different zones of the workpiece. For example, the workpiece can have a central zone heated by a first heating coil, a first outer ring zone that is outside of the central zone heated by a second heating coil, a second outer ring zone that is outside of the first outer ring zone heated by a third heating coil. By using the tunable heating feature and the tilting feature of the workpiece pedestal, the present disclosure can reduce or eliminate the shadowing effect problem of the related workpiece pedestal in the art.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: August 29, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsuan-Chih Chu, Wen-Hao Cheng, Yen-Yu Chen, Yi-Ming Dai
  • Patent number: 11732379
    Abstract: The treatment system provides a feature that may reduce cost of the electrochemical plating process by reusing the virgin makeup solution in the spent electrochemical plating bath. The treatment system provides a rotating filter shaft which receives the spent electrochemical plating bath and captures the additives and by-products created by the additives during the electrochemical plating process. To capture the additives and the by-products, the rotating filter shaft includes one or more types of membranes. Materials such as semi-permeable membrane are used to capture the used additives and by-products in the spent electrochemical plating bath. The treatment system may be equipped with an electrochemical sensor to monitor a level of additives in the filtered electrochemical plating bath.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: August 22, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Zong-Kun Lin, Hsuan-Chih Chu, Chien-Hsun Pan, Yen-Yu Chen, Yi-Ming Dai
  • Patent number: 11726405
    Abstract: An organometallic precursor for extreme ultraviolet (EUV) lithography is provided. An organometallic precursor includes an aromatic di-dentate ligand, a transition metal coordinated to the aromatic di-dentate ligand, and an extreme ultraviolet (EUV) cleavable ligand coordinated to the transition metal. The aromatic di-dentate ligand includes a plurality of pyrazine molecules.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: August 15, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Cheng Liu, Yi-Chen Kuo, Yen-Yu Chen, Jr-Hung Li, Chi-Ming Yang, Tze-Liang Lee
  • Patent number: 11728226
    Abstract: A deposition system provides a feature that may reduce costs of the sputtering process by increasing a target change interval. The deposition system provides an array of magnet members which generate a magnetic field and redirect the magnetic field based on target thickness measurement data. To adjust or redirect the magnetic field, at least one of the magnet members in the array tilts to focus on an area of the target where more target material remains than other areas. As a result, more ion, e.g., argon ion bombardment occurs on the area, creating more uniform erosion on the target surface.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: August 15, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Wen-Hao Cheng, Hsuan-Chih Chu, Yen-Yu Chen, Yi-Ming Dai
  • Patent number: 11725270
    Abstract: A physical vapor deposition (PVD) target for performing a PVD process is provided. The PVD target includes a backing plate and a target plate coupled to the backing plate. The target plate includes a sputtering source material and a dopant, with the proviso that the dopant is not impurities in the sputtering source material. The sputtering source material includes a diffusion barrier material.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: August 15, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chia-Hsi Wang, Yen-Yu Chen, Yi-Chih Chen, Shih Wei Bih