Patents by Inventor Chan Li

Chan Li 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: 11596676
    Abstract: The present disclosure provides binding proteins, such as antibodies and binding fragments thereof, that bind beta klotho, including human beta klotho, and methods of their use, including in the treatment of nonalcoholic steatohepatitis. The present disclosure also provides exemplary specific sequences of complementarity determining regions, variable regions, heavy chains, and light chains of the antibodies and/or binding fragments thereof.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: March 7, 2023
    Assignee: NGM Biopharmaceuticals, Inc.
    Inventors: Kalyani Mondal, Betty Chan Li, Yu Chen, Taruna Arora, Hugo Matern, Wenyan Shen
  • Publication number: 20230069081
    Abstract: A thin-film deposition system includes a top plate positioned above a wafer and configured to generate a plasma during a thin-film deposition process. The system includes a gap sensor configured to generate sensor signals indicative of a gap between the wafer and the top plate. The system includes a control system configured to adjust the gap during the thin-film deposition process responsive to the sensor signals.
    Type: Application
    Filed: August 30, 2021
    Publication date: March 2, 2023
    Inventors: Sheng-Chan LI, Sheng-Chau CHEN, Cheng-Hsien CHOU, Cheng-Yuan TSAI
  • Patent number: 11581254
    Abstract: Metal-insulator-metal (MIM) capacitor, an integrated semiconductor device having a MIM capacitor and methods of making. The MIM capacitor includes a first metal layer, a second metal layer and a dielectric layer located between the second metal layer and the first metal layer. The first metal layer, the second metal layer and the dielectric layer may be formed in a comb structure, wherein the comb structure include a first tine structure and at least a second tine structure.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: February 14, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Paul Yang, Tsun-Kai Tsao, Sheng-Chau Chen, Sheng-Chan Li, Cheng-Yuan Tsai
  • Publication number: 20220415959
    Abstract: A method of fabricating a semiconductor device includes forming a first film having a first film stress type and a first film stress intensity over a substrate and forming a second film having a second film stress type and a second film stress intensity over the first film. The second film stress type is different than the first film stress type. The second film stress intensity is about same as the first film stress intensity. The second film compensates stress induced effect of non-flatness of the substrate by the first film.
    Type: Application
    Filed: July 7, 2022
    Publication date: December 29, 2022
    Inventors: Chi-Ming LU, Chih-Hui HUANG, Sheng-Chan LI, Jung-Chih TSAO, Yao-Hsiang LIANG
  • Publication number: 20220375789
    Abstract: The present disclosure, in some embodiments, relates to a method of forming an integrated chip structure. The method may be performed by forming a plurality of interconnect layers within a first interconnect structure disposed over an upper surface of a first semiconductor substrate. An edge trimming process is performed to remove parts of the first interconnect structure and the first semiconductor substrate along a perimeter of the first semiconductor substrate. The edge trimming process results in the first semiconductor substrate having a recessed surface coupled to the upper surface by way of an interior sidewall disposed directly over the first semiconductor substrate. A dielectric capping structure is formed onto a sidewall of the first interconnect structure after performing the edge trimming process.
    Type: Application
    Filed: August 4, 2022
    Publication date: November 24, 2022
    Inventors: Chih-Hui Huang, Cheng-Hsien Chou, Cheng-Yuan Tsai, Kuo-Ming Wu, Sheng-Chan Li
  • Publication number: 20220352218
    Abstract: A semiconductor structure includes a semiconductor substrate, an interconnection structure, a color filter, and a first isolation structure. The semiconductor substrate includes a first surface and a second surface opposite to the first surface. The interconnection structure is disposed over the first surface, and the color filter is disposed over the second surface. The first isolation structure includes a bottom portion, an upper portion and a diffusion barrier layer surrounding a sidewall of the upper portion. A top surface of the upper portion of the first isolation structure extends into and is in contact with a dielectric layer of the interconnection structure.
    Type: Application
    Filed: July 18, 2022
    Publication date: November 3, 2022
    Inventors: YEN-TING CHIANG, CHUN-YUAN CHEN, HSIAO-HUI TSENG, SHENG-CHAN LI, YU-JEN WANG, WEI CHUANG WU, SHYH-FANN TING, JEN-CHENG LIU, DUN-NIAN YAUNG
  • Publication number: 20220320155
    Abstract: A semiconductor structure is disclosed. The semiconductor structure includes: a semiconductor substrate having a front surface and a back surface facing opposite to the front surface; a filling material extending from the front surface into the semiconductor substrate without penetrating through the semiconductor substrate, the filling material including an upper portion and a lower portion, the upper portion being in contact with the semiconductor substrate; and an epitaxial layer lined between the lower portion of the filling material and the semiconductor substrate. An associated manufacturing method is also disclosed.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 6, 2022
    Inventors: SHENG-CHAN LI, I-NAN CHEN, TZU-HSIANG CHEN, YU-JEN WANG, YEN-TING CHIANG, CHENG-HSIEN CHOU, CHENG-YUAN TSAI
  • Publication number: 20220310678
    Abstract: Various embodiments of the present disclosure are directed towards an image sensor having a semiconductor substrate comprising a front-side surface opposite a back-side surface. A plurality of photodetectors is disposed in the semiconductor substrate. An isolation structure extends into the back-side surface of the semiconductor substrate and is disposed between adjacent photodetectors. The isolation structure includes a metal core, a conductive liner disposed between the semiconductor substrate and the metal core, and a first dielectric liner disposed between the conductive liner and the semiconductor substrate. The metal core comprises a first metal material and the conductive liner comprises the first metal material and a second metal material different from the first metal material.
    Type: Application
    Filed: June 21, 2021
    Publication date: September 29, 2022
    Inventors: Sheng-Chan Li, Hau-Yi Hsiao, Che Wei Yang, Sheng-Chau Chen, Cheng-Yuan Tsai
  • Publication number: 20220293556
    Abstract: Various embodiments of the present disclosure are directed towards a method for forming an integrated chip. The method comprises forming a plurality of semiconductor devices over a central region of a semiconductor wafer. The semiconductor wafer comprises a peripheral region laterally surrounding the central region and a circumferential edge disposed within the peripheral region. The semiconductor wafer comprises a notch disposed along the circumferential edge. Forming a stack of inter-level dielectric (ILD) layers over the semiconductor devices and laterally within the central region. Forming a bonding support structure over the peripheral region such that the bonding support structure comprises a bonding structure notch disposed along a circumferential edge of the bonding support structure. Forming the bonding support structure includes disposing the semiconductor wafer over a lower plasma exclusion zone (PEZ) ring that comprises a PEZ ring notch disposed along a circumferential edge of the lower PEZ ring.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 15, 2022
    Inventors: Sheng-Chan Li, Cheng-Hsien Chou, Sheng-Chau Chen, Cheng-Yuan Tsai
  • Publication number: 20220293457
    Abstract: In some embodiments, the present disclosure relates to an image sensor. The image sensor comprises a substrate. A photodetector is in the substrate and includes a semiconductor guard ring extending into a first side of the substrate. A shallow trench isolation (STI) structure extends into the first side of the substrate. An outer isolation structure extends into a second side of the substrate, opposite the first side of the substrate, to the STI structure. The STI structure and the outer isolation structure laterally surround the photodetector. An inner isolation structure extends into the second side of the substrate and overlies the photodetector. The inner isolation structure is vertically separated from the photodetector by the substrate. Further, the outer isolation structure laterally surrounds the inner isolation structure.
    Type: Application
    Filed: March 10, 2021
    Publication date: September 15, 2022
    Inventors: Cheng-Hsien Chou, Sheng-Chau Chen, Tzu-Jui Wang, Sheng-Chan Li
  • Publication number: 20220285480
    Abstract: The present disclosure, in some embodiments, relates to an integrated chip. The integrated chip includes a dielectric stack disposed over a substrate. The dielectric stack has a first plurality of layers interleaved between a second plurality of layers. The dielectric stack has one or more surfaces that define a plurality of indentations recessed into a side of the dielectric stack at different vertical heights corresponding to the second plurality of layers. A capacitor structure lines the one or more surfaces of the dielectric stack. The capacitor structure includes conductive electrodes separated by a capacitor dielectric.
    Type: Application
    Filed: June 29, 2021
    Publication date: September 8, 2022
    Inventors: Alexander Kalnitsky, Ru-Liang Lee, Ming Chyi Liu, Sheng-Chan Li, Sheng-Chau Chen
  • Publication number: 20220278144
    Abstract: A semiconductor device according to the present disclosure includes a semiconductor layer, a plurality of metal isolation features disposed in the semiconductor layer, a metal grid disposed directly over the plurality of metal isolation features, and a plurality of microlens features disposed over the metal grid.
    Type: Application
    Filed: July 7, 2021
    Publication date: September 1, 2022
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Wen-Chang Kuo, Sheng-Chau Chen, Feng-Chi Hung, Sheng-Chan Li
  • Publication number: 20220278242
    Abstract: A device and method for fabricating the same is disclosed. For example, the device includes a sensor having a front side and a back side, a metal interconnect layer formed on the front side of the sensor, an anti-reflective coating formed on the back side of the sensor, a composite etch stop mask layer formed on the anti-reflective coating wherein the composite etch stop mask layer includes a hydrogen rich layer and a compressive high density layer, and a light filter formed on the composite etch stop mask layer.
    Type: Application
    Filed: May 13, 2022
    Publication date: September 1, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Cheng-Han LIN, Chao-Ching CHANG, Yi-Ming LIN, Yen-Ting CHOU, Yen-Chang CHEN, Sheng-Chan LI, Cheng-Hsien CHOU
  • Patent number: 11430823
    Abstract: A semiconductor image sensor device includes a semiconductor substrate, a radiation-sensing region, and a first isolation structure. The radiation-sensing region is in the semiconductor substrate. The first isolation structure is in the semiconductor substrate and adjacent to the radiation-sensing region. The first isolation structure includes a bottom isolation portion in the semiconductor substrate, an upper isolation portion in the semiconductor substrate, and a diffusion barrier layer surrounding a sidewall of the upper isolation portion.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: August 30, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yen-Ting Chiang, Chun-Yuan Chen, Hsiao-Hui Tseng, Sheng-Chan Li, Yu-Jen Wang, Wei Chuang Wu, Shyh-Fann Ting, Jen-Cheng Liu, Dun-Nian Yaung
  • Publication number: 20220251241
    Abstract: The present disclosure provides binding agents, such as antibodies, that specifically bind HTRA1, including human HTRA1, as well as compositions comprising the binding agents, and methods of their use. The disclosure also provides related polynucleotides and vectors encoding the binding agents and cells comprising and expressing the binding agents.
    Type: Application
    Filed: February 7, 2022
    Publication date: August 11, 2022
    Inventors: Chun Chu, Raj Haldankar, Betty Chan Li, Zhonghao Liu, Alexander V. Loklev, Jie Tang, Yan Wang
  • Publication number: 20220238568
    Abstract: Some embodiments relate to an image sensor. The image sensor includes a semiconductor substrate including a pixel region and a peripheral region. A backside isolation structure extends into a backside of the semiconductor substrate and laterally surrounds the pixel region. The backside isolation structure includes a metal core, and a dielectric liner separates the metal core from the semiconductor substrate. A conductive feature is disposed over a front side of the semiconductor substrate. A through substrate via extends from the backside of the semiconductor substrate through the peripheral region to contact the conductive feature. The through substrate via is laterally offset from the backside isolation structure. A conductive bridge is disposed beneath the backside of the semiconductor substrate and electrically couples the metal core of the backside isolation structure to the through substrate via.
    Type: Application
    Filed: June 2, 2021
    Publication date: July 28, 2022
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Wen-Chang Kuo, Sheng-Chau Chen, Feng-Chi Hung, Sheng-Chan Li
  • Publication number: 20220231058
    Abstract: An image sensor includes a pixel and an isolation structure. The pixel includes a photosensitive region and a circuitry region next to the photosensitive region. The isolation structure is located over the pixel, where the isolation structure includes a conductive grid and a dielectric structure covering a sidewall of the conductive grid, and the isolation structure includes an opening or recess overlapping the photosensitive region. The isolation structure surrounds a peripheral region of the photosensitive region.
    Type: Application
    Filed: May 24, 2021
    Publication date: July 21, 2022
    Inventors: Min-Feng Kao, Dun-Nian Yaung, Jen-Cheng Liu, Wen-Chang Kuo, Sheng-Chau Chen, Feng-Chi Hung, Sheng-Chan Li
  • Publication number: 20220223634
    Abstract: In some embodiments, the present disclosure relates to an integrated chip that includes a first image sensing element and a second image sensing element arranged over a substrate. A first micro-lens is arranged over the first image sensing element, and a second micro-lens is arranged over the second image sensing element. A composite deep trench isolation structure is arranged between the first and second image sensing elements. The composite deep trench isolation structure includes a lower portion arranged over the substrate and an upper portion arranged over the lower portion. The lower portion includes a first material, and the upper portion includes a second material that has a higher reflectivity than the first material.
    Type: Application
    Filed: January 8, 2021
    Publication date: July 14, 2022
    Inventors: Che Wei Yang, Sheng-Chan Li, Tsun-Kai Tsao, Chih-Cheng Shih, Sheng-Chau Chen, Cheng-Yuan Tsai
  • Patent number: 11387274
    Abstract: A method of fabricating a semiconductor device includes forming a first film having a first film stress type and a first film stress intensity over a substrate and forming a second film having a second film stress type and a second film stress intensity over the first film. The second film stress type is different than the first film stress type. The second film stress intensity is about same as the first film stress intensity. The second film compensates stress induced effect of non-flatness of the substrate by the first film.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: July 12, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chi-Ming Lu, Chih-Hui Huang, Sheng-Chan Li, Jung-Chih Tsao, Yao-Hsiang Liang
  • Patent number: 11374046
    Abstract: A semiconductor structure is disclosed. The semiconductor structure includes: a semiconductor substrate having a front surface and a back surface facing opposite to the front surface; a filling material extending from the front surface into the semiconductor substrate without penetrating through the semiconductor substrate, the filling material including an upper portion and a lower portion, the upper portion being in contact with the semiconductor substrate; and an epitaxial layer lined between the lower portion of the filling material and the semiconductor substrate. An associated manufacturing method is also disclosed.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: June 28, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Sheng-Chan Li, I-Nan Chen, Tzu-Hsiang Chen, Yu-Jen Wang, Yen-Ting Chiang, Cheng-Hsien Chou, Cheng-Yuan Tsai