Patents by Inventor Clark LEE

Clark LEE 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: 20250331203
    Abstract: A deep trench structure may be formed between electrodes of a capacitive device. The deep trench structure may be formed to a depth, a width, and/or an aspect ratio that increases the volume of the deep trench structure relative to a trench structure formed using a metal etch-stop layer. Thus, the deep trench structure is capable of being filled with a greater amount of dielectric material, which increases the capacitance value of the capacitive device. Moreover, the parasitic capacitance of the capacitive device may be decreased by omitting the metal etch-stop layer. Accordingly, the deep trench structure (and the omission of the metal etch-stop layer) may increase the sensitivity of the capacitive device, may increase the humidity-sensing performance of the capacitive device, and/or may increase the performance of devices and/or integrated circuits in which the capacitive device is included.
    Type: Application
    Filed: June 30, 2025
    Publication date: October 23, 2025
    Inventors: En-Shuo LIN, Sheng KO, Chi-Fu LIN, Che-Yi LIN, Clark LEE
  • Patent number: 12414314
    Abstract: A deep trench structure may be formed between electrodes of a capacitive device. The deep trench structure may be formed to a depth, a width, and/or an aspect ratio that increases the volume of the deep trench structure relative to a trench structure formed using a metal etch-stop layer. Thus, the deep trench structure is capable of being filled with a greater amount of dielectric material, which increases the capacitance value of the capacitive device. Moreover, the parasitic capacitance of the capacitive device may be decreased by omitting the metal etch-stop layer. Accordingly, the deep trench structure (and the omission of the metal etch-stop layer) may increase the sensitivity of the capacitive device, may increase the humidity-sensing performance of the capacitive device, and/or may increase the performance of devices and/or integrated circuits in which the capacitive device is included.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: September 9, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: En-Shuo Lin, Sheng Ko, Chi-Fu Lin, Che-Yi Lin, Clark Lee
  • Publication number: 20250169210
    Abstract: An image sensor includes a storage device, where the storage device includes a memory element, a first dielectric layer and a light shielding element. The memory element includes a storage node and a storage transistor gate, where the storage transistor gate is located over the storage node. The first dielectric layer is located over a portion of the storage transistor gate. The light shielding element is located on the first dielectric layer and includes a semiconductor layer. The semiconductor layer is electrically isolated from the memory element, where the light shielding element is overlapped with at least a part of a perimeter of the storage transistor gate in a vertical projection on a plane along a stacking direction of the memory element and the light shielding element, and the stacking direction is normal to the plane.
    Type: Application
    Filed: January 23, 2025
    Publication date: May 22, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
  • Patent number: 12288794
    Abstract: An image sensor includes a storage device, where the storage device includes a memory element, a first dielectric layer and a light shielding element. The memory element includes a storage node and a storage transistor gate, where the storage transistor gate is located over the storage node. The first dielectric layer is located over a portion of the storage transistor gate. The light shielding element is located on the first dielectric layer and includes a semiconductor layer. The semiconductor layer is electrically isolated from the memory element, where the light shielding element is overlapped with at least a part of a perimeter of the storage transistor gate in a vertical projection on a plane along a stacking direction of the memory element and the light shielding element, and the stacking direction is normal to the plane.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: April 29, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
  • Publication number: 20250125186
    Abstract: One or more semiconductor processing tools may form a deep trench within a silicon wafer. The one or more semiconductor processing tools may deposit a first insulating material within the deep trench. The one or more semiconductor processing tools may form, after forming the deep trench with the silicon wafer, a shallow trench above the deep trench. The one or more semiconductor processing tools may deposit a second insulating material within the shallow trench.
    Type: Application
    Filed: December 20, 2024
    Publication date: April 17, 2025
    Inventors: Chung-Lei CHEN, Cheng-Hsin CHEN, Chung Chieh TING, Che-Yi LIN, Clark LEE
  • Publication number: 20250120984
    Abstract: A prednisone enteric-coated preparation and a preparation method and use thereof are provided. The prednisone enteric-coated preparation includes: 5% to 35% of an active prednisone micro-enteric-coated preparation unit, such as an enteric-coated microsphere; and an inactive pharmaceutical adjuvant. The enteric-coated microsphere has an average particle size of 100 ?m to 1,000 ?m, and a dissolution behavior of the enteric-coated microsphere conforms to the provisions for enteric-coated preparations. The enteric-coated microsphere characteristic not only avoids the stimulation of prednisone to a gastric mucosa, but also makes the active ingredient quickly released and absorbed in an intestinal tract to prevent the active ingredient from being destroyed by intestinal floras. The prednisone enteric-coated preparation can be any dosage form such as a suspension or a capsule suitable for patients with difficult swallowing or normal patients.
    Type: Application
    Filed: September 9, 2024
    Publication date: April 17, 2025
    Applicant: WISDRUG INNOVATIVE DRUG RESEARCH (BEIJING) CO.. LTD
    Inventors: Sophia ZHOU, Leo LEE, Clark LEE, Kent KOU
  • Patent number: 12217999
    Abstract: One or more semiconductor processing tools may form a deep trench within a silicon wafer. The one or more semiconductor processing tools may deposit a first insulating material within the deep trench. The one or more semiconductor processing tools may form, after forming the deep trench with the silicon wafer, a shallow trench above the deep trench. The one or more semiconductor processing tools may deposit a second insulating material within the shallow trench.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: February 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Lei Chen, Cheng-Hsin Chen, Chung Chieh Ting, Che-Yi Lin, Clark Lee
  • Patent number: 12218159
    Abstract: An image sensor includes a storage device, where the storage device includes a memory element, a first dielectric layer and a light shielding element. The memory element includes a storage node and a storage transistor gate, where the storage transistor gate is located over the storage node. The first dielectric layer is located over a portion of the storage transistor gate. The light shielding element is located on the first dielectric layer and includes a semiconductor layer. The semiconductor layer is electrically isolated from the memory element, where the light shielding element is overlapped with at least a part of a perimeter of the storage transistor gate in a vertical projection on a plane along a stacking direction of the memory element and the light shielding element, and the stacking direction is normal to the plane.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: February 4, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
  • Publication number: 20240387576
    Abstract: An image sensor includes a storage device, where the storage device includes a memory element, a first dielectric layer and a light shielding element. The memory element includes a storage node and a storage transistor gate, where the storage transistor gate is located over the storage node. The first dielectric layer is located over a portion of the storage transistor gate. The light shielding element is located on the first dielectric layer and includes a semiconductor layer. The semiconductor layer is electrically isolated from the memory element, where the light shielding element is overlapped with at least a part of a perimeter of the storage transistor gate in a vertical projection on a plane along a stacking direction of the memory element and the light shielding element, and the stacking direction is normal to the plane.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
  • Publication number: 20230268378
    Abstract: A deep trench structure may be formed between electrodes of a capacitive device. The deep trench structure may be formed to a depth, a width, and/or an aspect ratio that increases the volume of the deep trench structure relative to a trench structure formed using a metal etch-stop layer. Thus, the deep trench structure is capable of being filled with a greater amount of dielectric material, which increases the capacitance value of the capacitive device. Moreover, the parasitic capacitance of the capacitive device may be decreased by omitting the metal etch-stop layer. Accordingly, the deep trench structure (and the omission of the metal etch-stop layer) may increase the sensitivity of the capacitive device, may increase the humidity-sensing performance of the capacitive device, and/or may increase the performance of devices and/or integrated circuits in which the capacitive device is included.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Inventors: En-Shuo LIN, Sheng KO, Chi-Fu LIN, Che-Yi LIN, Clark LEE
  • Publication number: 20230253425
    Abstract: An image sensor includes a storage device, where the storage device includes a memory element, a first dielectric layer and a light shielding element. The memory element includes a storage node and a storage transistor gate, where the storage transistor gate is located over the storage node. The first dielectric layer is located over a portion of the storage transistor gate. The light shielding element is located on the first dielectric layer and includes a semiconductor layer. The semiconductor layer is electrically isolated from the memory element, where the light shielding element is overlapped with at least a part of a perimeter of the storage transistor gate in a vertical projection on a plane along a stacking direction of the memory element and the light shielding element, and the stacking direction is normal to the plane.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 10, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
  • Patent number: 11664398
    Abstract: An image sensor includes a storage device, where the storage device includes a memory element, a first dielectric layer and a light shielding element. The memory element includes a storage node and a storage transistor gate, where the storage transistor gate is located over the storage node. The first dielectric layer is located over a portion of the storage transistor gate. The light shielding element is located on the first dielectric layer and includes a semiconductor layer. The semiconductor layer is electrically isolated from the memory element, where the light shielding element is overlapped with at least a part of a perimeter of the storage transistor gate in a vertical projection on a plane along a stacking direction of the memory element and the light shielding element, and the stacking direction is normal to the plane.
    Type: Grant
    Filed: June 8, 2020
    Date of Patent: May 30, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
  • Patent number: 11658206
    Abstract: A deep trench structure may be formed between electrodes of a capacitive device. The deep trench structure may be formed to a depth, a width, and/or an aspect ratio that increases the volume of the deep trench structure relative to a trench structure formed using a metal etch-stop layer. Thus, the deep trench structure is capable of being filled with a greater amount of dielectric material, which increases the capacitance value of the capacitive device. Moreover, the parasitic capacitance of the capacitive device may be decreased by omitting the metal etch-stop layer. Accordingly, the deep trench structure (and the omission of the metal etch-stop layer) may increase the sensitivity of the capacitive device, may increase the humidity-sensing performance of the capacitive device, and/or may increase the performance of devices and/or integrated circuits in which the capacitive device is included.
    Type: Grant
    Filed: November 13, 2020
    Date of Patent: May 23, 2023
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: En-Shuo Lin, Sheng Ko, Chi-Fu Lin, Che-Yi Lin, Clark Lee
  • Publication number: 20220392799
    Abstract: One or more semiconductor processing tools may form a deep trench within a silicon wafer. The one or more semiconductor processing tools may deposit a first insulating material within the deep trench. The one or more semiconductor processing tools may form, after forming the deep trench with the silicon wafer, a shallow trench above the deep trench. The one or more semiconductor processing tools may deposit a second insulating material within the shallow trench.
    Type: Application
    Filed: August 9, 2022
    Publication date: December 8, 2022
    Inventors: Chung-Lei CHEN, Cheng-Hsin CHEN, Chung Chieh TING, Che-Yi LIN, Clark LEE
  • Publication number: 20220359591
    Abstract: An image sensor includes a storage device, where the storage device includes a memory element, a first dielectric layer and a light shielding element. The memory element includes a storage node and a storage transistor gate, where the storage transistor gate is located over the storage node. The first dielectric layer is located over a portion of the storage transistor gate. The light shielding element is located on the first dielectric layer and includes a semiconductor layer. The semiconductor layer is electrically isolated from the memory element, where the light shielding element is overlapped with at least a part of a perimeter of the storage transistor gate in a vertical projection on a plane along a stacking direction of the memory element and the light shielding element, and the stacking direction is normal to the plane.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 10, 2022
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
  • Patent number: 11443976
    Abstract: One or more semiconductor processing tools may form a deep trench within a silicon wafer. The one or more semiconductor processing tools may deposit a first insulating material within the deep trench. The one or more semiconductor processing tools may form, after forming the deep trench with the silicon wafer, a shallow trench above the deep trench. The one or more semiconductor processing tools may deposit a second insulating material within the shallow trench.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: September 13, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Lei Chen, Cheng-Hsin Chen, Chung Chieh Ting, Che-Yi Lin, Clark Lee
  • Publication number: 20220157929
    Abstract: A deep trench structure may be formed between electrodes of a capacitive device. The deep trench structure may be formed to a depth, a width, and/or an aspect ratio that increases the volume of the deep trench structure relative to a trench structure formed using a metal etch-stop layer. Thus, the deep trench structure is capable of being filled with a greater amount of dielectric material, which increases the capacitance value of the capacitive device. Moreover, the parasitic capacitance of the capacitive device may be decreased by omitting the metal etch-stop layer. Accordingly, the deep trench structure (and the omission of the metal etch-stop layer) may increase the sensitivity of the capacitive device, may increase the humidity-sensing performance of the capacitive device, and/or may increase the performance of devices and/or integrated circuits in which the capacitive device is included.
    Type: Application
    Filed: November 13, 2020
    Publication date: May 19, 2022
    Inventors: En-Shuo LIN, Sheng KO, Chi-Fu LIN, Che-Yi LIN, Clark LEE
  • Publication number: 20220122880
    Abstract: One or more semiconductor processing tools may form a deep trench within a silicon wafer. The one or more semiconductor processing tools may deposit a first insulating material within the deep trench. The one or more semiconductor processing tools may form, after forming the deep trench with the silicon wafer, a shallow trench above the deep trench. The one or more semiconductor processing tools may deposit a second insulating material within the shallow trench.
    Type: Application
    Filed: October 20, 2020
    Publication date: April 21, 2022
    Inventors: Chung-Lei CHEN, Cheng-Hsin CHEN, Chung Chieh TING, Che-Yi LIN, Clark LEE
  • Patent number: 11085849
    Abstract: An optical test method is provided. The optical test method includes emitting light through a gap between two substrates of a tested optical element disposed on a holder to generate a plurality of light beams. The optical test method further includes driving the holder with the tested optical element to move to N positions. The optical test method also includes receiving one of the light beams from the tested optical element in the N positions to generate N first intensity signals. In addition, the optical test method includes determining the size of the gap of the tested optical element according to the N first intensity signals and reference data.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: August 10, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Clark Lee, Yi-Chuan Lo, Hsun-Peng Lin, Chih-Ming Hong
  • Publication number: 20210098516
    Abstract: An image sensor includes a storage device, where the storage device includes a memory element, a first dielectric layer and a light shielding element. The memory element includes a storage node and a storage transistor gate, where the storage transistor gate is located over the storage node. The first dielectric layer is located over a portion of the storage transistor gate. The light shielding element is located on the first dielectric layer and includes a semiconductor layer. The semiconductor layer is electrically isolated from the memory element, where the light shielding element is overlapped with at least a part of a perimeter of the storage transistor gate in a vertical projection on a plane along a stacking direction of the memory element and the light shielding element, and the stacking direction is normal to the plane.
    Type: Application
    Filed: June 8, 2020
    Publication date: April 1, 2021
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo