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).
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Publication number: 20250331203Abstract: 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: ApplicationFiled: June 30, 2025Publication date: October 23, 2025Inventors: En-Shuo LIN, Sheng KO, Chi-Fu LIN, Che-Yi LIN, Clark LEE
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Patent number: 12414314Abstract: 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: GrantFiled: April 28, 2023Date of Patent: September 9, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: En-Shuo Lin, Sheng Ko, Chi-Fu Lin, Che-Yi Lin, Clark Lee
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Publication number: 20250169210Abstract: 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: ApplicationFiled: January 23, 2025Publication date: May 22, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
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Patent number: 12288794Abstract: 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: GrantFiled: April 18, 2023Date of Patent: April 29, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
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Publication number: 20250125186Abstract: 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: ApplicationFiled: December 20, 2024Publication date: April 17, 2025Inventors: Chung-Lei CHEN, Cheng-Hsin CHEN, Chung Chieh TING, Che-Yi LIN, Clark LEE
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Publication number: 20250120984Abstract: 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: ApplicationFiled: September 9, 2024Publication date: April 17, 2025Applicant: WISDRUG INNOVATIVE DRUG RESEARCH (BEIJING) CO.. LTDInventors: Sophia ZHOU, Leo LEE, Clark LEE, Kent KOU
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Patent number: 12217999Abstract: 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: GrantFiled: August 9, 2022Date of Patent: February 4, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Cheng-Hsin Chen, Chung Chieh Ting, Che-Yi Lin, Clark Lee
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Patent number: 12218159Abstract: 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: GrantFiled: July 27, 2022Date of Patent: February 4, 2025Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
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Publication number: 20240387576Abstract: 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: ApplicationFiled: July 29, 2024Publication date: November 21, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
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Publication number: 20230268378Abstract: 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: ApplicationFiled: April 28, 2023Publication date: August 24, 2023Inventors: En-Shuo LIN, Sheng KO, Chi-Fu LIN, Che-Yi LIN, Clark LEE
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Publication number: 20230253425Abstract: 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: ApplicationFiled: April 18, 2023Publication date: August 10, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
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Patent number: 11664398Abstract: 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: GrantFiled: June 8, 2020Date of Patent: May 30, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
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Patent number: 11658206Abstract: 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: GrantFiled: November 13, 2020Date of Patent: May 23, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: En-Shuo Lin, Sheng Ko, Chi-Fu Lin, Che-Yi Lin, Clark Lee
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Publication number: 20220392799Abstract: 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: ApplicationFiled: August 9, 2022Publication date: December 8, 2022Inventors: Chung-Lei CHEN, Cheng-Hsin CHEN, Chung Chieh TING, Che-Yi LIN, Clark LEE
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Publication number: 20220359591Abstract: 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: ApplicationFiled: July 27, 2022Publication date: November 10, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo
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Patent number: 11443976Abstract: 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: GrantFiled: October 20, 2020Date of Patent: September 13, 2022Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chung-Lei Chen, Cheng-Hsin Chen, Chung Chieh Ting, Che-Yi Lin, Clark Lee
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Publication number: 20220157929Abstract: 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: ApplicationFiled: November 13, 2020Publication date: May 19, 2022Inventors: En-Shuo LIN, Sheng KO, Chi-Fu LIN, Che-Yi LIN, Clark LEE
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Publication number: 20220122880Abstract: 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: ApplicationFiled: October 20, 2020Publication date: April 21, 2022Inventors: Chung-Lei CHEN, Cheng-Hsin CHEN, Chung Chieh TING, Che-Yi LIN, Clark LEE
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Optical test system and method for determining size of gap between two substrates of optical element
Patent number: 11085849Abstract: 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: GrantFiled: December 16, 2019Date of Patent: August 10, 2021Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTDInventors: Clark Lee, Yi-Chuan Lo, Hsun-Peng Lin, Chih-Ming Hong -
Publication number: 20210098516Abstract: 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: ApplicationFiled: June 8, 2020Publication date: April 1, 2021Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chung-Lei Chen, Clark Lee, Wen-Sheng Wang, Chien-Li Kuo