Patents by Inventor Chun-Yuan Chen

Chun-Yuan 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).

  • Patent number: 12165867
    Abstract: Embodiments are directed to a method for minimizing electrostatic charges in a semiconductor substrate. The method includes depositing photoresist on a semiconductor substrate to form a photoresist layer on the semiconductor substrate. The photoresist layer is exposed to radiation. The photoresist layer is developed using a developer solution. The semiconductor substrate is cleaned with a first cleaning liquid to wash the developer solution from the photoresist layer. A tetramethylammonium hydroxide (TMAH) solution is applied to the semiconductor substrate to reduce charges accumulated in the semiconductor substrate.
    Type: Grant
    Filed: July 24, 2023
    Date of Patent: December 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Lin Chang, Chih-Chien Wang, Chihy-Yuan Cheng, Sz-Fan Chen, Chien-Hung Lin, Chun-Chang Chen, Ching-Sen Kuo, Feng-Jia Shiu
  • Patent number: 12159104
    Abstract: A method performed by an electronic device includes retrieving, from a first computing environment, a first set of structured documents that contains metadata for a first version of a workflow to be performed by a workflow engine, the first version of the workflow including a first set of workflow elements. The method further including retrieving, from a second computing environment, a second set of structured documents. The method determines whether a rule is to be applied, based on one but not both of the first and second sets of structured documents including at least one section for a workflow element having a type to which the rule applies, and generating a description of a change in the second version of the workflow relative to the first version of the workflow.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: December 3, 2024
    Assignee: Salesforce, Inc.
    Inventors: Nicholas Chun Yuan Chen, George John Murnock, Jr., Michael Christopher Olson, Karen Fidelak
  • Publication number: 20240395808
    Abstract: A method for forming a semiconductor device structure includes forming a plurality of fin structures from a substrate, each fin structure having first and second semiconductor layers alternatingly stacked, forming an isolation region around the fin structures, forming a first liner layer on exposed surfaces of the fin structures and the isolation region, forming a second liner layer on the first liner layer, selectively removing a portion of the second liner layer so that the second liner layer remains over sidewall of each fin structure, forming an insulating layer on the first and second liner layers, removing the second liner layer, forming a sacrificial gate structure over a portion of the fin structure and the insulating layer, removing a portion of the fin structure not covered by the sacrificial gate structure, forming a source/drain feature such that a gap is formed around and separate the source/drain feature from the insulating layer, and forming a sealing material on the source/drain feature and th
    Type: Application
    Filed: July 31, 2024
    Publication date: November 28, 2024
    Inventors: Chih-Ching WANG, Wen-Yuan CHEN, Chun-Chung SU, Jon-Hsu HO, Wen-Hsing HSIEH, Kuan-Lun CHENG, Chung-Wei WU, Zhi-Qiang WU
  • Patent number: 12154927
    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: Grant
    Filed: July 18, 2022
    Date of Patent: November 26, 2024
    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: 20240387534
    Abstract: A semiconductor device according to the present disclosure includes a bottom dielectric feature on a substrate, a plurality of channel members directly over the bottom dielectric feature, a gate structure wrapping around each of the plurality of channel members, two first epitaxial features sandwiching the bottom dielectric feature along a first direction, and two second epitaxial features sandwiching the plurality of channel members along the first direction.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Huan-Chieh Su, Li-Zhen Yu, Chun-Yuan Chen, Shih-Chuan Chiu, Cheng-Chi Chuang, Yu-Ming Lin, Chih-Hao Wang
  • Publication number: 20240387732
    Abstract: Embodiments of the present disclosure provide a method for forming backside metal contacts with reduced Cgd and increased speed. Particularly, source/drain features on the drain side, or source/drain features without backside metal contact, are recessed from the backside to the level of the inner spacer to reduce Cgd. Some embodiments of the present disclosure use a sacrificial liner to protect backside alignment feature during backside processing, thus, preventing shape erosion of metal conducts and improving device performance.
    Type: Application
    Filed: July 28, 2024
    Publication date: November 21, 2024
    Inventors: CHUN-YUAN CHEN, HUAN-CHIEH SU, PEI-YU WANG, CHIH-HAO WANG
  • Patent number: 12148805
    Abstract: A semiconductor structure includes an epitaxial region having a front side and a backside. The semiconductor structure includes an amorphous layer formed over the backside of the epitaxial region, wherein the amorphous layer includes silicon. The semiconductor structure includes a first silicide layer formed over the amorphous layer. The semiconductor structure includes a first metal contact formed over the first silicide layer.
    Type: Grant
    Filed: August 9, 2023
    Date of Patent: November 19, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Chuan Chiu, Huan-Chieh Su, Pei-Yu Wang, Cheng-Chi Chuang, Chun-Yuan Chen, Li-Zhen Yu, Chia-Hao Chang, Yu-Ming Lin, Chih-Hao Wang
  • Patent number: 12148782
    Abstract: Various embodiments of the present application are directed towards image sensors including composite backside illuminated (CBSI) structures to enhance performance. In some embodiments, a first trench isolation structure extends into a backside of a substrate to a first depth and comprises a pair of first trench isolation segments. A photodetector is in the substrate, between and bordering the first trench isolation segments. A second trench isolation structure is between the first trench isolation segments and extends into the backside of the substrate to a second depth less than the first depth. The second trench isolation structure comprises a pair of second trench isolation segments. An absorption enhancement structure overlies the photodetector, between the second trench isolation segments, and is recessed into the backside of the semiconductor substrate. The absorption enhancement structure and the second trench isolation structure collectively define a CBSI structure.
    Type: Grant
    Filed: July 21, 2023
    Date of Patent: November 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei Chuang Wu, Dun-Nian Yaung, Feng-Chi Hung, Jen-Cheng Liu, Jhy-Jyi Sze, Keng-Yu Chou, Yen-Ting Chiang, Ming-Hsien Yang, Chun-Yuan Chen
  • Publication number: 20240377722
    Abstract: A mask includes a reflective layer, an absorption layer, a buffer layer and an absorption part. The absorption layer is disposed over the reflective layer. The buffer layer is disposed between the reflective layer and the absorption layer. The absorption part is disposed in the reflective layer, the buffer layer and the absorption layer.
    Type: Application
    Filed: July 22, 2024
    Publication date: November 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Chiang Tu, Chun-Lang Chen, Shih-Hao Yang, Jheng-Yuan Chen
  • Publication number: 20240379532
    Abstract: Disclosed is a method of manufacturing a three dimensional (3D) metal-insulator-metal (MIM) capacitor in the back end of line, which can provide large and tunable capacitance values and meanwhile, does not interfere with the existing BEOL fabrication process.
    Type: Application
    Filed: July 25, 2024
    Publication date: November 14, 2024
    Inventors: Chun-huan WEI, Pin Yu HSU, Szu-Yuan CHEN, Po-June CHEN, Kuan-Yu CHEN
  • Publication number: 20240371971
    Abstract: An integrated circuit includes a transistor having a plurality of stacked channels. The transistor includes a source/drain region in contact with the channel regions. The transistor includes a silicide in contact with the top of the source/drain region and extending vertically along a sidewall of the silicide. A source/drain contact is in contact with a top of the silicide and extending vertically along a sidewall of the silicide.
    Type: Application
    Filed: October 16, 2023
    Publication date: November 7, 2024
    Inventors: Chun-Yuan CHEN, Lo-Heng CHANG, Huan-Chieh SU, Cheng-Chi CHUANG, Chih-Hao WANG
  • Publication number: 20240370101
    Abstract: A knob on a touch panel includes a plurality of sensing electrodes and at least one conducting wire. The at least one conducting wire is coupled between the plurality of sensing electrodes. Wherein, the plurality of sensing electrodes are separated by a plurality of gaps, and the size of a first gap among the plurality of gaps is different from the size of a second gap among the plurality of gaps.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 7, 2024
    Applicant: NOVATEK Microelectronics Corp.
    Inventors: Chun-Yuan Liu, Yun-Hsiang Yeh, Yen-Heng Chen
  • Publication number: 20240371904
    Abstract: Various embodiments of the present application are directed towards image sensors including composite backside illuminated (CBSI) structures to enhance performance. In some embodiments, a first trench isolation structure extends into a backside of a substrate to a first depth and comprises a pair of first trench isolation segments. A photodetector is in the substrate, between and bordering the first trench isolation segments. A second trench isolation structure is between the first trench isolation segments and extends into the backside of the substrate to a second depth less than the first depth. The second trench isolation structure comprises a pair of second trench isolation segments. An absorption enhancement structure overlies the photodetector, between the second trench isolation segments, and is recessed into the backside of the semiconductor substrate. The absorption enhancement structure and the second trench isolation structure collectively define a CBSI structure.
    Type: Application
    Filed: July 19, 2024
    Publication date: November 7, 2024
    Inventors: Wei Chuang Wu, Dun-Nian Yaung, Feng-Chi Hung, Jen-Cheng Liu, Jhy-Jyi Sze, Keng-Yu Chou, Yen-Ting Chiang, Ming-Hsien Yang, Chun-Yuan Chen
  • Publication number: 20240363353
    Abstract: A method of forming a semiconductor device includes: forming a gate structure over a fin that protrudes above a substrate; forming a source/drain region over the fin adjacent to the gate structure; forming an interlayer dielectric (ILD) layer over the source/drain region around the gate structure; forming an opening in the ILD layer to expose the source/drain region; forming a silicide region and a barrier layer successively in the openings over the source/drain region, where the barrier layer includes silicon nitride; reducing a concentration of silicon nitride in a surface portion of the barrier layer exposed to the opening; after the reducing, forming a seed layer on the barrier layer; and forming an electrically conductive material on the seed layer to fill the opening.
    Type: Application
    Filed: August 14, 2023
    Publication date: October 31, 2024
    Inventors: Pin-Wen Chen, Yu-Chen Ko, Chi-Yuan Chen, Ya-Yi Cheng, Chun-I Tsai, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai, Syun-Ming Jang, Wei-Jen Lo
  • Publication number: 20240363684
    Abstract: A method for manufacturing a semiconductor structure includes forming first and second fins over a substrate. The fin includes first and second semiconductor layers alternating stacked. The method further includes forming a dummy gate structure over the first and second fins, forming first source/drain features on opposite sides of the dummy gate structures and over the first fin, forming second source/drain features on opposite sides of the dummy gate structures and over the second fin, forming a dielectric layer over and between the first and second source/drain features, replacing the dummy gate structure and the first semiconductor layers with a gate structure wrapping around the first semiconductor layers, forming first silicide features over the first source/drain features, and forming second silicide features over the second source/drain features.
    Type: Application
    Filed: April 28, 2023
    Publication date: October 31, 2024
    Inventors: Chun-Yuan CHEN, Lo-Heng CHANG, Huan-Chieh SU, Chih-Hao WANG, Szu-Chien WU
  • Publication number: 20240363396
    Abstract: Semiconductor devices and methods of forming the same are provided. An exemplary semiconductor device according to the present disclosure includes a first gate structure disposed over a first backside dielectric feature, a second gate structure disposed over a second backside dielectric feature, and a gate cut feature extending continuously from laterally between the first gate structure and the second gate structure to laterally between the first backside dielectric feature and the second backside dielectric feature. The gate cut feature includes an air gap laterally between the first gate structure and the second gate structure.
    Type: Application
    Filed: July 10, 2024
    Publication date: October 31, 2024
    Inventors: Chun-Yuan Chen, Pei-Yu Wang, Huan-Chieh Su, Yi-Hsun Chiu, Cheng-Chi Chuang, Ching-Wei Tsai, Kuan-Lun Cheng, Chih-Hao Wang
  • Publication number: 20240364571
    Abstract: A frequency offset (FO) estimation method includes: sampling a frequency-modulated repetition-coded segment of a packet to generate a plurality of samples; obtaining a frequency deviation (FD) value for each of a plurality of target samples selected from the plurality of samples; and estimating an FO value through accumulating complete FD values of the plurality of target samples.
    Type: Application
    Filed: April 25, 2023
    Publication date: October 31, 2024
    Applicant: Airoha Technology Corp.
    Inventors: Jeng-Hong Chen, Chun-Yuan Huang, Yun-Xuan Zhang
  • Publication number: 20240352187
    Abstract: A polymer, which is a composition of a battery, includes a polyester. The polyester is polymerized by at least two monomers, wherein each of the at least two monomers is selected from a group consisting of a carbonate ester and a polyol. The polyester can further include an end-capped polycarbonate ester, and the end-capped polycarbonate ester includes an inert group on an end thereof.
    Type: Application
    Filed: April 11, 2024
    Publication date: October 24, 2024
    Inventors: Wei-Yuan CHEN, Po-Tsun CHEN, Rih-Sian CHEN, Yi-Rou LU, Chia-Ying LI, Cheng-Yu TSAI, Chun-Hung TENG
  • Publication number: 20240354487
    Abstract: The present disclosure describes an example method for routing a standard cell with multiple pins. The method can include modifying a dimension of a pin of the standard cell, where the pin is spaced at an increased distance from a boundary of the standard cell than an original position of the pin. The method also includes routing an interconnect from the pin to a via placed on a pin track located between the pin and the boundary and inserting a keep out area between the interconnect and a pin from an adjacent standard cell. The method further includes verifying that the keep out area separates the interconnect from the pin from the adjacent standard cell by at least a predetermined distance.
    Type: Application
    Filed: July 2, 2024
    Publication date: October 24, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Fong-yuan CHANG, Chun-Chen CHEN, Sheng-Hsiung CHEN, Ting-Wei CHIANG, Chung-Te LIN, Jung-Chan YANG, Lee-Chung LU, Po-Hsiang HUANG
  • Patent number: 12125848
    Abstract: A semiconductor device structure includes a dielectric layer, a first source/drain feature in contact with the dielectric layer, wherein the first source/drain feature comprises a first sidewall. The structure also includes a second source/drain feature in contact with the dielectric layer and adjacent to the first source/drain feature, wherein the second source/drain feature comprises a second sidewall. The structure also includes an insulating layer disposed over the dielectric layer and between the first sidewall and the second sidewall, wherein the insulating layer comprises a first surface facing the first sidewall, a second surface facing the second sidewall, a third surface connecting the first surface and the second surface, and a fourth surface opposite the third surface. The structure further includes a sealing material disposed between the first sidewall and the first surface, wherein the sealing material, the first sidewall, the first surface, and the dielectric layer are exposed to an air gap.
    Type: Grant
    Filed: April 10, 2023
    Date of Patent: October 22, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Ching Wang, Chun-Chung Su, Chung-Wei Wu, Jon-Hsu Ho, Kuan-Lun Cheng, Wen-Hsing Hsieh, Wen-Yuan Chen, Zhi-Qiang Wu