Patents by Inventor Yi-Chen Wang

Yi-Chen Wang 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: 12272140
    Abstract: A method for detecting the presence and the correct or incorrect placement of target objects in a container or carrier divides the container space into areas where the states of placement of the target objects in the container can be recognized, to generate N number of sub-areas, N is a positive integer. An artificial intelligence model is obtained by training the same according to training images of objects, the training images being images of the N sub-areas. The images are input into the artificial intelligence model and the states of placement are determined. The disclosure also provides an electronic device and a non-transitory storage medium.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: April 8, 2025
    Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Yi-Chen Wang
  • Publication number: 20250096043
    Abstract: A semiconductor device includes a channel structure, a first gate structure straddling the channel structure, and an epitaxial structure. The epitaxial structure is adjacent to the first gate structure and is coupled to an end of the channel structure. The semiconductor device further includes a first contact structure disposed over and in contact with the epitaxial structure and a nitride-based conformal layer extending at least over the first contact structure. The semiconductor device further includes an oxide-based layer disposed over the nitride-based conformal layer. A portion of the nitride-based conformal layer, disposed over the first contact structure, has a dip that is filled with a first portion of the oxide-based layer.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Te-Chih Hsiung, Yi-Chen Wang, Guang-Hong Cheng, Wen Wang, Yuan-Tien Tu, Huan-Just Lin
  • Publication number: 20250076993
    Abstract: An information handling system keyboard illuminates key values in each of plural keycaps with a backlight located below the plural keys and directed upward through the plural keys and having illumination that adjusts color temperature under management of a controller. A light sensor detects ambient light color temperature and communicates the ambient light color temperature to the controller, which executes instructions in non-transitory memory to adjust the backlight color illumination based on the detected ambient light color temperature to increase color contrast of backlight illumination relative to ambient light and thereby better highlight the key values on the keycap upper surfaces.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 6, 2025
    Applicant: Dell Products L.P.
    Inventors: Wen-Pin Huang, Yao-Hsien Huang, Hsien-Tsan Chang, Yi-Chen Wang, Po-Chun Hou
  • Publication number: 20250073296
    Abstract: A Chinese herbal medicine extract, a method for preparing the same, and a use of the same are disclosed. The Chinese herbal medicine extract includes an active ingredient, which contains any one of or any combination of agarwood, Chinese honeylocust fruit, Chinese honeylocust spine, cinnamon leaf, and camphor leaf. Medication based on the Chinese herbal medicine extract is useful in treating coronavirus-related symptoms or diseases.
    Type: Application
    Filed: October 13, 2022
    Publication date: March 6, 2025
    Applicant: CHI DON BIOTECHNOLOGY CO.,LTD.
    Inventors: MING-TANG TSENG, SHU-CHING WEN, HSIAO-CHUN TSENG, SHIH-CHANG HSU, KUO-HO WEN, TZU-HAO TSENG, YI-CHEN WANG, JIN-KUEI WONG, TZA-ZEN CHAUNG, SHAU-KU HUANG
  • Patent number: 12242673
    Abstract: An information handling system keyboard illuminates key values in each of plural keycaps with a backlight located below the plural keys and directed upward through the plural keys and having illumination that adjusts color temperature under management of a controller. A light sensor detects ambient light color temperature and communicates the ambient light color temperature to the controller, which executes instructions in non-transitory memory to adjust the backlight color illumination based on the detected ambient light color temperature to increase color contrast of backlight illumination relative to ambient light and thereby better highlight the key values on the keycap upper surfaces.
    Type: Grant
    Filed: August 31, 2023
    Date of Patent: March 4, 2025
    Assignee: Dell Products L.P.
    Inventors: Wen-Pin Huang, Yao-Hsien Huang, Hsien-Tsan Chang, Yi-Chen Wang, Po-Chun Hou
  • Patent number: 12233159
    Abstract: The invention discloses an astaxanthin (AST) nanoemulsion and its manufacturing method. The manufacturing method comprising steps of: adding an AST material into a peanut oil and mixing them uniformly to obtain an AST oil; adding 0.25-1.5 (w/w) % of a surfactant into the AST oil and mixing them uniformly to obtain a mixed solution; and adding water into the mixed solution to obtain an AST emulsion precursor; and shaking the AST emulsion precursor to obtain the AST nanoemulsion.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: February 25, 2025
    Assignee: Trade Wind Biotech Co., Ltd.
    Inventors: Hui-Min Wang, Jui-Jen Chang, Hsing-Yu Huang, Yi-Chen Wang
  • Patent number: 12183633
    Abstract: A semiconductor device includes a channel structure, a first gate structure straddling the channel structure, and an epitaxial structure. The epitaxial structure is adjacent to the first gate structure and is coupled to an end of the channel structure. The semiconductor device further includes a first contact structure disposed over and in contact with the epitaxial structure and a nitride-based conformal layer extending at least over the first contact structure. The semiconductor device further includes an oxide-based layer disposed over the nitride-based conformal layer. A portion of the nitride-based conformal layer, disposed over the first contact structure, has a dip that is filled with a first portion of the oxide-based layer.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: December 31, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Chih Hsiung, Yi-Chen Wang, Guang-Hong Cheng, Wen Wang, Yuan-Tien Tu, Huan-Just Lin
  • Publication number: 20240395607
    Abstract: A semiconductor device includes source/drain contacts, a gate structure, a gate dielectric cap, an etch stop layer, and a gate contact. The source/drain contacts are over a substrate. The gate structure is laterally between the source/drain contacts. The gate dielectric cap is over the gate structure and in contact with the source/drain contacts. The etch stop layer is over the source/drain contacts and the gate dielectric cap. The etch stop layer has an oxidized region directly above the gate dielectric cap. The gate contact extends through the etch stop layer and the gate dielectric cap to the gate structure. The gate contact and the oxidized region of the etch stop layer form an interface perpendicular to the substrate.
    Type: Application
    Filed: July 30, 2024
    Publication date: November 28, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Te-Chih HSIUNG, Yi-Chun CHANG, Jyun-De WU, Yi-Chen WANG, Yuan-Tien TU, Huan-Just LIN
  • Publication number: 20240387266
    Abstract: Embodiments include a contact structure and method of forming the same where the contact structure is deliberately positioned near the end of a metallic line. An opening is formed in an insulating structure positioned over the metallic line and then the opening is extended into the metallic line by an etching process. In the etching process, the line end forces etchant to concentrate back away from the line end, causing lateral etching of the extended opening. A subsequent contact is formed in the opening and enlarged opening.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Te-Chih Hsiung, Jyun-De Wu, Yi-Chen Wang, Yi-Chun Chang, Yuan-Tien Tu
  • Publication number: 20240371956
    Abstract: A method includes removing a dummy gate stack to form a first trench between gate spacers, forming a replacement gate stack in the first trench, recessing the replacement gate stack to form a second trench between the gate spacers, selectively depositing a conductive capping layer in the second trench, forming a dielectric hard mask in the second trench and over the conductive capping layer, and etching the dielectric hard mask using an etching gas to form an opening in the dielectric hard mask. The replacement gate stack is revealed to the opening. The conductive capping layer is more resistant to the etching gas than the replacement gate stack. The method further comprises forming a gate contact plug over and contacting the conductive capping layer.
    Type: Application
    Filed: July 15, 2024
    Publication date: November 7, 2024
    Inventors: Te-Chih Hsiung, Jyun-De Wu, Yi-Chen Wang, Yi-Chun Chang, Yuan-Tien Tu
  • Patent number: 12119386
    Abstract: A method includes removing a dummy gate stack to form a first trench between gate spacers, forming a replacement gate stack in the first trench, recessing the replacement gate stack to form a second trench between the gate spacers, selectively depositing a conductive capping layer in the second trench, forming a dielectric hard mask in the second trench and over the conductive capping layer, and etching the dielectric hard mask using an etching gas to form an opening in the dielectric hard mask. The replacement gate stack is revealed to the opening. The conductive capping layer is more resistant to the etching gas than the replacement gate stack. The method further comprises forming a gate contact plug over and contacting the conductive capping layer.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: October 15, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Te-Chih Hsiung, Jyun-De Wu, Yi-Chen Wang, Yi-Chun Chang, Yuan-Tien Tu
  • Patent number: 12107003
    Abstract: A semiconductor device includes a gate structure, source/drain regions, source/drain contacts, a gate dielectric cap, an etch stop layer, and a gate contact. The gate structure is over a substrate. The source/drain regions are at opposite sides of the gate structure. The source/drain contacts are over the source/drain regions, respectively. The gate dielectric cap is over the gate structure and has opposite sidewalls interfacing the source/drain contacts.
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: October 1, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Chih Hsiung, Yi-Chun Chang, Jyun-De Wu, Yi-Chen Wang, Yuan-Tien Tu, Huan-Just Lin
  • Patent number: 12107007
    Abstract: Embodiments include a contact structure and method of forming the same where the contact structure is deliberately positioned near the end of a metallic line. An opening is formed in an insulating structure positioned over the metallic line and then the opening is extended into the metallic line by an etching process. In the etching process, the line end forces etchant to concentrate back away from the line end, causing lateral etching of the extended opening. A subsequent contact is formed in the opening and enlarged opening.
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: October 1, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Te-Chih Hsiung, Jyun-De Wu, Yi-Chen Wang, Yi-Chun Chang, Yuan-Tien Tu
  • Publication number: 20240312833
    Abstract: A semiconductor structure includes a contact plug on a source/drain region of a transistor, and a via on the contact plug. The via includes a lower portion and an upper portion over the lower portion, the lower portion of the via tapers upward, and the upper portion of the via tapers downward. The semiconductor structure further includes a metal line on the via.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Te-Chih HSIUNG, Jyun-De WU, Yi-Chun CHANG, Yi-Chen WANG, Yuan-Tien TU
  • Publication number: 20240250143
    Abstract: Conductive contacts, methods for forming the same, and semiconductor devices including the same are disclosed. In an embodiment, a semiconductor device includes a first interlayer dielectric (ILD) layer over a transistor structure; a first contact extending through the first ILD layer, the first contact being electrically coupled with a first source/drain region of the transistor structure, a top surface of the first contact being convex, and the top surface of the first contact being disposed below a top surface of the first ILD layer; a second ILD layer over the first ILD layer and the first contact; and a second contact extending through the second ILD layer, the second contact being electrically coupled with the first contact.
    Type: Application
    Filed: February 28, 2024
    Publication date: July 25, 2024
    Inventors: Te-Chih Hsiung, Jyun-De Wu, Yi-Chen Wang, Yi-Chun Chang, Yuan-Tien Tu
  • Publication number: 20240234527
    Abstract: Embodiments provide a dielectric inter block disposed in a metallic region of a conductive line or source/drain contact. A first and second conductive structure over the metallic region may extend into the metallic region on either side of the inter block. The inter block can prevent etchant or cleaning solution from contacting an interface between the first conductive structure and the metallic region.
    Type: Application
    Filed: March 21, 2024
    Publication date: July 11, 2024
    Inventors: Te-Chih Hsiung, Jyun-De Wu, Yi-Chen Wang, Yi-Chun Chang, Yuan-Tien Tu
  • Patent number: 11996321
    Abstract: A method includes forming a conductive feature through a first dielectric layer, sequentially forming a second dielectric layer and a third dielectric layer over the first dielectric layer, and etching the third dielectric layer to form an opening. A first width of the opening at a top surface of the third dielectric layer is greater than a second width of the opening at a first interface between the third dielectric layer and the second dielectric layer. The method also includes etching the second dielectric layer until the opening extends to the conductive feature, thereby forming an enlarged opening, and forming a metal material in the enlarged opening. A third width of the enlarged opening at the first interface is equal to or less than a fourth width of the enlarged opening at a second interface between the second dielectric layer and the first dielectric layer.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: May 28, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Te-Chih Hsiung, Jyun-De Wu, Yi-Chun Chang, Yi-Chen Wang, Yuan-Tien Tu
  • Patent number: 11967622
    Abstract: Embodiments provide a dielectric inter block disposed in a metallic region of a conductive line or source/drain contact. A first and second conductive structure over the metallic region may extend into the metallic region on either side of the inter block. The inter block can prevent etchant or cleaning solution from contacting an interface between the first conductive structure and the metallic region.
    Type: Grant
    Filed: September 3, 2021
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Te-Chih Hsiung, Jyun-De Wu, Yi-Chen Wang, Yi-Chun Chang, Yuan-Tien Tu
  • Patent number: 11961893
    Abstract: Improved conductive contacts, methods for forming the same, and semiconductor devices including the same are disclosed. In an embodiment, a semiconductor device includes a first interlayer dielectric (ILD) layer over a transistor structure; a first contact extending through the first ILD layer, the first contact being electrically coupled with a first source/drain region of the transistor structure, a top surface of the first contact being convex, and the top surface of the first contact being disposed below a top surface of the first ILD layer; a second ILD layer over the first ILD layer and the first contact; and a second contact extending through the second ILD layer, the second contact being electrically coupled with the first contact.
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: April 16, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Te-Chih Hsiung, Jyun-De Wu, Yi-Chen Wang, Yi-Chun Chang, Yuan-Tien Tu
  • Publication number: 20240079409
    Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate having a first fin structure. The semiconductor device structure includes a first source/drain structure over the first fin structure. The semiconductor device structure includes a first dielectric layer over the first source/drain structure and the substrate. The semiconductor device structure includes a first conductive contact structure in the first dielectric layer and over the first source/drain structure. The semiconductor device structure includes a second dielectric layer over the first dielectric layer and the first conductive contact structure. The semiconductor device structure includes a first conductive via structure passing through the second dielectric layer and connected to the first conductive contact structure. A first width direction of the first conductive contact structure is substantially parallel to a second width direction of the first conductive via structure.
    Type: Application
    Filed: November 6, 2023
    Publication date: March 7, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Jyun-De WU, Te-Chih HSIUNG, Yi-Chun CHANG, Yi-Chen WANG, Yuan-Tien TU, Peng WANG, Huan-Just LIN