Patents by Inventor Wei-Da Chen

Wei-Da 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).

  • Publication number: 20240387147
    Abstract: A cantilever for gas flow direction control configured to support an electrode housing bowl in an associated etch process chamber. The cantilever may have a cross-section that is circular, elliptical, or airfoil shaped. The shape of the cantilever induces the flow of gas and etch products within the chamber around the cantilever, reducing turbulence around the edge of a wafer.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Chien-Liang Chen, Chien-Yu Wang, Wei-Da Chen, Yu-Ning Cheng, Shih-tsung Chen, Yung-Yao Lee
  • Publication number: 20240379589
    Abstract: An organic interposer includes interconnect-level dielectric material layers embedding redistribution interconnect structures, at least one dielectric capping layer overlying a topmost interconnect-level dielectric material layer, a bonding-level dielectric layer overlying the at least one dielectric capping layer, and a dual-layer inductor structure, which may include a lower conductive coil embedded within the topmost interconnect-level dielectric material layer, a conductive via structure vertically extending through the at least one dielectric capping layer, and an upper conductive coil embedded within the bonding-level dielectric layer and comprising copper.
    Type: Application
    Filed: July 21, 2024
    Publication date: November 14, 2024
    Inventors: Wei-Han CHIANG, Chun-Hung CHEN, Ching-Ho CHENG, Ching-Wen Hsiao, Hong-Seng SHUE, Ming-Da CHENG, Wei Sen CHANG
  • Patent number: 12144065
    Abstract: A method includes placing a first package component over a vacuum boat, wherein the vacuum boat comprises a hole, and wherein the first package component covers the hole. A second package component is placed over the first package component, wherein solder regions are disposed between the first and the second package components. The hole is vacuumed, wherein the first package component is pressed by a pressure against the vacuum boat, and wherein the pressure is generated by a vacuum in the hole. When the vacuum in the hole is maintained, the solder regions are reflowed to bond the second package component to the first package component.
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: November 12, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ming-Da Cheng, Hsiu-Jen Lin, Cheng-Ting Chen, Wei-Yu Chen, Chien-Wei Lee, Chung-Shi Liu
  • Patent number: 12142582
    Abstract: An organic interposer includes interconnect-level dielectric material layers embedding redistribution interconnect structures, at least one dielectric capping layer overlying a topmost interconnect-level dielectric material layer, a bonding-level dielectric layer overlying the at least one dielectric capping layer, and a dual-layer inductor structure, which may include a lower conductive coil embedded within the topmost interconnect-level dielectric material layer, a conductive via structure vertically extending through the at least one dielectric capping layer, and an upper conductive coil embedded within the bonding-level dielectric layer and comprising copper.
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: November 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Wei-Han Chiang, Chun-Hung Chen, Ching-Ho Cheng, Hsiao Ching-Wen, Hong-Seng Shue, Ming-Da Cheng, Wei Sen Chang
  • Publication number: 20240371647
    Abstract: A semiconductor structure includes a die, a molding surrounding the die, and a polymer over the die and the molding. The die has a top surface. The molding has a top surface. The polymer has a first bottom surface contact the die and a second surface contacting the molding. The first bottom surface is at a level substantially same as the second bottom surface.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Inventors: YU-HSIANG HU, WEI-YU CHEN, HUNG-JUI KUO, WEI-HUNG LIN, MING-DA CHENG, CHUNG-SHI LIU
  • Publication number: 20240361681
    Abstract: A projection device including an imaging module, a freeform-surface reflective mirror, and a projection lens assembly is provided. The imaging module is configured to provide imaging beams and includes a display panel and a light-source module. The imaging beams are transmitted toward the projection lens assembly by the freeform-surface reflective mirror. The projection lens assembly includes a first optical axis and a second optical axis. The first optical axis passes through the projection lens assembly. The imaging beams emitted by the projection device form an imaging-beam region, in which the first optical axis does not pass through a geometric center of the imaging-beam region, and the second optical axis passes through a geometric center region of the display panel. The geometric center region is a region having a distance less than or equal to 40% of a minimum width of the display panel from a geometric center of the display panel.
    Type: Application
    Filed: April 24, 2024
    Publication date: October 31, 2024
    Applicant: Coretronic Corporation
    Inventors: Wei-Ting Wu, Wen-Chun Wang, Ching-Chuan Wei, You-Da Chen, Chun-An Wei, Yi-En Hsu
  • Patent number: 12119229
    Abstract: A method of manufacturing a semiconductor structure includes receiving a die comprising a top surface and a sacrificial layer covering the top surface; disposing a molding surrounding the die; removing the sacrificial layer from the die; disposing a polymer over the die and the molding, wherein the polymer has a first bottom surface contacting the die and a second bottom surface contacting the molding, and the first bottom surface is at a level substantially same as the second bottom surface.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: October 15, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Yu-Hsiang Hu, Wei-Yu Chen, Hung-Jui Kuo, Wei-Hung Lin, Ming-Da Cheng, Chung-Shi Liu
  • Patent number: 12119238
    Abstract: A system and method for applying an underfill is provided. An embodiment comprises applying an underfill to a substrate and patterning the underfill. Once patterned other semiconductor devices, such as semiconductor dies or semiconductor packages may then be attached to the substrate through the underfill, with electrical connections from the other semiconductor devices extending into the pattern of the underfill.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: October 15, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Meng-Tse Chen, Hsiu-Jen Lin, Wei-Hung Lin, Kuei-Wei Huang, Ming-Da Cheng, Chung-Shi Liu
  • Publication number: 20240321661
    Abstract: A method includes forming a reconstructed package substrate, which includes placing a plurality of substrate blocks over a carrier, encapsulating the plurality of substrate blocks in an encapsulant, planarizing the encapsulant and the plurality of substrate blocks to reveal redistribution lines in the plurality of substrate blocks, and forming a redistribution structure overlapping both of the plurality of substrate blocks and encapsulant. A package component is bonded over the reconstructed package substrate.
    Type: Application
    Filed: May 30, 2024
    Publication date: September 26, 2024
    Inventors: Chen-Shien Chen, Kuo-Ching Hsu, Wei-Hung Lin, Hui-Min Huang, Ming-Da Cheng, Mirng-Ji Lii
  • Publication number: 20240006203
    Abstract: A chamber liner for a semiconductor process chamber. The chamber liner includes an outer sidewall having a first circumference, and an inner sidewall have a second circumference that is less than the first circumference. The chamber liner also includes a chamber liner fence that is positioned between the outer sidewall and the inner sidewall. The chamber liner fence includes a first zone having one or more first zone openings, a second zone having one or more second zone openings, and a third zone having one or more third zone opening. The chamber liner further includes a split door positioned in the outer sidewall. Each of the first, second, and third zones have different widths, with the width of the third zone opening less than the width of the second zone opening, and the second zone opening less than or equal to the width of the first zone opening.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 4, 2024
    Inventors: Chien-Liang Chen, Wei-Da Chen, Yu-Ning Cheng
  • Patent number: 11699596
    Abstract: In an embodiment, a method includes: receiving, within a processing chamber, a wafer with a photoresist mask above a metal layer, wherein the processing chamber is connected to a gas source; applying an etchant configured to etch the metal layer in accordance with the photoresist mask within the processing chamber; and applying gas from the gas source to perform plasma ashing in the processing chamber.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: July 11, 2023
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsing-Hsiang Wang, Yu-Hsiang Lin, Wei-Da Chen, Tom Peng, P. Y. Chiu, Miau-Shing Tsai, Cheng-Yi Huang, Ching-Horng Chen
  • Publication number: 20220359164
    Abstract: A cantilever for gas flow direction control configured to support an electrode housing bowl in an associated etch process chamber. The cantilever may have a cross-section that is circular, elliptical, or airfoil shaped. The shape of the cantilever induces the flow of gas and etch products within the chamber around the cantilever, reducing turbulence around the edge of a wafer.
    Type: Application
    Filed: August 18, 2021
    Publication date: November 10, 2022
    Inventors: Chien-Liang Chen, Chien-Yu Wang, Wei-Da Chen, Yu-Ning Cheng, Shih-tsung Chen, Yung-Yao Lee
  • Publication number: 20220336228
    Abstract: An apparatus for perform metal etching and plasma ashing includes: a processing chamber having an enclosed area; an electrostatic chuck disposed in the enclosed area and configured to secure a wafer, the electrostatic chuck connected with a bias power; at least one coil connected with a source power; a etchant conduit configured provide an etchant to a metal of the wafer within the processing chamber in accordance with a photoresist mask of the wafer; and a gas intake conduit connected with a gas source, wherein the gas intake conduit is configured to supply the processing chamber with a gas from the gas source during performance of plasma ashing within the processing chamber.
    Type: Application
    Filed: June 30, 2022
    Publication date: October 20, 2022
    Inventors: Hsing-Hsiang WANG, Yu-Hsiang Lin, Wei-Da Chen, Tom Peng, P.Y. Chiu, Miau-Shing Tsai, Cheng-Yi Huang, Ching-Horng Chen
  • Patent number: 10964653
    Abstract: A method for making a semiconductor device is disclosed. A substrate comprising semiconductor device elements is provided. A top conductive pad and an anti-reflective coating are patterned over the substrate. The anti-reflective coating is disposed on the top conductive pad. At least one passivation film is formed over the substrate and the anti-reflective coating. The at least one passivation film and the anti-reflective coating are etched to form a trench therein so as to expose a portion of the top conductive pad.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: March 30, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Ya-Ping Su, Han-Wen Fung, Chia-Chi Chung, Chih-Hsien Hsu, Chun Yan Chen, Chien-Sheng Wu, Tien-Chih Huang, Wei-Da Chen, Chien-Hua Tseng
  • Publication number: 20200176269
    Abstract: In an embodiment, a method includes: receiving, within a processing chamber, a wafer with a photoresist mask above a metal layer, wherein the processing chamber is connected to a gas source; applying an etchant configured to etch the metal layer in accordance with the photoresist mask within the processing chamber; and applying gas from the gas source to perform plasma ashing in the processing chamber.
    Type: Application
    Filed: November 14, 2019
    Publication date: June 4, 2020
    Inventors: Hsing-Hsiang WANG, Yu-Hsiang LIN, Wei-Da CHEN, Tom PENG, P.Y CHIU, Miau-Shing TSAI, Cheng-Yi HUANG, Ching-Horng CHEN
  • Publication number: 20190096831
    Abstract: A method for making a semiconductor device is disclosed. A substrate comprising semiconductor device elements is provided. A top conductive pad and an anti-reflective coating are patterned over the substrate. The anti-reflective coating is disposed on the top conductive pad. At least one passivation film is formed over the substrate and the anti-reflective coating. The at least one passivation film and the anti-reflective coating are etched to form a trench therein so as to expose a portion of the top conductive pad.
    Type: Application
    Filed: June 8, 2018
    Publication date: March 28, 2019
    Inventors: Ya-Ping Su, Han-Wen Fung, Chia-Chi Chung, Chih-Hsien Hsu, Chun Yan Chen, Chien-Sheng Wu, Tien-Chih Huang, Wei-Da Chen, Chien-Hua Tseng