Patents by Inventor Chien-Jung Wang

Chien-Jung 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).

  • Publication number: 20250034363
    Abstract: The present invention relates to a sizing agent composition, a sizing agent, a carbon fiber covered with the sizing agent, and a composite material. The sizing agent composition includes a polyamic acid and an alkali agent. The alkali agent has a specific molecular weight, and there is a specific molar ratio between the polyamic acid and the alkali agent, such that emulsification stability of the polyamic acid and thermal stability of a sizing layer consisting of the sizing agent are enhanced, thereby increasing interlayer bonding strength in the composite material that is made by the carbon fiber covered with the sizing agent.
    Type: Application
    Filed: June 21, 2024
    Publication date: January 30, 2025
    Inventors: Hsuan-Yin CHEN, Long-Tyan HWANG, Chien-Hsin WU, Ying-Chi HUANG, Chien-Jung WANG, Shih-Huang TUNG, Ru-Jong JENG
  • Publication number: 20240244775
    Abstract: A waterproof device includes a first housing, a second housing, a seal, and at least one locking element. The first housing has an opening and at least one first screwing hole. The at least one first screwing hole is disposed at a periphery of the opening. The second housing covers the opening. The second housing has at least one second screwing hole. An aperture of the at least one second screwing hole is greater than an aperture of the at least one first screwing hole. The seal is disposed along an edge of the opening. When the second housing covers the opening, the second housing presses against the seal to sandwich the seal between the first housing and the second housing. The at least one locking element passes through the at least one second screwing hole and is locked at the at least one first screwing hole.
    Type: Application
    Filed: November 9, 2023
    Publication date: July 18, 2024
    Inventors: CHIEN-JUNG WANG, BO-YEN CHEN, YUNG-YU CHEN
  • Patent number: 11798860
    Abstract: A semiconductor structure includes a substrate comprising a die pad disposed over the substrate, and a passivation disposed over the substrate and surrounding the die pad, a redistribution layer (RDL) comprising a dielectric layer disposed over the passivation and an interconnect structure disposed within the dielectric layer and electrically connecting with the die pad, a conductive bump disposed over and electrically connected with the interconnect structure; and an isolation layer surrounding the substrate and the RDL.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: October 24, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Pei-Haw Tsao, Chien-Jung Wang
  • Publication number: 20210305116
    Abstract: A semiconductor structure includes a substrate comprising a die pad disposed over the substrate, and a passivation disposed over the substrate and surrounding the die pad, a redistribution layer (RDL) comprising a dielectric layer disposed over the passivation and an interconnect structure disposed within the dielectric layer and electrically connecting with the die pad, a conductive bump disposed over and electrically connected with the interconnect structure; and an isolation layer surrounding the substrate and the RDL.
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Inventors: PEI-HAW TSAO, CHIEN-JUNG WANG
  • Patent number: 11037849
    Abstract: A semiconductor structure includes a substrate comprising a die pad disposed over the substrate, and a passivation disposed over the substrate and surrounding the die pad, a redistribution layer (RDL) comprising a dielectric layer disposed over the passivation and an interconnect structure disposed within the dielectric layer and electrically connecting with the die pad, a conductive bump disposed over and electrically connected with the interconnect structure; and an isolation layer surrounding the substrate and the RDL.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: June 15, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Pei-Haw Tsao, Chien-Jung Wang
  • Publication number: 20200075449
    Abstract: A semiconductor structure includes a substrate comprising a die pad disposed over the substrate, and a passivation disposed over the substrate and surrounding the die pad, a redistribution layer (RDL) comprising a dielectric layer disposed over the passivation and an interconnect structure disposed within the dielectric layer and electrically connecting with the die pad, a conductive bump disposed over and electrically connected with the interconnect structure; and an isolation layer surrounding the substrate and the RDL.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 5, 2020
    Inventors: PEI-HAW TSAO, CHIEN-JUNG WANG
  • Patent number: 10475719
    Abstract: A semiconductor structure includes a substrate comprising a die pad disposed over the substrate, and a passivation disposed over the substrate and surrounding the die pad, a redistribution layer (RDL) comprising a dielectric layer disposed over the passivation and an interconnect structure disposed within the dielectric layer and electrically connecting with the die pad, a conductive bump disposed over and electrically connected with the interconnect structure; and an isolation layer surrounding the substrate and the RDL.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: November 12, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Pei-Haw Tsao, Chien-Jung Wang
  • Patent number: 10211202
    Abstract: A method of forming an integrated circuit comprises forming a first doped region and a second doped region in a substrate. The second doped region is formed separate from the first doped region by a first spacing. A dielectric layer is formed over the substrate, and a gate is formed over the dielectric layer. The gate is positioned having the first doped region on a first substrate side of the gate and the second doped region on a second substrate side of the gate, opposite the first substrate side of the gate. A third doped region is formed in the substrate separated from the first doped region by a second spacing. The method further comprises forming a fourth doped region in the substrate.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: February 19, 2019
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chewn-Pu Jou, Chien-Jung Wang
  • Publication number: 20180308779
    Abstract: A semiconductor structure includes a substrate comprising a die pad disposed over the substrate, and a passivation disposed over the substrate and surrounding the die pad, a redistribution layer (RDL) comprising a dielectric layer disposed over the passivation and an interconnect structure disposed within the dielectric layer and electrically connecting with the die pad, a conductive bump disposed over and electrically connected with the interconnect structure; and an isolation layer surrounding the substrate and the RDL.
    Type: Application
    Filed: June 29, 2018
    Publication date: October 25, 2018
    Inventors: PEI-HAW TSAO, CHIEN-JUNG WANG
  • Patent number: 10020239
    Abstract: A semiconductor structure includes a substrate comprising a die pad disposed over the substrate, and a passivation disposed over the substrate and surrounding the die pad, a redistribution layer (RDL) comprising a dielectric layer disposed over the passivation and an interconnect structure disposed within the dielectric layer and electrically connecting with the die pad, a conductive bump disposed over and electrically connected with the interconnect structure; and an isolation layer surrounding the substrate and the RDL.
    Type: Grant
    Filed: January 12, 2016
    Date of Patent: July 10, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Pei-Haw Tsao, Chien-Jung Wang
  • Publication number: 20180145067
    Abstract: A method of forming an integrated circuit comprises forming a first doped region and a second doped region in a substrate. The second doped region is formed separate from the first doped region by a first spacing. A dielectric layer is formed over the substrate, and a gate is formed over the dielectric layer. The gate is positioned having the first doped region on a first substrate side of the gate and the second doped region on a second substrate side of the gate, opposite the first substrate side of the gate. A third doped region is formed in the substrate separated from the first doped region by a second spacing. The method further comprises forming a fourth doped region in the substrate.
    Type: Application
    Filed: January 22, 2018
    Publication date: May 24, 2018
    Inventors: Chewn-Pu JOU, Chien-Jung WANG
  • Patent number: 9972995
    Abstract: A method includes charging a capacitor connected to an input node, gradually decreasing an output voltage at an output node, and electrically connecting the input node to the output node. A circuit that performs the method is also disclosed. A system that includes the circuit is also disclosed.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: May 15, 2018
    Assignee: Taiwan Semiconductor Manufacturing Company LImited
    Inventors: Chewn-Pu Jou, Huan-Neng Chen, Chien-Jung Wang
  • Patent number: 9876008
    Abstract: An integrated circuit comprises a first doped region and a second doped region in a substrate. The second doped region is separated from the first doped region by a first spacing. The integrated circuit further comprises a dielectric layer over the substrate and a gate over the dielectric layer. The gate is positioned having the first doped region on a first substrate side of the gate and the second doped region on a second substrate side of the gate opposite the first substrate side of the gate. The integrated circuit also comprises a third doped region in the substrate separated from the first doped region by a second spacing. The integrated circuit further comprises a fourth doped region in the substrate. The gate and the third doped region are coupled with a first voltage supply, and the fourth doped region is coupled with a second voltage supply.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: January 23, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chewn-Pu Jou, Chien-Jung Wang
  • Publication number: 20170200664
    Abstract: A semiconductor structure includes a substrate comprising a die pad disposed over the substrate, and a passivation disposed over the substrate and surrounding the die pad, a redistribution layer (RDL) comprising a dielectric layer disposed over the passivation and an interconnect structure disposed within the dielectric layer and electrically connecting with the die pad, a conductive bump disposed over and electrically connected with the interconnect structure; and an isolation layer surrounding the substrate and the RDL.
    Type: Application
    Filed: January 12, 2016
    Publication date: July 13, 2017
    Inventors: PEI-HAW TSAO, CHIEN-JUNG WANG
  • Patent number: 9502886
    Abstract: One or more systems and techniques for managing one or more electronic devices are provided. A determination is made that a first capacitor in a set of one or more capacitors has a defect. Responsive to the determination, the first capacitor is disabled, and a second capacitor is enabled.
    Type: Grant
    Filed: October 5, 2013
    Date of Patent: November 22, 2016
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chien-Jung Wang, Huan-Neng Chen, Chewn-Pu Jou, Chwei-Ching Chiu
  • Patent number: 9425330
    Abstract: A capacitor includes a first electrode including a plurality of first conductive lines, at least one first via, and at least one second via. The first conductive lines are parallel and connected to a first periphery conductive line. The first conductor lines in adjacent layers are coupled by the at least one first and second via. The at least one first via has a first length, and the at least one second via has a second length. The capacitor includes a second electrode opposite to the first electrode. The second electrode includes a plurality of second conductive lines and at least one third via. The second conductive lines are parallel and connected to a second periphery conductive line. The second conductor lines in adjacent layers are coupled by the at least one third via. The capacitor includes at least one oxide layer between the first electrode and the second electrode.
    Type: Grant
    Filed: January 18, 2013
    Date of Patent: August 23, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chin-Shan Wang, Jian-Hong Lin, Chien-Jung Wang
  • Publication number: 20160049912
    Abstract: An integrated circuit comprises a first doped region and a second doped region in a substrate. The second doped region is separated from the first doped region by a first spacing. The integrated circuit further comprises a dielectric layer over the substrate and a gate over the dielectric layer. The gate is positioned having the first doped region on a first substrate side of the gate and the second doped region on a second substrate side of the gate opposite the first substrate side of the gate. The integrated circuit also comprises a third doped region in the substrate separated from the first doped region by a second spacing. The integrated circuit further comprises a fourth doped region in the substrate. The gate and the third doped region are coupled with a first voltage supply, and the fourth doped region is coupled with a second voltage supply.
    Type: Application
    Filed: August 13, 2014
    Publication date: February 18, 2016
    Inventors: Chewn-Pu JOU, Chien-Jung WANG
  • Publication number: 20160013633
    Abstract: A method includes charging a capacitor connected to an input node, gradually decreasing an output voltage at an output node, and electrically connecting the input node to the output node. A circuit that performs the method is also disclosed. A system that includes the circuit is also disclosed.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 14, 2016
    Inventors: Chewn-Pu Jou, Huan-Neng Chen, Chien-Jung Wang
  • Publication number: 20140265632
    Abstract: One or more systems and techniques for managing one or more electronic devices are provided. A determination is made that a first capacitor in a set of one or more capacitors has a defect. Responsive to the determination, the first capacitor is disabled, and a second capacitor is enabled.
    Type: Application
    Filed: October 5, 2013
    Publication date: September 18, 2014
    Applicant: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: Chien-Jung Wang, Huan-Neng Chen, Chewn-Pu Jou, Chewi-Ching Chiu
  • Patent number: 8785323
    Abstract: A method of forming an interconnect structure that may reduce or eliminate stress induced voids is provided. In an embodiment, a via is formed below a conductive line to provide an electrical connection to an underlying conductive region. The conductive line includes a widened region above the via. The widened region serves to reduce or eliminate stress induced voids between the via and the underlying conductive region. In another embodiment, one or more redundant lines are formed extending from a conductive region, such as a contact pad, such that the redundant line does not electrically couple the conductive region to an underlying conductive region. In a preferred embodiment, the redundant lines extend from a conductive region on a side adjacent to a side having a conductive line coupled to a via.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: July 22, 2014
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventor: Chien-Jung Wang