Patents by Inventor Chia Chu

Chia Chu 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: 20240290691
    Abstract: An electronic package and a manufacturing method thereof are provided, in which a magnetically permeable member and a plurality of supporting members having conductive through vias are disposed on a carrier structure having a circuit layer, the magnetically permeable member is located between two supporting members, and a conductive member is disposed on the supporting members to cover the magnetically permeable member, so that the circuit layer, the conductive through vias and the conductive member form a coil surrounding the magnetically permeable member to increase the inductance.
    Type: Application
    Filed: June 26, 2023
    Publication date: August 29, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Min-Han CHUANG, Ho-Chuan LIN, Chia-Chu LAI
  • Publication number: 20240290675
    Abstract: An electronic package is provided, in which an electronic component with a conductive layer on an outer surface thereof is embedded in an encapsulant, where at least one electrode pad is disposed on an active surface of the electronic component, and at least one wire electrically connected to the electrode pad is arranged inside the electronic component, so that the conductive layer is electrically connected to the wire, such that the electrode pad, the wire and the conductive layer are used as a power transmission structure which serves as a current path to reduce DC resistance and improve an impedance issue associated with the supply of power.
    Type: Application
    Filed: May 9, 2024
    Publication date: August 29, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Ho-Chuan LIN, Min-Han CHUANG, Chia-Chu LAI
  • Publication number: 20240290674
    Abstract: An electronic package is provided, in which an electronic component with a conductive layer on an outer surface thereof is embedded in an encapsulant, where at least one electrode pad is disposed on an active surface of the electronic component, and at least one wire electrically connected to the electrode pad is arranged inside the electronic component, so that the conductive layer is electrically connected to the wire, such that the electrode pad, the wire and the conductive layer are used as a power transmission structure which serves as a current path to reduce DC resistance and improve an impedance issue associated with the supply of power.
    Type: Application
    Filed: May 6, 2024
    Publication date: August 29, 2024
    Inventors: Ho-Chuan LIN, Min-Han CHUANG, Chia-Chu LAI
  • Patent number: 12068211
    Abstract: An electronic package is provided, in which an electronic component with a conductive layer on an outer surface thereof is embedded in an encapsulant, where at least one electrode pad is disposed on an active surface of the electronic component, and at least one wire electrically connected to the electrode pad is arranged inside the electronic component, so that the conductive layer is electrically connected to the wire, such that the electrode pad, the wire and the conductive layer are used as a power transmission structure which serves as a current path to reduce DC resistance and improve an impedance issue associated with the supply of power.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: August 20, 2024
    Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Ho-Chuan Lin, Min-Han Chuang, Chia-Chu Lai
  • Patent number: 12068535
    Abstract: An antenna module is provided with a plurality of antenna structures and a shielding structure arranged on a plate body, and the shielding structure is located between two adjacent antenna structures, where the shielding structure includes a concave portion formed on the plate body and a dielectric material formed between the concave portion and the antenna structure to generate different impedance characteristics, thereby improving the antenna isolation.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: August 20, 2024
    Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Shao-Tzu Tang, Chih-Hsien Chiu, Wen-Jung Tsai, Ko-Wei Chang, Chia-Chu Lai
  • Publication number: 20240276613
    Abstract: In an example embodiment, the controller is designed with a single current sensing circuit that is able to measure the current on multiple LED channels, eliminating the need for each LED channel to have its own current sensing circuit. The current sensing circuit may further be utilized with a control unit, which has an LED control model selection multiplexor (MUX) that switches between real-time closed-loop control and open-loop control.
    Type: Application
    Filed: April 24, 2024
    Publication date: August 15, 2024
    Inventors: Yen-Chia Chu, Boyun Wang
  • Patent number: 12057618
    Abstract: An electronic package is provided and includes a first carrier structure having a plurality of antenna feed lines, and an antenna module disposed on the first carrier structure. The antenna module includes a substrate body having a plurality of recesses with different depths. Further, antenna layers are formed in the plurality of recesses and electromagnetically coupled to the antenna feed lines so as to improve the overall radiation efficiency of the antenna assembly.
    Type: Grant
    Filed: May 4, 2023
    Date of Patent: August 6, 2024
    Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Chung-Yu Ke, Chia-Chu Lai, Liang-Pin Chen
  • Patent number: 12047074
    Abstract: A driving circuit is provided, including first to second output stage circuits that output, respectively, first and second voltages of a first polarity. The driving circuit further includes a first switch having a first terminal receiving the first voltage from the first output stage circuit and a second terminal coupled to a first output channel through a switching circuit, and a second switch having a first terminal receiving the second voltage from the second output stage circuit and a second terminal coupled to a second output channel through the switching circuit. The driving circuit further includes a first charge sharing circuit having a first terminal coupled to the first output channel and a second terminal coupled to the second output channel. The first charge sharing circuit is turned on to provide charge sharing between the first output channel and the second output channel.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: July 23, 2024
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventor: Chia-Chu Chien
  • Publication number: 20240230059
    Abstract: A feature inspection lighting system includes an outer cover having a mounting structure at a first end thereof and defining an outer periphery at a second end thereof. The cover includes an inner surface between the first end and the second end. The inner surface has raised surfaces defined thereon. A plurality of light sources is coupled to the raised surfaces of the inner surface of the cover, and cables to provide electrical power to the light sources is routed between the raised surfaces of the outer cover. The outer periphery of the cover may have a cutout defined therein through which all or part of an object to be inspected can pass.
    Type: Application
    Filed: October 24, 2022
    Publication date: July 11, 2024
    Inventors: Boyun Wang, Roman Balak, Paul Lee Briel, Yen-Chia Chu
  • Patent number: 12027753
    Abstract: An electronic package is provided, in which a ground layer is arranged on one side of an insulator, and a first antenna portion and a second antenna portion embedded in the insulator are vertically disposed on the ground layer, where a gap is formed between the first antenna portion and the second antenna portion, such that the first antenna portion and the second antenna portion are electrically matched with each other, and the ground layer is electrically connected to the second antenna portion but free from being electrically connected to the first antenna portion.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: July 2, 2024
    Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Chia-Chu Lai, Ho-Chuan Lin, Min-Han Chuang
  • Patent number: 12014967
    Abstract: An electronic package is provided, in which an electronic component with a conductive layer on an outer surface thereof is embedded in an encapsulant, where at least one electrode pad is disposed on an active surface of the electronic component, and at least one wire electrically connected to the electrode pad is arranged inside the electronic component, so that the conductive layer is electrically connected to the wire, such that the electrode pad, the wire and the conductive layer are used as a power transmission structure which serves as a current path to reduce DC resistance and improve an impedance issue associated with the supply of power.
    Type: Grant
    Filed: June 27, 2023
    Date of Patent: June 18, 2024
    Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Ho-Chuan Lin, Min-Han Chuang, Chia-Chu Lai
  • Publication number: 20240155752
    Abstract: In an example embodiment, the controller is designed with a single current sensing circuit that is able to measure the current on multiple LED channels, eliminating the need for each LED channel to have its own current sensing circuit. The current sensing circuit may further be utilized with a control unit, which has an LED control model selection multiplexor (MUX) that switches between real-time closed-loop control and open-loop control.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 9, 2024
    Inventors: Yen-Chia Chu, Boyun Wang
  • Publication number: 20240133536
    Abstract: A feature inspection lighting system includes an outer cover having a mounting structure at a first end thereof and defining an outer periphery at a second end thereof. The cover includes an inner surface between the first end and the second end. The inner surface has raised surfaces defined thereon. A plurality of light sources is coupled to the raised surfaces of the inner surface of the cover, and cables to provide electrical power to the light sources is routed between the raised surfaces of the outer cover. The outer periphery of the cover may have a cutout defined therein through which all or part of an object to be inspected can pass.
    Type: Application
    Filed: October 23, 2022
    Publication date: April 25, 2024
    Inventors: Boyun Wang, Roman Balak, Paul Lee Briel, Yen-Chia Chu
  • Publication number: 20240087877
    Abstract: A backside metallized compound semiconductor device includes a compound semiconductor wafer and a metal layered structure. The compound semiconductor wafer includes a substrate having opposite front and back surfaces, and a ground pad structure formed on the front surface. The substrate is formed with a via extending from the back surface to the front surface to expose a side wall of the substrate and a portion of the ground pad structure. The metal layered structure is disposed on the back surface, and covers the side wall and the portion of the ground pad structure. The metal layered structure includes an adhesion layer, a seed layer, a gold layer, and an electroplated copper layer that are formed on the back surface in such order. The method for manufacturing the backside metallized compound semiconductor device is also disclosed.
    Type: Application
    Filed: November 20, 2023
    Publication date: March 14, 2024
    Inventors: Tsung-Te CHIU, Kechuang LIN, Houng-Chi WEI, Chia-Chu KUO, Bing-Han CHUANG
  • Publication number: 20240079301
    Abstract: An electronic package is provided, in which a mesh structure is disposed between a circuit structure and an electronic element to increase the shunt path of current. Therefore, when the electronic element is used as an electrode pad of a power contact, the current can be passed through a conductive sheet of the circuit structure via the mesh structure, such that the power loss can be reduced and the IR drop of the electronic element can meet the requirements.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 7, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Ho-Chuan LIN, Chia-Chu LAI, Min-Han CHUANG
  • Publication number: 20240071830
    Abstract: A semiconductor device includes a semiconductor substrate, an isolation feature, gate lines, and a first gate structure. The isolation feature is over the semiconductor substrate and surrounding an active region of the semiconductor substrate. The gate lines extend across the active region of the semiconductor substrate. The first gate structure is over the isolation feature. The first gate structure comprises a first gate line, a second gate line, and a first bridge portion, the first and second gate lines are substantially parallel with the gate lines, and the first bridge portion connects the first gate line to the second gate line.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Chu LIU, Chia-He LIN, Wen-Yun WANG
  • Publication number: 20230401404
    Abstract: A card connector includes an insulating holder base having a first slideway and a second slideway formed on both sides of a plug-in space therein, a terminal set with multiple conductive terminals set in the plug-in space, and a push-push mechanism including a main sliding seat and an auxiliary sliding seat independently structured and respectively set in the first slideway and the second slideway. The main sliding seat is provided with a first resisting arm, and a cyclic guide groove and a guide rod for sliding positioning. The auxiliary sliding seat has a second resisting arm. The first resisting arm and the second resisting arm are used for resisting and moving a combined structure of a preset SIM card and a tray, so that when the main sliding seat and the auxiliary sliding seat are moving, the main sliding seat has a greater resistance than the auxiliary sliding seat.
    Type: Application
    Filed: August 16, 2023
    Publication date: December 14, 2023
    Inventors: Shu-Chu KUNG, Ching-Chia CHU
  • Patent number: 11843199
    Abstract: In a card connector, a main body has a plugging space formed therein and used to locate terminals of a terminal set, two sliding members of a sliding mechanism are movably disposed on two sides of the terminal set in the plugging space, respectively, and each sliding member has a supporting part protruded on a side thereof and extended into the plugging space, and elastic members are abutted between sides of the two sliding members and two opposite sidewalls of the plugging space, respectively; a terminal of a guiding rod is slid along a guiding groove, and an other terminal of the guiding rod is inserted through the main body; a push plate of a shielding housing is abutted with the guiding rod, so that a preset electronic card can be stably inserted into or ejected out of the plugging space through the two sliding members.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: December 12, 2023
    Assignees: JINN SHYANG PRECISION INDUSTRIAL CO., LTD., CHIUN HUI TECHNOLOGY CO., LTD.
    Inventors: Shu-Chu Kung, Ching-Chia Chu
  • Patent number: 11838730
    Abstract: A virtual image display includes acoustic sensors and a controller, and a method is for operating the same. The acoustic sensors are for detecting the wind frequency information in the environment. The controller computes time points of the acoustic sensors receiving the wind frequency information, and computes wind direction information based on the time points.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: December 5, 2023
    Assignee: HTC Corporation
    Inventors: Chia-Chu Ho, Ching-Hao Lee
  • Publication number: 20230386992
    Abstract: An electronic module is provided, in which a first metal layer, an insulating layer and a second metal layer are sequentially formed on side faces and a non-active face of an electronic component to serve as a capacitor structure, where the capacitor structure is exposed from an active face of the electronic component so that by directly forming the capacitor structure on the electronic component, a distance between the capacitor structure and the electronic component is minimized, such that the effect of suppressing impedance can be optimized.
    Type: Application
    Filed: August 16, 2023
    Publication date: November 30, 2023
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Ho-Chuan Lin, Chia-Chu Lai, Min-Han Chuang