Patents by Inventor Chien-Chung Wang

Chien-Chung 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: 20250081730
    Abstract: A display may include an array of pixels such as light-emitting diode pixels. The pixels may include multiple circuitry decks that each include one or more circuit components such as transistors, capacitors, and/or resistors. The circuitry decks may be vertically stacked. Each circuitry deck may include a planarization layer formed from a siloxane material that conforms to underlying components and provides a planar upper surface. In this way, circuitry components may be vertically stacked to mitigate the size of each pixel footprint. The circuitry components may include capacitors that include both a high-k dielectric layer and a low-k dielectric layer. The display pixel may include a via with a width of less than 1 micron.
    Type: Application
    Filed: June 26, 2024
    Publication date: March 6, 2025
    Inventors: Andrew Lin, Alper Ozgurluk, Chao Liang Chien, Cheuk Chi Lo, Chia-Yu Chen, Chien-Chung Wang, Chih Pang Chang, Chih-Hung Yu, Chih-Wei Chang, Chin Wei Hsu, ChinWei Hu, Chun-Kai Tzeng, Chun-Ming Tang, Chun-Yao Huang, Hung-Che Ting, Jung Yen Huang, Lungpao Hsin, Shih Chang Chang, Tien-Pei Chou, Wen Sheng Lo, Yu-Wen Liu, Yung Da Lai
  • Patent number: 12230480
    Abstract: The present application provides a detaching and installing device for a gas distribution plate of an etching machine, and the etching machine, and relates to the field of semiconductor manufacturing technologies, aiming at addressing the problems that it is quite difficult to detach and install the gas distribution plate of the etching machine and that the gas distribution plate is highly likely to be polluted. The detaching and installing device for the gas distribution plate of the etching machine includes a gripping member, a connecting member and a fixing member, the fixing member is detachably connected to the gas distribution plate of the etching machine, and the gripping member and the fixing member are connected through the connecting member; the gripping member is provided thereon with a gripping portion for grip by a user hand.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: February 18, 2025
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Ko Wei Chen, Li Meng, Chien Chung Wang
  • Publication number: 20250014824
    Abstract: A capacitor structure includes a contact layer having first, second, third, fourth and fifth portions arranged from periphery to center, an insulating layer over the contact layer and having an opening exposing the contact layer, a bottom conductive plate in the opening, a dielectric layer conformally on the bottom conductive plate and contacting the second and fourth portions of the contact layer, and a top conductive plate on the dielectric layer. The bottom conductive plate includes first, second and third portions extending along a depth direction of the opening, separated from each other, and contacting the first, third and fifth portions of the contact layer, respectively. The first portion of the bottom conductive plate surrounds the second portion of the bottom conductive plate, and the second portion of the bottom conductive plate surrounds the third portion of the bottom conductive plate.
    Type: Application
    Filed: September 19, 2024
    Publication date: January 9, 2025
    Inventors: Chien-Chung WANG, Hsih-Yang CHIU
  • Patent number: 12125642
    Abstract: A method of manufacturing a capacitor structure includes the following. A first, second, third, fourth, fifth, sixth and seventh portions of a contact layer arrange from periphery to center. A first-conductive layer contacting the first portion forms in an opening. A first-dielectric layer contacting the second portion forms on the first-conductive layer. A second-conductive layer forms on the first-dielectric layer. A second-dielectric layer contacting the third portion forms on the second-conductive layer. A third-conductive layer contacting the fourth portion forms on the second-dielectric layer. A third-dielectric layer contacting the fifth portion forms on the third-conductive layer. A fourth-conductive layer contacting the second-conductive layer forms on the third-dielectric layer. A fourth-dielectric layer contacting the sixth portion forms on the fourth-conductive layer. A fifth-conductive layer contacting the seventh portion forms on the fourth-dielectric layer.
    Type: Grant
    Filed: March 31, 2023
    Date of Patent: October 22, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chien-Chung Wang, Hsih-Yang Chiu
  • Patent number: 12113046
    Abstract: A method for preparing a semiconductor device includes providing an integrated circuit die having a bond pad. The bond pad includes aluminum (Al). The method also includes etching a top portion of the bond pad to form a recess, and bonding a wire bond to the recess in the bond pad. The wire bond includes copper (Cu).
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: October 8, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Wei-Zhong Li, Yi-Ting Shih, Chien-Chung Wang, Hsih-Yang Chiu
  • Publication number: 20240258220
    Abstract: An integrated circuit package structure includes a circuit board, an integrated circuit die and a conductive stair structure. The circuit has an upper surface. The integrated circuit die is located on the upper surface of the circuit board. The conductive stair structure is located on the upper surface of the circuit board. The conductive stair structure includes steps along a first direction substantially perpendicular to the upper surface of the circuit board. The steps have different heights relative to the upper surface of the circuit board.
    Type: Application
    Filed: April 10, 2024
    Publication date: August 1, 2024
    Inventors: Chien-Chung WANG, Hsih-Yang CHIU
  • Publication number: 20240222950
    Abstract: A retractable cable device includes a shell, a cable disposed in the shell, a pulley disposed in the shell, a spring assembly disposed in the shell, and a cover covered to the shell. The shell has a bottom board. Two sides of an inner surface of the bottom board extend upward to form two first slide rails. The cable is mounted around the pulley. Two sides of a top surface and two sides of a bottom surface of the pulley are recessed inward to form a plurality of locating grooves. The locating grooves of the bottom surface of the pulley guide the first slide rails of the shell. Two sides of a bottom surface of the cover extend downward to form two second slide rails. The locating grooves of the top surface of the pulley guide the second slide rails of the cover.
    Type: Application
    Filed: October 4, 2023
    Publication date: July 4, 2024
    Inventors: KUANG-MO CHIEN, CHIEN-CHUNG WANG
  • Patent number: 12013798
    Abstract: A method of data synchronization is to be implemented by a redundant server system including an active input/output module (IOM) and a passive IOM. The method includes: allocating a primary transfer buffer in the active IOM; allocating a secondary transfer buffer in the passive IOM; collecting pieces of secondary dedicated-sensor data, and storing the pieces of secondary dedicated-sensor data in the primary transfer buffer at once; collecting pieces of primary dedicated-sensor data; after the pieces of primary dedicated-sensor data have been collected, updating the primary state data based on the pieces of primary dedicated-sensor data thus collected and the pieces of secondary dedicated-sensor data stored in the primary transfer buffer at once, and storing the primary state data thus updated in the secondary transfer buffer; and updating the secondary state data based on the primary state data that have been updated and that are stored in the secondary transfer buffer.
    Type: Grant
    Filed: November 3, 2022
    Date of Patent: June 18, 2024
    Assignee: Mitac Computing Technology Corporation
    Inventors: Chin-Hung Tan, Heng-Chia Hsu, Chien-Chung Wang, Yu-Shu Yeh, Chen-Yin Lin
  • Patent number: 11984389
    Abstract: An integrated circuit package structure includes a circuit board, an integrated circuit die and a conductive stair structure. The circuit has an upper surface. The integrated circuit die is located on the upper surface of the circuit board. The conductive stair structure is located on the upper surface of the circuit board. The conductive stair structure includes steps along a first direction substantially perpendicular to the upper surface of the circuit board. The steps have different heights relative to the upper surface of the circuit board.
    Type: Grant
    Filed: April 23, 2023
    Date of Patent: May 14, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chien-Chung Wang, Hsih-Yang Chiu
  • Patent number: 11915952
    Abstract: The present application provides a temperature control method, an apparatus, an electronic device and a storage medium for an etching workbench. A real-time temperature of an etching workbench and a real-time temperature of a temperature control fluid are acquired firstly; then, a temperature control instruction is determined according to the real-time temperature of the etching workbench, the real-time temperature of the temperature control fluid and a limit temperature; and finally, in response to the temperature control instruction, a target operating temperature of the etching workbench is stabilized within a preset range by a circulating temperature control fluid loop.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: February 27, 2024
    Assignee: CHANGXIN MEMORY TECHNOLOGIES, INC.
    Inventors: Yong Fang, Chien Chung Wang
  • Publication number: 20240063175
    Abstract: A method for preparing a semiconductor device includes providing an integrated circuit die having a bond pad. The bond pad includes aluminum (Al). The method also includes etching a top portion of the bond pad to form a recess, and bonding a wire bond to the recess in the bond pad. The wire bond includes copper (Cu).
    Type: Application
    Filed: November 2, 2023
    Publication date: February 22, 2024
    Inventors: WEI-ZHONG LI, YI-TING SHIH, CHIEN-CHUNG WANG, HSIH-YANG CHIU
  • Patent number: 11899419
    Abstract: An integrated control management system includes an input output device. The input output device includes a database, a memory module, a first processing module, and a second processing module. The memory module receives and stores a plurality of integrated control commands, and one of the integrated control commands is generated based on a hardware control command for setting a hardware control transmitted by another input and output device. The first processing module reads the integrated control command from the memory module and obtains the hardware control data from the integrated control command. The first processing module updates the hardware control data to the database. The second processing module reads the database and updates the hardware control data stored in the database to another database in another input output device. The second processing module sets the hardware control based on the hardware control data stored in the database.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: February 13, 2024
    Assignee: MITAC COMPUTING TECHNOLOGY CORPORATION
    Inventors: Heng-Chia Hsu, Chen-Yin Lin, Yu-Shu Yeh, Chien-Chung Wang, Chin-Hung Tan
  • Patent number: 11876072
    Abstract: A method for preparing a semiconductor device includes providing an integrated circuit die having a bond pad. The bond pad includes aluminum (Al). The method also includes etching a top portion of the bond pad to form a recess, and bonding a wire bond to the recess in the bond pad. The wire bond includes copper (Cu).
    Type: Grant
    Filed: September 2, 2021
    Date of Patent: January 16, 2024
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Wei-Zhong Li, Yi-Ting Shih, Chien-Chung Wang, Hsih-Yang Chiu
  • Patent number: 11847467
    Abstract: A boot method for an embedded system is provided. The embedded system includes two mainboards each provided with a baseboard management controller (BMC), a non-volatile memory unit and a network adapter. When the embedded system is turned on, each of the BMCs performs a boot procedure, and then loads an operating system (OS) image file from a corresponding non-volatile memory unit to execute an operating system. When one BMC fails to load the OS image file or to execute the operating system, the BMC causes the corresponding network adapter to communicate with the other network adapter to acquire the OS image file from the non-volatile memory unit on the other mainboard, so as to replace the OS image file in the corresponding non-volatile memory unit, and directly loads the OS image thus acquired to execute the operating system.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: December 19, 2023
    Assignee: MITAC COMPUTING TECHNOLOGY CORPORATION
    Inventors: Yu-Shu Yeh, Heng-Chia Hsu, Chen-Yin Lin, Chien-Chung Wang, Chin-Hung Tan
  • Publication number: 20230307374
    Abstract: An embodiment semiconductor device may include a semiconductor die; one or more redistribution layers formed on a surface of the semiconductor die and electrically coupled to the semiconductor die; and an active or passive electrical device electrically coupled to the one or more redistribution layers. The active or passive electrical device may include a silicon substrate and a through-silicon-via formed in the silicon substrate. The active or passive electrical device may be configured as an integrated passive device including a deep trench capacitor or as a local silicon interconnect. The semiconductor device may further include a molding material matrix formed on a surface of the one or more redistribution layers such that the molding material matrix partially or completely surrounds the active or passive electrical device.
    Type: Application
    Filed: August 12, 2022
    Publication date: September 28, 2023
    Inventors: Kuo-Chiang Ting, Tu-Hao Yu, Shun-Jang Laio, Chien-Chung Wang, Chia-Ching Lin
  • Publication number: 20230268258
    Abstract: An integrated circuit package structure includes a circuit board, an integrated circuit die and a conductive stair structure. The circuit has an upper surface. The integrated circuit die is located on the upper surface of the circuit board. The conductive stair structure is located on the upper surface of the circuit board. The conductive stair structure includes steps along a first direction substantially perpendicular to the upper surface of the circuit board. The steps have different heights relative to the upper surface of the circuit board.
    Type: Application
    Filed: April 23, 2023
    Publication date: August 24, 2023
    Inventors: Chien-Chung WANG, Hsih-Yang CHIU
  • Publication number: 20230245826
    Abstract: A method of manufacturing a capacitor structure includes the following. A first, second, third, fourth, fifth, sixth and seventh portions of a contact layer arrange from periphery to center. A first-conductive layer contacting the first portion forms in an opening. A first-dielectric layer contacting the second portion forms on the first-conductive layer. A second-conductive layer forms on the first-dielectric layer. A second-dielectric layer contacting the third portion forms on the second-conductive layer. A third-conductive layer contacting the fourth portion forms on the second-dielectric layer. A third-dielectric layer contacting the fifth portion forms on the third-conductive layer. A fourth-conductive layer contacting the second-conductive layer forms on the third-dielectric layer. A fourth-dielectric layer contacting the sixth portion forms on the fourth-conductive layer. A fifth-conductive layer contacting the seventh portion forms on the fourth-dielectric layer.
    Type: Application
    Filed: March 31, 2023
    Publication date: August 3, 2023
    Inventors: Chien-Chung WANG, Hsih-Yang CHIU
  • Patent number: 11676886
    Abstract: An integrated circuit package structure includes a circuit board, an integrated circuit die and a conductive stair structure. The circuit has an upper surface. The integrated circuit die is located on the upper surface of the circuit board. The conductive stair structure is located on the upper surface of the circuit board. The conductive stair structure includes steps along a first direction substantially perpendicular to the upper surface of the circuit board. The steps have different heights relative to the upper surface of the circuit board.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: June 13, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chien-Chung Wang, Hsih-Yang Chiu
  • Publication number: 20230153255
    Abstract: A method of data synchronization is to be implemented by a redundant server system including an active input/output module (IOM) and a passive IOM. The method includes: allocating a primary transfer buffer in the active IOM; allocating a secondary transfer buffer in the passive IOM; collecting pieces of secondary dedicated-sensor data, and storing the pieces of secondary dedicated-sensor data in the primary transfer buffer at once; collecting pieces of primary dedicated-sensor data; after the pieces of primary dedicated-sensor data have been collected, updating the primary state data based on the pieces of primary dedicated-sensor data thus collected and the pieces of secondary dedicated-sensor data stored in the primary transfer buffer at once, and storing the primary state data thus updated in the secondary transfer buffer; and updating the secondary state data based on the primary state data that have been updated and that are stored in the secondary transfer buffer.
    Type: Application
    Filed: November 3, 2022
    Publication date: May 18, 2023
    Applicant: Mitac Computing Technology Corporation
    Inventors: Chin-Hung TAN, Heng-Chia HSU, Chien-Chung WANG, Yu-Shu YEH, Chen-Yin LIN
  • Patent number: 11651896
    Abstract: A capacitor structure is provided, which includes a contact layer, an insulating layer, a bottom conductive plate, a dielectric layer and a top conductive plate. The contact layer has first, second, third, fourth and fifth portions arranged from periphery to center. The insulating layer is disposed over the contact layer and has an opening exposing the contact layer. The bottom conductive plate is disposed in the opening and including first, second and third portions extending along a depth direction of the opening and separated from each other and in contact with the first, third and fifth portions of the contact layer, respectively. The dielectric layer is conformally disposed on the bottom conductive plate and in contact with the second and fourth portions of the contact layer. The top conductive plate is disposed on the dielectric layer. A method of manufacturing the capacitor is also provided.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: May 16, 2023
    Assignee: NANYA TECHNOLOGY CORPORATION
    Inventors: Chien-Chung Wang, Hsih-Yang Chiu