Patents by Inventor Chia-Jung Chiu

Chia-Jung Chiu 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: 20240145403
    Abstract: An electronic package is provided, in which electronic elements and at least one packaging module including a semiconductor chip and a shielding structure covering the semiconductor chip are disposed on a carrier structure, an encapsulation layer encapsulates the electronic elements and the packaging module, and a shielding layer is formed on the encapsulation layer and in contact with the shielding structure. Therefore, the packaging module includes the semiconductor chip and the shielding structure and has a chip function and a shielding wall function simultaneously.
    Type: Application
    Filed: February 6, 2023
    Publication date: May 2, 2024
    Applicant: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Chih-Hsien CHIU, Wen-Jung TSAI, Chih-Chiang HE, Ko-Wei CHANG, Chia-Yang CHEN
  • Publication number: 20230371252
    Abstract: A three-dimension memory device, a memory circuit and a production method are provided. The three-dimension memory circuit includes a peripheral circuit, a metal layer, a buffer layer, a poly silicon layer, and a via array. The peripheral circuit is disposed on a substrate. The metal layer covers on the peripheral circuit and is electrically coupled to the peripheral circuit. The buffer layer is disposed on the metal layer. The poly silicon layer receives a reference ground voltage and is disposed on the buffer layer. The via array is disposed in the buffer layer and is used to electrically connect the metal layer and the poly silicon layer.
    Type: Application
    Filed: May 11, 2022
    Publication date: November 16, 2023
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Kuan-Yuan Shen, Teng-Hao Yeh, Chia-Jung Chiu
  • Publication number: 20230369100
    Abstract: The present disclosure provides a 3D memory structure such as 3D Flash memory structure applying for 3D AND flash memory and a method of forming the same. An etching stop layer is formed on a substrate including active elements. A stacked layer is formed on the etching stop layer. The stacked layer includes insulation layers and sacrificed layers stacked alternatively on the etching stop layer. A patterning process is performed on the stacked layer to form a first stacked structure above the active elements, a second stacked structure surrounding the first stacked structure, and a trench pattern separating the first stacked structure and the second stacked structure and exposing the etching stop layer. The trench pattern includes asymmetric inner sidewalls and outer sidewalls. The inner sidewalls define sidewalls of the first stacked structure. The outer sidewalls define sidewalls of the second stacked structure that face the first stacked structure.
    Type: Application
    Filed: May 12, 2022
    Publication date: November 16, 2023
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Kuan-Yuan Shen, Chung-Hao Fu, Chia-Jung Chiu
  • Publication number: 20230225126
    Abstract: A three-dimensional AND flash memory device includes a gate stack structure, a charge storage structure, a first conductive pillar and a second conductive pillar, an insulating pillar, and a channel pillar. The gate stack structure includes gate layers and insulating layers stacked alternately with each other. The first and second conductive pillars extend through the gate stack structure. The channel pillar extends through the gate stack structure. The charge storage structure is disposed between the gate stack structure and the channel pillar. The channel pillar includes: a first part and a second part connected each other. The first part is located between the charge storage structure and the insulating pillar. The second part includes a first region electrically connected to the first conductive pillar, and a second region electrically connected to the second conductive pillar. A curvature of the first part is smaller than a curvature of the second part.
    Type: Application
    Filed: January 13, 2022
    Publication date: July 13, 2023
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Hang-Ting Lue, Chia-Jung Chiu, Teng-Hao Yeh, Guan-Ru Lee
  • Patent number: 11638379
    Abstract: A method for forming a memory device is provided. The memory device includes a substrate; a stack including a plurality of conductive layers and a plurality of insulating layers being alternatively stacked on the substrate; a plurality of memory structures formed on the substrate and penetrating the stack; a plurality of isolation structures formed on the substrate and penetrating the stack, wherein the isolation structures dividing the memory structures into a plurality of first memory structures and a plurality of second memory structures; and a plurality of common source pillars formed on the substrate and penetrating the stack, wherein the common source pillars directly contact the isolation structures.
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: April 25, 2023
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Min-Feng Hung, Chia-Jung Chiu, Guan-Ru Lee
  • Publication number: 20230106571
    Abstract: An embodiment of the present disclosure provides a memory device. The memory device comprises a substrate. A plurality of word line layers are disposed over the substrate. An array of vertical NOR columns is in a first area of the plurality of word line layers. Each vertical NOR column in the array of vertical NOR columns includes a first conductive pillar and a second conductive pillar. Each vertical NOR column comprises a first plurality of memory cells arranged in a NOR configuration formed at cross points of word line layers in the plurality of word line layers with the first and second conductive pillars. An array of vertical NAND columns is in a second area of the plurality of word line layers. Each vertical NAND column in the array of vertical NAND columns includes a memory pillar. Each vertical NAND column comprises a second plurality of memory cells arranged in a NAND configuration formed at cross points of word line layers in the plurality of word line layers with the memory pillar.
    Type: Application
    Filed: January 18, 2022
    Publication date: April 6, 2023
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Kuan-Yuan SHEN, Chia-Jung CHIU
  • Publication number: 20230088149
    Abstract: Provided is a method of forming a three-dimensional (3D) memory device including: forming a discharging layer and a stack structure on a buffer layer; forming vertical channel structures in the stack structure; forming an opening in the stack structure, wherein the opening includes two first trenches extending along a X direction and two second trenches extending along a Y direction, and the two first trenches and the two second trenches are separated from each other; forming an insulating layer on a sidewall of the opening; removing the discharging layer exposed by the insulating layer to form a cavity connecting the two first trenches and the two second trenches, thereby forming a ring-shaped opening; performing a gate replacement process to replace sacrificial layers of the stack structure by conductive layers; and filling an isolating material in the ring-shaped opening to form an isolating ring structure.
    Type: Application
    Filed: September 23, 2021
    Publication date: March 23, 2023
    Applicant: MACRONIX International Co., Ltd.
    Inventors: Kuan-Yuan Shen, Chia-Jung Chiu
  • Publication number: 20220052072
    Abstract: A method for forming a memory device is provided. The memory device includes a substrate; a stack including a plurality of conductive layers and a plurality of insulating layers being alternatively stacked on the substrate; a plurality of memory structures formed on the substrate and penetrating the stack; a plurality of isolation structures formed on the substrate and penetrating the stack, wherein the isolation structures dividing the memory structures into a plurality of first memory structures and a plurality of second memory structures; and a plurality of common source pillars formed on the substrate and penetrating the stack, wherein the common source pillars directly contact the isolation structures.
    Type: Application
    Filed: October 27, 2021
    Publication date: February 17, 2022
    Inventors: Min-Feng HUNG, Chia-Jung CHIU, Guan-Ru LEE
  • Patent number: 11195847
    Abstract: A memory device includes a substrate; a stack including a plurality of conductive layers and a plurality of insulating layers being alternatively stacked on the substrate; a plurality of memory structures formed on the substrate and penetrating the stack; a plurality of isolation structures formed on the substrate and penetrating the stack, wherein the isolation structures dividing the memory structures into a plurality of first memory structures and a plurality of second memory structures; and a plurality of common source pillars formed on the substrate and penetrating the stack, wherein the common source pillars directly contact the isolation structures.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: December 7, 2021
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Min-Feng Hung, Chia-Jung Chiu, Guan-Ru Lee
  • Publication number: 20200365611
    Abstract: A memory device includes a substrate; a stack including a plurality of conductive layers and a plurality of insulating layers being alternatively stacked on the substrate; a plurality of memory structures formed on the substrate and penetrating the stack; a plurality of isolation structures formed on the substrate and penetrating the stack, wherein the isolation structures dividing the memory structures into a plurality of first memory structures and a plurality of second memory structures; and a plurality of common source pillars formed on the substrate and penetrating the stack, wherein the common source pillars directly contact the isolation structures.
    Type: Application
    Filed: May 15, 2019
    Publication date: November 19, 2020
    Inventors: Min-Feng HUNG, Chia-Jung CHIU, Guan-Ru LEE
  • Patent number: 9123579
    Abstract: A semiconductor device includes a substrate, a stack structure and a transistor. The substrate includes a first region and a second region. The stack structure is formed over the substrate in the first region. The transistor structure has a gate formed in the second region. A bottom portion of the gate structure is disposed at a height from the substrate that is less than a height between the substrate and a bottom portion of the stack structure.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: September 1, 2015
    Assignee: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Erh-Kun Lai, Chia-Jung Chiu, Chieh Lo
  • Publication number: 20140264615
    Abstract: A semiconductor device includes a substrate, a stack structure and a transistor. The substrate includes a first region and a second region. The stack structure is formed over the substrate in the first region. The transistor structure has a gate formed in the second region. A bottom portion of the gate structure is disposed at a height from the substrate that is less than a height between the substrate and a bottom portion of the stack structure.
    Type: Application
    Filed: June 10, 2013
    Publication date: September 18, 2014
    Inventors: ERH-KUN LAI, CHIA-JUNG CHIU, CHIEH LO
  • Publication number: 20120032887
    Abstract: A touch keyboard including a keyboard pattern and a touch module is provided. A sensing space is located in front of the keyboard pattern. The touch module is disposed at periphery of the keyboard pattern. The touch module includes a light-emitting element, a light guide unit, and an optical detector. The light-emitting element is disposed beside the keyboard pattern and capable of emitting a light beam. The light guide unit is disposed at a side of the keyboard pattern and has a first surface, a second surface, and a light incident surface. The light beam from the light-emitting element is capable of entering the light guide unit through the light incident surface and capable of being transmitted to the sensing space through the first surface. The optical detector is disposed beside the sensing space for sensing the light beam from the sensing space. An electronic device is also provided.
    Type: Application
    Filed: July 27, 2011
    Publication date: February 9, 2012
    Applicant: YOUNG LIGHTING TECHNOLOGY CORPORATION
    Inventors: Chia-Jung Chiu, Chih-Jen Tsang