Patents by Inventor Yejie HONG

Yejie HONG 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).

  • Patent number: 11961743
    Abstract: Disclosed is a substrate manufacturing method for realizing three-dimensional packaging, which includes: preparing a base plate, the base plate including a dielectric material layer, a first sidewall pad, a first through-hole pillar and a cavity, the cavity being filled with a first metal block; processing a first circuit layer and a second circuit layer, the first circuit layer including a first padding plate and a second metal block, and the second circuit layer including a second padding plate and a plurality of pin pads; processing and laminating interlayer through-hole pillars; processing a third circuit layer and a fourth circuit layer, the third circuit layer including a second sidewall pad and the fourth circuit layer including a routing circuit; and etching to expose the first sidewall pad, the second sidewall pad and the pin pads.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: April 16, 2024
    Assignee: ZHUHAI ACCESS SEMICONDUCTOR CO., LTD.
    Inventors: Xianming Chen, Yejie Hong, Benxia Huang, Lei Feng
  • Publication number: 20240116752
    Abstract: A packaged cavity structure includes an embedded packaging frame having a first cavity and a first conductive post respectively penetrating an insulation layer in a height direction, a chipset within the first cavity, a first circuit layer on an upper surface of the embedded packaging frame, a first dielectric layer on the first circuit layer, a second circuit layer on the first dielectric layer, a through-hole penetrating the first dielectric layer and the insulation layer, a third circuit layer on a lower surface of the embedded packaging frame, a support post enclosure on the third circuit layer, and a packaging layer formed along the outside of the support post enclosure. A second cavity communicating with the through-hole is formed between the packaging layer and the lower surface of the embedded packaging frame, and the chipset includes a first chip and a second chip provided in a back-to-back stack.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 11, 2024
    Inventors: Xianming CHEN, Lei FENG, Jiangjiang ZHAO, Benxia HUANG, Gao HUANG, Yejie HONG
  • Publication number: 20240096836
    Abstract: A chip high-density interconnection package structure includes a plate having a groove and a glass frame, a first via post penetrating the glass frame, a second via post penetrating the groove, a first line layer and a second line layer on the glass frame and electrically connected via the first via post, a third line layer and a fourth line layer on the groove and electrically connected via the second via post, a chip connection bridge on the third line layer in the groove, and a fifth line layer on the first line layer, and chips on the second line layer and the fourth line layer. The chip connection bridge has a first pad connected to the third line layer, the terminals of the two chips are connected to the fourth line layer and/or the second line layer, and the fifth line layer is connected to the first line layer.
    Type: Application
    Filed: July 13, 2023
    Publication date: March 21, 2024
    Inventors: Xianming CHEN, Yejie HONG, Gao HUANG, Benxia HUANG
  • Publication number: 20240063055
    Abstract: A method for manufacturing a device embedded packaging structure include laminating a first dielectric material on a copper foil to form a first dielectric layer, and forming a first feature pattern in the first dielectric layer to expose the copper foil, etching the exposed copper foil to form a device opening frame and a via post opening frame to obtain a metal frame, applying an adhesive layer on the metal frame, and mounting a device to the adhesive layer in the device opening frame, laminating a second dielectric material to form a second dielectric layer covering the metal frame and filling the device opening frame and the via post opening frame, forming a via post in the via post opening frame, and forming a first wiring layer and a second wiring layer conductively connected by the via post on the upper and lower surfaces of the second dielectric layer.
    Type: Application
    Filed: July 12, 2023
    Publication date: February 22, 2024
    Inventors: Xianming CHEN, Benxia HUANG, Lei FENG, Jindong FENG, Yejie HONG
  • Patent number: 11903133
    Abstract: A method for manufacturing a structure for embedding and packaging multiple devices by layer includes preparing a polymer supporting frame, mounting a first device in a first device placement mouth frame to form a first packaging layer, forming a first circuit layer and a second circuit layer, forming a second conductive copper pillar layer and a second sacrificial copper pillar layer, forming a second insulating layer on the first circuit layer, and forming a third insulating layer on the second circuit layer, forming a second device placement mouth frame vertically overlapped with the first device placement mouth frame, mounting a second device and a third device in the second device placement mouth frame to form a second packaging layer, forming a third circuit layer on the second insulating layer. A terminal of the second device and a terminal of the third device are respectively communicated with the third circuit layer.
    Type: Grant
    Filed: September 29, 2022
    Date of Patent: February 13, 2024
    Assignee: ZHUHAI ACCESS SEMICONDUCTOR CO., LTD
    Inventors: Xianming Chen, Lei Feng, Gao Huang, Benxia Huang, Yejie Hong
  • Publication number: 20240030146
    Abstract: A multichip interconnecting packaging structure includes a glass frame, a first line layer and a second line layer respectively provided on the first surface and the second surface of the glass frame, a first via post penetrating through the glass frame, a cavity penetrating through the glass frame, a chip connecting device embedded in the cavity, a first insulating layer filling the cavity to cover the chip connecting device, and a first chip and a second chip provided on the surface of the first line layer, wherein a terminal of the chip connecting device is connected to the first line layer, the first line layer and the second line layer are in conductive communication through the first via post, the first chip and the second chip are connected to the chip connecting device through the first line layer to interconnect the first chip with the second chip.
    Type: Application
    Filed: July 12, 2023
    Publication date: January 25, 2024
    Inventors: Xianming CHEN, Yejie HONG, Gao HUANG, Benxia HUANG, Jindong FENG, Guilin ZHU, Yue BAO
  • Publication number: 20240021525
    Abstract: A packaging structure for realizing chip interconnection includes a core layer, a bridging layer, a first dielectric layer, a second dielectric layer, a first bonding pad layer and a second bonding pad layer. The first dielectric layer is arranged between the core layer and the first bonding pad layer, the second dielectric layer is arranged between the second bonding pad layer and the core layer. The first bonding pad layer is connected with the core layer through a first via, the second bonding pad layer is connected with the core layer through a second via. The bridging layer is embedded in the first dielectric layer. The bridging layer is electrically insulated from the core layer, and the bridging layer is connected with the first bonding pad layer through a third via.
    Type: Application
    Filed: May 16, 2023
    Publication date: January 18, 2024
    Applicant: Zhuhai YUEXIN Semiconductor Limited Liability Company
    Inventors: Xianming CHEN, Yejie HONG, Benxia HUANG, Gao HUANG, Xiaofeng DENG
  • Patent number: 11769733
    Abstract: A package substrate includes: a glass frame having a through hole and a chip embedding cavity; an electronic component arranged in the chip embedding cavity; a dielectric layer filled on an upper surface of the glass frame and in the chip embedding cavity; a metal pillar passing through the through hole; a circuit layer arranged on the upper surface and/or a lower surface of the glass frame and connected to the electronic component and the metal pillar; and a solder mask arranged on a surface of the circuit layer and having a pad which is connected to the circuit layer.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: September 26, 2023
    Assignee: ZHUHAI ACCESS SEMICONDUCTOR CO., LTD
    Inventors: Xianming Chen, Yejie Hong, Benxia Huang, Lei Feng
  • Publication number: 20230275023
    Abstract: In a method of manufacturing a connector, a first copper pillar layer and a sacrificial copper pillar layer are formed on a temporary bearing plate coated with copper, an etch stop layer is applied on the sacrificial copper pillar layer and electroplated to form a second copper pillar layer, insulating materials is laminated to form a first dielectric layer, a first circuit layer is formed on the first dielectric layer, a second copper pillar layer and a sacrificial copper pillar layer are extended on the first circuit layer, and a sacrificial copper layer is formed on the first circuit layer, insulating material is laminated on the first circuit layer to form a second dielectric layer, the temporary bearing plate is removed, a second and third circuit layers are simultaneously formed on the first and second dielectric layers, and the sacrificial copper layer and the sacrificial copper pillar layer are etched.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: Xianming CHEN, Lei FENG, Benxia HUANG, Yejie HONG
  • Publication number: 20230197739
    Abstract: A capacitor and inductor embedded structure and a manufacturing method therefor, and a substrate are disclosed. The method includes: providing a metal plate; sequentially depositing and etching a first protective layer, a thin film dielectric layer, a second protective layer, and an upper electrode layer on an upper surface of the metal plate to form a thin film capacitor and a capacitor upper electrode; pressing an upper dielectric layer to the upper surface of the metal plate, covering the thin film capacitor and the capacitor upper electrode, and etching the metal plate to form a capacitor lower electrode; pressing a lower dielectric layer to a lower surface of the metal plate, and performing drilling on the upper dielectric layer and the lower dielectric layer to form inductor through holes and capacitor electrode through holes; electroplating metal to form an inductor and circuit layers.
    Type: Application
    Filed: July 24, 2020
    Publication date: June 22, 2023
    Inventors: Xianming CHEN, Lei FENG, Weiyuan YANG, Benxia HUANG, Yejie HONG
  • Publication number: 20230199957
    Abstract: A multilayer substrate and a manufacturing method thereof are disclosed. The multilayer substrate includes two or more dielectric layers laminated in sequence; a public line disposed at a top or bottom dielectric layer of the two or more dielectric layers; and two or more first through hole pillars respectively each embedded in a respective one of the dielectric layers, and the first through hole pillars are connected in cascade and then connected with the public line.
    Type: Application
    Filed: July 24, 2020
    Publication date: June 22, 2023
    Inventors: Xianming CHEN, Lei FENG, Benxia HUANG, Yejie HONG
  • Patent number: 11682621
    Abstract: A connector for implementing multi-faceted interconnection according to an embodiment of the present disclosure includes a first dielectric layer between a first circuit layer and a second circuit layer, a first copper pillar layer connecting the first circuit layer and the second circuit layer in the first dielectric layer, a second dielectric layer on the first circuit layer, a third circuit layer on the second dielectric layer, and a vertical second copper pillar layer connected to the third circuit layer, wherein an opening is formed in the second dielectric layer to expose the first circuit layer, and the second copper pillar layer exposes side faces facing side end faces of the first dielectric layer and the second dielectric layer.
    Type: Grant
    Filed: September 1, 2021
    Date of Patent: June 20, 2023
    Assignee: Zhuhai ACCESS Semiconductor Co., Ltd
    Inventors: Xianming Chen, Lei Feng, Benxia Huang, Yejie Hong
  • Publication number: 20230189444
    Abstract: A method for manufacturing a structure for embedding and packaging multiple devices by layer includes preparing a polymer supporting frame, mounting a first device in a first device placement mouth frame to form a first packaging layer, forming a first circuit layer and a second circuit layer, forming a second conductive copper pillar layer and a second sacrificial copper pillar layer, forming a second insulating layer on the first circuit layer, and forming a third insulating layer on the second circuit layer, forming a second device placement mouth frame vertically overlapped with the first device placement mouth frame, mounting a second device and a third device in the second device placement mouth frame to form a second packaging layer, forming a third circuit layer on the second insulating layer. A terminal of the second device and a terminal of the third device are respectively communicated with the third circuit layer.
    Type: Application
    Filed: September 29, 2022
    Publication date: June 15, 2023
    Inventors: Xianming CHEN, Lei FENG, Gao HUANG, Benxia HUANG, Yejie HONG
  • Publication number: 20230154857
    Abstract: A two-sided interconnected embedded chip packaging structure includes a first insulating layer and a second insulating layer. The first insulating layer includes a first conductive copper column layer penetrating through the first insulating layer in a height direction and a first chip located between adjacent first conductive copper columns, and the first chip is attached to the inside of the lower surface of the first insulating layer. The second insulating layer includes a first conductive wire layer and a heat radiation copper surface which are located in the upper surface of the second insulating layer, the first conductive wire layer is provided with a second conductive copper column layer, the first conductive copper column layer is connected with the first conductive wire layer, and the heat radiation copper surface is connected with the reverse side of the first chip.
    Type: Application
    Filed: September 30, 2022
    Publication date: May 18, 2023
    Inventors: Xianming CHEN, Jindong FENG, Benxia HUANG, Yejie HONG
  • Publication number: 20230127494
    Abstract: A signal-heat separated TMV packaging structure includes an insulating dielectric material, an inner signal line layer arranged in the insulating dielectric material, an outer signal line layer, a heat dissipation metal face and a chip. A first side of the insulating dielectric material is provided with an isolating layer. The outer signal line layer is arranged on a surface of a second side of the insulating dielectric material and is connected with the inner signal line layer through a TMV structure. The heat dissipation metal face is arranged on a surface of the first side of the insulating dielectric material, and is separated from the inner signal line layer. The chip is embedded in the insulating dielectric material, with an active face in electrically-conductive connection with the inner signal line layer and a passive face in heat transfer connection with the heat dissipation metal face.
    Type: Application
    Filed: August 23, 2022
    Publication date: April 27, 2023
    Inventors: Xianming CHEN, Lei FENG, Benxia HUANG, Yejie HONG, Gao HUANG
  • Publication number: 20230125220
    Abstract: An embedded packaging structure and a manufacturing method thereof are disclosed. The method includes: providing a bearing plate with a first metal seed layer; processing on the first metal seed layer to obtain a substrate; removing the bearing plate to obtain the substrate, and processing on the substrate to obtain a first and a second cavities penetrating therethrough; assembling a first component in the first cavity, assembling a connecting flexible board in the second cavity, processing on a second side of the substrate to obtain a second insulating layer; processing on a first side of the substrate to obtain a second circuit layer, assembling a second component on the second circuit layer; bending the substrate through the connecting flexible board to form an included angle less than 180 degrees on the first side, and packaging the first side by using a packaging material to obtain a packaging layer.
    Type: Application
    Filed: July 12, 2022
    Publication date: April 27, 2023
    Inventors: Xianming CHEN, Yejie HONG, Benxia HUANG, Gao HUANG
  • Publication number: 20230092164
    Abstract: A package substrate based on a molding process may include an encapsulation layer, a support frame located in the encapsulation layer, a base, a device located on an upper surface of the base, a copper boss located on a lower surface of the base, a conductive copper pillar layer penetrating the encapsulation layer in the height direction, and a first circuit layer and a second circuit layer over and under the encapsulation layer. The second circuit layer includes a second conductive circuit and a heat dissipation circuit, the first circuit layer and the second conductive circuit are connected conductively through the conductive copper pillar layer, the heat dissipation circuit is connected to one side of the device through the copper boss and the base, and the first circuit layer is connected to the other side of the device.
    Type: Application
    Filed: September 15, 2022
    Publication date: March 23, 2023
    Inventors: Xianming CHEN, Lei FENG, Benxia HUANG, Yejie HONG
  • Publication number: 20230052065
    Abstract: A hybrid embedded packaging structure and a manufacturing method thereof are disclosed. The structure includes: a substrate with a first insulating layer, a conductive copper column, a chip-embedded cavity and a first circuit layer; a first electronic device arranged inside the chip-embedded cavity; a second electronic device arranged on a back surface of the first electronic device; a second insulating layer covering and filling the chip-embedded cavity and an upper layer of the substrate, exposing part of the first circuit layer and a back surface of part of the second electronic device or part of the first electronic device; a second circuit layer electrically connected with the conductive copper column and a terminal of the first electronic device; a conducting wire electrically connecting the first circuit layer with a terminal of the second electronic device; and a protection cover arranged on the top surface of the substrate.
    Type: Application
    Filed: June 17, 2022
    Publication date: February 16, 2023
    Inventors: Xianming CHEN, Lei FENG, Benxia HUANG, Yejie HONG
  • Publication number: 20230051730
    Abstract: A package substrate includes: a glass frame having a through hole and a chip embedding cavity; an electronic component arranged in the chip embedding cavity; a dielectric layer filled on an upper surface of the glass frame and in the chip embedding cavity; a metal pillar passing through the through hole; a circuit layer arranged on the upper surface and/or a lower surface of the glass frame and connected to the electronic component and the metal pillar; and a solder mask arranged on a surface of the circuit layer and having a pad which is connected to the circuit layer.
    Type: Application
    Filed: October 28, 2022
    Publication date: February 16, 2023
    Inventors: Xianming CHEN, Yejie HONG, Benxia HUANG, Lei FENG
  • Publication number: 20230010115
    Abstract: A cyclic cooling embedded packaging substrate and a manufacturing method thereof are disclosed. The packaging substrate includes a dielectric material body, a chip, a first metal face, a second metal face and a first trace. The dielectric material body is provided with a packaging cavity, the chip is packaged in the packaging cavity, the first metal face is embedded in the dielectric material body, covers and is connected to a heat dissipation face of the chip. The second metal face is embedded in the dielectric material body, connected to a surface of the first metal face, and is provided with a first cooling channel pattern for forming a cooling channel. The first trace is arranged on a surface of the dielectric material body or embedded therein, and is connected with a corresponding terminal on an active face of the chip through a first conductive structure.
    Type: Application
    Filed: May 22, 2022
    Publication date: January 12, 2023
    Inventors: Xianming CHEN, Yejie HONG, Benxia HUANG, Lei FENG