Patents by Inventor Chieh-Lung Lai

Chieh-Lung Lai 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: 20240087902
    Abstract: The present disclosure is directed to methods and devices for devices including multiple die. A wafer is received having a plurality of die and a plurality of scribe lines. A dicing process is performed on the wafer. The dicing process includes identifying a first scribe line of the plurality of scribe lines, the first scribe line interposing a first die and a second die of the plurality of die; and performing a partial cut on the first scribe line. In embodiments, other scribe lines of the wafer are, during the dicing process, fully cut. After the dicing, the first die and the second die are mounted on a substrate such as an interposer. The first die and the second die are connected by a portion of the first scribe line, e.g., remaining from the partial cut, during the mounting.
    Type: Application
    Filed: January 19, 2023
    Publication date: March 14, 2024
    Inventors: Chieh-Lung LAI, Meng-Liang LIN, Chun-Yueh YANG, Hsien-Wei CHEN
  • Publication number: 20240079356
    Abstract: An integrated circuit package includes an interposer, the interposer including: a first redistribution layer, a second redistribution layer over the first redistribution layer in a central region of the interposer, a dielectric layer over the first redistribution layer in a periphery of the interposer, the dielectric layer surrounding the second redistribution layer in a top-down view, a third redistribution layer over the second redistribution layer and the dielectric layer, and a first direct via extending through the dielectric layer. A conductive feature of the third redistribution layer is coupled to a conductive feature of the first redistribution layer through the first direct via.
    Type: Application
    Filed: January 9, 2023
    Publication date: March 7, 2024
    Inventors: Hsien-Wei Chen, Chieh-Lung Lai, Meng-Liang Lin, Chun-Yueh Yang, Shin-Puu Jeng
  • Publication number: 20240063083
    Abstract: A semiconductor device includes: a die having die connectors at a front side of the die; a molding material around the die; and a redistribution structure, where the die connectors of the die are attached to a first side of the redistribution structure, where the redistribution structure includes: a dielectric layer; a conductive line extending along a first surface of the dielectric layer facing the die; and a warpage tuning layer contacting and extending along a first surface of the conductive line facing the die, where a first coefficient of thermal expansion (CTE) of the conductive line is smaller than a second CTE of the warpage tuning layer.
    Type: Application
    Filed: August 19, 2022
    Publication date: February 22, 2024
    Inventors: Chieh-Lung Lai, Meng-Liang Lin, Hsien-Wei Chen, Shin-Puu Jeng
  • Patent number: 11081415
    Abstract: The disclosure provides an electronic package and a method of manufacturing the same. The method is characterized by encapsulating an electronic component with a packaging layer and forming on an upper surface of the packaging layer a circuit structure that is electrically connected to the electronic component; and forming a stress-balancing layer on a portion of the lower surface of the packaging layer to balance the stress exerted on the upper and lower surfaces of the packaging layer, thereby reducing the overall package warpage and facilitating the manufacturing process.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: August 3, 2021
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chieh-Lung Lai, Cheng-Yi Chen, Chun-Hung Lu, Mao-Hua Yeh
  • Publication number: 20200258802
    Abstract: The disclosure provides an electronic package and a method of manufacturing the same. The method is characterized by encapsulating an electronic component with a packaging layer and forming on an upper surface of the packaging layer a circuit structure that is electrically connected to the electronic component; and forming a stress-balancing layer on a portion of the lower surface of the packaging layer to balance the stress exerted on the upper and lower surfaces of the packaging layer, thereby reducing the overall package warpage and facilitating the manufacturing process.
    Type: Application
    Filed: April 29, 2020
    Publication date: August 13, 2020
    Inventors: Chieh-Lung Lai, Cheng-Yi Chen, Chun-Hung Lu, Mao-Hua Yeh
  • Patent number: 10679914
    Abstract: The disclosure provides an electronic package and a method of manufacturing the same. The method is characterized by encapsulating an electronic component with a packaging layer and forming on an upper surface of the packaging layer a circuit structure that is electrically connected to the electronic component; and forming a stress-balancing layer on a portion of the lower surface of the packaging layer to balance the stress exerted on the upper and lower surfaces of the packaging layer, thereby reducing the overall package warpage and facilitating the manufacturing process.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: June 9, 2020
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chieh-Lung Lai, Cheng-Yi Chen, Chun-Hung Lu, Mao-Hua Yeh
  • Patent number: 10403596
    Abstract: A package structure includes a dielectric layer having opposing first and second surfaces, a wiring layer formed on the first surface and having a plurality of conducive vias that penetrate the dielectric layer, an electronic component disposed on the first surface of the dielectric layer and electrically connected to the wiring layer, an encapsulant encapsulating the electronic component, and a packaging substrate disposed on the second surface and electrically connected to the conductive vias. With the dielectric layer in replacement of a conventional silicon board and the wiring layer as a signal transmission medium between the electronic component and the packaging substrate, the package structure does not need through-silicon vias. Therefore, the package structure has a simple fabrication process and a low fabrication cost. The present invention further provides a method of fabricating the package structure.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: September 3, 2019
    Assignee: Siliconware Precision Indsutries Co., Ltd.
    Inventors: Hsien-Wen Chen, Shih-Ching Chen, Chieh-Lung Lai
  • Patent number: 10403570
    Abstract: An electronic package is provided, which includes: a circuit structure having opposite first and second surfaces; a metal layer formed on the first surface of the circuit structure; an electronic element disposed on the metal layer; an encapsulant encapsulating the electronic element; a plurality of conductive posts disposed on the second surface of the circuit structure; and an insulating layer encapsulating the conductive posts. The conductive posts of various sizes can be fabricated according to different aspect ratio requirements so as to make end products lighter, thinner, shorter and smaller. The disclosure further provides a method for fabricating the electronic package.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: September 3, 2019
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Lu-Yi Chen, Hung-Yuan Li, Chieh-Lung Lai, Shih-Liang Peng, Chang-Lun Lu
  • Publication number: 20190043798
    Abstract: An electronic package is provided, which includes: a circuit structure having opposite first and second surfaces; a metal layer formed on the first surface of the circuit structure; an electronic element disposed on the metal layer; an encapsulant encapsulating the electronic element; a plurality of conductive posts disposed on the second surface of the circuit structure; and an insulating layer encapsulating the conductive posts. The conductive posts of various sizes can be fabricated according to different aspect ratio requirements so as to make end products lighter, thinner, shorter and smaller. The disclosure further provides a method for fabricating the electronic package.
    Type: Application
    Filed: October 11, 2018
    Publication date: February 7, 2019
    Inventors: Lu-Yi Chen, Hung-Yuan Li, Chieh-Lung Lai, Shih-Liang Peng, Chang-Lun Lu
  • Patent number: 10128178
    Abstract: An electronic package is provided, which includes: a circuit structure having opposite first and second surfaces; a metal layer formed on the first surface of the circuit structure; an electronic element disposed on the metal layer; an encapsulant encapsulating the electronic element; a plurality of conductive posts disposed on the second surface of the circuit structure; and an insulating layer encapsulating the conductive posts. The conductive posts of various sizes can be fabricated according to different aspect ratio requirements so as to make end products lighter, thinner, shorter and smaller. The disclosure further provides a method for fabricating the electronic package.
    Type: Grant
    Filed: September 7, 2016
    Date of Patent: November 13, 2018
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Lu-Yi Chen, Hung-Yuan Li, Chieh-Lung Lai, Shih-Liang Peng, Chang-Lun Lu
  • Publication number: 20180254232
    Abstract: The disclosure provides an electronic package and a method of manufacturing the same. The method is characterized by encapsulating an electronic component with a packaging layer and forming on an upper surface of the packaging layer a circuit structure that is electrically connected to the electronic component; and forming a stress-balancing layer on a portion of the lower surface of the packaging layer to balance the stress exerted on the upper and lower surfaces of the packaging layer, thereby reducing the overall package warpage and facilitating the manufacturing process.
    Type: Application
    Filed: June 28, 2017
    Publication date: September 6, 2018
    Inventors: Chieh-Lung Lai, Cheng-Yi Chen, Chun-Hung Lu, Mao-Hua Yeh
  • Publication number: 20180233478
    Abstract: A package structure includes a dielectric layer having opposing first and second surfaces, a wiring layer formed on the first surface and having a plurality of conducive vias that penetrate the dielectric layer, an electronic component disposed on the first surface of the dielectric layer and electrically connected to the wiring layer, an encapsulant encapsulating the electronic component, and a packaging substrate disposed on the second surface and electrically connected to the conductive vias. With the dielectric layer in replacement of a conventional silicon board and the wiring layer as a signal transmission medium between the electronic component and the packaging substrate, the package structure does not need through-silicon vias. Therefore, the package structure has a simple fabrication process and a low fabrication cost. The present invention further provides a method of fabricating the package structure.
    Type: Application
    Filed: April 10, 2018
    Publication date: August 16, 2018
    Inventors: Hsien-Wen Chen, Shih-Ching Chen, Chieh-Lung Lai
  • Patent number: 9899309
    Abstract: A semiconductor substrate is provided, including a substrate body having a lateral surface, and a protruding structure extending outward from the lateral surface. The semiconductor substrate distributes stresses generated during a manufacturing process through the protruding structure, and is thus prevented from delamination or being cracked. An electronic package having the semiconductor substrate is also provided.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: February 20, 2018
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Shih-Ching Chen, Shih-Liang Peng, Chieh-Lung Lai, Jia-Wei Pan, Chang-Lun Lu
  • Patent number: 9831191
    Abstract: A semiconductor substrate is provided, including a substrate body, a plurality of conductive through holes penetrating the substrate body, and at least one pillar disposed in the substrate body with the at least one pillar being free from penetrating the substrate body. When the semiconductor substrate is heated, the at least one pillar adjusts the expansion of upper and lower sides of the substrate body. Therefore, the upper and lower sides of the substrate body have substantially the same thermal deformation, and the substrate body is prevented from warpage.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: November 28, 2017
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chieh-Lung Lai, Mao-Hua Yeh, Hung-Yuan Li, Shih-Liang Peng, Chang-Lun Lu
  • Publication number: 20170338173
    Abstract: An electronic package is provided, which includes: a circuit structure having opposite first and second surfaces; a metal layer formed on the first surface of the circuit structure; an electronic element disposed on the metal layer; an encapsulant encapsulating the electronic element; a plurality of conductive posts disposed on the second surface of the circuit structure; and an insulating layer encapsulating the conductive posts. The conductive posts of various sizes can be fabricated according to different aspect ratio requirements so as to make end products lighter, thinner, shorter and smaller. The disclosure further provides a method for fabricating the electronic package.
    Type: Application
    Filed: September 7, 2016
    Publication date: November 23, 2017
    Inventors: Lu-Yi Chen, Hung-Yuan Li, Chieh-Lung Lai, Shih-Liang Peng, Chang-Lun Lu
  • Publication number: 20170256481
    Abstract: A semiconductor substrate is provided, including a substrate body having a lateral surface, and a protruding structure extending outward from the lateral surface. The semiconductor substrate distributes stresses generated during a manufacturing process through the protruding structure, and is thus prevented from delamination or being cracked. An electronic package having the semiconductor substrate is also provided.
    Type: Application
    Filed: March 30, 2016
    Publication date: September 7, 2017
    Inventors: Shih-Ching Chen, Shih-Liang Peng, Chieh-Lung Lai, Jia-Wei Pan, Chang-Lun Lu
  • Publication number: 20170243834
    Abstract: A semiconductor substrate is provided, including a substrate body, a plurality of conductive through holes penetrating the substrate body, and at least one pillar disposed in the substrate body with the at least one pillar being free from penetrating the substrate body. When the semiconductor substrate is heated, the at least one pillar adjusts the expansion of upper and lower sides of the substrate body. Therefore, the upper and lower sides of the substrate body have substantially the same thermal deformation, and the substrate body is prevented from warpage.
    Type: Application
    Filed: May 9, 2016
    Publication date: August 24, 2017
    Inventors: Chieh-Lung Lai, Mao-Hua Yeh, Hung-Yuan Li, Shih-Liang Peng, Chang-Lun Lu
  • Patent number: 9515039
    Abstract: A substrate structure is provided, which includes a substrate body having a plurality of conductive pads, and a plurality of first conductive bumps and a plurality of second conductive bumps disposed on the conductive pads. Each of the second conductive bumps is less in width than each of the first conductive bumps, and is of a height with respect to the substrate body greater than a height of each of the first conductive bumps with respect to the substrate body. Therefore, the height difference between the first pre-solder layer and the second pre-solder layer after a reflow process can be compensated, and the first conductive bumps and the second conductive bumps thus have a uniform height.
    Type: Grant
    Filed: December 30, 2015
    Date of Patent: December 6, 2016
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chieh-Lung Lai, Lu-Yi Chen, Yu-Chuan Chen, Chang-Lun Lu
  • Patent number: 9502335
    Abstract: A package structure is provided, which includes: a chip carrier having a plurality of conductive connection portions; at least an electronic element disposed on the chip carrier; a plurality of conductive wires erectly positioned on the conductive connection portions, respectively; an encapsulant formed on the chip carrier for encapsulating the conductive wires and the electronic element, wherein one ends of the conductive wires are exposed from the encapsulant; and a circuit layer formed on the encapsulant and electrically connected to exposed ends of the conductive wires. According to the present invention, the conductive wires serve as an interconnection structure. Since the wire diameter of the conductive wires is small and the pitch between the conductive wires can be minimized, the present invention reduces the size of the chip carrier and meets the miniaturization requirement.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: November 22, 2016
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chieh-Lung Lai, Hsien-Wen Chen, Hong-Da Chang, Mao-Hua Yeh
  • Publication number: 20160322323
    Abstract: A substrate structure is provided, which includes a substrate body having a plurality of conductive pads, and a plurality of first conductive bumps and a plurality of second conductive bumps disposed on the conductive pads. Each of the second conductive bumps is less in width than each of the first conductive bumps, and is of a height with respect to the substrate body greater than a height of each of the first conductive bumps with respect to the substrate body. Therefore, the height difference between the first pre-solder layer and the second pre-solder layer after a reflow process can be compensated, and the first conductive bumps and the second conductive bumps thus have a uniform height.
    Type: Application
    Filed: December 30, 2015
    Publication date: November 3, 2016
    Inventors: Chieh-Lung Lai, Lu-Yi Chen, Yu-Chuan Chen, Chang-Lun Lu