Patents by Inventor Chien-Chen Lee

Chien-Chen Lee 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: 20240136376
    Abstract: A chip package structure and a method for fabricating the same are provided. The chip package structure includes a conductive substrate, a chip, a molding layer and a package cover. The conductive substrate has first and second board surfaces opposite to each other, and a die-bonding region is defined on the first board surface. The chip is disposed on the first board and located in the die-bonding region, and is electrically connected to the conductive substrate. The molding layer is disposed on the first board surface and surrounds the die-bonding region and the chip. The package cover is disposed on the molding layer, and the package cover, the molding layer and the conductive substrate jointly define an enclosed space surrounding the chip. Two of the conductive substrate, the molding layer and the package cover are connected to each other through a mortise-tenon joint structure.
    Type: Application
    Filed: March 10, 2023
    Publication date: April 25, 2024
    Inventors: DONG-RU WU, CHIEN-CHEN LEE, LI-CHUN HUNG
  • Publication number: 20240136386
    Abstract: A chip package structure and a method for producing the same are provided. The method at least includes: providing a substrate; forming a mirror ink on the substrate; placing a chip upside-down on the substrate; forming soldering wires coupled with the chip and the substrate; forming a support body on the substrate; providing a package cover adhered to a top surface of the support body; performing a solidifying process in which a solidifying light beam is emitted to the mirror ink and the mirror ink reflects the solidifying light beam to the support body to solidify the support body; performing a packaging process in which a package layer is formed to cover the chip, an outer periphery of the support body, and the package cover; and performing a cutting process in which the package layer and the substrate are cut to form the chip package structure.
    Type: Application
    Filed: March 15, 2023
    Publication date: April 25, 2024
    Inventors: LI-CHUN HUNG, JUI-HUNG HSU, CHIEN-CHEN LEE
  • Publication number: 20240136202
    Abstract: A chip package structure and a method for producing the same are provided. The method at least includes: providing a substrate; placing a chip upside-down on the substrate; forming bonding wires coupled with the chip and the substrate; forming a support body on the substrate; providing at least one reflecting member at a periphery of the support body; providing a package cover adhered to a top surface of the support body; performing a solidifying process in which a solidifying light beam is emitted to the reflecting member and the reflecting member reflects the solidifying light beam to the support body to solidify the support body; performing a packaging process in which a package layer is formed to cover the chip, an outer periphery of the support body, and the package cover; and performing a cutting process to form the chip package structure.
    Type: Application
    Filed: December 1, 2023
    Publication date: April 25, 2024
    Inventors: LI-CHUN HUNG, JUI-HUNG HSU, CHIEN-CHEN LEE
  • Patent number: 11967652
    Abstract: A sensor package structure includes a substrate, a sensor chip and a ring-shaped solder mask frame those are disposed on the substrate, a ring-shaped support disposed on a top side of the annular solder mask frame, and a light permeable member that is disposed on the ring-shaped support. The sensor chip is electrically coupled to the substrate. A top surface of the sensor chip has a sensing region, and the sensing region is spaced apart from an outer lateral side of the sensor chip by a distance less than 300 ?m. The ring-shaped solder mask frame surrounds and contacts the outer lateral side of the sensor chip. The light permeable member, the ring-shaped support, and the sensor chip jointly define an enclosed space.
    Type: Grant
    Filed: February 16, 2023
    Date of Patent: April 23, 2024
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Fu-Chou Liu, Jui-Hung Hsu, Yu-Chiang Peng, Chien-Chen Lee, Ya-Han Chang, Li-Chun Hung
  • Patent number: 11956919
    Abstract: A cold plate is provided and includes: a housing disposed with a chamber; a base combined with the housing to form a working space separated from the chamber but connected with the chamber through an interconnecting structure to allow a working medium to flow within the chamber and the working space; a heat transfer structure disposed on the inner side of the base; and a pump disposed within the working space to drive the working medium in the working space. As such, the cold plate can provide better heat dissipation performance.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: April 9, 2024
    Assignee: AURAS TECHNOLOGY CO., LTD.
    Inventors: Chien-An Chen, Chien-Yu Chen, Tian-Li Ye, Jen-Hao Lin, Wei-Shen Lee
  • Publication number: 20240088179
    Abstract: A chip packaging structure and a chip packaging method are provided. The chip packaging structure includes a first substrate, an image sensing chip, a supporting member, a second substrate, and an encapsulant. The image sensing chip is disposed on an upper surface of the first substrate, and the image sensing chip has an image sensing region. The supporting member is disposed on an upper surface of the image sensing chip and surrounds the image sensing region. The supporting member is formed by stacking microstructures with each other, so that the supporting member has pores. The second substrate is disposed on an upper surface of the supporting member, and the second substrate, the supporting member, and the image sensing chip define an air cavity. The encapsulant is attached to the upper surface of the first substrate and a side surface of the second substrate and filled into the pores.
    Type: Application
    Filed: October 18, 2022
    Publication date: March 14, 2024
    Applicant: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: You-Wei Chang, Chien-Chen Lee, Li-Chun Hung
  • Publication number: 20240088042
    Abstract: A semiconductor structure includes a dielectric layer over a substrate, a via conductor over the substrate and in the dielectric layer, and a first graphene layer disposed over the via conductor. In some embodiments, a top surface of the via conductor and a top surface of the dielectric layer are level. In some embodiments, the first graphene layer overlaps the via conductor from a top view. In some embodiments, the semiconductor structure further includes a second graphene layer under the via conductor and a third graphene layer between the dielectric layer and the via conductor. In some embodiments, the second graphene layer is between the substrate and the via conductor.
    Type: Application
    Filed: January 11, 2023
    Publication date: March 14, 2024
    Inventors: SHU-WEI LI, HAN-TANG HUNG, YU-CHEN CHAN, CHIEN-HSIN HO, SHIN-YI YANG, MING-HAN LEE, SHAU-LIN SHUE
  • Publication number: 20240071854
    Abstract: Some implementations described herein a provide a multi-die package and methods of formation. The multi-die package includes a dynamic random access memory integrated circuit die over a system-on-chip integrated circuit die, and a heat transfer component between the system-on-chip integrated circuit die and the dynamic random access memory integrated circuit die. The heat transfer component, which may correspond to a dome-shaped structure, may be on a surface of the system-on-chip integrated circuit die and enveloped by an underfill material between the system-on-chip integrated circuit die and the dynamic random access memory integrated circuit die. The heat transfer component, in combination with the underfill material, may be a portion of a thermal circuit having one or more thermal conductivity properties to quickly spread and transfer heat within the multi-die package so that a temperature of the system-on-chip integrated circuit die satisfies a threshold.
    Type: Application
    Filed: August 31, 2022
    Publication date: February 29, 2024
    Inventors: Wen-Yi LIN, Kuang-Chun LEE, Chien-Chen LI, Chien-Li KUO, Kuo-Chio LIU
  • Publication number: 20240071950
    Abstract: Integrated circuit packages and methods of forming the same are discussed. In an embodiment, a device includes: a package substrate; a semiconductor device attached to the package substrate; an underfill between the semiconductor device and the package substrate; and a package stiffener attached to the package substrate, the package stiffener includes: a main body extending around the semiconductor device and the underfill in a top-down view, the main body having a first coefficient of thermal expansion; and pillars in the main body, each of the pillars extending from a top surface of the main body to a bottom surface of the main body, each of the pillars physically contacting the main body, the pillars having a second coefficient of thermal expansion, the second coefficient of thermal expansion being less than the first coefficient of thermal expansion.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Inventors: Wen-Yi Lin, Kuang-Chun Lee, Chien-Chen Li, Chien-Li Kuo, Kuo-Chio Liu
  • Publication number: 20240055453
    Abstract: A sensor package structure is provided and includes a substrate, a sensor chip mounted on the substrate, a supporting layer being ring-shaped and disposed on the sensor chip, a light-permeable layer, and a grooved shielding layer that is ring-shaped and that is disposed on a lower surface of the light-permeable layer. The grooved shielding layer includes an inner barrier and an outer barrier respectively located at two opposite sides of the supporting layer. An inner edge of the inner barrier has an opening directly located above a sensing region of the sensor chip. The inner barrier, the outer barrier, and a part of the lower surface of the light-permeable layer jointly define a ring-shaped groove. The part of the lower surface of the light-permeable layer is disposed on the supporting layer, so that a part of the supporting layer is arranged in the ring-shaped groove.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 15, 2024
    Inventors: JUI-HUNG HSU, CHIEN-CHEN LEE, LI-CHUN HUNG
  • Publication number: 20240006373
    Abstract: A package substrate and a method for fabricating a chip assembly are provided. The method includes: providing a substrate, which has an upper substrate surface and a lower substrate surface, the upper substrate surface is divided into a plurality of scribe line regions that define a plurality of die-bonding regions, and any adjacent two of the die-bonding regions are separated by the scribe line regions. The die-bonding region is provided with a substrate conductor and a core material body, the substrate conductor penetrates the substrate and has upper and lower conductive ends exposed on the upper and lower substrate surfaces, respectively, and the core material body is disposed adjacent to the substrate conductor in the substrate. The method further includes: fixing chips in the die-bonding regions, respectively; and performing a dicing process along a plurality of scribe lines defined by the scribe line regions to form chip assemblies.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 4, 2024
    Inventors: YOU-WEI CHANG, CHIEN-CHEN LEE, LI-CHUN HUNG
  • Publication number: 20230395634
    Abstract: A sensor package structure is provided and includes a substrate, a sensor chip disposed on and electrically coupled to the substrate, a light-permeable layer, a supporting layer having a ring-shape and being sandwiched between the sensor chip and the light-permeable layer, and an encapsulant that is formed on the substrate. The supporting layer has an inner roughened surface being ring-shaped and having an irregular pattern. The light-permeable layer, the inner roughened surface of the supporting layer, and the sensor chip jointly define an enclosed space. The sensor chip, the supporting layer, and the light-permeable layer are embedded in the encapsulant, and at least part of outer surface of the light-permeable layer is exposed from the encapsulant. The inner roughened surface is configured to scatter light passing through the light-permeable layer to arrive thereon.
    Type: Application
    Filed: February 24, 2023
    Publication date: December 7, 2023
    Inventors: CHIEN-CHEN LEE, LI-CHUN HUNG, CHIA-SHUAI CHANG
  • Publication number: 20230393313
    Abstract: A sensor lens assembly includes a circuit board, an optical module assembled onto the circuit board, and a sensing module that is surrounded by the optical module. The sensing module includes a sensor chip disposed on and electrically coupled to the circuit board, a supporting layer having a ring shape and disposed on the sensor chip, and a light-permeable layer. The light-permeable layer is disposed on the supporting layer through a ring-shaped segment thereof, so that the light-permeable layer, the supporting layer, and the sensor chip jointly define an enclosed space. The ring-shaped segment has a ring-shaped roughened region. A projection space defined by orthogonally projecting the ring-shaped roughened region toward the sensor chip is located outside of a sensing region of the sensor chip and overlaps an entirety of the supporting layer and a part of the enclosed space.
    Type: Application
    Filed: February 8, 2023
    Publication date: December 7, 2023
    Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, LI-CHUN HUNG
  • Publication number: 20230397354
    Abstract: A sensor package structure is provided and includes a substrate, a sensor chip disposed on the substrate, a plurality of metal wires electrically coupling the substrate and the sensor chip, a frame fixed on the substrate, and a light-permeable layer that is disposed on the frame. The light-permeable layer has a transparent segment and a ring-shaped segment that surrounds the transparent segment. The ring-shaped segment is disposed on a top end surface of the frame, so that the light-permeable layer, the frame, and the substrate jointly define an enclosed space that accommodates the sensor chip and the metal wires therein. The ring-shaped segment has an inner ring-shaped roughened region that is arranged on an inner surface thereof and that is fixed onto the top end surface of the frame. Moreover, an inner edge of the inner ring-shaped roughened region is arranged in the enclosed space.
    Type: Application
    Filed: February 24, 2023
    Publication date: December 7, 2023
    Inventors: LI-CHUN HUNG, CHIEN-CHEN LEE, CHIA-SHUAI CHANG
  • Publication number: 20230395624
    Abstract: A sensor package structure and a chip-scale sensor package structure are provided. The chip-scale sensor package structure includes a sensor chip, a supporting layer having a ring-shape, and a light-permeable layer. A top surface of the sensor chip includes a sensing region and a carrying region that surrounds the sensing region. The supporting layer is disposed on the carrying region, and the light-permeable layer is disposed on the supporting layer through a ring-shaped segment thereof, so that the light-permeable layer, the supporting layer, and the sensor chip jointly define an enclosed space. The ring-shaped segment has a ring-shaped roughened region. A projection space defined by orthogonally projecting the ring-shaped roughened region toward the top surface of the sensor chip is located outside of the sensing region and overlaps an entirety of the supporting layer and a part of the enclosed space.
    Type: Application
    Filed: February 6, 2023
    Publication date: December 7, 2023
    Inventors: CHIA-SHUAI CHANG, CHIEN-CHEN LEE, LI-CHUN HUNG
  • Publication number: 20230360987
    Abstract: A sensor package structure and a manufacturing method thereof are provided. The sensor package structure includes a substrate, a sensor chip and a package cover. The substrate has first and second substrate surfaces that are opposite to each other. The sensing chip is disposed on the first substrate surface and has a sensing area. The package cover includes a molding layer, a supporting layer and a light-transmitting layer. The molding layer surrounds the sensing area and is disposed on the first board surface. The supporting layer surrounds the sensing area and is disposed on the molding layer. The light-transmitting layer is disposed on the supporting layer and covers the substrate, the sensor chip, the molding layer and the supporting layer. The light-transmitting layer, the supporting layer, and the molding layer are formed to surround an enclosed space, and the sensing area is located in the enclosed space.
    Type: Application
    Filed: August 26, 2022
    Publication date: November 9, 2023
    Inventors: YOU-WEI CHANG, CHIEN-CHEN LEE, LI-CHUN HUNG
  • Patent number: 11792497
    Abstract: A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed to a surface of the circuit board, a sensor chip assembled to the circuit board, a plurality of wires electrically coupling the sensor chip and the circuit board, a supporting adhesive layer, and a light-permeable sheet. The circuit board has a chip-receiving slot recessed in the surface thereof. The sensor chip is arranged in the chip-receiving slot, and a top surface of the sensor chip and the surface of the circuit board have a step difference therebetween that is less than or equal to 10 ?m. The supporting adhesive layer is in a ringed shape and is disposed on the top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: October 17, 2023
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Chia-Shuai Chang, Chien-Chen Lee, Jui-Hung Hsu
  • Patent number: 11776975
    Abstract: A sensor package structure is provided and includes a substrate, a sensor chip disposed on the substrate, a plurality of wires electrically coupled to the substrate and the sensor chip, a light-permeable layer, and a colloid formed on the substrate to fix the light-permeable layer. The colloid covers the wires, a peripheral portion of the sensor chip, and lateral surfaces of the light-permeable layer. A top curved surface of the colloid is partially arranged beside the lateral surfaces. In a cross section of the sensor package structure, the top curved surface has a reference point spaced apart from one of the lateral surfaces adjacent thereto by 100 ?m, a top edge of the top curved surface and the reference point define a connection line, and the connection line and the one of the lateral surfaces have an acute angle within a range from 25 degrees to 36 degrees.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: October 3, 2023
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Chien-Chen Lee, Jui-Hung Hsu, Ya-Han Chang
  • Patent number: 11744010
    Abstract: A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an optical module fixed to a surface of the circuit board, a sensor chip assembled to the surface of the circuit board, a plurality of wires electrically coupling the sensor chip and the circuit board, a supporting adhesive layer, a light-permeable sheet, and a top shielding layer. The circuit board has no slot recessed in the surface thereof. The supporting adhesive layer is in a ringed shape and is disposed on a top surface of the sensor chip. The light-permeable sheet is disposed on the supporting adhesive layer and faces the sensor chip. The top shielding layer is formed on an outer surface of the light-permeable sheet and has an opening that is located above a sensing region of the sensor chip.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: August 29, 2023
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Chia-Shuai Chang, Chien-Chen Lee, Ya-Han Chang
  • Patent number: 11735562
    Abstract: A sensor package structure is provided. The sensor package structure includes a substrate, a sensor chip disposed on the substrate, a plurality of electrical connection members electrically connecting the sensor chip to the substrate, a supporting adhesive layer formed on the sensor chip, and a light-permeable sheet disposed on the supporting adhesive layer. Each of the electrical connection members includes a head solder disposed on a connecting pad of the sensor chip, a wire having a first end and a second end, and a tail solder. The first end of the wire extends from the head solder so as to connect the second end onto a soldering pad of the substrate, and the wire has a first bending portion arranged adjacent to the head solder. The head solder and the first bending portion of each of the electrical connection members are embedded in the supporting adhesive layer.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: August 22, 2023
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Chien-Chen Lee, Chen-Pin Peng