Patents Assigned to Tong Hsing Electronic Industries Ltd.
  • 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
  • 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
  • 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: 11764240
    Abstract: An image sensing chip package structure includes a chip, an adhesive loop and a light-transmissible substrate member. The chip includes an image sensing region. The adhesive loop is connected to the chip, and has an inner peripheral surface that defines a plurality of protrusions which surround the image sensing region of the chip. The light-transmissible substrate member is connected to the adhesive loop oppositely of the chip to cover the image sensing region of the chip. Methods of manufacturing the image sensing chip package structures are also provided.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: September 19, 2023
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventor: Chia-Shuai 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
  • Patent number: 11723147
    Abstract: A sensor lens assembly having a non-reflow configuration is provided. The sensor lens assembly includes a circuit board, an electronic chip assembled to the circuit board, a sensor chip, a die attach film (DAF) pre-bonded onto the sensor chip, a plurality of wires electrically coupling the electronic chip and the sensor chip to the circuit board, a supporting adhesive layer, a light-permeable sheet, and an optical module that is fixed to the circuit board for surrounding the above components. The sensor chip is adhered to the electronic chip through the DAF such that a sensing region of the sensor chip is perpendicular to a central axis of the optical module. 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.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: August 8, 2023
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventors: Chia-Shuai Chang, Chien-Chen Lee, Jui-Hung Hsu
  • Patent number: 11502020
    Abstract: An electronic device includes a chip package module which includes a chip carrier substrate, a chip, a thermal conductive unit, and an encapsulant laver. The chip is electrically connected to the chip carrier substrate. The thermal conductive unit has a first thermal conductive surface connected to the chip, and a second thermal conductive surface opposite to the first thermal conductive surface. The thermal conductive unit has a thermal conductivity greater than that of the chip. The encapsulant layer covers the chip and partially covers the thermal conductive unit in such a manner that the second thermal conductive surface is exposed from the encapsulant layer.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: November 15, 2022
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventor: Chia-Shuai Chang
  • Patent number: 11411029
    Abstract: An image sensing chip package structure includes a chip, an adhesive loop and a light-transmissible substrate member. The chip includes an image sensing region. The adhesive loop is connected to the chip, and has an inner peripheral surface that defines a plurality of protrusions which surround the image sensing region of the chip. The light-transmissible substrate member is connected to the adhesive loop oppositely of the chip to cover the image sensing region of the chip. Methods of manufacturing the image sensing chip package structures are also provided.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: August 9, 2022
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventor: Chia-Shuai Chang
  • Patent number: 10867158
    Abstract: A method for making a fingerprint sensor package module includes the steps of: providing a substrate, disposing a fingerprint sensor chip over a mounting region of the substrate, forming a masking layer on a sensing region of the fingerprint sensor chip, electrically connecting the substrate to the fingerprint sensor chip, molding an encapsulation structure, and removing the masking layer to expose the sensing region of the fingerprint sensor chip.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: December 15, 2020
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventor: Chia-Shuai Chang
  • Patent number: 10374104
    Abstract: A waterproof electronic packaging structure includes a carrier plate, a chip, an encapsulating member and a waterproof member. The carrier plate includes a substrate, and a leadframe partly embedded in the substrate and including a chip bonding portion exposed from the substrate. The chip is mounted to the substrate and is electrically connected to the chip bonding portion. The encapsulating member is formed on the carrier plate, and encapsulates the chip and the chip bonding portion. The waterproof member is formed on the encapsulating member, and covers an outer surface of the encapsulating member and an interface between the encapsulating member and the substrate. A method for making a waterproof electronic packaging structure is also disclosed.
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: August 6, 2019
    Assignee: TONG HSING ELECTRONICS INDUSTRIES, LTD.
    Inventors: Shao-Pin Ru, Zzu-Chi Chiu
  • Patent number: 9892302
    Abstract: A fingerprint sensing device includes an insulating package, an image-sensing die, a light-emitting element, and a conductive component. The insulating package has a bottom surface and a top surface formed with first and second recesses. The image-sensing die is disposed in the first recess and has an outer surface exposed therefrom. The light-emitting element is disposed in the second recess and has an outer surface exposed from the second recess, and an electrode unit. The conductive component is formed in the insulating package, has top and bottom ends exposed from the top and bottom surfaces of the insulating package, and is electrically coupled to the image-sensing die and the electrode unit.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: February 13, 2018
    Assignee: Tong Hsing Electronic Industries, Ltd.
    Inventors: Chia-Shuai Chang, Zzu-Chi Chiu, Chien-Cheng Wei
  • Patent number: 9801288
    Abstract: A method for manufacturing a multilayer circuit board includes: forming a first patterned conductive layer on a ceramic substrate, the first patterned conductive layer having a first circuit pattern and a first submount pattern; forming a second patterned conductive layer on the first patterned conductive layer, the second patterned conductive layer having a second circuit pattern and a second submount pattern; forming an insulating layer on the ceramic substrate; and forming a third patterned conductive layer on the insulating layer. The third patterned conductive layer having a third circuit pattern and a third submount pattern. The first, second and third submount patterns are stacked one above another.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: October 24, 2017
    Assignee: Tong Hsing Electronic Industries, Ltd.
    Inventors: Chien-Cheng Wei, Ta-Hsiang Chiang
  • Patent number: 9468091
    Abstract: A stress-reduced circuit board includes an insulating substrate, and first and second electrically conductive layers which are stacked one upon the other, and which respectively have peripheral marginal regions that are configured in a stepped arrangement. The first electrically conductive layer is configured to have an area dimension larger than that of the second electrically conductive layer and a thickness not greater than that of the second electrically conductive layer so as to minimize stress caused by a difference in coefficients of thermal expansion between the insulating substrate and the first and second electrically conductive layers.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: October 11, 2016
    Assignee: Tong Hsing Electronic Industries, Ltd.
    Inventors: Chien-Cheng Wei, Wu-Hui Cheng
  • Patent number: 9125335
    Abstract: A ceramic circuit board for use in packaging an electronic element includes a ceramic-copper plate, and a heat-dissipating unit that is adapted for dissipating heat from the electronic element. The ceramic-copperplate includes a ceramic substrate that has opposite first and second surfaces, and a through-hole formed through the first and second surfaces, a top copper pattern that overlies the first surface of the ceramic substrate and that has at least two conducting portions spaced apart from each other, and a bottom copper layer that underlies the second surface of the ceramic substrate. The heat-dissipating unit includes a heat-dissipating layer that is disposed in the through-hole of the ceramic substrate above the bottom copper layer and that has a thermal conductivity larger than that of the ceramic substrate. A method of making the ceramic circuit board is also disclosed.
    Type: Grant
    Filed: April 12, 2013
    Date of Patent: September 1, 2015
    Assignee: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventor: Wen-Chung Chiang
  • Patent number: 8898892
    Abstract: A circuit board module includes a circuit board and a heat-dissipating device. The circuit board includes a ceramic substrate, and a circuit pattern formed on a surface of the ceramic substrate. The circuit board is sinter-bonded to a main body of the heat-dissipating device. A method of making the circuit board module is also disclosed.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: December 2, 2014
    Assignee: Tong Hsing Electronic Industries, Ltd.
    Inventors: Wen-Chung Chiang, Keng-Chung Wu, Ying-Chi Hsieh, Cheng-Kang Lu, Ming-Huang Fu
  • Publication number: 20140110159
    Abstract: A stress-reduced circuit board includes an insulating substrate, and first and second electrically conductive layers which are stacked one upon the other, and which respectively have peripheral marginal regions that are configured in a stepped arrangement. The first electrically conductive layer is configured to have an area dimension larger than that of the second electrically conductive layer and a thickness not greater than that of the second electrically conductive layer so as to minimize stress caused by a difference in coefficients of thermal expansion between the insulating substrate and the first and second electrically conductive layers.
    Type: Application
    Filed: August 7, 2013
    Publication date: April 24, 2014
    Applicant: Tong Hsing Electronic Industries, Ltd.
    Inventors: Chien-Cheng Wei, Wu-Hui Cheng
  • Publication number: 20140090825
    Abstract: A liquid-cooled heat dissipating device includes a chamber-confining body confining a liquid chamber adapted to receive a liquid coolant, and having a surrounding wall that surrounds the liquid chamber, a cover plate covering the liquid chamber and sinter-bonded to the surrounding wall, a liquid inlet spatially communicating with the liquid chamber, and a liquid outlet spatially communicating with the liquid chamber. A method of making the liquid-cooled heat dissipating device is also disclosed.
    Type: Application
    Filed: November 12, 2013
    Publication date: April 3, 2014
    Applicant: TONG HSING ELECTRONIC INDUSTRIES, LTD.
    Inventor: Wen-Chung CHIANG
  • Publication number: 20140000106
    Abstract: A circuit board module includes a circuit board and a heat-dissipating device. The circuit board includes a ceramic substrate, and a circuit pattern formed on a surface of the ceramic substrate. The circuit board is sinter-bonded to a main body of the heat-dissipating device. A method of making the circuit board module is also disclosed.
    Type: Application
    Filed: September 5, 2013
    Publication date: January 2, 2014
    Applicant: Tong Hsing Electronic Industries, Ltd.
    Inventors: Wen-Chung Chiang, Keng-Chung Wu, Ying-Chi Hsieh, Cheng-Kang Lu, Ming-Huang Fu