Patents Assigned to Lingsen Precision Industries, Ltd.
  • Patent number: 11410856
    Abstract: A chip packaging method begins by fixing a chip to the top side of a substrate. The chip is then encapsulated in an encapsulant. After that, the encapsulant is drilled from its top side in order to have a through hole adjacent to the chip. Lastly, an area extending between the chip and the through hole and the hole wall of the through hole are plated with an electrically conductive metal to enable electrical connection between the chip and the substrate through the electrically conductive metal. The chip packaging method solves the problems of the conventional wire bonding method, simplifies the packaging process, and provides the packaged chips with high transmission efficiency.
    Type: Grant
    Filed: December 2, 2020
    Date of Patent: August 9, 2022
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventor: Ming-Te Tu
  • Patent number: 11041774
    Abstract: A pressure sensor package includes a package lead frame including a molding plastic layer with a top surface and a plurality of lead frame units mounted in the molding plastic layer, a sidewall disposed on the top surface of the molding plastic layer and surrounding a receiving chamber, a pressure sensor module mounted on the top surface of the molding plastic layer and disposed in the receiving chamber, and a packaging silicone mounted in the receiving chamber to encapsulate the pressure sensor module.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: June 22, 2021
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Ming-Te Tu, Chiung-Yueh Tien, Cheng-Yao Chang, Mei-Yen Su
  • Patent number: 10696543
    Abstract: A waterproof MEMS chip package structure includes a substrate having aa through hole cut through opposing top and bottom surface thereof, a waterproof membrane disposed in the through hole, an along chip bonded to the top surface of the substrate, a MEMS chip stacked on the analog chip and electrically connected to the substrate and the analog chip by wire bonding, and a top cover mounted on the substrate to form an accommodation chamber that accommodates the analog chip and the MEMS chip and communicates with the outside through the through hole. Therefore, the MEMS chip package structure of the present invention utilizes the waterproof membrane to block water vapor from entering the accommodation chamber through the through hole, thereby achieving the effect of protecting the chips.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: June 30, 2020
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Chiung-Yueh Tien, Ming-Te Tu
  • Patent number: 10396234
    Abstract: A package structure of a long-distance sensor includes a substrate, a light-emitting chip, a sensing chip, two packaging gel bodies, and a cap. The substrate has a bearing surface. The light-emitting chip and the sensing chip are disposed on the bearing surface and separated from each other. The two packaging gel bodies cover the light-emitting chip and the sensing chip respectively and are separated from each other. The cap is disposed on the bearing surface and the packaging gel bodies, fastened to the bearing surface and the packaging gel bodies by adhesive, and provided with a light-emitting hole located above the light-emitting chip and a light-receiving hole located above the sensing chip.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 27, 2019
    Assignee: Lingsen Precision Industries, Ltd.
    Inventors: Ching-I Lin, Ming-Te Tu
  • Patent number: 10362377
    Abstract: A MEMS microphone package includes a substrate including a sound hole, a first conduction part and a second conduction part, a sidewall connected with one end thereof to the substrate and having a conducting line electrically connected to the second conduction part, a cover plate connected to an opposite end of the sidewall and defining a chamber therein and having a solder pad and a fifth contact in conduction with the solder pad and electrically connected to the conducting line, a processor chip mounted on the substrate inside the chamber and electrically connected to the first conduction part and the second conduction part, and a acoustic wave sensor mounted on the substrate inside the chamber to face toward the sound hole and electrically connected to the first conduction part using flip-chip technology.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: July 23, 2019
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Hsien-Ken Liao, Ming-Te Tu, Jyong-Yue Tian, Yao-Ting Yeh
  • Patent number: 10312169
    Abstract: A substrate includes a substrate body and an interconnection layer disposed on a bearing surface of the substrate body and having an annular portion and a plurality of protrusions extending outward from an outer periphery of the annular portion. A package module is formed by the substrate, a chip mounted on the bearing surface of the substrate body, and a cap enclosing the chip and having a bottom thereof adhered to the interconnection layer of the substrate by an adhesive. By means of the protrusions of the interconnection layer, the bonding area of the adhesive is increased and the spread of the adhesive is effectively concentrated.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: June 4, 2019
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Yu-Shiang Chen, Chao-Wei Yu, Yu-Lin Hsiao, Ming-Te Tu
  • Patent number: 10299046
    Abstract: A MEMS microphone package includes a substrate including a base layer, a sound hole cut through opposing top and bottom surfaces of the base layer, a conduction part arranged on the base layer and a notch located on the top surface of the base layer, a sidewall connected with one end thereof to the top surface of the base layer and having a conducting line electrically connected to the conduction part, a cover plate connected to an opposite end of the sidewall and having a solder pad and a third contact disposed in conduction with the solder pad and electrically connected to the conducting line, a processor chip mounted in the notch and electrically connected to the conduction part, and an acoustic wave sensor mounted on the base layer to face toward the sound hole and electrically connected to the processor chip.
    Type: Grant
    Filed: October 27, 2016
    Date of Patent: May 21, 2019
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Hsien-Ken Liao, Ming-Te Tu, Jyong-Yue Tian, Yao-Ting Yeh
  • Patent number: 10103286
    Abstract: A package structure of a long-distance sensor includes a substrate, a light-emitting chip, a sensing chip, two packaging gel bodies, and a cap. The substrate has a bearing surface. The light-emitting chip and the sensing chip are disposed on the bearing surface and separated from each other. The two packaging gel bodies cover the light-emitting chip and the sensing chip respectively and are separated from each other. The cap is disposed on the bearing surface and the packaging gel bodies, fastened to the bearing surface and the packaging gel bodies by adhesive, and provided with a light-emitting hole located above the light-emitting chip and a light-receiving hole located above the sensing chip.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: October 16, 2018
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Ching-I Lin, Ming-Te Tu
  • Patent number: 10090427
    Abstract: A package structure of a long-distance sensor includes a substrate, a light-emitting chip, a sensing chip, two packaging gel bodies, a cap, and two sheltering devices. The substrate has a bearing surface. The light-emitting chip and the sensing chip are disposed on the bearing surface and separated from each other. The two packaging gel bodies cover the light-emitting chip and the sensing chip respectively. The top surface of each of the packaging gel bodies is formed with a lens portion and a shoulder portion. The cap is formed on the bearing surface and the packaging gel bodies and provided with a light-emitting hole and a light-receiving hole accommodating the lens portions and the shoulder portions of the top surfaces of the packaging gel bodies respectively. The two sheltering devices are disposed on the shoulder portions respectively for blocking light from passing through the shoulder portions.
    Type: Grant
    Filed: February 16, 2017
    Date of Patent: October 2, 2018
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Ching-I Lin, Ming-Te Tu
  • Patent number: 10003874
    Abstract: A microphone package structure includes a substrate, sound wave transducer, processing chip, lid, sound aperture, at least one first solder pad and at least one second solder pad. The substrate has a top side, a bottom side and two opposing lateral sides. The top and bottom sides each connect the lateral sides. The sound wave transducer and processing chip are disposed on the top side. The lid covers the substrate to form a chamber for containing the sound wave transducer and the processing chip electrically connected to the substrate and sound wave transducer. The sound aperture is disposed at the substrate or lid. The at least one first solder pad is disposed on the bottom side and in electrical conduction with the processing chip. The at least one second solder pad is disposed on one of the lateral sides and in electrical conduction with the processing chip.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: June 19, 2018
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Yao-Ting Yeh, Ming-Te Tu
  • Patent number: 9952089
    Abstract: An optical sensing module includes a substrate, a cover, a plurality of light-emitting chips, a light-receiving chip, and a plurality of encapsulants. The cover is disposed on the substrate. A plurality of first chambers and a second chamber are formed between the cover and the substrate. The cover has a plurality of light-emitting holes communicating with the first chambers, respectively, and a light-receiving hole communicating with the second chamber. The light-emitting chips are disposed on the substrate and in the first chambers, respectively. The light-receiving chip is disposed on the substrate and in the second chamber. The encapsulants fill the first and second chambers and enclose the light-emitting chips and the light-receiving chip, respectively. Hence, characterized in that: the light-emitting chips and the light-receiving chip are disposed on the substrate, and the light-emitting chips emit light beams in different colors to enhance light emission efficiency.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: April 24, 2018
    Assignee: Lingsen Precision Industries, Ltd.
    Inventors: Ming-Te Tu, Yu-Chang Huang
  • Patent number: 9905548
    Abstract: A an optical module integrated package includes a substrate, a light-receiving chip mounted in a light-receiving region of the substrate, an electronic component mounted in the substrate, a cover mounted on the substrate and having a light-receiving chip disposed above the light-receiving hole, and a lens fixedly mounted in the light-receiving hole of the cover. Thus, the optical module integrated package not only have the chip and the electronic component integrated therein to reduce the packaging cost and to improve the yield but also provide a light filtering, focusing or diffusing effect to enhance optical recognition accuracy.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: February 27, 2018
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Ming-Te Tu, Yao-Ting Yeh, Yu-Chen Lin
  • Patent number: 9705025
    Abstract: This invention relates to an optical module package structure. A substrate is defined with a light receiving region and a light emitting region. A light receiving chip and a light emitting chip are disposed on the light receiving region and the light emitting region of the substrate, respectively. An electronic unit is disposed on the substrate and electrically connected to the light emitting chip. Two encapsulating gels are coated on each of the chips and the electronic unit. A cover is disposed on the substrate and has a light emitting hole and a light receiving hole, located above the light emitting chip and the light receiving chip, respectively. In this way, the package structure of the optical module of the present invention integrates passive components, functional ICs or dies into a module, and the optical module provides the functions of current limiting or function adjustment.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: July 11, 2017
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Ming-Te Tu, Yu-Chen Lin
  • Patent number: 9647178
    Abstract: A package structure of an optical module includes: a substrate having a frame defined with a light-emitting region and a light-admitting region; a light-emitting chip disposed at the light-emitting region of the substrate; a light-admitting chip disposed at the light-admitting region of the substrate; two encapsulants formed in the frame and enclosing the light-emitting chip and the light-admitting chip, respectively; and a shielding layer formed on the frame and the encapsulants and having a light-emitting hole and a light-admitting hole, wherein the light-emitting hole and the light-admitting hole are positioned above the light-emitting chip and the light-admitting chip, respectively. The optical module package structure uses an opaque glue to reduce costs and total thickness of the package structure.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: May 9, 2017
    Assignee: Lingsen Precision Industries, Ltd.
    Inventors: Ming-Te Tu, Yao-Ting Yeh
  • Patent number: 9618415
    Abstract: A pressure sensor package includes a substrate providing a connection port, a support member mounted on the substrate by compression molding and having a gap cut through opposing top and bottom walls thereof to expose the connection port, a sensor chip mounted on the support member and electrically connected to the connection port, an encapsulating cover covered on the support member and defining therein an accommodation chamber that accommodates the sensor chip and a through hole that is disposed in communication with the accommodation chamber for the passing of an external signal therethrough to the sensor chip. Thus, the support member steadily carries the sensor chip and isolates stress arising from the external environment, thereby reducing stress interference with the sensor chip and enhancing the overall performance of the pressure sensor package.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: April 11, 2017
    Assignees: LINGSEN PRECISION INDUSTRIES, LTD., UNISENSE TECHNOLOGY CO., LTD.
    Inventors: Ming-Te Tu, Chao-Wei Yu, Chih-Ming Liu
  • Patent number: 9553073
    Abstract: A chip stack structure using conductive film bridge adhesive technology comprises a substrate, a first chip, at least one bridge element, a conductive film, and a second chip. The first chip is electrically connected to a first electrode of the substrate. The at least one bridge element has a first bridge surface and a second bridge surface at two ends, and the first bridge surface and the second bridge surface are electrically connected to the first chip and a second electrode of the substrate, respectively. The conductive film is electrically connected to the first bridge surface of the at least one bridge element. The second chip is stacked and electrically connected to the conductive film. Thus, the structure of the present invention not only facilitates the ease of stacking the chips but also increases the effectiveness of the chips heat dissipation and ability of withstanding electrical current.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: January 24, 2017
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD
    Inventors: Chien-Ko Liao, Tzu-Chih Lin
  • Patent number: 9478693
    Abstract: An optical module package includes a substrate having a recessed portion, a cover covered on the substrate and defining with the substrate a first chamber and a second chamber therebetween, the cover having a light-emitting hole disposed in communication with the first chamber, a light-receiving hole disposed in communication with the second chamber and a stop wall positioned in the recessed portion to separate the first chamber and the second chamber, a light-emitting chip and a light-receiving chip mounted at the substrate and respectively disposed in the first chamber and the second chamber, and two encapsulation colloids respectively mounted in the first chamber and the second chamber and respectively wrapped about the light-emitting chip and the light-receiving chip. Thus, the optical module package not only can prevent crosstalk but also can greatly reduce the manufacturing cost and the level of difficulty.
    Type: Grant
    Filed: January 6, 2015
    Date of Patent: October 25, 2016
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Ming-Te Tu, Yu-Chen Lin
  • Patent number: 9449955
    Abstract: A an optical module integrated package includes a substrate, a light-receiving chip mounted in a light-receiving region of the substrate, an electronic component mounted in the substrate, a cover mounted on the substrate and having a light-receiving chip disposed above the light-receiving hole, and a lens fixedly mounted in the light-receiving hole of the cover. Thus, the optical module integrated package not only have the chip and the electronic component integrated therein to reduce the packaging cost and to improve the yield but also provide a light filtering, focusing or diffusing effect to enhance optical recognition accuracy.
    Type: Grant
    Filed: July 22, 2014
    Date of Patent: September 20, 2016
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Ming-Te Tu, Yao-Ting Yeh, Yu-Chen Lin
  • Patent number: 9309108
    Abstract: A MEMS microphone packaging method includes the steps of: providing a substrate having a conducting part and a through hole; mounting a processor chip on the substrate and electrically connecting the processor chip to the conducting part; mounting a sensor chip on the substrate over the through hole and adjacent to the processor chip and electrically connecting the sensor chip to the processor chip; and mounting a cover on the substrate over the processor chip and the sensor chip. The cover has a conducting circuit, and the conducting circuit electrically coupled with the conducting part. Thus, the method of the invention can make a flip architecture MEMS microphone, reducing the steps of the packaging process and lowering the degree of difficulty of the manufacturing process and the manufacturing costs.
    Type: Grant
    Filed: November 3, 2014
    Date of Patent: April 12, 2016
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Hsien-Ken Liao, Ming-Te Tu
  • Patent number: 9312402
    Abstract: A micro optical package structure with filtration layers includes a substrate having a light-emitting area and a light-receiving area, a light-emitting chip being deposited in a light-emitting area, a light-receiving chip being deposited in a light-receiving area, two packaging resin bodies for enclosing the light-emitting chip and the light-receiving chip, respectively, and being separately deposited in the light-emitting area and the light-receiving area, respectively, and the filtration layers formed on the packaging resin bodies surface for filtering out lights of different wavelengths. The micro optical package structure needs neither barrier nor protective cover between or outside the packaging resin bodies, so can be microminiaturized. The micro optical package structure can filter out visible lights of specific wavelengths without using any additional filters.
    Type: Grant
    Filed: February 3, 2014
    Date of Patent: April 12, 2016
    Assignee: LINGSEN PRECISION INDUSTRIES, LTD.
    Inventors: Ming-Te Tu, Yao-Ting Yeh