Patents by Inventor Yen-Shih Ho

Yen-Shih Ho 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: 20230307268
    Abstract: A structure of transferring dies includes an oxide layer supporting feature, multiple dies, a bonding feature, a supporting wafer, and a spacer. The oxide layer supporting feature includes multiple repeating units. Each repeating unit has a die setting region and a peripheral region. The die setting region of one repeating unit is separated from the peripheral region of another adjacent repeating unit. The die is disposed on the die setting region and the bonding feature is disposed on the peripheral region of the oxide layer supporting feature. The supporting wafer is disposed under the oxide layer supporting feature and separated from the die and the bonding feature by a gap. The spacer is disposed between the bonding feature and the supporting wafer, and bonded to the bonding feature.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 28, 2023
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Yung-Hsiang Chen, Yun-Chou Wei, Ke-Fang Hsu, Ching-Yi Hsu, Yen-Shih Ho
  • Patent number: 11476293
    Abstract: A manufacturing method of a chip package includes forming a temporary bonding layer on a carrier; forming an encapsulation layer on a top surface of a wafer or on the temporary bonding layer; bonding the carrier to the wafer, in which the encapsulation layer covers a sensor and a conductive pad of the wafer; patterning a bottom surface of the wafer to form a through hole, in which the conductive pad is exposed through the through hole; forming an isolation layer on the bottom surface of the wafer and a sidewall of the through hole; forming a redistribution layer on the isolation layer and the conductive pad that is in the through hole; forming a passivation layer on the isolation layer and the redistribution layer; and removing the temporary bonding layer and the carrier.
    Type: Grant
    Filed: November 17, 2020
    Date of Patent: October 18, 2022
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Po-Han Lee
  • Patent number: 11038077
    Abstract: A chip package includes a chip, a sidewall structure that has a first light-shielding layer, a second light-shielding layer, and a cover. The chip has a light emitter and a light receiver that are located on a top surface of the chip. The sidewall structure is located on the top surface of the chip and has two aperture areas. The light emitter and the light receiver are respectively located in the two aperture areas. The sidewall structure surrounds the light emitter and the light receiver, and at least one surface of the sidewall structure has the first light-shielding layer. The second light-shielding layer is located between the chip and the sidewall structure. The cover is located on a surface of the sidewall structure facing away from the chip, and at least covers the light receiver and the sidewall structure that surrounds the light receiver.
    Type: Grant
    Filed: March 4, 2019
    Date of Patent: June 15, 2021
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Po-Han Lee, Chien-Min Lin, Yi-Rong Ho
  • Publication number: 20210066379
    Abstract: A manufacturing method of a chip package includes forming a temporary bonding layer on a carrier; forming an encapsulation layer on a top surface of a wafer or on the temporary bonding layer; bonding the carrier to the wafer, in which the encapsulation layer covers a sensor and a conductive pad of the wafer; patterning a bottom surface of the wafer to form a through hole, in which the conductive pad is exposed through the through hole; forming an isolation layer on the bottom surface of the wafer and a sidewall of the through hole; forming a redistribution layer on the isolation layer and the conductive pad that is in the through hole; forming a passivation layer on the isolation layer and the redistribution layer; and removing the temporary bonding layer and the carrier.
    Type: Application
    Filed: November 17, 2020
    Publication date: March 4, 2021
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Po-Han LEE
  • Patent number: 10461117
    Abstract: A method for manufacturing a semiconductor structure includes the following steps. A first carrier is adhered to a first surface of a wafer by a first temporary bonding layer. A second surface of the wafer facing away from the first carrier is etched to form at least one through hole and at least one trench, in which a conductive pad of the wafer is exposed through the through hole. An isolation layer is formed on the second surface of the wafer, a sidewall of the through hole, and a sidewall of the trench. A second carrier is adhered to the second surface of the wafer by a second temporary bonding layer, and thus the through hole and the trench are covered by the second carrier. The first carrier and the first temporary bonding layer are removed.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: October 29, 2019
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Chia-Sheng Lin, Chaung-Lin Lai
  • Patent number: 10424540
    Abstract: A chip package including a substrate having an upper surface, a lower surface, and a sidewall surface that is at the edge of the substrate is provided. The substrate includes a sensor device therein and adjacent to the upper surface thereof. The chip package further includes light-shielding layer disposed over the sidewall surface of the substrate and extends along the edge of the substrate to surround the sensor device. The chip package further includes a cover plate disposed over the upper surface of the substrate and a spacer layer disposed between the substrate and the cover plate. A method of forming the chip package is also provided.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: September 24, 2019
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Po-Han Lee, Chia-Ming Cheng, Hsin-Yen Lin
  • Publication number: 20190273175
    Abstract: A chip package includes a chip, a sidewall structure that has a first light-shielding layer, a second light-shielding layer, and a cover. The chip has a light emitter and a light receiver that are located on a top surface of the chip. The sidewall structure is located on the top surface of the chip and has two aperture areas. The light emitter and the light receiver are respectively located in the two aperture areas. The sidewall structure surrounds the light emitter and the light receiver, and at least one surface of the sidewall structure has the first light-shielding layer. The second light-shielding layer is located between the chip and the sidewall structure. The cover is located on a surface of the sidewall structure facing away from the chip, and at least covers the light receiver and the sidewall structure that surrounds the light receiver.
    Type: Application
    Filed: March 4, 2019
    Publication date: September 5, 2019
    Inventors: Yen-Shih HO, Po-Han LEE, Chien-Min LIN, Yi-Rong HO
  • Patent number: 10388541
    Abstract: A wafer coating system includes a wafer chuck, a flowing insulating material sprayer and a wafer tilting lifting pin. The wafer chuck has a carrier part and a rotating part, which the carrier part is mounted on the rotating part to carry a wafer, and the rotating part is configured to rotate with a predetermined axis. The flowing insulating material sprayer is above the wafer chuck and configured to spray a flowing insulating material to the wafer, and the wafer tilting lifting pin is configured to form a first acute angle between the wafer and direction of gravity.
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: August 20, 2019
    Assignee: XINTEC INC.
    Inventors: Yu-Tung Chen, Quan-Qun Su, Chuan-Jin Shiu, Chien-Hui Chen, Hsiao-Lan Yeh, Yen-Shih Ho
  • Patent number: 10318784
    Abstract: This invention provides a touch panel-sensing chip package module complex, comprising: a touch panel with a first top surface and a first bottom surface opposite to each other, wherein the first bottom surface having a first cavity with a bottom wall surrounded by a sidewall; a color layer formed on the bottom wall and the first bottom surface adjacent to the cavity; and a chip scale sensing chip package module bonded to the cavity by the color layer formed on the bottom wall of the cavity.
    Type: Grant
    Filed: June 8, 2016
    Date of Patent: June 11, 2019
    Assignee: XINTEC INC.
    Inventors: Shu-Ming Chang, Tsang-Yu Liu, Yen-Shih Ho
  • Publication number: 20180358398
    Abstract: A chip package includes a chip, an isolation layer, a redistribution layer, a passivation layer, and an encapsulation layer. The chip has a sensor, a conductive pad, a through hole, a top surface, and a bottom surface that is opposite the top surface. The sensor and the conductive pad are located on the top surface, and the conductive pad is in the through hole. The isolation layer is located on the bottom surface of the chip and a sidewall that surrounds the through hole. The redistribution layer is located on the isolation layer, and is in electrical contact with the conductive pad. The passivation layer is located on the isolation layer and the redistribution layer. The encapsulation layer is located on the top surface of the chip and covers the sensor and the conductive pad, and has a flat surface facing away from the chip.
    Type: Application
    Filed: June 4, 2018
    Publication date: December 13, 2018
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Po-Han LEE
  • Patent number: 10153237
    Abstract: A chip package including a substrate that has a first surface and a second surface opposite thereto is provided. The substrate includes a chip region and a scribe line region that extends along the edge of the chip region. The chip package further includes a dielectric layer disposed on the first surface of the substrate. The dielectric layer corresponding to the scribe line region has a through groove that extends along the extending direction of the scribe line region. A method of forming the chip package is also provided.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: December 11, 2018
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Chia-Sheng Lin, Po-Han Lee, Wei-Luen Suen
  • Patent number: 10152180
    Abstract: This present invention provides a chip scale sensing chip package, comprising a sensing chip having a first top surface and a first bottom surface opposite to each other, a touch plate having a second top surface and a second bottom surface opposite to each other, formed above the sensing chip, and a color layer, sandwiched between the sensing chip and the touch plate, wherein the sensing chip comprises a sensing device formed nearby the first top surface and a plurality of conductive pads formed nearby the first top surface and adjacent to the sensing device, a plurality of through silicon vias exposing their corresponding conductive pads formed on the first bottom surface, a plurality of conductive structures formed on the first bottom surface, and a re-distribution layer overlaying the first bottom surface and each through silicon via to electrically connect each conductive pad and each conductive structure.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: December 11, 2018
    Assignee: XINTEC INC.
    Inventors: Shu-Ming Chang, Yu-Lung Huang, Tsang-Yu Liu, Yen-Shih Ho
  • Patent number: 10109559
    Abstract: An electronic device package and fabrication method thereof is provided. First, a semiconductor substrate is provided and the upper surface of it is etched to from recesses. A first isolation layer is formed on the upper surface and the sidewalls of the recesses. A conductive part is formed to fulfill the recesses and a conductive pad is formed on the first isolation layer to connect the conductive part. An electronic device is combined with the semiconductor substrate on the supper surface, wherein the electronic device has a connecting pad electrically connected to the conductive pad. The semiconductor substrate is thinned form its lower surface to expose the conductive part. A second isolation layer is formed below the lower surface and has an opening to expose the conductive part. A redistribution metal line is formed below the second isolation layer and in the opening to electrically connect to the conductive part.
    Type: Grant
    Filed: August 27, 2014
    Date of Patent: October 23, 2018
    Assignee: XINTEC INC.
    Inventors: Chia-Sheng Lin, Yen-Shih Ho, Tsang-Yu Liu
  • Patent number: 10096635
    Abstract: A semiconductor structure includes a chip, a light transmissive plate, a spacer, and a light-shielding layer. The chip has an image sensor, a first surface and a second surface opposite to the first surface. The image sensor is located on the first surface. The light transmissive plate is disposed on the first surface and covers the image sensor. The spacer is between the light transmissive plate and the first surface, and surrounds the image sensor. The light-shielding layer is located on the first surface between the spacer and the image sensor.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: October 9, 2018
    Assignee: XINTEC INC.
    Inventors: Wei-Ming Chien, Po-Han Lee, Tsang-Yu Liu, Yen-Shih Ho
  • Patent number: 10050006
    Abstract: A method for forming a chip package is provided. The method includes providing a first substrate and a second substrate. The first substrate is attached onto the second substrate by an adhesive layer. A first opening is formed to penetrate the first substrate and the adhesive layer and separate the first substrate and the adhesive layer into portions. A chip package formed by the method is also provided.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: August 14, 2018
    Assignee: XINTEC INC.
    Inventors: Chia-Lun Shen, Yi-Ming Chang, Tsang-Yu Liu, Yen-Shih Ho
  • Patent number: 10049252
    Abstract: A chip package includes a substrate, a capacitive sensing layer and a computing chip. The substrate has a first surface and a second surface opposite to the first surface, and the capacitive sensing layer is disposed above the second surface and having a third surface opposite to the second surface, which the capacitive sensing layer includes a plurality of capacitive sensing electrodes and a plurality of metal wires. The capacitive sensing electrodes are on the second surface, and the metal wires are on the capacitive sensing electrodes. The computing chip is disposed above the third surface and electrically connected to the capacitive sensing electrodes.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: August 14, 2018
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Shu-Ming Chang, Tsang-Yu Liu, Hsing-Lung Shen
  • Publication number: 20180175101
    Abstract: A method for manufacturing a semiconductor structure includes the following steps. A first carrier is adhered to a first surface of a wafer by a first temporary bonding layer. A second surface of the wafer facing away from the first carrier is etched to form at least one through hole and at least one trench, in which a conductive pad of the wafer is exposed through the through hole. An isolation layer is formed on the second surface of the wafer, a sidewall of the through hole, and a sidewall of the trench. A second carrier is adhered to the second surface of the wafer by a second temporary bonding layer, and thus the through hole and the trench are covered by the second carrier. The first carrier and the first temporary bonding layer are removed.
    Type: Application
    Filed: December 20, 2017
    Publication date: June 21, 2018
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Chia-Sheng Lin, Chaung-Lin Lai
  • Patent number: 9997473
    Abstract: A chip package including a substrate is provided. The substrate has a first surface and a second surface opposite thereto. The substrate includes a sensing or device region which is adjacent to the first surface. A recess is in the substrate. The recess extends from the second surface towards the first surface, and vertically overlaps the sensing or device region. A redistribution layer is electrically connected to the sensing or device region, and extends from the second surface into the recess. A method of forming the chip package is also provided.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: June 12, 2018
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Chia-Sheng Lin, Chaung-Lin Lai
  • Patent number: 9978788
    Abstract: A method for forming a photosensitive module is provided. The method includes providing a sensing device. The sensing device includes a conducting pad located on a substrate. A first opening penetrates the substrate and exposes the conducting pad. A redistribution layer is in the first opening to electrically connect to the conducting pad. A cover plate is located on the substrate and covers the conducting pad. The method also includes removing the cover plate of the sensing device. The method further includes bonding the sensing device to a circuit board after the removal of the cover plate. The redistribution layer in the first opening is exposed and faces the circuit board. In addition, the method includes mounting an optical component corresponding to the sensing device on the circuit board. A photosensitive module formed by the method is also provided.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: May 22, 2018
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Chi-Chang Liao
  • Patent number: 9947716
    Abstract: A chip package includes a chip, an adhesive layer, and a dam element. The chip has a sensing area, a first surface, and a second surface that is opposite to the first surface. The sensing area is located on the first surface. The adhesive layer covers the first surface of the chip. The dam element is located on the adhesive layer and surrounds the sensing area. The thickness of the dam element is in a range from 20 ?m to 750 ?m, and the wall surface of the dam element surrounding the sensing area is a rough surface.
    Type: Grant
    Filed: November 22, 2016
    Date of Patent: April 17, 2018
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Hsiao-Lan Yeh, Chia-Sheng Lin, Yi-Ming Chang, Po-Han Lee, Hui-Hsien Wu, Jyun-Liang Wu, Shu-Ming Chang, Yu-Lung Huang, Chien-Min Lin