Patents by Inventor Ho-Yin Yiu

Ho-Yin Yiu 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: 20230081775
    Abstract: A chip package includes a semiconductor substrate, an interlayer dielectric (ILD) layer, a first metal shielding layer, and a redistribution layer. The semiconductor substrate has a first surface, a second surface facing away from the first surface, an inclined sidewall adjoining the first and second surfaces, and a through hole through the first and second surfaces. The ILD layer is located on the first surface of the semiconductor substrate, and a first conductive pad structure and a second conductive pad structure are disposed in the ILD layer. The first metal shielding layer is located on the ILD layer. A portion of the first metal shielding layer is located in the ILD layer and on the second conductive pad structure. The redistribution layer is located on the second surface of the semiconductor substrate, a wall surface of the through hole, and the first conductive pad structure.
    Type: Application
    Filed: August 25, 2022
    Publication date: March 16, 2023
    Inventors: Hsin-Yi CHEN, Sheng-Hsiang FU, Ching Ting PENG, Ho Yin YIU
  • Patent number: 10157875
    Abstract: A chip package including a first substrate is provided. The first substrate includes a sensing device. A second substrate is attached onto the first substrate and includes an integrated circuit device. A first conductive structure is electrically connected to the sensing device and the integrated circuit device through a redistribution layer disposed on the first substrate. An insulating layer covers the first substrate, the second substrate and the redistribution layer. The insulating layer has a hole therein and a second conductive structure is disposed under the bottom of the hole. A method for forming the chip package is also provided.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: December 18, 2018
    Assignee: XINTEC INC.
    Inventors: Ho-Yin Yiu, Ying-Nan Wen, Chien-Hung Liu, Wei-Chung Yang
  • Patent number: 10056419
    Abstract: A chip package is provided. The chip package includes a sensing device. The chip package also includes a first conductive structure disposed on the sensing device and electrically connected to the sensing device. The chip package further includes a chip and a second conductive structure disposed on the sensing device. The chip includes an integrated circuit device. The second conductive structure is positioned on the chip and is electrically connected to the integrated circuit device and the first conductive structure. In addition, the chip package includes an insulating layer covering the sensing device and the chip. The insulating layer has a hole. The first conductive structure is positioned under the bottom of the hole. The top surface of the insulating layer is coplanar with the top surface of the second conductive structure. A method for forming the chip package is also provided.
    Type: Grant
    Filed: February 13, 2018
    Date of Patent: August 21, 2018
    Assignee: XINTEC INC.
    Inventors: Ho-Yin Yiu, Ying-Nan Wen, Chien-Hung Liu, Wei-Chung Yang
  • Publication number: 20180175092
    Abstract: A chip package is provided. The chip package includes a sensing device. The chip package also includes a first conductive structure disposed on the sensing device and electrically connected to the sensing device. The chip package further includes a chip and a second conductive structure disposed on the sensing device. The chip includes an integrated circuit device. The second conductive structure is positioned on the chip and is electrically connected to the integrated circuit device and the first conductive structure. In addition, the chip package includes an insulating layer covering the sensing device and the chip. The insulating layer has a hole. The first conductive structure is positioned under the bottom of the hole. The top surface of the insulating layer is coplanar with the top surface of the second conductive structure. A method for forming the chip package is also provided.
    Type: Application
    Filed: February 13, 2018
    Publication date: June 21, 2018
    Inventors: Ho-Yin YIU, Ying-Nan WEN, Chien-Hung LIU, Wei-Chung YANG
  • Patent number: 9966358
    Abstract: A chip package is provided. The chip package includes a substrate having conductive pads therein and adjacent to a first surface thereof. Chips are attached on a second surface opposite to the first surface of the substrate, and an encapsulation layer covers the chips. First redistribution layers are disposed between the second surface of the substrate and the encapsulation layer, and second redistribution layers are disposed on the encapsulation layer. First conductive structures and second conductive structures are disposed in the encapsulation layer. Each of first and second conductive structures respectively includes at least one bonding ball. The first conductive structures are configured to connect first and second redistribution layers, and the second conductive structures are configured to connect the second redistribution layers and the chip. A method of forming the chip package is also provided.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: May 8, 2018
    Assignee: XINTEC INC.
    Inventors: Ho-Yin Yiu, Ying-Nan Wen, Chien-Hung Liu, Wei-Chung Yang
  • Patent number: 9935148
    Abstract: A chip package is provided. The chip package includes a sensing device. The chip package also includes a first conductive structure disposed on the sensing device and electrically connected to the sensing device. The chip package further includes a chip and a second conductive structure disposed on the sensing device. The chip includes an integrated circuit device. The second conductive structure is positioned on the chip and is electrically connected to the integrated circuit device and the first conductive structure. In addition, the chip package includes an insulating layer covering the sensing device and the chip. The insulating layer has a hole. The first conductive structure is positioned under the bottom of the hole. The top surface of the insulating layer is coplanar with the top surface of the second conductive structure. A method for forming the chip package is also provided.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: April 3, 2018
    Assignee: XINTEC INC.
    Inventors: Ho-Yin Yiu, Ying-Nan Wen, Chien-Hung Liu, Wei-Chung Yang
  • Patent number: 9853074
    Abstract: This present invention provides a chip scale sensing chip package, comprising: a sensing chip with a first top surface and a first bottom surface opposite to each other, comprising: a sensing device adjacent to the first top surface; and a plurality of conductive pads adjacent to first top surface and the sensing device; a wiring layer formed on the first bottom surface and connected to each of the conductive pads; a dam having a supporter with a first opening and a spacer with a second opening formed on the first top surface, wherein the supporter is within the second opening and adjacent to the spacer, and the spacer is higher than the supporter by a predetermined distance d; a lens formed on the first top surface exposed by the first opening and above the sensing device; and an optical filter deposed on the supporter and above the lens.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: December 26, 2017
    Assignee: XINTEC INC.
    Inventors: Ho-Yin Yiu, Chi-Chang Liao, Shih-Yi Lee, Yen-Kang Raw
  • Patent number: 9831185
    Abstract: A chip package includes a chip, a laser stop layer, a first through hole, an isolation layer, a second through hole and a conductive layer. The laser stop layer is disposed above a first surface of the chip, and the first through hole is extended from a second surface to the first surface of the chip to expose the laser stop layer. The isolation layer is below the second surface and in the first through hole, and the isolation layer has a third surface opposite to the second surface. The second through hole is extended from the third surface to the first surface, and the second through hole is through the first through hole to expose the laser stop layer. The conductive layer is disposed below the third surface and extended into the second through hole to contact the laser stop layer.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: November 28, 2017
    Assignee: XINTEC INC.
    Inventors: Shih-Yi Lee, Ying-Nan Wen, Chien-Hung Liu, Ho-Yin Yiu
  • Patent number: 9812413
    Abstract: A chip module is provided. The chip module includes a chip having an upper surface, a lower surface and a sidewall. The chip includes a signal pad region adjacent to the upper surface. A recess extends from the upper surface toward the lower surface along the sidewall of the chip. A redistribution layer is electrically connected to the signal pad region and extends into the recess. A circuit board is located between the upper surface and the lower surface and extends into the recess. A conducting structure is located in the recess and electrically connects the circuit board to the redistribution layer. A method for forming the chip module is also provided.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: November 7, 2017
    Assignee: XINTEC INC.
    Inventors: Ho-Yin Yiu, Ying-Nan Wen, Chien-Hung Liu
  • Patent number: 9780050
    Abstract: A chip package included a chip, a first though hole, a laser stop structure, a first isolation layer, a second though hole and a conductive layer. The first though hole is extended from the second surface to the first surface of the chip to expose a conductive pad, and the laser stop structure is disposed on the conductive pad exposed by the first through hole, which an upper surface of the laser stop structure is above the second surface. The first isolation layer covers the second surface and the laser stop structure, and the first isolation layer has a third surface opposite to the second surface. The second though hole is extended from the third surface to the second surface to expose the laser stop structure, and a conductive layer is on the third surface and extended into the second though hole to contact the laser stop structure.
    Type: Grant
    Filed: November 1, 2016
    Date of Patent: October 3, 2017
    Assignee: XINTEC INC.
    Inventors: Ying-Nan Wen, Chien-Hung Liu, Shih-Yi Lee, Ho-Yin Yiu
  • Patent number: 9768067
    Abstract: A chip package includes a chip, a laser stopper, an isolation layer, a redistribution layer, an insulating layer, and a conductive structure. The chip has a conductive pad, a first surface, and a second surface opposite to the first surface. The conductive pad is located on the first surface. The second surface has a first though hole to expose the conductive pad. The laser stopper is located on the conductive pad. The isolation layer is located on the second surface and in the first though hole. The isolation layer has a third surface opposite to the second surface. The isolation layer and the conductive pad have a second though hole together, such that the laser stopper is exposed through the second though hole. The redistribution layer is located on the third surface, the sidewall of the second though hole, and the laser stopper.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: September 19, 2017
    Assignee: XINTEC INC.
    Inventors: Chien-Hung Liu, Ying-Nan Wen, Shih-Yi Lee, Ho-Yin Yiu
  • Patent number: 9721911
    Abstract: A chip package includes a chip, a laser stopper, an isolation layer, a redistribution layer, an insulating layer, and a conductive structure. The chip has a conductive pad, a first surface, and a second surface. The conductive pad is located on the first surface. The second surface has a first through hole to expose the conductive pad. The laser stopper is located on the conductive pad in the first through hole. The isolation layer is located on the second surface and in the first through hole. The isolation layer has a third surface opposite to the second surface, and has a second through hole to expose the laser stopper. The redistribution layer is located on the third surface, a sidewall of the second through hole, and the laser stopper in the second through hole. The conductive structure is located on the redistribution.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: August 1, 2017
    Assignee: XINTEC INC.
    Inventors: Ho-Yin Yiu, Ying-Nan Wen, Chien-Hung Liu, Shih-Yi Lee
  • Publication number: 20170213865
    Abstract: This present invention provides a chip scale sensing chip package, comprising: a sensing chip with a first top surface and a first bottom surface opposite to each other, comprising: a sensing device adjacent to the first top surface; and a plurality of conductive pads adjacent to first top surface and the sensing device; a wiring layer formed on the first bottom surface and connected to each of the conductive pads; a dam having a supporter with a first opening and a spacer with a second opening formed on the first top surface, wherein the supporter is within the second opening and adjacent to the spacer, and the spacer is higher than the supporter by a predetermined distance d; a lens formed on the first top surface exposed by the first opening and above the sensing device; and an optical filter deposed on the supporter and above the lens.
    Type: Application
    Filed: January 19, 2017
    Publication date: July 27, 2017
    Inventors: Ho-Yin YIU, Chi-Chang LIAO, Shih-Yi LEE, Yen-Kang RAW
  • Patent number: 9640405
    Abstract: A chip package included a chip, a first though hole, a laser stop structure, a first isolation layer, a second though hole and a conductive layer. The first though hole is extended from the second surface to the first surface of the chip to expose a conductive pad, and the laser stop structure is disposed on the conductive pad exposed by the first through hole, which an upper surface of the laser stop structure is above the second surface. The first isolation layer covers the second surface and the laser stop structure, and the first isolation layer has a third surface opposite to the second surface. The second though hole is extended from the third surface to the second surface to expose the laser stop structure, and a conductive layer is on the third surface and extended into the second though hole to contact the laser stop structure.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: May 2, 2017
    Assignee: XINTEC INC.
    Inventors: Ying-Nan Wen, Chien-Hung Liu, Shih-Yi Lee, Ho-Yin Yiu
  • Publication number: 20170076981
    Abstract: A chip package includes a chip, a laser stopper, an isolation layer, a redistribution layer, an insulating layer, and a conductive structure. The chip has a conductive pad, a first surface, and a second surface opposite to the first surface. The conductive pad is located on the first surface. The second surface has a first though hole to expose the conductive pad. The laser stopper is located on the conductive pad. The isolation layer is located on the second surface and in the first though hole. The isolation layer has a third surface opposite to the second surface. The isolation layer and the conductive pad have a second though hole together, such that the laser stopper is exposed through the second though hole. The redistribution layer is located on the third surface, the sidewall of the second though hole, and the laser stopper.
    Type: Application
    Filed: November 29, 2016
    Publication date: March 16, 2017
    Inventors: Chien-Hung LIU, Ying-Nan WEN, Shih-Yi LEE, Ho-Yin YIU
  • Publication number: 20170047455
    Abstract: This present invention provides a novel sensing chip package and a manufacturing method thereof, and in particular provides a proximity sensing chip package and a manufacturing thereof, which is characterized by forming a light blocking layer surrounding the light emitting device of the sensor to block the lateral light emitted by the light emitting device to reduce the interference of the lateral light and enhance the sensitivity of the light sensing device.
    Type: Application
    Filed: August 8, 2016
    Publication date: February 16, 2017
    Inventors: Ho-Yin YIU, Ying-Nan WEN, Tsang-Yu LIU
  • Publication number: 20170047300
    Abstract: A chip package included a chip, a first though hole, a laser stop structure, a first isolation layer, a second though hole and a conductive layer. The first though hole is extended from the second surface to the first surface of the chip to expose a conductive pad, and the laser stop structure is disposed on the conductive pad exposed by the first through hole, which an upper surface of the laser stop structure is above the second surface. The first isolation layer covers the second surface and the laser stop structure, and the first isolation layer has a third surface opposite to the second surface. The second though hole is extended from the third surface to the second surface to expose the laser stop structure, and a conductive layer is on the third surface and extended into the second though hole to contact the laser stop structure.
    Type: Application
    Filed: November 1, 2016
    Publication date: February 16, 2017
    Inventors: Ying-Nan WEN, Chien-Hung LIU, Shih-Yi LEE, Ho-Yin YIU
  • Publication number: 20170018590
    Abstract: A chip package is provided. The chip package includes a sensing device. The chip package also includes a first conductive structure disposed on the sensing device and electrically connected to the sensing device. The chip package further includes a chip and a second conductive structure disposed on the sensing device. The chip includes an integrated circuit device. The second conductive structure is positioned on the chip and is electrically connected to the integrated circuit device and the first conductive structure. In addition, the chip package includes an insulating layer covering the sensing device and the chip. The insulating layer has a hole. The first conductive structure is positioned under the bottom of the hole. The top surface of the insulating layer is coplanar with the top surface of the second conductive structure. A method for forming the chip package is also provided.
    Type: Application
    Filed: June 13, 2016
    Publication date: January 19, 2017
    Inventors: Ho-Yin YIU, Ying-Nan WEN, Chien-Hung LIU, Wei-Chung YANG
  • Patent number: 9543233
    Abstract: A chip package includes a chip, a laser stopper, an isolation layer, a redistribution layer, an insulating layer, and a conductive structure. The chip has a conductive pad, a first surface, and a second surface opposite to the first surface. The conductive pad is located on the first surface. The second surface has a first though hole to expose the conductive pad. The laser stopper is located on the conductive pad. The isolation layer is located on the second surface and in the first though hole. The isolation layer has a third surface opposite to the second surface. The isolation layer and the conductive pad have a second though hole together, such that the laser stopper is exposed through the second though hole. The redistribution layer is located on the third surface, the sidewall of the second though hole, and the laser stopper.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: January 10, 2017
    Assignee: XINTEC INC.
    Inventors: Chien-Hung Liu, Ying-Nan Wen, Shih-Yi Lee, Ho-Yin Yiu
  • Publication number: 20160372445
    Abstract: A chip package is provided. The chip package includes a substrate having conductive pads therein and adjacent to a first surface thereof. Chips are attached on a second surface opposite to the first surface of the substrate, and an encapsulation layer covers the chips. First redistribution layers are disposed between the second surface of the substrate and the encapsulation layer, and second redistribution layers are disposed on the encapsulation layer. First conductive structures and second conductive structures are disposed in the encapsulation layer. Each of first and second conductive structures respectively includes at least one bonding ball. The first conductive structures are configured to connect first and second redistribution layers, and the second conductive structures are configured to connect the second redistribution layers and the chip. A method of forming the chip package is also provided.
    Type: Application
    Filed: May 25, 2016
    Publication date: December 22, 2016
    Inventors: Ho-Yin YIU, Ying-Nan WEN, Chien-Hung LIU, Wei-Chung YANG