Patents by Inventor Tsang-Yu Liu

Tsang-Yu Liu 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).

  • Patent number: 9611143
    Abstract: A method for forming a chip package is provided. The method includes providing a substrate and a capping layer, wherein the substrate has a sensing device therein adjacent to a surface of the substrate. The capping layer is attached to the surface of the substrate by an adhesive layer, wherein the adhesive layer covers the sensing device. A dicing process is performed on the substrate, the adhesive layer, and the capping layer along a direction to form individual chip packages.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: April 4, 2017
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Chia-Sheng Lin, Yi-Ming Chang
  • Publication number: 20170092607
    Abstract: A chip package is provided. The chip package includes a first substrate including a sensing region or device region. The chip package also includes a second substrate. The first substrate is mounted on the second substrate and is electrically connected to the second substrate. The ratio of the thickness of the first substrate to the thickness of the second substrate is in a range from 2 to 8.
    Type: Application
    Filed: September 21, 2016
    Publication date: March 30, 2017
    Inventors: Hsin KUAN, Tsang-Yu LIU, Po-Han LEE
  • Patent number: 9601460
    Abstract: A chip package including a semiconductor substrate is provided. A recess is in the semiconductor substrate and adjoins a side edge of the semiconductor substrate, wherein the semiconductor substrate has at least one spacer protruding from the bottom of the recess. A conducting layer is disposed on the semiconductor substrate and extends into the recess.
    Type: Grant
    Filed: February 10, 2015
    Date of Patent: March 21, 2017
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Chia-Sheng Lin, Chia-Ming Cheng, Shu-Ming Chang, Tzu-Wen Tseng
  • Publication number: 20170077158
    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 region. A cover plate is on the first surface and covers the sensing region. A shielding layer covers a sidewall of the cover plate and extends towards the second surface. The shielding layer has an inner surface adjacent to the cover plate and has an outer surface away from the cover plate. The length of the outer surface extending towards the second surface is less than that of the inner surface extending towards the second surface, and is not less than that of the sidewall of the cover plate. A method of forming the chip package is also provided.
    Type: Application
    Filed: September 7, 2016
    Publication date: March 16, 2017
    Inventors: Yu-Lung HUANG, Tsang-Yu LIU, Yi-Ming CHANG, Hsin KUAN
  • Publication number: 20170053848
    Abstract: A sensing module is provided. The sensing module includes a sensing device. The sensing device includes a first substrate having a first surface and a second surface opposite thereto. The sensing device also includes a sensing region adjacent to the first surface and a conducting pad on the first surface. The sensing device further includes a redistribution layer on the second surface and electrically connected to the conducting pad. The sensing module also includes a second substrate and a cover plate bonded to the sensing device so that the sensing device is between the second substrate and the cover plate. The conducting pad is electrically connected to the second substrate through the redistribution layer. The sensing module further includes an encapsulating layer filled between the second substrate and the cover plate to surround the sensing device.
    Type: Application
    Filed: August 15, 2016
    Publication date: February 23, 2017
    Inventors: Shu-Ming CHANG, Po-Chang HUANG, Tsang-Yu LIU, Yu-Lung HUANG, Chi-Chang LIAO
  • 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
  • Patent number: 9570398
    Abstract: An embodiment of the invention provides a chip package which includes: a first substrate; a second substrate disposed thereon, wherein the second substrate includes a lower semiconductor layer, an upper semiconductor layer, and an insulating layer therebetween, and a portion of the lower semiconductor layer electrically contacts with at least one pad on the first substrate; a conducting layer disposed on the upper semiconductor layer of the second substrate and electrically connected to the portion of the lower semiconductor layer electrically contacting with the at least one pad; an opening extending from the upper semiconductor layer towards the lower semiconductor layer and extending into the lower semiconductor layer; and a protection layer disposed on the upper semiconductor layer and the conducting layer, wherein the protection layer extends onto a portion of a sidewall of the opening, and does not cover the lower semiconductor layer in the opening.
    Type: Grant
    Filed: May 15, 2013
    Date of Patent: February 14, 2017
    Assignee: XINTEC INC.
    Inventors: Shu-Ming Chang, Yu-Ting Huang, Tsang-Yu Liu, Yen-Shih Ho
  • Publication number: 20170040372
    Abstract: This present invention provides a method of manufacturing a chip scale sensing chip package, comprising the steps of: providing a sensing device wafer having a first top surface and a first bottom surface opposite to each other, whereby the sensing device wafer comprises a plurality of chip areas, and each of the chip areas comprising a sensing device and a plurality of conductive pads adjacent to the sensing chip nearby the first top surface; providing a cap wafer having a second top surface and a second bottom surface opposite to each other, and bonding the second surface of the cap wafer to the first top surface of the sensing device wafer by sandwiching a first adhesive layer therebetween; providing a temporary carrier substrate, and bonding the temporary carrier substrate to the second top surface of the cap wafer by sandwiching a second adhesive layer therebetween; forming a wiring layer connecting to each of the conductive pads on the first bottom surface of the sensing device wafer; providing a first
    Type: Application
    Filed: August 2, 2016
    Publication date: February 9, 2017
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Chia-Sheng LIN, Chia-Ming CHENG
  • Patent number: 9559001
    Abstract: According to an embodiment of the invention, a chip package is provided, which includes: a substrate having an upper surface and a lower surface; a hole extending from the upper surface toward the lower surface; an insulating layer located overlying a sidewall of the hole; and a material layer located overlying the sidewall of the hole, wherein the material layer is separated from the upper surface of the substrate by a distance and a thickness of the material layer decreases along a direction toward the lower surface.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: January 31, 2017
    Assignee: XINTEC INC.
    Inventors: Yu-Lin Yen, Ming-Kun Yang, Tsang-Yu Liu, Long-Sheng Yeou
  • Publication number: 20160379040
    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: Application
    Filed: June 8, 2016
    Publication date: December 29, 2016
    Inventors: Shu-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO
  • Publication number: 20160355393
    Abstract: A chip package includes a chip having an upper surface and a lower surface. A sensing element is disposed on the upper surface of the chip, and a thermal dissipation layer is disposed below the lower surface of the chip. A plurality of thermal dissipation external connections are disposed below the thermal dissipation layer and in contact with the thermal dissipation layer.
    Type: Application
    Filed: June 2, 2016
    Publication date: December 8, 2016
    Inventors: Tsang-Yu LIU, Wei-Luen SUEN, Po-Han LEE
  • Publication number: 20160351608
    Abstract: A chip package includes a substrate, a conductive layer and a plurality of thermal dissipation connections. The substrate includes a light-sensing region and has an upper surface and a lower surface opposite to each other. The conductive layer is disposed at the lower surface of the substrate and includes a light-shielding dummy conductive layer substantially aligned with the light-sensing region. The thermal dissipation connections are disposed beneath the lower surface of the substrate.
    Type: Application
    Filed: May 24, 2016
    Publication date: December 1, 2016
    Inventors: Yu-Lung HUANG, Chi-Chang LIAO, Tsang-Yu LIU
  • Publication number: 20160351607
    Abstract: An image sensing device includes a printed circuit board, a chip package, and an adhesive layer. The printed circuit board has a concave portion. The chip package has a sensing surface and a bonding surface that is opposite to the sensing surface. The adhesive layer is disposed between the bonding surface of the chip package and the concave portion of the printed circuit board. The adhesive layer has an aggregation force. The chip package is bent through a surface of the concave portion and the aggregation force, such that the sensing surface of the chip package is an arc surface.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 1, 2016
    Inventors: Tsang-Yu LIU, Chi-Chang LIAO
  • Publication number: 20160284751
    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 the first top surface, which comprises a sensing device near the first top surface, a plurality of conductive pads near the first top surface and adjacent to the sensing device; a plurality of through holes on the first top surface and each of the through holes exposing one of the conductive pads corresponding to with each other; a plurality of conductive structure formed on the first bottom surface; and a re-distribution layer (RDL) formed on the first bottom surface and the first through holes to respectively connect to each of the conductive pads and each of the conductive structures; a spacing layer, surrounding the sensing chip, formed on the sensing chip.
    Type: Application
    Filed: March 4, 2016
    Publication date: September 29, 2016
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Po-Han LEE, Jiun-Yen LAI
  • Patent number: 9450015
    Abstract: A manufacturing method of a semiconductor structure includes the following steps. A patterned photoresist layer is formed on a wafer of the wafer structure. The wafer is etched, such that channels are formed in the wafer, and a protection layer of the wafer structure is exposed through the channels. The protection layer is etched, such that openings aligned with the channels are formed in the protection layer. Landing pads in the protection layer are respectively exposed through the openings and the channels, and the caliber of each of the openings is gradually increased toward the corresponding channel. Side surfaces of the wafer surrounding the channels are etched, such that the channels are expanded to respectively form hollow regions. The caliber of the hollow region is gradually decreased toward the opening, and the caliber of the opening is smaller than that of the hollow region.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: September 20, 2016
    Assignee: XINTEC INC.
    Inventors: Wei-Ming Chien, Chia-Sheng Lin, Tsang-Yu Liu, Yen-Shih Ho
  • Publication number: 20160266680
    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: Application
    Filed: March 4, 2016
    Publication date: September 15, 2016
    Inventors: Shu-Ming CHANG, Yu-Lung HUANG, Tsang-Yu LIU, Yen-Shih HO
  • Patent number: 9437478
    Abstract: A chip package including a chip is provided. The chip includes a sensing region or device region adjacent to an upper surface of the chip. A sensing array is located in the sensing region or device region and includes a plurality of sensing units. A plurality of first openings is located in the chip and correspondingly exposes the sensing units. A plurality of conductive extending portions is disposed in the first openings and is electrically connected to the sensing units, wherein the conductive extending portions extend from the first openings onto the upper surface of the chip. A method for forming the chip package is also provided.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: September 6, 2016
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Shu-Ming Chang, Yu-Lung Huang, Chao-Yen Lin, Wei-Luen Suen, Chien-Hui Chen, Ho-Yin Yiu
  • Patent number: 9425134
    Abstract: A chip package is provided. The chip package includes a chip having an upper surface, a lower surface and a sidewall. The chip includes a sensing region or device region and a signal pad region adjacent to the upper surface. A shallow recess structure is located outside of the signal pad region and extends from the upper surface toward the lower surface along the sidewall. The shallow recess structure has at least a first recess and a second recess under the first recess. A redistribution layer is electrically connected to the signal pad region and extends into the shallow recess structure. A first end of a wire is located in the shallow recess structure and is electrically connected to the redistribution layer. A second end of the wire is used for external electrical connection. A method for forming the chip package is also provided.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: August 23, 2016
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Tsang-Yu Liu, Shu-Ming Chang, Yu-Lung Huang, Chao-Yen Lin, Wei-Luen Suen, Chien-Hui Chen
  • Publication number: 20160239699
    Abstract: An embodiment of this invention provides a chip scale sensing chip package module, comprising a chip scale sensing chip package, having a sensing chip with a first top substrate and a first bottom substrate opposite to the first top substrate, wherein the sensing chip has a sensing device and a plurality of conductive pads adjacent to the first top substrate, and a plurality of conductive structures connected to the conductive pads by a re-distribution layer adjacent to the first bottom surface; a touch plate having a color layer, comprising a base and a spacer formed on the base, wherein the spacer has a cavity with a bottom wall exposing part of the surface of the base and a side wall surrounding the bottom wall; and a first adhesive layer sandwich between the sensing chip and the touch plate to join the first top surface of the sensing chip to the bottom wall of the cavity of the touch plate and surround the sensing chip by the side wall of the cavity; and a print circuit board placed under the chip scale
    Type: Application
    Filed: February 10, 2016
    Publication date: August 18, 2016
    Inventors: Shu-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO
  • Patent number: 9419050
    Abstract: A manufacturing method of a semiconductor structure includes the following steps. A temporary bonding layer is used to adhere a carrier to a first surface of a wafer. A second surface of the wafer is adhered to an ultraviolet tape on a frame, and the temporary bonding layer and the carrier are removed. A protection tape is adhered to the first surface of the wafer. An ultraviolet light is used to irradiate the ultraviolet tape. A dicing tape is adhered to the protection tape and the frame, and the ultraviolet tape is removed. A first cutter is used to dice the wafer from the second surface of the wafer, such that plural chips and plural gaps between the chips are formed. A second cutter with a width smaller than the width of the first cutter is used to cut the protection tape along the gaps.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: August 16, 2016
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Shu-Ming Chang, Yung-Tai Tsai, Tsang-Yu Liu