Patents by Inventor Yu-Lung Huang

Yu-Lung Huang 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: 8952501
    Abstract: An embodiment of the invention provides a chip package which includes: a semiconductor substrate having an upper surface and a lower surface; a device region or sensing region defined in the semiconductor substrate; a conducting pad located on the upper surface of the semiconductor substrate; at least two recesses extending from the upper surface towards the lower surface of the semiconductor substrate, wherein sidewalls and bottoms of the recesses together form a sidewall of the semiconductor substrate; a conducting layer electrically connected to the conducting pad and extending from the upper surface of the semiconductor substrate to the sidewall of the semiconductor substrate; and an insulating layer located between the conducting layer and the semiconductor substrate.
    Type: Grant
    Filed: July 24, 2013
    Date of Patent: February 10, 2015
    Assignee: Xintec, Inc.
    Inventors: Yu-Lung Huang, Chao-Yen Lin, Wei-Luen Suen, Chien-Hui Chen
  • Patent number: 8890268
    Abstract: An embodiment of the invention provides a chip package, which includes: a semiconductor substrate having a device region; a package layer disposed on the semiconductor substrate; a spacing layer disposed between the semiconductor substrate and the package layer and surrounding the device region; and an auxiliary pattern having a hollow pattern formed in the spacing layer, a material pattern located between the spacing layer and the device region, or combinations thereof.
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: November 18, 2014
    Inventors: Yu-Lung Huang, Tsang-Yu Liu
  • Publication number: 20140332968
    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: Application
    Filed: July 23, 2014
    Publication date: November 13, 2014
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Shu-Ming CHANG, Yu-Lung HUANG, Chao-Yen LIN, Wei-Luen SUEN, Chien-Hui CHEN
  • Publication number: 20140332969
    Abstract: A chip package including a chip having an upper surface, a lower surface and a sidewall is provided. The chip includes a signal pad region adjacent to the upper surface. A first recess extends from the upper surface toward the lower surface along the sidewall. At least one second recess extends from a first bottom of the first recess toward the lower surface. The first and second recesses further laterally extend along a side of the upper surface, and a length of the first recess extending along the side is greater than that of the second recess extending along the side. A redistribution layer is electrically connected to the signal pad region and extends into the second recess. A method for forming the chip package is also provided.
    Type: Application
    Filed: July 23, 2014
    Publication date: November 13, 2014
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Shu-Ming CHANG, Yu-Lung HUANG, Chao-Yen LIN, Wei-Luen SUEN, Chien-Hui CHEN, Chi-Chang LIAO
  • Publication number: 20140332983
    Abstract: A stacked chip package including a device substrate having an upper surface, a lower surface and a sidewall is provided. The device substrate includes a sensing region or device region, a signal pad region and a shallow recess structure extending from the upper surface toward the lower surface along the sidewall. A redistribution layer is electrically connected to the signal pad region and extends into the shallow recess structure. A wire has a first end disposed in the shallow recess structure and electrically connected to the redistribution layer, and a second end electrically connected to a first substrate and/or a second substrate disposed under the lower surface. A method for forming the stacked chip package is also provided.
    Type: Application
    Filed: July 23, 2014
    Publication date: November 13, 2014
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Shu-Ming CHANG, Yu-Lung HUANG, Chao-Yen LIN, Wei-Luen SUEN, Chien-Hui CHEN
  • Publication number: 20140332908
    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: Application
    Filed: July 23, 2014
    Publication date: November 13, 2014
    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
  • Publication number: 20140306343
    Abstract: A chip package is provided, in which includes: a packaging substrate, a chip and a plurality solder balls interposed between the packaging substrate and the chip for bonding the packaging substrate and the chip, wherein the solder balls include a first portion of a first size and a second portion of a second size that is different from the first size.
    Type: Application
    Filed: April 11, 2014
    Publication date: October 16, 2014
    Applicant: XINTEC INC.
    Inventors: Yu-Lung HUANG, Shu-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO
  • Publication number: 20140203387
    Abstract: Disclosed herein is a semiconductor chip package, which includes a semiconductor chip, a plurality of vias, an isolation layer, a redistribution layer, and a packaging layer. The vias extend from the lower surface to the upper surface of the semiconductor chip. The vias include at least one first via and at least one second via. The isolation layer also extends from the lower surface to the upper surface of the semiconductor chip, and part of the isolation layer is disposed in the vias. The sidewall of the first via is totally covered by the isolation layer while the sidewall of the second via is partially covered by the isolation layer. The redistribution layer is disposed below the isolation layer and fills the plurality of vias, and the packaging layer is disposed below the isolation layer.
    Type: Application
    Filed: January 16, 2014
    Publication date: July 24, 2014
    Applicant: XINTEC INC.
    Inventors: Wei-Luen SUEN, Shu-Ming CHANG, Yu-Lung HUANG, Yen-Shih HO, Tsang-Yu LIU
  • Patent number: 8785247
    Abstract: According to an embodiment, a chip package is provided, which includes: a substrate having a first surface and a second surface; a device region formed in the substrate; a passivation layer formed overlying the first surface of the substrate; at least a polymer planarization layer formed overlying the passivation layer; a package substrate disposed overlying the first surface of the substrate; and a spacer layer disposed between the package substrate and the passivation layer, wherein the spacer layer and the package substrate surround a cavity overlying the substrate, wherein the polymer planar layer does not extends to an outer edge of the spacer layer.
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: July 22, 2014
    Inventors: Yu-Lung Huang, Yu-Ting Huang
  • Publication number: 20140154830
    Abstract: A method for forming an image sensor chip package includes: providing a substrate having predetermined scribe lines defined thereon, wherein the predetermined scribe lines define device regions and each of the device regions has at least a device formed therein; disposing a support substrate on a first surface of the substrate; forming at least a spacer layer between the support substrate and the substrate, wherein the spacer layer covers the predetermined scribe lines; forming a package layer on a second surface of the substrate; forming conducting structures on the second surface of the substrate, wherein the conducting structures are electrically connected to the corresponding device in corresponding one of the device regions, respectively; and dicing along the predetermined scribe lines such that the support substrate is removed from the substrate and the substrate is separated into a plurality of individual image sensor chip packages.
    Type: Application
    Filed: February 5, 2014
    Publication date: June 5, 2014
    Applicant: XINTEC INC.
    Inventors: Yu-Lung HUANG, Tzu-Hsiang HUNG, Yen-Shih HO
  • Patent number: 8741683
    Abstract: An embodiment of the invention provides a chip package, which includes: a semiconductor substrate having a device region; a package layer disposed on the semiconductor substrate; a spacing layer disposed between the semiconductor substrate and the package layer and surrounding the device region; and an auxiliary pattern having a hollow pattern formed in the spacing layer, a material pattern located between the spacing layer and the device region, or combinations thereof.
    Type: Grant
    Filed: November 7, 2013
    Date of Patent: June 3, 2014
    Inventors: Yu-Lung Huang, Tsang-Yu Liu
  • Patent number: 8692358
    Abstract: A method for forming an image sensor chip package includes: providing a substrate having predetermined scribe lines defined thereon, wherein the predetermined scribe lines define device regions and each of the device regions has at least a device formed therein; disposing a support substrate on a first surface of the substrate; forming at least a spacer layer between the support substrate and the substrate, wherein the spacer layer covers the predetermined scribe lines; forming a package layer on a second surface of the substrate; forming conducting structures on the second surface of the substrate, wherein the conducting structures are electrically connected to the corresponding device in corresponding one of the device regions, respectively; and dicing along the predetermined scribe lines such that the support substrate is removed from the substrate and the substrate is separated into a plurality of individual image sensor chip packages.
    Type: Grant
    Filed: August 25, 2011
    Date of Patent: April 8, 2014
    Inventors: Yu-Lung Huang, Tzu-Hsiang Hung, Yen-Shih Ho
  • Publication number: 20140065769
    Abstract: An embodiment of the invention provides a chip package, which includes: a semiconductor substrate having a device region; a package layer disposed on the semiconductor substrate; a spacing layer disposed between the semiconductor substrate and the package layer and surrounding the device region; and an auxiliary pattern having a hollow pattern formed in the spacing layer, a material pattern located between the spacing layer and the device region, or combinations thereof.
    Type: Application
    Filed: November 7, 2013
    Publication date: March 6, 2014
    Applicant: XINTEC INC.
    Inventors: Yu-Lung HUANG, Tsang-Yu LIU
  • Publication number: 20140054786
    Abstract: An embodiment of the invention provides a chip package including a semiconductor substrate having a first surface and a second surface opposite thereto. A conducting pad is located on the first surface. A side recess is on at least a first side of the semiconductor substrate, wherein the side recess extends from the first surface toward the second surface and across the entire length of the first side. A conducting layer is located on the first surface and electrically connected to the conducting pad, wherein the conducting layer extends to the side recess.
    Type: Application
    Filed: August 12, 2013
    Publication date: February 27, 2014
    Applicant: XINTEC INC.
    Inventors: Yu-Lung HUANG, Chao-Yen LIN, Wei-Luen SUEN, Chien-Hui CHEN
  • Publication number: 20130307125
    Abstract: An embodiment of the invention provides a chip package which includes: a semiconductor substrate having an upper surface and a lower surface; a device region or sensing region defined in the semiconductor substrate; a conducting pad located on the upper surface of the semiconductor substrate; at least two recesses extending from the upper surface towards the lower surface of the semiconductor substrate, wherein sidewalls and bottoms of the recesses together form a sidewall of the semiconductor substrate; a conducting layer electrically connected to the conducting pad and extending from the upper surface of the semiconductor substrate to the sidewall of the semiconductor substrate; and an insulating layer located between the conducting layer and the semiconductor substrate.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: XINTEC INC.
    Inventors: Yu-Lung HUANG, Chao-Yen LIN, Wei-Luen SUEN, Chien-Hui CHEN
  • Patent number: 8581386
    Abstract: An embodiment of the invention provides a chip package, which includes: a semiconductor substrate having a device region and a non-device region neighboring the device region; a package layer disposed on the semiconductor substrate; a spacing layer disposed between the semiconductor substrate and the package layer and surrounding the device region and the non-device region; a ring structure disposed between the semiconductor substrate and the package layer, and between the spacing layer and the device region, and surrounding a portion of the non-device region; and an auxiliary pattern including a hollow pattern formed in the spacing layer or the ring structure, a material pattern located between the spacing layer and the device region, or combinations thereof.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: November 12, 2013
    Inventors: Yu-Lin Yen, Shih-Ming Chen, Hsi-Chien Lin, Yu-Lung Huang, Tsang-Yu Liu
  • Publication number: 20130292825
    Abstract: An embodiment of the invention provides a chip package which includes: a semiconductor substrate having a first surface and a second surface; a device region formed in the semiconductor substrate; a dielectric layer disposed on the first surface of the semiconductor substrate; a conducting pad structure located in the dielectric layer and electrically connected to the device region, wherein the conducting pad structure comprises a stacked structure of a plurality of conducting pad layers; a support layer disposed on a top surface of the conducting pad structure; and a protection layer disposed on the second surface of the semiconductor substrate.
    Type: Application
    Filed: May 6, 2013
    Publication date: November 7, 2013
    Applicant: XINTEC INC.
    Inventors: Yu-Lung HUANG, Tsang-Yu LIU, Shu-Ming CHANG
  • Publication number: 20130252368
    Abstract: According to an embodiment, a chip package is provided, which includes: a substrate having a first surface and a second surface; a device region formed in the substrate; a passivation layer formed overlying the first surface of the substrate; at least a polymer planarization layer formed overlying the passivation layer; a package substrate disposed overlying the first surface of the substrate; and a spacer layer disposed between the package substrate and the passivation layer, wherein the spacer layer and the package substrate surround a cavity overlying the substrate, wherein the polymer planar layer does not extends to an outer edge of the spacer layer.
    Type: Application
    Filed: May 13, 2013
    Publication date: September 26, 2013
    Applicant: XINTEC INC.
    Inventors: Yu-Lung HUANG, Yu-Ting HUANG
  • Patent number: 8508028
    Abstract: According to an embodiment, a chip package is provided, which includes: a substrate having a first surface and a second surface; a device region formed in the substrate; a passivation layer formed overlying the first surface of the substrate; at least a polymer planarization layer formed overlying the passivation layer; a package substrate disposed overlying the first surface of the substrate; and a spacer layer disposed between the package substrate and the passivation layer, wherein the spacer layer and the package substrate surround a cavity overlying the substrate, wherein the polymer planar layer does not extends to an outer edge of the spacer layer.
    Type: Grant
    Filed: July 15, 2011
    Date of Patent: August 13, 2013
    Inventors: Yu-Lung Huang, Yu-Ting Huang
  • Publication number: 20120261809
    Abstract: An embodiment of the invention provides a manufacturing method of a chip package including: providing a semiconductor wafer having a plurality of device regions separated by a plurality of scribe lines; bonding a package substrate to the semiconductor wafer wherein a spacer layer is disposed therebetween and defines a plurality of cavities respectively exposing the device regions and the spacer layer has a plurality of through holes neighboring the edge of the semiconductor wafer; filling an adhesive material in the through holes wherein the material of the spacer layer is adhesive and different from the adhesive material; and dicing the semiconductor wafer, the package substrate and the spacer layer along the scribe lines to form a plurality of chip packages separated from each other.
    Type: Application
    Filed: April 13, 2012
    Publication date: October 18, 2012
    Inventors: Yu-Lin YEN, Kuo-Hua LIU, Yu-Lung HUANG, Tsang-Yu LIU, Yen-Shih HO