Patents by Inventor Shu-Ming Chang

Shu-Ming Chang 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: 8710680
    Abstract: An electronic device package is disclosed. The package includes at least one semiconductor chip having a first surface and a second surface opposite thereto, in which at least one redistribution layer is disposed on the first surface of the semiconductor chip and is electrically connected to at least one conductive pad structure. At least one abut portion is disposed on the redistribution layer and electrically contacting thereto. A passivation layer covers the first surface of the semiconductor chip and surrounds the abut portion. A substrate is attached onto the second surface of the semiconductor chip. A fabrication method of the electronic device package is also disclosed.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: April 29, 2014
    Inventors: Shu-Ming Chang, Bai-Yao Lou, Ying-Nan Wen, Chien-Hung Liu
  • Publication number: 20140091441
    Abstract: An IC wafer and the method of making the IC wafer, the IC wafer includes an integrated circuit layer having a plurality of solder pads and an insulated layer arranged thereon, a plurality of through holes cut through the insulated layer corresponding to the solder pads respectively for the implantation of a package layer, and an electromagnetic shielding layer formed on the top surface of the insulated layer and electrically isolated from the solder pads of the integrated circuit layer for electromagnetic shielding. Thus, the integrated circuit does not require any further shielding mask, simplifying the fabrication. Further, the design of the through holes facilitates further packaging process.
    Type: Application
    Filed: November 27, 2013
    Publication date: April 3, 2014
    Applicant: XINTEC INC.
    Inventors: Yao-Hsiang CHEN, Tsang-Yu LIU, Yen-Shih HO, Shu-Ming CHANG
  • Patent number: 8673686
    Abstract: An embodiment of the present invention provides a manufacturing method of a chip package structure including: providing a first substrate having a plurality of predetermined scribe lines defining a plurality of device regions; bonding a second substrate to the first substrate, wherein a spacing layer is disposed therebetween and has a plurality of chip support rings located in the device regions respectively, a cutting support structure located on peripheries of the chip support rings, a plurality of stop rings surrounding the chip support rings respectively, wherein a gap pattern separating the stop rings from the cutting support structure and the chip support rings; and cutting the first substrate and the second substrate to form a plurality of chip packages. Another embodiment of the present invention provides a chip package structure.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: March 18, 2014
    Inventors: Hung-Jen Lee, Shu-Ming Chang, Chen-Han Chiang, Tsang-Yu Liu, Yen-Shih Ho
  • Patent number: 8674518
    Abstract: An embodiment of the invention provides a chip package which includes: a first chip; a second chip disposed on the first chip; a hole extending from a surface of the first chip towards the second chip; a conducting layer disposed on the surface of the first chip and extending into the hole and electrically connected to a conducting region or a doped region in the first chip; and a support bulk disposed between the first chip and the second chip, wherein the support bulk substantially and/or completely covers a bottom of the hole.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: March 18, 2014
    Inventors: Shu-Ming Chang, Tsang-Yu Liu, Yen-Shih Ho
  • Publication number: 20140073089
    Abstract: A chip package includes a substrate having an upper and a lower surface and including: at least a first contact pad; a non-optical sensor chip disposed overlying the upper surface, wherein the non-optical sensor chip includes at least a second contact pad and has a first length; a protective cap disposed overlying the non-optical sensor chip, wherein the protective cap has a second length, an extending direction of the second length is substantially parallel to that of the first length, and the second length is shorter than the first length; an IC chip disposed overlying the protective cap, wherein the IC chip includes at least a third contact pad and has a third length, and an extending direction of the third length is substantially parallel to that of the first length; and bonding wires forming electrical connections between the substrate, the non-optical sensor chip, and the IC chip.
    Type: Application
    Filed: November 12, 2013
    Publication date: March 13, 2014
    Applicant: XINTEC INC.
    Inventors: Baw-Ching PERNG, Ying-Nan WEN, Shu-Ming CHANG
  • Patent number: 8643198
    Abstract: An embodiment of the invention provides a method for forming an electronic device package, which includes providing a carrier substrate having an upper surface and an opposite lower surface; forming a cavity from the upper surface of the carrier substrate; disposing an electronic device having a conducting electrode in the cavity; forming a filling layer in the cavity, wherein the filling layer surround the electronic device; thinning the carrier substrate from the lower surface to a predetermined thickness; forming at least a through-hole in the electronic device or the in the carrier substrate; and forming a conducting layer over a sidewall of the through-hole, wherein the conducting layer electrically connects to the conducting electrode.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: February 4, 2014
    Inventors: Wen-Cheng Chien, Ching-Yu Ni, Shu-Ming Chang
  • Patent number: 8643070
    Abstract: An embodiment of the invention provides a chip package which includes: a semiconductor substrate having a first surface and an opposite second surface; a drain region located in the semiconductor substrate; a source region located in the semiconductor substrate; a gate located on the semiconductor substrate or at least partially buried in the semiconductor substrate, wherein a gate dielectric layer is between the gate and the semiconductor substrate; a drain conducting structure disposed on the first surface of the semiconductor substrate and electrically connected to the drain region; a source conducting structure disposed on the second surface of the semiconductor substrate and electrically connected to the source region; and a gate conducting structure disposed on the first surface of the semiconductor substrate and electrically connected to the gate.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: February 4, 2014
    Inventors: Shu-Ming Chang, Chien-Hui Chen, Yen-Shih Ho, Chien-Hung Liu, Ho-Yin Yiu, Ying-Nan Wen
  • Patent number: 8633582
    Abstract: A chip package is disclosed. The package includes a carrier substrate and at least one semiconductor chip thereon. The semiconductor chip has a plurality of conductive pads, where a plurality of first redistribution layers (RDLs) is disposed thereon and is electrically connected thereto. A single-layer insulating structure covers the carrier substrate and the semiconductor chip, having a plurality of openings exposing the plurality of first RDLs. A plurality of second RDLs is disposed on the single-layer insulating structure and is electrically connected to the plurality of first RDLs. A passivation layer is disposed on the single-layer insulating structure and the plurality of second RDLs, having a plurality of openings exposing the plurality of second RDLs. A plurality of conductive bumps is correspondingly disposed in the plurality of openings to be electrically connected to the plurality of second RDLs. A fabrication method of the chip package is also disclosed.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: January 21, 2014
    Inventors: Shu-Ming Chang, Cheng-Te Chou
  • Patent number: 8624351
    Abstract: A package structure which includes a non-conductive substrate, a conductive element, a passivation, a jointed side, a conductive layer, a solder and a solder mask is disclosed. The conductive element is disposed on a surface of the non-conductive substrate and consists of a passive element and a corresponding circuit. The passivation completely covers the conductive element and the non-conductive substrate so that the conductive element is sandwiched between the passivation and the non-conductive substrate. The conductive layer covers the jointed side which exposes part of the corresponding circuit, extends beyond the jointed side and is electrically connected to the corresponding circuit. The solder mask which completely covers the jointed side and the conductive layer selectively exposes the solder which is disposed outside the jointed side and electrically connected to the conductive layer.
    Type: Grant
    Filed: May 27, 2011
    Date of Patent: January 7, 2014
    Assignee: Xintec, Inc.
    Inventors: Chien-Hung Liu, Shu-Ming Chang
  • Patent number: 8624362
    Abstract: An IC wafer and the method of making the IC wafer, the IC wafer includes an integrated circuit layer having a plurality of solder pads and an insulated layer arranged thereon, a plurality of through holes cut through the insulated layer corresponding to the solder pads respectively for the implantation of a package layer, and an electromagnetic shielding layer formed on the top surface of the insulated layer and electrically isolated from the solder pads of the integrated circuit layer for electromagnetic sheilding. Thus, the integrated circuit does not require any further shielding mask, simplifying the fabrication. Further, the design of the through holes facilitates further packaging process.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: January 7, 2014
    Assignee: Xintec, Inc.
    Inventors: Yao-Hsiang Chen, Tsang-Yu Liu, Yen-Shih Ho, Shu-Ming Chang
  • Patent number: 8614488
    Abstract: A chip package includes: a substrate; a drain and a source regions located in the substrate; a gate located on or buried in the substrate; a drain conducting structure, a source conducting structure, and a gate conducting structure, disposed on the substrate and electrically connected to the drain region, the source region, and the gate, respectively; a second substrate disposed beside the substrate; a second drain and a second source region located in the second substrate, wherein the second drain region is electrically connected to the source region; a second gate located on or buried in the second substrate; and a second source and a second gate conducting structure disposed on the second substrate and electrically connected to the second source region and the second gate, respectively, wherein terminal points of the drain, the source, the gate, the second source, and the second gate conducting structures are substantially coplanar.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: December 24, 2013
    Inventors: Ying-Nan Wen, Ho-Yin Yiu, Yen-Shih Ho, Shu-Ming Chang, Chien-Hung Liu, Shih-Yi Lee, Wei-Chung Yang
  • Patent number: 8610271
    Abstract: A chip package includes a substrate having an upper and a lower surface and including: at least a first contact pad; a non-optical sensor chip disposed overlying the upper surface, wherein the non-optical sensor chip includes at least a second contact pad and has a first length; a protective cap disposed overlying the non-optical sensor chip, wherein the protective cap has a second length, an extending direction of the second length is substantially parallel to that of the first length, and the second length is shorter than the first length; an IC chip disposed overlying the protective cap, wherein the IC chip includes at least a third contact pad and has a third length, and an extending direction of the third length is substantially parallel to that of the first length; and bonding wires forming electrical connections between the substrate, the non-optical sensor chip, and the IC chip.
    Type: Grant
    Filed: November 30, 2010
    Date of Patent: December 17, 2013
    Inventors: Baw-Ching Perng, Ying-Nan Wen, Shu-Ming Chang
  • Publication number: 20130320559
    Abstract: An embodiment of the invention provides a chip package including: a first semiconductor substrate; a second semiconductor substrate disposed on the first semiconductor substrate, wherein the second semiconductor substrate includes a lower semiconductor layer, an upper semiconductor layer, and an insulating layer located between the lower semiconductor layer and the upper semiconductor layer, and a portion of the lower semiconductor layer electrically contacts with at least a pad on the first semiconductor substrate; a signal conducting structure disposed on a lower surface of the first semiconductor substrate, wherein the signal conducting structure is electrically connected to a signal pad on the first semiconductor substrate; and a conducting layer disposed on the upper semiconductor layer of the second semiconductor substrate and electrically contacted with the portion of the lower semiconductor layer electrically contacting with the at least one pad on the first semiconductor substrate.
    Type: Application
    Filed: May 22, 2013
    Publication date: December 5, 2013
    Applicant: XINTEC INC.
    Inventors: Yu-Ting HUANG, Shu-Ming CHANG, Yen-Shih HO, Tsang-Yu LIU
  • Publication number: 20130307161
    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: Application
    Filed: May 15, 2013
    Publication date: November 21, 2013
    Applicant: XINTEC INC.
    Inventors: Shu-Ming CHANG, Yu-Ting HUANG, Tsang-Yu LIU, Yen-Shih HO
  • 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
  • Patent number: 8562561
    Abstract: A safety syringe with retractile rotation is disclosed. The plunger is capable of rapidly embedding with and positioning at the needle set, the next step of the retractile movement to retract the needle is easily processed by a user, and the needle set is firmly assembled and positioned at the open end of the barrel so as to not easily result an unpredictable phenomenon, such as deteriorating the suitability between the needle set and the barrel to result the needle set indentation and leakage when injecting from a sharp raise in temperatures, or overtightening the needle set and the barrel to result the needle and the needle set incapable of retracting in the barrel from the sharp fall of temperature. Furthermore, this invention is capable of achieving one hand operation with safety, improving environmental protection quantity, and easy use for retracting the needle.
    Type: Grant
    Filed: June 12, 2011
    Date of Patent: October 22, 2013
    Inventor: Shu-Ming Chang
  • Patent number: 8564133
    Abstract: According to an embodiment of the invention, a chip package is provided. The chip package includes a semiconductor substrate having an upper surface and an opposite lower surface, a through-hole penetrating the upper surface and the lower surface of the semiconductor substrate, a chip disposed overlying the upper surface of the semiconductor substrate, a conducting layer overlying a sidewall of the through-hole and electrically connecting the chip, a first insulating layer overlying the upper surface of the semiconductor substrate, a second insulating layer overlying the lower surface of the semiconductor substrate, and a bonding structure disposed overlying the lower surface of the semiconductor substrate, wherein a material of the second insulating layer is different from that of the first insulating layer.
    Type: Grant
    Filed: August 20, 2010
    Date of Patent: October 22, 2013
    Inventors: Ying-Nan Wen, Baw-Ching Perng, Wei-Ming Chen, Shu-Ming Chang
  • Patent number: 8552547
    Abstract: An embodiment of the invention provides a method for forming an electronic device package, which includes providing a carrier substrate having an upper surface and an opposite lower surface; forming a cavity from the upper surface of the carrier substrate; disposing an electronic device having a conducting electrode in the cavity; forming a filling layer in the cavity, wherein the filling layer surround the electronic device; thinning the carrier substrate from the lower surface to a predetermined thickness; forming at least a through-hole in the electronic device or the in the carrier substrate; and forming a conducting layer over a sidewall of the through-hole, wherein the conducting layer electrically connects to the conducting electrode.
    Type: Grant
    Filed: January 14, 2013
    Date of Patent: October 8, 2013
    Inventors: Wen-Cheng Chien, Ching-Yu Ni, Shu-Ming Chang
  • Patent number: 8541877
    Abstract: The invention provides an electronic device package and a method for fabricating the same. The electronic device package includes a carrier wafer. An electronic device chip with a plurality of conductive pads thereon is disposed over the carrier wafer. An isolation laminating layer includes a lower first isolation layer, which covers the carrier wafer and the electronic device chip, and an upper second isolation layer. The isolation laminating layer has a plurality of openings to expose the conductive pads. A plurality of redistribution patterns is conformably formed on the isolation laminating layer and in the openings. The redistribution patterns are electrically connected to the conductive pads, respectively. A plurality of conductive bumps is respectively formed on the redistribution patterns, electrically connected to the conductive pads.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: September 24, 2013
    Inventors: Chia-Lun Tsai, Ching-Yu Ni, Tien-Hao Huang, Chia-Ming Cheng, Wen-Cheng Chien, Nan-Chun Lin, Wei-Ming Chen, Shu-Ming Chang, Bai-Yao Lou
  • Patent number: 8536672
    Abstract: An image sensor package includes an image sensor die having an active side and a backside, wherein an image sensor device region and a bond pad are provided on the active side. A through-silicon-via (TSV) structure extending through the thickness of the image sensor die is provided to electrically connect the bond pad. A multi-layer re-distributed interconnection structure is provided on the backside of the image sensor die. A solder mask or passivation layer covers the multi-layer re-distributed interconnection structure.
    Type: Grant
    Filed: March 18, 2011
    Date of Patent: September 17, 2013
    Assignee: Xintec, Inc.
    Inventors: Shu-Ming Chang, Tien-Hao Huang