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: 8900924
    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: February 5, 2014
    Date of Patent: December 2, 2014
    Inventors: Shu-Ming Chang, Tsang-Yu Liu, Yen-Shih Ho
  • 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: 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: 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: 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
  • Patent number: 8860217
    Abstract: A chip package is disclosed. The package includes a carrier substrate, at least two semiconductor chips, a fill material layer, a protective layer, and a plurality of conductive bumps. The carrier substrate includes a grounding region. The semiconductor chips are disposed overlying the grounding region of the carrier substrate. Each semiconductor chip includes at least one signal pad and includes at least one grounding pad electrically connected to the grounding region. The fill material layer is formed overlying the carrier substrate and covers the semiconductor chips. The protective layer covers the fill material layer. The plurality of conductive bumps is disposed overlying the protective layer and is electrically connected to the semiconductor chips. A fabrication method of the chip package is also disclosed.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: October 14, 2014
    Inventors: Wei-Ming Chen, Shu-Ming Chang
  • Publication number: 20140284792
    Abstract: A chip package is disclosed. The package includes a carrier substrate, at least two semiconductor chips, a fill material layer, a protective layer, and a plurality of conductive bumps. The carrier substrate includes a grounding region. The semiconductor chips are disposed overlying the grounding region of the carrier substrate. Each semiconductor chip includes at least one signal pad and includes at least one grounding pad electrically connected to the grounding region. The fill material layer is formed overlying the carrier substrate and covers the semiconductor chips. The protective layer covers the fill material layer. The plurality of conductive bumps is disposed overlying the protective layer and is electrically connected to the semiconductor chips. A fabrication method of the chip package is also disclosed.
    Type: Application
    Filed: June 6, 2014
    Publication date: September 25, 2014
    Inventors: Wei-Ming CHEN, Shu-Ming CHANG
  • Publication number: 20140264771
    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 defined thereon, wherein the predetermined scribe lines define 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 and a cutting support structure located on peripheries of the chip support rings, and the spacing layer has a gap pattern separating the cutting support structure from 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: Application
    Filed: May 29, 2014
    Publication date: September 18, 2014
    Applicant: XINTEC INC.
    Inventors: Hung-Jen LEE, Shu-Ming CHANG, Chen-Han CHIANG, Tsang-Yu LIU, Yen-Shih HO
  • Publication number: 20140264785
    Abstract: An embodiment of the invention provides a chip package which includes: a semiconductor substrate having a first surface and a second surface; a first recess extending from the first surface towards the second surface; a second recess extending from a bottom of the first recess towards the second surface, wherein a sidewall and the bottom of the first recess and a second sidewall and a second bottom of the second recess together form an exterior side surface of the semiconductor substrate; a wire layer disposed over the first surface and extending into the first recess and/or the second recess; an insulating layer positioned between the wire layer and the semiconductor substrate; and a metal light shielding layer disposed over the first surface and having at least one hole, wherein a shape of the at least one hole is a quadrangle.
    Type: Application
    Filed: March 12, 2014
    Publication date: September 18, 2014
    Applicant: XINTEC INC.
    Inventors: Yi-Min LIN, Yi-Ming CHANG, Shu-Ming CHANG, Yen-Shih HO, Tsang-Yu LIU, Chia-Ming CHENG
  • Publication number: 20140252659
    Abstract: A semiconductor structure includes a wafer, at least one nonmetal oxide layer, a pad, a passivation layer, an isolation layer, and a conductive layer. The wafer has a first surface, a second surface, a third surface, a first stage difference surface connected between the second and third surfaces, and a second stage difference surface connected between the first and third surfaces. The nonmetal oxide layer is located on the first surface of the wafer. The pad is located on the nonmetal oxide layer and electrically connected to the wafer. The passivation layer is located on the nonmetal oxide layer. The isolation layer is located on the passivation layer, nonmetal oxide layer, the first, second and third surfaces of the wafer, and the first and second stage difference surfaces of the wafer. The conductive layer is located on the isolation layer and electrically contacts the pad.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 11, 2014
    Applicant: XINTEC INC.
    Inventors: Yung-Tai TSAI, Shu-Ming CHANG, Chun-Wei CHANG, Chien-Hui CHEN, 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: 8778798
    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 12, 2014
    Date of Patent: July 15, 2014
    Inventors: Shu-Ming Chang, Bai-Yao Lou, Ying-Nan Wen, Chien-Hung Liu
  • Patent number: 8779558
    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 defined thereon, wherein the predetermined scribe lines define 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 and a cutting support structure located on peripheries of the chip support rings, and the spacing layer has a gap pattern separating the cutting support structure from 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: March 14, 2013
    Date of Patent: July 15, 2014
    Inventors: Hung-Jen Lee, Shu-Ming Chang, Chen-Han Chiang, Tsang-Yu Liu, Yen-Shih Ho
  • Publication number: 20140193950
    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: Application
    Filed: March 12, 2014
    Publication date: July 10, 2014
    Applicant: XINTEC INC.
    Inventors: Shu-Ming CHANG, Bai-Yao LOU, Ying-Nan WEN, Chien-Hung LIU
  • Patent number: 8772932
    Abstract: A chip package is disclosed. The package includes a carrier substrate, at least two semiconductor chips, a fill material layer, a protective layer, and a plurality of conductive bumps. The carrier substrate includes a grounding region. The semiconductor chips are disposed overlying the grounding region of the carrier substrate. Each semiconductor chip includes at least one signal pad and includes at least one grounding pad electrically connected to the grounding region. The fill material layer is formed overlying the carrier substrate and covers the semiconductor chips. The protective layer covers the fill material layer. The plurality of conductive bumps is disposed overlying the protective layer and is electrically connected to the semiconductor chips. A fabrication method of the chip package is also disclosed.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: July 8, 2014
    Inventors: Wei-Ming Chen, Shu-Ming Chang
  • Patent number: 8766431
    Abstract: A power MOSFET package includes a semiconductor substrate having opposite first and second surfaces, having a first conductivity type, and forming a drain region, a doped region extending downward from the first surface and having a second conductivity type, a source region in the doped region and having the first conductivity type, a gate overlying or buried under the first surface, wherein a gate dielectric layer is between the gate and the semiconductor substrate, a first conducting structure overlying the semiconductor substrate, having a first terminal, and electrically connecting the drain region, a second conducting structure overlying the semiconductor substrate, having a second terminal, and electrically connecting the source region, a third conducting structure overlying the semiconductor substrate, having a third terminal, and electrically connecting the gate, wherein the first, the second, and the third terminals are substantially coplanar, and a protection layer between the semiconductor substrat
    Type: Grant
    Filed: March 14, 2013
    Date of Patent: July 1, 2014
    Inventors: Baw-Ching Perng, Ying-Nan Wen, Shu-Ming Chang, Ching-Yu Ni, Yun-Ji Hsieh, Wei-Ming Chen, Chia-Lun Tsai, Chia-Ming Cheng
  • Publication number: 20140158513
    Abstract: A touch panel connected with p signal channels of a chip is provided. The touch panel includes a substrate, electrode pairs, and signal lines. The electrode pairs are arranged in a matrix of q columns and r rows and each includes a first electrode connected to the hth signal channel and a second electrode connected to the ith signal channel. The hth signal channel and the ith channel are served as a signal channel pair. The signal channel connected with the electrode pair arranged in the jth column of the kth row is different from the signal channel connected with the other electrode pairs. The signal lines are electrically connected between the first electrodes or the second electrodes to the corresponding signal channels.
    Type: Application
    Filed: March 1, 2013
    Publication date: June 12, 2014
    Applicant: CHUNGHWA PICTURE TUBES, LTD.
    Inventors: Shu-Ming Chang, Shu-Wen Chang
  • Publication number: 20140154840
    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: Application
    Filed: February 5, 2014
    Publication date: June 5, 2014
    Applicant: XINTEC INC.
    Inventors: Shu-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO
  • Patent number: 8728871
    Abstract: A chip package is disclosed. The package includes a carrier substrate, at least two semiconductor chips, a fill material layer, a protective layer, and a plurality of conductive bumps. The carrier substrate includes a grounding region. The semiconductor chips are disposed overlying the grounding region of the carrier substrate. Each semiconductor chip includes at least one signal pad and includes at least one grounding pad electrically connected to the grounding region. The fill material layer is formed overlying the carrier substrate and covers the semiconductor chips. The protective layer covers the fill material layer. The plurality of conductive bumps is disposed overlying the protective layer and is electrically connected to the semiconductor chips. A fabrication method of the chip package is also disclosed.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: May 20, 2014
    Inventors: Wei-Ming Chen, Shu-Ming Chang