Patents by Inventor Yen-Shih Ho

Yen-Shih Ho 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: 9236320
    Abstract: A chip package is provided. The chip package includes a semiconductor chip, an isolation layer, a redistributing metal layer, and at least a bonding pad. The semiconductor chip includes at least one conducting disposed on a surface of the semiconductor chip. The isolation layer is disposed on the surface of the semiconductor chip, wherein the isolation layer has at least one first opening to expose the first conducting pad. The redistributing metal layer is disposed on the isolation layer and has at least a redistributing metal line corresponding to the conducting pad, the redistributing metal line is connected to the first conducting pad through the first opening. The bonding pad is disposed on the isolation layer and one side of the semiconductor chip, wherein the redistributing metal line extends to the bonding pad to electrically connect the conducting pad to the bonding pad.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: January 12, 2016
    Assignee: XINTEC INC.
    Inventors: Yi-Ming Chang, Tsang-Yu Liu, Yen-Shih Ho, Ying-Nan Wen
  • Publication number: 20160005787
    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 disposed in the semiconductor substrate; a dielectric layer disposed on the first surface of the semiconductor substrate; a conducting pad structure disposed in the dielectric layer and electrically connected to the device region, a carrier substrate disposed on the dielectric layer; and a conducting structure disposed in a bottom surface of the carrier substrate and electrically contacting with the conducting pad structure.
    Type: Application
    Filed: September 14, 2015
    Publication date: January 7, 2016
    Inventors: Yen-Shih HO, Ying-Nan WEN, Tsang-Yu LIU
  • Patent number: 9214579
    Abstract: A manufacturing method of a semiconductor structure includes the following steps. A wafer structure having a silicon substrate and a protection layer is provided. An electrical pad on the protection layer is exposed through the concave region of the silicon substrate. An isolation layer is formed on the sidewall of the silicon substrate surrounding the concave region and a surface of the silicon substrate facing away from the protection layer. A redistribution layer is formed on the isolation layer and the electrical pad. A passivation layer is formed on the redistribution layer. The passivation layer is patterned to form a first opening therein. A first conductive layer is formed on the redistribution layer exposed through the first opening. A conductive structure is arranged in the first opening, such that the conductive structure is in electrical contact with the first conductive layer.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: December 15, 2015
    Assignee: XINTEC INC.
    Inventors: Wei-Ming Chien, Po-Han Lee, Tsang-Yu Liu, Yen-Shih Ho
  • Publication number: 20150340403
    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: Application
    Filed: May 4, 2015
    Publication date: November 26, 2015
    Inventors: Yen-Shih HO, Shu-Ming CHANG, Yung-Tai TSAI, Tsang-Yu LIU
  • Patent number: 9177862
    Abstract: A fabrication method of a semiconductor stack structure mainly includes: singulating a wafer of a first specification into a plurality of chips; rearranging the chips into a second specification of a wafer so as to stack the chips on a substrate of the second specification through a plurality of blocks; forming a redistribution layer on the chips; and performing a cutting process to obtain a plurality of semiconductor stack structures. Therefore, the present invention allows a wafer of a new specification to be processed by using conventional equipment without the need of new factory buildings or equipment. As such, chip packages can be timely supplied to meet the replacement speed of electronic products.
    Type: Grant
    Filed: December 27, 2012
    Date of Patent: November 3, 2015
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Hsin Kuan, Long-Sheng Yeou, Tsang-Yu Liu, Chia-Ming Cheng
  • Publication number: 20150311175
    Abstract: A stacked chip package is provided. The stacked chip package includes a first substrate having a first side and a second side opposite thereto. The first substrate includes a recess therein. The recess adjoins a side edge of the first substrate. A plurality of redistribution layers is disposed on the first substrate and extends onto the bottom of the recess. A second substrate is disposed on the first side of the first substrate. A plurality of bonding wires is correspondingly disposed on the redistribution layers in the recess, and extends onto the second substrate. A device substrate is disposed on the second side of the first substrate. A method of forming the stacked chip package is also provided.
    Type: Application
    Filed: April 27, 2015
    Publication date: October 29, 2015
    Inventors: Yen-Shih HO, Chih-Wei HO, Tsang-Yu LIU
  • Patent number: 9165890
    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 device region disposed in the substrate; a dielectric layer located on the first surface of the semiconductor substrate; a plurality of conducting pads located in the dielectric layer and electrically connected to the device region; at least one alignment mark disposed in the semiconductor substrate and extending from the second surface towards the first surface.
    Type: Grant
    Filed: July 15, 2013
    Date of Patent: October 20, 2015
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Shih-Chin Chen, Yi-Ming Chang, Chien-Hui Chen, Chia-Ming Cheng, Wei-Luen Suen, Chen-Han Chiang
  • Publication number: 20150287619
    Abstract: An embodiment of this invention provides a separation apparatus for separating a stacked article, such as a semiconductor chip package with sensing functions, comprising a substrate and a cap layer formed on the substrate. The separation apparatus comprises a vacuum nozzle head including a suction pad having a top surface and a bottom surface, a through hole penetrating the top surface and the bottom surface of the suction pad, and a hollow vacuum pipe connecting the through hole to a vacuum pump; a stage positing under the vacuum nozzle head and substantially aligning with the suction pad; a control means coupling to the vacuum nozzle head to lift upward or lower down the vacuum nozzle head; and a first cutter comprising a first cutting body and a first knife connecting to the first cutting body.
    Type: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Chia-Sheng LIN, Yi-Ming CHANG
  • Publication number: 20150284244
    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: Application
    Filed: April 1, 2015
    Publication date: October 8, 2015
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Chia-Sheng LIN, Yi-Ming CHANG
  • Patent number: 9153707
    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 disposed in the semiconductor substrate; a dielectric layer disposed on the first surface of the semiconductor substrate; a conducting pad structure disposed in the dielectric layer and electrically connected to the device region, a carrier substrate disposed on the dielectric layer; and a conducting structure disposed in a bottom surface of the carrier substrate and electrically contacting with the conducting pad structure.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: October 6, 2015
    Assignee: XINTEC INC.
    Inventors: Yen-Shih Ho, Ying-Nan Wen, Tsang-Yu Liu
  • Patent number: 9153528
    Abstract: Embodiments of the present invention provide a chip package including: 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; and a conducting pad structure disposed in the dielectric layer and electrically connected to the device region; a cover substrate disposed between the chip and the cover substrate, wherein the spacer layer, a cavity is created an surrounded by the chip and the cover substrate on the device region, and the spacer layer is in direct contact with the chip without any adhesion glue disposed between the chip and the spacer layer.
    Type: Grant
    Filed: May 20, 2013
    Date of Patent: October 6, 2015
    Assignee: XINTEC INC.
    Inventors: Po-Shen Lin, Tsang-Yu Liu, Yen-Shih Ho, Chih-Wei Ho, Yu-Min Liang
  • Publication number: 20150279808
    Abstract: A method for forming a chip package is provided. The method includes providing a first substrate and a second substrate. The first substrate is attached onto the second substrate by an adhesive layer. A first opening is formed to penetrate the first substrate and the adhesive layer and separate the first substrate and the adhesive layer into portions. A chip package formed by the method is also provided.
    Type: Application
    Filed: March 30, 2015
    Publication date: October 1, 2015
    Inventors: Chia-Lun SHEN, Yi-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO
  • Publication number: 20150270236
    Abstract: The present invention provides a chip package that includes a semiconductor chip, at least one recess, a plurality of first redistribution metal lines, and at least one protrusion. The semiconductor chip has a plurality of conductive pads disposed on an upper surface of the semiconductor chip. The recess extends from the upper surface to a lower surface of the semiconductor chip, and is arranged on the side of the semiconductor chip. The first redistribution metal lines are disposed on the upper surface, electrically connected to the conductive pad individually, and extended into the recesses separately. The protrusion is disposed in the recess and located between the adjacent first redistribution metal lines.
    Type: Application
    Filed: March 18, 2015
    Publication date: September 24, 2015
    Inventors: Yen-Shih HO, Chia-Ming CHENG, Shu-Ming CHANG
  • Patent number: 9136241
    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: Grant
    Filed: April 13, 2012
    Date of Patent: September 15, 2015
    Inventors: Yu-Lin Yen, Kuo-Hua Liu, Yu-Lung Huang, Tsang-Yu Liu, Yen-Shih Ho
  • Publication number: 20150228536
    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: Application
    Filed: February 10, 2015
    Publication date: August 13, 2015
    Inventors: Yen-Shih HO, Tsang-Yu LIU, Chia-Sheng LIN, Chia-Ming CHENG, Shu-Ming CHANG, Tzu-Wen TSENG
  • Publication number: 20150214162
    Abstract: A manufacturing method of a passive component structure includes the following steps. A protection layer is formed on a substrate, and bond pads of the substrate are respectively exposed through protection layer openings. A conductive layer is formed on the bond pads and the protection layer. A patterned photoresist layer is formed on the conductive layer, and the conductive layer adjacent to the protection layer openings is exposed through photoresist layer openings. Copper bumps are respectively electroplated on the conductive layer. The photoresist layer and the conductive layer not covered by the copper bumps are removed. A passivation layer is formed on the copper bumps and the protection layer, and at least one of the copper bumps is exposed through a passivation layer opening. A diffusion barrier layer and an oxidation barrier layer are chemically plated in sequence on the copper bump.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: Jiun-Yen LAI, Yu-Wen HU, Bai-Yao LOU, Chia-Sheng LIN, Yen-Shih HO, Hsin KUAN
  • Publication number: 20150206916
    Abstract: A manufacturing method of a semiconductor device includes the following steps. A temporary bonding layer is used to adhere a carrier to a first surface of a wafer. A redistribution layer, an insulating layer, and a conductive structure are formed on a second surface of the wafer opposite to the first surface, such that a semiconductor element is formed. The semiconductor element is diced from the insulating layer to the carrier, such that the semiconductor element forms at least one sub-semiconductor element. UV light is used to irradiate the sub-semiconductor element, such that adhesion of the temporary bonding layer is eliminated. The carrier of the sub-semiconductor element is removed.
    Type: Application
    Filed: January 13, 2015
    Publication date: July 23, 2015
    Inventors: Po-Han LEE, Shu-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO, Chien-Hung LIU
  • Publication number: 20150179831
    Abstract: A semiconductor structure includes a silicon substrate, a protection layer, an electrical pad, an isolation layer, a redistribution layer, a conductive layer, a passivation layer, and a conductive structure. The silicon substrate has a concave region, a step structure, a tooth structure, a first surface, and a second surface opposite to the first surface. The step structure and the tooth structure surround the concave region. The step structure has a first oblique surface, a third surface, and a second oblique surface facing the concave region and connected in sequence. The protection layer is located on the first surface of the silicon substrate. The electrical pad is located in the protection layer and exposed through the concave region. The isolation layer is located on the first and second oblique surfaces, the second and third surfaces of the step structure, and the tooth structure.
    Type: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Wei-Luen SUEN, Wei-Ming CHIEN, Po-Han LEE, Tsang-Yu LIU, Yen-Shih HO
  • Publication number: 20150162245
    Abstract: An embodiment of the invention provides a chip package which includes: a first chip; a second chip disposed on the first chip, wherein a side surface of the second chip is a chemically-etched surface; and a bonding bulk disposed between the first chip and the second chip such that the first chip and the second chip are bonded with each other.
    Type: Application
    Filed: January 13, 2015
    Publication date: June 11, 2015
    Inventors: Bing-Siang CHEN, Chien-Hui CHEN, Shu-Ming CHANG, Tsang-Yu LIU, Yen-Shih HO
  • Patent number: 9054114
    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: May 29, 2014
    Date of Patent: June 9, 2015
    Assignee: XINTEC INC.
    Inventors: Hung-Jen Lee, Shu-Ming Chang, Chen-Han Chiang, Tsang-Yu Liu, Yen-Shih Ho