Patents by Inventor Tzyy-Jang Tseng

Tzyy-Jang Tseng 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).

  • Publication number: 20190239362
    Abstract: A package structure is disclosed herein. The package structure includes an insulating composite layer, a sealant disposed on the insulating composite layer, a first chip embedded in the sealant and having a plurality of first conductive pads exposed through the sealant, a circuit layer module having a plurality of circuit layers and a plurality of dielectric layers having a plurality of conductive vias, a second chip embedded in the circuit layer module and has a plurality of second conductive pads electrically connected to the circuit layers through the conductive vias, and a protecting layer having a plurality of openings disposed on the circuit layer module, in which the openings expose a portion of the circuit layer module.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 1, 2019
    Inventors: Kai-Ming YANG, Chen-Hao LIN, Cheng-Ta KO, John Hon-Shing LAU, Yu-Hua CHEN, Tzyy-Jang TSENG
  • Publication number: 20190139907
    Abstract: A package structure includes a redistribution structure, a chip, one or more structural reinforcing elements, and a protective layer. The redistribution structure includes a first circuit layer and a second circuit layer disposed over the first circuit layer. The first circuit layer is electrically connected to the second circuit layer. The chip is disposed over the redistribution structure and electrically connected to the second circuit layer. The one or more structural reinforcing elements are disposed over the redistribution structure. The structural reinforcing element has a Young's modulus in a range of of 30 to 200 GPa. The protective layer overlays the chip and a sidewall of the structural reinforcing element.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 9, 2019
    Inventors: Pu-Ju LIN, Cheng-Ta KO, Yu-Hua CHEN, Tzyy-Jang TSENG, Ra-Min TAIN
  • Patent number: 10271433
    Abstract: A method of packaging an electrical device including following steps is provided. A circuit board including a substrate and a first conductive pattern is provided. The electrical device having an electrode is disposed on the circuit board. A dielectric layer is formed on the circuit board to cover the electrical device, the electrode and the first conductive pattern, wherein a first caving pattern is formed in the dielectric layer by the first conductive pattern. The dielectric layer is patterned to form a through hole and a second caving pattern connecting with the through hole and exposing the electrode. A conductive material is filled in the through hole and the second caving pattern to form a conductive via in the through hole and a second conductive pattern in the second caving pattern. The substrate is removed.
    Type: Grant
    Filed: September 16, 2015
    Date of Patent: April 23, 2019
    Assignee: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Shu-Sheng Chiang, Tsung-Yuan Chen, Shih-Lian Cheng
  • Patent number: 10211139
    Abstract: A chip package structure including a molding compound, a carrier board, a chip, a plurality of conductive pillars and a circuit board is provided. The carrier board includes a substrate and a redistribution layer. The substrate has a first surface and a second surface. The redistribution layer is disposed on the first surface. The chip and the conductive pillars are disposed on the redistribution layer. The molding compound covers the chip, the conductive pillars, and the redistribution layer. The circuit board is connected with the carrier board, wherein the circuit board is disposed on the molding compound, such that the chip is located between the substrate and the circuit board, and the chip and the redistribution layer are electrically connected with the circuit board through the conductive pillars. Heat generated by the chip is transmitted through the substrate from the first surface to the second surface to dissipate.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: February 19, 2019
    Assignee: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Yu-Hua Chen, Ra-Min Tain
  • Publication number: 20180331265
    Abstract: A lamp including light-emitting diode (LED) light bars and at least one fixing member is provided. The fixing member is fixed on a fixed surface of the LED light bars. The fixed surface is opposite to a light emitting surface of the LED light bars. The fixing member only covers a portion of the fixed surface.
    Type: Application
    Filed: September 11, 2017
    Publication date: November 15, 2018
    Applicant: APM COMMUNICATION, INC.
    Inventors: Yung-Cheng Sung, Tzyy-Jang Tseng
  • Patent number: 10076039
    Abstract: A method of fabricating a packaging substrate includes following steps: providing a carrier board having two opposite surfaces, forming on each of the surfaces a plurality of first metal bumps; covering the carrier board and the first metal bumps with a first dielectric layer that has a plurality of first intaglios which exposes a top surface and side surface of the first metal bumps; forming a conductive seedlayer on the first dielectric layer and the first metal bumps; forming a metal layer on the conductive seedlayer; removing a portion of the metal layer and the conductive seedlayer that is higher than the top surface of the first dielectric layer, and forming a first circuit layer in the first intaglios; forming a built-up structure on the first circuit layer and the first dielectric layer, forming a pair of upper and lower entire packaging substrates.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: September 11, 2018
    Assignee: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Chung-W. Ho
  • Patent number: 9933149
    Abstract: An illumination apparatus includes a thermal conductivity substrate, a package carrier, at least one light emitting element, at least one wire, a light transmission cap, a first sealing ring and a second sealing ring. The package carrier is disposed on an upper surface of the thermal conductivity substrate and has an opening exposing a portion of the upper surface. The light emitting element is disposed on the upper surface exposed by the opening and is electrically connected to the package carrier by wire. The light transmission cap is disposed above the thermal conductivity substrate. The first sealing ring is disposed between the light transmission cap and the package carrier. The second sealing ring is disposed between the package carrier and the thermal conductivity substrate. The thermal conductivity substrate, the light transmission cap, the first and the second sealing rings and the package carrier encapsulate the light emitting element.
    Type: Grant
    Filed: April 21, 2015
    Date of Patent: April 3, 2018
    Assignee: Subtron Technology Co., Ltd.
    Inventors: Tzyy-Jang Tseng, Tzu-Shih Shen
  • Patent number: 9913418
    Abstract: A wiring board is provided, wherein electrical function of the wiring board is normal, the wiring board has a front side, a reverse side opposite to the front side, an opening and an interconnection layer, the opening penetrates the wiring board and connects the front side and the reverse side, and the interconnection layer is located on the front side and extends toward the opening. A component is bonded to the wiring board, wherein electrical function of the component is normal, the component has an active surface, a back surface opposite to the active surface, and a working area located on the active surface, the active surface is bonded to the interconnection layer, the component is located in the opening, and the active surface and the front side of the wiring board face in a same direction. An encapsulant is filled into the opening, so as to cover the component and expose the working area.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: March 6, 2018
    Assignee: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Wei-Ming Cheng
  • Patent number: 9859130
    Abstract: A manufacturing method of an interposed substrate is provided. A photoresist layer is formed on a metal carrier. The photoresist layer has plural of openings exposing a portion of the metal carrier. Plural of metal passivation pads and plural of conductive pillars are formed in the openings. The metal passivation pads cover a portion of the metal carrier exposed by openings. The conductive pillars are respectively stacked on the metal passivation pads. The photoresist layer is removed to expose another portion of the metal carrier. An insulating material layer is formed on the metal cattier. The insulating material layer covers the another portion of the metal carrier and encapsulates the conductive pillars and the metal passivation pads. An upper surface of the insulating material layer and a top surface of each conductive pillar are coplanar. The metal carrier is removed to expose a lower surface of the insulating material layer.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: January 2, 2018
    Assignee: Unimicron Technology Corp.
    Inventors: Dyi-Chung Hu, Ming-Chih Chen, Tzyy-Jang Tseng
  • Patent number: 9831103
    Abstract: A manufacturing method of an interposed substrate is provided. A metal-stacked layer comprising a first metal layer, an etching stop layer and a second metal layer is formed. A patterned conductor layer is formed on the first metal layer, wherein the patterned conductor layer exposes a portion of the first metal layer. A plurality of conductive pillars is formed on the patterned conductor layer, wherein the conductive pillars are separated from each other and stacked on a portion of the patterned conductor layer. An insulating material layer is formed on the metal-stacked layer, wherein the insulating material layer covers the portion of the first metal layer and encapsulates the conductive pillars and the other portion of the patterned conductor layer. The metal-stacked layer is removed to expose a lower surface opposite to an upper surface of the insulating material layer and a bottom surface of the patterned conductor layer.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: November 28, 2017
    Assignee: Unimicron Technology Corp.
    Inventors: Dyi-Chung Hu, Ming-Chih Chen, Tzyy-Jang Tseng
  • Patent number: 9781843
    Abstract: A method of fabricating a packaging substrate having an embedded through-via interposer is provided. The method includes providing a through-via interposer having opposite first and second sides and conductive through-vias in communication with the first and second sides, wherein each of the conductive through-vias has a first end surface on the first side and a second end surface on the second side, and the second end surfaces protrude below the second side to serve as conductive bumps. Next, forming a redistribution layer on the first side and the first end surfaces such that the redistribution layer electrically connects with the first end surfaces. Afterwards, forming an encapsulant layer to encapsulate and embed the through-via interposer, wherein the encapsulant layer has opposite first and second surfaces. Next, forming a built-up structure on the second surface of the encapsulant layer, the second side of the through-via interposer and the conductive bumps.
    Type: Grant
    Filed: January 22, 2015
    Date of Patent: October 3, 2017
    Assignee: Unimicron Technology Corp.
    Inventors: Dyi-Chung Hu, Tzyy-Jang Tseng
  • Publication number: 20170110393
    Abstract: A circuit board includes a composite layer of a non-conductor inorganic material and an organic material, a plurality of conductive structures, a first built-up structure, and a second built-up structure. The composite layer of the non-conductor inorganic material and the organic material has a first surface and a second surface opposite to each other and a plurality of openings. The conductive structures are respectively disposed in the openings of the composite layer of the non-conductor inorganic material and the organic material. The first built-up structure is disposed on the first surface of the composite layer of the non-conductor inorganic material and the organic material and electrically connected to the conductive structures. The second built-up structure is disposed on the second surface of the composite layer of the non-conductor inorganic material and the organic material and electrically connected to the conductive structures.
    Type: Application
    Filed: December 28, 2016
    Publication date: April 20, 2017
    Applicant: Unimicron Technology Corp.
    Inventors: Ra-Min Tain, Kai-Ming Yang, Wang-Hsiang Tsai, Tzyy-Jang Tseng
  • Publication number: 20170025342
    Abstract: A chip package structure including a molding compound, a carrier board, a chip, a plurality of conductive pillars and a circuit board is provided. The carrier board includes a substrate and a redistribution layer. The substrate has a first surface and a second surface. The redistribution layer is disposed on the first surface. The chip and the conductive pillars are disposed on the redistribution layer. The molding compound covers the chip, the conductive pillars, and the redistribution layer. The circuit board is connected with the carrier board, wherein the circuit board is disposed on the molding compound, such that the chip is located between the substrate and the circuit board, and the chip and the redistribution layer are electrically connected with the circuit board through the conductive pillars. Heat generated by the chip is transmitted through the substrate from the first surface to the second surface to dissipate.
    Type: Application
    Filed: October 6, 2016
    Publication date: January 26, 2017
    Applicant: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Yu-Hua Chen, Ra-Min Tain
  • Patent number: 9510464
    Abstract: A manufacturing method of a circuit board is provided. A circuit substrate having a first surface and at least a first circuit is provided. A dielectric layer having a second surface and covering the first surface and the first circuit is formed on the circuit substrate. The dielectric layer is irradiated by a laser beam to form a first intaglio pattern, a second intaglio pattern and at least a blind via. A first conductive layer is formed in the first intaglio pattern, the second intaglio pattern and the blind via. A barrier layer and a second conductive layer are formed in the second intaglio pattern and the blind via. Parts of the second conductive layer, parts of the barrier layer and parts of the first conductive layer are removed until the second surface of the dielectric layer is exposed, so as to form a patterned circuit structure.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: November 29, 2016
    Assignee: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Shu-Sheng Chiang, Tsung-Yuan Chen
  • Patent number: 9485863
    Abstract: A fabrication method of a coreless packaging substrate is provided, including the steps of: forming an inner built-up circuit board on a carrier; removing the carrier; and symmetrically forming a first outer built-up structure and a second outer built-up structure on top and bottom surfaces of the inner built-up circuit board, respectively. The present invention effectively increases the product yield, saves the fabrication cost, and reduces wastes.
    Type: Grant
    Filed: February 28, 2013
    Date of Patent: November 1, 2016
    Assignee: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Chung W. Ho, Dyi-Chung Hu, Huan-Ling Lee, Sheng-Yuah He
  • Patent number: 9484223
    Abstract: A coreless packaging substrate includes: a circuit buildup structure having at least a dielectric layer, a wiring layer and a plurality of conductive elements, a plurality of electrical pads embedded in the dielectric layer of the circuit buildup structure, a plurality of metal bumps formed on the wiring layer of the circuit buildup structure, and a dielectric passivation layer formed on the surface of the circuit buildup structure and the metal bumps with the metal bumps exposed from the dielectric passivation layer. The metal bumps each have a metal column portion and a wing portion integrally connected to the metal column portion, such that the bonding force between the metal bumps and a semiconductor chip can be enhanced by the entire top surface of the wing portions of the metal bumps being completely exposed.
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: November 1, 2016
    Assignee: UNIMICRON TECHNOLOGY CORP.
    Inventors: Tzyy-Jang Tseng, Chung-W. Ho
  • Patent number: 9460992
    Abstract: A through-holed interposer is provided, including a board body, a conductive gel formed in the board body, and a circuit redistribution structure disposed on the board body. The conductive gel has one end protruding from a surface of the board body, and an area of the protruded end of the conductive gel that is in contact with other structures (e.g., packaging substrates or circuit structures) is increased, thereby strengthening the bonding of the conductive gel and reliability of the interposer.
    Type: Grant
    Filed: March 9, 2015
    Date of Patent: October 4, 2016
    Assignee: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Dyi-Chung Hu, Ying-Chih Chan
  • Publication number: 20160255751
    Abstract: A wiring board is provided, wherein electrical function of the wiring board is normal, the wiring board has a front side, a reverse side opposite to the front side, an opening and an interconnection layer, the opening penetrates the wiring board and connects the front side and the reverse side, and the interconnection layer is located on the front side and extends toward the opening. A component is bonded to the wiring board, wherein electrical function of the component is normal, the component has an active surface, a back surface opposite to the active surface, and a working area located on the active surface, the active surface is bonded to the interconnection layer, the component is located in the opening, and the active surface and the front side of the wiring board face in a same direction. An encapsulant is filled into the opening, so as to cover the component and expose the working area.
    Type: Application
    Filed: May 12, 2016
    Publication date: September 1, 2016
    Inventors: Tzyy-Jang Tseng, Wei-Ming Cheng
  • Publication number: 20160209023
    Abstract: An illumination apparatus includes a thermal conductivity substrate, a package carrier, at least one light emitting element, at least one wire, a light transmission cap, a first sealing ring and a second sealing ring. The package carrier is disposed on an upper surface of the thermal conductivity substrate and has an opening exposing a portion of the upper surface. The light emitting element is disposed on the upper surface exposed by the opening and is electrically connected to the package carrier by wire. The light transmission cap is disposed above the thermal conductivity substrate. The first sealing ring is disposed between the light transmission cap and the package carrier. The second sealing ring is disposed between the package carrier and the thermal conductivity substrate. The thermal conductivity substrate, the light transmission cap, the first and the second sealing rings and the package carrier encapsulate the light emitting element.
    Type: Application
    Filed: April 21, 2015
    Publication date: July 21, 2016
    Inventors: Tzyy-Jang Tseng, Tzu-Shih Shen
  • Patent number: 9370107
    Abstract: An embedded component structure includes a wiring board, a component and an encapsulant. The wiring board has a front side, a reverse side opposite to the front side, an opening and an interconnection layer. The opening penetrates the wiring board and connects the front side and the reverse side of the wiring board. The interconnection layer is located on the front side of the wiring board and extends toward the opening. The component includes an active surface, a back side opposite to the active side, and a working area located on the active surface. The active surface is connected to the interconnection layer of the wiring board. The encapsulant is filled inside the opening and covers the component, which makes the working area of the component exposed. Besides, a method of the embedded component structure is also provided.
    Type: Grant
    Filed: April 18, 2014
    Date of Patent: June 14, 2016
    Assignee: Unimicron Technology Corp.
    Inventors: Tzyy-Jang Tseng, Wei-Ming Cheng