Patents by Inventor Kan-Jung Chia

Kan-Jung Chia 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: 7598610
    Abstract: A plate structure having a chip embedded therein, comprises an aluminum plate having at least one aluminum oxide layer formed on its surface, and a cavity therein; a chip embedded in the cavity, wherein the chip has an active surface; at least one electrode pad mounted on the active surface; and a build-up structure mounted on the surface of the aluminum plate, the active surface of the chip, and the surface of the electrode pad, wherein the build-up structure comprises at least one conducting to electrically connect to the electrode pad. Besides, a method of manufacturing a plate structure having a chip embedded therein is disclosed. Therefore, the plate structure having a chip embedded therein can be processed by a simple method to achieve the tenacity of aluminum and the rigidity of aluminum oxide.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: October 6, 2009
    Assignee: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping Hsu, Chung-Cheng Lien, Kan-Jung Chia, Shang-Wei Chen
  • Publication number: 20090236750
    Abstract: A package structure in which a coreless substrate has direct electrical connections to a semiconductor chip and a manufacturing method thereof are disclosed. The method includes the following steps: providing a metal carrier board having a cavity; placing a chip having a plurality of electrode pads on an active surface in the cavity of a board; filling the cavity with an adhesive for fixing the chip; forming a solder mask on the active surface of the chip and the surface of the metal carrier board at the same side, wherein the solder mask has a plurality of openings to expose the electrode pads of the chip; forming a built-up structure on the solder mask and the exposed active surface of the chip in the openings; and removing the metal carrier board. In this method the metal carrier board can support the built-up structure to thereby avoid warpage.
    Type: Application
    Filed: March 19, 2008
    Publication date: September 24, 2009
    Applicant: Phoenix Precision Technology Corporation
    Inventor: Kan-Jung Chia
  • Patent number: 7582961
    Abstract: A package structure with circuit directly connected to semiconductor chip, which comprises: a carrier board, a semiconductor chip, and at least a built-up structure. The carrier board is formed with a through cavity therein. The semiconductor chip is mounted in the through cavity of the carrier board, and a lateral surface of the semiconductor chip is coated by an adhesive material which is not contacted by the carrier board. The built-up structure, which includes a dielectric layer, is disposed on the surface of the carrier board and an active surface of the semiconductor chip. Part surface of the dielectric layer is exposed by the through cavity. The present invention decreases warpage of the packaging structure resulting from asymmetrical built-up structures.
    Type: Grant
    Filed: January 28, 2008
    Date of Patent: September 1, 2009
    Assignee: Phoenix Precision Technology Corporation
    Inventors: Kan-Jung Chia, Shih-Ping Hsu
  • Patent number: 7579690
    Abstract: A semiconductor package structure relates to a chip-embedded semiconductor package electrically connected to a second semiconductor component. The semiconductor package structure comprises a first packaging substrate having a first surface, a second surface and at least a first cavity penetrating through the first surface and the second surface. The semiconductor package structure includes a first semiconductor component with electrode pads disposed in the first cavity. A first build-up circuit structure comprising a plurality of third and fourth conductive pads, and a second semiconductor component with electrode pads is disposed on surfaces of the third conductive pads by a first conductive element.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: August 25, 2009
    Assignee: Phoenix Precision Technology Corporation
    Inventor: Kan-Jung Chia
  • Publication number: 20090168380
    Abstract: A package substrate embedded with a semiconductor component is provided. A semiconductor chip is received in a cavity of a substrate body, and has electrode pads on an active surface thereof. A passivation layer is disposed on the active surface and has openings for exposing the electrode pads. An electroless plating metal layer, a first sputtering metal layer and a second sputtering metal layer are sequentially formed on the electrode pads, the openings of the passivation layer and the passivation layer surface around the openings. Contact pads are formed on the second sputtering metal layer. A first dielectric layer is disposed on the substrate body and the passivation layer. A first circuit layer is formed on the first dielectric layer. First conductive vias are formed in the first dielectric layer and electrically connected to the contact pads. The first circuit layer is electrically connected to the first conductive vias.
    Type: Application
    Filed: December 19, 2008
    Publication date: July 2, 2009
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping Hsu, Kan-Jung Chia
  • Publication number: 20090166841
    Abstract: A package substrate embedded with a semiconductor component includes a substrate, a semiconductor chip, a first dielectric layer, a first circuit layer and first conductive vias. The substrate is formed with an opening for allowing the semiconductor chip to be secured therein. The semiconductor chip has an active surface and an inactive surface, wherein a plurality of electrode pads are formed on the active surface thereof and a passivation layer disposed thereon. The first dielectric layer is disposed both on the substrate and the passivation layer, wherein vias are formed at locations corresponding to those of the electrode pads and penetrating the dielectric layer and the passivation layer to expose the electrode pads therefrom. The first circuit layer is disposed on the first dielectric layer and electrically connected to the first conductive vias.
    Type: Application
    Filed: December 19, 2008
    Publication date: July 2, 2009
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping Hsu, Kan-Jung Chia
  • Publication number: 20090102039
    Abstract: The present invention relates to a package on package (PoP) structure, which comprises: a first packaging substrate having a plurality of conductive elements on its surface; a second packaging substrate having a plurality of conductive elements on its surface; and a surface-ceramic aluminum plate sandwiched between the first packaging substrate and the second packaging substrate. The surface-ceramic aluminum plate includes plural plated through holes extending through the layer. In addition, the first packaging substrate electrically conducts with the second packaging substrate through these plated through holes. The disclosed structure eliminates the warpage problem of PoP structure, and enhances the strength of PoP structure.
    Type: Application
    Filed: October 15, 2008
    Publication date: April 23, 2009
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping Hsu, Kan-Jung Chia, Shang-Wei Chen
  • Publication number: 20090090541
    Abstract: Provided is a stacked semiconductor device including a first flexible layer and a second flexible layer combined together, serving as a flexible substrate body being bent somewhere such that a surface of the first flexible layer itself is face-to-face clipped, two semiconductor chips each embedded in the flexible substrate body, and an adhesive layer sandwiched in a gap between the face-to-face surface of the first flexible layer. The active surface of each of the semiconductor chips has plurality of electrode pads thereon electrically connected to a first circuit layer on the second flexible layer. The semiconductor chips are stacked up and embedded in the flexible substrate body, thereby reducing package height to achieve miniaturization of electronic products. A method for fabricating the stacked semiconductor device is also provided.
    Type: Application
    Filed: October 6, 2008
    Publication date: April 9, 2009
    Applicant: PHOENIX PRECISION TECHNOLOGY CORPORATION
    Inventor: Kan-Jung Chia
  • Publication number: 20090051024
    Abstract: A semiconductor package structure relates to a chip-embedded semiconductor package electrically connected to a second semiconductor component. The semiconductor package structure comprises a first packaging substrate having a first surface, a second surface and at least a first cavity penetrating through the first surface and the second surface. The semiconductor package structure includes a first semiconductor component with electrode pads disposed in the first cavity. A first build-up circuit structure comprising a plurality of third and fourth conductive pads, and a second semiconductor component with electrode pads is disposed on surfaces of the third conductive pads by a first conductive element.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 26, 2009
    Applicant: PHOENIX PRECISION TECHNOLOGY CORPORATION
    Inventor: Kan-Jung Chia
  • Publication number: 20090032930
    Abstract: A packaging substrate having a chip embedded therein, comprises a first aluminum substrate having a first cavity therein; a second aluminum substrate having a second cavity corresponding to the first cavity; a dielectric layer disposed between the first aluminum substrate and the second aluminum substrate; a chip embedded in the first cavity and the second cavity, having an active surface with a plurality of electrode pads thereon; and one built-up structure disposed on the surface of the first aluminum substrate and the active surface of the chip, wherein the built-up structure has a plurality of conductive vias electrically connecting to the electrode pads. The substrate warpage is obviously reduced by the assistance of using aluminum or aluminum alloy as the material of the substrate. Also, a method of manufacturing a packaging substrate having a chip embedded therein is disclosed.
    Type: Application
    Filed: August 1, 2007
    Publication date: February 5, 2009
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping Hsu, Chung-Cheng Lien, Shang-Wei Chen, Kan-Jung Chia
  • Publication number: 20080251915
    Abstract: A semiconductor chip is disclosed, which comprises a chip having an active surface; plural electrode pads disposed on the active surface of the chip; a first passivation layer disposed on the chip, which has openings corresponding to the electrode pads to expose the electrode pads, wherein the first passivation layer is made of a material having high alkali resistance and low coefficient of elasticity; and plural metal bumps disposed in the openings of the first passivation layer. Therefore, as forming the metal bumps by a chemical deposition technique, the damage to the passivation layer can be prevented. Besides, as the semiconductor chip is embedded in a package structure, the problem of delamination occurred due to the mismatch in the coefficients of thermal expansion of the semiconductor chip and the dielectric layers can be avoided. Accordingly, the yield of the package structure having the semiconductor chip embedded therein can be improved.
    Type: Application
    Filed: April 15, 2008
    Publication date: October 16, 2008
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping HSU, Shang-Wei Chen, Kan-Jung Chia
  • Publication number: 20080237836
    Abstract: A semiconductor chip embedding structure is disclosed, including a carrier board having a first and an opposed second surfaces and formed with at least a through hole; a semiconductor chip received in the through hole, the chip having an active surface and an inactive surface opposite to one another, wherein the active surface has a plurality of electrode pads, a passivation layer is formed on the active surface with the electrode pads exposed from the passivation layer, and metal pads are formed on surfaces of the electrode pads; a buffer layer formed on the first surface of the carrier board and on surfaces of the passivation layer and the metal pads; a first dielectric layer formed on the buffer layer; and a first circuit layer formed on the first dielectric layer and electrically connected with the metal pads of the chip via first conductive structures formed in the buffer layer and the first dielectric layer, wherein the CTE (Coefficient of Thermal Expansion) of the buffer layer is between the CTE of the
    Type: Application
    Filed: March 26, 2008
    Publication date: October 2, 2008
    Applicant: PHOENIX PRECISION TECHNOLOGY CORPORATION
    Inventors: Kan-Jung Chia, Shang-Wei Chen
  • Publication number: 20080185704
    Abstract: A carrier plate structure having a chip embedded therein, comprises an aluminum plate having plural through-holes extending from the upper surface to the lower surface of the aluminum plate, a cavity therein, and an aluminum oxide layer formed on the surface of the aluminum plate; a chip embedded in the cavity with an active surface having plural electrode pads set thereon; and at least one build-up structure mounted on the surface of the aluminum plate and the active surface of the chip, wherein the build-up structure comprises at least one conductive structure to electrically connecting to the electrode pad. Besides, a method of manufacturing a carrier plate structure having a chip embedded therein is disclosed.
    Type: Application
    Filed: February 2, 2007
    Publication date: August 7, 2008
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping Hsu, Chung-Cheng Lien, Kan-Jung Chia, Shang-Wei Chen
  • Publication number: 20080179725
    Abstract: A package structure with circuit directly connected to semiconductor chip, which comprises: a carrier board, a semiconductor chip, and at least a built-up structure. The carrier board is formed with a through cavity therein. The semiconductor chip is mounted in the through cavity of the carrier board, and a lateral surface of the semiconductor chip is coated by an adhesive material which is not contacted by the carrier board. The built-up structure, which includes a dielectric layer, is disposed on the surface of the carrier board and an active surface of the semiconductor chip. Part surface of the dielectric layer is exposed by the through cavity. The present invention decreases warpage of the packaging structure resulting from asymmetrical built-up structures.
    Type: Application
    Filed: January 28, 2008
    Publication date: July 31, 2008
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Kan-Jung CHIA, Shih-Ping Hsu
  • Publication number: 20080164597
    Abstract: A plate structure having a chip embedded therein, comprises an aluminum plate having at least one aluminum oxide layer formed on its surface, and a cavity therein; a chip embedded in the cavity, wherein the chip has an active surface; at least one electrode pad mounted on the active surface; and a build-up structure mounted on the surface of the aluminum plate, the active surface of the chip, and the surface of the electrode pad, wherein the build-up structure comprises at least one conducting to electrically connect to the electrode pad. Besides, a method of manufacturing a plate structure having a chip embedded therein is disclosed. Therefore, the plate structure having a chip embedded therein can be processed by a simple method to achieve the tenacity of aluminum and the rigidity of aluminum oxide.
    Type: Application
    Filed: January 4, 2007
    Publication date: July 10, 2008
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping Hsu, Chung-Cheng Lien, Kan-Jung Chia, Shang-Wei Chen
  • Publication number: 20080165515
    Abstract: The present invention provides a circuit board having electronic components integrated therein, including a carrier board having an metallic oxide layer formed on each two surfaces of a metal layer, and having at least one through cavity; at least a semiconductor chip hold in the opening; at least a capacitor disposed on one surface of the carrier board, wherein the surface with the capacitor disposed thereon is at the same side with the active surface of the semiconductor chip. The capacitor is constituted of a first electrode plate disposed on partial surface of one side of the carrier board, a high dielectric material layer disposed on the surface of the first electrode plate, and a second electrode plate, paralleling and corresponding to the first electrode plate, disposed on the surface of the high dielectric material. The metal layer and the oxidation layer of the carrier board can enhance rigidity as well as tenacity and also integrate semiconductor chips and capacitors in the circuit board structure.
    Type: Application
    Filed: January 7, 2008
    Publication date: July 10, 2008
    Applicant: PHOENIX PRECISION TECHNOLOGY CORPORATION
    Inventors: Shih-Ping Hsu, Kan-Jung Chia
  • Publication number: 20080151518
    Abstract: A circuit board structure with embedded electronic components includes: a carrier board having an adhesive layer with two surfaces formed with first and second metal oxide layers covered by first and second metal layers and having at least one through hole; at least one semiconductor chip received in the through hole of the carrier board; an adhesive material filling a gap between the through hole and the semiconductor chip so as to secure the semiconductor chip in position to the through hole; a high dielectric material layer formed outwardly on the second metal layer; and at least one electrode board formed outwardly on the high dielectric material layer such that a capacitance component is formed with the second metal layer, high dielectric material layer, and electrode board. Accordingly, the capacitance component is integrated into the circuit board structure.
    Type: Application
    Filed: October 26, 2007
    Publication date: June 26, 2008
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping HSU, Kan-Jung Chia
  • Publication number: 20080150164
    Abstract: Carrier structure embedded with semiconductor chips and method for manufacturing the same are disclosed. The carrier structure comprises a metal plate and pluralities of semiconductor chips. An adhesive material is disposed on both surfaces of the metal plate, and pluralities of cavities are formed through the metal plate. The semiconductor chips are embedded in the cavities and mounted in the metal plate. The semiconductor chips each have an active surface on which pluralities of electrode pads are disposed. A built-up structure is formed on the surface of the carrier structure and the active surfaces of the semiconductor chips, which has pluralities of conductive vias therein to conduct the semiconductor chips, and has pads thereon. Besides, the metal plate has an etching cavity between the semiconductor chips, and the etching cavity is filled with the adhesive material. The present invention solves the problem of metal burrs being formed when cutting.
    Type: Application
    Filed: October 19, 2007
    Publication date: June 26, 2008
    Applicant: Phoenix Precision Technology Corporation
    Inventor: Kan-Jung Chia
  • Publication number: 20080128865
    Abstract: A carrier structure embedded with semiconductor chips is disclosed, which comprises a core board and a plurality of semiconductor chips mounted therein. The core board comprises two metal plates between which an adhesive material is disposed. An etching stop layer is deposited on the both surfaces of the core board. Pluralities of cavities are formed to penetrate through the core board. The semiconductor chips each have an active surface on which a plurality of electrode pads are disposed, and those are embedded in the cavities and mounted in the core board. An etching groove formed on the core board between the neighboring semiconductor chips is filled with the adhesive material. The present invention avoids the production of metal burrs when the carrier structure is cut.
    Type: Application
    Filed: December 10, 2007
    Publication date: June 5, 2008
    Applicant: Phoenix Precission Technology Corporation
    Inventor: Kan-Jung Chia
  • Publication number: 20080029872
    Abstract: A plate structure having a chip embedded therein, comprises an aluminum oxide plate having an upper surface, a lower surface, plural aluminum channels connected to the upper surface and the lower surface, and a cavity therein; a chip embedded in the cavity, wherein the chip has an active surface; at least one electrode pad mounted on the active surface; and at least one build-up structure mounted on the surface of the aluminum oxide plate and the active surface of the chip, wherein the build-up structure comprises at least one conductive structure to electrically connect to the electrode pad. Besides, a method of manufacturing a plate structure having a chip embedded therein is disclosed.
    Type: Application
    Filed: February 2, 2007
    Publication date: February 7, 2008
    Applicant: Phoenix Precision Technology Corporation
    Inventors: Shih-Ping Hsu, Chung-Cheng Lien, Kan-Jung Chia, Shang-Wei Chen