Patents Assigned to Harvatek Corporation
  • Patent number: 8053904
    Abstract: A semiconductor chip package structure for achieving flip-chip electrical connection without using a wire-bonding process includes a package unit, a semiconductor chip, a first insulative layer, first conductive layers, a second insulative layer, and second conductive layers. The package unit has a receiving groove. The semiconductor chip is received in the receiving groove and has a plurality of conductive pads disposed on its top surface. The first insulative layer is formed between the conductive pads to insulate the conductive pads. The first conductive layers are formed on the first insulative layer and the package unit, and one side of each first conductive layer is electrically connected to the corresponding conductive pad. The second insulative layer is formed between the first conductive layers in order to insulate the first conductive layers from each other. The second conductive layers are respectively formed on the other opposite sides of the first conductive layers.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: November 8, 2011
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Hung-Chou Yang, Jeng-Ru Chang
  • Publication number: 20110229991
    Abstract: A semiconductor chip package structure for achieving flip-chip electrical connection without using a wire-bonding process includes a package unit, a semiconductor chip, a first insulative layer, first conductive layers, a second insulative layer, and second conductive layers. The package unit has a receiving groove. The semiconductor chip is received in the receiving groove and has a plurality of conductive pads disposed on its top surface. The first insulative layer is formed between the conductive pads to insulate the conductive pads. The first conductive layers are formed on the first insulative layer and the package unit, and one side of each first conductive layer is electrically connected to the corresponding conductive pad. The second insulative layer is formed between the first conductive layers in order to insulate the first conductive layers from each other. The second conductive layers are respectively formed on the other opposite sides of the first conductive layers.
    Type: Application
    Filed: June 1, 2011
    Publication date: September 22, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, HUNG-CHOU YANG, JENG-RU CHANG
  • Patent number: 8017969
    Abstract: An LED chip package structure with high-efficiency light emission by rough surfaces includes a substrate unit, a light-emitting unit, and a package colloid unit. The substrate unit has a substrate body, and a positive electrode trace and a negative electrode trace respectively formed on the substrate body. The light-emitting unit has a plurality of LED chips arranged on the substrate body. Each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected with the positive electrode trace and the negative electrode trace of the substrate unit. The package colloid unit has a plurality of package colloids respectively covering the LED chips. Each package colloid has a cambered colloid surface and a light-emitting colloid surface respectively formed on its top surface and a lateral surface thereof.
    Type: Grant
    Filed: September 25, 2008
    Date of Patent: September 13, 2011
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Shih-Yu Wu, Wen-Kuei Wu
  • Publication number: 20110215357
    Abstract: An LED package structure for increasing heat-dissipating efficiency includes providing a substrate element; removing one part of the substrate element in order to form at least two substrate bodies separated from each other and at least one gap between the at least two substrate bodies; forming at least one
    Type: Application
    Filed: January 11, 2011
    Publication date: September 8, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, SUNG-YI HSIAO
  • Patent number: 8003413
    Abstract: An LED chip package structure includes a ceramic substrate, a conductive unit, a hollow ceramic casing, many LED chips, and a package colloid. The ceramic substrate has a main body, many protrusions extended from the main body, many penetrating holes respectively penetrating through the protrusions, and many half through holes formed on a lateral side of the main body and respectively formed between each two protrusions. The conductive unit has many first conductive layers respectively formed on the protrusions, many second conductive layers respectively formed on inner surfaces of the half through holes and a bottom face of the main body, and many third conductive layers respectively filled in the penetrating holes. The hollow ceramic casing is fixed on the main body to form a receiving space. The LED chips is received in the receiving space. The package colloid is filled in the receiving space for covering the LED chips.
    Type: Grant
    Filed: December 5, 2008
    Date of Patent: August 23, 2011
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Chia-Hung Chen
  • Publication number: 20110189803
    Abstract: An LED chip package structure in order to prevent the light-emitting efficiency of fluorescent powder from decreasing due to high temperature includes a substrate unit, a light-emitting unit, a transparent colloid body unit, a fluorescent colloid body unit and a frame unit. The light-emitting unit has a plurality of LED chips electrically arranged on the substrate unit. The transparent colloid body unit has a plurality of transparent colloid bodies respectively covering the LED chips. The fluorescent colloid body unit has a plurality of fluorescent colloid bodies respectively covering the transparent colloid bodies. The frame unit is covering the peripheries of each transparent colloid body and each fluorescent colloid body in order to expose the top surfaces of the fluorescent colloid body.
    Type: Application
    Filed: April 15, 2011
    Publication date: August 4, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, SHIH-YU WU, WEN-KUEI WU
  • Publication number: 20110156083
    Abstract: A light emission module is provided. The light emission module includes a substrate, a plurality of LED chips disposed on the substrate, a fluorescent colloid and a package colloid surrounding the plurality of LED chips. The substrate includes a substrate body and a plurality of chip pads disposed thereon for carrying the LED chips. A plurality of via holes is formed passing through the chip pads and the substrate body to enhance the heat dissipation of the LED chips. The fluorescent colloid and the package colloid both have light guide structures to improve the color stability and the capacity to process the light shape of the light emission module.
    Type: Application
    Filed: July 28, 2010
    Publication date: June 30, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: Bily Wang, Feng-Hui Chuang, Wen-Kuei Wu
  • Publication number: 20110155436
    Abstract: A conductive substrate structure includes a substrate unit, a conductive pad unit, and a conductive layer unit. The substrate unit has a top surface, a bottom surface, two opposite lateral surfaces, and a front surface. The conductive pad unit has at least two first conductive pads separated from each other and disposed on the top surface, and at least two second conductive pads separated from each other and disposed on the bottom surface. The conductive layer unit has at least two first conductive layers formed on the front surface and respectively electrically connected to two front sides of the two first conductive pads, and at least two second conductive layers respectively formed on the two opposite lateral surfaces and respectively electrically connected to two opposite lateral sides of the two second conductive pads. The two first conductive layers are respectively electrically connected with the two second conductive layers.
    Type: Application
    Filed: December 30, 2009
    Publication date: June 30, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, SUNG-YI HSIAO, JACK CHEN
  • Publication number: 20110156060
    Abstract: A light emission module is provided. The light emission module includes a substrate, a plurality of LED chips disposed on the substrate, a fluorescent colloid and a package colloid surrounding the plurality of LED chips. The substrate includes a substrate body and a plurality of chip pads disposed thereon for carrying the LED chips. A plurality of via holes is formed passing through the chip pads and the substrate body to enhance the heat dissipation of the LED chips. The fluorescent colloid and the package colloid both have light guide structures to improve the color stability and the capacity to process the light shape of the light emission module.
    Type: Application
    Filed: July 28, 2010
    Publication date: June 30, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: Bily Wang, Feng-Hui Chuang, Wen-Kuei Wu
  • Publication number: 20110157868
    Abstract: A light emission module is provided. The light emission module includes a substrate, a plurality of LED chips disposed on the substrate, a fluorescent colloid and a package colloid surrounding the plurality of LED chips. The substrate includes a substrate body and a plurality of chip pads disposed thereon for carrying the LED chips. A plurality of via holes is formed passing through the chip pads and the substrate body to enhance the heat dissipation of the LED chips. The fluorescent colloid and the package colloid both have light guide structures to improve the color stability and the capacity to process the light shape of the light emission module.
    Type: Application
    Filed: July 28, 2010
    Publication date: June 30, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: Bily Wang, Feng-Hui Chuang, Wen-Kuei Wu
  • Publication number: 20110156061
    Abstract: A light emission module is provided. The light emission module includes a substrate, a plurality of LED chips disposed on the substrate, a fluorescent colloid and a package colloid surrounding the plurality of LED chips. The substrate includes a substrate body and a plurality of chip pads disposed thereon for carrying the LED chips. A plurality of via holes is formed passing through the chip pads and the substrate body to enhance the heat dissipation of the LED chips. The fluorescent colloid and the package colloid both have light guide structures to improve the color stability and the capacity to process the light shape of the light emission module.
    Type: Application
    Filed: July 28, 2010
    Publication date: June 30, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: Bily Wang, Feng-Hui Chuang, Wen-Kuei Wu
  • Publication number: 20110147774
    Abstract: A wafer level LED package structure includes a light-emitting unit, a reflecting unit, a first conductive unit and a second conductive unit. The light-emitting unit has a substrate body, a light-emitting body disposed on the substrate body, a positive and a negative conductive layers formed on the light-emitting body, and a light-emitting area formed in the light-emitting body. The reflecting unit has a reflecting layer formed between the positive and the negative conductive layers and on the substrate body for covering external sides of the light-emitting body. The first conductive unit has a first positive conductive layer formed on the positive conductive layer and a first negative conductive layer formed on the negative conductive layer. The second conductive unit has a second positive conductive structure formed on the first positive conductive layer and a second negative conductive structure formed on the first negative conductive layer.
    Type: Application
    Filed: April 13, 2010
    Publication date: June 23, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, SUNG-YI HSIAO, JACK CHEN
  • Patent number: 7964420
    Abstract: An LED chip package structure includes a conductive unit, a first package unit, an ESD unit, a second package unit, a light-emitting unit and a second package unit. The conductive unit has two conductive pins adjacent to each other which form a concave space between each other. The first package unit encloses one part of each conductive pin in order to form a receiving space communicating with the concave space and to expose an end side of each conductive pin. The ESD unit is received in the concave space and electrically connected between the two conductive pins. The second package unit is received in the concave space in order to cover the ESD unit. The light-emitting unit is received in the receiving space and electrically connected between the two conductive pins. The third package unit is received in the receiving space in order to cover the light-emitting unit.
    Type: Grant
    Filed: September 7, 2010
    Date of Patent: June 21, 2011
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Ping-Chou Yang, Jia-Wen Chen
  • Patent number: 7951621
    Abstract: An LED chip package structure with high-efficiency light-emitting effect includes a substrate unit, a light-emitting unit, and a package colloid unit. The substrate unit has a substrate body, and a positive electrode trace and a negative electrode trace respectively formed on the substrate body. The light-emitting unit has a plurality of LED chips arranged on the substrate body. Each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected with the positive electrode trace and the negative electrode trace of the substrate unit. The package colloid unit has a plurality of package colloids respectively covered on the LED chips. Each package colloid has a colloid cambered surface and a colloid light-emitting surface respectively formed on a top surface and a front surface thereof.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: May 31, 2011
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Wen-Kuei Wu
  • Patent number: 7923745
    Abstract: An LED chip package structure with high-efficiency light-emitting effect includes a substrate unit, a light-emitting unit, and a package colloid unit. The substrate unit has a substrate body, and a positive electrode trace and a negative electrode trace respectively formed on the substrate body. The light-emitting unit has a plurality of LED chips arranged on the substrate body, and each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected with the positive electrode trace and the negative electrode trace of the substrate unit. The package colloid unit has a plurality of package colloids respectively covered on the LED chips.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: April 12, 2011
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Wen-Kuei Wu
  • Patent number: 7923747
    Abstract: A wafer level LED package structure includes a light-emitting unit, a first conductive unit, a second conductive unit and an insulative unit. The light-emitting unit has a light-emitting body, a positive conductive layer and a negative conductive layer formed on the light-emitting body, and a first insulative layer formed between the positive conductive layer and the negative conductive layer. The first conductive unit has a first positive conductive layer formed on the positive conductive layer and a first negative conductive layer formed on the negative conductive layer. The second conductive unit has a second positive conductive layer formed on the first positive conductive layer and a second negative conductive layer formed on the first negative conductive layer. The insulative unit has a second insulative layer formed on the first insulative layer and disposed between the second positive conductive layer and the second negative conductive layer.
    Type: Grant
    Filed: December 30, 2008
    Date of Patent: April 12, 2011
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Sung-Yi Hsiao, Jack Chen
  • Publication number: 20110020967
    Abstract: An LED chip package structure with high-efficiency light emission by rough surfaces includes a substrate unit, a light-emitting unit, and a package colloid unit. The substrate unit has a substrate body, and a positive electrode trace and a negative electrode trace respectively formed on the substrate body. The light-emitting unit has a plurality of LED chips arranged on the substrate body. Each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected with the positive electrode trace and the negative electrode trace of the substrate unit. The package colloid unit has a plurality of package colloids respectively covering the LED chips. Each package colloid has a cambered colloid surface and a light-emitting colloid surface respectively formed on its top surface and a lateral surface thereof.
    Type: Application
    Filed: October 1, 2010
    Publication date: January 27, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, SHIH-YU WU, WEN-KUEI WU
  • Publication number: 20110018018
    Abstract: A semiconductor chip package structure for achieving electrical connection without using wire-bonding process includes an insulative substrate unit, a package unit, a semiconductor chip, a first conductive unit, an insulative unit and a second conductive unit. The package unit is disposed on the insulative substrate unit to form a receiving groove. The semiconductor chip is received in the receiving groove. The semiconductor chip has a plurality of conductive pads. The first conductive unit has a plurality of first conductive layers formed on the package body, and one side of each first conductive layer is electrically connected to each conductive pad. The insulative unit has an insulative layer formed between the first conductive layers in order to insulate the first conductive layers from each other. The second conductive unit has a plurality of second conductive layers respectively formed on another sides of the first conductive layers.
    Type: Application
    Filed: December 29, 2009
    Publication date: January 27, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, HUNG-CHOU YANG, JENG-RU CHANG
  • Publication number: 20110018019
    Abstract: A semiconductor chip package structure for achieving flip-chip electrical connection without using a wire-bonding process includes a package unit, a semiconductor chip, a first insulative layer, first conductive layers, a second insulative layer, and second conductive layers. The package unit has a receiving groove. The semiconductor chip is received in the receiving groove and has a plurality of conductive pads disposed on its top surface. The first insulative layer is formed between the conductive pads to insulate the conductive pads. The first conductive layers are formed on the first insulative layer and the package unit, and one side of each first conductive layer is electrically connected to the corresponding conductive pad. The second insulative layer is formed between the first conductive layers in order to insulate the first conductive layers from each other. The second conductive layers are respectively formed on the other opposite sides of the first conductive layers.
    Type: Application
    Filed: December 29, 2009
    Publication date: January 27, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, HUNG-CHOU YANG, JENG-RU CHANG
  • Patent number: D645421
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: September 20, 2011
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Sung-Yi Hsiao, Jack Chen