Patents by Inventor Bily Wang

Bily Wang 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: 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: 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
  • Patent number: 7898663
    Abstract: A uniform light generating system for testing an image-sensing device includes a light-generating unit, a light-transmitting unit, a light-diffusing unit, and a lens unit. The light-generating unit has a substrate and a plurality of light-emitting elements electrically disposed on the substrate. The light-transmitting unit has one side communicated with the light-generating unit for receiving and uniformizing light beams projected from the light-emitting elements. The light-diffusing unit has one side disposed on the other side of the light-transmitting unit for receiving and diffusing the light beams that have passed through the light-transmitting unit. The lens unit is disposed on the other side of the light-diffusing unit for transmitting the light beams that have passed through the light-diffusing unit to the image-sensing device.
    Type: Grant
    Filed: September 30, 2008
    Date of Patent: March 1, 2011
    Assignee: Youngtek Electronics Corporation
    Inventors: Bily Wang, Kuei-Pao Chen, Chih-Ming Wang
  • 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
  • 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
  • Patent number: 7876593
    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: October 1, 2008
    Date of Patent: January 25, 2011
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Ping-Chou Yang, Jia-Wen Chen
  • Publication number: 20110003409
    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: Application
    Filed: September 7, 2010
    Publication date: January 6, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, PING-CHOU YANG, JIA-WEN CHEN
  • Publication number: 20110003434
    Abstract: A semiconductor chip package structure for achieving face-up electrical connection without using a wire-bonding process includes a package unit, a semiconductor chip, a substrate unit, a first insulative unit, a first conductive unit, a second conductive unit, and a second insulative unit. The package unit has a central receiving groove and an outer receiving groove formed around the central receiving groove. The semiconductor chip has a plurality of conductive pads. The first insulative unit has a first insulative layer formed between the conductive pads. The first conductive unit has a plurality of first conductive layers. The second conductive unit has a plurality of second conductive layers formed on the first conductive layers. The second insulative unit is formed between the first conductive layers and between the second conductive layers.
    Type: Application
    Filed: September 8, 2010
    Publication date: January 6, 2011
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, SUNG-YI HSIAO, YUN-HAO CHANG, JACK CHEN
  • Publication number: 20100301349
    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: August 16, 2010
    Publication date: December 2, 2010
    Applicant: HARVATEK CORPORATION
    Inventors: BILY WANG, JONNIE CHUANG, CHUAN-FA LIN, CHI-WEN HUNG
  • Patent number: 7842964
    Abstract: A front and rear covering type LED package structure includes an insulating body, a substrate unit, at least one light-emitting element, and a package colloid. The insulating body has a receiving space. The substrate unit has two electrode pins separated from each other. Each electrode pin has one side covered by the insulating body. Each electrode pin has another side bent into a U-shape and exposed outside the insulating body in order to cover two opposite lateral sides and front and rear sides of the insulating body by a front and rear covering method. The at least one light-emitting element is received in the receiving space and electrically connected with the two electrode pins of the substrate unit. The package colloid is filled into the receiving space of the insulating body.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: November 30, 2010
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Hui-Yen Huang, Chao-Yuan Huang
  • Publication number: 20100290664
    Abstract: A detection system for detecting appearances of many electronic elements includes a rotary module, a feeding module and a detection module. The rotary module has a base structure and a hollow transparent rotary structure disposed on the base structure. The feeding module is disposed beside one side of the hollow transparent rotary structure in order to sequentially guide the electronic elements to the top surface of the hollow transparent rotary structure. The detection module has a plurality of detection units sequentially disposed around the hollow transparent rotary structure. Each detection unit is composed of an image-sensing element for sensing the electronic elements, an image-capturing element for capturing surface images of the electronic elements and a classifying element for classifying the electronic elements.
    Type: Application
    Filed: May 18, 2009
    Publication date: November 18, 2010
    Inventors: Bily Wang, Kuei-Pao Chen, Hsin-Cheng Chen, Ming-Hao Chou, Ren-Chun Ni
  • Patent number: 7834365
    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: September 12, 2007
    Date of Patent: November 16, 2010
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Wen-Kuei Wu
  • Patent number: 7828464
    Abstract: An LED lamp structure with high-efficiency heat-dissipating function includes a heat-dissipating module, a light-emitting module, a power-transmitting module, and a casing module. The heat-dissipating module has a plurality of heat-dissipating fins, and the heat-dissipating fins are combined together to form a radial shape and a receiving space. The light-emitting module is received in the receiving space of the heat-dissipating module. The power-transmitting module is electrically connected with the light-emitting module. The casing module has a top board body, a bottom board body mated with the top board body, and a joint board body disposed between the top board body and the heat-dissipating fins. Both the top board body and the joint board body have an opening for exposing the light-emitting module. Each heat-dissipating fin has a top side contacted with the joint board body and a bottom side separated from the bottom board body by a predetermined distance.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: November 9, 2010
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Shih-Yu Wu
  • Patent number: 7829901
    Abstract: An LED chip package structure with high-efficiency light-emitting effect includes a substrate unit, a light-emitting unit, a package colloid unit, and a frame unit. The light-emitting unit has a plurality of LED chips electrically arranged on the substrate unit. The package colloid unit has a longitudinal package colloid covering the LED chips, and the longitudinal package colloid has a cambered colloid surface and a light-emitting colloid surface respectively formed on its top surface and a lateral surface thereof. The frame unit that is a frame layer covering the substrate unit and disposed around a lateral side of the longitudinal package colloid for exposing the light-emitting colloid surface of the longitudinal package colloid.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: November 9, 2010
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Shih-Yu Wu, Wen-Kuei Wu