Patents by Inventor Jonnie Chuang

Jonnie Chuang 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: 20100099207
    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: Application
    Filed: November 17, 2009
    Publication date: April 22, 2010
    Inventors: Bily Wang, Jonnie Chuang, Wen-Kuei Wu
  • Patent number: 7701124
    Abstract: A white light source has a substrate with a blue light-emitting diode placed thereon and a cap layer enclosing the blue light-emitting diode. The cap layer includes a mixture of silicon and phosphor blend at ratio of 1:0.2-0.5. The phosphor blend includes a red phosphor, a green phosphor and a yellow phosphor.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: April 20, 2010
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Chuanfa Lin, Chih Shan Yu
  • Patent number: 7671374
    Abstract: An LED chip package structure with thick guiding pin includes a plurality of conductive pins separated from each other, an insulative casing, a plurality of LED chips, and a packaging colloid. The insulative casing covers a bottom side of each conductive pin to form an injection concave groove for exposing a top surface of each conductive pin. Two lateral sides of each conductive pin are extended outward from the insulative casing. The LED chips are arranged in the injection concave groove, and each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected with different conductive pins. In addition, the packaging colloid is filled into the injection concave groove for covering the LED chips.
    Type: Grant
    Filed: September 26, 2007
    Date of Patent: March 2, 2010
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Hui-Yen Huang
  • Patent number: 7671373
    Abstract: An LED chip package structure using a ceramic material as a substrate includes a ceramic substrate, a conductive unit, a hollow ceramic casing, a plurality of LED chips, and a package colloid. The ceramic substrate has a main body, and a plurality of protrusions extended from three faces of the main body. The conductive unit has a plurality of conductive layers formed on the protrusions, respectively. The hollow casing is fixed on a top face of the main body to form a receiving space for exposing a top face of each conductive layer. The LED chips are received in the receiving space, and each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected to different conductive layers. In addition, the packaging colloid is filled into the receiving space for covering the LED chips.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: March 2, 2010
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Chia-Hung Chen
  • Patent number: 7662661
    Abstract: A method of manufacturing a substrate structure includes the steps of: (1) providing a metal substrate having a metal portion; (2) chemically etching a plurality of trenches in the metal substrate; (3) applying a polymer composite material into the trenches to form a substrate having a polymer composite portion abutted to the metal portion; (4) polishing a surface of the substrate to make a height of the polymer composite portion equal to that of the metal portion; (5) forming a covering material on the surface of the substrate; and (6) cutting the substrate via the polymer composite portion for decreasing cutting bur produced on the metal portion. Furthermore, the method is provided for combining the metal substrate and the polymer composite material, thereby to increase cutting precision and strength of the substrate structure.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: February 16, 2010
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Hui-Yen Huang
  • Patent number: 7655997
    Abstract: A wafer-level electro-optical semiconductor fabrication mechanism and method for the same which improves upon traditional electro-optical semiconductor grain packaging methods. The present invention electrically connects semiconductor grains to the grains on a top surface of a wafer, this is done by either screen-printing or steel board-printing solder or silver paste onto the wafer. After that, the wafer is processed using the following steps: processing the devices, bonding with wire, packaging the wafer and finally cutting the wafer. Using this method raises the production yield while production times and costs are reduced. The wafer-level electro-optical semiconductor fabrication mechanism comprises: a wafer, an electro-optical semiconductor grain and conductive materials.
    Type: Grant
    Filed: January 26, 2005
    Date of Patent: February 2, 2010
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Chuan-Fa Lin, Chi-Wen Hung
  • Publication number: 20090246897
    Abstract: An LED chip package structure includes a substrate unit, a light-emitting unit, and a colloid unit. The substrate unit has a substrate body, and a positive electrode trace and a negative electrode trace is respectively formed on the substrate body. The light-emitting unit has a plurality of LED chips arranged on the substrate body for generating light, wherein each of the LED chips has a positive side and a negative side respectively electrically connected with the positive electrode trace and the negative electrode trace. The colloid unit is covered over the substrate unit and the light-emitting unit for guiding the light from the light-emitting unit to form a series of light-generating areas on the colloid unit.
    Type: Application
    Filed: April 17, 2009
    Publication date: October 1, 2009
    Inventors: Bily Wang, Jonnie Chuang, Wen-Kuei Wu
  • Publication number: 20090239319
    Abstract: A package for an LED, comprises a metal substrate, at least one LED chip, and an insulative housing, wherein the metal substrate has a first terminal and a second terminal, and the first terminal is formed with a recess. The at least one LED chip is arranged in the recess of the first terminal of the metal substrate, wherein the chip is electrically connected with the first terminal and the second terminal of the metal substrate. Since the insulative housing caps the chip and the metal substrate, and the LED package can be reduced in size.
    Type: Application
    Filed: April 17, 2009
    Publication date: September 24, 2009
    Inventors: Bily Wang, Jonnie Chuang, Hui-Yen Huang
  • Publication number: 20090186434
    Abstract: An LED chip package structure with thick guiding pin includes a plurality of conductive pins separated from each other, an insulative casing, a plurality of LED chips, and a packaging colloid. The insulative casing covers a bottom side of each conductive pin to form an injection concave groove for exposing a top surface of each conductive pin. Two lateral sides of each conductive pin are extended outward from the insulative casing. The LED chips are arranged in the injection concave groove, and each LED chip has a positive electrode side and a negative electrode side respectively and electrically connected with different conductive pins. In addition, the packaging colloid is filled into the injection concave groove for covering the LED chips.
    Type: Application
    Filed: March 24, 2009
    Publication date: July 23, 2009
    Inventors: Bily Wang, Jonnie Chuang, Hui-Yen Huang
  • Patent number: 7563641
    Abstract: A laminated light-emitting diode display device and a manufacturing method thereof are described. The laminated light-emitting diode display device has an insulator, a circuitry device placed on the insulator and having of a plurality of circuits interconnected with each other, and a plurality of SMT-type light-emitting diodes electrically connected to the circuits of the circuitry unit.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: July 21, 2009
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Chuanfa Lin, Chao-Yuan Huang
  • Publication number: 20090152574
    Abstract: A multi-wavelength white light-emitting structure uses a UV light emitting diode chip and a blue light emitting diode chip to excite a red phosphor and a green phosphor and generates a white light-emitting structure having good color rendering. The multi-wavelength white light-emitting structure uses a UV light emitting diode chip that emits light having a wavelength of between 350˜430 nm to excite a red phosphor to emit red light having a wavelength of between 600˜700 nm. The present invention then uses a blue light emitting diode chip that emits light having a wavelength between of 400˜500 nm to emit blue light and uses the blue light emitting diode chip to excite a green phosphor to emit green light having a wavelength of between 490˜560 nm. Mixing the red light, the blue light and the green light forms a white light.
    Type: Application
    Filed: February 18, 2009
    Publication date: June 18, 2009
    Inventors: Bily Wang, Jonnie Chuang, Chuan-Fa Lin
  • Publication number: 20090124032
    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: Application
    Filed: December 5, 2008
    Publication date: May 14, 2009
    Inventors: Bily Wang, Jonnie Chuang, Chia-Hung Chen
  • Patent number: 7515061
    Abstract: An LED package structure for increasing light-emitting efficiency includes: a substrate unit, and a plurality of fluorescence colloid units, LED units, conductive units and opaque units. The substrate unit has a main body and a plurality of through holes passing through the main body. Each fluorescence colloid unit is received in the corresponding through hole and having an installed surface. Each LED unit has a light-emitting surface disposed on the corresponding fluorescence colloid unit and facing the installed surface of the corresponding fluorescence colloid units. Each conductive unit is electrically connected between each two electrode areas that have the same pole and are respectively arranged on each LED unit and the main body. Each opaque unit is disposed on two corresponding lateral faces of the main body for covering the installed surface of the corresponding fluorescence colloid unit, the corresponding LED unit, and the corresponding conductive units.
    Type: Grant
    Filed: October 27, 2006
    Date of Patent: April 7, 2009
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Chi-Wen Hung
  • Publication number: 20090065789
    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: Application
    Filed: September 12, 2007
    Publication date: March 12, 2009
    Inventors: Bily Wang, Jonnie Chuang, Wen-Kuei Wu
  • Publication number: 20090050922
    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: Application
    Filed: December 28, 2007
    Publication date: February 26, 2009
    Inventors: Bily Wang, Jonnie Chuang, Hui-Yen Huang, Chao-Yuan Huang
  • Patent number: 7485480
    Abstract: A method of manufacturing high power light-emitting device packages and structure thereof, wherein the method thereof includes the steps of: (a) forming a plurality of lead frames, each of the lead frames includes a heat-dissipating element and a plurality of leads; (b) electroplating an outer surface of the lead frames each; (c) coating conductive gel on a surface of the heat-dissipatings each; (d) arranging at least one light-emitting chip on the conductive gel; (e) forming an encapsulant on each of the lead frames; (f) connecting at least one top electrode of the light-emitting chip with one of the leads; (g) coating silicon gel for covering the at one light-emitting chip, and forming integrally a focusing light convex surface on a top surface of the silicon gel; and (h) cutting off the tie-bars to separate the lead frames from one another, whereby forming a plurality of high power light-emitting device packages.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: February 3, 2009
    Assignee: Harvatek Corporation
    Inventors: Bily Wang, Jonnie Chuang, Shih-Yu Wu
  • Publication number: 20090020770
    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: Application
    Filed: July 18, 2007
    Publication date: January 22, 2009
    Applicant: HARVATEK CORPORATION
    Inventors: Bily Wang, Jonnie Chuang, Wen-Kuei Wu
  • Publication number: 20090014745
    Abstract: A method of manufacturing high power light-emitting device packages and structure thereof, wherein the method thereof includes the steps of: (a) forming a plurality of lead frames, each of the lead frames includes a heat-dissipating element and a plurality of leads; (b) electroplating an outer surface of the lead frames each; (c) coating conductive gel on a surface of the heat-dissipatings each; (d) arranging at least one light-emitting chip on the conductive gel; (e) forming an encapsulant on each of the lead frames; (f) connecting at least one top electrode of the light-emitting chip with one of the leads; (g) coating silicon gel for covering the at one light-emitting chip, and forming integrally a focusing light convex surface on a top surface of the silicon gel; and (h) cutting off the tie-bars to separate the lead frames from one another, whereby forming a plurality of high power light-emitting device packages.
    Type: Application
    Filed: September 11, 2008
    Publication date: January 15, 2009
    Inventors: Bily Wang, Jonnie Chuang, Shih-Yu Wu
  • Publication number: 20090009999
    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: Application
    Filed: November 19, 2007
    Publication date: January 8, 2009
    Inventors: Bily Wang, Jonnie Chuang, Shih-Yu Wu
  • Publication number: 20090008656
    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: Application
    Filed: October 24, 2007
    Publication date: January 8, 2009
    Inventors: Bily Wang, Jonnie Chuang, Chia-Hung Chen