Patents by Inventor Chien-Hao Huang

Chien-Hao Huang 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: 20150337398
    Abstract: The present invention provides a group of specific probes directed to cleavage site of hemagglutinin precursor protein of avian influenza virus subtypes H5, and provides a method for rapid pathotyping of H5 avian influenza virus. The present invention further provides a kit containing the probes and the kit is easy-to-use, low-cost, high sensitivity, enabled the molecular pathotyping of H5 viruses by a simpler and faster means that conventional methods.
    Type: Application
    Filed: May 23, 2014
    Publication date: November 26, 2015
    Applicant: National Taiwan University
    Inventors: Lih-Chiann Wang, Chien-Hao Huang, Ching-Ho Wang
  • Patent number: 9117901
    Abstract: The present invention discloses a high voltage device and a manufacturing method thereof. The high voltage device includes: a substrate, having an isolation structure for defining a device region; a drift region located in the device region, wherein from top view, the drift region includes multiple sub-regions separated from one another but are electrically connected with one another; a source and a drain in the device region; and a gate on the surface of the substrate and between the source and drain in the device region.
    Type: Grant
    Filed: January 8, 2015
    Date of Patent: August 25, 2015
    Assignee: RICHTEK TECHNOLOGY CORPORATION, R.O.C.
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Publication number: 20150123198
    Abstract: The present invention discloses a high voltage device and a manufacturing method thereof. The high voltage device includes: a substrate, having an isolation structure for defining a device region; a drift region located in the device region, wherein from top view, the drift region includes multiple sub-regions separated from one another but are electrically connected with one another; a source and a drain in the device region; and a gate on the surface of the substrate and between the source and drain in the device region.
    Type: Application
    Filed: January 8, 2015
    Publication date: May 7, 2015
    Applicant: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Patent number: 9018703
    Abstract: The present invention discloses a hybrid high voltage device and a manufacturing method thereof. The hybrid high voltage device is formed in a first conductive type substrate, and includes at least one lateral double diffused metal oxide semiconductor (LDMOS) device region and at least one vent device region, wherein the LDMOS device region and the vent device region are connected in a width direction and arranged in an alternating order. Besides, corresponding high voltage wells, sources, drains, body regions, and gates of the LDMOS device region and the vent device region are connected to each other respectively.
    Type: Grant
    Filed: February 10, 2014
    Date of Patent: April 28, 2015
    Assignee: Richtek Technology Corporation, R.O.C.
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Patent number: 9012989
    Abstract: The present invention discloses a high voltage device and a manufacturing method thereof. The high voltage device is formed in a first conductive type substrate, wherein the substrate includes isolation regions defining a device region. The high voltage device includes: a drift region, located in the device region, doped with second conductive type impurities; a gate in the device region and on the surface of the substrate; and a second conductive type source and drain in the device region, at different sides of the gate respectively. From top view, the concentration of the second conductive type impurities of the drift region is distributed substantially periodically along horizontal and vertical directions.
    Type: Grant
    Filed: September 11, 2014
    Date of Patent: April 21, 2015
    Assignee: Richtek Technology Corporation, R.O.C.
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Patent number: 8963237
    Abstract: The present invention discloses a high voltage device and a manufacturing method thereof. The high voltage device includes: a substrate, having an isolation structure for defining a device region; a drift region located in the device region, wherein from top view, the drift region includes multiple sub-regions separated from one another but are electrically connected with one another; a source and a drain in the device region; and a gate on the surface of the substrate and between the source and drain in the device region.
    Type: Grant
    Filed: September 17, 2011
    Date of Patent: February 24, 2015
    Assignee: Richtek Technology Corporation, R.O.C.
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Publication number: 20150028417
    Abstract: The present invention discloses a high voltage device and a manufacturing method thereof. The high voltage device is formed in a first conductive type substrate, wherein the substrate includes isolation regions defining a device region. The high voltage device includes: a drift region, located in the device region, doped with second conductive type impurities; a gate in the device region and on the surface of the substrate; and a second conductive type source and drain in the device region, at different sides of the gate respectively. From top view, the concentration of the second conductive type impurities of the drift region is distributed substantially periodically along horizontal and vertical directions.
    Type: Application
    Filed: September 11, 2014
    Publication date: January 29, 2015
    Applicant: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Publication number: 20150008875
    Abstract: A wireless charging holder and an assembly of an electronic device and the wireless charging holder are provided. The wireless charging holder includes a body, a fixing element, a power line, a first coil, and a first magnetic element. The body is used to hold the electronic device. The fixing element has a first end connecting with the body and a second end fixed on a vehicle. The power line has a third end connecting with the body and a fourth end to plug into a socket. The first coil on the body is electronically connected with the power line. The first magnetic element disposed in the body is adjacent to the first coil. The electronic device having a second coil is fixed by the first magnetic element on the body, and the first coil overlaps the second coil to induce current for charging the electronic device.
    Type: Application
    Filed: October 29, 2013
    Publication date: January 8, 2015
    Applicant: ASKEY COMPUTER CORP.
    Inventors: Chien-Hao Huang, Chiu-Ming Ho
  • Patent number: 8912601
    Abstract: The present invention discloses a double diffused drain metal oxide semiconductor (DDDMOS) device and a manufacturing method thereof. The DDDMOS device is formed in a substrate, and includes a first well, a gate, a diffusion region, a source, and a drain. A low voltage device is also formed in the substrate, which includes a second well and a lightly doped drain (LDD) region, wherein the first well and the diffusion region are formed by process steps which also form the second well and the LDD region in the low voltage device, respectively.
    Type: Grant
    Filed: February 5, 2014
    Date of Patent: December 16, 2014
    Assignee: Richtek Technology Corporation
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Publication number: 20140315358
    Abstract: The present invention discloses a manufacturing method of a junction field effect transistor (JFET). The manufacturing method includes: providing a substrate with a first conductive type, forming a channel region with a second conductive type, forming a field region with the first conductive type, forming a gate with the first conductive type, forming a source with the second conductive type, forming a drain with the second conductive type, and forming a lightly doped region with the second conductive type. The channel region is formed by an ion implantation process step, wherein the lightly doped region is formed by masking a predetermined region from accelerated ions of the ion implantation process step, and diffusing impurities with the second conductive type nearby the predetermined region into it with a thermal process step.
    Type: Application
    Filed: April 19, 2013
    Publication date: October 23, 2014
    Applicant: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Patent number: 8859375
    Abstract: The present invention discloses a high voltage device and a manufacturing method thereof. The high voltage device is formed in a first conductive type substrate, wherein the substrate includes isolation regions defining a device region. The high voltage device includes: a drift region, located in the device region, doped with second conductive type impurities; a gate in the device region and on the surface of the substrate; and a second conductive type source and drain in the device region, at different sides of the gate respectively. From top view, the concentration of the second conductive type impurities of the drift region is distributed substantially periodically along horizontal and vertical directions.
    Type: Grant
    Filed: October 17, 2011
    Date of Patent: October 14, 2014
    Assignee: Richtek Technology Corporation, R.O.C.
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Patent number: 8772900
    Abstract: The present invention discloses a trench Schottky barrier diode (SBD) and a manufacturing method thereof. The trench SBD includes: an epitaxial layer, formed on a substrate; multiple mesas, defined by multiple trenches; a field plate, formed on the epitaxial layer and filled in the multiple trenches, wherein a Schottky contact is formed between the field plate and top surfaces of the mesas; a termination region, formed outside the multiple mesas and electrically connected to the field plate; a field isolation layer, formed on the upper surface and located outside the termination region; and at least one mitigation electrode, formed below the upper surface outside the termination region, and is electrically connected to the field plate through the field isolation layer, wherein the mitigation electrode and the termination region are separated by part of a dielectric layer and part of the epitaxial layer.
    Type: Grant
    Filed: July 8, 2012
    Date of Patent: July 8, 2014
    Assignee: Richteck Technology Corporation
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Publication number: 20140151799
    Abstract: The present invention discloses a double diffused drain metal oxide semiconductor (DDDMOS) device and a manufacturing method thereof. The DDDMOS device is formed in a substrate, and includes a first well, a gate, a diffusion region, a source, and a drain. A low voltage device is also formed in the substrate, which includes a second well and a lightly doped drain (LDD) region, wherein the first well and the diffusion region are formed by process steps which also form the second well and the LDD region in the low voltage device, respectively.
    Type: Application
    Filed: February 5, 2014
    Publication date: June 5, 2014
    Applicant: RICHTEK TECHNOLOGY CORPORATION, R.O.C.
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Publication number: 20140151796
    Abstract: The present invention discloses a hybrid high voltage device and a manufacturing method thereof. The hybrid high voltage device is formed in a first conductive type substrate, and includes at least one lateral double diffused metal oxide semiconductor (LDMOS) device region and at least one vent device region, wherein the LDMOS device region and the vent device region are connected in a width direction and arranged in an alternating order. Besides, corresponding high voltage wells, sources, drains, body regions, and gates of the LDMOS device region and the vent device region are connected to each other respectively.
    Type: Application
    Filed: February 10, 2014
    Publication date: June 5, 2014
    Applicant: RICHTEK TECHNOLOGY CORPORATION
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Patent number: 8729791
    Abstract: The disclosure provides a phosphor composed of (M1aLabEuc)2Si5-x(BdM2e)xN8-xOx, wherein M1 is Ca, Sr, or combinations thereof. M2 is Ga, In, or combinations thereof. 0<a<1.00, 0?b<0.05, 0<c?0.04, and a+b+c=1.00, 0?d?1.00, 0?e?1.00, d+e=1.00, and b+d?0, and 0.001<x<0.60. Under excitation, the phosphor of the disclosure emits visible light and may be collocated with other phosphors to provide a white light illumination device.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: May 20, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Yao-Tsung Yeh, Yi-Chen Chiu, Chien-Hao Huang, Shyue-Ming Jang, Wei-Jen Liu
  • Patent number: 8710633
    Abstract: The present invention discloses a semiconductor overlapped PN structure and manufacturing method thereof. The method includes: providing a substrate; providing a first mask to define a P (or N) type well and at least one overlapped region in the substrate; implanting P (or N) type impurities into the P (or N) type well and the at least one overlapped region; providing a second mask having at least one opening to define an N (or P) type well in the substrate, and to define at least one dual-implanted region in the at least one overlapped region; implanting N (or P) type impurities into the N (or P) type well and the at least one dual-implanted region such that the at least one dual-implanted region has P type and N type impurities.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: April 29, 2014
    Assignee: Richtek Technology Corporation
    Inventors: Tsung-Yi Huang, Chien-Hao Huang, Ying-Shiou Lin
  • Patent number: 8686504
    Abstract: The present invention discloses a double diffused drain metal oxide semiconductor (DDDMOS) device and a manufacturing method thereof. The DDDMOS device is formed in a substrate, and includes a first well, a gate, a diffusion region, a source, and a drain. A low voltage device is also formed in the substrate, which includes a second well and a lightly doped drain (LDD) region, wherein the first well and the diffusion region are formed by process steps which also form the second well and the LDD region in the low voltage device, respectively.
    Type: Grant
    Filed: July 22, 2012
    Date of Patent: April 1, 2014
    Assignee: Richtek Technology Corporation, R.O.C.
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Patent number: 8685824
    Abstract: The present invention discloses a hybrid high voltage device and a manufacturing method thereof. The hybrid high voltage device is formed in a first conductive type substrate, and includes at least one lateral double diffused metal oxide semiconductor (LDMOS) device region and at least one vent device region, wherein the LDMOS device region and the vent device region are connected in a width direction and arranged in an alternating order. Besides, corresponding high voltage wells, sources, drains, body regions, and gates of the LDMOS device region and the vent device region are connected to each other respectively.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: April 1, 2014
    Assignee: Richtek Technology Corporation, R.O.C.
    Inventors: Tsung-Yi Huang, Chien-Hao Huang
  • Patent number: 8636921
    Abstract: Disclosed is a phosphor having a formula of M3-2xM?x(M?1-y-zPryGdz)(PO4)2. M is Li, Na, K, or combinations thereof. M? is Ca, Sr, Ba, Mg, Zn, or combinations thereof. M? is Sc, Y, La, Lu, Al, Ga, In, or combinations thereof. 0?x?1, 0<y?0.15, 0<z?0.7. The phosphor can be collocated with an excitation light source to construct a UV light-emitting device, wherein the excitation light source emits light with a wavelength of 140 nm to 240 nm.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: January 28, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Yi-Chen Chiu, Yao-Tsung Yeh, Shyue-Ming Jang, Chien-Hao Huang, Teng-Ming Chen, Kang-Ling Shih, Yen-Ying Kung
  • Publication number: 20140021544
    Abstract: The present invention discloses a double diffused drain metal oxide semiconductor (DDDMOS) device and a manufacturing method thereof. The DDDMOS device is formed in a substrate, and includes a first well, a gate, a diffusion region, a source, and a drain. A low voltage device is also formed in the substrate, which includes a second well and a lightly doped drain (LDD) region, wherein the first well and the diffusion region are formed by process steps which also form the second well and the LDD region in the low voltage device, respectively.
    Type: Application
    Filed: July 22, 2012
    Publication date: January 23, 2014
    Inventors: Tsung-Yi Huang, Chien-Hao Huang