Patents by Inventor Chao-Yuan Huang

Chao-Yuan 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: 20070132359
    Abstract: A light source module of a white light emitting diode comprising a blue LED, a packaging substrate, wherein the blue LED is mounted on and electrically connected to the packaging substrate, a cap layer, enclosing the blue LED, wherein the cap layer includes a mixture of silicon and phosphor blend at ratio of 1:0.2-0.5, and a protective layer over the cap layer.
    Type: Application
    Filed: February 6, 2007
    Publication date: June 14, 2007
    Inventors: Bily Wang, Jonnie Chuang, Chao-Yuan Huang
  • Publication number: 20070072506
    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: Application
    Filed: November 29, 2006
    Publication date: March 29, 2007
    Inventors: Bily Wang, Jonnie Chuang, Chuanfa Lin, Chao-Yuan Huang
  • Publication number: 20060038485
    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: Application
    Filed: August 18, 2004
    Publication date: February 23, 2006
    Inventors: Bily Wang, Jonnie Chuang, Chuanfa Lin, Chao-Yuan Huang
  • Publication number: 20040210739
    Abstract: A vector signal processor of the present invention consisting of a digital signal processor unit, a VSP command bus, a data flow interface, a broadcast interface, a multi-channel buffered serial port (McBSP) network, and a host interface. The vector signal processor of this invention has high processing speed, better communication between modules, far better coordination, and uses daughter cards to enhance various processing functions.
    Type: Application
    Filed: January 6, 2003
    Publication date: October 21, 2004
    Inventors: Yung-Po Huang, Che-Hui Chang-Chien, Chao-Yuan Huang, Chiung-Hung Chang
  • Patent number: 6696354
    Abstract: A method of forming a salicide. A metal layer is formed on a silicon-based substrate comprising a gate with a spacer on the side wall of the gate and a source/drain is provided. Next, a first thermal treatment is performed to make the portions of the metal layer react with the silicon in the gate and the source/drain to form a salicide. Then, any unreacted metal and the spacer are removed. An ion containing silicon is introduced into the source/drain. Finally, a second thermal treatment is performed.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: February 24, 2004
    Assignee: Silicon Integrated Systems Corp.
    Inventor: Chao-Yuan Huang
  • Publication number: 20030228742
    Abstract: A method of forming a salicide. A metal layer is formed on a silicon-based substrate comprising a gate with a spacer on the side wall of the gate and a source/drain is provided. Next, a first thermal treatment is performed to make the portions of the metal layer react with the silicon in the gate and the source/drain to form a salicide. Then, any unreacted metal and the spacer are removed. An ion containing silicon is introduced into the source/drain. Finally, a second thermal treatment is performed.
    Type: Application
    Filed: April 25, 2002
    Publication date: December 11, 2003
    Inventor: Chao-Yuan Huang
  • Publication number: 20030134581
    Abstract: The present invention provides a chemical mechanical polishing device for polishing a wafer. The chemical mechanical polishing device comprises a platen, an outer polishing pad, an inner polishing pad, a slurry providing system, and a rotating carrier. The inner polishing pad is located on the platen. The outer polishing pad is mounted on the outer polishing pad and peeled off when abraded from overuse. The slurry providing system provides a slurry to the surface of the outer polishing pad. The rotating carrier holds the wafer and contacts the surface of the wafer with the slurry and the polishing pad to carry out the chemical mechanical polishing process.
    Type: Application
    Filed: January 11, 2002
    Publication date: July 17, 2003
    Inventors: Hsing Maw Wang, Tsang Jung Lin, Chao-Yuan Huang
  • Publication number: 20030124838
    Abstract: A method of forming a cooper damascene interconnect. First, a metal and a dielectric layer are formed on a substrate in sequence. Next, a damascene opening is formed in the dielectric layer. A metal barrier/Cu seed layer is then formed on the dielectric layer conformally. CMP is performed to remove parts of the metal barrier/Cu seed layer covering on the surface of the dielectric layer. A chemical electroplating is performed to form a Cu layer filling the damascene opening on the metal barrier/Cu seed layer. Finally, CMP is performed.
    Type: Application
    Filed: June 7, 2002
    Publication date: July 3, 2003
    Inventor: Chao-Yuan Huang
  • Publication number: 20030114076
    Abstract: The present invention provides a chemical mechanical polishing apparatus for polishing a wafer. The chemical mechanical polishing apparatus comprises a platen, a polishing pad, a transparent element (transparent window), a slurry providing system, and a rotating carrier. The platen comprises a light source for projecting a light and a light detector for detecting the light reflected by the wafer. The polishing pad has a first opening on the platen. The transparent element is detachably located on the first opening to admit light. The slurry providing system provides slurry to the surface of the polishing pad. The rotating carrier holds the wafer and contacts the surface of the wafer with the slurry and the polishing pad to carry out the chemical mechanical polishing process.
    Type: Application
    Filed: December 14, 2001
    Publication date: June 19, 2003
    Inventors: Hui-Chun Chang, Tsang Jung Lin, Chao-Yuan Huang
  • Publication number: 20030056727
    Abstract: A method of depositing thin films has steps of: providing a physical vapor deposition (PVD) vacuum reactor to deposit a first layer; providing at least a metal-organic chemical vapor deposition (MOCVD) vacuum reactor to deposit a second layer on the first layer; and providing a radio frequency (RF) plasma treatment reactor to perform plasma treatment on the second layer.
    Type: Application
    Filed: January 4, 2002
    Publication date: March 27, 2003
    Inventors: Tsang Jung Lin, Chao-Yuan Huang
  • Patent number: 6537622
    Abstract: This method of prevention of particle pollution in a pre-clean chamber includes an oxygen gas supplying step for injecting oxygen gas into the pre-clean chamber; and a plasma generating step for ionizing the oxygen gas into plasma so as to interact with silicon-rich oxide to form a silicon oxide layer in the pre-clean chamber. The method according to the invention could prevent particle pollution due to peeling-off of silicon-rich oxide in a pre-clean chamber so as to prolong the life of a bell-jar therein.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: March 25, 2003
    Assignee: Silicon Integrated Systems Corp.
    Inventors: Chia-ming Kuo, Chao-yuan Huang
  • Patent number: 6516814
    Abstract: A method for rapid preventing particles in a pre-clean chamber according to the invention includes a silica material supply step for providing a silica material in the pre-clean chamber, a gas supply step for providing oxygen gas and sputtering gas into the pre-clean chamber, and a plasma generating step for ionizing the oxygen gas and the sputtering gas by RF to form plasma and then impacting the plasma onto the silica material, so that the silica dislodged from the silica material and it reacts with the ionized oxygen at a time so as to form a silicon oxide layer rapidly on the bell-jar in the pre-clean chamber. The method of the invention prevents the silicon-rich oxide from peeling quickly so as to extend the life of the bell-jar.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: February 11, 2003
    Assignee: Silicon Integrated Systems Corp.
    Inventors: Chia-ming Kuo, Chao-yuan Huang
  • Publication number: 20020168848
    Abstract: The present invention provides a method of fabricating an interconnect structure. First, a semiconductor substrate comprising a conductive region containing a metal line and a hole is provided. Next, a titanium layer is formed on the semiconductor substrate. Next, a first titanium nitride layer is formed on the titanium layer by chemical vapor deposition. Finally, a second titanium nitride layer is formed on the first titanium nitride layer by physical vapor deposition.
    Type: Application
    Filed: August 21, 2001
    Publication date: November 14, 2002
    Inventors: Yun-Liang Ouyang, Chao-Yuan Huang
  • Publication number: 20020164435
    Abstract: This method of prevention of particle pollution in a pre-clean chamber includes an oxygen gas supplying step for injecting oxygen gas into the pre-clean chamber; and a plasma generating step for ionizing the oxygen gas into plasma so as to interact with silicon-rich oxide to form a silicon oxide layer in the pre-clean chamber. The method according to the invention could prevent particle pollution due to peeling-off of silicon-rich oxide in a pre-clean chamber so as to prolong the life of a bell-jar therein.
    Type: Application
    Filed: May 4, 2001
    Publication date: November 7, 2002
    Inventors: Chia-ming Kuo, Chao-yuan Huang
  • Publication number: 20020162569
    Abstract: A method for rapid preventing particles in a pre-clean chamber according to the invention includes a silica material supply step for providing a silica material in the pre-clean chamber, a gas supply step for providing oxygen gas and sputtering gas into the pre-clean chamber, and a plasma generating step for ionizing the oxygen gas and the sputtering gas by RF to form plasma and then impacting the plasma onto the silica material, so that the silica dislodged from the silica material and it reacts with the ionized oxygen at a time so as to form a silicon oxide layer rapidly on the bell-jar in the pre-clean chamber. The method of the invention prevents the silicon-rich oxide from peeling quickly so as to extend the life of the bell-jar.
    Type: Application
    Filed: May 3, 2001
    Publication date: November 7, 2002
    Inventors: Chia-Ming Kuo, Chao-Yuan Huang
  • Publication number: 20020155797
    Abstract: A retaining ring of a wafer carrier includes a polymer containing abrasives. The abrasives can be released from the polymer by the friction between the polymer and the polishing pad. Therefore, it is convenient to maintain the wafer and is possible to prevent abrasives from aggregating in the polishing slurry. Meanwhile, the time for replacing the polishing slurry can be reduced and the polishing operation as a whole can be simplified so as to reduce the cost and promote productive efficiency.
    Type: Application
    Filed: April 19, 2001
    Publication date: October 24, 2002
    Inventors: Chia-ming Kuo, Chao-yuan Huang
  • Publication number: 20020153023
    Abstract: A method for cleaning out silicon-rich oxide in a pre-clean chamber includes a fluoride induction step, a plasma formation step and a draw-out step. In this method, a fluoride is employed to produce plasma. The plasma of the fluoride reacts with silicon-rich oxide formed on a bell-jar to produce volatile reactants and then the reactants are drown out. With this method, the silicon-rich oxide on the bell-jar is efficiently and quickly cleaned out.
    Type: Application
    Filed: April 19, 2001
    Publication date: October 24, 2002
    Inventors: Chia-ming Kuo, Chao-yuan Huang
  • Publication number: 20020153022
    Abstract: A method for preventing particles in a pre-clean chamber includes a silica material supplying step and a silica sputtering step. With this method, impacting plasma onto a silica material dislodges silica. The dislodged silica is allowed to deposit on a layer of silicon-rich oxide on the bell-jar in the pre-clean chamber to prevent the silicon-rich oxide from peeling quickly so as to extend the life of the bell-jar.
    Type: Application
    Filed: April 19, 2001
    Publication date: October 24, 2002
    Inventors: Chia-ming Kuo, Chao-Yuan Huang
  • Patent number: 6337279
    Abstract: A method of fabricating a shallow trench isolation in semiconductor substrate comprises a densification process after performing chemical-mechanical polishing on an isolation plug. Thus, the isolation plug can prevent micro-scratches from forming deep scratches. Therefore, shorts arising from the micro-scratches do not happen.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: January 8, 2002
    Assignee: United Microelectronics Corp.
    Inventors: Chao-Yuan Huang, Juan-Yuan Wu, Water Lur
  • Patent number: 6313028
    Abstract: A method of fabricating a dual damascene is provided. A dielectric layer is formed on a substrate. A diffusion barrier layer is formed on the dielectric layer. A portion of the diffusion barrier layer and the dielectric layer is removed to form a trench and a via hole. A barrier layer is formed on the diffusion barrier layer and in the trench and the via hole. The barrier layer on the diffusion barrier layer is removed by chemical-mechanical polishing. A conductive layer is formed in the trench and the via hole by selective deposition. A planarization step is performed with the diffusion barrier layer serving as a stop layer.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: November 6, 2001
    Assignee: United Microelectronics Corp.
    Inventors: Chao-Yuan Huang, Juan-Yuan Wu, Water Lur