Patents by Inventor Tsung Xian Lee

Tsung Xian Lee 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: 20110155216
    Abstract: A solar power collecting device including a parabolic concentrating unit, a light-guide pillar positioned on the parabolic concentrating unit, a solar cell positioned on the light-guide pillar and a transmissive protection cap for covering the light-guide pillar and the solar cell is disclosed.
    Type: Application
    Filed: December 30, 2010
    Publication date: June 30, 2011
    Inventor: Tsung-Xian LEE
  • Publication number: 20100283062
    Abstract: An embodiment of the invention discloses an optoelectronics system and a method of making the same. The method includes steps of providing a temporary substrate; providing un-packaged optoelectronic elements on the temporary substrate; forming a trench between two of the un-packaged optoelectronic elements; providing an adhesive material to fill the trench and cover the optoelectronic elements; providing a permanent substrate on the adhesive material; and removing the temporary substrate.
    Type: Application
    Filed: July 21, 2010
    Publication date: November 11, 2010
    Inventors: Min-Hsun HSIEH, Cheng-Nan HAN, Steve Meng-Yuan HONG, Hsin-Mao LIU, Tsung-Xian LEE
  • Publication number: 20100214511
    Abstract: The application discloses an array-type light-emitting device comprising a substrate, a semiconductor light-emitting array formed on the substrate and emitting a first light with a first spectrum, wherein the semiconductor light-emitting array comprises a first light-emitting unit and a second light-emitting units, a first wavelength conversion layer formed on the first light-emitting unit for converting the first light into a third light with a third spectrum, and a circuit layer connecting the first light-emitting unit and the second light-emitting unit in a connection form to make the first light-emitting and the second light-emitting unit light alternately in accordance with a predetermined clock when driving by a power supply.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 26, 2010
    Inventors: Shu-Ting HSU, Yen-Wen CHEN, Wei-Yo CHEN, Tsung Xian LEE
  • Publication number: 20100213474
    Abstract: The application discloses an array-type light-emitting device comprising a substrate, a semiconductor light-emitting array formed on the substrate and emitting a first light with a first spectrum, wherein the semiconductor light-emitting array comprises a first light-emitting unit and a second light-emitting units, a first wavelength conversion layer formed on the first light-emitting unit for converting the first light into a third light with a third spectrum, and a circuit layer connecting the first light-emitting unit and the second light-emitting unit in a connection form to make the first light-emitting and the second light-emitting unit light alternately in accordance with a predetermined clock when driving by a power supply.
    Type: Application
    Filed: February 24, 2010
    Publication date: August 26, 2010
    Inventors: Shu-Ting HSU, Yen-Wen CHEN, Wei-Yo CHEN, Tsung Xian LEE
  • Publication number: 20100109028
    Abstract: This application related to an opto-electrical device, comprising a first ACLED having a first n-type semiconductor layer, a first light emitting layer, a first p-type semiconductor layer, a first p-type electrode and a first n-type electrode; a second ACLED having a second n-type semiconductor layer, a second light emitting layer, a second p-type semiconductor layer, a second p-type electrode and a second n-type electrode, wherein each of the first ACLED and the second ACLED are vertical stack structure and is connected in anti-parallel manner.
    Type: Application
    Filed: October 27, 2009
    Publication date: May 6, 2010
    Applicant: EPISTAR CORPORATION
    Inventors: Wei-Yo Chen, Yen-Wen Chen, Shu-Ting Hsu, Tsung Xian Lee
  • Publication number: 20100055813
    Abstract: In a method of packaging a light emitting diode on a through-hole substrate, through holes are created and a wire bonded light emitting diode (LED) chip is set on the substrate, and a lens is set on the through holes and the wire bonded LED chip. The through holes are provided for filling a phosphor into the lens and extracting air in the lens, so that the phosphor can be coated uniformly on the wire bonded LED chip. After the phosphor is solidified, the packaging of the LED is completed. The method can produce a desired shape of the phosphor while the cost is being taken into consideration, and thus the invention can help manufacturers to produce an accurate shape of the phosphor to provide an LED light source of a better quality without involving a complicated procedure.
    Type: Application
    Filed: September 8, 2008
    Publication date: March 4, 2010
    Inventors: Ching-cherng SUN, Tsung-Xian Lee
  • Publication number: 20090275257
    Abstract: An LED chip encapsulation process includes the steps of (a) forming a fluorescent member by injection molding to encapsulate an LED chip; (b) hardening the fluorescent member; (c) forming a transparent dome to embed and encapsulate the LED chip and the fluorescent member; and (d) securing the dome and the substrate together to finish a packaging of the LED chip. Shape of the fluorescent member disposed on the LED chip can be controlled precisely, thereby increasing quality and color uniformity of the produced LED chip. Alternatively, the LED chip is a remote LED chip and step (a) is replaced by forming a plastic member to encapsulate the LED chip and forming a fluorescent member on the top of the plastic member by injection molding.
    Type: Application
    Filed: August 9, 2008
    Publication date: November 5, 2009
    Inventors: Ching-Cherng Sun, Tsung-Xian Lee, Chun-te Wu
  • Publication number: 20090146049
    Abstract: An embodiment of present invention discloses an optoelectronic device package including a first auxiliary energy receiver having a first energy inlet and a side wall for substantially directing energy far away from the first energy inlet; an optical element optically coupled to the first auxiliary energy receiver and having a recess facing the first energy inlet; and an optoelectronic device optically coupled to the optical element and receiving the energy from the first energy inlet.
    Type: Application
    Filed: October 31, 2008
    Publication date: June 11, 2009
    Applicant: EPISTAR CORPORATION
    Inventors: MIN-HSUN HSIEH, TSUNG-XIAN LEE
  • Publication number: 20090025427
    Abstract: A manufacturing method for micro components includes the steps of manufacturing a large component by molding and shaping a thermally contractible material; heating and cooling the large component, such that the size of the large component can be reduced by the contraction of the material to form a reduced component; duplicating the reduced component to obtain a mold; and manufacturing a further reduced component by the molding and shaping process of the mold. The manufacturing method simply requires the processes of duplicating the component, contracting the material with an equal contraction ratio, and preparing the mold, and thus the manufacturing method is simple, easy and fast. The method can overcome the shortcomings of the prior art, of which the precision and the freedom for the external design of the micro components cannot be controlled easily.
    Type: Application
    Filed: August 16, 2007
    Publication date: January 29, 2009
    Inventors: Ching-Cherng Sun, Shih-Hsin Ma, Tsung-Xian Lee
  • Publication number: 20090015157
    Abstract: A phosphor package of light emitting diodes includes a lens made of a transparent optical material, and a side of the lens with at least one phosphor containing groove corresponding to a light emitting diode chip. The concentration of the phosphor is adjusted before a required quantity of phosphor is adhered into the phosphor containing groove. The phosphor is baked and solidified. A gel is filled into the gap between the wire-bonded light emitting chip and the phosphor for binding with each other to complete the manufacturing process of a phosphor package; and such manufacturing process can effectively and accurately control the phosphor to achieve high quality stability and color uniformity.
    Type: Application
    Filed: August 15, 2007
    Publication date: January 15, 2009
    Inventors: Ching-Cherng Sun, Shih-Hsin Ma, Tsung-Xian Lee