Patents by Inventor Li Yuan

Li Yuan 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: 20130131411
    Abstract: The present invention provides methods, reactor systems, and catalysts for increasing the yield of aromatic hydrocarbons produced while converting alkanols to hydrocarbons. The invention includes methods of using catalysts to increase the yield of benzene, toluene, and mixed xylenes in the hydrocarbon product.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Applicant: Virent Energy Systems, Inc.
    Inventors: Paul G. Blommel, Li Yuan, Matt Van Straten, Warren Lyman, Randy D. Cortright
  • Publication number: 20130125634
    Abstract: The present invention disclosed provides for a rugged, compact sensing device for various implementations including those of automotive, marine, and other combustion technologies that require low cost accurate pressure sensing during internal combustion engine process. In one or more aspects of the present invention, a MEMS sensor connection with a flexible circuit is presented and the communication of which is preferably achieved through the use of wire bond technology.
    Type: Application
    Filed: March 26, 2012
    Publication date: May 23, 2013
    Applicant: S3C, Inc.
    Inventors: Ihioma U. NZEADIBE, Javed HUSSAIN, Joe CASTAGNA, Li YUAN, Roger HORTON
  • Publication number: 20130120805
    Abstract: An imaging system is provided, including a detection unit and a scan unit. The detection unit senses radiation of a target area. The scan unit directs the radiation to the detection unit, in which the scanning unit scans the target area N times at a constant speed within a scan period, such that each of the pixels of the target area is scanned N times by the scan unit, thereby the detection unit generates N sub-detection values for each of the pixels and adds the N sub-detection values up to generate a detection value for each of the pixels.
    Type: Application
    Filed: June 7, 2012
    Publication date: May 16, 2013
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Li-Yuan Chang, Chin-Chung Nien, Lien-Yi Cho, Chun-Yen Huang, Ya-Chung Yu, Chen-Ming Li
  • Publication number: 20130092958
    Abstract: Structures, devices and methods are provided for creating heterojunction AlGaN/GaN metal two-dimensional electron gas (2DEG) tunnel-junction field-effect transistors (TJ-FET). In one aspect, metal-2DEG Schottky tunnel junctions can be employed in group III-Nitride field-effect devices that enable normally-off operation, large breakdown voltage, low leakage current, and high on/off current ratio. As a further advantage, AlGaN/GaN metal-2DEG TJ-FETs are disclosed that can be fabricated in a lateral configuration and/or a vertical configuration. Further non-limiting embodiments are provided that illustrate the advantages and flexibility of the disclosed structures.
    Type: Application
    Filed: September 8, 2010
    Publication date: April 18, 2013
    Applicant: THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
    Inventors: Jing Chen, Li Yuan, Hongwei Chen, Chunhua Zhou
  • Publication number: 20130072672
    Abstract: The present invention establishes a fast and simple [F-18] FLT synthesis process. Solid extraction units are used for purification to achieve an equally high and constant radiochemical yield and purity in a short period of time. By using a separation method, the impurities are reduced successfully while the total synthesis time is shortened. The radiochemical purity and the corrected radiochemical yield are both high.
    Type: Application
    Filed: September 20, 2011
    Publication date: March 21, 2013
    Applicant: ATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: Li-Yuan Huang, Yen-Hung Tu, Wen-Chin Su, Jenn-Tzong Chen, Ting-Shien Duh, Wuu-Jyh Lin
  • Publication number: 20130010361
    Abstract: An optical polarization converter system includes a plurality of lenses, a light incident surface, a light emitting surface, a first optical coating, a second optical coating and a half-wave plate. The lenses are made of light permeable medium and mutually and tightly arranged. A plurality of basic widths are defined on the light incident surface and the light emitting surface. The first optical coating and second optical coating, configured between the light incident surface and the light emitting surface and having an inclined angle of forty-five degrees relative to the light incident surface, are spaced apart one basic width. The half-wave plate is disposed on the light emitting surface corresponding to one of the first optical coating and the second optical coating. The first and second optical coatings are provided with properties of splitting an incident beam and beam reflection.
    Type: Application
    Filed: July 5, 2012
    Publication date: January 10, 2013
    Applicant: ASIA OPTICAL CO. INC.
    Inventors: Chien-Chih Hsiung, Yu-Hsiang Huang, Yun-Yi Lin, Li-Yuan Hsu
  • Patent number: 8336135
    Abstract: A joining device is provided for rails of a baby bed, in which the joining connects two adjacent rail tubes of the rail, where an end of each of the rail tubes is pivotally connected to the joining device. The joining device is formed as a saddle part in a shape having two upstanding side walls and an arched portion connected between top edges of the two side walls. The joining device further has a smooth contact face formed on each of the two sides of the arched portion and a smoothly trimmed face connected to the smooth contact face, so that the tube walls of the rail tubes are contacted with the smooth contact faces when the rail tubes are pivotally rotated close to the two sides of the arched portion.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: December 25, 2012
    Assignee: Wonderland Nurserygoods Co., Ltd.
    Inventors: Li-Yuan Lin, Hong-Guang Wang
  • Publication number: 20120259102
    Abstract: A 18F-labeled monomeric galactose derivative is provided as a tomography probe. The derivative is a positron emission tomography (PET) probe. The derivative has high affinity and good stability in animal's body. The derivative can be an alternative glucose metabolism imaging agent used in clinic examination and quantification.
    Type: Application
    Filed: April 7, 2011
    Publication date: October 11, 2012
    Applicant: ATOMIC ENERGY COUNCIL-INSTITUTE OF NUCLEAR ENERGY RESEARCH
    Inventors: Ting-Shien Duh, Wuu-Jyh Lin, Jenn-Tzong Chen, Li-Yuan Huang, Hsin-Ell Wang, Chuan-Lin Chen, Wen-Yi Chang, Hao-Wen Kao
  • Publication number: 20120139805
    Abstract: An antenna structure comprises a substrate, a first antenna unit and a second antenna unit. The substrate comprises a first surface and a second surface opposing the first surface. The first antenna unit is disposed on the first surface, and comprises at least a first slot with a wider inside and narrower outside at the edge of the first antenna unit. The second antenna unit is disposed on the second surface, and is connected to the first antenna unit through a hole in the substrate. The radius of the at least one first slot is one-fourth the wavelength of the central frequency of the antenna structure.
    Type: Application
    Filed: May 11, 2011
    Publication date: June 7, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ya Chung YU, Chin Chung Nien, Jenn Hwan Tarng, Jun Yen Huang, Chen Ming Li, Li Yuan Chang
  • Publication number: 20120062212
    Abstract: A zero bias power detector comprising a zero bias diode and an output boost circuit is provided. The output boost circuit comprises a zero bias transistor. The zero bias diode is not biased but outputs a rectifying signal according to a wireless signal. The zero bias transistor, not biased but coupled to the zero bias diode, is used for enhancing the rectifying signal.
    Type: Application
    Filed: November 29, 2010
    Publication date: March 15, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Yen Huang, Chin-Chung Nien, Jenn-Hwan Tarng, Chen-Ming Li, Li-Yuan Chang, Ya-Chung Yu
  • Patent number: 8115695
    Abstract: The present invention discloses a print dipole antenna and manufacturing method thereof. The print dipole antenna has a plurality of resonance frequencies, which comprises a substrate, a ring microstrip line and a ground plane. The ring microstrip line is disposed on one side of the substrate, and the interior of the ring microstrip line is symmetrically disposed with a plurality of parasitic metals. The ground plane is disposed on the other side of the substrate, and has a hollow portion corresponding to the central area of the ring microstrip line. The ring microstrip line has a plurality of end ports including input end ports and output end ports, which may further comprise an open circuit end. The plurality of parasitic metals may be of linear shape or bended in arbitrarily windings. A normal mode signal is fed from the end points of the plurality of parasitic metals.
    Type: Grant
    Filed: May 21, 2009
    Date of Patent: February 14, 2012
    Assignee: National Chiao Tung University
    Inventors: Li-Yuan Cheng, Fu-Chiarng Chen
  • Patent number: 8102296
    Abstract: An exemplary example of the present disclosure proposes an electromagnetic conductor reflecting plate including a perfect electronic conductor and at least two artificial magnetic conductors, wherein the each of the artificial magnetic conductor is disposed on arbitrary one side of the perfect electronic conductor, and a boundary between the perfect electronic conductor and each of the artificial magnetic conductor forms a virtual radiation unit. In addition, an exemplary example of the present disclosure further proposes an antenna array including an antenna and the electromagnetic conductor reflecting plate, wherein the antenna is disposed on the electromagnetic conductor reflecting plate.
    Type: Grant
    Filed: March 3, 2010
    Date of Patent: January 24, 2012
    Assignee: Industrial Technology Research Institute
    Inventors: Jenn-Hwan Tarng, Li-Yuan Chang, Chin-Chung Nien, Ya-Chung Yu, Jun-Yen Huang
  • Publication number: 20110224187
    Abstract: The present invention relates to novel Pyrrolidine, Piperidine and Piperazine Derivatives, pharmaceutical compositions comprising the Pyrrolidine, Piperidine and Piperazine Derivatives and the use of these compounds for treating or preventing treating allergy, an allergy-induced airway response, congestion, a cardiovascular disease, an inflammatory disease, a gastrointestinal disorder, a neurological disorder, a metabolic disorder, obesity, an obesity-related disorder, diabetes, a diabetic complication, impaired glucose tolerance or impaired fasting glucose.
    Type: Application
    Filed: October 14, 2009
    Publication date: September 15, 2011
    Inventors: Anandan Palani, Michael Y. Berlin, Aslanian G. Robert, Vaccaro M. Henry, Chan Tin-Yau, Xiao Dong, Degrado Sylvia, Rao U. Ashwin, Chen Xiao, Lee Yoon Joo, Sofolarides J. Michael, Shao Ning, Huang R. Ying, Liu Zhidan, Wang Li Yuan, Pu Haiyan
  • Publication number: 20110122018
    Abstract: An exemplary example of the present disclosure proposes an electromagnetic conductor reflecting plate including a perfect electronic conductor and at least two artificial magnetic conductors, wherein the each of the artificial magnetic conductor is disposed on arbitrary one side of the perfect electronic conductor, and a boundary between the perfect electronic conductor and each of the artificial magnetic conductor forms a virtual radiation unit. In addition, an exemplary example of the present disclosure further proposes an antenna array including an antenna and the electromagnetic conductor reflecting plate, wherein the antenna is disposed on the electromagnetic conductor reflecting plate.
    Type: Application
    Filed: March 3, 2010
    Publication date: May 26, 2011
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jenn-Hwan Tarng, Li-Yuan Chang, Chin-Chung Nien, Ya-Chung Yu, Jun-Yen Huang
  • Publication number: 20110012220
    Abstract: A wafer-level image sensor module including: a wafer having an image sensor and a plurality of upper pads provided thereon, the wafer having an inclined surface on either side thereof; a transparent member installed above the top surface of the wafer so as to seal the image sensor; a plurality of lead portions having one ends connected to the respective upper pads, the lead portions being formed to extend to the bottom surface of the wafer along the inclined surface of the wafer; an encapsulation portion formed on the top surface of the wafer so as to be positioned outside the transparent member; and a plurality of external connection members that are electrically connected to the other ends of the respective lead portions
    Type: Application
    Filed: September 22, 2010
    Publication date: January 20, 2011
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Wook Park, Jing Li Yuan, Ju Pyo Hong, Si Joong Yang
  • Publication number: 20100283701
    Abstract: The present invention discloses a print dipole antenna and manufacturing method thereof. The print dipole antenna has a plurality of resonance frequencies, which comprises a substrate, a ring microstrip line and a ground plane. The ring microstrip line is disposed on one side of the substrate, and the interior of the ring microstrip line is symmetrically disposed with a plurality of parasitic metals. The ground plane is disposed on the other side of the substrate, and has a hollow portion corresponding to the central area of the ring microstrip line. The ring microstrip line has a plurality of end ports including input end ports and output end ports, which may further comprise an open circuit end. The plurality of parasitic metals may be of linear shape or bended in arbitrarily windings. A normal mode signal is fed from the end points of the plurality of parasitic metals.
    Type: Application
    Filed: May 21, 2009
    Publication date: November 11, 2010
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: Li-Yuan Cheng, Fu-Chiarng Chen
  • Publication number: 20100269256
    Abstract: Disclosed is a joining device for the rails of a baby bed, in which the joining device is adapted for connecting two adjacent rail tubes of the rail and an end of each of the rail tubes is pivotally connected to said joining device, said joining device is formed as a saddle part in a shape, the joining device of a baby bed is characterized in that two outer edges of an iron plate at two ends of two shorter sides of an arched portion of said joining device are processed such that they are bent downwardly so as to be formed as smooth contact faces, and each of the backsides of said contact faces is further subject to a trimming process so as to be formed as a smoothly trimmed face in order to prevent a possibility that a fabric covering is directly cut off or broken when the fabric covering covered on a bed frame is gripped between the rail tubes and the arched portion of said joining device, and a possibility of generating an indent due to friction or pressing since the tube walls of said rail tubes are ramme
    Type: Application
    Filed: April 23, 2010
    Publication date: October 28, 2010
    Applicant: Wonderland Nurserygoods Co., Ltd.
    Inventors: Li-Yuan Lin, Hong-Guang Wang
  • Patent number: 7787459
    Abstract: The present invention discloses a method for implementing traversal through network address translation. The method adopts a FULL PROXY mode for implementing traversal through Network Address Translation (NAT) server or Firewall (FW) by simultaneously relaying call signalings and media streams from a user terminal in a private network. Meanwhile, a system for implementing traversal through network address translation is disclosed. In accordance with this invention, no reconstruction of existing NAT/FWs and user terminals are needed for implementing traversal in any networking architecture while issues of Quality of Service (QoS), security, and aged mapping list of NAT can be solved.
    Type: Grant
    Filed: December 24, 2004
    Date of Patent: August 31, 2010
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Yuan, Jun Yan
  • Publication number: 20100117218
    Abstract: The present invention relates to a stacked wafer level package and a method of manufacturing the same. The stacked wafer level package in accordance with the present invention can improve a misalignment problem generated in a stacking process by performing a semiconductor chip mounting process, a rearrangement wiring layer forming process, the stacking process and so on after previously bonding internal connection means for interconnection between stacked electronic components to a conductive layer for forming a rearrangement wiring layer, thereby improving reliability and yield and reducing manufacturing cost.
    Type: Application
    Filed: July 13, 2009
    Publication date: May 13, 2010
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Wook Park, Young Do Kweon, Jin Gu Kim, Ju Pyo Hong, Hee Kon Lee, Hyung Jin Jeon, Jing Li Yuan, Jong Yun Lee
  • Patent number: 7670878
    Abstract: Provided is a method for manufacturing a semiconductor package. In the method, a wafer for a cap substrate is provided. The wafer for the cap substrate includes a plurality of vias and via electrodes on a lower surface. A wafer for a device substrate is provided. The wafer for the device substrate includes a circuit unit and a connection electrode on an upper surface. The wafer for the cap substrate and the wafer for the device substrate are primarily bonded by a medium of a primary adhesive. A trench is formed to expose the upper surface of the wafer for the device substrate to an outside along an outer edge of the primary adhesive. A secondary bonding operation is performed by a medium of a secondary adhesive to electrically connect the via electrode and the connection electrode. The wafer for the device substrate is diced along a virtual cut line.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: March 2, 2010
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jing Li Yuan, Jae Cheon Doh, Tae Hoon Kim, Si Joong Yang, Seung Wook Park