Patents by Inventor Wen'ai LI

Wen'ai LI 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: 20130101683
    Abstract: The invention is directed to compositions and methods of their use as effective biocidal agents for water streams. The composition comprises a halogen source, halogen stabilizers containing a sulfur bearing species and ammonium salts/urea, and an alkali. The sulfur bearing species includes sulfamic acid or its salt equivalent. By having optimized mixing ratio of halogen to stabilizer and that of ammonium salts to sulfamic acid or sulfamate, a synergistic effect occurs which both increases the efficacy of the composition as a biocide and it avoids adverse impacts on other chemicals that are present in the water stream. Best of all the composition is easy to form and easy to introduce into a water stream of concern. Its introduction can be as simple as mixing two containers of reagent prior to introduction to the water process stream.
    Type: Application
    Filed: November 4, 2011
    Publication date: April 25, 2013
    Applicant: NALCO COMPANY
    Inventors: Wen Li TU, Laura E. RICE, Andrew J. COOPER, Elisa M. LUTH, Yu-mei LU, Jian Kun SHEN
  • Patent number: 8421179
    Abstract: A Schottky diode with high antistatic capability has an N? type doped drift layer formed on an N+ type doped layer. The N? type doped drift layer has a surface formed with a protection ring. Inside the protection ring is a P-type doped area. The N? type doped drift layer surface is further formed with an oxide layer and a metal layer. The contact region between the metal layer and the N? type doped drift layer and the P-type doped area forms a Schottky contact. The P-type doped area has a low-concentration lower layer and a high-concentration upper layer, so that the surface ion concentration is high in the P-type doped area. The Schottky diode thus has such advantages of lowered forward voltage drop and high antistatic capability.
    Type: Grant
    Filed: July 20, 2011
    Date of Patent: April 16, 2013
    Assignee: Pynmax Technology Co., Ltd.
    Inventors: Chiun-Yen Tung, Kun-Hsien Chen, Kai-Ying Wang, Wen-Li Tsai
  • Publication number: 20130089534
    Abstract: A method for assisting an anti-cancer drug comprising administrating an effective amount of Antrodia camphorata fermentation solution to improve life quality of patient suffering from cancers after chemotherapy is provided.
    Type: Application
    Filed: August 24, 2012
    Publication date: April 11, 2013
    Applicant: NEW BELLUS ENTERPRISES CO., LTD.
    Inventors: Wen-Li Yeh, Chun-Chih Huang
  • Publication number: 20130083887
    Abstract: Detector modules and methods of manufacturing are provided. One detector module includes a detector having a silicon wafer structure formed from a first layer having a first resistivity and a second layer having a second resistivity, wherein the first resistivity is greater than the second resistivity. The detector further includes a photosensor device provided with the first layer on a first side of the silicon wafer and one or more readout electronics provided with the second layer on a second side of the silicon wafer, with the first side being a different side than the second side.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Applicant: General Electric Company
    Inventors: Wen Li, Naresh Kesavan Rao, Abdelaziz Ikhlef, Jeffrey Kautzer
  • Patent number: 8409908
    Abstract: An apparatus for reducing photodiode thermal gain coefficient includes a bulk semiconductor material having a light-illumination side. The bulk semiconductor material includes a minority charge carrier diffusion length property configured to substantially match a predetermined hole diffusion length value and a thickness configured to substantially match a predetermined photodiode layer thickness. The apparatus also includes a dead layer coupled to the light-illumination side of the bulk semiconductor material, the dead layer having a thickness configured to substantially match a predetermined thickness value and wherein an absolute value of a thermal coefficient of gain due to the minority carrier diffusion length property of the bulk semiconductor material is configured to substantially match an absolute value of a thermal coefficient of gain due to the thickness of the dead layer.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: April 2, 2013
    Assignee: General Electric Company
    Inventors: Wen Li, Jonathan D. Short, George E. Possin
  • Patent number: 8385627
    Abstract: When an inspection apparatus of a semiconductor device repeatedly executes computation of prescribed area data, such as image processing for detecting defects, procedures for commanding, data load, computation, and data store need to be repeated the number of times of the computation. This may impose a limitation on the speeding up of the operation. In addition, when performing parallel computation by a high-capacity image processing system for handling minute images, a lot of processors are needed, resulting in an increase in cost.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: February 26, 2013
    Assignee: Hitachi High-Technologies Corporation
    Inventors: Tadanobu Toba, Shuji Kikuchi, Yuichi Sakurai, Wen Li
  • Publication number: 20130039015
    Abstract: A hanging mechanism is for hanging an electronic device on a support wall. The hanging mechanism includes a fixing pad, first and second linkage rods, first arm and second arm rods, and first and second hanging rods. The fixing pad is detachably fixed onto the electronic device. The first linkage rod is pivoted to a first side of the fixing pad and the first arm rod. The second linkage rod is pivoted to a second side of the fixing pad and the second arm rod. The first hanging rod is pivoted to the first arm rod. The second hanging rod is pivoted to the second arm rod and rotatably intersects with the first hanging rod. The second hanging rod is for hanging on the support wall with the first hanging rod. When the first and second linkage rods rotate relatively, the first and second hanging rods rotate relatively.
    Type: Application
    Filed: August 3, 2012
    Publication date: February 14, 2013
    Inventors: Chih-Wen Li, Chin-Fu Chiang, Chun-Han Lin
  • Patent number: 8349517
    Abstract: A method of coating a surface of a fuel cell plate is disclosed herein, and involves forming a sol gel mixture by mixing a weak acid and a composition including at least two metal oxide precursors. One of the metal oxide precursors is configured to be hydrolyzed by the weak acid to form a mixed metal oxide framework with an other of the metal oxide precursors having at least one organic functional group that is not hydrolyzed by the weak acid. The mixture is applied to the surface, and is condensed by exposure to air at least one predetermined temperature and for a predetermined time. The sol gel mixture is immersed in water at a predetermined temperature and for a predetermined time to form a porous, hydrophilic, and conductive film on the surface.
    Type: Grant
    Filed: April 23, 2009
    Date of Patent: January 8, 2013
    Assignee: GM Global Technology Operations LLC
    Inventors: Wen Li, Ping Liu, Jennifer J. Zinck, Tina T. Salguero, Richard H. Blunk
  • Patent number: 8345035
    Abstract: A liquid crystal display includes a liquid crystal panel switchable between normal mode for displaying images and standby mode, a control circuit coupled to the liquid crystal panel controlling the liquid crystal panel mode according to video signals transmitted thereto, and a power board providing a power voltage to the control circuit. When the liquid crystal panel is in a standby mode, the control circuit outputs a corresponding feedback signal to interrupt power voltage supply from the power board to the control circuit.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: January 1, 2013
    Assignees: Innocom Technology (Shenzhen) Co., Ltd., Chimei Innolux Corporation
    Inventors: Wen-Wen Li, Shih-Wei Chen, Ying-Xiang Cheng
  • Publication number: 20120288274
    Abstract: An optical transmitter module includes an optical transmitter configured to emit a first optical signal that includes a user data signal having a first frequency and comprising user data associated with the first communication channel. A management diagnostic modulator can superimpose a diagnostic waveform to the user data signal. The diagnostic waveform has a second frequency associated with the first communication channel, wherein the second frequency is in a frequency range between about 10 KHz and about 10 MHz. A management unit can modulate the diagnostic waveform by a management data signal at a third frequency associated with the first communication channel. The management data signal includes management data for digital diagnostic monitoring signals (DDM) and the control of the first optical transceiver module.
    Type: Application
    Filed: May 15, 2011
    Publication date: November 15, 2012
    Inventor: Wen Li
  • Patent number: 8309240
    Abstract: This invention provides a battery, such as a lithium-ion battery, that includes an encapsulated fire-retardant material. In some embodiments, stable polymer spheres are used to encapsulate an effective fire-retardant material. Under normal operating conditions, the fire-retardant material does not contact the electrolyte, cathode, or anode, thus minimizing performance reduction that occurs when fire-retardant materials are in the direct presence of the electrolyte. Under thermal runaway or excessive temperatures, the fire retardant material vaporizes through the melted encapsulating phase, thereby releasing fire-retardant material to minimize or prevent flammability in the battery.
    Type: Grant
    Filed: February 28, 2009
    Date of Patent: November 13, 2012
    Assignee: HRL Laboratories, LLC
    Inventors: Wen Li, Ping Liu
  • Patent number: 8287630
    Abstract: A grease water separation apparatus includes an air chamber in communication with an indoor grill; a water scattering member comprising a space in communication with the air chamber, at least one sprinkling duct, and a pump in communication with the sprinkling duct; a heat exchanger connected to the water scattering member and comprising a grease filter and grease holes; a liquid collector connected to the heat exchanger and comprising a water reservoir in communication with the pump, a grease reservoir for collecting grease from the grease holes, and a grease water mixing reservoir; a water-grease separator connected to the heat exchanger and being in communication therewith, the water-grease separator comprising a hollow cylinder having an air outlet and an inlet within the water-grease separator, and a water-grease outlet for flowing water and grease to the grease water mixing reservoir; a centrifugal fan; and an air filter.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: October 16, 2012
    Inventor: Wen-Li Li
  • Patent number: 8258909
    Abstract: A foldable polymer-based coil structure and a method for fabricating the same are disclosed. The coil structure has metal wirings and interconnections between the wirings. The wirings and connections are embedded by a polymer. The coil structure is foldable in two or more layers. In the folded condition, coils of one layer overlap the coils of another layer. A stackable structure and jigs for aligning the foldable and stackable structures are also disclosed.
    Type: Grant
    Filed: April 19, 2008
    Date of Patent: September 4, 2012
    Assignee: California Institute of Technology
    Inventors: Wen Li, Damien C Rodger, Yu-Chong Tai
  • Publication number: 20120205770
    Abstract: A Schottky diode with high antistatic capability has an N? type doped drift layer formed on an N+ type doped layer. The N? type doped drift layer has a surface formed with a protection ring. Inside the protection ring is a P-type doped area. The N? type doped drift layer surface is further formed with an oxide layer and a metal layer. The contact region between the metal layer and the N? type doped drift layer and the P-type doped area forms a Schottky contact. The P-type doped area has a low-concentration lower layer and a high-concentration upper layer, so that the surface ion concentration is high in the P-type doped area. The Schottky diode thus has such advantages of lowered forward voltage drop and high antistatic capability.
    Type: Application
    Filed: July 20, 2011
    Publication date: August 16, 2012
    Applicant: PYNMAX TECHNOLOGY CO., LTD.
    Inventors: Chiun-Yen TUNG, Kun-Hsien CHEN, Kai-Ying WANG, Wen-Li TSAI
  • Patent number: 8241476
    Abstract: A novel on-line method is presented for the extraction and preconcentration of amino acids using a sol-gel coated column coupled to a conventional UV/vis detector. Extraction, stacking and focusing techniques are used in the preconcentration procedures. Sol-gel coatings are created by using N-Octadecyldimethyl[3(trimethoxysilyl)proply]ammonium chloride (C18-TMS) in the coating sol solutions. The resulting sol-gel coating carries a positive charge. For extraction, the pH of the samples is properly adjusted to impart a net negative charge to amino acids. A long plug of the sample is then passed through the sol-gel coated capillary to facilitate extraction via electrostatic interaction between the positively charged sol-gel coating and the negatively charged amino acid molecules. The focusing of the extracted amino acids is accomplished through desorption of the extracted amino acid molecules carried out by local pH change. The described procedure provides 150,000-fold enrichment effect for alanine.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: August 14, 2012
    Assignee: University of South Florida
    Inventors: Abdul Malik, Wen Li, David P. Fries
  • Patent number: 8227135
    Abstract: Improved polymer-based materials are described, for example for use as an electrode binder in a fuel cell. A fuel cell according to an example of the present invention comprises a first electrode including a catalyst and an electrode binder, a second electrode, and an electrolyte located between the first electrode and the second electrode. The electrolyte may be a proton-exchange membrane (PEM). The electrode binder includes one or more polymers, such as a polyphosphazene.
    Type: Grant
    Filed: March 28, 2006
    Date of Patent: July 24, 2012
    Assignees: Toyota Motor Corporation, Toyota Motor Engineering & Manufacturing North America, Inc., Case Western Reserve University
    Inventors: Wen Li, John Muldoon, Hiroshi Hamaguchi, Akira Tsujiko, Toshiya Saito, Ryszard J. Wycisk, Jun Lin, Peter N. Pintauro
  • Publication number: 20120172485
    Abstract: A polymeric composition comprising modified-TiO2 nanoparticles, with or without a solvent, and polymer precursors; wherein the modified-TiO2 nanoparticles comprise titanium dioxide nanoparticles modified with a short-chain unsaturated compound comprising 2 to 10 carbon atoms. The polymeric composition may be used in dental compositions such as dental adhesives, dental composites, and dental sealants.
    Type: Application
    Filed: January 3, 2012
    Publication date: July 5, 2012
    Applicant: ADA FOUNDATION
    Inventors: Jirun Sun, Wen-li Wu
  • Patent number: 8211968
    Abstract: The present invention relates to plasticized polyolefin compositions comprising a polyolefin and a non-functionalized hydrocarbon plasticizer.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: July 3, 2012
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Henry Wu-Hsiang Yang, Wen Li, Bruce R. Lundmark, Chon-Yie Lin, Chia Yung Cheng, Bryan R. Chapman, Petra Eiselt, Galina Ourieva, Manika Varma-Nair, James N. Coffey, Sandra Denise Schregenberger, David J. Lohse, Norman Yang, Jeffrey Theodore Zudock, Robert Jay Wittenbrink
  • Patent number: 8202942
    Abstract: The present invention relates to fibers and nonwovens made from plasticized polyolefin compositions comprising a polyolefin and a non-functionalized hydrocarbon plasticizer.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: June 19, 2012
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Wen Li, Chon-Yie Lin, Bryan R. Chapman, Michael B. Kelly
  • Publication number: 20120133046
    Abstract: A semiconductor structure and a process thereof are provided. The semiconductor structure includes a semiconductor wafer having a first surface and a second surface opposite to the first surface, through silicon vias and a crack stopping slot. The through silicon vias are embedded in the semiconductor wafer and connected between the first surface and the second surface. The crack stopping slot is located in the periphery of the second surface of the semiconductor wafer. The depth of the crack stopping slot is less than or equal to the thickness of the semiconductor wafer. The process firstly provides a semiconductor wafer having through silicon vias. Then, the aforementioned crack stopping slot is formed at a back side of the semiconductor wafer opposite to the first surface. Next, the semiconductor wafer is thinned from the back side to expose a second end of each through silicon via.
    Type: Application
    Filed: March 1, 2011
    Publication date: May 31, 2012
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Chun-Hsien Chien, John H. Lau, Hsiang-Hung Chang, Huan-Chun Fu, Tzu-Ying Kuo, Wen-Li Tsai