Patents by Inventor Li Feng

Li Feng 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: 20060144822
    Abstract: A wet-etching apparatus (20) includes a first etching chamber (213), a second etching chamber (215), and a cleaning chamber (214) located between the first and second etching chambers. The wet-etching apparatus includes the cleaning chamber disposed between the first and second etching chambers. After being etched in the first etching chamber and before being conveyed to the second etching chamber, a glass substrate is cleaned, so that the residue thereon is removed. Because no resultant blocks the wet-etching reaction, the glass substrate is etched uniformly. Thus, the quality and the yield of the wet-etching process are improved.
    Type: Application
    Filed: December 23, 2005
    Publication date: July 6, 2006
    Inventors: Sheng-Chou Gau, Jung-Lung Huang, Chen-Hsien Ou, Li-Feng Chiu
  • Publication number: 20060011577
    Abstract: A post-treatment method of a semi-finished product after a dry etching process includes the steps of: providing the semi-finished product after completion of a dry etching process, the semi-finished product having a residue formed during the dry etching process; placing the semi-finished product in a chamber having an inlet and an outlet; introducing an SF6 gas into the chamber via the inlet to effect a reaction between the SF6 gas and the residue so as to produce a reaction gas; and discharging any remaining SF6 gas and the reaction gas out of the chamber via the outlet. The SF6 gas can completely react with the residue from the dry etching process and results residue gas pumped out by a vacuum system. It can entirely eliminate the residue over the contact hole and on the inside surface of the dry etching chamber, and can avoid electrical connection errors and improve the efficiency of manufacture. It also can clean the dry etching chamber and prolong the use life of the dry etching chamber.
    Type: Application
    Filed: June 30, 2005
    Publication date: January 19, 2006
    Inventors: Li-Feng Chiu, Sheng-Chou Gau, Jung-Lung Huang, Chen-Hsien Ou, Chang Huang, Ching Chen
  • Publication number: 20050288387
    Abstract: Dental composition and methods of use are provided, the compositions comprising a multiacrylate compound, an initiator, and an alcohol, wherein no significant storage odor is detected after storage for a significant period of time.
    Type: Application
    Filed: August 10, 2005
    Publication date: December 29, 2005
    Inventors: Li Feng, Byoung Suh
  • Publication number: 20050261263
    Abstract: The invention relates to benzoquinone ansamycin analogs useful for the treatment of cancer and other diseases or conditions characterized by undesired cellular proliferation or hyperproliferation. Therapies involving the administration of such benzoquinone ansamycin analogs, optionally in combination with an inhibitor of an HSP90 client protein, are useful to treat cancer and non-cancerous disease conditions.
    Type: Application
    Filed: February 11, 2005
    Publication date: November 24, 2005
    Inventors: Daniel Santi, David Myles, Zong-Qiang Tian, C. Hutchinson, Robert Johnson, Yi-Qing Zhou, Li Feng
  • Publication number: 20050083304
    Abstract: A method and apparatus for dynamically searching moving vector of an image stream, which captures a previous image for determining a target area in the previous image, captures a current image at a next sampling time for comparing the previous image and the current image so that a matched area with the target area is found to accordingly determine a moving vector and offset in the image stream, captures a next image at a next sampling time for determining an estimated area in the next image in accordance with the moving vector and further updates the moving vector and offset in the image stream in accordance with matched part found in the estimated area as compared with the target area.
    Type: Application
    Filed: July 21, 2004
    Publication date: April 21, 2005
    Applicant: Sunplus Technology Co., Ltd.
    Inventors: Ching-Pin Wang, Li-Feng Kuo
  • Publication number: 20050068300
    Abstract: A method and apparatus for controlling dynamic image capturing rate of an optical mouse is disclosed. The optical mouse has a light source and an image sensor. The light source is lighted at a lighting frequency such that the image sensor can capture an external image. The method includes the steps: capturing a first image; capturing a second image at a next sampling time for comparing the first image and the second image and thus finding match parts to determine moving distance and speed of the optical mouse; and proportionally adjusting the lighting frequency of the light source and an image capturing rate based on the moving speed.
    Type: Application
    Filed: June 2, 2004
    Publication date: March 31, 2005
    Applicant: Sunplus Technology Co., Ltd.
    Inventors: Ching-Pin Wang, Li-Feng Kuo
  • Patent number: 6872715
    Abstract: The invention relates to benzoquinone ansamycin analogs useful for the treatment of cancer and other diseases or conditions characterized by undesired cellular proliferation or hyperproliferation. Therapies involving the administration of such benzoquinone ansamycin analogs, optionally in combination with an inhibitor of an HSP90 client protein, are useful to treat cancer and non-cancerous disease conditions.
    Type: Grant
    Filed: August 5, 2002
    Date of Patent: March 29, 2005
    Assignee: Kosan Biosciences, Inc.
    Inventors: Daniel Santi, David C. Myles, Zong-Qiang Tian, C. Richard Hutchinson, Robert Johnson, Yi-Qing Zhou, Li Feng
  • Publication number: 20050009124
    Abstract: A lipid assay kit for detection of a lipid kinase or phosphatase and method of use thereof. The assay is preferably a competitive assay wherein the product lipid has a stronger affinity to the lipid detector protein than the substrate lipid. The lipid recognition motif is preferably a pleckstrin homology (PH) domain.
    Type: Application
    Filed: May 20, 2004
    Publication date: January 13, 2005
    Inventors: Beth Drees, Paul Neilsen, Angie Branch, Amber Weipert, Heather Hudson, Li Feng, Glenn Prestwich
  • Publication number: 20040265888
    Abstract: Disclosed is a method for the comprehensive analysis of nucleic acid samples and a detector composition for use in the method. The method, referred to as Binary Encoded Sequence Tags (BEST), involves generation of a set of nucleic acid fragments; adding an adaptor to the ends containing recognition site for cleavage at a site offset from the recognition site; cleaving the fragment to generate fragments having a plurality sticky ends; indexing of the fragments into sets based on the sequence of sticky ends. The fragments are indexed by adding a offset adaptor to newly generated ends. A different adaptor will be coupled to each different sticky end. The resulting fragments—which will have defined ends, be of equal lengths (in preferred embodiment), and a central sequence derived from the source nucleic acid molecule—are binary sequence tags. The binary sequence tags can be used and further analyzed in numerous ways.
    Type: Application
    Filed: June 21, 2004
    Publication date: December 30, 2004
    Inventors: Joseph C. Kaufman, Matthew E. Roth, Paul M. Lizardi, Li Feng, Darin R. Latimer
  • Patent number: 6773886
    Abstract: Disclosed is a method for the comprehensive analysis of nucleic acid samples and a detector composition for use in the method. The method, referred to as Binary Encoded Sequence Tags (BEST), involves generation of a set of nucleic acid fragments; adding an adaptor to the ends containing recognition site for cleavage at a site offset from the recognition site; cleaving the fragment to generate fragments having a plurality sticky ends; indexing of the fragments into sets based on the sequence of sticky ends. The fragments are indexed by adding a offset adaptor to newly generated ends. A different adaptor will be coupled to each different sticky end. The resulting fragments—which will have defined ends, be of equal lengths (in preferred embodiment), and a central sequence derived from the source nucleic acid molecule—are binary sequence tags. The binary sequence tags can be used and further analyzed in numerous ways.
    Type: Grant
    Filed: November 26, 2001
    Date of Patent: August 10, 2004
    Assignees: Yale University, Agilix Corporation
    Inventors: Joseph C. Kaufman, Matthew E. Roth, Paul M. Lizardi, Li Feng, Darin R. Latimer
  • Publication number: 20040129640
    Abstract: A novel conjugate comprising a support material and an oligomer or polymer of a saccharide, in which the oligomer or polymer is linked to the support material via one or more ether, carbamate, ester, or imino linkages between the saccharide and the support material, and in which the saccharide is fully functionalized, provides a valuable stationary phase for chromatography. It is particularly valuable as a chiral stationary phase in enantiomeric separations and enantiomeric analysis.
    Type: Application
    Filed: January 18, 2002
    Publication date: July 8, 2004
    Applicant: National University of Singapore
    Inventors: Siu Choon Ng, Chi Bun Ching, Li Feng Zhang, Lei Chen
  • Publication number: 20040039078
    Abstract: Dental composite formulations containing an initiator and a multiacrylate compound are disclosed. The formulations lack methyl methacrylate, a volatile, irritating, and potentially hazardous material commonly found in dental formulations. The multiacrylate compound has at least three acrylate functionalities per molecule. The formulations cure to form a surface lacking an oxygen inhibition layer. The formulations can be used as dental sealants, dental coatings, and in fingernail/toenail repair applications.
    Type: Application
    Filed: August 21, 2002
    Publication date: February 26, 2004
    Inventors: Byoung I. Suh, Li Feng
  • Patent number: 6677121
    Abstract: Disclosed is a method for the comprehensive analysis of nucleic acid samples and a detector composition for use in the method. The method, referred to as Fixed Address Analysis of Sequence Tags (FAAST), involves generation of a set of nucleic acid fragments having a variety of sticky end sequences; indexing of the fragments into sets based on the sequence of sticky ends; associating a detector sequence with the fragments; sequence-based capture of the indexed fragments on a detector array; and detection of the fragment labels. Generation of the multiple sticky end sequences is accomplished by incubating the nucleic acid sample with one or more nucleic acid cleaving reagents. The indexed fragments are captured by hybridization and coupling, preferably by ligation, to a probe. The method allows a complex sample of nucleic acid to be quickly and easily cataloged in a reproducible and sequence-specific manner.
    Type: Grant
    Filed: May 15, 2001
    Date of Patent: January 13, 2004
    Assignees: Agilix Corporation, Yale University
    Inventors: Paul M. Lizardi, Matthew E. Roth, Li Feng, Cesar E. Guerra, Shane C. Weber, Joseph C. Kaufman, Darin R. Latimer
  • Patent number: 6643413
    Abstract: The invention relates to manifold mosaic hopping for image-base rendering (IBR). In one embodiment, a set of manifold mosaics is constructed. Depending on the desired application, the mosaics can be concentric mosaics, parallel mosaics, as well as other types of mosaics. Each mosaic represents a number of unique viewpoints that different from one another in only one direction. From a current camera or viewing position within the set of mosaics, a new position can be moved to, such that the movement is continuous over any one mosaic, and is discrete across the mosaics. An image is rendered by local warping, without interpolation of more than one mosaic.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: November 4, 2003
    Assignee: Microsoft Corporation
    Inventors: Heung-Yeung Shum, Li Feng Wang, Xin Tong, Jin-Xiang Chai
  • Publication number: 20030159992
    Abstract: A novel conjugate comprising a support material and an oligomer or polymer of a saccharide, in which the oligomer or polymer is linked to the support material via one or more ether, carbamate, ester, or imino linkages between the saccharide and the support material, and in which the saccharide is fully functionalized, provides a valuable stationary phase for chromatography. It is particularly valuable as a chiral stationary phase in enantiomeric separations and enantiomeric analysis.
    Type: Application
    Filed: January 18, 2002
    Publication date: August 28, 2003
    Applicant: National University of Singapore
    Inventors: Siu Choon Ng, Chi Bun Ching, Li Feng Zhang, Lei Chen
  • Publication number: 20030114450
    Abstract: The invention relates to benzoquinone ansamycin analogs useful for the treatment of cancer and other diseases or conditions characterized by undesired cellular proliferation or hyperproliferation. Therapies involving the administration of such benzoquinone ansamycin analogs, optionally in combination with an inhibitor of an HSP90 client protein, are useful to treat cancer and non-cancerous disease conditions.
    Type: Application
    Filed: August 5, 2002
    Publication date: June 19, 2003
    Inventors: Daniel Santi, David C. Myles, Zong-Qiang Tian, C. Richard Hutchinson, Robert Johnson, Yi-Qing Zhou, Li Feng
  • Publication number: 20030082556
    Abstract: Disclosed is a method for the comprehensive analysis of nucleic acid samples and a detector composition for use in the method. The method, referred to as Binary Encoded Sequence Tags (BEST), involves generation of a set of nucleic acid fragments; adding an adaptor to the ends containing recognition site for cleavage at a site offset from the recognition site; cleaving the fragment to generate fragments having a plurality sticky ends; indexing of the fragments into sets based on the sequence of sticky ends. The fragments are indexed by adding a offset adaptor to newly generated ends. A different adaptor will be coupled to each different sticky end. The resulting fragments—which will have defined ends, be of equal lengths (in preferred embodiment), and a central sequence derived from the source nucleic acid molecule—are binary sequence tags. The binary sequence tags can be used and further analyzed in numerous ways.
    Type: Application
    Filed: November 26, 2001
    Publication date: May 1, 2003
    Applicant: Yale University
    Inventors: Joseph C. Kaufman, Matthew E. Roth, Paul M. Lizardi, Li Feng, Darin R. Latimer
  • Patent number: 6531136
    Abstract: A determination of the nucleotide sequence for the genome of Equine rhinovirus 1 (ERhV1), a horse-respiratory pathogen of heretofor uncertain taxonomic status, reveals a structure and predicted amino acid sequence that are more similar to those of foot-and-mouth disease viruses, the only members of the aphthovirus genus, than of other picornaviruses. These insights inform an understanding of ERhV1 virion proteins and virus-like particles, as well as the design of probes, primers, antigens, vectors, diagnostics and tests of relevance to ERhV1.
    Type: Grant
    Filed: September 12, 2000
    Date of Patent: March 11, 2003
    Assignee: The University of Melbourne
    Inventors: Michael J Studdert, Brendan S Crabb, Li Feng
  • Publication number: 20020156385
    Abstract: Non-invasive to early detect myocardial inschemia is a very important problem in the medical profession. The invention used the method introduced in U.S. Pat. No. 5,509,425 and U.S. Pat. No. 5,649,544 to acquire positive (occurrence) indexes in every case of a sufficient amount database. Used the database empirically screening the said EMPI indexes, to select the CAD related indexes “Ic” and the NCI related indexes “In”, according to the positive rate of those indexes in the CAD patients and NCI patients which one is higher. Combined the “Ic” and “In” as “one Group” (Cluster), namely “Icn” to get the “index patterns” constructed by “Icn”, called “Pcn”.
    Type: Application
    Filed: April 24, 2001
    Publication date: October 24, 2002
    Inventors: Genquan Feng, Joseph T. Shen, Li Feng
  • Publication number: 20020106649
    Abstract: Disclosed is a method for the comprehensive analysis of nucleic acid samples and a detector composition for use in the method. The method, referred to as Fixed Address Analysis of Sequence Tags (FAAST), involves generation of a set of nucleic acid fragments having a variety of sticky end sequences; indexing of the fragments into sets based on the sequence of sticky ends; associating a detector sequence with the fragments; sequence-based capture of the indexed fragments on a detector array; and detection of the fragment labels. Generation of the multiple sticky end sequences is accomplished by incubating the nucleic acid sample with one or more nucleic acid cleaving reagents. The indexed fragments are captured by hybridization and coupling, preferably by ligation, to a probe. The method allows a complex sample of nucleic acid to be quickly and easily cataloged in a reproducible and sequence-specific manner.
    Type: Application
    Filed: May 15, 2001
    Publication date: August 8, 2002
    Applicant: Yale University
    Inventors: Paul M. Lizardi, Matthew E. Roth, Li Feng, Cesar E. Guerra, Shane C. Weber, Joseph C. Kaufman, Darin R. Latimer