Patents by Inventor Wei-Wen Su

Wei-Wen Su 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: 20240120272
    Abstract: Embodiments of the present disclosure relates to a method for forming a semiconductor device structure. The method includes including forming one or more conductive features in a first interlayer dielectric (ILD), forming an etch stop layer on the first ILD, forming a second ILD over the etch stop layer, forming one or more openings through the second ILD and the etch stop layer to expose a top surface of the one or more first conductive features, wherein the one or more openings are formed by a first etch process in a first process chamber, exposing the one or more openings to a second etch process in a second process chamber so that the shape of the or more openings is elongated, and filling the one or more openings with a conductive material.
    Type: Application
    Filed: January 15, 2023
    Publication date: April 11, 2024
    Inventors: Wei-Hao LIAO, Hsi-Wen TIEN, Chih Wei LU, Yung-Hsu WU, Cherng-Shiaw TSAI, Chia-Wei SU
  • Patent number: 11935957
    Abstract: Semiconductor device structures having gate structures with tunable threshold voltages are provided. Various geometries of device structure can be varied to tune the threshold voltages. In some examples, distances from tops of fins to tops of gate structures can be varied to tune threshold voltages. In some examples, distances from outermost sidewalls of gate structures to respective nearest sidewalls of nearest fins to the respective outermost sidewalls (which respective gate structure overlies the nearest fin) can be varied to tune threshold voltages.
    Type: Grant
    Filed: August 9, 2021
    Date of Patent: March 19, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chung-Chiang Wu, Wei-Chin Lee, Shih-Hang Chiu, Chia-Ching Lee, Hsueh Wen Tsau, Cheng-Yen Tsai, Cheng-Lung Hung, Da-Yuan Lee, Ching-Hwanq Su
  • Publication number: 20230330104
    Abstract: A preservative-free ophthalmic pharmaceutical emulsion includes a nitric oxide-donating prostaglandin F2? derivative or a pharmaceutically acceptable salts or esters thereof as an active ingredient. A method applies promoting blood velocity of optic nerve head (ONH) for treating glaucoma patients and lowering risks for open angle glaucoma and retinal ischemia disease, such as retinal vein occlusion (RVO), including central retinal vein occlusion (CRVO) and branch retinal vein occlusion (BRVO), and retinal artery occlusion (RAO), including central retinal artery occlusion (CRAO) and branch retinal artery occlusion (BRAO).
    Type: Application
    Filed: April 12, 2023
    Publication date: October 19, 2023
    Inventors: Wei-Wen Su, Chien-Hung Lee
  • Patent number: 8945876
    Abstract: Embodiments herein include methods and constructs that can be used to co-express two or more polypeptides of interest from a single polynucleotide encoding a precursor polypeptide. Within this precursor polypeptide can reside at least one autonomous processing unit, which can mediate release of flanking polypeptides of interest in cis. The processing unit can include an N-terminal autocatalytic cleavage domain and a C-terminal cleavage domain. Some embodiments include constructs and methods for co-expressing polypeptides without N- or C-terminal overhangs, in any cellular or extracellular location, and/or in stoichiometric ratios.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: February 3, 2015
    Assignee: University of Hawaii
    Inventors: Wei Wen Su, Bei Zhang
  • Patent number: 7741128
    Abstract: The present invention relates to methods and compositions to detect analytes in a sample using antibody molecules that are transformed into nanoscale “self-signaling” biosensors. It relates in particular to those methods and compositions that provide for single-step detection of target analytes without the need for labor-intensive steps necessary in conventional assays.
    Type: Grant
    Filed: May 23, 2006
    Date of Patent: June 22, 2010
    Assignee: University of Hawaii
    Inventor: Wei Wen Su
  • Publication number: 20080064025
    Abstract: The present invention relates to methods and compositions to detect analytes in a sample using antibody molecules that are transformed into nanoscale “self-signaling” biosensors. It relates in particular to those methods and compositions that provide for single-step detection of target analytes without the need for labor-intensive steps necessary in conventional assays.
    Type: Application
    Filed: May 23, 2006
    Publication date: March 13, 2008
    Inventor: Wei Wen Su
  • Publication number: 20070248994
    Abstract: Sensor constructs for detecting the presence of an analyte in a sample comprising a molecular scaffold, a pair of labels which interact via Förster resonance energy transfer, and at least one molecular recognition domain for binding the analyte. A changed optical signal is produced when the analyte is bound by the molecular recognition domain.
    Type: Application
    Filed: July 2, 2007
    Publication date: October 25, 2007
    Applicant: UNIVERSITY OF HAWAII
    Inventor: Wei-Wen SU
  • Patent number: 7247443
    Abstract: Sensor constructs for detecting the presence of an analyte in a sample comprise a molecular scaffold, a pair of labels which interact via Förster resonance energy transfer, and at least one molecular recognition domain. When the analyte is bound by the molecular recognition domain, the Förster resonance energy interaction between the pair of labels is disrupted, resulting in a changed optical signal.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: July 24, 2007
    Assignee: University of Hawaii
    Inventor: Wei-Wen Su
  • Patent number: 7037681
    Abstract: This invention is in the field of recombinant Plasmodium falciparum polypeptides and relates to recombinant or synthetic antigen compositions which comprise p42 antigens, and more specifically to methods and compositions for the expression of Plasmodium falciparum polypeptides in transgenic plants.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: May 2, 2006
    Assignee: University of Hawaii
    Inventors: Sandra P. Chang, David A. Christopher, Benjamin Vine, Wei-Wen Su, Robert Bugos
  • Publication number: 20060068502
    Abstract: Sensor constructs for detecting the presence of an analyte in a sample comprise a molecular scaffold, a pair of labels which interact via Förster resonance energy transfer, and at least one molecular recognition domain. When the analyte is bound by the molecular recognition domain, the Förster resonance energy interaction between the pair of labels is disrupted, resulting in a changed optical signal.
    Type: Application
    Filed: March 17, 2005
    Publication date: March 30, 2006
    Inventor: Wei-Wen Su
  • Publication number: 20020194648
    Abstract: This invention is in the field of recombinant Plasmodium falciparum polypeptides and relates to recombinant or synthetic antigen compositions which comprise p42 antigens, and more specifically to methods and compositions for the expression of Plasmodium falciparum polypeptides in transgenic plants.
    Type: Application
    Filed: March 11, 2002
    Publication date: December 19, 2002
    Inventors: Sandra P. Chang, David A. Christopher, Benjamin Vine, Wei-Wen Su, Robert Bugos