Patents by Inventor Wei-Hua Pan

Wei-Hua Pan 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).

  • Patent number: 11923194
    Abstract: A semiconductor device includes a semiconductor substrate having a first lattice constant, a dopant blocking layer disposed over the semiconductor substrate, the dopant blocking layer having a second lattice constant different from the first lattice constant, and a buffer layer disposed over the dopant blocking layer, the buffer layer having a third lattice constant different from the second lattice constant. The semiconductor device also includes a plurality of channel members suspended over the buffer layer, an epitaxial feature abutting the channel members, and a gate structure wrapping each of the channel members.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Hsin-Che Chiang, Wei-Chih Kao, Chun-Sheng Liang, Kuo-Hua Pan
  • Patent number: 7732197
    Abstract: The present invention relates to multi-ribozymes and their use to target RNA in a tissue-specific, target RNA-specific, or pathogen-specific manner for the treatment of cancers, proliferative disease, and bacterial, parasitic and viral infections. More specifically, the present invention relates to the use of virions and viral vectors to package and deliver DNA encoding the multi-ribozymes to a host. The present invention relates to the use of liposomes and lipid-DNA complexes to deliver DNA encoding ribozymes to a host. Most specifically, the invention relates to the use of target specific virions to package and deliver DNA comprising a target specific promoter and encoding a ribozyme(s) directed to the target organism nucleic acids. The present invention further relates to a novel vectors encoding a multi-ribozyme structure with enhanced 5? and/or 3? autocatalytically cleaving ribozymes.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: June 8, 2010
    Assignees: The Penn State Research Foundation, MUSC Foundation for Research Development
    Inventors: James S. Norris, Gary A. Clawson, Michael G. Schmidt, Brian Hoel, Wei-Hua Pan, Joseph W. Dolan
  • Patent number: 7704965
    Abstract: The invention provides methods and materials related to treating HPV infections (e.g., HPV infections of cutaneous and mucosal epithelial cells) and HPV-associated conditions (e.g., cervical dysplasia, HPV-associated cervical carcinomas, oral mucosal papilloma cancers, laryngeal papilloma cancers).
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: April 27, 2010
    Assignee: The Penn State Research Foundation
    Inventors: Gary A. Clawson, Wei-Hua Pan, Diane Thiboutot, Neil Christensen
  • Publication number: 20100036107
    Abstract: The invention provides isolated nucleic acids. For example, the invention provides isolated nucleic acids having at least one strand with both sense and antisense sequences that are complementary to each other. The invention also provides isolated nucleic acids having at least one strand that is a template for both sense and antisense sequences that are complementary to each other. In addition, the invention provides cells, viruses, and transgenic animals (e.g., transgenic non-human animals) containing one or more of the isolated nucleic acids provided herein as well as methods for using one or more of the isolated nucleic acids provided herein to reduce the level of an RNA (e.g., an mRNA) within a cell.
    Type: Application
    Filed: October 13, 2009
    Publication date: February 11, 2010
    Inventors: Gary A. Clawson, Wei-Hua Pan, Ping Xin
  • Patent number: 7614899
    Abstract: An electrical connector includes a main board (5) with a first card edge connector (1) mounted thereon, a sub-board (6) with a second card edge connector (2) mounted thereon, and a pair of complementary board to board connectors (3, 4) mounted on the main board (5) and the sub-board (6) respectively. The first and second card edge connectors (1, 2) are aligned with each other in a vertical direction and the second card edge connector (2) is on top of the first card edge connector (1).
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: November 10, 2009
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Jian-Kuang Zhu, Xiao-Gao Yang, Wei-Hua Pan
  • Patent number: 7575918
    Abstract: The present invention relates to the discovery, identification and characterization of toxic agents which are lethal to pathogens and methods for targeting such toxic agents to a pathogen or pathogen infected cells in order to treat and/or eradicate the infection. In particular, the present invention relates to toxic agents which target bacteria at different stages of the bacterial life cycle, which are delivered alone or in combination to bacteria or bacteria-infected cells. The invention relates to toxic agents which are lethal to diseased cells and methods for targeting such toxic agents to a diseased cell in order to treat and/or eradicate the disease. The present invention relates to promoter elements which are pathogen-specific or tissue-specific and the use of such promoter elements to achieve pathogen-specific or tissue-specific expression of the toxic agent(s) and/or ribozyme(s) of the present invention.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: August 18, 2009
    Assignee: The Penn State Research Foundation
    Inventors: James Norris, Gary Clawson, Caroline Westwater, David Schofield, Michael G. Schmidt, Brian Hoel, Joseph Dolan, Wei-Hua Pan
  • Publication number: 20090191763
    Abstract: An electrical connector includes a main board (5) with a first card edge connector (1) mounted thereon, a sub-board (6) with a second card edge connector (2) mounted thereon, and a pair of complementary board to board connectors (3, 4) mounted on the main board (5) and the sub-board (6) respectively. The first and second card edge connectors (1, 2) are aligned with each other in a vertical direction and the second card edge connector (2) is on top of the first card edge connector (1).
    Type: Application
    Filed: January 29, 2009
    Publication date: July 30, 2009
    Inventors: Jian-Kuang Zhu, Xiao-Gao Yang, Wei-Hua Pan
  • Publication number: 20060269530
    Abstract: The invention provides isolated nucleic acids. For example, the invention provides isolated nucleic acids having at least one strand with both sense and antisense sequences that are complementary to each other. The invention also provides isolated nucleic acids having at least one strand that is a template for both sense and antisense sequences that are complementary to each other. In addition, the invention provides cells, viruses, and transgenic animals (e.g., transgenic non-human animals) containing one or more of the isolated nucleic acids provided herein as well as methods for using one or more of the isolated nucleic acids provided herein to reduce the level of an RNA (e.g., an mRNA) within a cell.
    Type: Application
    Filed: February 23, 2004
    Publication date: November 30, 2006
    Applicant: THE PENN STATE RESEARCH FOUNDATION
    Inventors: Gary Clawson, Wei-Hua Pan, Ping Xin
  • Publication number: 20060258189
    Abstract: An electrical connector comprises an insulative housing, front and rear channels in the insulative housing and a hollow space defined between the front and corresponding rear channel, a plurality of front and rear contacts received respectively in said front and rear channels, said hollow space defines at least one block for separating the front and the rear contacts from each other, and avoid the front and rear contacts contacting each other for assuring the stable transmission of the signal.
    Type: Application
    Filed: May 10, 2006
    Publication date: November 16, 2006
    Inventor: Wei Hua Pan
  • Publication number: 20060223774
    Abstract: The present invention relates to the discovery, identification and characterization of toxic agents which are lethal to pathogens and methods for targeting such toxic agents to a pathogen or pathogen infected cells in order to treat and/or eradicate the infection. In particular, the present invention relates to toxic agents which target bacteria at different stages of the bacterial life cycle, which are delivered alone or in combination to bacteria or bacteria-infected cells. The invention relates to toxic agents which are lethal to diseased cells and methods for targeting such toxic agents to a diseased cell in order to treat and/or eradicate the disease. The present invention relates to promoter elements which are pathogen-specific or tissue-specific and the use of such promoter elements to achieve pathogen-specific or tissue-specific expression of the toxic agent(s) and/or ribozyme(s) of the present invention.
    Type: Application
    Filed: March 13, 2006
    Publication date: October 5, 2006
    Inventors: James Norris, Caroline Westwater, David Schofield, Michael Schmidt, Brian Hoel, Joseph Dolan, Gary Clawson, Wei-Hua Pan
  • Patent number: 7081014
    Abstract: An electrical connector adapted for mounting on a Printed Circuit Board (PCB), comprises an insulative housing, a plurality of terminals loaded in the insulative housing and a board lock device assembled in the insulative housing. The insulative housing comprises a base portion having a PCB mounting face and a mating portion extending from the base portion. The base portion defines a boardlock-receiving cavity and is formed with a block adjacent to the cavity. The board lock device comprises a retaining plate retained in the cavity and substantially parallel to the PCB mounting face of the base portion and a lock plate perpendicularly extending from the retaining plate beyond the PCB mounting face of the base portion for locking with the PCB. The retaining plate is supported by the block for preventing the board lock device from moving along a direction perpendicular to the PCB mounting face of the base portion.
    Type: Grant
    Filed: December 31, 2004
    Date of Patent: July 25, 2006
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Wei-Hua Pan, Zhi-Qiang Li
  • Publication number: 20060058252
    Abstract: The invention provides methods and materials related to treating HPV infections (e.g., HPV infections of cutaneous and mucosal epithelial cells) and HPV-associated conditions (e.g., cervical dysplasia, HPV-associated cervical carcinomas, oral mucosal papilloma cancers, laryngeal papilloma cancers).
    Type: Application
    Filed: June 26, 2003
    Publication date: March 16, 2006
    Inventors: Gary Clawson, Wei-Hua Pan, Diane Thiboutot, Neil Christensen
  • Publication number: 20050272308
    Abstract: An electrical connector adapted for mounting on a Printed Circuit Board (PCB), comprises an insulative housing, a plurality of terminals loaded in the insulative housing and a board lock device assembled in the insulative housing. The insulative housing comprises a base portion having a PCB mounting face and a mating portion extending from the base portion. The base portion defines a boardlock-receiving cavity and is formed with a block adjacent to the cavity. The board lock device comprises a retaining plate retained in the cavity and substantially parallel to the PCB mounting face of the base portion and a lock plate perpendicularly extending from the retaining plate beyond the PCB mounting face of the base portion for locking with the PCB. The retaining plate is supported by the block for preventing the board lock device from moving along a direction perpendicular to the PCB mounting face of the base portion.
    Type: Application
    Filed: December 31, 2004
    Publication date: December 8, 2005
    Inventors: Wei-Hua Pan, Zhi-Qiang Li
  • Patent number: 6929510
    Abstract: An electrical connector (1) includes a dielectric housing (10), a number of terminals (20) received in the dielectric housing and a pair of shielding plates attached to outer faces of the side walls. The dielectric housing includes a mating face, a pair of side walls extending from the mating face and a mating space in the mating face between the side walls. Each side wall includes a pair of protrusions and a recess in the outer face thereof. Each terminal includes a contact portion exposed to the mating space. Each shielding plate is formed with a retention blade engaging with the pair of protrusions and a spring tang received in the recess for preventing the shielding plate from moving away from the mating face.
    Type: Grant
    Filed: August 27, 2004
    Date of Patent: August 16, 2005
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Wei-Hua Pan
  • Patent number: 6910921
    Abstract: An electrical connector (1) includes an elongate insulative housing (10), a number of contacts (20), and a shell (30). The insulative housing has a bottom wall (11) and two side walls (12) extending upwardly from the bottom wall. The contacts include signal contacts (21) and grounding contacts (22). Each contact has an engaging portion received in the insulative housing and a soldering portion extending outwardly and horizontally from the bottom wall. The shell is assembled to exterior surfaces of the side walls and comprises a plurality of grounding fingers (31) and a pair of cut portions (33). A distant is existed between a bottom surface of the bottom wall and each cut portion.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: June 28, 2005
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Wei-Hua Pan, Zhong-Hua Liu
  • Patent number: 6910900
    Abstract: An electrical connector includes a dielectric housing defining a mating space with a pair of two opposite side wall by two sides thereof, a plurality of passageways formed in an inner face of each of the side walls, a number of signal and grounding terminals received in corresponding passageways, respectively, a shielding member attached to the side walls and a grounding member. Each grounding member includes an intermediate portion and three spaced beams extending from a side of the intermediate portion along a same direction. A middle one of the three beams is snugly retained in corresponding channel. The other two beams electrically and mechanically press the grounding terminal and the shield plate against the side wall, respectively.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: June 28, 2005
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Wei-Hua Pan
  • Publication number: 20050107326
    Abstract: The present invention relates to the discovery, identification and characterization of toxic agents which are lethal to pathogens and methods for targeting such toxic agents to a pathogen or pathogen infected cells in order to treat and/or eradicate the infection. In particular, the present invention relates to toxic agents which target bacteria at different stages of the bacterial life cycle, which are delivered alone or in combination to bacteria or bacteria-infected cells. The invention relates to toxic agents which are lethal to diseased cells and methods for targeting such toxic agents to a diseased cell in order to treat and/or eradicate the disease. The present invention relates to promoter elements which are pathogen-specific or tissue-specific and the use of such promoter elements to achieve pathogen-specific or tissue-specific expression of the toxic agent(s) and/or ribozyme(s) of the present invention.
    Type: Application
    Filed: September 8, 2004
    Publication date: May 19, 2005
    Inventors: James Norris, Gary Clawson, Caroline Westwater, David Schofield, Michael Schmidt, Brian Hoel, Joseph Dolan, Wei-Hua Pan
  • Publication number: 20050048841
    Abstract: An electrical connector (1) includes a dielectric housing (10), a number of terminals (20) received in the dielectric housing and a pair of shielding plates attached to outer faces of the side walls. The dielectric housing includes a mating face, a pair of side walls extending from the mating face and a mating space in the mating face between the side walls. Each side wall includes a pair of protrusions and a recess in the outer face thereof. Each terminal includes a contact portion exposed to the mating space. Each shielding plate is formed with a retention blade engaging with the pair of protrusions and a spring tang received in the recess for preventing the shielding plate from moving away from the mating face.
    Type: Application
    Filed: August 27, 2004
    Publication date: March 3, 2005
    Inventor: Wei-Hua Pan
  • Patent number: D530679
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: October 24, 2006
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Wei-Guo Li, Jun-Jian Zhang, Wei-Hua Pan, Ming Zhang
  • Patent number: D555092
    Type: Grant
    Filed: December 23, 2005
    Date of Patent: November 13, 2007
    Assignee: Hon Hai Precision Ind. Co., Ltd
    Inventors: Wei-Guo Li, Wei-Hua Pan, Ming Zhang