Patents by Inventor Fu Wang

Fu Wang 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: 20030178547
    Abstract: A process for producing an article with a microstructure includes the steps of forming a primary relief structure on a surface of a substrate, applying a photo resist on the substrate, exposing part of the photo resist using a photo mask so as to form a microstructure pattern, developing the microstructure pattern in the exposed photo resist, thereby allowing access to a part of the primary relief structure from the photo resist, and thereby forming a patterned surface with a microstructure relief that is bounded by the exposed part of the primary relief structure and by remainder of the photo resist on the substrate, and forming a metal layer on the patterned surface to form the article having the microstructure with a profile corresponding to the microstructure relief on the patterned surface.
    Type: Application
    Filed: March 31, 2003
    Publication date: September 25, 2003
    Applicant: Taiwan Nano Electro-Optical Technology Co., Ltd.
    Inventors: Ying-Fu Wang, Yi-Tang Wang
  • Patent number: 6583807
    Abstract: The specification discloses a videoconference system for wireless network machines and its implementation method. Any user can use a wireless network machine to couple to a video capture device, a audio capture device, an image output device and an audio output device. The wireless network machine contains a first AV processing unit, a second AV processing unit, and an audio encoding/decoding unit. Through a WLAN (Wireless Local Area Network), the user can connect to another user using the wireless network machine to perform videoconferencing.
    Type: Grant
    Filed: July 26, 2001
    Date of Patent: June 24, 2003
    Assignee: Invetec Appliances Corp.
    Inventors: Ju-Nan Chang, Yung-Fu Wang
  • Publication number: 20030077289
    Abstract: The present invention is directed to methods and compositions for enhancing an immune response in an animal to a disease by administering an immune effector cell comprising a cell penetrating peptide associated with an antigen for the disease. In a specific embodiment, the immune effector cell is a dendritic cell comprising a cell penetrating peptide associated with an antitumor antigen for cancer immunotherapy.
    Type: Application
    Filed: February 15, 2002
    Publication date: April 24, 2003
    Inventor: Rong-Fu Wang
  • Publication number: 20030061915
    Abstract: A combination tire repair wrench includes a main wrench, two auxiliary tool members respectively pivoted to two polygonal connecting rods at the ends of a crossbar being welded to a middle part of the main wrench, the auxiliary tool members each having a hexagonal head and a coupling portion extended from the head and pivoted to one connecting rod, and two locking barrels adapted to lock the auxiliary tool members in the operative position, each locking barrel having two hexagonal coupling portions at the ends of the inner diameter for engagement with the polygonal peripheral wall of one connecting rod and the polygonal head of the corresponding auxiliary tool member.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 3, 2003
    Inventor: Lai-Fu Wang
  • Patent number: 6541187
    Abstract: A process for producing an article with a microstructure includes the steps of forming a primary relief structure on a surface of a substrate, applying a photo resist on the substrate, exposing part of the photo resist using a photo mask so as to form a microstructure pattern, developing the microstructure pattern in the exposed photo resist, thereby allowing access to a part of the primary relief structure from the photo resist, and thereby forming a patterned surface with a microstructure relief that is bounded by the exposed part of the primary relief structure and by remainder of the photo resist on the substrate, and forming a metal layer on the patterned surface to form the article having the microstructure with a profile corresponding to the microstructure relief on the patterned surface.
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: April 1, 2003
    Assignee: Taiwan Nano Electro-Optical Technology Co., Ltd
    Inventors: Ying-Fu Wang, Yi-Tang Wang
  • Patent number: 6527404
    Abstract: A ratchet wrench and lighting circuit arrangement is constructed to include a ratchet member and a connector mounted in one end of a wrench body for grasping and turning nuts and bolts, a battery holder threaded onto the ratchet member to hold a battery set, and a lamp holder assembly installed in the connector and moved with the connector in the ratchet member between a first position where the circuit of the battery set and the lamp holder assembly is closed, causing the lamp bulb of the lamp holder assembly to emit light, and a second position where the circuit of the battery set and the lamp holder assembly is opened to turn off the lamp bulb of the lamp holder assembly.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: March 4, 2003
    Inventor: Lai-Fu Wang
  • Publication number: 20030020806
    Abstract: The specification discloses a videoconference system for wireless network machines and its implementation method. Any user can use a wireless network machine to couple to a video capture device, a audio capture device, an image output device and an audio output device. The wireless network machine contains a first AV processing unit, a second AV processing unit, and an audio encoding/decoding unit. Through a WLAN (Wireless Local Area Network), the user can connect to another user using the wireless network machine to perform videoconferencing.
    Type: Application
    Filed: July 26, 2001
    Publication date: January 30, 2003
    Inventors: Ju-Nan Chang, Yung-Fu Wang
  • Publication number: 20030020312
    Abstract: The present invention relates to a height-adjustable chair, mainly comprising a first post, a second post, a lock clamp, a seat and a seatback. The first post is of a section of sleeve tube with a tripod mount for the chair to stand on the ground. The second post is also a section of sleeve tube permissible to rise and lower in the first post with a pivot brace and a plurality of support rods for holding the seat and the seatback of the chair. The second post is permitted to slide in and out freely in the first post. A quick-action lock clamp is fixed between the first post and second post, convenient for the operator to easily press the lock wrench for rising or lower the second post within the first post and adjust the height of the chair as it suits his gesture.
    Type: Application
    Filed: July 24, 2001
    Publication date: January 30, 2003
    Inventor: Wen Fu Wang
  • Patent number: 6511891
    Abstract: A method of forming the lower electrode of a capacitor capable of withstanding the flushing force produced by a cleaning agent. A lower electrode having a rectangular profile when viewed from the top is provided. The lower electrode is bounded by a pair of ends and a pair of sides. The ends and the sides are linked together. The ends have a wedge shape. The sides have edges that cave in towards the center, thereby forming a recess region between the sides. A flushing operation is carried out using a cleaning solution. The cleaning solution flows from one end of the electrode to the other end along the sides.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: January 28, 2003
    Assignee: United Microelectronics Corp.
    Inventors: Nathna Sun, Benjamin Szu-Min Lin, Chuan-Fu Wang
  • Publication number: 20020192923
    Abstract: A method of forming the lower electrode of a capacitor capable of withstanding the flushing force produced by a cleaning agent. A lower electrode having a rectangular profile when viewed from the top is provided. The lower electrode is bounded by a pair of ends and a pair of sides. The ends and the sides are linked together. The ends have a wedge shape. The sides have edges that cave in towards the center, thereby forming a recess region between the sides. A flushing operation is carried out using a cleaning solution. The cleaning solution flows from one end of the electrode to the other end along the sides.
    Type: Application
    Filed: June 14, 2001
    Publication date: December 19, 2002
    Inventors: Nathna Sun, Benjamin Szu-Min Lin, Chuan-Fu Wang
  • Publication number: 20020181227
    Abstract: A ratchet wrench and lighting circuit arrangement is constructed to include a ratchet member and a connector mounted in one end of a wrench body for grasping and turning nuts and bolts, a battery holder threaded onto the ratchet member to hold a battery set, and a lamp holder assembly installed in the connector and moved with the connector in the ratchet member between a first position where the circuit of the battery set and the lamp holder assembly is closed, causing the lamp bulb of the lamp holder assembly to emit light, and a second position where the circuit of the battery set and the lamp holder assembly is opened to turn off the lamp bulb of the lamp holder assembly.
    Type: Application
    Filed: May 31, 2001
    Publication date: December 5, 2002
    Inventor: Lai-Fu Wang
  • Publication number: 20020170245
    Abstract: A joint for the prefabricated concrete blocks of the quake-resistant pier developed for connecting the prefabricated reinforced concrete blocks employed in the non-plastic hinge zone of the earthquake-resistant reinforced concrete pier comprises mainly an upper prefabricated reinforced concrete block and a lower prefabricated reinforced concrete block, wherein a layer of resin binder is applied between the engaging concave and the engaging convex of the prefabricated reinforced concrete blocks, so as to connect the two prefabricated reinforced concrete blocks to withstand shear stress applied on the pier, and the two prefabricated reinforced concrete blocks are also connected firmly by pre-stressed keys to withstand bending stress applied on the pier. By connecting mechanisms, the present way of prefabricated construction can achieve the same earthquake-resistant capability as the traditional in situ construction.
    Type: Application
    Filed: May 18, 2001
    Publication date: November 21, 2002
    Inventors: Yi-Lung Mo, Ting-Fu Wang
  • Publication number: 20020110979
    Abstract: The present invention provides a method of forming a DRAM contact plug. Multiple word lines are formed on the substrate to divide the active area into at least one bit line contact area and one node contact area. Multiple poly landing pads are then formed between the multiple word lines. The spacers and poly landing pads between the word lines outside the active area are removed thereafter. A dielectric layer is then formed to cover both the word lines and poly landing pads as well as to fill the spaces between the word lines outside the active area. Finally, a bit line contact plug and a node contact plug, both electrically connecting to the poly landing pads, are formed in each bit line contact plug hole and node contact plug hole, respectively.
    Type: Application
    Filed: February 9, 2001
    Publication date: August 15, 2002
    Inventor: Chuan Fu Wang
  • Patent number: 6427393
    Abstract: A structural steel seismic-resistant beam-to-column connection is provided with a pair of rib plates installed symmetrically above and below the connection. The rib plates are perpendicularly to an upper and a lower beam flange and disposed at positions corresponding to the center of the beam web. The rib has a variable cross section at its front end and a relatively lower lengthened section at its rear end. Through the use of the rib plate, the stress concentration at those fan type weld access holes of the beam web as well as the junction of the full penetration weld between the beam flange and column flange can be alleviated, and the plastic hinge can be limited to the beam at a specified portion and can develop excellent plastic rotation capacity in the case of a severe earthquake.
    Type: Grant
    Filed: January 26, 2001
    Date of Patent: August 6, 2002
    Assignee: Sinotech Engineering Consultants, Inc.
    Inventors: Cheng-Chih Chen, Ting Fu Wang
  • Publication number: 20020100229
    Abstract: A structural steel seismic-resistant beam-to-column connection is provided with a pair of rib plates installed symmetrically above and below the connection. The rib plates are perpendicularly to an upper and a lower beam flange and disposed at positions corresponding to the center of the beam web. The rib has a variable cross section at its front end and a relatively lower lengthened section at its rear end. Through the use of the rib plate, the stress concentration at those fan type weld access holes of the beam web as well as the junction of the full penetration weld between the beam flange and column flange can be alleviated, and the plastic hinge can be limited to the beam at a specified portion and can develop excellent plastic rotation capacity in the case of a severe earthquake.
    Type: Application
    Filed: January 26, 2001
    Publication date: August 1, 2002
    Applicant: Siontech Engineering consultants, Inc.
    Inventors: Cheng-Chih Chen, Ting Fu Wang
  • Publication number: 20020080108
    Abstract: The present invention provides a driving circuit and the driving method for driving gate control lines G_1 . . . G_N. The gate control lines G_1 . . . G_N are evenly divided into L groups. The driving circuit comprises a gate line control logic circuit, a first level shifter module, a second level shifter module and a multipliexer. The first level shifter module is controlled by the gate line control logic circuit, and scans the driving lines D_1 . . . D_K in each time slot to drive the driving lines one by one, wherein L*K=N. The second level shifter module is controlled by the gate line control logic circuit, and scans the L groups in each time frame to select the L groups one by one. The multiplexer is used to connect the driving lines D_1 . . . D_K to the gate control lines of a selected group, and connect the gate control lines of unselected groups to a predetermined power line.
    Type: Application
    Filed: May 9, 2001
    Publication date: June 27, 2002
    Applicant: Hannstar Display Corp.
    Inventor: Chun-Fu Wang
  • Publication number: 20020075426
    Abstract: This invention provides a backlight device which includes at least: a photo conductive plate used for visible light to go through; a point light source, which is beside the photo conductive plate, used for producing visible light; a first diffusing top, which is beside the photo conductive plate, used for diffusing the visible light from the point light source to the lighting method of uniform line light source; a second diffusing top, which is on the bottom of the photo conductive plate, used for diffusing the visible light from the first diffusing top to the lighting method of uniform top light source; a diffusing reflect objective, which is below the photo conductive plate, used for diffusing the light and then reflecting the diffused light to the photo conductive plate.
    Type: Application
    Filed: December 14, 2001
    Publication date: June 20, 2002
    Applicant: Taiwan Nano Electro-Optical Technology Co., Ltd.
    Inventors: Ying-Fu Wang, Jung-Chih Tsai
  • Publication number: 20020048879
    Abstract: A process for fabricating a lower electrode of a capacitor on a substrate having a dielectric layer formed thereon. A node contact opening is first formed in the dielectric layer to expose a part of a conductive portion on the substrate. A node contact is then formed in the node contact opening such that the node contact protrudes from the dielectric layer. Subsequently, an insulating layer and a conductive layer are formed in sequence on the dielectric layer and the node contacts. The conductive layer and the insulating layer are patterned in sequence to expose a part of the node contacts and leave the residual insulating layer as a protruding part and a link layer, in which the protruding part is located on a part of the node contacts and a part of the dielectric layer, and the link layer is located on the dielectric layer outside the node contacts, serving as a link for the dielectric layer and the protruding part.
    Type: Application
    Filed: July 16, 2001
    Publication date: April 25, 2002
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventor: Chuan-Fu Wang
  • Publication number: 20020041441
    Abstract: An optical element includes an optical body having a surface formed with a microstructure set which includes at least two microstructure relieves. At least one of the microstructure relieves has a configuration different from another one of the microstructure relieves. At least one of the microstructure relieves is defined by 3 to 5 faces.
    Type: Application
    Filed: July 24, 2001
    Publication date: April 11, 2002
    Applicant: Taiwan Nano Electro-Optical Technology Co., Ltd
    Inventor: Ying-Fu Wang
  • Patent number: 6368908
    Abstract: A method of fabricating a capacitor includes formation of a stacked layer formed by alternately forming conductive layers and isolation layers and then patterning these layers to form a stacked layer. An opening is formed above the source/drain region. A conductive spacer is formed on the sidewall of the opening. The conductive spacer is used as a mask. The dielectric layer below the stacked layer exposed by the opening is removed to form a contact hole. The top isolation layer of the stacked layer is removed. A conductive layer is formed over the substrate to fill the contact hole. The conductive spacer is covered by the conductive layer to form a raised region. A stacked spacer is formed beside the raised region. The isolation spacers of the stacked spacer and the isolation layer are removed to expose a storage electrode.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: April 9, 2002
    Assignee: United Microelectronics Corp.
    Inventors: Chuan-Fu Wang, J. S. Jason Jenq