Patents by Inventor Wen Hao

Wen Hao 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: 7051148
    Abstract: A data transmission sequencing method is disclosed. A data read operation from a primary bus to a secondary bus can be executed without having to wait for the complete transfer of write data stored in posted write buffer transferring to the primary bus, as long as the secondary bus is not in use. In the mean time of the primary bus issues a read operation to the secondary bus, the secondary bus can issues write operation to the bridging device when the secondary bus is not in use. Similarly, there is no need to wait for the completion of read operation. With this type of data transmission sequencing mechanism, idle sessions in a conventional transmission sequencing method are eliminated leading to a higher data transmission rate.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: May 23, 2006
    Assignee: VIA Technologies, Inc.
    Inventors: Jiin Lai, Chau-Chad Tsai, Chi-Che Tsai, Wen-Hao Chuang, Chun-Yuan Su
  • Publication number: 20060102319
    Abstract: A heat dissipation enhancing device includes a cooling fan and a radiator. The radiator is attached with the cooling fan and has cooling fins with flow passages being formed between the cooling fins for fluid driven by the cooling fan passing through the flow passages performing heat exchange heat in the radiator. At least a turbulent component is formed in the flow passages respectively. The heat convection of the fluid in the flow passages can be promoted and heat dissipation efficiencies of the cooling fins can be enhanced effectively.
    Type: Application
    Filed: November 16, 2004
    Publication date: May 18, 2006
    Inventor: Wen-Hao Liu
  • Publication number: 20060101619
    Abstract: A multi-functional hinge includes a lifting frame, left and right fixing seats having mounting shafts extended through front left and front right through holes on the lifting frame, a left pivoted arm having a shaft extended through a rear left through hole on the lifting frame, a pivot shaft extended through a right pivoted arm and a rear right through hole on the lifting frame, and a link connected at two ends to eccentric butts separately provided at outer ends of the right fixing seat and the pivot shaft. An article, such as an LCD screen, a work platform or a rack, mounted on the left and right pivoted arms could be pivotally turned or swung to different viewing inclinations. And, the lifting frame could be pivotally turned about the fixing seats to different lifted positions without changing the desired viewing inclination set for the article.
    Type: Application
    Filed: November 12, 2004
    Publication date: May 18, 2006
    Inventor: Wen-Hao Tai
  • Publication number: 20060106822
    Abstract: A web-based editing system of compound documents suitable for web browsing and the method thereof are disclosed. By using the web-based editing system, different kinds of files may be uploaded to a web folder and then transformed into several HTML files and XML-based files for viewing in a web browser (for instance, Internet Explorer). The above-mentioned different kinds of files include *.ppt (PowerPoint files), *.doc (Word files), *.xls (Excel files), .mht (packaged web files) and image files (*.bmp, *.jpg, *.gif, *.png).
    Type: Application
    Filed: November 17, 2004
    Publication date: May 18, 2006
    Inventors: Chao-Chun Lee, Chun-Nan Yu, Hao-Wei Cheng, Wen-Hao Hsu
  • Publication number: 20060101329
    Abstract: A pivot analysis with an XML/XSL mechanism is disclosed. The pivot analysis is utilized to acquire the raw data from a relational database and then the raw data is converted into a XML data by a pivot transformation mechanism. Furthermore, the XSL/XSLT mechanism is configured to modify the XML data and thus the post processing of the pivot tables, for instance, a row calculation and a column calculation can be performed.
    Type: Application
    Filed: November 8, 2004
    Publication date: May 11, 2006
    Inventors: Shuang-Fu Han, Fu-Bin Peng, Chang-Chun Lai, Yi-Chen Hsu, Wen-Hao Hsu
  • Publication number: 20060093475
    Abstract: A fan with central intake comprises a fan frame, a fan wheel and a driving device. The fan frame provides a hub seat with a passage for fluid flowing through and a joining part in the passage. The fan wheel is received in the fan frame and provides a hub with a through hole being associated with the passage to constitute a central flow route and blades radially extending from an outer annular surface of the hub and extending inward to an end face of the hub to connecting with a receiving part, which is joined to the joining part The driving device is mounted to the fan frame and the fan wheel respectively to rotate the fan wheel. When the fan wheel is rotated with the driving device, the fluid moves along the central flow route to dissipate heat in the center of an article being cooled, the driving device and the joining part so as to enhance heat dissipation efficiency and running efficiency.
    Type: Application
    Filed: November 3, 2004
    Publication date: May 4, 2006
    Inventors: Wen-Hao Liu, Chu-Hsien Chou
  • Publication number: 20060093478
    Abstract: An axial flow fan comprises a fan frame and a fan blade wheel. The fan flame has an inlet and an outlet with a support device at the outlet. The fan blade wheel is received in the fan frame. The support device at least has a guide flow device to guide flowing fluid during the fan blade wheel rotating. In this way, a stagnation area can be resisted at the fan and enhances effect of heat dissipation.
    Type: Application
    Filed: November 3, 2004
    Publication date: May 4, 2006
    Inventors: Wen-Hao Liu, Shou-Te Yu
  • Patent number: 7034417
    Abstract: A rotor assembly capable of dissipating heat comprises a shied cover and a hub. The shied cover provides a closed end and an open end with a lateral wall thereof being joined to the closed end and at least a through hole being provided at the closed end. The hub provides at least a fixing part, which penetrates the through hole, such that the hub can be attached to the outer surface of the shield cover. Hence, fluid can move in and out via the through hole to enhance convection efficiency and promote heat dissipation effectively.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: April 25, 2006
    Assignee: Asia Vital Component Co., Ltd.
    Inventor: Wen-Hao Liu
  • Publication number: 20060081357
    Abstract: A radiation module comprises a rectangular radiator and a fan. The rectangular radiator provides two long lateral sides and two short lateral sides, The fan is attached to the radiator and has an annular frame with a fan wheel being received therein. The annular frame has a plurality of engaging part at the periphery thereof and a flow passage therein. The annular frame is fixed to the radiator with the engaging parts engaging with the radiator such that part of the flow passage extends beyond the long lateral sides to form two outer sections for fluid flowing outward directly via the outer sections.
    Type: Application
    Filed: October 20, 2004
    Publication date: April 20, 2006
    Inventors: Wen-Hao Liu, Chu-Hsien Chou
  • Publication number: 20060083306
    Abstract: A video decoding method. The first frame of video data is acquired, the first frame is assigned to the backward reference frame and the forward reference frame respectively, and a frame buffer is emptied. Next, the next frame of the video data is acquired, and frame type is then determined. If the frame is a B-frame, corresponding decoding operations are implemented according to the determining result, and the frame is temporarily stored in the frame buffer.
    Type: Application
    Filed: December 21, 2004
    Publication date: April 20, 2006
    Inventor: Wen-Hao Hsu
  • Publication number: 20060078425
    Abstract: A cooling fan without returning flow comprises a motor stator, a frame and a motor rotor. The frame is joined to the stator with a support device at the inlet side thereof. The motor rotor is disposed at the stator. A fan blade set is disposed under the rotor and at the outlet side of the frame. An airflow area of the outlet can be increased to prevent the outlet side from producing a stagnation zone so as to increase cooling area and reduce noise.
    Type: Application
    Filed: October 8, 2004
    Publication date: April 13, 2006
    Inventor: Wen-Hao Liu
  • Publication number: 20060067816
    Abstract: A cooling fan with fluid control device comprises a fan blade assembly and a frame member. The frame member provides a hub seat movably attached with the fan blade assembly and formed with a plurality of fluid control elements at the inner side thereof to control radial pressure of fluid. The frame member at least has a fluid guide part connected to the fluid control elements with a first through hole and a second through hole being in the fluid guide part and the first through hole being greater than the second through hole. When the fan blade assembly rotates to move the fluid, the fluid can flow toward the center of the frame member by way of the fluid control elements and the fluid guide part to increase the amount of the fluid at the rear side of the hub seat.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 30, 2006
    Inventors: Bor-Haw Chang, Wen-Hao Lin
  • Publication number: 20060069834
    Abstract: The present invention provides a method for supplying an AGP card on a PCI bus slot and the method includes: transmitting a detecting signal to a motherboard; scanning status of a plurality of PCI bus slots on the motherboard; and out-connecting an AGP card for displaying.
    Type: Application
    Filed: September 28, 2004
    Publication date: March 30, 2006
    Inventors: Hsiao-Wen Hao, An-Sheng Chang
  • Publication number: 20060067596
    Abstract: An anti-vibration device for a motor bearing at least comprises an axial barrel core, a shaft and a shock retard piece. The axial barrel core has a recess at the bottom thereof with the recess having a flat top. A bearing is received in the axial barrel and the shock retard piece is placed on the top of the recess so that a space is formed between the shock retard piece and the recess available for the shock retard piece being deformed. The shaft is movably attached to the barrel core to contact with shock retard piece. When the shaft rotates, vibration can be retarded to allow the shaft providing a steady rotation by way of support of the shock retard piece.
    Type: Application
    Filed: September 24, 2004
    Publication date: March 30, 2006
    Inventors: Wen-Hao Liu, Hung-Erh Tai
  • Patent number: 7014956
    Abstract: A mask having a pattern to modify a circuitry feature that has been exposed in a radiation sensitive layer by transmitting modifying radiation to a region of the radiation sensitive layer containing the exposed circuitry feature is described. The mask may reduce subwavelength distortions and proximity effect distortions of the exposed circuitry feature. The mask may be used to manufacture a semiconductor device having circuitry that is based on the modified circuitry feature.
    Type: Grant
    Filed: January 4, 2002
    Date of Patent: March 21, 2006
    Assignee: Intel Corporation
    Inventors: Fred Chen, Jeff Farnsworth, Wen-hao Cheng
  • Patent number: 6999251
    Abstract: An apparatus for use in forming colored segments of a color filter on a substrate includes at least one pair of first and second masking plates, and a securing device for securing together the first and second masking plates and the substrate. The substrate has an outer periphery and a first surface which is adapted to be coated with the colored segments. The first masking plate overlies the first surface, and has a first outer periphery corresponding to the outer periphery of the substrate, and at least one first cutout part to expose a portion of the first surface. The second masking plate has a second outer periphery corresponding to the first outer periphery, and at least one second cutout part corresponding to the first cutout part.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: February 14, 2006
    Assignee: Asia Optical Co., Inc.
    Inventors: Po-Sung Kao, Wen-Hao Huang, Yan-Hong Liu, Yang-Sang Tien
  • Publication number: 20060009731
    Abstract: An electric energy auxiliary device of transdermal drug delivery patch is provided which includes an upper electrode, a lower electrode, and a drug storage area between two electrodes, generating a kinetic energy in the pharmaceutical compound in the drug storage area toward the skin by a electric field between two electrodes. For the pharmaceutical compound with the same polarity, the pharmaceutical compound is pushed by the electric energy interacted with polar the pharmaceutical compound so as to deliver the drug the human body. The lower electrode generates an ion channel with electroporation on the surface of skin. By using the change of electric field on the surface of skin, a temporary ion channel is generated in the cells where the pharmaceutical compound enters the systemic circulation of human body via skin. This temporary ion channel allows large compound to pass into the skin of human body.
    Type: Application
    Filed: December 16, 2004
    Publication date: January 12, 2006
    Inventors: Tsai-Fu Wu, Sheng-Yu Tseng, Wen-Hao Chang
  • Publication number: 20050276693
    Abstract: A fan enabling increased air volume includes at least a fan wheel and a driving unit for driving the fan wheel to maintain a uniform rotating speed. The fan wheel includes a hub and a plurality of blades radially extended from an outer periphery of the hub. The blades may be arranged on the hub in different manners, such as having a preceding blade overlapped a following blade, or having a blade root installation angle smaller than 53° and a blade tip inclination angle smaller than 46°, or having a solidity of blade roots larger than 1.5 and a solidity of blade tips larger than 1, so that the fan wheel produces increased air volume and accordingly enhanced cooling power at the uniform rotating speed.
    Type: Application
    Filed: June 9, 2004
    Publication date: December 15, 2005
    Inventor: Wen-Hao Liu
  • Publication number: 20050249627
    Abstract: A manufacturing process using microwave for thermal debinding according to the invention is mainly applied in manufacturing process of powder metallurgy. Wherein, metal powder is mixed polymer materials such as adhesives, fillings or lubricants, and a body is formed by means of molding, forging, extrusion, injection or scraping. The body to be debinded is placed in a microwave environment in an exposed manner or covered with powder, and power and work time of microwave are set for rapidly heating and debinding the body. The manufacturing process according to the invention is capable of accelerating manufacturing procedure, economizing production cost, reducing defects, quickly drying and rapidly removing polymer materials.
    Type: Application
    Filed: August 8, 2003
    Publication date: November 10, 2005
    Inventors: Jenn-Shing Wang, Wen-Hao Lin, Chih-Cheng Chen
  • Publication number: 20050220608
    Abstract: An axial flow fan includes a frame, a driving device and a fan blade part. The driving device is disposed in the frame and the fan blade part provides a hub member and a plurality of fan blades attached to the outer rim of the hub member and the hub member engaging with the driving device. It is characterized in that the fan blades are disposed outside the frame and the lower edges of the fan blades are flush with or higher than the upper edge of the frame.
    Type: Application
    Filed: March 31, 2004
    Publication date: October 6, 2005
    Inventor: Wen-Hao Liu