Patents by Inventor Wen Hsu

Wen Hsu 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: 20050182858
    Abstract: A portable memory device with multiple I/O interfaces, comprising: a storage device, a control unit capable of controlling the storage device to access the data, and at least two different I/O interface units. The two or more I/O interface units are capable of transferring data stored in the storage device with different I/O interface standards corresponding to the two or more external devices to achieve the object of connecting a single portable memory device with either one or both of the external devices possessing different interfaces.
    Type: Application
    Filed: February 9, 2005
    Publication date: August 18, 2005
    Inventors: Hai-Cha Lo, Yao-Wen Hsu, Chun-Cheng Lu, Meng-Hau Chen, Wei-Lun Hsu
  • Publication number: 20050181556
    Abstract: A method of simultaneously forming at least one capacitor, at least one resistor and at least one metal-oxide semiconductor. A structure having: an exposed oxide structure; a capacitor region within at least a portion of the exposed oxide structure; a first resistor region within at least a portion of the exposed oxide structure; a second resistor region within at least a portion of the exposed oxide structure; and a metal-oxide semiconductor region not within at least a portion of the exposed oxide structure is provided. A first polysilicon layer is formed over the structure and the exposed oxide structure. The first polysilicon layer is doped to form a doped first polysilicon layer. An interpoly oxide film is formed over the doped first polysilicon layer. The interpoly oxide film is patterned to form: a capacitor interpoly oxide film portion within the capacitor region over the oxide structure; and a second interpoly oxide film portion within the second resistor region over the oxide structure.
    Type: Application
    Filed: September 20, 2004
    Publication date: August 18, 2005
    Inventor: Hsiu-Wen Hsu
  • Patent number: 6930670
    Abstract: A computer peripheral input system with two input types and a method of data communication for the same is provided. The computer peripheral input system comprises a first input module, a second input module and control means having a communication interface installed therein. The first input module is used for inputting at least a first input data and generating a first input signal corresponding thereto. The second input module is used for inputting at least a second input data and generating a second input signal corresponding thereto. Control means reads and processes the first and second input signals, and then stores a first and second information respectively corresponding thereto. The first information represents the first input data. The second information represents the second input data. The communication interface sends the first and second information stored in control means by a polling method.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: August 16, 2005
    Assignee: Aiptek International Inc.
    Inventors: Ching-Chuan Chao, Chung-Wen Hsu
  • Publication number: 20050173276
    Abstract: A housing device for a hand-held electronic product includes a housing having a first sliding member formed on each of two lateral sides thereon and at least one positioning structure formed on the housing; and a cover mounted to the housing, the cover including a second sliding member formed on each of two lateral sides thereof to cooperate with one of the first sliding members of the housing such that the cover can slide back and forth to be opened or closed with respect to the housing, and at least one positioning member formed on an inner face of the cover and engaged with the positioning structure of the housing. The housing device has a simplified structure and reduced fabrication cost, and also provides stable and smooth opening or closing of the cover with respect to the housing, as well as can be easily assembled.
    Type: Application
    Filed: December 29, 2004
    Publication date: August 11, 2005
    Inventor: Wei-Wen Hsu
  • Patent number: 6909426
    Abstract: The purpose of the present invention is to reduce power consumption caused by controlling circuit in transmitting/receiving process between tablet system and cord less-battery less pointer apparatus. The present invention provides multi-channel switches set produced in semi-conductor process to replace traditional analog switch and tri-state element used in prior art as signal transmitting/receiving selector of inductive loops of tablet, which can simplify controlling circuit, enhance power efficiency of signal transmitting/receiving between tablet system and cord less and cell less pointer apparatus, and increase speed of response of signal transmitting/receiving between tablet and cord less-battery less pointer apparatus.
    Type: Grant
    Filed: March 3, 2003
    Date of Patent: June 21, 2005
    Inventors: Ching-Chuan Chao, Chung-Wen Hsu
  • Publication number: 20050115027
    Abstract: A shell structure with a ring clip, which can be produced by insert molding. The preformed ring clip comprises of a head portion and an adjoining neck portion. The head portion is exposed outside the shell body. The neck portion extends through a retainer hole of the shell body, with a retainer portion formed at the end thereof. The retaining portion hooks the inner wall of the shell body. Particularly, the neck portion has a cone shape that enables the neck portion to be disengaged from the retainer hole of the shell body after forming. The ring clip is in a condition of loose assembly, and is able to rotate freely relative to the shell body.
    Type: Application
    Filed: November 26, 2004
    Publication date: June 2, 2005
    Inventor: Wei-Wen Hsu
  • Patent number: 6885706
    Abstract: A method for promoting temporal resolution of sequential images is to firstly choose a first visual frame and split it into a plurality of visual blocks according to a predetermined value, then choose a second visual frame. The method then goes to search the second visual frame for mostly resembling respective visual blocks corresponding to every visual block in the first visual frame and estimate the vector displacement of respective corresponding visual blocks of the visual frames. Further, it goes to rebuild a visual frame, estimate the respective pixel values of respective corresponding visual blocks of the visual frames at a time point, combine the pixel values of visual blocks to create the rebuilt visual frame, apply a median-value-filtering procedure upon the rebuilt visual frame, and apply a spatial low-pass filtering procedure upon the rebuilt visual frame, which has undergone the previous procedure.
    Type: Grant
    Filed: January 5, 2002
    Date of Patent: April 26, 2005
    Assignee: Aiptek International Inc.
    Inventor: Chiun-Wen Hsu
  • Publication number: 20050073822
    Abstract: An EMI shielding assembly having a surface plate formed as a single unit with one or more wall components is disclosed. The surface plate of the shielding assembly is divided into different zones by the wall component. When the shielding assembly is mounted onto a circuit board, not only the electromagnetic waves generated by the electronic components installed within the area of different zones are prevented by the shielding of the surface plate from leaking outside, but also the aforementioned waves are isolated by the wall components that cross components EMI effect is prevented from happening. Therefore, the goal that not only prevent the electromagnetic wave generated by the electronic components on the circuit board from leaking outside, but also prevent the cross components EMI effects between the different electronic components installed on the same circuit board by a single unit shielding assembly is achieved.
    Type: Application
    Filed: October 7, 2003
    Publication date: April 7, 2005
    Inventors: Ya-Wen Hsu, Shin-Ying Lin, Tai-Tung Lien
  • Patent number: 6864632
    Abstract: An front plate structure for a plasma display panel is described. In accordance with the present invention, a protruding space pad structure is formed on the dielectric layer or protective layer of the front plate. The space pad is used to form the height difference on the surface of the front plate, about 3 ?m to 15 ?m. The height difference forms gas channels between the front plate and the discharge region to improve the performance of the vacuuming and refilling gas steps.
    Type: Grant
    Filed: December 9, 2002
    Date of Patent: March 8, 2005
    Assignee: Chunghwa Picture Tubes, Ltd.
    Inventors: Hsu-Pin Kao, Hsiang-Hui Tseng, Sheng-Wen Hsu, Ching-Chung Cheng
  • Publication number: 20050023122
    Abstract: An improved pushbutton has a pair of elastic sections sandwiching a protrusive button. The elastic section includes a pair of elastic and flexible strips formed in an undulate manner to become a buffer member abutting a lateral side of the button to position the button in a vertical fashion. When the button is subject to a force the elastic sections may be compressed. When the force is released, the elastic sections are extended. The button may be embedded in a LCD panel at a smaller space, thus the overall size of the panel may be reduced.
    Type: Application
    Filed: November 18, 2003
    Publication date: February 3, 2005
    Inventor: Wei-Wen Hsu
  • Publication number: 20050025018
    Abstract: An apparatus and method for automatic power control is disclosed. An optical recording apparatus utilizes a low-speed, peak-hold circuit to obtain and output a maximum of a front photodiode output signal during a predetermined window or plurality of windows of a total duration long enough to allow maximum peak-hold signal to stabilize. After stabilization, the maximum peak-hold signal is sampled and held in a sample and hold circuit. A reset then clears the signal and reinitializes the peak-hold circuit. In accordance with the difference between a reference voltageand the held peak-hold signal, a feedback controller unit outputs the required current level into a driving unit for producing desired recording pulses into a laser diode for recording information pits into an optical disc. A calibration gain may be used when, due to insufficient FPD response speed, the held signal is different than the real optical power output.
    Type: Application
    Filed: July 28, 2003
    Publication date: February 3, 2005
    Inventors: Han-Wen Hsu, Chih-Hsiung Chu, Pao-Ping Ma
  • Publication number: 20040263077
    Abstract: The present invention provides a PDP structure comprising a first substrate, a second substrate and a Waffle barrier rib structure located between the first and second substrate. The Waffle barrier rib structure comprises three first barrier ribs having different width and a plurality of second barrier ribs perpendicular to the first barrier ribs. The second barrier ribs are located between the two first barrier ribs, and connect the wider structure of the two first barrier ribs. Therefore, discharge spaces are formed. Because of different width, the height difference of the barrier rib structure is formed after thermal process. Hence, gas can pass through the barrier ribs structure between the front and the back substrate sealed together.
    Type: Application
    Filed: January 9, 2004
    Publication date: December 30, 2004
    Inventors: Hsu-Pin Kao, Chung-Wang Chou, Ching-Hui Lin, Sheng-Wen Hsu
  • Patent number: 6836583
    Abstract: Numerous novel structures and methods are presented for their ability to correct angular and offset alignment errors caused by thermal distortion of a device formed out of dissimilar materials, such as a movable platform and waveguide coupled to a fixed platform and another waveguide. A flexure connected between two platforms corrects offset alignment errors along the centerline axis of the flexure. Thermal distortion is corrected also by varying the relative size of the two platforms and the addition of slots and/or extraneous waveguides. A waveguide may be sandwiched between two matching materials, with or without an extra thermal compensation layer portion. A method uses simple processes to build a substrate with matching waveguides on each side of the substrate. Another simple method creates a suspended structure by using simple semiconductor processes.
    Type: Grant
    Filed: March 30, 2004
    Date of Patent: December 28, 2004
    Assignee: Newport Opticom. Inc.
    Inventors: Ying Wen Hsu, Norlito Baytan, Shauhwa Cuan
  • Patent number: D501841
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: February 15, 2005
    Inventor: Hua-Wen Hsu
  • Patent number: D501869
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: February 15, 2005
    Inventor: Hua-Wen Hsu
  • Patent number: D501870
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: February 15, 2005
    Inventor: Hua-Wen Hsu
  • Patent number: D502112
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: February 22, 2005
    Inventor: Hua-Wen Hsu
  • Patent number: D502510
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: March 1, 2005
    Inventor: Hua Wen Hsu
  • Patent number: D509207
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: September 6, 2005
    Inventor: Hua Wen Hsu
  • Patent number: D500252
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: December 28, 2004
    Inventor: Hua-Wen Hsu