Patents by Inventor Tsung-Hsien Wu

Tsung-Hsien Wu 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: 20120293432
    Abstract: A method for a touch device to transmit coordinates is provided. In a multi-object operation, when a number of objects remains unchanged, the method reduce data to be transmitted by only transmitting displacement vectors of the objects that move.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 22, 2012
    Inventor: Tsung-Hsien Wu
  • Publication number: 20120262193
    Abstract: A waveform dividing method for a capacitive touch control device saves a first waveform in a direction, and then saves a multi-touch waveform in the direction when another object further touches the capacitive touch control device. If the multi-touch waveform is identified as having waveform overlapping, a second waveform is extracted from the difference between the multi-touch waveform and the first waveform. By calculating with the second waveform, accurate positioning of the objects on the capacitive touch control device can be achieved.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 18, 2012
    Inventors: Tsung-Hsien WU, Kuo-Ming Huang
  • Patent number: 8209546
    Abstract: A program tool with a data-securing function includes a flow control center and a plurality of processing units for performing respective processing steps. The flow control center receives and transfers an encrypted input data to perform a decryption step, transfers the decrypted data to one of the plurality of processing units to perform a corresponding processing step, and further transfers the processed data to perform an encryption step.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: June 26, 2012
    Assignee: Via Technologies, Inc.
    Inventor: Tsung-Hsien Wu
  • Publication number: 20110283599
    Abstract: A flytrap includes a base, a pyramid, a transparent housing, a light-emitting device and a platform. The platform is for receiving a substance tempting to flies while the pyramid serves to refract and reflect incident ambient light, thereby trapping flies by tempting flies to enter the transparent housing through the pyramid.
    Type: Application
    Filed: May 23, 2010
    Publication date: November 24, 2011
    Inventors: TSUNG-HSIEN WU, Shang-Chia Liu, Hung-Yi Chao
  • Publication number: 20110155196
    Abstract: A tent capable of power generation essentially includes a tent body, a flexible solar cell, and an energy storage device, wherein the flexible solar cell is laid over the tent body. When the tent body is exposed to sunlight, the flexible solar cell absorbs the energy of sunlight and converts the light energy into electric energy, which is then stored in the energy storage device. Thus, the tent not only blocks sunlight but also generates electricity therefrom.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Inventor: Tsung- Hsien Wu
  • Publication number: 20100002196
    Abstract: A projection system includes a multi-laser beam generator, a beam switching device, a split beam projecting device and a transmissive light valve. The multi-laser beam generator selectively generates a red beam, a green beam and a blue beam. The beam switching device receives the red, green and blue beams, splits the red, green and blue beams into a plurality of light beams of different angles, and directs the red, green and blue beams of the different angles into a common optical path. The split beam projecting device includes a plurality of micro-lenses. The transmissive light valve has a plurality of pixels for receiving the red, green and blue beams that are guided by the split beam projecting device. The red, green and blue beams of the different angles are received by the micro-lenses and guided onto the pixels of the transmissive light valve for imagining on the pixels.
    Type: Application
    Filed: November 14, 2008
    Publication date: January 7, 2010
    Applicant: ARIMA PHOTOVOLTAIC & OPTICAL CORPORATION
    Inventors: Ho Lu, Shih-Po Yeh, Tsung-Hsien Wu, Peng-Fan Chen
  • Publication number: 20090268445
    Abstract: A light emitting device includes a first LED source, a second LED source, a retaining bracket and a reflector. The retaining bracket is provided with a first retaining surface and at least a second retaining surface, the first retaining surface is fixed with the first LED source, the second retaining surface is fixed with the second LED source, the reflector is located corresponding to the second retaining surface and is connected with the retaining bracket. By an installation of a plurality of light sources, luminance of the light emitting device is improved effectively. In addition, by an installation of the reflector, light of the second LED source will be more uniform.
    Type: Application
    Filed: April 29, 2008
    Publication date: October 29, 2009
    Inventor: Tsung-Hsien Wu
  • Publication number: 20090194449
    Abstract: A beverage container, such as a PET (Polyethylene Terephthalate) bottle or a cup or a can, is provided with a readily identifiable label by providing a scratch-off film on an outside surface of a container body. The scratch-off film has a distinct color for eye catching and is easy to scratch off to provide a beverage container with an identification mechanism. The scratch-off film has an effective area that can be scratched off by a user to form an easily recognizable mark, such as figure, a character, or a pattern, to allow the user to identify the user's own beverage among a number of identical beverage containers. Thus, sanitary and safety problems caused by mistakenly drinking other's beverages or disposal of incompletely-consumed beverage containers caused by un-recognition of the beverage containers can be eliminated.
    Type: Application
    Filed: February 5, 2008
    Publication date: August 6, 2009
    Inventor: Tsung-Hsien Wu
  • Publication number: 20080152129
    Abstract: A program tool with a data-securing function includes a flow control center and a plurality of processing units for performing respective processing steps. The flow control center receives and transfers an encrypted input data to perform a decryption step, transfers the decrypted data to one of the plurality of processing units to perform a corresponding processing step, and further transfers the processed data to perform an encryption step.
    Type: Application
    Filed: November 9, 2007
    Publication date: June 26, 2008
    Applicant: VIA TECHNOLOGIES, INC.
    Inventor: Tsung-Hsien Wu
  • Publication number: 20070022222
    Abstract: A memory device and an associated operating method are provided to implement a customized function of the memory device by using a specially designed command packet. In one embodiment, a manufacture reserved command defined by a standard protocol is used and a corresponding customized command argument is configured, so as to generate a customized command packet compatible with the standard protocol. In another embodiment, an access command defined by the standard protocol is used and an access address, which is either an illegal address or an address lying outside an addressing range of the user area of the memory device, is configured in a corresponding command argument, so as to generate an access command packet. The memory device can perform the customized function according to the customized command packet or the access command packet mention above.
    Type: Application
    Filed: July 18, 2006
    Publication date: January 25, 2007
    Inventors: Tsung Hsien Wu, Wei Lun Hsu, Wen Chih Chiu, Feng Hsi Lin
  • Patent number: 6969642
    Abstract: A method of controlling implantation dosages during coding of read-only memory (ROM) devices is disclosed. According to the method, a semi-manufactured ROM device having a plurality of gates with identically designed gate widths is formed, followed by the formation of a first photoresist layer over the semi-manufactured ROM device. The first photoresist layer is selectively exposed to develop a pattern of pre-code openings, with each pre-code opening being positioned over a word line and between two adjacent bit lines intersecting the word line and with the pre-code openings having substantially identical sizes. A second photoresist layer is then formed over the first photoresist layer, followed by selectively exposing the second photoresist layer to develop a pattern of real-code openings therein, with the real-code openings having substantially identical sizes. A tuned dosage of ions is then implanted through intersections of the real-code and pre-code openings to thereby code the ROM device.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: November 29, 2005
    Assignee: Macronix International Co., Ltd.
    Inventors: Ta Hung Yang, Tien Chu Yang, Tsung Hsien Wu, Chunghsien Lee, Kuo Chuang Hui
  • Patent number: 6861176
    Abstract: A method of forming holes in a layer through a cross-shape image exposure. The method includes removing a section from each corner of the rectangular patterns on a photomask to form cross-shape patterns so that circular or elliptical contact holes are formed on a photoresist layer after photo-exposure and development. Optical image contrast between contacts is increased by the cross-shape patterns on the photomask.
    Type: Grant
    Filed: September 9, 2002
    Date of Patent: March 1, 2005
    Assignee: Macronix International Co., Ltd.
    Inventors: Tsung-Hsien Wu, Ching-Yu Chang, Tahorng Yang
  • Patent number: 6852453
    Abstract: A fabrication method for a semiconductor hole is described. The method provides a circular or a elliptical hole pattern. A first exposure is performed with a first photomask that comprises a plurality of diagonally allocated square patterns wherein the square patterns on the first photomask are tilted at an angle of 45 degrees. Thereafter, a second exposure is performed using a second photomask, wherein patterns on the second photomask are mirror images to those on the second photomask to prevent the peeling of the photoresist at between the diagonally allocated hole patterns.
    Type: Grant
    Filed: July 26, 2002
    Date of Patent: February 8, 2005
    Assignee: Macronix International Co., Ltd.
    Inventor: Tsung-Hsien Wu
  • Publication number: 20040048469
    Abstract: A method of forming holes in a layer through a cross-shape image exposure. The method includes removing a section from each corner of the rectangular patterns on a photomask to form cross-shape patterns so that circular or elliptical contact holes are formed on a photoresist layer after photo-exposure and development. Optical image contrast between contacts is increased by the cross-shape patterns on the photomask.
    Type: Application
    Filed: September 9, 2002
    Publication date: March 11, 2004
    Inventors: Tsung-Hsien Wu, Ching-Yu Chang, Tahorng Yang
  • Publication number: 20030228754
    Abstract: A fabrication method for a semiconductor hole is described. The method provides a circular or a elliptical hole pattern. A first exposure is performed with a first photomask that comprises a plurality of diagonally allocated square patterns wherein the square patterns on the first photomask are tilted at an angle of 45 degrees. Thereafter, a second exposure is performed using a second photomask, wherein patterns on the second photomask are mirror images to those on the second photomask to prevent the peeling of the photoresist at between the diagonally allocated hole patterns.
    Type: Application
    Filed: July 26, 2002
    Publication date: December 11, 2003
    Inventor: Tsung-Hsien Wu
  • Patent number: 6563127
    Abstract: An optical proximity correction method for producing a rectangular contact. The method includes representing the rectangular contact pattern required by an integrated circuit by a pair of connected hammerhead patterns and serif patterns at the inner straight corners of the hammerhead patterns. By varying the width of the connecting section of the hammerhead patterns, an optimal aspect ratio for the rectangular pattern is obtained.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: May 13, 2003
    Assignee: Macronix International Co., Ltd.
    Inventors: Shun-Li Lin, Tsung-Hsien Wu
  • Patent number: 6552360
    Abstract: A method and a circuit layout on a substrate of a semiconductor wafer, suitable for reducing defects during a chemical mechanical polishing process. On the substrate, the circuit layout comprises a plurality of strips of first circuit structure and at least two strips of second circuit structure located on the substrate. Each of the strips of second circuit structure respectively links the front end and the rear end of the plurality of strips of the first circuit structure for the purpose of averaging polishing pressure performed upon the front end and the rear end of the plurality of strips of the first circuit structure during the chemical mechanical polishing process for reducing defects.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: April 22, 2003
    Assignee: Macronix International Co., Ltd.
    Inventors: Chun-Lien Su, Chi-Yuan Chin, Ming-Shang Chen, Tsung-Hsien Wu, Yih-Shi Lin
  • Publication number: 20030041446
    Abstract: The present invention proposes an improved retaining tool of heat radiator, which comprises a retaining tool for fixing a heat radiator on a chip socket. An L-shaped supporting board is disposed on the retaining tool. A tool is mounted on the supporting board to apply a force on the supporting board so that the retaining tool can be easily be loosened from the chip socket.
    Type: Application
    Filed: September 6, 2001
    Publication date: March 6, 2003
    Inventors: Tao Chian, Hzen-Hsing Lee, Tsung Hsien Wu
  • Publication number: 20020158214
    Abstract: An optical proximity correction method for producing a rectangular contact. The method includes representing the rectangular contact pattern required by an integrated circuit by a pair of connected hammerhead patterns and serif patterns at the inner straight corners of the hammerhead patterns. By varying the width of the connecting section of the hammerhead patterns, an optimal aspect ratio for the rectangular pattern is obtained.
    Type: Application
    Filed: May 18, 2001
    Publication date: October 31, 2002
    Inventors: Shun-Li Lin, Tsung-Hsien Wu