Patents by Inventor Shih Chen

Shih Chen 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: 20080043520
    Abstract: A memory device includes two electrodes, vertically separated and having mutually opposed contact surfaces, between which lies a phase change cell. The phase change cell includes an upper phase change member, having a contact surface in electrical contact with the first electrode; a lower phase change member, having a contact surface in electrical contact with the second electrode; and a kernel member disposed between and in electrical contact with the upper and lower phase change members. The phase change cell is formed of material having at least two solid phases, and the lateral extent of the upper and lower phase change members is substantially greater than that of the kernel member. An intermediate insulating layer is disposed between the upper and lower phase change members adjacent to the kernel member.
    Type: Application
    Filed: February 7, 2006
    Publication date: February 21, 2008
    Inventor: Shih Chen
  • Publication number: 20070252391
    Abstract: A thermal wind power generator uses thermal wind of household chimney to generate electrical power. The thermal wind power generator includes a rectangular hood as main body and is arranged on a smoke outlet of a chimney. The hood includes a projected space of inverse funnel shape to collect thermal wind in the chimney. A wind opening is defined at center of the projected space and a blade is arranged at the opening. The blade is electrically connected to a power generator. The hot air flows upward and is collected into the hood to drive the blade. The mechanical momentum of the blade is sent to the power generator.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Inventor: Shih Chen
  • Publication number: 20070252016
    Abstract: A perfume device with changeable appearance includes a casing and a decoration plate. A coupling section is arranged on one side of the casing and the casing includes an accommodation space. The accommodation space is used for placement of essence. The casing includes a plurality of air outlets. The decoration plate is replaceably connected to the casing and includes a connection part on backside thereof and pattern on front side thereof. The connection part is fit with the coupling section. Therefore, user can replace decoration plate with pattern fit with odor of essence to achieve visual display effect.
    Type: Application
    Filed: April 28, 2006
    Publication date: November 1, 2007
    Inventor: Shih Chen
  • Publication number: 20070224726
    Abstract: A memory device comprising a access circuits, an electrode layer over the access circuits, an array of phase change memory bridges over the electrode layer, and a plurality of bit lines over the array of phase change memory bridges. The electrode layer includes electrode pairs. Electrode pairs include a first electrode having a top side, a second electrode having a top side and an insulating member between the first electrode and the second electrode. A bridge of memory material crosses the insulating member, and defines an inter-electrode path between the first and second electrodes across the insulating member.
    Type: Application
    Filed: May 29, 2007
    Publication date: September 27, 2007
    Applicant: MACRONIX INTERNATIONAL CO., LTD.
    Inventors: Shih Chen, Hsiang Lung
  • Publication number: 20070188457
    Abstract: An optical mouse system with an illumination guide includes a concave lens for spreading light to create a uniform, low contrast, illumination pattern. The uniform illumination pattern increases the accuracy of mouse movement detected by the sensor. The illumination source and optical sensor are mounted in the same plane, directly on the PCB. The higher angle of the optical path causes more light to be reflected to the optical sensor, increasing optical efficiency and allowing a smaller, lower powered LED to be used. This also results in increased sensitivity of the optical sensor. Lower power usage increases battery life for mobile or wireless-mouse use, while reducing thermal waste considerations. This allows the creation of a significantly smaller form factor for the overall package, thereby reducing materials costs and giving designers more flexibility for external design considerations.
    Type: Application
    Filed: February 15, 2006
    Publication date: August 16, 2007
    Inventors: Rong Wu, Shu Cheng, Shih Chen
  • Publication number: 20070145231
    Abstract: A substrate clamp includes a bar supporter having a end for connecting and fixing a substrate bearing apparatus; an arm extending from another end of the bar supporter and profiling an angle with the side wall of the bar supporter; and a buffer layer arranged on the side wall of the bar supporter. The present substrate clamp can effectively decrease the split problem of the glass substrate causing from the shocking and sliding in the clamping or moving of the manufacturing processes and enhance the product yield.
    Type: Application
    Filed: December 21, 2005
    Publication date: June 28, 2007
    Inventors: Shih Chen, Zheng Zhang, Dong Lin
  • Publication number: 20070108431
    Abstract: A memory device includes two electrodes, vertically separated and having mutually opposed contact surfaces, between which lies a phase change cell. The phase change cell includes an upper phase change member, having a contact surface in electrical contact with the first electrode; a lower phase change member, having a contact surface in electrical contact with the second electrode; and a kernel member disposed between and in electrical contact with the upper and lower phase change members. The phase change cell is formed of material having at least two solid phases, and the lateral extent of the upper and lower phase change members is substantially greater than that of the kernel member. An intermediate insulating layer is disposed between the upper and lower phase change members adjacent to the kernel member.
    Type: Application
    Filed: February 7, 2006
    Publication date: May 17, 2007
    Inventors: Shih Chen, Hsiang Lung
  • Publication number: 20070108077
    Abstract: A memory device comprising a first pan-shaped electrode having a side wall with a top side, a second pan-shaped electrode having a side wall with a top side and an insulating wall between the first side wall and the second side wall. The insulating wall has a thickness between the first and second side walls near the respective top sides. A bridge of memory material crosses the insulating wall, and defines an inter-electrode path between the first and second electrodes across the insulating wall. An array of such memory cells is provided. The bridges of memory material have sub-lithographic dimensions.
    Type: Application
    Filed: June 14, 2006
    Publication date: May 17, 2007
    Applicant: Macronix International Co., Ltd.
    Inventors: Hsiang Lung, Shih Chen
  • Publication number: 20070043500
    Abstract: A road transport information monitoring and personalized reporting system is carried in a car or built at a terminal display unit on a road, and data communication and transmission are conducted by a wireless transmission or a local area network to select a current traveling data at a specific road section based on the user's location. A plurality of section monitor units are distributed through a transmission control unit and the transmission control unit collects and transmits information to a control center through a communication medium. With the computation and analysis by software, the terminal display unit responds to a command directly from the control center or a command selected by users for a specific road section and delivers the information of the specific road section which includes the current traffic flow such as the density and speed of traveling motor vehicles at a specific road section.
    Type: Application
    Filed: July 20, 2006
    Publication date: February 22, 2007
    Inventor: Shih Chen
  • Publication number: 20070015452
    Abstract: An air guiding apparatus includes a duct, a guiding unit, and a turbine. The duct defines a through-hole therein to form an inside wall. The duct includes an inlet, and an outlet. The guiding unit is mounted to the inside wall of the duct and located in the through-hole of the duct to divide the through-hole of the duct into an expanding part at the inlet of the duct, and a narrow flow channel connecting the inlet and the outlet of the duct. The turbine is mounted to the duct and located in the flow channel.
    Type: Application
    Filed: July 5, 2006
    Publication date: January 18, 2007
    Inventor: Shih Chen
  • Publication number: 20070014022
    Abstract: An optical lens array featuring low cost and simple manufacture. The lens array has two lens sections separated by spacers, with a stop on the front surface. An optional wraparound frame protects the lens array from external light. The spacers and stop, as well as the optional frame, are made of black polymer to block unwanted scattered or external light. The lens sections, stop, spacers, and frame can all be made by injection-molding. Notches, locating holes, posts, and ears serve to orient and align the parts, and to prevent incorrect assembly.
    Type: Application
    Filed: July 15, 2005
    Publication date: January 18, 2007
    Inventors: Rong WU, Chen Sheng-Li, Shih Chen
  • Publication number: 20070013196
    Abstract: A wind power generator includes a cover, a front nose cone, a rear nose cone and a vane unit. The cover has a curved air-guiding portion. The front nose cone and the rear nose cone have a plurality of supporting pillars fixedly connected to the front portion and rear portion of the inner wall of the cover, respectively. The vane unit is provided between the front nose cone and the rear nose cone. After the wind enters the passage formed between the curved surface of the front nose cone and the front portion of the curved air-guiding portion of the cover, the wind speed is accelerated due to the narrowing of the flowing path, thereby to generate a larger kinetic energy to cause the rotation of the vane unit. In this way, the generator within the rear nose cone obtains a greater capacity of generating electricity. Further, the generator can be still activated even under a lower wind speed.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 18, 2007
    Inventor: Shih Chen
  • Publication number: 20070009348
    Abstract: A wind guiding hood for wind power generation includes a frame, a wind guiding hood, a turbine and a wind direction detector. The turbine is installed in the wind guiding hood, and the wind guiding hood is pivotally connected into the frame. After the wind direction detector installed on the wind guiding hood detects a change in wind direction, a correct wind direction signal is transmitted to an actuator installed on the frame to drive the actuator to control the turning direction of the wind guiding hood and adjust the wind surface, so that the wind guiding hood can obtain a larger wind load for the turbine to generate electric power.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 11, 2007
    Inventor: Shih Chen
  • Publication number: 20060284845
    Abstract: An optical mouse system with a high-angle optical path features small size and low power consumption. The illumination source and optical sensor are mounted in the same plane, directly on the PCB. The higher angle of the optical path causes more light to be reflected to the optical sensor, increasing optical efficiency and allowing a smaller, lower powered LED to be used. This also results in increased sensitivity of the optical sensor, allowing use of the mouse on surfaces on which conventional optical mice cannot function adequately. Sensitivity can be further increased by optional isolation of the optical sensor and illumination source. Lower power usage increases battery life for mobile or wireless-mouse use, while reducing thermal waste considerations. This allows the creation of a significantly smaller form factor for the overall package, thereby reducing materials costs and giving designers more flexibility for external design considerations.
    Type: Application
    Filed: June 15, 2005
    Publication date: December 21, 2006
    Inventors: Rong Wu, Shih Chen, Shu Chang
  • Publication number: 20060284279
    Abstract: A memory device comprising a first electrode having a top side, a second electrode having a top side and an insulating member between the first electrode and the second electrode. The insulating member has a thickness between the first and second electrodes near the top side of the first electrode and the top side of the second electrode. A bridge of memory material crosses the insulating member, and defines an inter-electrode path between the first and second electrodes across the insulating member. An array of such memory cells is provided. In the array, a plurality of electrode members and insulating members therebetween comprise an electrode layer on an integrated circuit. The bridges of memory material have sub-lithographic dimensions.
    Type: Application
    Filed: June 17, 2005
    Publication date: December 21, 2006
    Applicant: Macronix International Co., Ltd.
    Inventors: Hsiang Lung, Shih Chen
  • Publication number: 20060284214
    Abstract: A memory device comprising a first electrode having a top side, a second electrode having a top side and an insulating member between the first electrode and the second electrode. The insulating member has a thickness between the first and second electrodes near the top side of the first electrode and the top side of the second electrode. A bridge of memory material crosses the insulating member, and defines an inter-electrode path between the first and second electrodes across the insulating member. An array of such memory cells is provided. The bridge comprises an active layer of memory material on the first side having at least two solid phases and a blanket of thermal insulating material overlying the memory material having thermal conductivity less than that of an overlying electrically insulating layer.
    Type: Application
    Filed: August 22, 2006
    Publication date: December 21, 2006
    Applicant: Macronix International Co., Ltd.
    Inventor: Shih Chen
  • Publication number: 20060286709
    Abstract: A method for manufacturing a memory device comprises forming an electrode layer on a substrate which comprises circuitry made using front-end-of-line procedures. The electrode layer includes a first electrode and a second electrode, and an insulating member between the first and second electrodes for each phase change memory cell to be formed. A bridge of memory material is formed on the top surface of the electrode layer across the insulating member for each memory cell to be formed. An access structure over the electrode layer is made by forming a patterned conductive layer over said bridge, and forming a contact between said first electrode and said patterned conductive layer.
    Type: Application
    Filed: June 17, 2005
    Publication date: December 21, 2006
    Applicant: Macronix International Co., Ltd.
    Inventors: Hsiang Lung, Shih Chen
  • Publication number: 20060012300
    Abstract: A sealing material structure of an organic electroluminescent display panel and a method for manufacturing the same are provided. The sealing material structure comprises a glass substrate, a cover, an adherent layer, and a barrier area. The glass substrate has a light emitting display structure formed thereon and wraps an organic light emitting structure of the light emitting display structure. The cover seals with the glass substrate in an opposite position. The adherent layer is provided between the glass substrate and the cover. The barrier area and/or fillister is grown on the glass substrate and provided at least one side of the adherent layer.
    Type: Application
    Filed: July 13, 2005
    Publication date: January 19, 2006
    Inventors: Wen-Jeng Lan, Chin Chang Chien, Ming Lee, Yen Lin, Shih Chen, Yun Lai
  • Publication number: 20050281666
    Abstract: The present invention is to provide a hybrid fluid-dynamic apparatus which is an assembly of an axial fan and a centrifugal fan. The assembly apparatus is able to enhance the volume of airflow and the air pressure of the centrifugal fan. The hybrid fluid-dynamic apparatus includes a first dynamic device, a second dynamic device, and an air path between the first and second dynamic devices; wherein the first dynamic device comprises a axial impeller, the second dynamic device comprises a centrifugal impeller, the air path is gradually narrowed from the first dynamic device to the second dynamic device. The air is able to be directed to the air path by the first dynamic device and exhausted by the second dynamic device. Thus, the hybrid fluid-dynamic apparatus is capable to increase the airflow volume and air pressure to enhance the efficiency of the heat dissipation.
    Type: Application
    Filed: June 21, 2004
    Publication date: December 22, 2005
    Inventor: Shih Chen
  • Publication number: 20050199369
    Abstract: A dual centrifugal fan structure having a first centrifugal fan, a second centrifugal fan, and a housing is disclosed. The housing is a hollow enclosure divided into a first chamber and a second chamber for installing the first and second centrifugal fans, respectively. The first and second chambers have first and second air inlets, respectively. The housing further includes an air outlet.
    Type: Application
    Filed: March 15, 2004
    Publication date: September 15, 2005
    Inventor: Shih Chen