Patents by Inventor Cheng Yeh

Cheng Yeh 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).

  • Paintball gun percussion structure
    Patent number: 7634991
    Abstract: A paintball gun percussion mechanism includes a barrel, a propeller, and a bolt. The barrel contains a first air chamber and a second air chamber connecting through a first airway and a second airway. The propeller is inserted into the barrel. The bolt is provided with a plate insert to relatively seal the propeller. A retaining wall provided on the propeller reciprocally moves in the first chamber to launch a projectile by taking in or out air in the first and the second airways.
    Type: Grant
    Filed: June 8, 2007
    Date of Patent: December 22, 2009
    Assignee: Sunworld Industrial Co., Ltd.
    Inventor: Hsin-Cheng Yeh
  • STRAINED GERMANIUM FIELD EFFECT TRANSISTOR AND METHOD OF FABRICATING THE SAME
    Publication number: 20090302349
    Abstract: A strained germanium field effect transistor (FET) and method of fabricating the same is related to the strained Ge field effect transistor with a thin and pure Ge layer as a carrier channel. The pure Ge layer with the thickness between 1 nm and 10 nm is formed between an unstrained substrate and a gate insulation layer, and directly contacts with the unstrained substrate. The gate is disposed on the gate insulation layer. The germanium layer is used as a carrier transport channel of the strained Ge FET to improve the drive current and the carrier mobility, and to increase the devices performance effectively. Furthermore, a Si protective layer with extremely thin thickness can be deposed between and directly contacts with the gate insulation layer and the pure Ge layer.
    Type: Application
    Filed: August 12, 2009
    Publication date: December 10, 2009
    Applicant: Industrial Technology Research Institute
    Inventors: Min Hung Lee, Cheng Yeh Yu, Chee Wee Liu
  • PAINTBALL GUN WITH A WINDOW DESIGN TO MONITOR THE INTERIOR OF THE PAINTBALL GUN
    Publication number: 20090301458
    Abstract: A paintball gun with a window design to monitor the interior of the paintball gun includes a gun barrel, a sleeve, a firing bolt and an end cap. The sleeve and the firing bolt are disposed in the gun barrel. The end cap is located at a rear end of the gun barrel. The gun barrel is formed with at least one window thereon. The sleeve is cylindrical and transparent. When malfunction happens in the gun barrel, the window and the transparent sleeve enables the user to find out the problems.
    Type: Application
    Filed: August 18, 2009
    Publication date: December 10, 2009
    Applicant: SUNWORLD INDUSTRIAL CO., LTD.
    Inventor: HSIN-CHENG YEH
  • Adjustable Paint Ball Gun Triggers
    Publication number: 20090266348
    Abstract: A paint ball gun trigger for easy of replacement and orientation change is disclosed, which includes a lower trigger body, an upper trigger body, and an orientation-setting unit. The lower trigger body includes at the top a lower-and-upper body connecting piece, which further includes a screw hole and a positioning hole communicating with said screw hole. The upper trigger body includes at the bottom a lower-and-upper body connecting chamber, and at the lateral side a stabilizing hole communicating with said lower-and-upper body connecting chamber. The orientation-setting unit includes a setting piece, a blocking piece, an elastic element, and an adjusting screw, each of which is assembled in order by screwing into said screw hole of said lower trigger body for orientation change of said lower trigger body.
    Type: Application
    Filed: June 15, 2008
    Publication date: October 29, 2009
    Inventor: Hsin Cheng Yeh
  • Liquid crystal display panel and method of fabricating the same
    Patent number: 7605888
    Abstract: A liquid crystal display panel having a display area comprises a first substrate, a second substrate, a sealant, a liquid crystal layer, and a light-shielding layer. The sealant is disposed between the first substrate and the second substrate. The liquid crystal layer is disposed in a space defined by the first substrate, the second substrate and the sealant. The light shielding layer is disposed on a first outer surface of the first substrate or a second outer surface of the second substrate, wherein the light shielding layer and the display area are not overlapped. In addition, the liquid crystal display panel further comprises a protection layer. Since the protection layer encapsulates the light-shielding layer, out-diffusion of dye within the light-shielding layer is effectively prevented.
    Type: Grant
    Filed: January 19, 2009
    Date of Patent: October 20, 2009
    Assignee: Hannstar Display Corporation
    Inventors: Cheng-Yeh Tsai, Wei-Chou Chen, Chih-Yung Wan, Ming-Tien Lin
  • PAINTBALL GUN WITH A PRESSURE GAUGE DEVICE
    Publication number: 20090223501
    Abstract: A paintball gun with a pressure gauge device includes a rear cap, a pressure gauge, and a canopy. The rear cap has a first end and a second end. The rear cap has a compartment at the first end adapted to accommodate the pressure gauge. The second end of the rear cap has a piston block. The piston block has an air passage interconnecting with an air passage of the pressure gauge. The canopy is fixed to the rear cap which is then secured to a rear end of a barrel in the paintball gun. A triggering block is provided in the barrel. The triggering block engages with the rear cap. This design can obtain the air pressure within the paintball gun so that the user may apply air pressure to the paintball gun when necessary.
    Type: Application
    Filed: May 19, 2008
    Publication date: September 10, 2009
    Inventor: Hsin-cheng YEH
  • Paintball gun with a pressure gauge device
    Patent number: 7581537
    Abstract: A paintball gun with a pressure gauge device includes a rear cap, a pressure gauge, and a canopy. The rear cap has a first end and a second end. The rear cap has a compartment at the first end adapted to accommodate the pressure gauge. The second end of the rear cap has a piston block. The piston block has an air passage interconnecting with an air passage of the pressure gauge. The canopy is fixed to the rear cap which is then secured to a rear end of a barrel in the paintball gun. A triggering block is provided in the barrel. The triggering block engages with the rear cap. This design allows the user to read the air pressure within the paintball gun so that the user may apply air pressure to the paintball gun when necessary.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: September 1, 2009
    Assignee: Sunworld Industrial co., Ltd.
    Inventor: Hsin-cheng Yeh
  • CENTRAL POWER MANAGEMENT METHOD AND SYSTEM
    Publication number: 20090210726
    Abstract: The present invention provides a central power management method and system, a device side agent and a central power management controller. The central power management method includes: registering a plurality of devices, wherein at least power management capabilities associated with controllable statuses of power management of each of the plurality of devices are recorded; collecting running status data from each of the plurality of devices; analyzing the running status data to determine a current power management policy for each of the plurality of devices; and for each of the plurality of devices, controlling running status thereof according to the current power management policy determined for the device and the power management capabilities of the device.
    Type: Application
    Filed: February 5, 2009
    Publication date: August 20, 2009
    Inventors: Song Song, Chang Jie Guo, Xiao Feng Wang, James Tien-Cheng Yeh
  • VISUALIZATION METHOD AND APPARATUS FOR MULTIDIMENSIONAL DATA
    Publication number: 20090207166
    Abstract: The present invention provides a visualization method and apparatus for multidimensional data. According to an embodiment, there is provided a visualization method for multidimensional data including a plurality of parameters to be viewed which are related to a given object, including: displaying the plurality of parameters to be viewed which are related to a given object in different layers along a Z axis of a 3-D coordinate system, wherein each of the plurality of parameters is displayed in a 2-D plane; determining one of the 2-D planes as an interested plane; and in response to focusing on an object instance of the object by a user, linking and displaying locations of the object instance on other planes.
    Type: Application
    Filed: February 5, 2009
    Publication date: August 20, 2009
    Inventors: Song Song, James Tien-Cheng Yeh, Jie Xin Jiao, Xiao Feng Wang, Peng Zhu, Ying Wang
  • ELECTRIC ROMAN SHADE
    Publication number: 20090199975
    Abstract: The present invention pertains to an electric roman shade mainly utilizing the controller to rotate the power motor and the roller bar, thus motivating the covering sheet upward and downward. Additionally, by means of the revolving shaft having threads disposed thereon, the cord thus sequentially wraps the shaft without overlapping thereby steadily adjusting movements of the sheet. Further, the covering sheet would automatically stop working while the sliding sections touching the switching tabs, and users can also rise and descend the sheet at desired positions, thus increasing the convenience of using.
    Type: Application
    Filed: February 8, 2008
    Publication date: August 13, 2009
    Inventor: Wei-Cheng YEH
  • THIN-FILM SOLAR CELL HAVING HETERO-JUNCTION OF SEMICONDUCTOR AND METHOD FOR FABRICATING THE SAME
    Publication number: 20090194152
    Abstract: A thin-film solar cell having a hetero-junction of semiconductor and the fabrication method thereof are provided. Instead of the conventional hetero-junction of III-V semiconductor or homo-structure of IV semiconductor, the thin-film solar cell according to the present invention adopts a novel hetero-junction structure of IV semiconductor to improve the cell efficiency thereof. By adjusting the amount of layer sequences and the thickness of the hetero-junction structure, the cell efficiency of the thin-film solar cell according to the present invention is also optimized.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 6, 2009
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Chee-Wee Liu, Cheng-Yeh Yu, Wen-Yuan Chen, Chu-Hsuan Lin
  • Apparatus for retrieving data from detachable optical driver
    Patent number: 7555206
    Abstract: A detachable optical driver includes a detachable box, a signal import and export device installed in the detachable box, a playing platform; and an encoding/decoding module connecting to and positioned inside the playing platform for being able to export said data to a display facility. The detachable optical driver is a modulized design by enhancing a media playing platform with detachable various functions, such as CD-ROM, CD-RW, DVD-ROM, DVD-RW, DVD-Dual and digital camcorder, home gateway, media database and so on. When the reading device of the optical drive malfunctions, only that malfunctioned reading device needs to be changed.
    Type: Grant
    Filed: May 7, 2004
    Date of Patent: June 30, 2009
    Inventors: Hong-Chi Chen, Cheng-Yeh Lin, Hsueh-Chih Yang, Jou-Wei Fu
  • SOLAR ENERGY ABSORPTION PLATE WITH ANGLE ADJUSTING ASSEMBLY
    Publication number: 20090159778
    Abstract: A solar energy absorption plate with an angle adjusting assembly comprises a solar energy plate; a first light sensing element and a second light sensing element at two symmetrical opposite sides; a control unit connected to each of the first light sensing element and second light sensing element; an angle adjusting unit connected to the control unit; and the angle adjusting unit being interactive with the solar energy plate. The control unit calculates a brightness difference between a brightness of the first light sensing element and a brightness of the second light sensing element so as to drive the angle adjusting unit to cause that the first and second light sensing element in the solar energy plate have the same brightness and the solar energy plate facing to sun. Furthermore a third and a fourth light sensing elements can be used further.
    Type: Application
    Filed: May 1, 2008
    Publication date: June 25, 2009
    Inventors: Chia Hao Yeh, Chih Chiang Hsieh, Chi Cheng Yeh
  • HANDHELD ELECTRONIC DEVICE
    Publication number: 20090146974
    Abstract: A handheld electronic device including a main body, a first magnetic member and a stylus is provided. The main body has a containing slot and the first magnetic member is disposed at one side of the containing slot. The stylus is suitable for being inserted in the containing slot and includes a stylus body and a second magnetic member. The second magnetic member is disposed on the stylus body or embedded in the stylus body. When the stylus is contained within the containing slot, the stylus is kept within the containing slot due to magnetic force generated by the first magnetic member and the second magnetic member.
    Type: Application
    Filed: March 27, 2008
    Publication date: June 11, 2009
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventor: Chien-cheng Yeh
  • Multi-purposes mechanism for shooting apparatus
    Publication number: 20090133681
    Abstract: A multi-purposes mechanism for shooting apparatus includes a gun body, a barrel, a shooting member, and a rear cap. The gun body comprises a hollow tube perpendicularly interconnecting with a first loading hole at a center portion of the hollow tube. A first stage is formed on an inner wall of the tube in front of the first loading hole. A second stage is formed on the inner wall of the tube in back of the first loading hole. The barrel is disposed in the tube before the first loading hole, and has a first engaging ring corresponding to the first stage of the tube. The shooting member is disposed in the tube after the first loading hole, and has a second engaging ring on an outer wall thereof corresponding to the second stage of the tube. The rear cap is connected to a rear end of the tube.
    Type: Application
    Filed: February 6, 2008
    Publication date: May 28, 2009
    Inventor: Hsin-Cheng Yeh
  • METHOD FOR FABRICATING SEMICONDUCTOR DEVICE
    Publication number: 20090137090
    Abstract: A method for fabricating a semiconductor device is provided. A first active region and a second active region are defined in a substrate. An electrode covering the first active region and the second active region is formed on the substrate. A first sacrificial layer is formed on the second active layer. A first work function electrode is formed on the first active layer by performing a first doping process to a portion of the electrode. The first sacrificial layer is removed. A second sacrificial layer is formed on the first active layer.
    Type: Application
    Filed: June 13, 2008
    Publication date: May 28, 2009
    Applicant: INOTERA MEMORIES, INC.
    Inventors: Wen-Hsiang Chen, Cheng-Yeh Hsu
  • Electronic device to control shooting of a BB gun
    Publication number: 20090133679
    Abstract: An electronic device to control shooting of a BB gun includes a barrel, a trigger, a switch, a control unit, a solenoid valve and a sensor. The barrel is hollow and interconnected with a loading hole. The sensor is located in the loading hole. The trigger corresponds to the switch. The switch is electrically connected to the control unit. The control unit is electrically connected to the solenoid valve. The solenoid valve is to control pressurized gas entering said barrel. When the trigger triggers the switch and the sensor detects a BB ball dropping through the loading hole into the barrel, the sensor will transmit a signal to the control unit and the control unit will activate the solenoid valve to control pressurized gas entering said barrel.
    Type: Application
    Filed: February 6, 2008
    Publication date: May 28, 2009
    Inventor: Hsin-Cheng Yeh
  • LIQUID CRYSTAL DISPLAY PANEL AND METHOD OF FABRICATING THE SAME
    Publication number: 20090128756
    Abstract: A liquid crystal display panel having a display area comprises a first substrate, a second substrate, a sealant, a liquid crystal layer, and a light-shielding layer. The sealant is disposed between the first substrate and the second substrate. The liquid crystal layer is disposed in a space defined by the first substrate, the second substrate and the sealant. The light shielding layer is disposed on a first outer surface of the first substrate or a second outer surface of the second substrate, wherein the light shielding layer and the display area are not overlapped. In addition, the liquid crystal display panel further comprises a protection layer. Since the protection layer encapsulates the light-shielding layer, out-diffusion of dye within the light-shielding layer is effectively prevented.
    Type: Application
    Filed: January 19, 2009
    Publication date: May 21, 2009
    Applicant: HANNSTAR DISPLAY CORPORATION
    Inventors: Cheng-Yeh Tsai, Wei-Chou Chen, Chih-Yung Wan, Ming-Tien Lin
  • PORTABLE ELECTRONIC DEVICE AND METHOD FOR OPERATING THE SAME
    Publication number: 20090114458
    Abstract: A portable electronic device includes a main body, a stylus and a switch. The main body has a containing slot and the stylus is suitable for being inserted into the containing slot. The switch is disposed at a side of the containing slot and electrically connected to the main body. When the stylus is inserted into the containing slot, the switch is pressed by the stylus. When the stylus is taken out from the containing slot, the switch is released to enable the main body to execute a presetting function.
    Type: Application
    Filed: April 3, 2008
    Publication date: May 7, 2009
    Applicant: HIGH TECH COMPUTER, CORP.
    Inventors: Yi-kuo Chen, Chien-cheng Yeh
  • SIGNAL PROCESSING APPARATUS FOR RECEIVING RFID SIGNAL AND METHOD THEREOF
    Publication number: 20090115579
    Abstract: A signal processing apparatus for receiving RFID signal comprises a first low-pass filter, a first down-sampler, a first comparator and a first waveform converter. The first low-pass filter filters the RFID signal. The first down-sampler down-samples the filtered RFID signal. The first comparator generates a new signal for value determination according to the down-sampled RFID signal. The first waveform converter converts the waveform of the new signal for the following process.
    Type: Application
    Filed: October 6, 2008
    Publication date: May 7, 2009
    Applicant: MICROELECTRONICS TECHNOLOGY INC.
    Inventors: MING TSAI CHEN, MING TSANG CHEN, YUNG KANG CHEN, YAO CHENG YEH, YI FENG SU