Chien-Chang Huang
Chien-Chang Huang, Taitung City TW
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20100282158 | UNDERWATER VEHICLE FOR SPEARFISHING - The present invention provides an underwater vehicle for spearfishing, comprises a carrier unit, at least one actuator unit connected to the carrier unit and having a motor and a propeller driven by the motor to rotate, at least one image acquiring unit connected to the carrier unit for acquiring images, and at least one spearing unit connected to the carrier unit and including an air cylinder, a spear shaft driven by the air cylinder to move forwards and backwards, and a spear tip connected to a front end of the spear shaft for catching targeted animals. The underwater vehicle of the present invention provides necessary assistance to a user to carry out underwater activities and spearfishing in an easy and safe manner without the need of being accompanied by a professional instructor. | 11-11-2010 |
Chien-Chang Huang, Hsinchu City TW
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20090296051 | POSITION ADJUSTMENT DEVICE FOR INTEGRATION ROD - A position adjustment device for an integration rod includes a fixed plate, two resilient members, and two adjusting screws. The first resilient member is positioned between the fixed plate and the rod for exerting an elastic force on the rod in a first direction, and the second resilient member is positioned between the fixed plate and the rod for exerting an elastic force on the rod in a second direction different from the first direction. The first adjusting screw is inserted through the part of the housing and has a first end surface that presses against one side surface of the rod opposite the first resilient member. The second adjusting screw is inserted through the part of the housing and has a second end surface that presses against one side surface of the rod opposite the second resilient member. The first and the second end surface are arc surfaces. | 12-03-2009 |
20120132765 | ELEVATING MECHANISM FOR PROJECTION APPARATUS - An elevating mechanism for a projection apparatus includes a bottom cover, a resetting element having a first elastic member, a sliding mount, a screw stud sleeve, a screw stud, and a second elastic member. The sliding mount is disposed on a first side of the bottom cover and leans against the resetting element, and the sliding mount has an opening, at least one slot and a thread structure. The screw stud sleeve has a plurality of engaging teeth engaging within the slot. The screw stud has a thread structure and the thread structure of the screw stud meshes with the thread structure of the sliding mount. | 05-31-2012 |
Chien-Chang Huang, Taipei City TW
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20080265342 | TWO-BIT FLASH MEMORY CELL AND METHOD FOR MANUFACTURING THE SAME - A two-bit flash memory cell includes a substrate, a gate oxide layer disposed on the substrate, a T-shaped gate on the gate oxide layer. A first charge storage layer is disposed at one side of and under the T-shaped gate. A second charge storage layer, which is separated from the first charge storage layer by a bottom portion of the T-shaped gate and the gate oxide layer, is disposed at the other side of and under the T-shaped gate. An insulating layer is disposed between the T-shaped gate and the gate oxide layer. A first source/drain region is disposed at one side of the T-shaped gate within the substrate. A second source/drain region is disposed at the other side of the T-shaped gate within the substrate. | 10-30-2008 |
20080283904 | TWO-BIT FLASH MEMORY CELL AND METHOD FOR MANUFACTURING THE SAME - A two-bit flash memory cell includes a substrate, a gate oxide layer disposed on the substrate, a gate stacked on the gate oxide layer. A charge storage spacer stack is disposed at either side of the gate. The charge storage spacer stack includes a bottom charge storage layer and an upper spacer layer. An insulating layer is disposed between the charge storage spacer stack and the gate. A liner is disposed underneath the bottom charge storage layer. A source/drain region is disposed at one side of the bottom charge storage layer within the substrate. | 11-20-2008 |
20090047764 | NON-VOLATILE MEMORY AND MANUFACTURING METHOD THEREOF - A non-volatile memory having a gate structure and a source/drain region is provided. The gate structure is disposed on a substrate. The gate structure includes a pair of floating gates, tunneling dielectric layers, a control gate and an inter-gate dielectric layer. The floating gates are disposed on the substrate. Each tunneling dielectric layer is disposed between each floating gate and the substrate. The control gate is disposed on the substrate between the pair of the floating gates and covers a top surface and sidewalls of each floating gate. The inter-gate dielectric layer is disposed between the control gate and each of the floating gates, disposed between the control gate and each of the tunneling dielectric layers, and disposed between the control gate and the substrate. The source/drain region is disposed in the substrate at respective sides of the gate structure. | 02-19-2009 |
20090090955 | ELEVATED CHANNEL FLASH DEVICE AND MANUFACTURING METHOD THEREOF - A FLASH device including a substrate having a protrusive portion integrally formed thereon, two floating gates, a control gate and a dielectric layer is provided. The two floating gates are disposed on two sides of the protrusive portion and respectively covering a portion of the protrusive portion. The control gate is disposed on top of the protrusive portion and sandwiched between the two floating gates. The dielectric layer is disposed between each of the two floating gates and the control gate. Because the control gate of the FLASH device is disposed on the protrusive portion, an elevated channel can be formed. Moreover, because of the position of the two floating gates, an effective floating gate (FG) length can be increased without impacting the cell density. | 04-09-2009 |
20090108321 | FLASH MEMORY - A flash memory is provided. The flash memory includes a substrate, a first insulation layer formed on the substrate, a control gate disposed on the first insulation layer, and two floating gates coplanar with the substrate respectively disposed on both sides of the control gate. | 04-30-2009 |
Chien-Chang Huang, Hsinchu TW
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20080306690 | Wireless network positioning system - The present invention discloses a wireless network positioning system to add a function of positioning a mobile communication device to a wireless communication system, wherein a mobile communication device detects intensities of wireless signals from access points and transmits signal intensity data to a LAN server, and an algorithm is used to determine the position of the mobile communication device. Particularly, the present invention utilizes a WLAN architecture to position a mobile communication device in an indoor environment. | 12-11-2008 |
Chien-Chang Huang, Taipei TW
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20110115614 | DIRECTION LIGHT AND ILLUMINATION DEVICE FOR BICYCLE - A direction light and illumination device for bicycle includes a direction light unit arranged to a bicycle handling and a rear portion of a bicycle frame. The direction light unit includes a front support, a rear support, a front left light, a front right light, a rear left light, a rear right light, and a controller. The front left light and the front right light are arranged to two ends of the front support. The rear left light and the rear right light are arranged to two ends of the rear support. The controller is electrically connected to all direction lights so as to light up both two right or left lights for indicating a turning direction for safety. | 05-19-2011 |
Chien-Chang Huang, Tainan City TW
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20110284931 | transistor device and manufacture method - A transistor device sequentially comprises a semiconductor substrate, a drain, a source, a gate metal seed layer and a gate Schottky contact. The gate metal seed layer comprises a gelatinous substance layer and multiple metal seed crystals. A manufacture method comprises steps of providing a semiconductor substrate; forming a drain and a source; forming a patterned photoresist layer with a photolithography to define a gate area on the semiconductor substrate; forming a gate metal seed layer on the semiconductor substrate with a sensitization process and an activation process; and forming a gate Schottky contact on the gate metal seed layer with an electroless plating approach. | 11-24-2011 |
20130318863 | CORE-SHELL MAGNETIC COMPOSITE AND APPLICATION ON PRODUCING BIODIESEL USING THE SAME - A core-shell magnetic composite is disclosed, which includes: a magnetic core; a shell containing a protective layer and a porous layer, wherein the protective layer is coated on a surface of the magnetic core and the porous layer is the outmost layer of the shell; and a hydrophobic functional group grafted to the shell. In addition, the core-shell magnetic composite can be bound to a lipase to act as a transesterification catalyst. The present invention also relates to a method for producing biodiesel. | 12-05-2013 |
Chien-Chang Huang, Hsin-Chu City TW
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20120194919 | ZOOMING ADJUSTMENT MECHANISM AND PROJECTION LENS MODULE - A zooming adjustment mechanism including a holder, a zoom ring, at least two rollers, a first resilient sheet, and a second resilient sheet is provided. The zoom ring is confined to the holder and coupled to a zoom bar. The rollers are respectively confined to a groove of the holder and in contact with a bottom surface of the zoom ring. The first resilient sheet is disposed on a first side of the holder, and each end of the first resilient sheet leans against a roller. The second resilient sheet is disposed on a second side of the holder, and each end of the second resilient sheet leans against a roller. A projection lens module including the zooming adjustment mechanism is also provided. | 08-02-2012 |
Chien-Chang Huang, Chung-Li City TW
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20120197577 | Calibration Method for Radio Frequency Scattering Parameter Measurements - A calibration method for radio frequency scattering parameter measurements enabling self-calibration, which calibration method using a transmission line segment calibrator, a series device calibrator, a shunt device calibrator and a tested object measuring instrument, in which the lengths of the transmission lines in the series device calibrator and the shunt device calibrator are equal to the length of the transmission lines in the tested object measuring instrument such that the series device calibrator and the shunt device calibrator have the same error box as the tested object measuring instrument; and after acquiring the scattering parameter matrix of the error box through the calibration method, it is possible to connect a tested electronic device onto the tested object measuring instrument and perform operations on uncorrected measurement data thereof thereby obtaining the radio frequency scattering parameter of the tested object. | 08-02-2012 |
20130060501 | Calibration Method for Radio Frequency Scattering Parameter Measurement Applying Three Calibrators and Measurement Structure Thereof - A calibration method for radio frequency scattering parameter measurement applying three calibrators and measurement structure thereof, comprising a transmission line segment calibrator, an offset series device calibrator, an offset shunt device calibrator and a tested object measuring instrument, wherein the length of the transmission lines for the offset series device calibrator and the offset shunt device calibrator is equal to the one of the transmission line for the tested object measuring instrument such that the offset series device calibrator, the offset shunt device calibrator and the tested object measuring instrument have the identical error boxes, and after having acquired the scattering parameter matrix of the error box by means of the calibration method, it is possible to connect the tested electronic device onto the tested object measuring instrument and perform operations on uncorrected measurement data thereof thereby obtaining the radio frequency scattering parameter of the tested object. | 03-07-2013 |
Chien-Chang Huang, Taoyuan County TW
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20120293312 | FORCE FEEDBACK DEVICE AND POSITIONING METHOD OF THE SAME - The invention is to provide a force feedback device and a positioning method. The force feedback device includes a microprocessor which controls a motor to rotate at a constant velocity. The motor moves a non-equidistant blocking grating to passes through a detector. The detector detects the passage of the blocking grating to generate an on or off signal. A timer counts the time of the on or off signal to calculate the angle which the blocking grating passes through. The absolute angle of the blocking grating is decided by comparing with an absolute angle stored in a memory to position a joystick. | 11-22-2012 |
20140118004 | Measurement Structure for Radio Frequency Scattering Parameter Measurement Applying Two Calibrators and Calibration Method Thereof - The present invention provides a measurement structure for radio frequency (RF) scattering parameter measurement applying two calibrators and a calibration method thereof, comprising an offset series device calibrator, an offset shunt device calibrator and a tested object measuring instrument. Herein the lengths of the transmission lines for the offset series device calibrator and the offset shunt device calibrator and the one of the transmission line for the tested object measuring instrument are equivalent such that the offset series device calibrator, the offset shunt device calibrator and the tested object measuring instrument have the identical error box. After having acquired the scattering parameter matrix for the error box through the calibration method, it is possible to connect a tested electronic device onto the tested object measuring instrument and perform operations on the uncorrected measurement data thereby obtaining the RF scattering parameters of the tested object. | 05-01-2014 |
Chien-Chang Huang, Taichung City TW
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20130280771 | METHOD FOR PRODUCING BIODIESEL - The present disclosure is directed to the method for producing the biodiesel comprising steps of providing a biomass having an oil, obtaining a crude mixture of the biomass, and then performing a transesterification in which the crude mixture is used as a reacting material thereof to produce the biodiesel. | 10-24-2013 |
Chien-Chang Huang, Kaohsiung City TW
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20150194854 | Radial-Winding Stator of a Motor - A radial-winding stator of a motor including a core and eight poles is disclosed. Each pole has a magnetic pole and a pole piece. The magnetic pole is connected to the core and extends outwards from the core in a radial direction. The pole piece is formed at one end of the magnetic pole distant to the core. The pole piece includes a magnetic end face having an arc length along a circumferential direction of the core, as well as an axial height along an axial direction perpendicular to the radial direction. A ratio of the arc length to the axial height is between 2.05 and 10. In another embodiment, the radial-winding stator includes ten or twelve poles. | 07-09-2015 |
Chien-Chang Huang, Tainan TW
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20150279885 | CMOS IMAGE SENSOR STRUCTURE - A semiconductor device is operated for sensing incident light and includes a substrate, a device layer, a semiconductor layer and a color filter layer. The device layer is disposed on the substrate and includes light-sensing regions. The semiconductor layer overlies the device layer and has a first surface and a second surface opposite to the first surface. The first surface is adjacent to the device layer. The semiconductor layer includes microstructures on the second surface. The color filter layer is disposed on the second surface of the semiconductor layer. | 10-01-2015 |