Li-Yuan
Li-Yuan Chang, Tainan City TW
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20150096590 | METHOD FOR CLEANING QUARTZ REACTION TUBE - A method for cleaning quartz reaction tube is disclosed. The method includes the steps of: introducing a quartz reaction tube to a cleaning chamber, wherein the quartz reaction tube comprises a first end and a second end; sealing the first end and the second end of the quartz reaction tube with a first sealing element and a second sealing element respectively, wherein the first sealing element is coupled to an input pipe and a cleaning rod, and the second sealing element is coupled to an output pipe; supplying a first cleaning agent into the quartz reaction tube from the input pipe; utilizing the cleaning rod to perform a cleaning process; and expelling the first cleaning agent from the output pipe. | 04-09-2015 |
Li-Yuan Chang, Taipei City TW
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20110122018 | ELECTROMAGNETIC CONDUCTOR REFLECTING PLATE AND ANTENNA ARRAY THEREOF AND RADAR THEREOF AND COMMUNICATION APPARATUS THEREOF - An exemplary example of the present disclosure proposes an electromagnetic conductor reflecting plate including a perfect electronic conductor and at least two artificial magnetic conductors, wherein the each of the artificial magnetic conductor is disposed on arbitrary one side of the perfect electronic conductor, and a boundary between the perfect electronic conductor and each of the artificial magnetic conductor forms a virtual radiation unit. In addition, an exemplary example of the present disclosure further proposes an antenna array including an antenna and the electromagnetic conductor reflecting plate, wherein the antenna is disposed on the electromagnetic conductor reflecting plate. | 05-26-2011 |
20120062212 | Zero Bias Power Detector - A zero bias power detector comprising a zero bias diode and an output boost circuit is provided. The output boost circuit comprises a zero bias transistor. The zero bias diode is not biased but outputs a rectifying signal according to a wireless signal. The zero bias transistor, not biased but coupled to the zero bias diode, is used for enhancing the rectifying signal. | 03-15-2012 |
20120139805 | ANTENNA STRUCTURE AND MULTI-BEAM ANTENNA ARRAY USING THE SAME - An antenna structure comprises a substrate, a first antenna unit and a second antenna unit. The substrate comprises a first surface and a second surface opposing the first surface. The first antenna unit is disposed on the first surface, and comprises at least a first slot with a wider inside and narrower outside at the edge of the first antenna unit. The second antenna unit is disposed on the second surface, and is connected to the first antenna unit through a hole in the substrate. The radius of the at least one first slot is one-fourth the wavelength of the central frequency of the antenna structure. | 06-07-2012 |
20130120805 | IMAGE SYSTEMS AND SCAN METHODS - An imaging system is provided, including a detection unit and a scan unit. The detection unit senses radiation of a target area. The scan unit directs the radiation to the detection unit, in which the scanning unit scans the target area N times at a constant speed within a scan period, such that each of the pixels of the target area is scanned N times by the scan unit, thereby the detection unit generates N sub-detection values for each of the pixels and adds the N sub-detection values up to generate a detection value for each of the pixels. | 05-16-2013 |
20130135139 | CALIBRATION DEVICES AND CALIBRATION METHODS - A calibration device, capable of calibrating a gain of a radiometer, includes an actuator and a micro-electromechanical-system (MEMS) unit. The actuator receives a calibration signal outputted from a control unit. The MEMS unit is coupled to the actuator, in which the actuator enables the MEMS unit to shield an antenna of the radiometer according to the calibration signal, such that the radiometer generates an environmental signal according to an equivalent radiant temperature received from the MEMS unit, and the control unit calibrates the gain of the radiometer according to the environmental signal. | 05-30-2013 |
Li-Yuan Chen, Taipei City TW
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20080299523 | TEACHING MATERIAL GENERATION METHODS AND SYSTEMS - Teaching material generation methods and systems to generate teaching material for language learning are provided. The system comprises a plurality of social circumstances, a plurality of contextual situations, a user interface and a processing module. The user interface receives a selection corresponding to at least one of the social circumstances, and a selection corresponding to at least one of the contextual situations. The processing module generates teaching material according to the selected social circumstance and the selected contextual situation. | 12-04-2008 |
Li-Yuan Cheng, Hsinchu TW
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20100283701 | PRINT DIPOLE ANTENNA AND MANUFACTURING METHOD THEREOF - The present invention discloses a print dipole antenna and manufacturing method thereof. The print dipole antenna has a plurality of resonance frequencies, which comprises a substrate, a ring microstrip line and a ground plane. The ring microstrip line is disposed on one side of the substrate, and the interior of the ring microstrip line is symmetrically disposed with a plurality of parasitic metals. The ground plane is disposed on the other side of the substrate, and has a hollow portion corresponding to the central area of the ring microstrip line. The ring microstrip line has a plurality of end ports including input end ports and output end ports, which may further comprise an open circuit end. The plurality of parasitic metals may be of linear shape or bended in arbitrarily windings. A normal mode signal is fed from the end points of the plurality of parasitic metals. | 11-11-2010 |
Li-Yuan Fang, Taoyuan City TW
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20160079656 | MOBILE DEVICE AND MANUFACTURING METHOD THEREOF - A mobile device includes a ground element, a radiation element, a first short-circuited element, a second short-circuited element, and a switch element. The radiation element has a feeding point, a fixed grounding point, and a switchable grounding point. The fixed grounding point is coupled through the first short-circuited element to the ground element. The switchable grounding point is coupled through the second short-circuited element and the switch element to the ground element. An antenna structure is formed by the radiation element, the first short-circuited element, the second short-circuited element, and the switch element. | 03-17-2016 |
Li-Yuan Hsu, Taichung City TW
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20130010361 | Optical Polarization Converter System - An optical polarization converter system includes a plurality of lenses, a light incident surface, a light emitting surface, a first optical coating, a second optical coating and a half-wave plate. The lenses are made of light permeable medium and mutually and tightly arranged. A plurality of basic widths are defined on the light incident surface and the light emitting surface. The first optical coating and second optical coating, configured between the light incident surface and the light emitting surface and having an inclined angle of forty-five degrees relative to the light incident surface, are spaced apart one basic width. The half-wave plate is disposed on the light emitting surface corresponding to one of the first optical coating and the second optical coating. The first and second optical coatings are provided with properties of splitting an incident beam and beam reflection. | 01-10-2013 |
Li-Yuan Huang, Taoyuan County TW
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20120259102 | 18F-Labeled Monomeric Galactose Derivative Used as Tomography Probe | 10-11-2012 |
20130072672 | Method for F-18 FLT Synthesis - The present invention establishes a fast and simple [F-18] FLT synthesis process. Solid extraction units are used for purification to achieve an equally high and constant radiochemical yield and purity in a short period of time. By using a separation method, the impurities are reduced successfully while the total synthesis time is shortened. The radiochemical purity and the corrected radiochemical yield are both high. | 03-21-2013 |
Li-Yuan Lin, Hsinchu City TW
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20130285248 | Package Structure and Substrate Bonding Method - A substrate bonding method comprises the following steps. Firstly, a first substrate and a second substrate are provided, wherein a surface of the first substrate is covered by a first Ag layer and a surface of the second substrate is covered by a second Ag layer and a metallic layer from bottom to top, wherein the metallic layer comprises a first Sn layer. Secondly, a bonding process is performed by aligning the first and second substrates followed by bringing the metallic layer into contact with the first Ag layer followed by applying a load while heating to a predetermined temperature in order to form Ag | 10-31-2013 |
Li-Yuan Lin, Taipei TW
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20100269256 | Joining device for rails of a baby bed - Disclosed is a joining device for the rails of a baby bed, in which the joining device is adapted for connecting two adjacent rail tubes of the rail and an end of each of the rail tubes is pivotally connected to said joining device, said joining device is formed as a saddle part in a | 10-28-2010 |
Li-Yuan Sumg, Taichung TW
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20130319186 | Socket with a Reinforced Strength - A socket includes a body and a sleeve. The body is made of metal and includes first and second coupling ends for respectively coupling with a fastener and a driving tool. The first coupling end includes an outer periphery having a first protruded section, a second protruded section, and an engagement section extending between the first and second protruded sections. The sleeve is made of metal having a hardness greater than a hardness of the body. The sleeve includes an inner periphery extending between first and second end faces of the sleeve. The inner periphery of the sleeve includes an engagement portion engaged with the engagement section of the body, with the sleeve not contacting with the first and second protruded sections. | 12-05-2013 |
20140123818 | Socket with a Reinforced Strength - A socket includes a body and a reinforcing sleeve. The body includes first and second coupling ends for respectively coupling with a fastener and a driving tool. The first coupling end includes a conical section having a small diameter end and a large diameter end. A spacing between the small diameter end and the second coupling end along the longitudinal axis is smaller than a spacing between the large diameter end and the second coupling end along the longitudinal axis. The conical section has increasing diameters perpendicular to the longitudinal axis away from the second coupling end. The reinforcing sleeve is mounted around the conical section of the body to reinforce the socket. | 05-08-2014 |
Li-Yuan Yang, Bade City TW
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20150345693 | SERVO ROTARY CARRIER - A servo rotary carrier includes a base, which includes a receiving space formed therein and has a top in which first and second openings that communicate with and between the receiving space and the outside are formed; a rotation unit, which includes a supporting section extending through the first opening of the base and a bearing coupled to the supporting section and having a top to which a first toothed wheel is mounted; a disk, which has a top to which clamping elements are mounted, the first toothed wheel being coupled to a bottom of the disk; and a power transmission unit, which includes a power source and a transmission device coupled to the power source and having a transmission spindle that extends vertically upward through the second opening and includes a second toothed wheel coupled thereto to mate the first toothed wheel. | 12-03-2015 |