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Mai, TW

Chao-Chuang Mai, Taichung County TW

Patent application numberDescriptionPublished
20100157637GREEN-ENERGY POWER GENERATOR FOR ELECTRICAL DISCHARGE MACHINE - This invention relates a green-energy power generator for electrical discharge machine, which comprise: an alternating current (AC) power supply, an AC-to-DC power converter, a DC-to-DC power converter, a current limiting unit, a time limiting unit, and a control unit. It can reduce the unnecessary energy consumption and achieve the objective of energy saving.06-24-2010
20110114603WIRE CUT ELECTRICAL DISCHARGE MACHINE - A wire cut electrical discharge machine is provided. The wire cut electrical discharge machine includes a base. At least two wire feeding and receiving components are disposed over the base. A working area is between the wire feeding and receiving components. At least two flaky wire electrodes are disposed in the working area, wherein ends of the flaky wire electrodes are respectively set on the wire feeding and receiving components.05-19-2011

Patent applications by Chao-Chuang Mai, Taichung County TW

Chao-Lun Mai, Taipei City TW

Patent application numberDescriptionPublished
20100174488Tsunami Detection Method And System - A method of detecting a tsunami by using the global positioning system (GPS) is provided. The method comprises steps of distributing a plurality of GPS receivers over a sea surface in a target area; receiving signals from GPS satellites by the plurality of GPS receivers, and transmitting the signals and coordinates of the plurality of GPS receivers to a computer; processing the signals to acquire a real-time monitoring data of the ionosphere, wherein the real-time monitoring data includes the distribution of electrons in the ionosphere above the target area; and determining the occurrence of a tsunami based on the distribution of electrons.07-08-2010

Chien Cheng Mai, Taipei County TW

Patent application numberDescriptionPublished
20120093444RELATIVE DISPLACEMENT DEVICE WITH BOTH SLIGHT PUSH FORCE AND STRONG ELASTIC PULL FORCE - A relative displacement device with both slight push force and strong elastic pull force includes two displacement members displaceable relative to each other. The displacement members are respectively formed with two turning displacement paths, which turn from a relative displacement direction in different directions. During displacement travel of the displacement members, the turning displacement paths intersect each other at different points as elastic pull points. Each turning displacement path has two path terminals and a turning point. The displacement reference line of the path terminals of one turning displacement path coincides with the displacement reference line of the turning point of the other turning displacement path. A first end of an elastic member is slidably pivotally positioned at the elastic pull point as an elastic pull end, while a second end of the elastic member is pivotally fixed at a fixed point of one displacement member as a fixed end.04-19-2012

Chien-Chin Mai, Kaohsiung City TW

Patent application numberDescriptionPublished
20100046248OPTIC FILM AND BACKLIGHT MODULE USING SAME - An optic film includes a substrate and a condensation layer. The substrate has a light incidence surface and a light emission surface. The light incidence surface is treated to form a roughened frosted surface. The condensation layer is arranged on the light emission surface of the substrate and forms prism-like micro-structures. With the light incidence surface of the substrate being directly subjected to knurling or sand blasting to form the roughened frosted surface, when light enters the substrate through the light incidence surface, the light is diffused first by the frosted surface of the light incidence surface and is then subjected to condensation by the condensation layer, whereby when the optic film is applied to a backlight module, the optic film can effect both diffusion and condensation of light, so that the number of optic films used in the backlight module can be reduced.02-25-2010
20100046249OPTIC FILM AND BACKLIGHT MODULE USING SAME - An optic film includes a body and a condensation layer. The body is formed by stacking a plurality of substrates made of different materials. By means of the different physical characteristics of the different materials, the optic film realizes excellent optic performance. Also provided is a backlight module using the optic film.02-25-2010
20100046903STRUCTURE OF OPTIC FILM - An optic film has a surface on which a plurality of rib-like micro light guides is formed. Each micro light guide includes a plurality of ridges, which are of different heights and show variation of height. Either a high ridge or a low ridge of the micro light guide is made a continuous left-and-right wavy configuration and/or a continuous up-and-down height-variation configuration. The high ridge has a top that is rounded, whereby by means of the rounded top of the high ridge, the high ridge of the optic film is protected from abrasion and wear or is prevented from causing damage to other parts of an optic device. Thus, protection of the optic film and other parts can be realized.02-25-2010
20100157625METHOD FOR DISPLAYING MULTIPLE VIEWS - Disclosed is a method for displaying multiple views, including forming a light guide plate having edge faces forming different-direction light incidence surfaces, setting light sources corresponding to the different-direction light incidence surfaces respectively, operating the light sources that correspond to the different-direction light incidence surfaces to respectively give off lights in a fast and intermittently alternating manner, deflecting the lights to respective predetermined orientations with the light guide plate, further deflecting the lights to desired orientations with optic films set on the light emission surface of the light guide plate, and operating a liquid crystal panel to realize control of signals for different images so as to show multiple views with the light sources that give off lights in different directions and the signals of the different images.06-24-2010
20100290249OPTIC FILM AND BACKLIGHT MODULE USING SAME - An optic film includes a body and a condensation layer. The body is formed by stacking a plurality of substrates made of different materials. By means of the different physical characteristics of the different materials, the optic film realizes excellent optic performance. Also provided is a backlight module using the optic film.11-18-2010
20110070453LAMINATE OF TRANSPARENT CONDUCTIVE FILM - A laminate is provided for a transparent conductive film. The transparent conductive film includes a transparent substrate that has surfaces on which a laminate composed of multiple layers is formed. The laminate has a conductive layer that has an underside to which an underside coating layer made of silicon oxy-nitride is applied so as to make the transparent conductive film showing transparency in visible light and having a b* value of color coordinates between −10≦b*≦2.5 and also reducing light reflection.03-24-2011

Chih-Wen Mai, Hsinchu TW

Patent application numberDescriptionPublished
20110121715Light Bulb Having Light Diffusion Structure - A light bulb having a light diffusion structure is provided. The light bulb includes a light source, a cap, and a shell. The light source is secured to and electrically connected to the cap. The cap is adapted for connecting with a power supply for providing an electric current from the power supply to the light source for exciting the light source to emit a light. The shell is secured to the cap, and defines a space having an opening. The light source is received in the space of the shell from the opening, and the opening is sealed by the cap. A part of the shell is configured with a coarse surface, and the rest part of the shell is provided with an over coat layer.05-26-2011

Ching-Chia Mai, Kaohsiung TW

Patent application numberDescriptionPublished
20090146884INTEGRATED ANTENNA FOR WORLDWIDE INTEROPERABILITY FOR MICROWAVE ACCESS (WIMAX) AND WLAN - The invention relates to an integrated antenna for worldwide interoperability for microwave access (WiMax) and wireless local area network (WLAN), which comprises a substrate, a grounding metal strip, a first radiating metal strip, and a second radiating metal strip. The first radiating metal strip is disposed on the substrate and is not connected to the grounding metal strip. The first radiating metal strip has a first portion and a second portion on two ends thereof. The first portion and the second portion are used to induce a first resonance mode and a second resonance mode, respectively. The second radiating metal strip is disposed on the substrate and is connected to the grounding metal strip. The second radiating metal strip is not connected to the first radiating metal strip. The second radiating metal strip is coupled to the first radiating metal strip to induce a third resonance mode. Therefore, the integrated antenna of the present invention is adapted to the frequencies of WiMax and WLAN.06-11-2009
20090167609ANTENNA FOR WWAN - An antenna for WWAN is disclosed, which includes a first radiating metal strip, a second radiating metal strip, a first ground strip, a connecting metal strip and a second ground strip. The first radiating metal strip has a first portion and a second portion. The second radiating metal strip is independent. The first portion is coupled with the second radiating metal strip to induce a first resonance. The second portion cooperates with the second radiating metal strip to induce a second resonance. The connecting metal strip connects the first radiating metal strip to the first ground strip. The second ground strip is independent. The ground strips are used for grounding effect and can be selectively connected to a ground end of a wireless electronic device. Therefore, the antenna can be mounted in any place of the wireless electronic device, and has stable electrical characteristic.07-02-2009

Patent applications by Ching-Chia Mai, Kaohsiung TW

Ching-Chuang Mai, Taoyuan Hsien TW

Patent application numberDescriptionPublished
20090180727FAN AND BEARING STRUCTURE - The present invention provides a fan including a stator and a rotor coupled to the stator. The stator has a base and a bearing disposed inside the base. The rotor has a shaft supported by the bearing. Furthermore, the shaft has a concave structure formed on a surface thereof, or the bearing has a groove structure formed on a surface thereof.07-16-2009

Fu-Der Mai, Taoyuan County TW

Patent application numberDescriptionPublished
20080202208NANO-PARTICLE CONTAINING APPARATUS, NANO-PARTICLE DETECTION SYSTEM AND METHOD THEREOF - A nano-particle containing apparatus, a nano-particle detection system and a method are disclosed. The nano-particle containing apparatus includes a casing, an air extracting device, a pressure device and a measuring instrument. The casing has a containing space for disposing a plurality of nano-particles. An internal wall surface of the casing has active self-cleaning function. The pressure control device controls the pressure status of the containing space. The active self-clean function is that nano-particles adhered to the internal surface wall are removed into the containing space. The nano-particles then are pumped by the air extracting device from the containing space. The measuring instrument then detects the status of an object affected by the nano-particles after the object is delivered into the containing space.08-28-2008
20100021380DIEGHYLENETRIAMINEPENTAACETIC ACID (DTPA)-MODIFIED FERROFLUID, PREPARATION METHOD OF THE SAME AND USES OF THE SAME IN PREPARATION OF PEPTIDE FERROFLUID - A present invention relate to a diethylenetriaminepentaacetic acid (DTPA)-modified ferrofluid and a preparation method of the same. The DTPA-ferrofluid contains DTPA and a nano ferrofluid. The DTPA-ferrofluid can be further mixed with a peptide. Unmodified or modified peptide ferrofluids prepared from the DTPA-modified ferrofluid, such as unmodified or modified octreotide-containing or unmodified or modified lanreotide-containing ferrofluid.01-28-2010

Hung-Chin Mai, Kaohsiung City TW

Patent application numberDescriptionPublished
20090096316Pole piece structure of stator with radial winding - The present invention relates to a pole piece structure of stator with radial winding, which employs an optimum ratio α to define the form of the pole piece, increase the overlap region of inductance and torque and lower the cogging torque of a motor, so as to strengthen the self-starting capability of the motor and minimize torque ripple to enhance the overall performance of the motor. The pole piece structure includes a hub having a hole at the center, and a plurality of poles integrally formed on the periphery of the hub, extended to radiate in a radial direction, and having a pole shoe expanded from an end of each pole in a tangential direction, wherein the angle of a single pole shoe is divided by a pitch angle of two adjacent poles to obtain a ratio in a range of 0.86˜0.95.04-16-2009

Hung-Chuan Mai, Hsinchu TW

Patent application numberDescriptionPublished
20080220197PHASE-CHANGE RECORDING FILM WITH STABLE CRYSTALLIZATION RATE, TARGET AND PROCESS FOR PRODUCING THE PHASE-CHANGE RECORDING FILM - A phase-change recording film with stable crystallization rate and a composite target for producing the film are composed of 10 to 50 atomic percent of phase-change material containing Te or Sb and 50 to 90 atomic percent of dielectric material. Another target for producing the film is composed of dielectric material and a phase-change material containing Te or Sb attached to the dielectric material. A co-sputtering process for producing the film uses a target made of dielectric material and a target made of phase-change material containing Te or Sb to co-sputter. Because the crystallization rate of the phase-change recording film does not change as the thickness of phase-change recording film varies, manufacturing the phase-change recording film does not require to be precisely controlled unduly.09-11-2008

Liang-Cheng Mai, Taipei County TW

Patent application numberDescriptionPublished
20090254765METHOD FOR POWER MANAGEMENT FOR COMPUTER SYSTEM - The invention provides a method for power management for a computer system. In one embodiment, the computer system comprises a system controller, a chipset, and a battery coupled to the chipset via a system management bus. First, a timer of the chipset is used to calculate an accumulated time value. When the accumulated time value exceeds a threshold value, the chipset is directed to send a system control interrupt to the system controller. After the system controller receives the system control interrupt, the system controller is triggered to detect a power level supplied by the battery via the system management bus.10-08-2009

Mao-Kai Mai, Yangmei City TW

Patent application numberDescriptionPublished
20110170285Lamp Support Structure for Lamp Tubes - A lamp support of the present invention comprises a keel as the main body, two arc-shaped extensions provided on two sides of the keel, inwardly protruding lips correspondingly provided on bottom edges of the arc-shaped extensions, and first and second slots provided on the ridge of the keel and arranged perpendicular to each other. The first and second slots can allow for the passage of screws so that the screws can be used to secure the entire lamp support to an assembly main body such as a ceiling or a wall; and the lips correspondingly fit into grooves on both sides of a lamp tube whereby the lamp tube is pushed into a predetermined position to secure the lamp tube to the assembly main body such as a ceiling or a wall.07-14-2011
20120020067Lamp structure for light steel frame - A lamp structure for light steel frame comprises a lamp tube and two connectors respectively disposed at two ends of the lamp tube. The connectors have opening portions and snap-latch portions disposed to sides of the opening portions. The opening portions are fit to ends of the lamp tube. The snap-latch portions are used for clamping trusses of the light steel frame so that the lamp tube can be quickly and easily fastened to any position under the light steel frame without support of any tool. The structure adopts a single lamp tube to have light weight and modernity and improves the shortcoming of a light steel frame lamp in great volume.01-26-2012

Sheng-En Mai, Taoyuan Hsien TW

Patent application numberDescriptionPublished
20110156520HEAT DISSIPATION SYSTEM AND FAN THEREOF - A fan including an impeller structure, a rotor structure and a stator structure is disclosed. The impeller structure includes a hub and a plurality of blades disposed around the outer periphery of the hub. The rotor structure includes a shaft and a magnetic element. The shaft is disposed through the magnetic element and connected to the hub. The magnetic element includes at least one terminal surface in the axial direction, and at least one receptacle is formed on the terminal surface. The stator structure is disposed around the outer periphery of the magnetic element. The heat dissipation system and the fan thereof can improve the reliability of the motor at high rotating speed effectively and prolong the lifetime of the shaft.06-30-2011

Shr Da Mai, Taipei City TW

Patent application numberDescriptionPublished
20100035466STACKED ELECTRICAL CONNECTOR - This invention discloses a stacked electrical connector including a first connector, a second connector, and a conductive casing. The first connector includes a first signal connection portion and a first group of soldering pins extending along a direction. The second connector includes a second signal connection portion and a second group of soldering pins extending along the direction. The first connector is stacked on the second connector. The conductive casing has a first opening, a second opening, and a third opening. The conductive casing covers the first connector and the second connector. The first signal connection portion passes through the first opening, and the second signal connection portion passes through the second opening. The first group of soldering pins and the second group of soldering pins are exposed to the third opening.02-11-2010
20120084548Method and Module for Simulating Keyboard - This disclosure provides a method and a module for simulating a keyboard used in an electronic device having a hot key. The method for simulating a keyboard at least includes the following steps. First, whether the hot key is pressed is checked. If the hot key is pressed, a pressing time of the hot key is calculated. If the pressing time is over a first predetermined time, a first scanning code is sent. When the pressing time is within the first predetermined time, whether to send a second scanning code is determined according to the pressing time.04-05-2012

Patent applications by Shr Da Mai, Taipei City TW

Wei-Jen Mai, Kaohsiung TW

Patent application numberDescriptionPublished
20110265321Manufacturing Method of Identifiable Print Circuit Board - A manufacturing method of identifiable print circuit board comprises a step of “disposing identifier”, by providing a base plate, defining a surface of the base plate as a manufacturing surface, and disposing a primary identifier on the manufacturing surface; a step of “piling”, by sequentially piling up an insulating layer and a circuit layer with a penetrating area on the manufacturing surface, with the penetrating area in alignment with the position of the primary identifier; and a step of “lamination”, by laminating the base plate, the insulating layer, and the circuit layer at a temperature not less than 150° C. and a pressure not less than 280 psi to obtain a print circuit board.11-03-2011

Wei-Kuo Mai, Hsin-Chu City TW

Patent application numberDescriptionPublished
20100102134METHOD FOR PRODUCING CODE PATTERNS, AND CODE PATTERNS - A plurality of code patterns including at least two code patterns is provided. The code patterns represent identical information. Adjacent ones of the code patterns of the code patterns meet at an angle. The code patterns at least reduce visual impact.04-29-2010
20100128997CODE PATTERN FOR PROVIDING INFORMATION AND DECODING METHOD AND IMAGE PROCESSING DEVICE - A code pattern for providing information is disclosed, which can effectively improve the ratio of effective marks, and the effective marks are distributed in a rhombus area. The code pattern comprises: a plurality of nominal positions and a plurality of information marks. The nominal positions are respectively located at a plurality of intersections of a plurality of first hypothetical lines and a plurality of second hypothetical lines, and the first hypothetical lines are parallel to one diagonal line within the rhombus area. The plurality of information marks are respectively disposed within the area formed by the nominal positions, and each information mark is used to represent one of at least two values.05-27-2010

Yuan-Hi Mai, Tu-Cheng City TW

Patent application numberDescriptionPublished
20110034074Battery connector - A battery connector includes an insulating housing defining a receiving chamber cutting through a front and a bottom thereof, an electric terminal received in the receiving chamber and a shield shell encircling the insulating housing and spaced from the receiving chamber. The electric terminal has a base portion disposed uprightly in a rear of the receiving chamber, a contact portion extended beyond the front of the insulating housing for contacting an external battery, and a resilient portion connecting the base portion and the contact portion. A bottom of base portion is extended to form a solder portion which includes an L-shaped main body extended downward from a middle of the bottom of the base portion and two supporting bodies extended oppositely from two opposite sides of a horizontal part of the main body.02-10-2011

Yu-Shen Mai, Kaohsiung City TW

Patent application numberDescriptionPublished
20110152488MONONUCLEAR STAR-BRANCHED POLYMER DIELECTRIC MATERIAL - A mononuclear star-branched polymer dielectric material having a repeat unit of the formula (I):06-23-2011

Zheng-Wei Mai, Tao-Yuan TW

Patent application numberDescriptionPublished
20110252904TOGGLE TYPE WITH ONE AXIAL POSITIONING MACHINE - A toggle type with one axial positioning machine can increase positioning precision and decrease the impact from external impact by using the three-links design.10-20-2011