Shih-Ming
Shih-Ming Chang, Hsinchu County TW
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20140268074 | Lithography System with an Embedded Cleaning Module - The present disclosure provides a lithography system. The lithography system includes an exposing module configured to perform a lithography exposing process using a mask secured on a mask stage; and a cleaning module integrated in the exposing module and designed to clean at least one of the mask and the mask stage using an attraction mechanism. | 09-18-2014 |
20150235857 | METHOD OF FORMING SUBSTRATE PATTERN - According to an exemplary embodiment, a method of forming a substrate pattern having an isolated region and a dense region is provided. The method includes the following operations: forming a first photoresist layer over the substrate; exposing the first photoresist layer through a first mask corresponding to the isolated region; developing the first photoresist layer to form a first pattern; forming a second photoresist layer over the substrate and the first pattern; exposing the second photoresist layer through a second mask corresponding to the substrate pattern; developing the second photoresist layer to form a second pattern; and etching the first pattern and the substrate to form the substrate pattern in the isolated region and the dense region. | 08-20-2015 |
20150278429 | System and Method for Integrated Circuit Manufacturing - Provided is an integrated circuit (IC) manufacturing method. The method includes receiving a design layout of an IC, the design layout having a main feature; performing a process correction to the main feature thereby generating a modified main feature; using a computer, generating a simulated contour of the modified main feature, the simulated contour having a plurality of points; generating a plurality of assistant data in computer readable format, wherein each assistant data includes at least one process performance factor associated with one of the points; and keeping the simulated contour and the assistant data for use by a further process stage, such as mask making, mask inspection, mask repairing, wafer direct writing, wafer inspection, and wafer repairing. | 10-01-2015 |
20150286146 | Systems and Methods for Improving Pattern Transfer - Provided herein is a method of improving a transference of a mask pattern into a material layer on a semiconductor wafer. The method includes steps of receiving a semiconductor mask made from a desired design layout and of patterning the material layer present on a plurality of semiconductor wafers with the mask having the mask pattern and an illumination pattern. The method further includes steps of identifying defects and/or defect patterns in the transference of the mask pattern on the plurality of semiconductor wafers, determining an illumination modification, and applying the illumination modification to the illumination pattern to create a modified illumination pattern. Additional methods and associated systems are also provided. | 10-08-2015 |
20150311063 | Methods for Integrated Circuit Design and Fabrication - The present disclosure provides a method of patterning a target material layer over a semiconductor substrate. The method includes steps of: forming a plurality of first features over the target material layer using a first sub-layout, with each first feature having sidewalls; forming a plurality of spacer features, with each spacer feature conforming to the sidewalls of one of the first features and having a spacer width; and forming a plurality of second features over the target material layer using a second sub-layout. The method further includes steps of removing the plurality of spacer features from around each first feature and patterning the target material layer using the plurality of first features and the plurality of second features. Other methods and associated patterned semiconductor wafers are also provided herein. | 10-29-2015 |
20150311086 | Systems and Methods for a Sequential Spacer Scheme - The present disclosure describes methods for transferring a desired layout into a target layer. The method includes a step of forming a spacer, having a second width, around a first and a second desired layout feature pattern of the desired layout over a semiconductor substrate. The first desired layout feature pattern is formed using a first sub-layout and the second desired layout feature pattern is formed using a second sub-layout. The first and second desired layout feature patterns are separated by a first width. The method further includes forming a third desired layout feature pattern according to a third sub-layout. The third desired layout feature pattern is shaped in part by the spacer. The method further includes removing the spacer from around the first and second desired layout feature pattern and etching the target layer using the first, second, and third layout feature patterns as masking features. | 10-29-2015 |
20150318209 | Self-Aligned Semiconductor Fabrication With Fosse Features - The present disclosure describes methods for transferring a desired layout into a target layer on a semiconductor substrate. An embodiment of the methods includes forming a first desired layout feature as a first line over the target layer; forming a spacer around the first line; depositing a spacer-surrounding material layer; removing the spacer to form a fosse pattern trench surrounding the first line; and transferring the fosse pattern trench into the target layer to form a fosse feature trench in the target layer, wherein the fosse feature trench surrounds a first portion of the target layer that is underneath a protection layer. In some embodiments, the method further includes patterning a second desired layout feature of the desired layout into the target layer wherein the fosse feature trench and the protection layer serve to self-align the second desired layout feature with the first portion of the target layer. | 11-05-2015 |
20150380256 | Mechanisms for Forming Patterns Using Multiple Lithography Processes - The present disclosure provides a method for forming patterns in a semiconductor device. In accordance with some embodiments, the method includes providing a substrate and a patterning-target layer formed over the substrate; forming a first cut pattern in a first hard mask layer formed over the patterning-target layer; forming a second cut pattern in a second hard mask layer formed over the patterning layer, the first hard mask layer having a different etching selectivity from the second hard mask layer; selectively removing a portion of the second cut pattern in the second hard mask layer and a portion of the patterning-target layer within a first trench; and selectively removing a portion of the first cut pattern in the first hard mask layer and a portion of the patterning-target layer within a second trench. | 12-31-2015 |
20150380259 | Mechanisms for Forming Patterns Using Multiple Lithography Processes - The present disclosure provides a method for forming patterns in a semiconductor device. In accordance with some embodiments, the method includes providing a substrate and a patterning-target layer formed over the substrate; forming a first feature in a first hard mask layer formed over the patterning-target layer; forming a second feature in a second hard mask layer formed over the patterning-target layer, the first hard mask layer having a different etching selectivity from the second hard mask layer; selectively removing a portion of the first feature in the first hard mask layer within a first trench to formed a reshaped first feature; selectively removing a portion of the second feature in the second hard mask layer within a second trench to form a reshaped second feature; and transferring the reshaped first feature and the reshaped second feature to the patterning-target layer. | 12-31-2015 |
20150380261 | Mechanisms for Forming Patterns Using Multiple Lithography Processes - The present disclosure provides a method for forming patterns in a semiconductor device. The method includes providing a substrate and a patterning-target layer over the substrate; patterning the patterning-target layer to form a main pattern; forming a middle layer over the patterning-target layer and a hard mask layer over the middle layer; patterning the hard mask layer to form a first cut pattern; patterning the hard mask layer to form a second cut pattern, a combined cut pattern being formed in the hard mask layer as a union of the first cut pattern and the second cut pattern; transferring the combined cut pattern to the middle layer; etching the patterning-target layer using the middle layer as an etching mask to form a final pattern in the patterning-target layer. In some embodiments, the final pattern includes the main pattern subtracting an intersection portion between main pattern and the combined cut pattern. | 12-31-2015 |
Shih-Ming Chang, Zhubei TW
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20140322910 | VIA-FREE INTERCONNECT STRUCTURE WITH SELF-ALIGNED METAL LINE INTERCONNECTIONS - The present disclosure provides a method for forming a semiconductor device. The semiconductor device includes a first conductive line disposed over a substrate. The first conductive line is located in a first interconnect layer and extends along a first direction. The semiconductor device includes a second conductive line and a third conductive line each extending along a second direction different from the first direction. The second and third conductive lines are located in a second interconnect layer that is different from the first interconnect layer. The second and third conductive lines are separated by a gap that is located over or below the first conductive line. The semiconductor device includes a fourth conductive line electrically coupling the second and third conductive lines together. The fourth conductive line is located in a third interconnect layer that is different from the first interconnect layer and the second interconnect layer. | 10-30-2014 |
Shih-Ming Chang, New Taipei City TW
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20130328778 | METHOD OF SIMULATING THE TOUCH SCREEN OPERATION BY MEANS OF A MOUSE - A method of simulating the touch screen operation by means of a mouse is provided and particularly makes the mouse work in a computer operating system with a screen touch function. The mouse comprises at least one simulation touch trigger button and one touch signal converter unit. Press the simulation touch trigger button, and the mouse will work in the touch mode. The touch signal converter unit intercepts a pressed button signal of the mouse and converts it into a screen touch signal for executing single-finger or multi-finger slide and touch functions. The mouse is further provided with a fixed-point button, and when the fixed-point button is pressed, where the mouse is corresponding to the screen, a finger press is simulated. The pressed position is fixed and does not move, and another button of the mouse is pressed to operate for executing the screen zoom-in, zoom-out, and rotation. | 12-12-2013 |
Shih-Ming Chang, Hsinchu TW
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20080199783 | Double-Decker Pellicle-Mask Assembly - A pellicle-mask assembly includes a mask substrate having an absorber pattern, and a hard pellicle held against movement with respect to the mask substrate by gas pressure. | 08-21-2008 |
20100297538 | Holographic Reticle and Patterning Method - A hologram reticle and method of patterning a target. A layout pattern for an image to be transferred to a target is converted into a holographic representation of the image. A hologram reticle is manufactured that includes the holographic representation. The hologram reticle is then used to pattern the target. Three-dimensional patterns may be formed in a photoresist layer of the target in a single patterning step. These three-dimensional patterns may be filled to form three-dimensional structures or else used in a multi-surface imaging composition. The holographic representation of the image may also be transferred to a top photoresist layer of a top surface imaging (TSI) semiconductor device, either directly or using the hologram reticle. The top photoresist layer may then be used to pattern an underlying photoresist layer with the image. The lower photoresist layer is used to pattern a material layer of the device. | 11-25-2010 |
20110226970 | SYSTEM AND METHOD FOR GENERATING DIRECT-WRITE PATTERN - A direct-write system is provided which includes a stage for holding a substrate, a processing module for processing pattern data and generating instructions associated with the pattern data, and an exposure module that includes beams that are focused onto the substrate and a beam controller that controls the beams in accordance with the instructions. The processing module includes vertex pair processors each having bit inverters. Each vertex pair processor is operable to process a respective vertex pair of an input scan line to generate an output scan line. Each bit inverter is operable to invert a respective input bit of the input scan line to generate a respective output bit of the output scan line if a bit position is located between the respective vertex pair, otherwise the respective input bit is copied to the respective output bit. The instructions correspond to the output bits for each beam. | 09-22-2011 |
20120295185 | Holographic Reticle and Patterning Method - A hologram reticle and method of patterning a target. A layout pattern for an image to be transferred to a target is converted into a holographic representation of the image. A hologram reticle is manufactured that includes the holographic representation. The hologram reticle is then used to pattern the target. Three-dimensional patterns may be formed in a photoresist layer of the target in a single patterning step. These three-dimensional patterns may be filled to form three-dimensional structures or else used in a multi-surface imaging composition. The holographic representation of the image may also be transferred to a top photoresist layer of a top surface imaging (TSI) semiconductor device, either directly or using the hologram reticle. The top photoresist layer may then be used to pattern an underlying photoresist layer with the image. The lower photoresist layer is used to pattern a material layer of the device. | 11-22-2012 |
20130014897 | Apparatus And Method For Controlling Relative Particle Concentrations In A Plasma - An apparatus for controlling a plasma etching process includes plasma control structure that can vary a size of a plasma flow passage, vary a speed of plasma flowing through the plasma flow passage, vary plasma concentration flowing through the plasma flow passage, or a combination thereof. | 01-17-2013 |
Shih-Ming Chuang, Hsin-Tien TW
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20100271269 | Antenna and Electronic Device - An antenna comprises a metal pen, a first contact terminal and a first switch. The metal pen is configured for receiving a wireless signal. The first contact terminal is configured for transmitting the wireless signal. The first switch is coupled to the first contact terminal and configured for outputting the wireless signal to a first processing unit or a second processing unit according to a control signal. A mode of the first processing unit processing the wireless signal is different from that of the second processing unit. | 10-28-2010 |
Shih-Ming Hsu, New Taipei City TW
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20150036452 | STIRRING CONTAINER AND STIRRING APPARATUS - A stirring container and a stirring apparatus are provided. The stirring container includes a barrel and a plurality of stirring paddles. The barrel is defined with an inner surface, an outer surface, and a center axis. The first opening and a second opening are located at two ends of the center axis; and the paddles are fixed on the inner surface of the barrel and extend from the first opening to the second opening and the extending directions thereof are skewed to the center axis. The stirring apparatus includes the aforesaid stirring container, a supporting structure and a rotation module. The supporting structure connects to the outer surface of the barrel to make the barrel rotatable and covers the second opening. The rotation module connects to the outer surface to rotate the stirring container. Thereby, the stirring container and the stirring apparatus can provide better stirring results. | 02-05-2015 |
20150334381 | METHOD AND SYSTEM FOR JUDGING IN A 3D IMAGING ENVIRONMENT - A method for judging in a 3D environment includes: receiving a first image and a second image of a displayed 3D image, the first image being captured without the aid of 3D glasses, the second image being captured with the 3D glasses arranged in front of an image capturing unit; processing each of the first and second images so as to obtain a respective one of a processed first image and a processed second image; and determining whether a number of enclosed areas contained in the processed first image is equal to a predetermined value, and whether a number of enclosed areas contained in the processed second image is equal to another predetermined value. The 3D environment is normal when results of determinations are affirmative. | 11-19-2015 |
Shih-Ming Hsu, Hsinchu City TW
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20130047173 | OPTICAL DISK DRIVE - An optical disk drive including a housing, a top cover, a spindle motor and a supporting element is provided. The housing has an accommodating space. The top cover covers the accommodating space. The spindle motor is disposed within the accommodating space and has a shaft. The supporting element is disposed between an end of the shaft and the top cover. When the top cover is deformed, the shaft props up the top cover through the supporting element. | 02-21-2013 |
20130125148 | OPTICAL DISC DRIVE - An optical disc drive including a case, a tray, a traverse, a plurality of washers, a plurality of fastening elements and a plurality of adjustment elements is provided. The tray is suitable for carrying an optical disc and includes a plurality of hollow alignment pillars. The traverse is disposed on the tray and includes a plurality of alignment holes for containing the corresponding hollow alignment pillars. Each washer is disposed in each of the alignment holes and leans between each of the alignment holes and each of the hollow alignment pillars. The fastening elements lock the traverse onto the tray. Each adjustment element leans between each of the washers and the tray, and bears an engagement pressure. | 05-16-2013 |
Shih-Ming Hsu, Hsinchu TW
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20090278908 | LIGHTSCRIBE OPTICAL DISC DRIVE - An optical disc drive for marking a label side of a lightscribe disc is provided. The optical disc drive includes a spoke detecting device, a traverse assembly frame, a spindle motor PCB and an insulating base. The spoke detecting device is used for detecting spoke patterns on the lightscribe disc. The spindle motor PCB is communicated with the spoke detecting device through a flexible cable. The insulating base is coupled with the frame for supporting the spoke detecting device such that the spoke detecting device is separated from the lightscribe disc by a specified gap. | 11-12-2009 |
20110254910 | LIGHTSCRIBE OPTICAL DISC DRIVE - An optical disc drive for marking a label side of a lightscribe disc is provided. The optical disc drive includes a metallic plate, a spoke detecting device and a spindle motor PCB. The spoke detecting device is used for detecting spoke patterns on the lightscribe disc. The spindle motor PCB is supported on the metallic plate and having a notch such that a receptacle is defined by sidewalls of the notch and a surface of the metallic plate. The spoke detecting device is received in the receptacle such that the spoke detecting device is separated from the lightscribe disc by a specified gap. | 10-20-2011 |
20110258651 | LIGHTSCRIBE OPTICAL DISC DRIVE - An optical disc drive for marking a label side of a lightscribe disc is provided. The optical disc drive includes a spoke detecting device, a spindle motor PCB and an insulating pad. The spoke detecting device is used for detecting spoke patterns on the lightscribe disc. The spindle motor PCB is communicated with the spoke detecting device through a flexible cable. The insulating pad is coupled with the spindle motor PCB for supporting the spoke detecting device such that the spoke detecting device is separated from the lightscribe disc by a specified gap. | 10-20-2011 |
20130339986 | Disk Loading and Unloading Apparatus for Optical Disk Drive - A disk loading and unloading apparatus of an optical disk drive, the disk loading and unloading apparatus comprises: a chassis; a tray; a supporting frame pivoted on the chassis; a traverse; a spindle motor disposed on the traverse for supporting and rotating an optical disk; a sliding block slidably disposed on the chassis; and a cover. During the disk loading and unloading process, the sliding block drives the traverse and the spindle motor to move up and down to fix the optical disk on the spindle motor or to separate the optical disk from the spindle motor. | 12-19-2013 |
20140259031 | CLAMPING APPARATUS FOR CARRYING A DISK IN AN OPTICAL DISK DRIVE - A clamping apparatus for being disposed in an optical disk drive and carrying a disk is provided. The clamping apparatus includes a base, a spindle assembly, a pawl and a buffer element. The spindle assembly is disposed on the base and rotating about an axis. The pawl is assembled to the spindle assembly. The disk is configured to be locked to the pawl, such that the spindle assembly drives the pawl and the disk to rotate about the axis. The buffer element is assembled to the spindle assembly, and the buffer element is located above the pawl. The buffer element interferes with the disk when the disk is separated from the pawl. | 09-11-2014 |
Shih-Ming Hsu, Taipei TW
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20080266403 | Universal printing method and universal printer driver module for printing out non-image file documents, and electronic device having the driver module - A universal printing method for printing out non-image file documents is executed by installing a universal printer driver on a smart phone or a PDA that supports PictBridge, and includes activating an application program and opening a non-image file document, converting the non-image file document into at least one image file through the driver and an OS rendering module, and finally transmitting the at least one image file to a printing device through PictBridge. The method permits conversion of multiple pages of non-image file documents that originally cannot be printed using PictBridge to image files for printing by a printing device supporting PictBridge. | 10-30-2008 |
Shih-Ming Huang, Hsinchu TW
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20090157400 | SPEECH RECOGNITION SYSTEM AND METHOD WITH CEPSTRAL NOISE SUBTRACTION - The invention relates to a speech recognition system and method with cepstral noise subtraction. The speech recognition system and method utilize a first scalar coefficient, a second scalar coefficient, and a determining condition to limit the process for the cepstral feature vector, so as to avoid excessive enhancement or subtraction in the cepstral feature vector, so that the operation of the cepstral feature vector is performed properly to improve the anti-noise ability in speech recognition. Furthermore, the speech recognition system and method can be applied in any environment, and have a low complexity and can be easily integrated into other systems, so as to provide the user with a more reliable and stable speech recognition result. | 06-18-2009 |
Shih-Ming Huang, Tainancity TW
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20120132375 | INTELLIGENT CANOPY GREENHOUSE CONTROL SYSTEM - An intelligent canopy greenhouse control system is provided with two main brackets symmetrically arranged, each of which penetrates a curved tubular beam at its upper edge for the curved tubular beam's one end to protrude from each main bracket. Several small crossbeams are installed between two curved tubular beams for a reinforced structure. At least a louvered shutter is provided between two curved tubular beams and between two main brackets. A film is covered between two curved tubular beams, and steel sheets are freely connected to gaps between two main brackets and under the lower edges of two curved tubular beams for development of a first skeleton unit with gutters installed, around which a canopy greenhouse can be assembled with a plurality of first skeleton units. | 05-31-2012 |
Shih-Ming Huang, New Taipei City TW
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20160088288 | STEREO CAMERA AND AUTOMATIC RANGE FINDING METHOD FOR MEASURING A DISTANCE BETWEEN STEREO CAMERA AND REFERENCE PLANE - An automatic range finding method is applied to measure a distance between a stereo camera and a reference plane. The automatic range finding method includes acquiring a disparity-map video by the stereo camera facing the reference plane, analyzing the disparity-map video to generate a depth histogram, selecting a pixel group having an amount greater than a threshold from the depth histogram, calculating the distance between the stereo camera and the reference plane by weight transformation of the pixel group, and applying a coarse-to-fine computation for the disparity-map video. | 03-24-2016 |
Shih-Ming Huang, Taoyuan County TW
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20080292292 | DEVICE AND METHOD FOR CONTROLLING BRUSHLESS DC ELECTRIC MACHINE - A controller of a brushless DC electric machine having a rotor and at least a stator winding powered by a driving voltage is provided. The controller includes a position sensor, an advance angle control circuit, and a driving circuit. The position sensor is moved along a reverse rotating direction of the rotor by a prepositioned angle for outputting a position signal. The advance angle control circuit receives the position signal and a driving voltage reproduction signal reproduced from the driving voltage and outputs a commutation control signal lagging the position signal by a first delay time. The driving circuit receives the commutation control signal for outputting a driving signal for controlling a commutation of the brushless DC electric machine. | 11-27-2008 |
Shih-Ming Hung, Taipei City TW
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20120268874 | ELECTRONIC DEVICE AND LOCKING MECHANISM - An electronic device including a main body, a shell and a locking mechanism is provided. The locking mechanism includes a first locking component and at least one second locking component. The first locking component is slidably disposed at the main body, locks the shell and has at least one retaining portion. The second locking component is slidably disposed at the main body and locks the shell. The retaining portion blocks the second locking component from sliding relatively to the main body. When the first locking component slides relatively to the main body to release the shell, the retaining portion moves away from the second locking component and the second locking component slides relatively to the main body to release the shell. | 10-25-2012 |
Shih-Ming Kao, Taoyuan TW
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20130276881 | PROCESS OF FORMING A GRID ELECTRODE ON THE FRONT-SIDE OF A SILICON WAFER - A process of forming a front-grid electrode on a silicon wafer having an ARC layer, comprising the steps: | 10-24-2013 |
Shih-Ming Liang, Hsinchu County TW
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20090065879 | HIGH VOLTAGE DEVICE AND METHOD OF FABRICATING THE SAME - A high voltage device is provided. The high voltage device includes a gate on a substrate, two source/drain regions in the substrate beside the gate, and a composite gate dielectric layer that includes at least two stacked continuous layers, extending from one side to another side of the gate. Wherein, the at least two stacked continuous layers is a combination of at least one thermal oxide layer and at least one chemical vapor deposited layer. | 03-12-2009 |
Shih-Ming Liu, Gueishan Township TW
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20110043192 | COAXIAL-CABLE PROBE STRUCTURE - A coaxial-cable probe structure comprises a coaxial cable and a probing element. The coaxial cable is formed by filling and fixing an inner conductor into an outer conductor via a dielectric material. The dielectric material of the coaxial cable and the outer conductor are provided with a cutting surface. The inner conductor protrudes from the cutting surface and forms a terminal end. The coaxial cable is provided with a cutting part and the cutting part is provided with an oblique surface relative to the coaxial cable so as to have the inner conductor, the dielectric material, and the outer conductor exposed from the oblique surface. The oblique surface extends to the terminal end of the inner conductor. The probing element includes a first, a second, and a third probe and each probe has a front and a rear interface. The front interface of the second probe is connected with part of the inner conductor exposed from the oblique surface. The front interfaces of the first and third probes are electrically connected to the outer conductor of the coaxial cable. The rear interface of each probe is used to contact the bonding pad of an element under test. | 02-24-2011 |
Shih-Ming Liu, Taipei City TW
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20100171179 | FULL PERIPHERY MULTI-GATE TRANSISTOR WITH OHMIC STRIP - A full periphery multi-gate transistor with ohmic strip is disclosed. The multi-gate transistor comprises a substrate, a multi-layer structure, a source finger, a drain finger, and a gate. The gate is formed between the source finger and the drain finger, and then a conduction channel is formed between the source finger and the drain finger. The gate also meanderingly wraps around an end of the source finger and an end of the drain finger. Therefore, the end of the source finger and the end of the drain finger are parts of the conduction channel and both provide channel conductance. In addition, an ohmic strip is formed between two gate lines of the gate. | 07-08-2010 |
20100259290 | CANTILEVER TYPE PROBE HEAD - A cantilever type probe head, the head at least includes a probe having an introducing portion for contacting a pad of a member to be probed, the introducing portion is a conical column with its end face having a tapered portion and an extended rectangular portion, the tapered portion and the extended rectangular portion are provided in a coplanar position at the end face on the introducing portion. | 10-14-2010 |
Shih-Ming Liu, Tao Yuan Shien TW
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20120091507 | STRUCTURE OF HETEROJUNCTION FIELD EFFECT TRANSISTOR AND A FABRICATION METHOD THEREOF - An improved structure of heterojunction field effect transistor (HFET) and a fabrication method thereof are disclosed. The improved HFET structure comprises sequentially a substrate, a channel layer, a spacing layer, a carrier supply layer, a Schottky layer, a Schottky capping layer formed by a higher energy gap material, a tunneling layer formed by a lower energy gap material, a first etching stop layer, and a first n type doped layer. The fabrication method is a multiple selective etching process, which comprises steps of: etching the n type doped layer by using a first etching process to form a first indentation; etching first etching stop layer by using a second etching process to form a second indentation located under the first indentation; etching the tunneling layer by using a third etching process to form a third indentation located under the second indentation, wherein the said first, second and third indentations form a single gate groove, in which the gate electrode can form a Schottky contact with the Schottky capping layer that is made of a higher energy gap material. | 04-19-2012 |
Shih-Ming Lu, Tainan Hsien TW
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20110265539 | METHOD OF MAKING MICRO-HOLES ON METAL PLATE - A method of making micro-holes on a metal plate includes: (A) feeding a metal plate on a workbench forward to extend beyond a shearing edge; (B) locating a punching head at a first position, and keeping a working space between the punching head and the workbench; (C) exerting a shearing force towards the workbench by the punching head; (D) bending the metal plate by the shearing force, and forming a plurality of spot-shaped cavities arranged in a row on a second surface; (E) bearing a shearing force on the first surface of the metal plate to form a linear groove; (F) deforming the metal plate by the shearing force to cause the spot-shaped cavities arranged in a row to communicate with the linear groove to form micro-holes; (G) the punching head returning to the first position and moving a working distance to a second position; (H) feeding the metal plate again; (I) the punching head repeating the above steps at the second position; (J) the punching head returning to the second position and then moving back to the first position to complete a processing cycle. The method can produce a maximum of micro-holes on a certain area of the metal plate, which can be used as a sound gobo with an enhanced sound-absorption rate. | 11-03-2011 |
Shih-Ming Luo, Taichung City TW
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20140368284 | RELAXATION OSCILLATOR - A relaxation oscillator is provided in the present invention. The relaxation oscillator includes a R-S latch, a first delay circuit and a second delay circuit. The input terminal of the first delay circuit is coupled to the Q output terminal of the R-S latch, and the output terminal of the first delay circuit is coupled to the reset terminal of the R-S latch. The input terminal of the second delay circuit is coupled to the inversion Q output terminal of the R-S latch, and the output terminal of the second delay circuit is coupled to the set terminal of the R-S latch. When the input terminal of the first delay circuit inputs a first logic voltage, after a delay time, the output terminal of the first delay circuit outputs a second logic pulse. When the input terminal of the second delay circuit inputs the first logic voltage, after the delay time, the output terminal of the second delay circuit outputs the second logic pulse. | 12-18-2014 |
20150022511 | METHOD FOR POWER-ON SEQUENCE AND DEVICE WITH LOW CURRENT POWER SOURCE - A method for power-on sequence and a device with a low current power source are provided in the present invention. The method is used for enabling a device including a low current power source, a first circuit module and a second circuit module, wherein the low current power source is used for providing a power voltage. The method includes: switching a low voltage reset signal from a first logic voltage to a second logic voltage when the power voltage rise to a threshold voltage; enabling the first circuit module after a first preset time from the time when the low voltage reset signal switches from the first logic voltage to the second logic voltage; and enabling the second circuit module after a second preset time from the time when the first circuit module is enabled. | 01-22-2015 |
Shih-Ming Tung, Kaohsiung TW
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20140199438 | METHOD OF SUPPLYING OXYGENATED WATER - A method of supplying oxygenated water is performed on a water tank, in which oxygenated water is received. The method lets the water tank supply a constant amount of the oxygenated water once, and then supply the water tank with water and pure oxygen to recover the dissolution ratio of oxygen of the oxygenated water in the water tank. The method may supply a constant amount of oxygenated water every time for the user to drink it up once. | 07-17-2014 |
20140251388 | CLEANING SYSTEM AND METHOD OF CLEANING - A method of supplying oxygenated water is performed on a water tank, in which oxygenated water is received. The method lets the water tank supply a constant amount of the oxygenated water once, and then supply the water tank with water and pure oxygen to recover the dissolution ratio of oxygen of the oxygenated water in the water tank. The method may supply a constant amount of oxygenated water every time for the user to drink it up once. | 09-11-2014 |
20140271997 | METHOD OF EXCHANGING GAS IN A PROCESS OF MAKING OXYGENATED WATER - A method of exchanging gas in a process of making oxygenated water is performed in a water tank. The water tank has a water inlet, a water outlet, a gas inlet, and a gas outlet. Water is received in the water tank. The water outlet and the gas inlet are closed, and the gas outlet is opened. And then supply the water tank with water through the water inlet to make a water level in the water tank go up and make gas above the water level escape through the gas outlet. Next, close the gas outlet and open the gas inlet and the water outlet once the water tank is almost filled up. Finally, close the gas inlet and the water outlet when the water level is lower than a predetermined level. | 09-18-2014 |
Shih-Ming Wang, Taipei TW
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20130333500 | Oblique-Driven Platform Structure - The present invention relates to an oblique-driven platform structure, comprising: a base, a first rail, a screw, a first sliding block, a second sliding block, an oblique slide rod, at least one second rail, at least one third sliding block, a work platform, and a motor. There is a trigonometric relation between the oblique slide rod, the screw and the second rail, and an oblique drive angle is formed between the oblique slide rod and the screw; Therefore, with the change of the stroke position of the screw, the displacement resolution of the work platform can still kept the same value when the work platform is driven. Moreover, the displacement of the screw stroke can be proportionally transformed to the feed rate of the work platform through the trigonometric relation, such that the driven work platform can get an extremely high displacement resolution without using any high-level servo motor. | 12-19-2013 |
20150183072 | Oblique-Driven Platform Having Three Coplanar Driving Axes - The present invention relates to an oblique-driven platform having three coplanar driving axes, in which three oblique driving modules are disposed on an identical base, so as to drive a work platform to rotate and carry out 2-dimensional motion by the controlling of the three oblique driving modules. Thus, this design could solve the problems occurring in the conventional stacked machine tools; such as the deformation or the displacement of the sever axis or the rotation axis caused by the upper-layer machine tools. Moreover, by the disposing of the three oblique driving modules, the work platform can be driven to stably rotate and carry out 2-dimensional motion with high precision and high accuracy. | 07-02-2015 |
20150257753 | SYSTEMS AND METHODS FOR SUTURE DELIVERY - Systems and methods are provided for suturing tissue. An elongated deployment shaft carries a needle deployment assembly with needles carrying suture material and a stabilizer that is reconfigurable between an unexpanded insertion profile and an expanded profile. A catcher tube over the shaft having a catcher at a distal end may retain at least a portion of the needles carrying the suture material when the needles are passed through the tissue to be sutured into engagement with the catcher. A sheath over the catcher tube may sandwich tissue to be sutured against the stabilizer when expanded. A first actuator may move the catcher tube distally relative to the shaft to decrease a distance between the proximal end of the stabilizer and the distal end of the stabilizer to expand the stabilizer and may move the sheath distally relative to the shaft to sandwich the tissue. A second actuator may deflect the needles radially outward to move proximally to pass through the tissue to be sutured and engage the catcher and then return a portion of each not retained by the catcher to a distal position for withdrawal of the device. | 09-17-2015 |
20150257754 | SYSTEMS AND METHODS FOR SUTURE DELIVERY - Systems and methods are provided for suturing tissue. An elongated deployment shaft carries a needle deployment assembly with needles carrying suture material. A needle catcher is disposed over the shaft and configured to engage and retain at least a portion of each of the needles carrying the suture material when the needles are passed through the tissue to be sutured to a proximal position. | 09-17-2015 |
Shih-Ming Wang, Chung-Li City TW
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20110259139 | TOGGLE-TYPE POSITIONING PLATFORM - This invention provides a precise positioning platform by using of toggle type principle, wherein the positioning platform can be single toggle type, double toggle type, or combination with multi-link to enhance positioning platform precision. | 10-27-2011 |
Shih-Ming Wang, Chung Li TW
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20110226811 | POWDER ALLOTTING DEVICE - A scraper and a plurality of slices are allocated on a powder allotting device. For achieving the matter of uniformly allocating powder, the present invention utilizes the scraper and the plurality of slices for scraping and separating powders. | 09-22-2011 |
20110228050 | System for Positioning Micro Tool of Micro Machine and Method Thereof - The present invention discloses a system for positioning micro tool of micro machine is provided in this invention, wherein the system comprises a stereo-photographing device, an image analysis system, a PC-based controller, and a micro machine. The image analysis system can analyze position of the micro tool of the micro machine and work piece by using algorithm, and the micro tool is then positioned to a pre-determined location. A method for positioning micro tool of the micro machine is also provided in this invention. | 09-22-2011 |
20110228077 | System for monitoring Dynamic Stability of Micro Machine Process and Method Thereof - The present invention discloses a system for monitoring dynamic stability of micro machine is provided in this invention, wherein an image-capturing device and an analytic device are included. The image-capturing device captures an image on a surface of a work piece milled by the micro machine. The analytic device comprises an image input interface, means for gray-scaling an image, means for analyzing abnormal gray-scaled value of the gray-scaled image, and means for analyzing numbers of veins of the gray-scaled image. This invention also provides a method for monitoring dynamic stability of micro machine. | 09-22-2011 |
Shih-Ming Wang, Taipei County TW
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20090045877 | POWER AMPLIFIER CIRCUIT FOR MULTI-FREQUENCIES AND MULTI-MODES AND METHOD FOR OPERATING THE SAME - A multi-frequency and multi-mode power amplifier is provided. The amplifier has a carrier power amplifier and a peaking power amplifier. The carrier power amplifier receives a first signal and outputs a first amplified signal, in which a first transistor size adjusting unit is included to adjust an equivalent transistor size based on a mode indication signal. The peaking power amplifier receives a second signal and outputs a second amplified signal, in which a second transistor size adjusting unit is included to adjust an equivalent transistor size based on the mode indication signal. | 02-19-2009 |
Shih-Ming Wang, Hsin-Chu TW
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20120211418 | Slurry Concentration System and Method - A system and method for concentrating a slurry is disclosed. A preferred embodiment comprises a filter that is used to filter a slurry into a concentrate and a permeate. A portion of the permeate is used in a backflow operation of the filter once a pressure differential of 0.8 bar is obtained from the filter inlet to the permeate outlet of the filter. | 08-23-2012 |
20130299406 | Slurry Concentration System and Method - A system and method for concentrating a slurry is disclosed. A preferred embodiment comprises a filter that is used to filter a slurry into a concentrate and a permeate. A portion of the permeate is used in a backflow operation of the filter once a pressure differential of 0.8 bar is obtained from the filter inlet to the permeate outlet of the filter. | 11-14-2013 |
Shih-Ming Wang, Taoyuan County TW
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20130207330 | DUAL-TOGGLE-TYPE MOBILE PLATFORM STRUCTURE - A dual-toggle-type mobile platform structure comprises a base, a motor, a ball screw, a linear slide, a first toggle link rod, a second toggle link rod, a guide rail and a work platform. The second toggle link rod has an end coupled to the first toggle link rod and the other end coupled to the work platform. A connecting position of the second toggle link rod and the first toggle link rod is designed with an optimal configuration to provide a smaller footprint than the conventional dual-toggle-type mobile platform structure, and the advantages of a larger stroke of the work platform and a smaller feed resolution difference, and the structure serves as a reference of an optimal manufacturing area. | 08-15-2013 |
20130211570 | BUILD UP EDGE MONITORING METHOD - A build up edge monitoring method is provided for performing online real-time detection and suppression of abnormal build up edges of cutters occurred in a CNC manufacturing process. Signal variation analysis and fast Fourier transform are used for analyzing signals and establishing an algorithm of diagnosing build up edges to improve the efficiency and reliability of the cutting abnormality diagnostics. A vibration acceleration signal is captured and filtered to a frequency exceeding 1.1 times of a blade passing frequency, and an occurrence of accumulated chips is determined according to a sudden increase of the vibration acceleration and whether the main vibration frequency of the current vibration signal determined by a fast Fourier transform analysis matches with the frequency of the build up edge characteristic, and a shutdown instruction is issued to a CNC controller to shut down a cutting machine. | 08-15-2013 |
20130211573 | ONLINE REAL-TIME CUTTER BREAKAGE MONITORING METHOD - An online real-time cutter breakage monitoring method uses a plurality of signals generated in three consecutive time periods by a vibration acceleration during a cutting process conducted by a CNC machine tool, and compares a difference between a maximum value of signals in each time period and an average value of the signals and a difference between the average value of signals thereafter and an idling critical value to output a first cutter breakage signal and a second cutter breakage signal simultaneously and determine the occurrence of a cutter breakage and shut down the CNC machine tool immediately to improve the determination speed and accuracy, so as to avoid unnecessary shutdowns or hindering the manufacturing flow. | 08-15-2013 |
20130211574 | CUTTER CHATTER MONITORING METHOD - A cutter chatter monitoring method comprises the steps of capturing a cutting vibration acceleration signal; dividing the cutting vibration acceleration signal in each predetermined time period into a plurality of segments; determining whether the vibration acceleration signal of each segment is increased by a multiple greater than a threshold value; performing a Fast Fourier Transform of the cutting vibration acceleration signal in each predetermined time period; calculating a vibration frequency; determining whether the vibration frequency of the cutting vibration acceleration signal is a multiple of a cutter passing frequency; and increasing a main shaft rotating speed of a cutter to avoid cutter chatters if both aforementioned conditions are satisfied. | 08-15-2013 |
Shih-Ming Wang, Hsinchu City TW
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20120169430 | INPUT APPARATUS ON CHIP FOR DIFFERENTIAL SIGNALS AND BALUN THEREOF - An on-chip balun is disclosed. The balun includes a first transmission line, a second transmission line and a coupling transmission line. A terminal of the first transmission line receives a first signal. A terminal of the second transmission line receives a second signal and the other terminal of the second transmission line is coupled to a reference voltage. A terminal of the coupling transmission line receives the reference voltage, and the other terminal is directly connected to the other terminal of the first transmission line. The coupling transmission line and the second transmission line are disposed in parallel for coupling the second signal to generate a coupling signal on the coupling transmission line. The first and second signals are differential signals and the phases of the second signal and the coupling signal are opposite. | 07-05-2012 |
Shih-Ming Yan, Taoyuan County TW
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20160073549 | CLIP FOR CLAMPING ELECTRONIC COMPONENT - A clip for clamping an electronic device includes a main body and a plurality of claws. Each claw extends outwardly from an edge of the main body, and each claw has a clamping portion formed on the claw for abutting and connecting the electronic device, and clamping portions are arranged on at least two different planes, so that different claws produce appropriate clamping forces at different clamping positions respectively. | 03-10-2016 |
Shih-Ming Yang, New Taipei City TW
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20150049029 | METHOD FOR ASSEMBLING A TOUCH CONTROL DISPLAY APPARATUS AND THE TOUCH CONTROL DISPLAY APPARATUS - A method for assembling a touch control display apparatus includes: mounting a frame member to an assembly surface of a touch control panel; fixing a display panel to one of the frame member and the assembly surface of the touch control panel such that a display surface of the display panel faces the touch control panel; mounting at least one electronic component on a section of the frame member that is not covered by the display panel; and coupling a bottom case to the frame member for enclosing the display panel and the at least one electronic component. | 02-19-2015 |
Shih-Ming Yeh, Taoyuan County TW
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20150192821 | FRONT AND REAR COMPOUND LIQUID CRYSTAL DISPLAY - A front and rear compound liquid crystal display includes a liquid crystal film which is selectively disposed in front of or behind an image display unit. The liquid crystal film can be controlled in a transparent, translucent or opaque state. In case the liquid crystal film is disposed in front of the image display unit, when the liquid crystal film is in the opaque state, it can function as a white board; when the liquid crystal film is in the transparent state, it can display the content of the image display unit. In case the liquid crystal film is disposed behind the image display unit, when the liquid crystal film is in the transparent state, it has visual penetration; when the liquid crystal film is in the opaque state, it can function as a reflection plate for the image of the image display unit to be displayed clearly. | 07-09-2015 |
20150195009 | WIRELESS CHARGE AND DISCHARGE WRIST BAND FOR PLACING CELL PHONE - A wireless charge and discharge wrist band for placing a cell phone includes a watch band. The watch band is embedded with a plurality of batteries. The watch band has V-shaped grooves between the batteries. The watch band is provided with a watch seat. The watch seat has an engaging trough thereon. The bottom of the watch seat is provided with a charge coil, and the top of the watch seat is provided with a power supply coil. The charge coil and the power supply coil are connected with the batteries. The engaging trough is adapted for engagement of the cell phone. Through electromagnetic induction to transmit power, the cell phone can be charged anytime. During charging, the cell phone can be used and taken along. The watch band can be in different colors to mate with cell phone to enhance its fashion. | 07-09-2015 |
Shih-Ming Yen, Kaohsiung City TW
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20090064084 | PREDICTION MODEL AND PREDICTION METHOD FOR EXPOSURE DOSE - A prediction model for exposure dose is indicated by the following formula, E=E | 03-05-2009 |
20090119045 | METHOD OF INSPECTING PHOTOMASK DEFECT - A method of inspecting defect of a mask is provided. In this method, a database for storing a plurality of virtual simulation models is created. The virtual simulation models are determined by a plurality of factors including an optical effect and a chemical effect during the transferring the pattern of a mask to the photoresist layer on a wafer. A mask defect image is acquired. A simulation contour of the mask defect image is generated from at least one virtual simulation model in the database. Next, the acceptability of the mask is determined. | 05-07-2009 |