Wen-Yen
Wen-Yen Chang, Taoyuan County TW
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20130326168 | MEMORY MANAGEMENT METHODS AND SYSTEMS FOR MOBILE DEVICES - Memory management methods and systems for mobile devices are provided. A memory usage of a memory is monitored by a built-in memory management component of an OS of the device and a user-oriented memory management component. It is determined whether the memory usage of the memory is greater than a first threshold or a second threshold, wherein the second threshold is greater than the first threshold. When the memory usage of the memory is greater than the first threshold, a multi-level memory management is performed by the user-oriented memory management component. When the memory usage of the memory is greater than the second threshold, a primitive memory management is performed by the built-in memory management component. | 12-05-2013 |
20140223437 | METHOD AND ELECTRONIC DEVICE FOR THREAD SCHEDULING - A method for performing thread scheduling in an electronic device having a hardware processor configured for executing an operating system is provided. The operating system includes a thread scheduler and a queue manager. The method includes the following steps. In response to one of a plurality of predefined conditions is met, enable a virtual manager executed by the hardware processor. Receive a request by the thread scheduler for scheduling a thread to be executed. Mask the scheduler by the virtual manager from accessing a first queue including a plurality of first threads in a runnable state. Direct the scheduler to a first virtual queue including a first portion of the plurality of first threads in the first queue for selecting the thread to be executed. The first portion of the first threads associated with at least one application currently running. Schedule execution of the selected thread by the hardware processor. | 08-07-2014 |
Wen-Yen Chen, Hsinchu TW
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20160131100 | CRANKSHAFT ROTATING ANGLE CONTROLLING SYSTEM FOR CONTROLLING CRANKSHAFT ROTATING ANGLE AND CRANKSHAFT ROTATING ANGLE CONTROLLING METHOD FOR CONTROLLING THE SAME - A crankshaft rotating angle controlling method and a crankshaft rotating angle controlling system are provided. A shut-off signal is obtained, and an engine speed is judged. If the engine speed is lower than a specific value, a generator is set in a driving mode at an ending point of a missing tooth signal in a gear pulse signal, such that the generator in the driving mode drives a crankshaft to exceed a top-dead-center of a cylinder. When the crankshaft arrives at a bottom-dead-center of the cylinder, the generator is set to be in a holding mode of an error phase of a three-phase current. Through the generator in the driving mode, the given error phase of the three-phase current stops the generator immediately and the crankshaft is fixed within an angle range of a default stop position. | 05-12-2016 |
Wen-Yen Chen, Chu Tung Township TW
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20150187580 | METHOD FOR OVERCOMING BROKEN LINE AND PHOTORESIST SCUM ISSUES IN TRI-LAYER PHOTORESIST PATTERNING - A method of patterning a semiconductor device using a tri-layer photoresist is disclosed. A material layer is formed over a substrate. A tri-layer photoresist is formed over the material layer. The tri-layer photoresist includes a bottom layer, a middle layer disposed over the bottom layer, and a photo-sensitive layer disposed over the middle layer. A lithography process is performed to pattern the photo-sensitive layer into a mask having one or more openings. Undesired portions of the mask are removed via a first etching process. Thereafter, the middle layer is patterned via a second etching process. The second etching process includes forming a coating layer around the mask while the middle layer is being etched. In some embodiments, the second etching process includes a continuous plasma etching process. The plasma etching process is performed using at least a C | 07-02-2015 |
Wen-Yen Chen, San Jose, CA US
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20130159254 | SYSTEM AND METHODS FOR PROVIDING CONTENT VIA THE INTERNET - Systems and methods to enhance enhancing a service for a user. The system collecting documents viewed or words posted by a user. Determining a list of topic words for the user based on words in the documents viewed or words posted. Identifying a list of topic words associated with the user, based on words in the one or more documents and the words posted by the user. Assigning each of the topic words to at least one of a plurality of topics based on correlations between the topic words of the user and topic words from other users. Estimating a set of interest topics for the user based on the topics assigned to the topic words of the user. | 06-20-2013 |
Wen-Yen Chen, Taoyuan TW
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20140203923 | DISPLAY APPARATUS, ILLUMINATION APPARATUS AND VEHICLE HAVING PROJECTOR DEVICE - A display Apparatus, an illumination apparatus and a vehicle having a projector device are disclosed. The projection device is disposed at the front of the vehicle through a mounting device, which is movably joined onto the vehicle, and can convert an image signal, which is outputted from an image data source, into a projection image to project the projection image on the ground in front of the vehicle in a determined distance. A user may adjust an angle of the mounting device relative to the vehicle for changing the determined distance. | 07-24-2014 |
20140336857 | METHOD FOR AUTOMATIC ADJUSTMENT OF PEDELEC - A method for automatic adjustment of a pedelec having a first assist level and a second assist level includes the following steps. The pedelec is operated at an initial assist level. A pedal torque index is measured and compared with a predetermined numeric section having an upper threshold and a lower threshold. If the pedal torque index is within the predetermined numeric section, the pedelec is kept in operating at the initial assist level. If the pedal torque index is lower than the lower threshold, the pedelec is adjusted to operate at the second assist level. If the pedal torque index is higher than the upper threshold, the pedelec is adjusted to operate at the first assist level. Therein, auxiliary force provided by the pedelec at the second assist level is less than auxiliary force provided by the pedelec at the first assist level. | 11-13-2014 |
Wen-Yen Chen, Taichung City TW
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20130169363 | Body Biasing Device and Operational Amplifier thereof - A body biasing device for an amplifier which has a P-type differential pair and outputs an output signal at an output node according to a differential input signal pair is disclosed. The body biasing device includes a detection unit coupled to the operational amplifier for detecting a detected voltage related to the differential input signals and accordingly outputting a control signal; and a selection unit coupled to the detection unit and the operational amplifier for outputting a body bias to the P-type differential pair according to the control signal. | 07-04-2013 |
20130241644 | Dynamic Power Control Method and Circuit thereof - The present invention discloses a dynamic power control method utilized in an amplifier. The dynamic power control method includes detecting an absolute difference between a positive supply voltage of the amplifier and an output voltage of the amplifier, to acquire a positive voltage difference; detecting an absolute difference between a negative supply voltage of the amplifier and the output voltage of the amplifier, to acquire a negative voltage difference; and adjusting the positive supply voltage and the negative supply voltage according to the positive voltage difference, the negative voltage difference and a threshold. | 09-19-2013 |
20140062592 | POP-FREE SINGLE-ENDED OUTPUT CLASS-D AMPLIFIER - A pop-free single-ended output class-D amplifier includes: an input signal generator for generating an input signal; a power supply for supplying input power; a reference voltage generator for generating a reference voltage; a gain-adjustable stage for generating an amplified signal according to the reference voltage and adjusting a gain of the single-ended output class-D amplifier; a pulse width modulation module for outputting a pulse width modulation signal according to the reference voltage, the amplified signal, and the input power; a low-pass filter for low-pass filtering the pulse width modulation signal to generate an output voltage; and a logic controller for generating at least one control signal to control the reference voltage generator, the gain-adjustable stage, and the pulse width modulation module according to the input power, the reference voltage, and the pulse width modulation signal. | 03-06-2014 |
Wen-Yen Chu, Taipei City TW
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20130296501 | POLYIMIDOTHIOETHERS-INORGANIC NANOPARTICLE HYBRID MATERIAL, INTERMEDIATE THEREOF AND THEIR PREPARATION - The present invention relates to novel polyimidothioethers-inorganic nanoparticle hybrid material, which exhibit good surface planarity, thermal dimensional stability, tunable refractive index, and high optical transparency upon forming into films. The present invention also relates to polyimidothioethers which is an intermediate for preparing the present hybrid material, and their preparation. | 11-07-2013 |
Wen-Yen Chung US
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20130250250 | PROJECTION APPARATUS - A projection apparatus including a casing, a light source module, a fan, and a light engine module is provided. The casing has an inlet and an outlet. The light source module is disposed in the casing and is adjacent to the inlet. The fan is disposed in the casing and is adjacent to the outlet, and is configured to provide a heat dissipation airflow. The light engine module is disposed in the casing and is located between the fan and the light source module, and the heat dissipation airflow sequentially flows through the inlet, the light source module, the light engine module, the fan, and the outlet. The fan is disposed between the light engine module and the outlet. | 09-26-2013 |
Wen-Yen Huang, Yangmei Township TW
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20110007451 | STACKED SOLID ELECTROLYTIC CAPACITOR WITH MULTI-PIN STRUCTURE - A stacked solid electrolytic capacitor with positive multi-pin structure includes a plurality of capacitor units, a substrate unit and a package unit. The positive electrode of each capacitor unit has a positive pin extended outwards therefrom. The positive pins are divided into a plurality of positive pin units that are separated from each other and electrically stacked onto each other. The negative electrode of each capacitor unit has a negative pin extended outwards therefrom. The negative pins are divided into a plurality of negative pin units. The negative pin units are separated from each other and the negative pins of each negative pin unit are electrically stacked onto each other. The substrate unit has a positive guiding substrate electrically connected to the positive pins and a negative guiding substrate electrically connected to the negative pins. The package unit covers the capacitor units and one part of the substrate unit. | 01-13-2011 |
Wen-Yen Huang, Hsinchu City TW
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20110075027 | APPARATUS AND METHOD OF FRAME RATE UP-CONVERSION WITH DYNAMIC QUALITY CONTROL - A frame rate up-conversion apparatus comprises a motion vector detecting circuit, a dynamic quality control circuit, a motion compensation circuit and a pull-down recovery circuit. According to quality of motion vectors, a corresponding image output mode is determined dynamically. A visual impact due to incorrect motion vectors is reduced and the visual experience is also improved. | 03-31-2011 |
Wen-Yen Huang, Hsinchu TW
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20140190489 | ORAL DEVICE TO ELIMINATE AIR SPACE IN ORAL CAVITY - This invention provides devices and systems and methods therefrom for properly controlling negative pressure applied to oral cavity, facilitating breathing and treating sleep apnea and snoring. The systems comprise a negative pressure system providing a vacuum source and an oral device comprising a shield, a tube passing through the shield, a flexible negative pressure deliverable part connected to the shield or the tube, an optional tongue protector, where the negative pressure deliverable part is conformable to the contour of the upper palate. Negative pressure is delivered to the front and back zones inside the oral cavity via the negative pressure deliverable part to eliminate air space in the oral cavity. | 07-10-2014 |
20150342778 | Oral Device to Eliminate Air Space in Oral Cavity - This invention provides devices and systems and methods therefrom for properly controlling negative pressure applied to oral cavity, facilitating breathing and treating sleep apnea and snoring. The systems comprise a negative pressure system providing a vacuum source and an oral device comprising a shield, a tube passing through the shield, a flexible negative pressure deliverable part connected to the shield or the tube, an optional tongue protector, where the negative pressure deliverable part is conformable to the contour of the upper palate. Negative pressure is delivered to the front and back zones inside the oral cavity via the negative pressure deliverable part to eliminate air space in the oral cavity. | 12-03-2015 |
Wen-Yen Huang, Taipei TW
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20100142219 | Structure For Eliminating Bright Line Of Tiled Backlight Module - A structure for eliminating bright lines of a tiled backlight module is provided. The structure includes a light guide plate, and a plurality of light sources. The light guide plate includes a plurality of rows of optical elements. The rows of optical elements extend in parallel. The light sources are provided at least one side of the light guide plate for projecting a light into the light guide plate and generating a regular but non-uniform light outputting performance of the light guide plate. Therefore, a brightness of areas where the optical elements are located is higher than the rest areas, so that the light guide plate achieves a regular but non-uniform light emitting performance. Accordingly, the bright lines occurred at joints between two light guide plates are enshrouded by the high brightness areas, and become hard to identify or even undistinguishable, thus “eliminated”. | 06-10-2010 |
Wen-Yen Kao, Taipei City TW
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20150120671 | METHOD OF PROVIDING BACKUP SYSTEM AND RELATED BACKUP SYSTEM - In a data backup system, multiple backup versions of each document are generated and a user interface having a search page and a browse page is provided. The search page is arranged to display the file name, the backup time and the version variation of a specific document. The browse page is arranged to display the backup name, the backup time and the version variation of a specific backup version. Searching for the specific document and the specific backup version may thus to performed efficiently. | 04-30-2015 |
Wen-Yen Lee, Hsinchu TW
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20090045791 | SWITCHING REGULATOR - An exemplary switching regulator, is provided. The switching regulator includes an oscillator, a PWM logic controller, an inductor, a capacitor, a switch, a driver, a current sense amplifier, and a minimum power pulse width generator. The current sense amplifier and the minimum power pulse width generator compose a first feedback loop for generating a first feedback signal to the PWM logic controller. | 02-19-2009 |
20150084605 | ZERO CURRENT DETECTOR AND DC-DC CONVERTER USING SAME - A DC-DC converter includes a zero current detector. The DC-DC converter includes a high-side switch and a low-side switch. When the DC-DC converter works in a discontinuous conduction mode (DCM). The zero current detector detects a zero current a detection node which is arranged between the high-side switch and the low-side switch generates the zero current, the zero current detector outputs the control signal to a driver. The driver switches the high-side switch and the low-side switch off simultaneously according to the control signal. | 03-26-2015 |
20150084613 | ZERO CURRENT DETECTOR AND DC-DC CONVERTER USING SAME - A DC-DC converter includes a zero current detector. The DC-DC converter includes a high-side switch and a low-side switch. When the DC-DC converter works in a discontinuous conduction mode (DCM). The zero current detector detects a zero current a detection node which is arranged between the high-side switch and the low-side switch generates the zero current, the zero current detector outputs the control signal to a driver. The driver switches the high-side switch and the low-side switch off simultaneously according to the control signal. The zero current detector includes a temperature compensation unit to control a responsivity of the zero current detector which not influenced by temperature change. | 03-26-2015 |
Wen-Yen Liu, Hsinchu TW
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20090161399 | Super leakage current cut-off device for ternary content addressable memory - A super leakage current cut-off device for a ternary content addressable memory (TCAM) is provided. For various operations of the TCAM, the device uses the high-end and low-end power gating control transistors to turn on/off the don't-care cells to reduce the leakage current passing through the don't-care cells. | 06-25-2009 |
20090161400 | Leakage current cut-off device for ternary content addressable memory - A leakage current cut-off device for a ternary content addressable memory is provided. The storage cell of a ternary content addressable memory may be in the active mode, data-retention mode and cut-off mode. This invention applies a multi-mode data retention power gating device to the storage cell of the ternary content addressable memory to reduce the leakage current through the storage cell in the data-retention mode and the cut-off mode, and support the full speed operation in the active mode. | 06-25-2009 |
Wen-Yen Shen, Taoyuan City TW
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20080290751 | Brushless permanent magnet motor with unequal-width slots and method of producing the same - A brushless permanent magnet motor with unequal-width slots and its manufacturing method completes a design of a regular motor with equal-width slots, employs a single-layer centralized winding, increasing the width equally on left and right sides of a first type of teeth wound with a coil until a width W | 11-27-2008 |
20100111507 | MOBILE DIGITAL SIGNAL TRANSCEIVING DEVICE - A mobile digital signal transceiving device comprises a multimedia interface, a processing unit and a radio frequency (RF) signal transmitter. The multimedia interface reads at least one multimedia data stored in at least one multimedia memory device. The processing unit transfers the multimedia data into a terrestrial broadcast data in a digital video broadcasting-terrestrial (DVB-T) data format, and modulates the terrestrial broadcast data in order to generate an RF signal. The RF signal transmitter transmits the RF signal so that the RF signal may be received by at least one mobile multimedia device. | 05-06-2010 |
Wen-Yen Shen, Taoyuan TW
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20090328110 | ANTENNA SYSTEM FOR SATELLITE LOCK-ON AND METHOD FOR OPERATING THE SAME - An antenna system and a corresponding method for satellite lock-on applied to vehicles automatically lock on at least one satellite in the space by means of a lock-on signal. The technique features on a scan driving signal that initiates a space scan of the antenna system so as to obtain a scan data. According to peak values of the scan data, coordinates of a plurality of satellites in the space are realized and individually recorded. Then, after receiving a lock-on signal, the satellite coordinate of the satellite to be locked is retrieved so as to drive the antenna to point at the satellite to be locked. | 12-31-2009 |
20100058399 | METHOD AND ANTENNA SYSTEM FOR SATELLITE LOCK-ON BY CHANNEL SELECTION - A method for satellite lock-on in an antenna system by channel selection is initiated by receiving a channel selection signal. The channel selection signal is flagged to retrieve satellite parameters corresponding to the selected channel from a pre-stored satellite channel table which provides a correlation among the channels, the bands and the satellite coordinates. Then, according to the retrieved satellite parameters, an antenna control signal and thus a drive signal are generated orderly to drive the antenna to direct at the satellite responsible to the selected channel. | 03-04-2010 |
Wen-Yen Wang, Kaohsiung City TW
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20140177984 | DEVICE HAVING RAIL AND BLOCK AND METHOD FOR MANUFACTURING THE SAME - A device having a rail and a block includes a rail and a block. The rail includes a body and a hollow inside, the hollow inside being located inside the body. The hollow inside of the rail is provided with a lightweight, shock absorption and sound absorption material, and the lightweight, shock absorption and sound absorption material is selected from a group consisting of foam metal material, polystyrene, asbestos, foam, plastic, and rubber. The block is adapted for sliding along the rail to finish a slide path. | 06-26-2014 |
Wen-Yen Wang, Taipei Shien TW
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20080208488 | Device for Detecting Impact and Use Thereof - The present invention relates to a device for detecting an impact and use thereof. | 08-28-2008 |
Wen-Yen Yen, Zhubei City TW
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20150192857 | Exposure Apparatus And Exposure Method Thereof - An exposure apparatus includes at least one radiation source, a plurality of projection lenses, and a lens switch. The radiation source is operable for providing a radiation beam. The lens switch is operable for selecting one of the projection lenses to focus the radiation beam to a target plane. | 07-09-2015 |