Chi-Hua
Chi-Hua Chen, Pingtung TW
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20130147668 | SPEED ESTIMATION METHOD - A speed estimation method including a reference value establishing step, an actual value establishing step, an approximate location calculating step, a weight location calculating step, a weight location determining step and a speed calculating step is disclosed. The reference value establishing step determines a plurality of training locations and establishes a reference signal strength set for each training location. The actual value establishing step establishes an actual signal strength set of a communication device at a time point. The approximate location calculating step calculates a plurality of signal strength differences according to the actual signal strength set and the reference signal strength set, and generates a plurality of approximate locations. The weight location calculating step calculates a weight location of the communication device. The weight location determining step determines whether two weight locations are obtained. The weight location determining step calculates a speed of the communication device. | 06-13-2013 |
Chi-Hua Chen, Hsinchu City TW
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20110014305 | Extracts of eleutherococcus spp., preparation method thereof and use of the same - The present invention relates to extracts of | 01-20-2011 |
20110165186 | NOVEL PYRIDINE ALKALOIDS, PREPARATION PROCESS THEREOF, AND THE USES OF THE PYRIDINE ALKALOIDS - The present invention relates to novel pyridine alkaloid compounds of formula (I): | 07-07-2011 |
20130040006 | Extracts of Eleutherococcus SPP., Preparation Method Thereof and Use of the Same - The present invention relates to extracts of | 02-14-2013 |
Chi-Hua Chen, Hsinchu TW
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20090304822 | Extract of Polygonum multiflorum Thunb. ex Murray var. hypoleucum and compositions for improving metabolic syndrome - An extract of | 12-10-2009 |
20110206785 | EXTRACT OF POLYGONUM MULTIFLORUM THUNB. EX MURRAY VAR. HYPOLEUCUM AND COMPOSITIONS FOR IMPROVING METABOLIC SYNDROME - An extract of | 08-25-2011 |
Chi-Hua Fu, Hsinchu County TW
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20130137034 | METHOD OF PRE-TREATING A WAFER SURFACE BEFORE APPLYING A SOLVENT-CONTAINING MATERIAL THEREON - A method for pre-treating a wafer surface before applying a material thereon. The method includes positioning the wafer on a rotating apparatus. The wafer is rotated at a first rotational speed between about 50 revolutions per minute (rpm) and about 300 rpm and for a period of about 1 second to about 10 seconds while dispensing a cleaning solvent on the wafer surface. The wafer is rotated at a second rotational speed between about 500 rpm and about 1,500 rpm for a period of about 1 second to about 10 seconds. The wafer is then rotated at a third rotational speed between about 50 rpm and about 300 rpm for a period of about 1 second to about 5 seconds. With the wafer rotating at the third rotational speed, a solvent-containing material is thereafter deposited on the surface of the wafer. | 05-30-2013 |
Chi-Hua Lin, New Taipei City TW
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20150318685 | Systems And Methods For Inductive Overvoltage Protection Of PFC Buk Capacitors In Power Supplies - Systems and methods are provided that may be implemented for overvoltage protection of bulk capacitors employed in power factor correction (PFC) circuitry components of switched mode power supply units (PSUs) using one or more inductive overvoltage feedback protection paths (OVPs) to monitor a voltage indicative of a PFC bulk capacitor by sensing the real time voltage at one or both of the primary and/or secondary side windings of a PSU transformer, and/or using an auxiliary windings of a PSU transformer. | 11-05-2015 |
Chi-Hua Lin, Hsinchu City TW
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20100320844 | POWER OFF DELAY CIRCUIT AND METHOD, AND AUDIO SYSTEM WITH POWER OFF DELAY - A power off delay circuit includes a switch connected between an external power input terminal and an internal power supply terminal, a capacitor connected to the internal power supply terminal, and a hysteresis comparator to switch the switch according to the voltages of the external power input terminal and the internal power supply terminal. During on-time of the switch, the external power input terminal is connected to the internal power supply terminal and the capacitor can be charged by the external power source. When the switch is off, the capacitor provides electric power for an internal circuit. Application of the power off delay circuit to an audio system may eliminate the turn-off pops of the audio system. | 12-23-2010 |
20100321849 | OVERSTRESS PROTECTION APPARATUS AND METHOD - An overstress protection apparatus includes a switch detector. The switch is arranged in a grounding path of a load system. The detector detects the current, voltage or temperature of the load system to determine a signal for controlling the switch, to thereby protect the load system working in normal conditions. | 12-23-2010 |
20130063216 | POWER OFF DELAY CIRCUIT AND METHOD, AND AUDIO SYSTEM WITH POWER OFF DELAY - A power off delay circuit includes a switch connected between an external power input terminal and an internal power supply terminal, a capacitor connected to the internal power supply terminal, and a hysteresis comparator to switch the switch according to the voltages of the external power input terminal and the internal power supply terminal. During on-time of the switch, the external power input terminal is connected to the internal power supply terminal and the capacitor can be charged by the external power source. When the switch is off, the capacitor provides electric power for an internal circuit. Application of the power off delay circuit to an audio system may eliminate the turn-off pops of the audio system. | 03-14-2013 |
20140139043 | Power Off Delay Circuit and Method, and Audio System with Power Off Delay - A power off delay circuit includes a switch connected between an external power input terminal and an internal power supply terminal, a capacitor connected to the internal power supply terminal, and a hysteresis comparator to switch the switch according to the voltages of the external power input terminal and the internal power supply terminal. During on-time of the switch, the external power input terminal is connected to the internal power supply terminal and the capacitor can be charged by the external power source. When the switch is off, the capacitor provides electric power for an internal circuit. Application of the power off delay circuit to an audio system may eliminate the turn-off pops of the audio system. | 05-22-2014 |
Chi-Hua Sun, Dacun Township TW
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20150183140 | FOAM GRIP FABRICATION METHOD - A foam grip fabrication method includes a mold preparation step to prepare a foaming mold having a size reduced to a predetermined foaming ratio, a heating step to heat the foaming mold to a bridging curve temperature, and then to close the foaming mold and to draw the foaming mold to a negative pressure state, a material filling step to mix a raw material to be foamed with a foaming agent and a crosslinking agent and then to inject the foaming material thus obtained into the foaming mold, and a foaming step to open the foaming mold after vulcanization of the molding for enabling a flow of outside air to enter and to cause the molding thus molded to expand and then to put the molding on a tool for cooling and shaping so that a finished product in the desired size is thus obtained. | 07-02-2015 |
Chi-Hua Tseng, Jubei City TW
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20080296496 | METHOD AND APPARATUS OF WAFER SURFACE POTENTIAL REGULATION - An electron beam apparatus and method are presented for regulating wafer surface potential during e-beam (scanning electron microscopy SEM) inspection and review. Regulating surface potential is often critical to detect voltage contrast (VC) defects of specific type, and sometimes, its also an important factor to achieve high quality SEM images. | 12-04-2008 |
20100051592 | ELECTRODE DESIGN FOR PLASMA PROCESSING CHAMBER - An upper electrode for use in a plasma processing chamber is provided, which includes a center segment and a plurality of outer segments. The outer segments are attached to the center segment to adjust the area of the overall electrode. Gas distribution holes may be selectively formed on the center and outer segments, or both. By adding or removing the outer segments and stacking layers, the dimension of the electrode, the area of gas spurting region and the thickness of the provided upper electrode may be adjusted. | 03-04-2010 |
Chi-Hua Wang, Taipei City TW
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20110057203 | PACKAGE CARRIER - A package carrier suitable for carrying at least one light emitting device and at least one light receiving device includes a carrier substrate and a metal sheet. The carrier substrate includes a first carrying area and a second carrying area. The light emitting device is disposed in the first carrying area and the light receiving device is disposed in the second carrying area. The metal sheet is disposed in the carrier substrate and located between the first carrying area and the second carrier area, for blocking optical signal transmission between the light emitting device and the light receiving device. | 03-10-2011 |
Chi-Hua Wu, Taipei TW
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20120089206 | Device using light energy to excite brain waves and method using the same - A method using light energy to excite brain waves and method using the same employ a light-power light source module in collaboration with a control module to apply a non-intrusive light energy stimulation at a specific frequency to users' skin so as to generate potential variation of brain wave of users. The device can be operated at different frequencies to stimulate nerves under skin and further affect the potential of brain waves, thereby improving functional imbalance such as anxiety, tension, uneasiness and insomnia. | 04-12-2012 |
Chi-Hua Yang, Manassas, VA US
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20140017872 | METHOD FOR FABRICATING A METAL-INSULATOR-METAL CAPACITOR - A method for fabricating a metal-insulator-metal capacitor (MIMCap) is disclosed. A first metal layer is provided on top of an oxide layer. A nitride layer is then deposited on the first metal layer. The nitride layer and the first metal layer are etched to form a MIMCap metal layer. The gaps among the MIMCap metal layer are filled with a plasma oxide, and the excess plasma oxide is polished using the nitride layer a polish stop. After removing the nitride layer, a dielectric layer and a second metal layer are deposited on the MIMCap metal layer. Finally, the dielectric layer and the second metal layer are etched to form a set of MIMCap structures. | 01-16-2014 |
Chi-Hua Yeh, Taipei City TW
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20120120602 | SERVER - A server including a rack, at least one chassis, a plurality of electronic modules, and a cable module is provided. The rack has an opening. The chassis is movably disposed in the rack along a first axis, and moves in and out the rack through the opening. The electronic modules are vertically and detachably disposed in the chassis. A plurality of channels parallel to a second axis and each of the channels is disposed between two adjacent electronic modules, and the first axis is perpendicular to the second axis. The cable module is disposed at a side of the chassis. The cable module is connected to at least one of the electronic modules. When the chassis is moved out from the rack, the electronic module connected to the cable module is next to the opening of the rack. | 05-17-2012 |
Chi-Hua Yen, New Taipei City TW
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20140098168 | METHOD FOR PRINTING ON A SHINY SURFACE BY A UV INKJET PRINTER WITH TRANSPARENCY AND HIGH COLOR DENSITY - A method for printing on a shiny surface by a UV inkjet printer with transparency and high color density is described. Steps of the method include: (a) according to a conveying direction of a workpiece, dividing the workpiece with a reflective film into a plurality of continuous printing areas; (b) performing a printing operation on each printing area of the reflective film of the workpiece for at least three times; and (c) turning on a UV lamp at one side of an inkjet module when a final printing operation is performed on each printing area, to cure ink jetted from the inkjet module, thereby enabling the reflective film of the workpiece to still retain high shininess and high transparency after printing of the workpiece with a transparent reflective film surface is completed, and enabling a pattern printed thereon to have high color density. | 04-10-2014 |
20140267489 | DETECTING METHOD FOR PRINTING MATERIAL BOUNDARY OF LARGE UV INKJET PRINTER - A detecting method for printing material boundary of a large UV inkjet printer includes steps of performing a full-field scanning process at a first scanning speed by a photosensitive element disposed on an inkjet module to cause a sensing device to produce induced voltage signals corresponding to different positions below sequentially in order to determine rough coordinate positions of two opposite sides of the printing material based on the changes of the induced voltage signals, and to define detailed scanning areas including the rough coordinate positions of the two opposite sides; and performing a detailed scanning process for the detailed scanning areas along an opposite direction at a second scanning speed slower than the first scanning speed by the photosensitive element in order to obtain boundary coordinate positions of the two opposite sides of the printing material based on the changes of the induced voltage signals. | 09-18-2014 |