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Chen-Ming

Chen-Ming Chang, Taipei TW

Patent application numberDescriptionPublished
20100077581Process for producing piezoelectric ceramic devices - An improved process for producing a piezoelectric ceramic device is disclosed, wherein the process includes the following steps: securing a metal plate in a mold cavity body by maintaining a binding area on a top surface of the metal plate, and that the top surface other than the binding area is enveloped, confined and secured; coating a metal paste on the binding area; placing a piezoelectric ceramic powder on the metal paste; pressing a pressing pillar on the piezoelectric ceramic powder; securing the pressing pillar in position; heating the mold cavity body so as to sinter the piezoelectric ceramic powder as a sintered body, and heating the mold cavity body so as to treat the sintered body to become a not-yet polarized piezoelectric ceramic sheet. Therefore, the same mold is employed for the piezoelectric ceramic powder sintering, the heat treatment, and the positioning and binding to the metal plate.04-01-2010
20110265021TOUCHPAD CONTROLLING METHOD AND TOUCH DEVICE USING SUCH METHOD - A touchpad controlling method and a touch device using such a method are provided. The touch device is applied to an electronic appliance. The touch device includes a touchpad and a coordinate transformation program. The touchpad is used for detecting a number of touching points in response to the touching gesture on the touchpad and the position of each touching point. If the number of touching points is equal to 1, the electronic appliance is operated in a relative coordinate mode. Whereas, if the number of touching points is greater than 1, the electronic appliance is operated in an absolute coordinate mode.10-27-2011

Patent applications by Chen-Ming Chang, Taipei TW

Chen-Ming Chen, Hsin-Chu TW

Patent application numberDescriptionPublished
20090206909BIDIRECTIONAL CONTROLLING DEVICE FOR INCREASING RESISTANCE OF ELEMENTS ON VOLTAGE STRESS - A bidirectional controlling device is utilized for receiving two input signals, which are respectively provided from a first input terminal and a second input terminal, and for respectively providing two output signals to a first output terminal and a second output terminal, by controlling a plurality of switch sets.08-20-2009
20110169747Touch Detection Method - A touch detection method is adapted for a display apparatus. The display apparatus comprises a first gate line, a sensor pad and a second gate line adjacent to the first gate line. The sensor pad is electrically coupled to the first gate line. The touch detection method comprises steps of: enabling the first gate line; and detecting whether the sensor pad is touched before enabling the second gate line. Therein, a partial overlapped time exists between a subsequent enable period for enabling the second gate line and an enable period for enabling the first gate line.07-14-2011

Chen-Ming Chen, Hsinchu TW

Patent application numberDescriptionPublished
20090051639Method and device for reducing voltage stress at bootstrap point in electronic circuits - A discharging device is used to reduce the voltage level at a bootstrap point in an electronic circuit such as a shift register circuit. In such a circuit, a first transistor in a conducting state receives an input pulse and conveys it to the gate terminal of a second transistor, causing the second transistor to be in a conducting state. This gate terminal is known as a bootstrap point. After receiving the input pulse, an output pulse is produced at one drain/source terminal of the second transistor. During the time period of the output pulse, the first transistor is in a non-conducting state and the voltage level at the bootstrap point is high, imposing a stress upon the first transistor. A discharging circuit consisting of at least one transistor is coupled to the bootstrap point in order to reduce the voltage level at the output pulse period.02-26-2009
20100067646SHIFT REGISTER WITH EMBEDDED BIDIRECTIONAL SCANNING FUNCTION - A shift register comprises a plurality of stages, {S03-18-2010

Chen-Ming Chiu, Hsin-Chu City TW

Patent application numberDescriptionPublished
20080232099HOLDER STRUCTURE - The present invention discloses a holder structure for retaining at least one lamp and associated wire within a backlight module, which includes a main body, a reflector, and a first groove formed on an external sidewall of the main body. The main body has at least one first orienting slot for accommodating the lamp therein, and a second orienting slot for accommodating a high-voltage power wire therein. Said first groove communicates with the first and second orienting slots to divide a lateral slot wall of each of the first and second orienting slots into two opposite flexible walls which can provide flexibility required for assembly of the lamp and associated wire. Each two opposite flexible walls have two protrusions respectively formed on the outsides thereof for hooking with corresponding openings defined on the reflector, whereby the lamp and power wires are able to be firmly retained in the associated slots, respectively.09-25-2008

Chen-Ming Hsiao, Sinying City TW

Patent application numberDescriptionPublished
20100121068Process for preparing rabeprazole sodium - The present invention provides a process for preparing the amorphous rabeprazole sodium. The process comprises the following steps: (a) Contacting rabeprazole sodium compound with a solvent system to thereby obtain a clear solution under a first temperature, wherein said solvent system is a mixture of at least two categories of organic solvents; (b) Stirring said clear solution of step (a) under a second temperature for a certain time period to obtain a solution containing resultant separated solid, wherein said second temperature is equal to or lower than said first temperature; (c) Filtering said solution containing resultant separated solid obtained from step (b) to obtain a wet solid; and (d) Drying said wet solid to obtain an amorphous rabeprazole sodium compound.05-13-2010
20110092507Process for preparing R-(+)-3-morpholino-4-(3- tert-butylamino-2-hydroxypropoxy)-1,2,5-thiadiazole - The present invention provides a process for preparing optically active timolol. The process comprises the following steps. Firstly, reacting 3-hydroxy-4-morpholino-1,2,5-thiadiazole with an optically active epichlorohydrin in the presence of a solvent system, which has a first volume and a catalyst optionally in the presence of a suitable base to obtain an optically active intermediate product. Secondly, treating the optically active intermediate product with a solution, which has a second volume and comprises tert-butylamine to obtain an optically active timolol. The solvent system used in the first step can be an amide solvent, sulfoxide solvent, cyclic hydrocarbon solvent, ketone solvent, or a heterocyclic solvent. The catalyst used in the first step can be an alkali metal hydroxide, alkali metal carbonate, alkali metal hydrogen carbonate, piperidine, pyridine, triethylamine, potassium hydroxide, sodium hydroxide, potassium carbonate, and other heterocyclic bases.04-21-2011

Chen-Ming Hsu, Sinshih Township TW

Patent application numberDescriptionPublished
20120004880Temperature Sensor and Temperature Sensing Method - A temperature sensor is provided. The temperature sensor includes: a temperature sensing unit for sensing a temperature and outputting a temperature sensing signal; an analog-to-digital converter (ADC), coupled to the temperature sensing unit, for converting the temperature sensing signal to a digital value, having an ADC output range; a calibration unit, coupled to the ADC, for correlating the ADC output range with at least one temperature range; a memory unit, coupled to the calibration unit, recording the ADC output range, and the at least one temperature range, and the correlation therebetween.01-05-2012

Chen-Ming Huang, Hsinchu City TW

Patent application numberDescriptionPublished
20100197141NOVEL SELF-ALIGNED STATIC RANDOM ACCESS MEMORY (SRAM) ON METAL GATE - A method for fabricating an integrated circuit providing an enlarged contact process window while reducing device size is disclosed. The method comprises providing a substrate including a first region and a second region, the first and second regions having one or more gate structures including a dummy gate layer; removing the dummy gate layer from at least one of the one or more gate structures in the first and second regions to form one or more trenches in the first and second regions; filling the one or more trenches in the first and second regions with a conductive layer; selectively etching back the conductive layer of the one or more gate structures in the second region of the substrate; forming a protective layer over the etched back conductive layer of the one or more gate structures in the second region; and forming one or more contact openings in the first and second regions.08-05-2010
20100234975ADVANCED PROCESS CONTROL FOR GATE PROFILE CONTROL - A method for fabricating a integrated circuit with improved performance is disclosed. The method comprises providing a substrate; performing a plurality of processes to form a gate stack over the substrate, wherein the gate stack comprises a gate layer; measuring a grain size of the gate layer after at least one of the plurality of processes; determining whether the measured grain size is within a target range; and modifying a recipe of at least one of the plurality of processes if the measured grain size of the gate layer is not within the target range.09-16-2010
20100270636ISOLATION STRUCTURE FOR BACKSIDE ILLUMINATED IMAGE SENSOR - A backside illuminated image sensor includes an isolation structure passing through a substrate, a sensor element formed overlying the front surface of the substrate, and a color filter formed overlying the back surface of the substrate.10-28-2010
20100279459METHOD FOR REDUCING CONTACT RESISTANCE OF CMOS IMAGE SENSOR - A method for performing a CMOS Image Sensor (CIS) silicide process is provided to reduce pixel contact resistance. In one embodiment, the method comprises forming a Resist Protect Oxide (RPO) layer on the CIS, forming a Contact Etch Stop Layer (CESL), forming an Inter-Layer Dielectric (ILD) layer, performing contact lithography/etching, performing Physical Vapor Deposition (PVD) at a pixel contact hole area, annealing for silicide formation at pixel contact hole area, performing contact filling, and defining the first metal layer. The Resist Protect Oxide (RPO) layer can be formed without using a photo mask of Cell Resist Protect Oxide (CIRPO) photolithography for pixel array and/or without silicide process at pixel array. The method can include implanting N+ or P+ for pixel contact plugs at the pixel contact hole area. The contact filling can comprise depositing contact glue plugs and performing Chemical Mechanical Polishing (CMP).11-04-2010
20110108940METHOD OF FABRICATING BACKSIDE-ILLUMINATED IMAGE SENSOR - Provided is a method of fabricating a backside illuminated image sensor that includes providing a device substrate having a frontside and a backside, where pixels are formed at the frontside and an interconnect structure is formed over pixels, forming a re-distribution layer (RDL) over the interconnect structure, bonding a first glass substrate to the RDL, thinning and processing the device substrate from the backside, bonding a second glass substrate to the backside, removing the first glass substrate, and reusing the first glass substrate for fabricating another backside-illuminated image sensor.05-12-2011

Patent applications by Chen-Ming Huang, Hsinchu City TW

Chen-Ming Lai, Tainan City TW

Patent application numberDescriptionPublished
20120025369SEMICONDUCTOR PACKAGE - A semiconductor package is provided. The semiconductor package includes a substrate, a semiconductor element, a plurality of element contacts and a molding compound. The substrate includes a passivation layer and a plurality of substrate pads. Each substrate pad includes a protrusion and an embedded portion. The embedded portion is embedded in the passivation layer, and the protrusion projects from the passivation layer. The semiconductor element includes a plurality of under bump metallurgies (UBM) with recesses. The ratio of the width of each recess to the first width of the protrusion is larger than 1. The element contacts connect the UBM and the substrate pads. The molding compound covers the semiconductor element.02-02-2012
20120032351SEMICONDUCTOR PACKAGE - A semiconductor package is provided. The semiconductor package includes a substrate, a semiconductor device, a plurality of element contacts, a molding compound and a plurality of substrate contacts. The substrate has opposite to the first surface the first surface and the second surface. The semiconductor device is disposed on the first surface. The element contacts electrically connect the substrate and the semiconductor device. The molding compound encapsulates the semiconductor device and a portion of the molding compound is located between the semiconductor device and the first surface, wherein the molding compound includes a plurality of fillers, the fillers amount to 85-89% of the molding compound and the sizes of the fillers range between 18 and 23 micrometers. The substrate contacts are formed on the second surface.02-09-2012

Chen-Ming Lee, Santa Ana, CA US

Patent application numberDescriptionPublished
20120066311NETWORK CONNECTION ESTABLISHMENT AND DATA TRANSMISSION METHOD - The present innovation discloses a network communication establishment method between a portable device and a computer. The major feature of the present innovation is that the parameters are transmitted via the email and after the connection is established, the commands or requests for data transmission are still transmitted via email. As to the data under transmission, it is transmitted by peer to peer (P2P) technology. In another embodiment, the data may also be transmitted via email.03-15-2012
20120066318DATA TRANSMISSION METHOD - The present invention discloses a data transmission method for a first electronic device and a second electronic device. The method includes the steps of finding a first available port of the first electronic device, finding a second available port of the second electronic device, transforming a first data into a second data, wherein a format of the second data is an XML format, and transmitting the second data to the first electronic device or the second electronic device via the first available port or the second available port.03-15-2012

Chen-Ming Li, Bade City TW

Patent application numberDescriptionPublished
20120062212Zero Bias Power Detector - A zero bias power detector comprising a zero bias diode and an output boost circuit is provided. The output boost circuit comprises a zero bias transistor. The zero bias diode is not biased but outputs a rectifying signal according to a wireless signal. The zero bias transistor, not biased but coupled to the zero bias diode, is used for enhancing the rectifying signal.03-15-2012

Chen-Ming Lin, Minxiong Township TW

Patent application numberDescriptionPublished
20110259059ELECTRIC DOOR LOCK - An electric door lock including: a lock housing; an operating member having a holding part and a shaft part, the shaft part able to be placed in the lock housing, the shaft part connected to the holding part, the holding part defined as a long axis; a cog wheel able to be placed in the lock housing, the cog wheel having at least one bump; a coupling plate installed on the shaft part of the operating member, the coupling plate having at least one bulge and one protruding part, with the protruding part and the long axis of the holding part designed to move in alignment with each other; a motor placed in the lock housing; three sensor switches set separately in the lock housing; operating the motor causing the bump of the cog wheel to rotate and push the bulge of the coupling plate, so that the protruding part of the coupling plate of the electric door lock installed in the required position on a left-hand door or right-hand door, selectively touches the two sensor switches adjacent to each other, so as to reach the correct unlocked position or locked position.10-27-2011