Jean, TW
Chuen-Tzay Jean, Taichung City TW
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20100033416 | ROW-MODULATION GRAY-LEVEL LCD DEVICE AND METHOD THEREOF - A row (common electrode)-modulation gray-level LCD device and a method thereof, which use a row-modulation device to input at least two sequentially generated original common voltage signals to the common electrode of the same row, whereby the sequentially generated original common voltage signals cooperate with the segment voltage signals to generate voltage differences in the common electrode and turn on or turn off the same monochromatic pixel in a time-division mode. The accumulated effect of the time-division turn-on and turn-off states enables the same monochromatic pixel to present gray-pixel. | 02-11-2010 |
20100039365 | CHROMATIC LCD DEVICE AND METHOD THEREOF - The present invention modulates a plurality of sequentially generated common voltage signals into a new common voltage signal and synchronous color-separation backlight control signals turning on different-color backlight sources. The new common voltage signals and segment voltage signals cooperate to form voltage differences making a mono-pixel allow different-color backlights to pass and controlling the mono-pixel to turn on or turn off in a time-division mode. The effects of the time-division different-color backlights are accumulated by vision persistence to form different colors on the mono-pixel. Thus, the present invention can enable a monochromatic LCD chip and a mono-pixel to present a multi-color effect. | 02-18-2010 |
20100053062 | INTELLIGENT ROW- AND MULTICOLOR BACKLIGHT-MODULATION LCD DEVICE AND A METHOD THEREOF - The present invention discloses a single-level driver is programmed to generate a plurality of segment voltage signals. A multicolor backlight modulation device receives the segment voltage signals and modulating a portion of the segment voltage signals to generate a common voltage signal and at least two synchronous color-separation backlight driving signals driving a backlight source to emitting different-color backlights. The common voltage signal cooperates with the segment voltage signals to form voltage differences which drive a mono-pixel to turn on or turn off in a time-division mode and allow different-color backlights to pass the mono-pixel at the same time. The time-division different-color backlights are accumulated by vision persistence to present a chromatic effect on the mono-pixel. The resultant colors can be intelligently varied via programming the segment voltage signals to achieve diversified multicolor effects. Therefore, the present invention can enable mono-pixels to present multicolor effect with a single-level display chip. | 03-04-2010 |
Huong-Yuan Jean, Gueisan Hsiang TW
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20130287514 | METHOD OF MANUFACTURING A GOLF BALL MOLD - A method of manufacturing a golf ball mold has steps of preparing a work-in-process golf ball mold, and milling the work-in-process golf ball mold in multiple axial dimensions. In the step of milling the work-in-process golf ball mold in multiple axial dimensions, the work-in-process golf ball mold is processed in a rough-cut way and a finish-machining way. In the finish-machining process, a cutter of a milling machine moves through a helical route. | 10-31-2013 |
Jin-Tsang Jean, Tu-Cheng TW
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20110070882 | MOBILE PHONE WITH MAXIMUM OUTPUT POWER CALIBRATION - A mobile phone utilizes a radio frequency (RF) chip transceiving RF signals via a front end circuit. A power detector detects power output from a power amplifier and converts the power to voltage to transmit to a central processing unit (CPU). A base station tester measures output power of the mobile phone and transmits to the CPU in a test mode. A microwave chamber measures power radiated by the antenna in an operation mode. A high voltage circuit provides a high voltage signal continuously. A detection circuit detects a connection status of the base station tester and the testing connector and outputs the high voltage signal to the CPU according to the connection status. The CPU determines an operating mode of the mobile phone based on output of the detection circuit, and outputs a maximum output power according to the test mode and operation mode maximum output power calibration tables. | 03-24-2011 |
Jin-Tsang Jean, Sinpu Town TW
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20120208480 | Adaptive Antenna Module In Active IC Package - An antenna module embeds front end circuitry with an antenna. Adaptive matching circuitry external to the antenna module is electrically connected between the embedded front end circuitry and the embedded antenna. | 08-16-2012 |
Jong-Hann Jean, Hsinchu TW
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20130181692 | POWER SUPPLY SYSTEM - A power supply system for supplying a power to a device is disclosed. The power supply system includes a solar cell and a regulator coupled with the solar cell. The solar cell receives and converts sunlight into an output voltage. The regulator converts the output voltage into a desired voltage level to be supplied to the device. The regulator is a DC-DC converter. | 07-18-2013 |
Liang Jar Jean, Taipei City TW
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20100129638 | Assemblable Foam Material - The present invention provides an assemblable foam material, which mainly uses a plurality of joint members for jointing a plurality of foam materials. The present invention uses a simple jointing technology to joint the plurality of foam materials and form an assemblable foam material with neat and beautiful joints. | 05-27-2010 |
20130122237 | FOAM BASE WITH CONNECTION STRUCTURE - A foam base with a connection structure includes the foam base and a connection member. The connection member includes an adhesive connection portion and a folding portion. The adhesive connection portion is adhered to the foam base so that the connection member is fixed on the foam base. The folding portion is used to connect another adjacent foam base. Before connection, the folding portion is folded and only has a portion extending out of the foam base for transportation and storage. | 05-16-2013 |
Long-Shuenn Jean, Chiayi County TW
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20120283457 | HIGH-PRESSURE EXTRACTION APPARATUS AND METHOD - A high pressure extraction apparatus and extracting method therefor are adapted to maintain a medium at the supercritical state to extract substance-to-be-extracted. The apparatus includes an extraction tank, a piston and a control unit. The control unit controls the piston to reciprocate in the extraction tank as well as controls the pressure of the extract space of the tank, feeding of the substance, discharge of extract, and discharge of leftover. Accordingly, the apparatus performs a continuous supercritical extraction. | 11-08-2012 |
Ming-Feng Jean, Yunlin County TW
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20130126067 | Multi-Functional Manufacturing Tool - Aspects relate to systems, methods, and apparatus for a manufacturing tool. The manufacturing tool is comprised of a vacuum tool and an ultrasonic welder as a unified manufacturing tool. The manufacturing tool may be used to pick and position a manufacturing part that is then welded with the associated ultrasonic welder. | 05-23-2013 |
20130127192 | Hybrid Pickup Tool - Aspects of the present invention relate to systems and apparatus for a multi-aperture vacuum tool that is comprised of a distributed vacuum tool that has a number of apertures distributed across an area for manipulating material portion, such as textile, mesh, cloth, and foam. The multi-aperture vacuum tool is also comprised of a refined vacuum tool. The refined vacuum tool generally has a couple of apertures that allow the refined vacuum tool to manipulate smaller portions of material than that which are handled by the distributed vacuum tool. Further, it is contemplated that an affixing tool, such as an ultrasonic welder, is also incorporated with exemplary aspects of the multi-aperture vacuum tool. | 05-23-2013 |
20130127193 | Manufacturing Vacuum Tool - Aspects relate to systems and apparatus for a vacuum tool having a vacuum distributor, one or more vacuum apertures, a vacuum distribution cavity, and a plate. The vacuum tool is effective for picking and placing one or more manufacturing parts utilizing a vacuum force. Aspects of the present invention have a plurality of vacuum distributors coupled as a unified vacuum tool, which provides control over generated vacuum forces. Further, aspects of the present invention vary a size, shape, offset, and/or pitch of one or more apertures extending through the vacuum tool plate. Further yet, aspects of the present invention contemplate selective activation/deactivation of one or more vacuum generators. | 05-23-2013 |
20130129464 | ZONED ACTIVATION MANUFACTURING VACUUM TOOL - Aspects relate to systems, methods, and apparatus for a zoned vacuum tool comprised of independently operable vacuum sources provided a vacuum force to segregated zones. A vacuum force is generated in connection with a first zone independently of an activation or deactivation of vacuum force generation associated with a second zone. Therefore, a single vacuum tool can selectively apply a vacuum force to material portions, which allows for control as to which material portions are manipulated by the vacuum tool. | 05-23-2013 |
20130131854 | Automated Identification And Assembly Of Shoe Parts - Manufacturing and assembly of a shoe or a portion of a shoe is enhanced by automated placement and assembly of shoe parts. For example, a part-recognition system analyzes an image of a shoe part to identify the part and determine a location of the part. Once the part is identified and located, the part can be manipulated by an automated manufacturing tool. | 05-23-2013 |
20130132038 | Automated 3-D Modeling Of Shoe Parts - Manufacturing of a shoe is enhanced by creating 3-D models of shoe parts. For example, a laser beam may be projected onto a shoe-part surface, such that a projected laser line appears on the shoe part. An image of the projected laser line may be analyzed to determine coordinate information, which may be converted into geometric coordinate values usable to create a 3-D model of the shoe part. Once a 3-D model is known and is converted to a coordinate system recognized by shoe-manufacturing tools, certain manufacturing steps may be automated. | 05-23-2013 |
20140096403 | Digital Bite Line Creation For Shoe Assembly - A system and method may simultaneously apply a limited visibility bite line to a temporarily assembled shoe upper and shoe sole while also generating a digital bite line. The digital bite line may be used to generate a tool path for the application of adhesives to the shoe upper and/or to the shoe sole assembly to permanently assemble the shoe. The limited visibility bite line may comprise a mark or other indicia observable only under specific viewing conditions and/or only for a limited amount of time or until removal. The limited visibility bite line may be used for quality control check purposes to verify, for example, the proper application of adhesives or the proper assembly of the shoe. The limited visibility bite line may be unobservable to the ultimate purchaser and/or wearer of the shoe. | 04-10-2014 |
20140216662 | Hybrid Pickup Tool - Systems of the present invention relate to apparatus for a multi-aperture vacuum tool that is comprised of a distributed vacuum tool that has a number of apertures distributed across an area for manipulating material portion, such as textile, mesh, cloth, and foam. The multi-aperture vacuum tool is also comprised of a refined vacuum tool. The refined vacuum tool generally has a couple of apertures that allow the refined vacuum tool to manipulate smaller portions of material than that which are handled by the distributed vacuum tool. Further, it is contemplated that an affixing tool, such as an ultrasonic welder, is also incorporated with exemplary aspects of the multi-aperture vacuum tool. | 08-07-2014 |
20140237737 | Automated Identification and Assembly of Shoe Parts - Manufacturing and assembly of a shoe or a portion of a shoe is enhanced by automated placement and assembly of shoe parts. For example, a part-recognition system analyzes an image of a shoe part to identify the part and determine a location of the part. Once the part is identified and located, the part can be manipulated by an automated manufacturing tool. | 08-28-2014 |
20140362079 | Automated 3-D Modeling Of Shoe Parts - Manufacturing of a shoe is enhanced by creating 3-D models of shoe parts. For example, a laser beam may be projected onto a shoe-part surface, such that a projected laser line appears on the shoe part. An image of the projected laser line may be analyzed to determine coordinate information, which may be converted into geometric coordinate values usable to create a 3-D model of the shoe part. Once a 3-D model is known and is converted to a coordinate system recognized by shoe-manufacturing tools, certain manufacturing steps may be automated. | 12-11-2014 |
20140374030 | Multi-Functional Manufacturing Tool - Aspects relate to systems, methods, and apparatus for a manufacturing tool. The manufacturing tool is comprised of a vacuum tool and an ultrasonic welder as a unified manufacturing tool. The manufacturing tool may be used to pick and position a manufacturing part that is then welded with the associated ultrasonic welder. | 12-25-2014 |
Ming-Feng Jean, Douliu TW
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20140081441 | Generation Of Tool Paths For Shoe Assembly - A tool path for treating a shoe upper may be generated to treat substantially only the surface of the shoe bounded by a bite line. The bite line may be defined to correspond to the junction of the shoe upper and a shoe bottom unit. Bite line data and three-dimensional profile data representing at least a portion of a surface of a shoe upper bounded by a bite line may be utilized in combination to generate a tool path for processing the surface of the upper, such as automated application of adhesive to the surface of a lasted upper bounded by a bite line. | 03-20-2014 |
20150135447 | Conditionally Visible Bite Lines For Footwear - A conditionally visible bite line may be demarcated on a shoe upper using one of a fluorescent material and an Infrared (IR) material. Such a conditionally visible bite line may be observable only under particular conditions, such as when illuminated by an ultraviolet light source or an IR light source, as appropriate. A light may be projected to intersect the conditionally visible bite line under conditions rendering the conditionally visible bite line detectable. The intersection(s) of the projected light and the conditionally visible bite line may be used to create a virtual bite line for use in generating a tool path to process the surface of a shoe upper bounded by the conditionally visible bite line. | 05-21-2015 |
Ming-Feng Jean, Douliu City TW
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20150201709 | DIVERGENCE DETECTION OF A SHOE BITE LINE - Systems and methods are provided for collecting three-dimensional surface data of a lasted shoe upper that is mated with a sole that is configured for the lasted upper. The mated three-dimensional data is used with three-dimensional data of the lasted shoe upper in an unmated configuration with the sole to determine a location of an edge defined by the intersection of the lasted upper and the sole when mated. The bite line identifies an edge where the upper and a sole assembly will intersect on a finished shoe, which may represent a bounding line for application of adhesive to the lasted upper for boding the sole thereto. | 07-23-2015 |
Nai Ying Jean, Hsin Tien City TW
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20090121043 | HORIZONTAL-TYPE ATOMIZING APPARATUS WITH AUTOMATICALLY CONTROLLABLE WORKING FLUID LEVEL - A horizontal-type atomizing apparatus with automatically controlled working fluid level includes a portable horizontal base internally defining a dispensing chamber and an atomizing chamber horizontally opposite to but communicating with each other; a pressure container assembled to the dispensing chamber for supplying a working fluid into the dispensing chamber and the atomizing chamber; and an atomizing module arranged on the base. By utilizing the principle of atmospheric pressure balance, the working fluid in the dispensing chamber is maintained at a constant level, allowing the atomizing module to obtain constant volume of working fluid and constant working load to produce a stable amount of mist containing uniformly-sized droplets. An ambient atmospheric condition sensing unit is included for detecting atmospheric conditions in the environment surrounding the atomizing apparatus, regulating the amount of mist to be produced, and generating a warning signal for timely replenishing the working fluid. | 05-14-2009 |
Ray-Shiang Jean, Taipei TW
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20150271648 | DISTRIBUTED ANTENNA IN-DOOR LOCATING SYSTEM AND ITS LOCATING METHOD - A distributed antenna in-door locating system has multiple antenna units, a head unit and a locating unit. The head unit is wired connected to the multiple antenna units respectively to assign a RF communication band to each user device. The locating unit is connected to the head unit and has a build-in locating process comprising steps of: (a) reading the assigned RF communication bands, and signal strength of RF signals in the assigned RF communication bands. (b) determining a location of each user device based on the assigned RF communication bands of each antenna unit and the signal strength of RF signals in the assigned RF communication bands. A administrator of the distributed antenna in-door locating system can obtain the location of each user device, and further obtain suitable locations for mounting the multiple antenna units in the area. | 09-24-2015 |
Ray-Shiang Jean, Taipei City TW
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20150037028 | ADAPTIVE DISTRIBUTED ANTENNA SYSTEM CAPABLE OF LOAD BALANCING - An adaptive distributed antenna system comprises a control module coupled between multiple base stations, and multiple antenna groups, each of which includes multiple antenna devices each coupled to the control module via a transmission line, and operable to convert an external wireless signal and a transmitting signal from the transmission line respectively into a receiving signal and a signal to be radiated. The control module converts a downlink signal from any base station and the receiving signal from any transmission line respectively into the transmitting signal and an uplink signal. The control module is configured to establish a transmission link between one base station and one antenna device of the antenna groups. | 02-05-2015 |
20150063226 | METHOD OF TRANSMITTING A DOWNLINK RADIO SIGNAL FROM A DISTRIBUTED ANTENNA SYSTEM TO A MOBILE DEVICE AND DISTRIBUTED ANTENNA SYSTEM - A method of transmitting a downlink radio signal from a distributed antenna system to a mobile device is provided. The distributed antenna system includes a plurality of transceivers and a control module. Each of the transceivers receives an uplink radio signal from the mobile device as a respective received signal. Each of the transceivers transmits the received signal to the control module. The control module provides to each of the transceivers the downlink radio signal with a respective intensity, which is determined by the control module according to an intensity of the received signal from the transceiver. Each of the transceivers transmits the downlink radio signal to the mobile device. | 03-05-2015 |
Ren-Der Jean, Hsinchu City TW
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20090152113 | Gas detection system - A gas detection system used for detecting a concentration of a gas in a second environment based on a concentration of the gas in a first environment is provided. The gas detection system may include a gas detecting device having two detection module, a first dielectric layer a second dielectric layer and a programmed control module. The control module may detect the voltage outputted by the first detection module to obtain the concentration of the gas in the second environment, when the detected voltage is smaller than a predetermined value. The control module may output a voltage signal to the second detection module and may detect the steady state current corresponding to the voltage signal to obtain the concentration of the gas in the second environment corresponding to the steady state current. | 06-18-2009 |
20100163429 | GAS SENSING MATERIAL AND GAS SENSOR EMPLOYING THE SAME - Gas sensing material and gas sensor employing the same are provided. The gas sensing material includes an inorganic metal oxide and an organic polymer, wherein the organic polymer includes a repeat unit having the structure of | 07-01-2010 |
20100260970 | CERAMIC SUBSTRATE - A Ceramic substrate is provided. The ceramic substrate includes a ceramic main body and a planar buffer layer on the ceramic main body. Further, the coefficient of thermal expansion of the ceramic main body CTE | 10-14-2010 |
20110014423 | CERAMIC POWDER COMPOSITIONS AND OPTOELECTRONIC DEVICE SUBSTRATES UTILIZING THE SAME - A ceramic powder composition and an optoelectronic device substrate utilizing the ceramic powder composition are disclosed. The optoelectronic device substrate is formed by sintering a ceramic powder composition including 4 to 97 wt % (weight percent) of zircon, 0 to 60 wt % of silicon dioxide, and 0 to 80 wt % of alumina, wherein the sintered ceramic substrate includes first and second crystalline phases, the first crystalline phase is zircon, and the second crystalline phase is at least one of or a combination of alumina, silicon dioxide, and zirconia crystalline phases, furthermore, the second crystalline phase can also includes a mullite crystalline phase. | 01-20-2011 |
20120167816 | HUMIDITY INDICATOR AND METHOD FOR FABRICATING THE SAME - The disclosure provides a humidity indicator and a method for fabricating the same. The humidity indicator includes a substrate, and a composite disposed on a predetermined region of the substrate. The composite includes a hydrophilic polymer and a Ni-containing compound. The humidity indicators of the disclosure are reusable, halide-free, and cobalt-free, meeting the requirement of environmental friendliness. | 07-05-2012 |
Ruey-Feng Jean, Taoyuan Hsien TW
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20090322204 | COLD CATHODE FLUORESCENT LAMP AND MANUFACTURING METHOD THEREOF - A method for manufacturing a cold cathode fluorescent lamp (CCFL) is disclosed. The CCFL includes a light transmitting shell and an electrode disposed at one end of the light transmitting shell. The method includes the steps of exhausting a gas existing inside the light transmitting shell via a vent of the light transmitting shell, charging at least one inert gas into the light transmitting shell, and removing an amalgam, which is initially disposed in a gas adjusting instrument, into a temporal region of the light transmitting shell after the step of exhausting. | 12-31-2009 |
Wen-Fong Jean, Taoyuan TW
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20140174580 | Fuel Filling Device for a Ship and a Fuel Cap Thereof - A fuel filling device includes a fuel pipe seat having a filling port and a fuel pipe in communication with the filling port. Three engagement portions are formed on an inner peripheral face of the fuel pipe. A fuel cap includes a body and an operative portion mounted to the body. Three tracks are formed on an outer periphery of the body. Each track includes a front, lower end and a rear, higher end having a stop. An entrance is defined in front of the front, lower end of each track. The fuel cap is inserted into the fuel pipe with the engagement portions respectively received in the entrances of the tracks. The fuel cap is rotated in a locking direction. The tracks move relative to the engagement portions until the engagement portions are stopped by the stops of the tracks, and the fuel cap is in a locking position. | 06-26-2014 |
Yuan-Bor Jean, Hsin-Chu TW
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20150028682 | SOLAR ENERGY GENERATION SYSTEM, MEASUREMENT MODULE AND POSITIONING METHOD - A solar energy generation system a measurement module and a positioning method are disclosed herein. The positioning method is adaptable to a power generation system having AC generation modules. Each of the AC generation modules generates an output current and is electrically connected to each other in a power-supply network. The positioning method includes the following operations: (a) measuring AC currents or node voltages generated by the AC generation modules at different positions in the power-supply network to obtain current parameters or voltage parameters; and (b) determining a sequence of relative positions of the AC generation modules by calculating the current parameters or the voltage parameters. | 01-29-2015 |
20150103572 | INVERTING APPARATUS AND CONTROL METHOD THEREOF - An inverting apparatus and a control method thereof are disclosed herein. The inverting apparatus includes an inverter. The inverter is configured to convert electrical energy to an output current so as to generate an output terminal voltage. When the output current increases, the output terminal voltage increases correspondingly. The inverter includes a control unit. When the output terminal voltage increases and falls within an alert range, the control unit is configured to control the inverter to decrease the output current or maintain the current output current so as to prevent the output terminal voltage from increasing and exceeding a voltage threshold value that causes the inverter to fall into a trip protection mechanism. | 04-16-2015 |
Yuan-Bor Jean, Tu-Cheng TW
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20090147155 | DIGITAL PHOTO FRAME - A digital photo frame includes a transparent front frame, a back frame detachably coupled to the front frame, and a display screen accommodated between the front frame and the back frame for displaying digital photos. The digital photos can be seen through from the transparent front frame. | 06-11-2009 |
Yuh-Sheng Jean, Hsinchu TW
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20150035555 | CIRCUIT LIFETIME MEASURING DEVICE AND METHOD - The present invention discloses a circuit lifetime measuring device to estimate the rest lifetime of a target circuit, comprising: a reference clock receiving end for receiving a reference clock; a correlation signal generating circuit for providing a correlation signal in which at least some operating settings of the correlation signal generating circuit and the target circuit vary synchronously; a storage circuit for storing an initial relation between the reference clock and the correlation signal; a measuring circuit, coupled to the reference clock receiving end and the correlation signal generating circuit, for measuring a present relation between the reference clock and the correlation signal; and an estimating circuit, coupled to the storage circuit and the measuring circuit, for generating an estimation value according to the initial relation and the present relation, wherein the estimation value indicates the rest lifetime of the target circuit. | 02-05-2015 |
Yuh-Sheng Jean, Hsinchu County TW
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20140035049 | SEMICONDUCTOR DEVICE AND FABRICATING METHOD THEREOF - A semiconductor device and a fabricating method thereof are provided. The semiconductor device is formed on a substrate and includes a first first-type metal-oxide-semiconductor field effect transistor (MOSFET) and a second first-type MOSFET. The first first-type MOSFET includes a first gate structure, a first source area and a first drain area on the substrate. The second first-type MOSFET includes a second gate structure, a second source area, and a second drain area on the substrate. A first pocket implant process is applied to the first first-type MOSFET via a first photomask, while a second pocket implant process is applied to the second first-type MOSFET via a second photomask. The first and second gate structures are facing different directions. | 02-06-2014 |
20150262996 | Semiconductor device and method of manufacturing same - A semiconductor device includes a substrate, a first trough structure and a second trough structure. The first trough structure which is in the substrate includes a first conductive layer, a first doping layer and a first insulation layer, which is placed between the first conductive layer and the first doping layer. The second trough structure which is in the substrate and separated from the first trough structure by a separation part of the substrate includes a second conductive layer and a second insulation layer. A first contact connects the first doping layer, a second contact connects the separation part, and a third contact connects the second conductive layer. The separation part forms a resistor, coupled between the first contact and the second contact, and the substrate, the second insulation layer and the second conductive layer together form a capacitor, coupled between the second contact and the third contact. | 09-17-2015 |
20150270054 | INTEGRATED STACKED TRANSFORMER - An integrated stacked transformer includes a primary winding, a secondary winding and a plurality of bridges, wherein the primary winding is formed by a first metal layer and includes a plurality of segments that are not electrically connected to each other; the secondary winding is form by a second metal layer and includes a plurality of segments that are not electrically connected to each other; the plurality of bridges are formed by a third metal layer. A portion of the bridges is connected to the segments of the primary winding respectively to make the segments of the primary winding form a primary inductor; and another portion of the bridges is connected to the segments of the secondary winding respectively to make the segments of the secondary winding form a secondary inductor. | 09-24-2015 |
Yuh-Sheng Jean, Yun-Lin Hsien TW
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20080251841 | MOS TRANSISTOR AND MANUFACTURING METHOD THEREOF - The structure of the MOS transistor provided in this invention has LDD (lightly doped drain) and halo doped regions removed from the source, the drain or both regions in the substrate for improved linearity range when operated as a voltage-controlled resistor. The removal of the LDD and halo doped regions is performed by simply modifying the standard mask of the MOS process using a logic operation layer with no extra mask required. | 10-16-2008 |
20090146252 | INTEGRATED INDUCTOR STRUCTURE - This invention provides an integrated inductor structure including a substrate, a metal coil layer on the substrate and a dielectric layer between the substrate and the metal coil layer. A well shielding structure for reducing eddy current is disposed in the substrate under the metal coil layer. The well shielding structure is chequered with a plurality of N wells and a plurality of P wells. The N wells and P wells are arranged in a chessboard-like manner. A P+ pickup ring is provided in the substrate to encompass the well shielding structure. A guard ring is formed directly on the P+ pickup ring. | 06-11-2009 |
20100295648 | STACKED STRUCTURE OF A SPIRAL INDUCTOR - A stacked structure of a spiral inductor includes a first metal layer, a second metal layer, a first set of vias, and a second set of vias. The first metal layer includes a first segment, a second segment, and a third segment, wherein the layout direction of the third segment is different from the layout direction of the first and second segments. The second metal layer includes a fourth segment, a fifth segment, and a sixth segment connected to the fifth segment, wherein the layout direction of the sixth segment is different from the layout direction of the fourth and fifth segments. The first set of vias connects the first and fourth segments, and they construct a first shunt winding. The second set of vias connects the second and fifth segments, and they construct a second shunt winding. The third and sixth segments construct a crossover region. | 11-25-2010 |
20120223796 | VARIABLE INDUCTOR - A variable inductor includes an inductor element and a first inductance adjusting circuit. The first inductance adjusting circuit includes a first open-loop structure and a first switch element. The first switch element is coupled to the first open-loop structure. When the first switch element is in a conducting state, the first open-loop structure and the first switch element forms a first closed-loop to induce a first magnetic flux which alters a magnetic flux from the inductor element in operation. | 09-06-2012 |