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75results about How to "Leakage problem" patented technology

IMPROVED CMOS (Complementary Metal Oxide Semiconductor) TECHNOLOGY

A method for forming semiconductor transistor. The method comprises providing a structure including (a) a semiconductor region, and (b) first and second dopant source regions on and in direct physical contact with the semiconductor region, wherein each region of the first and second dopant source regions comprises a dielectric material which contains dopants; causing the dopants to diffuse from the first and second dopant source regions into the semiconductor region so as to form first and second source / drain extension regions, respectively, wherein the first and second source / drain extension regions define a channel region disposed between; forming a gate dielectric region on a channel region; and forming a gate region on the gate dielectric region, wherein the gate dielectric region electrically insulates the gate region from the channel region.
Owner:IBM CORP

Ultrasonic probe for scanning a volume

An ultrasonic imaging probe is provided which is capable of capturing “on-the-fly” scanning planes in successive positions of the probe so as to form a volumetric image representation at a real time frame rate. The probe includes a flexible sealing membrane for a coupling fluid. Laterally extending folding portions of the flexible membrane provide fluid isolation and cancellation of parasitic constraining forces normally generated during probe movement.
Owner:VERMON

Ink cartridge

An ink cartridge includes a hollow ink tank body, a cover connected to a top of the hollow ink tank body; a pressure regulator arranged inside the hollow ink tank body, and a sealing ring enclosing a supply port of the hollow ink tank body. The hollow ink tank body defines a chamber therein, and the supply port is formed on a bottom thereof. The cover has an air vent penetrating therethrough and a handling member pivoted to a top surface thereof and rotatable for manipulation. The pressure regulator is connected to a hollow tube communicating with the air vent of the cover, so that atmospheric air passes through the pressure regulator via the hollow tube after a sealing film is removed. The sealing ring is made of elastic material to ease for penetration with a small aperture that can be shrunk to secure ink flow from the supply port.
Owner:MONITEK ELECTRONICS

Externally serviceable transmission sump fill pipe and drain port assembly

A transmission fluid sump for an automotive transmission comprising a reservoir portion, a threaded extension on the reservoir portion and a fill pipe threadably connected to the extension. A closure member seals a central opening in the extension independently of the fill pipe, thereby avoiding overlapping torque windows for the fill pipe and the closure member while providing a single leak flow path for the transmission fluid.
Owner:FORD GLOBAL TECH LLC

Gate stack structure with etch stop layer and manufacturing process thereof

A gate stack structure with an etch stop layer is provided. The gate stack structure is formed over a substrate. A spacer is formed on a sidewall of the gate stack structure. The gate stack structure includes a gate dielectric layer, a barrier layer, a repair layer and the etch stop layer. The gate dielectric layer is formed on the substrate. The barrier layer is formed on the gate dielectric layer. The barrier layer and an inner sidewall of the spacer collectively define a trench. The repair layer is formed on the barrier layer and an inner wall of the trench. The etch stop layer is formed on the repair layer.
Owner:UNITED MICROELECTRONICS CORP

Integrated circuit structure having bottle-shaped isolation

ActiveUS20100038745A1Reduce substrate leakage problemAvoid floating body effectSemiconductor/solid-state device detailsSolid-state devicesEngineeringBottle
An integrated circuit structure comprises a semiconductor substrate, a device region positioned in the semiconductor substrate, an insulating region adjacent to the device region, an isolation structure positioned in the insulating region and including a bottle portion and a neck portion filled with a dielectric material, and a dielectric layer sandwiched between the device region and the insulation region.
Owner:PROMOS TECH INC

Apparatus for vacuum packages and method of controlling it

Disclosed is an apparatus for vacuum sealing a plastic bag and / or container and a method of controlling the apparatus. The method of controlling the apparatus having an upper casing with an upper concave part therein, a lower casing with a lower concave part therein, a vacuum chamber formed by the close contact between the upper concave part and the lower concave part, such that an opening portion at one end of the plastic bag is inserted into the vacuum chamber, a vacuum pump for providing vacuum to the vacuum chamber, and a heater for heat sealing the plastic bag being in a vacuum sate at the front portion thereof, including the steps of: descending the upper casing above the lower casing to thereby operate a first switch and a second switch together, the first switch and the second switch disposed protrudedly on the contact surface between the upper casing and the lower casing, being connected to a digital control unit; and operating the vacuum pump and the heater in a sequential order by the control of the digital control unit, such that the plastic bag is vacuumed in a plastic mode.
Owner:ZEROPACK +1

Acrylic pressure-sensitive adhesive composition for polarizing film

The present invention provides an acrylic pressure-sensitive adhesive composition for a polarizing film comprising a) 100 parts by weight of a (meth)acrylic copolymer having a high molecular weight, which is copolymerized from a (meth)acrylic acid ester monomer and a vinylic and / or an acrylic monomer having a functional group capable of crosslinking with a multifunctional crosslinking agent and has a weight-average molecular weight of at least 1,000,000; b) 5-20 parts by weight of a (meth)acrylic copolymer having a low molecular weight, which comprises the same monomer of the main chain of a) the (meth)acrylic copolymer having a high molecular weight, has a weight-average molecular weight of 2,000-30,000 and comprises 0.01-1 monomer, per one molecule of the copolymer on average, having a functional group capable of reacting with the crosslinking agent of c); and c) 0.01-10 parts by weight of a multifunctional crosslinking agent.
Owner:SHANJIN OPTOELECTRONICS SUZHOU CO LTD

Atomizer for an electronic cigarette

Disclosed is an atomizer that comprises a transparent, elongated e-liquid cartridge enclosed in a transparent, elongated outer cylinder that creates a well-defined smoke-flowing interlayer or pathway that leads from an atomization tube mounted on the distal end of the outer cylinder to a cigarette holder disposed at its proximal end. The atomization tube contains a heating coil in a porcelain cup in contact with an e-liquid rope or wick extruding from an e-liquid guiding head that seals the e-liquid cartridge at its distal end. Mounted on the atomization tube are two conductive members that connect with the heating coil and with an appropriate battery assembly containing an air-flow sensor that provides an electric charge when a smoker inhales. A smoker's inhalation also creates negative pressure within the interlayer pathway and the cartridge causing e-liquid to permeate the wick for vaporization. The resulting vapor or smoke travels to the cigarette holder and smoker via the interlayer. The cartridge is sealed at its proximal end by a sealing plug which is reinforced by a cap on the outer cylinder. The cap has smoke vents which communicate with the smoke-flowing interlayer. The separate smoke-flowing interlayer preserves the purity of the vapor, eliminates leaking, and allows the smoker better control of consumption through its transparency.
Owner:LIU LILY +2

Silica Nanoparticles Doped with Dye Having Negative Charge and Preparing Method Thereof

Provided are silica nanoparticles doped with dyes having a negative charge by using cationic polyelectrolyte as templet and preparing method thereof. The nanoparticles have a core-shell structure, inner core comprises cationic polyelectrolyte aggregates, in which fluorescent dye having a negative charge and SiO2 are doped, and optional additive having a negative charge, the shell is consisted of SiO2, wherein the sum of negative charge carried by the additives and the fluorescent dye is less than that of positive charge carried by the polyelectrolyte aggregates. The preparing method comprises the following steps: preparing complex solution of polyelectrolyte and fluorescent dye; prehydrolysis of organosilicon source; coating with organosilicon source. The method can be applied to dope silica with various fluorescent dyes having a negative charge. Various dyes can be doped at the same time, the doping amount, and particle diameter and shape of the product can be controlled by the method. The nanoparticles are spherical, the particle diameter thereof is uniform, and colloid formed therefrom is stable.
Owner:JILIN UNIV +1

Method of forming a memory cell with a single sided buried strap

A method of forming a memory cell with a single sided buried strap. A collar oxide layer is formed on the sidewall of a trench. A conductive layer fills the trench. The conductive layer and the collar oxide layer are partially removed to form an opening having first and second sidewalls. The remaining collar oxide layer is lower than the remaining conductive layer. An angle implantation with F ions is performed on the first sidewall. A thermal oxidation process is performed to form a first oxide layer on the first sidewall and a second oxide layer on the second sidewall. The first oxide layer is thicker than the second oxide layer. The second oxide layer is removed to expose the second sidewall. A buried strap is formed at the bottom of the opening, insulated from the first sidewall by the first oxide layer.
Owner:NAN YA TECH

Method and apparatus of preventing gas leak in pipeline

This invention discloses a method and an apparatus of preventing a gas leak in a pipeline, and the characteristic of expansion occurred when a hydrogen storage material absorbs hydrogen gas is used for setting the hydrogen storage material in a joint between a first pipeline and a second pipeline, such that if hydrogen leaks at the joint, the hydrogen storage material will absorb hydrogen to expand, and the expansion pressure presses the joint to give a tighter connection, so as to achieve the effects of preventing and locking a leak, and compensating a deficiency of tightness due to an accumulated error occurred during the manufacture of the first pipeline and the second pipeline.
Owner:NAT CENT UNIV

Ball and socket joint for a vehicle

A ball and socket joint comprises a joint ball which is enclosed and rotationally supported by a ball socket. The ball socket has two ball socket parts that move relative to one another in an axial direction. The ball socket parts acts on different sides of the joint ball that are opposite one another in the axial direction. A controllable adjusting device bias the two ball socket parts, relative to one another in the axial direction, so that pressure exerted on the joint ball by the twp ball socket parts can be varied. At least a first of the ball socket parts comprises a main body and at least one bearing section, which is elastically connected to the main body and by which the first ball socket part rests against the joint ball.
Owner:ZF FRIEDRICHSHAFEN AG

Acrylic pressure-sensitive adhesive composition for polarizing film

The present invention provides an acrylic pressure-sensitive adhesive composition for a polarizing film comprising a) 100 parts by weight of a (meth)acrylic copolymer having a high molecular weight, which is copolymerized from a (meth)acrylic acid ester monomer and a vinylic and / or an acrylic monomer having a functional group capable of crosslinking with a multifunctional crosslinking agent and has a weight-average molecular weight of at least 1,000,000; b) 5-20 parts by weight of a (meth)acrylic copolymer having a low molecular weight, which comprises the same monomer of the main chain of a) the (meth)acrylic copolymer having a high molecular weight, has a weight-average molecular weight of 2,000-30,000 and comprises 0.01-1 monomer, per one molecule of the copolymer on average, having a functional group capable of reacting with the crosslinking agent of c); and c) 0.01-10 parts by weight of a multifunctional crosslinking agent.
Owner:SHANJIN OPTOELECTRONICS (NANJING) CO LTD

Semiconductor device with trench type device isolation layer and method for fabricating the same

Disclosed are a semiconductor device with a device isolation structure and a method for fabricating the same. The method includes the steps of: forming a plurality of trenches defining first active regions by etching a substrate in a predetermined depth; forming a plurality of first device isolation layers in inner sides of the plurality of trenches; forming a plurality of second device isolation layers on the plurality of first device isolation layers as remaining a space opening an upper portion of each first active region disposed between the second device isolation layers; and forming a plurality of second active regions connected to the first active region between the second device isolation layers.
Owner:SK HYNIX INC

Electronic cigarette

An electronic cigarette includes a casing, a mouthpiece, a sensing unit, an atomizing member, a liquid storage member, a fluid transportation device and a power supply device. When the sensing unit senses an airflow, the sensing unit transmits an enabling signal to the power supply device and the power supply device accordingly controls the fluid transportation device to operate. The fluid transportation device guides the cigarette liquid out from the liquid storage member through an intake passage and transfers the cigarette liquid to a liquid conduit of the atomizing member through an outtake passage. The cigarette liquid transferred to the liquid conduit infiltrates out the through holes so as to be transferred to the electric heater of the atomizing member at a fixed amount. Consequently, an atomized vapor is generated and the user can inhale the atomized vapor through the opening of the mouthpiece.
Owner:MICROJET TECH

Adjustable water-spraying device

An adjustable water-spraying device for a user to clean themselves after relieving themselves includes a base, a first control valve, a second control valve and at least a water-spraying unit. The base includes a first space and a second space communicating with each other. The first control valve is set in the first space to control the water temperature, and the second control valve is set in the second space. The water-spraying unit is attached in a water outlet of the base, and extended into toilet seat unit. Thus, the second control valve determines the opening or closing water outlet to drive one of the water-spraying units to spurt water and clean the users' anus.
Owner:YAO DUAN

Integrated circuit structure having bottle-shaped isolation

ActiveUS7932565B2Reduce substrate leakage problemAvoid floating body effectSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringBottle
An integrated circuit structure comprises a semiconductor substrate, a device region positioned in the semiconductor substrate, an insulating region adjacent to the device region, an isolation structure positioned in the insulating region and including a bottle portion and a neck portion filled with a dielectric material, and a dielectric layer sandwiched between the device region and the insulation region.
Owner:PROMOS TECH INC

Internal voltage generator

InactiveUS20080002495A1Leakage problemStable and reliable bit line precharge voltageDigital storageBit lineVoltage generator
An internal voltage generator includes an output node, a bit line precharge voltage generating unit for generating a bit line precharge voltage, and a voltage drop block for dropping a voltage level of the bit line precharge voltage according to operating modes.
Owner:SK HYNIX INC

Rapid leakage-proof structure for tubes

A rapid leakage-proof structure for tubes covers an outer surface of a tube and contains an inner soft layer with a first hardness attached to the outer surface of the tube, an outer hard layer with a second hardness covering a surface at one side of the inner soft layer that is far away from the tube, and a clamping assembly. The first hardness is smaller than 60 degrees at Shore Hardness, and the second hardness is greater than the first hardness. The clamping assembly is disposed at one side of the outer hard layer that is far away from the tube to clamp the tube via the outer hard layer and inner soft layer. Thereby, the inner soft layer covers the surface of the tube to obtain high sealing, and the outer hard layer then covers the inner soft layer to prevent leakage caused by insufficient sealing pressure.
Owner:SHIH YEN CHEN

Driving module for electronic cigarette

A driving module for an electronic cigarette is provided. The electronic cigarette includes a casing, a mouthpiece, a sensing unit, an atomization component, a liquid storage component and a fluid transportation device. The driving module includes a battery, a connection interface, a power board and a control board. According to a control signal, a voltage of the driving power is converted into a specified voltage, and a driving signal is generated according to the specified voltage. According to the driving signal, the driving power with the specified voltage value is provided to the fluid transportation device to enable the fluid transportation device to transfer the cigarette liquid to the atomization component, and the driving power with the specified voltage value is provided to the atomization component to enable the atomization component to atomize the cigarette liquid and generate an atomized vapor.
Owner:MICROJET TECH

Portable electronic system equipped with a spare battery device

A portable electronic system equipped with a spare battery device. The portable electronic system includes a spare battery device and a portable device. The spare battery device includes a first fixer unit, a power storage unit and a sensory control unit. The sensory control unit further includes a constant voltage source, a resistor, a resilient object, output contact pads, and a control unit. The portable device includes a second fixer unit, a covering, and input contact pads. By adjusting the coupling relationship between the first fixer unit and the second fixer unit, each output contact pad can be coupled to the associated input contact pads; and the control unit is for controlling output power of the spare battery device.
Owner:HTC CORP

Conductive pipe and pipe connector assembly thereof

A conductive pipe and a pipe connector assembly include a connection member, a coupling member and a hard conductive pipe which has at least one expanded portion at one end. The connection member is a tubular element and has at least one connecting portion which has a chamfered angle at one end to be tightly coupled with the expanded portion. The coupling member also is a tubular element and has at least a coupling portion to be coupled with the connecting portion and a chamfered surface in the tubular interior. When the connection member and the coupling member are coupled together, the expanded portion is tightly coupled with the chamfered angle. The pipe connector may be used on a liquid cooling apparatus and / or a liquid conveying pipe thereof to connect any two conductive pipes or connect the conductive pipe with a liquid cooling apparatus.
Owner:COOLER MASTER CO LTD

Semiconductor device and method for fabricating the same

In a method for fabricating a semiconductor device, a silicide material is formed at least on the surface of an area to be silicided. Then, a first RTA (Rapid Thermal Annealing) process is performed to form a first-reacted silicide region. Next, a supplemental silicon layer is formed over the entire surface; and a second RTA process is performed to form a second-reacted silicide region.
Owner:LAPIS SEMICON CO LTD
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