摘要:
A semiconductor device comprising a substrate in which a first region and a second region are defined, a gate line which extends in a first direction and traverses the first region and the second region, a source region including a portion formed in the first region, a first part of a body region which is formed under the portion of the source region in the first region and has a first width, a first well which is formed under the first part of the body region in the first region and has a second width greater than the first width, a second part of the body region which is formed in the second region and has a third width, and a second well which is formed under the second part of the body region in the second region and has a fourth width smaller than the third width.
摘要:
A microplasma device includes a microcavity or microchannel defined at least partially within a thick metal oxide layer consisting essentially of defect free oxide. Electrodes are arranged with respect to the microcavity or microchannel to stimulate plasma generation in said microcavity or microchannel. At least one of the electrodes is encapsulated within the thick metal oxide layer. A method of fabricating a microcavity or microchannel plasma device includes anodizing a flat or gently curved or gently sloped metal substrate to form a thick layer of metal oxide consisting essentially of nanopores that are perpendicular to the surface of the metal substrate. Material removal is conducted to remove metal oxide material to form a microcavity or microchannel in the thick layer of metal oxide.
摘要:
A piezoelectric element layer is further formed as a package material of a secondary battery, so that the secondary battery can be self-charged using a voltage generated in the piezoelectric element layer according to vibration generated in an electronic device and vibration generated by movement of the electronic device itself. The secondary battery includes a battery case that accommodates an electrode assembly, the battery case having an outer coating layer and a piezoelectric element layer formed on an inner surface of the outer coating layer, and a protection circuit module mounted to an outside of the battery case and electrically connected to the electrode assembly. In the secondary battery, a voltage storage is provided to the protection circuit module, and the piezoelectric element layer converts absorbed vibration into voltage and then stores the voltage in the voltage storage so that the secondary battery is self-charged as occasion demands.
摘要:
A semiconductor device includes a substrate having a dielectric layer and a device layer on the substrate. The device layer has an opening. First and second sublayers are disposed on the device layer and line the opening. The second sublayer serves as a stop layer for planarization to provide a substantially planarized top surface for the semiconductor device.
摘要:
An apparatus for manufacturing an light emitting diode (LED) package, includes: a heating unit heating an LED package array in a lead frame state in which a plurality of LED packages are installed to be set in an array on a lead frame; a testing unit testing an operational state of each of the LED packages in the LED package array by applying a voltage or a current to the LED package array heated by the heating unit; and a cutting unit cutting only an LED package determined to be a functional product or an LED package determined to be a defective product from the lead frame to remove the same according to the testing results of the testing unit.
摘要:
An upper plenum structure of a cooled pressure vessel for a prismatic very high temperature reactor which secures a space for coolant to supply to a core and also supports an upper reflector located inside a graphite structure on top of the core. The upper plenum structure includes a cavity structure where the coolant goes down in the upper plenum structure, a plurality of upper reflector supports formed with the cavity and supporting the upper reflector located on top thereof, and a plurality of coolant distributing blocks. Each of the coolant distributing blocks is coupled with a bottom portion of a respective one of the upper reflector supports and is located on top of the core in order to distribute the coolant collected in a cavity, formed by the upper reflector support, to the core. The coolant distributing blocks cooperate with the upper reflector supports to define the cavity structure.
摘要:
An optical network system includes a central office (CO) comprising an A-band BLS to be injected into a light source for downstream signals, an A-band BLS coupling device for coupling the A-band BLS, a first wavelength-division multiplexer/demultiplexer connected to the A-band BLS coupling device for multiplexing/demultiplexing, and a plurality of first optical transceivers connected to the first wavelength-division multiplexer/demultiplexer; a remote node (RN) comprising a B-band BLS coupling device and a second wavelength-division multiplexer/demultiplexer connected to the B-band BLS coupling device for multiplexing/demultiplexing, and being connected to the CO through an optical fiber; and a plurality of optical network terminations (ONTs) including a plurality of second optical transceivers connected to the second wavelength-division multiplexer/demultiplexer, wherein either the RN or one of the plurality of ONTs further includes a B-band BLS to be injected to a light source for upstream signals.
摘要:
The present invention relates to a method for isothermal amplification of nucleic acids and a method for detecting nucleic acids, which comprises characterized in simultaneous isothermal amplification of nucleic acids and a signal probe to a method for isothermal amplification of target nucleic acids using an external primer set and RNA/DNA hybrid primer set, and a method for detecting amplification products by amplifying nucleic acids and a signal probe simultaneously using an external primer set, RNA-DNA hybrid primer set and DNA-RNA-DNA hybrid probe. The method according to the present invention is convenient compared with the conventional method, it is possible to amplify the target nucleic acids rapidly and exactly without a risk of contamination, and it can simultaneously amplify a signal probe, so that it can be applied to various genome project, such as detection and identification of a pathogen, detection of gene modification causing predetermined phenotype, detection of hereditary diseases or determination of sensibility to diseases, estimation of gene expression and apply to genome project, thus being useful for molecular biological studies and disease diagnosis.
摘要:
An optical network system includes a central office (CO) comprising an A-band BLS to be injected into a light source for downstream signals, an A-band BLS coupling device for coupling the A-band BLS, a first wavelength-division multiplexer/demultiplexer connected to the A-band BLS coupling device for multiplexing/demultiplexing, and a plurality of first optical transceivers connected to the first wavelength-division multiplexer/demultiplexer; a remote node (RN) comprising a B-band BLS coupling device and a second wavelength-division multiplexer/demultiplexer connected to the B-band BLS coupling device for multiplexing/demultiplexing, and being connected to the CO through an optical fiber; and a plurality of optical network terminations (ONTs) including a plurality of second optical transceivers connected to the second wavelength-division multiplexer/demultiplexer, wherein either the RN or one of the plurality of ONTs further includes a B-band BLS to be injected to a light source for upstream signals.
摘要:
A power DMOS transistor having an improved current driving capability and improved reliability is provided. A fabrication method thereof is also provided. The DMOS transistor includes a semiconductor substrate having a first conductivity type and a semiconductor region having a second conductivity type formed on the semiconductor substrate. A drain having a second conductivity type is formed on the semiconductor region. A high-concentration buried impurity layer having a second conductivity type is formed on the semiconductor region under the drain. A body region having a first conductivity type is formed in the semiconductor substrate spaced a predetermined distance from the semiconductor region. A source having a second conductivity type is formed on the body region. A gate electrode is formed on the semiconductor substrate having a gate insulative film formed thereon. A source electrode and a drain electrode coupled respectively to the source and the drain are formed on the resultant structure.