Abstract:
The present invention relates to a process of reducing sulfur- or nitrogen-containing compounds and producing oxygenates, and in particular to a one-pot process of reducing sulfur- or nitrogen-containing compounds and also producing oxygenates in the presence of a homogeneous catalyst such as Mn+/a first solvent or M1n+/a second solvent/M2m+/a third solvent or a mixture thereof, the process herein being useful as an excellent octane booster in the reformulated gasoline and as a cetane booster for the future oxygenated diesel in a one-pot reaction.
Abstract translation:本发明涉及一种还原含硫或含氮化合物并生产含氧化合物的方法,特别涉及一种还原含硫或含氮化合物的一锅方法,并且在均相催化剂 作为M + n + /第一溶剂或第1溶剂/第2溶剂/ M 2 + m + 第三溶剂或其混合物,本发明的方法可用作重组汽油中的优异的辛烷值助催化剂,以及作为一锅反应中未来的含氧柴油的十六烷加成剂。
Abstract:
A liquid crystal display (“LCD”) device and method of driving the same capable of eliminating pressure induced light leakage includes a liquid crystal display comprising an LCD panel having a plurality of gate lines, a plurality of data lines formed in a direction to intersect the plurality of gate lines, and a plurality of unit pixels respectively formed at intersection regions of the plurality of gate and data lines; a power circuit for generating a plurality of driving voltages for driving the LCD panel; a gate driving unit for driving the plurality of gate lines; a source driving unit for driving the plurality of data lines; and a timing control circuit for generating plurality of control signals for controlling the gate and source driving units, wherein the timing control circuit drives the LCD panel in a non-electric field state every predetermined frame.
Abstract:
An ion source for ionizing a source gas includes an arc chamber housing defining an arc chamber to receive the source gas. The arc chamber has a first region and a second region. An electron emitting device is disposed in the arc chamber adjacent the first region and is adapted to emit electrons into the first and the second regions to ionize the source gas. An electron returning device is disposed in the arc chamber adjacent the second region and is adapted to return at least some of the electrons emitted from the electron emitting device into the second region. A gas supply system is adapted to direct the source gas into the first region and into the second region. According to some embodiments, the gas supply system is adapted to provide a greater mass flow rate of the source gas into the first and second regions than is provided into other regions of the arc chamber.
Abstract:
A cut section checking/aligning unit simultaneously checks cut sections of unit liquid crystal display panels that are separated from within first and second base substrates and aligns the unit liquid crystal display panels to a reference position. A grinding unit grinds edges of the unit liquid crystal display panels. The cut section checking/aligning unit and the grinding unit are integrated within a grinding device.
Abstract:
An LCD device in which a plurality of grounding protrusions are formed in a region not having a signal transmission pattern among the bottom surface of a printed circuit board in contact with a bottom chassis so as to increase a contact area between the printed circuit board and the bottom chassis, to thereby prevent a damage caused by an electromagnetic wave and error of devices.
Abstract:
The present invention relates to a photoactive compound having a novel structure and a photosensitive resin composition including the same, and the photoactive compound according to the present invention has excellent sensitivity due to efficient absorption to a UV light source by including a nitro group and a phosphonate structure, and has excellent retention rate, mechanical strength, heat resistance, chemical resistance and developing resistance by improving solubility of the photosensitive resin composition by excellent compatibility of the phosphonate structure and a binder resin. Therefore, the photosensitive resin composition according to the present invention is useful to cure a column spacer, an overcoat, a passivation material and the like of a liquid crystal display device, and is useful in view of a high temperature process property.
Abstract:
An advertisement system and method based on a traffic quality of a medium are provided. The advertisement system, in which an advertiser selects a medium on which an advertisement of the advertiser is to be displayed, may include an advertisement cost calculating unit to calculate an advertisement cost for the advertisement of the advertiser based on a quality indicator of the selected medium.
Abstract:
Disclosed is a micro switch having a high capability of cutting off a direct current. In the micro switch including a stationary contact, a movable contact having a closed position where it contacts the stationary contact or an open position where it is separated from the stationary contact, a movable contact rod for supporting the movable contact, a plunger for pressurizing the movable contact rod upon being pressed, and a leaf spring for supplying a driving force to the movable contact rod to convert a position of the contacts being contacted or separated, a permanent magnet is installed at a position adjacent to the movable contact and the stationary contact, so as to extend an arc generated between the movable contact and the stationary contact upon separating the movable contact from the stationary contact, whereby the arc can be fast extinguished.
Abstract:
An insulator and a manufacturing method of an electronic component embedded printed circuit board using the insulator are disclosed. The method includes providing a core board having a circuit pattern formed on a surface thereof, in which the core board is penetrated by a cavity, adhering an adhesive layer covering the cavity to a lower surface of the core board, disposing an electronic component on an upper surface of the adhesive layer, in which the upper surface corresponds to the cavity, and stacking an insulator on an upper surface of the core board so as to fill the cavity, in which the insulator has an upper resin layer and a lower resin layer formed on an upper surface and a lower surface of a reinforcing material, respectively. The insulator has an asymmetric structure in which the lower resin layer is thicker than the upper resin layer.
Abstract:
A component-embedded PCB and a method of manufacturing the PCB are disclosed. Using a method that includes perforating a cavity in a core substrate; inserting a component in the cavity; stacking a film layer over the core substrate; forming at least one post by selectively leaving behind the film layer in correspondence to a position of at least one electrode of the component; covering an insulation layer over the core substrate such that the post penetrates the insulation layer to be exposed at a surface of the insulation layer; and forming at least one via hole by removing the post, can provide increased precision and finer pitch. Also, since laser is not used when processing the vias, damage to the component that may occur due to the laser is prevented. Furthermore, tolerance defects may be decreased, as well as defects caused by residue left after processing.