Abstract: The present invention relates to a method for producing unsaturated aldehydes and unsaturated carboxylic acids. According to the present invention, a method for producing unsaturated aldehydes and unsaturated carboxylic acids which can impart activity and control temperature independently in fixed catalyst layer zones in a shell-and-tube reactor, thereby exhibiting improved yield and operation stability, is provided.

Abstract: According to various embodiments, a dissimilar metal member according to various embodiments, comprises a first metallic material including a bonding portion, the bonding portion including a pattern formed by a laser; and a second metallic material bonded to the bonding portion of the first metallic material by die casting, wherein a portion of the second metallic material forming contact with the bonding portion of the first metallic material forms a reverse negative of the pattern.

Abstract: The present invention relates to a method for preparing a catalyst and a method for preparing unsaturated carboxylic acid using the catalyst prepared according to the preparation method. According to the method for preparing a catalyst, unsaturated carboxylic acid can be provided from an unsaturated aldehyde with a high conversion rate and selectivity.

Abstract: Disclosed is an immediate-release carvedilol formulation, which is configured such that a coating layer including a polymer, wax, fatty acid and/or fatty acid ester is formed on the surface thereof. This formulation has improved madescent, and thus can exhibit high stability, in which the initial appearance of the formulation can be maintained without cracking or breaking even under storage conditions at high relative humidity.

Abstract: A semiconductor device includes a data driving circuit configured to receive input data, receive a first power supply voltage through a first node, and to generate output data by driving the input data, and a ripple compensator connected to the first node and configured to receive the input data in parallel with the data driving circuit, to generate a compensation current corresponding to a pattern of the input data, and to provide the compensation current to the first node to reduce a ripple of the first power supply voltage.

Abstract: Disclosed is a lens-attached tissue cell pressurization device that is selectively coupled to an objective lens to perform pressurization in an optical device configured measure a cell tissue using the objective lens, the lens-attached tissue cell pressurization device including: a body extending in a lengthwise direction of the objective lens such that at least a portion of the objective lens is inserted into the body and having a connector selectively fixed to the objective lens; and an indenter provided at a lower end of the body, having a penetration part formed at a center of the indenter, and pressurizing the cell tissue by a change in a relative location of the objective lens and the cell tissue.

Abstract: Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes a lower fin that protrudes from a substrate and extends in a first direction, an oxide film the lower fin, an upper fin that protrudes from the oxide film and that is spaced apart from the lower fin at a position corresponding to the lower fin, and a gate structure the upper fin that extends in a second direction to intersect the upper fin, wherein germanium (Ge) is included in a portion of the oxide film located between the lower fin and the upper fin.

Abstract: A semiconductor device includes a substrate having a device isolation region defining an active region. An active fin is positioned in the active region. A gate structure overlaps the active fin along a direction orthogonal to an upper surface of the substrate and extends in a second direction intersecting the first direction, A source/drain region is disposed on the active fin. A contact plug is connected to the source/drain region and overlaps the active fin. A metal via is positioned at a first level above the substrate higher than an upper surface of the contact plug and spaced apart from the active fin. A metal line is positioned at a second level above the substrate, higher than the first level and connected to the metal via. A via connection layer extends from an upper portion of the contact plug and is connected to the metal via.

Abstract: Disclosed is a broadcast receiver that includes an antenna connector configured to connect with an antenna for receiving a broadcast signal including broadcast content. The broadcast receiver also includes a signal processor configured to generate a reference signal having a strength corresponding to a signal input through the antenna connector and to process the generated reference signal to output an image signal for displaying the broadcast content, and a controller configured to determine whether the antenna is connected to the antenna connector based on an output value of the reference signal and to perform subsequent operations related to whether the antenna is connected based on the determination.

Abstract: An integrated circuit includes a differential signal driver that receives a first signal from a first input terminal, receives a second signal, which is a differential signal of the first signal, from a second input terminal, outputs a first output signal corresponding to the first signal to a first output terminal, and outputs a second output signal corresponding to the second signal to a second output terminal.

Abstract: Provided are a semiconductor device and a method for fabricating the same. The semiconductor device includes a lower fin that protrudes from a substrate and extends in a first direction, an oxide film the lower fin, an upper fin that protrudes from the oxide film and that is spaced apart from the lower fin at a position corresponding to the lower fin, and a gate structure the upper fin that extends in a second direction to intersect the upper fin, wherein germanium (Ge) is included in a portion of the oxide film located between the lower fin and the upper fin.

Abstract: The present invention relates to an inclusion compound of fumagillol derivative or its salt with hydroxypropyl-?-cyclodextrin or sulfobutylether-7-?-cyclodextrin, and pharmaceutical compositions comprising the same. The inclusion compound according to the present invention has superior water solubility and stability while exhibiting low toxicity, rendering it valuable as an anticancer agent or inhibitor of tumor metastasis.

Abstract: An ophthalmic composition is provided that includes rebamipide and a method for preparing the same. The ophthalmic composition of maintains its transparency for a long time even in a physiologically neutral to weakly basic pH range that does not injure the cornea and conjunctiva of a patient suffering from dry eye and has improved stability so as not to be re-dispersed.

Abstract: An integrated circuit device is provided as follows. A fin-type active region extends on a substrate in a first horizontal direction. A gate line extends on the fin-type active region in a second horizontal direction intersecting the first horizontal direction. A source/drain region is disposed in the fin-type active region at one side of the gate line. An insulating cover extends parallel to the substrate, with the gate line and the source/drain region arranged between the insulating cover and the substrate. A source/drain contact that vertically extends through the insulating cover has a first sidewall covered with the insulating cover and an end connected to the source/drain region. A fin isolation insulating unit vertically extends through the insulating cover into the fin-type active region. The source/drain region is arranged between the fin isolation insulating unit and the gate line.

Abstract: An electronic apparatus is provided. The electronic apparatus according to various embodiments includes a display, a camera configured to photograph a peripheral area of a cleaner, and a processor configured to control to display an image of the peripheral area of the cleaner photographed through the camera, determine an area which has the same pattern as a cleaning object of the cleaner selected by a user input in the peripheral area of the cleaner based on the photographed image, display a mark on an area which has the same pattern as the cleaning object in the photographed image, and display guide information for guiding a movement of the cleaner to the area in which the mark is displayed.

Abstract: Semiconductor devices and methods of forming the semiconductor devices are provided. The methods may include forming a fin, forming a first device isolating layer on a side of the fin, forming a second device isolating layer extending through the first device isolating layer, forming first and second gates traversing the fin and forming a third device isolating layer between the first and second gates. The first device isolating layer may include a first material and a lowermost surface at a first depth. The second device isolating layer may include a second material and a lowermost surface at a second depth greater than the first depth. The third device isolating layer may extend into the fin, may include a lowermost surface at a third depth less than the first depth and a third material different from the first and the second materials.

Abstract: A hybrid clock data recovery circuit includes a linear phase detector configured to generate a recovered data signal by sampling an input data signal in response to a clock signal, and to generate up and down signals having a pulse width difference that is linearly proportional to a phase difference between the input data signal and the clock signal. An arbiter is configured to generate a bang-bang up signal representing that a phase of the input data signal leads a phase of the clock signal and a bang-bang down signal representing that the phase of the clock signal leads the phase of the input data signal based on the up and down signals. A digital loop filter is configured to generate a digital control code based on the bang-bang up and down signals. A digitally controlled oscillator is configured to generate an oscillating frequency of the clock signal in response to the digital control code, and to adjust the oscillating frequency of the clock signal in response to the up and down signals.

Abstract: An integrated circuit includes a differential signal driver that receives a first signal from a first input terminal, receives a second signal, which is a differential signal of the first signal, from a second input terminal, outputs a first output signal corresponding to the first signal to a first output terminal, and outputs a second output signal corresponding to the second signal to a second output terminal.

Abstract: A hybrid clock data recovery circuit includes a linear phase detector configured to generate a recovered data signal by sampling an input data signal in response to a clock signal, and to generate up and down signals having a pulse width difference that is linearly proportional to a phase difference between the input data signal and the clock signal. An arbiter is configured to generate a bang-bang up signal representing that a phase of the input data signal leads a phase of the clock signal and a bang-bang down signal representing that the phase of the clock signal leads the phase of the input data signal based on the up and down signals. A digital loop filter is configured to generate a digital control code based on the bang-bang up and down signals. A digitally controlled oscillator is configured to generate an oscillating frequency of the clock signal in response to the digital control code, and to adjust the oscillating frequency of the clock signal in response to the up and down signals.

Abstract: The present invention relates to a high-performance polyoxometalate catalyst and a method of preparing the same. More particularly, the present invention provides a high-performance polyoxometalate catalyst, the activity and selectivity of which may be improved by controlling the content of vanadium and the like and which has superior reproducibility and may unsaturated carboxylic acid from unsaturated aldehyde in a high yield for a long time, a method of preparing the same, and the like.