Abstract: Provided are a microorganism of Corynebacterium sp., which is modified to over-express a NCgl0862 gene of Corynebacterium glutamicum, so as to have enhanced L-lysine producibility, and a method of producing L-lysine by using the microorganism.

Abstract: Example embodiments relate to a composition for forming a solar cell electrode, and a solar cell electrode prepared using the composition. The composition for forming a solar cell electrode includes a silver (Ag) powder, a glass frit, and an organic vehicle, wherein the glass frit includes silver (Ag); tellurium (Te); and at least one selected from the group of lithium (Li), sodium (Na), and potassium (K), a molar ratio of the silver (Ag):the tellurium (Te) included in the glass frit is in a range of about 1:0.1 to about 1:50, and a molar ratio of the silver (Ag):lithium (Li), sodium (Na) or potassium (K) is in a range of about 1:0.01 to about 1:10. The solar cell electrode prepared using the composition has excellent fill factor and conversion efficiency due to minimized contact resistance (Rc) and series resistance (Rs).

Abstract: The present invention relates to a modified polynucleotide encoding aspartate kinase (EC:2.7.2.4; hereinafter, referred to as LysC), transketolase (EC:2.2.1.1; hereinafter, referred to as Tkt) or pyruvate carboxylase (EC:6.4.1.1; hereinafter, referred to as Pyc), in which the initiation codon is substituted with ATG, a vector including the same, a microorganism transformed with the vector, and a method for producing L-lysine using the same.

Abstract: The present invention relates to a composition for forming solar cell electrodes which includes a conductive powder, a glass frit and an organic vehicle, and has a tackiness of about 60% to about 90% represented by Expression 1.

Abstract: The present invention relates to a composition for preparing solar cell electrodes including: a silver (Ag) powder; a glass frit containing about 0.1 mole % to about 50 mole % of elemental silver; and an organic vehicle, the composition introduces a glass frit including a silver cyanate or a silver nitrate to enhance contact efficiency between an electrode and a wafer, and solar cell electrodes prepared from the composition have minimized contact resistance (Rc) and serial resistance (Rs), thereby exhibiting excellent conversion efficiency.

Abstract: The present invention relates to a modified polynucleotide encoding aspartate kinase (EC:2.7.2.4; hereinafter, referred to as LysC), transketolase (EC:2.2.1.1; hereinafter, referred to as Tkt) or pyruvate carboxylase (EC:6.4.1.1; hereinafter, referred to as Pyc), in which the initiation codon is substituted with ATG, a vector including the same, a microorganism transformed with the vector, and a method for producing L-lysine using the same.

Abstract: A system and method for processing a touch input. The system includes a touch screen configured to detect a touch on a touch screen panel, an outputter configured to output at least one of a vibration and a sound, a press sensor configured to detect user's pressing the touch screen panel by more than a predetermined strength, and a controller configured to, when the touch is detected where a user interface icon is displayed, control the outputter to output at least one of the vibration and the sound corresponding to the user interface icon, and, when a press on the touch screen panel is detected within a predetermined time after the touch is detected, perform a job corresponding to the user interface icon of location where the touch is detected.

Abstract: An electronic device and method for providing sound user interface is provided. The electronic device includes a display circuit configured to display at least one object, an audio circuit configured to reproduce sound, and a processor electrically connected to the display circuit and the audio circuit. The processor is configured to configure virtual space coordinates for the at least one object, match a sound source to the at least one object, set a sound effect for the sound source based on the virtual space coordinates, and reproduce the sound source using the set sound effect.

Abstract: A microorganism of the genus Corynebacterium with an improved ability to produce L-lysine in which a septum formation initiator protein is inactivated and a method for producing L-lysine using the microorganism.

Abstract: The present invention relates to a composition for forming a solar cell electrode, comprising: silver (Ag) powder; a glass frit comprising silver (Ag) and tellurium (Te) elements; and an organic vehicle, wherein the glass frit has a mole ratio of 1:01 to 1:25 of Ag to Te. The solar cell electrode produced from the composition has excellent fill factor and conversion efficiency as contact resistance (Rc) and series resistance (Rs) are minimized.

Abstract: An electronic apparatus and a method of operating the electronic apparatus are provided. The method includes displaying, by the electronic device, a reproduction time determining mode selection screen, through which a reproduction time of at least one selected sound source file is determined; selecting a specific region included in the displayed reproduction time determining mode selection screen; and extracting a highlight section of the at least one selected sound source file in response to the selection of the specific region.

Abstract: Provided are a microorganism of Corynebacterium sp., which is modified to over-express a NCg10862 gene of Corynebacterium glutamicum, so as to have enhanced L-lysine producibility, and a method of producing L-lysine by using the microorganism.

Abstract: Provided is a semiconductor device. The semiconductor device includes a second semiconductor pattern disposed on the substrate and configured to provide a channel region, and a first semiconductor pattern disposed between the substrate and the second semiconductor pattern, wherein the first semiconductor pattern includes a channel region that is a portion in contact with the second semiconductor pattern and source/drain regions that are portions exposed by the second semiconductor pattern.

Abstract: Provided are a beta prime subunit mutant of RNA polymerase, a microorganism of the Corynebacterium genus including a polynucleotide coding the same, and a method for producing L-lysine by culturing the same.

Abstract: A method for preparing a pitch for carbon fibers and a pitch for carbon fibers prepared by the same are disclosed. The method includes introducing a peroxide compound and ozone into a petroleum-process residual oil, followed by heat treatment for reaction. By the method, the pitch for carbon fibers, which exhibits excellent oxidative stabilization and oxidative incompatibility while having a high softening point and high strength, can be obtained at high yield at a relatively low temperature.

Abstract: The present disclosure provides a gas separation membrane using a ladder-structured polysilsesquioxane in which organic functional groups are attached to a long siloxane chain and a method for fabricating the same. In accordance with the present disclosure, a free-standing ladder-structured polysilsesquioxane-based membrane with various functional groups can be fabricated for gas separations. The performance of the gas separation membrane can be controlled through a variety of combinations of the organic functional groups linked to the siloxane chain. In addition, by controlling the molecular structure of the gas separation membrane through mixing of the ladder-structured polysilsesquioxane with an amine compound or conventional glassy or rubbery polymers or through thermal/UV-curing, the permeability and selectivity of the gas separation membrane can be controlled selectively.

Abstract: Disclosed are a self-aligned thin film transistor capable of simultaneously improving an operation speed and stability and minimizing a size thereof by forming source and drain electrodes so as to be self-aligned, and a fabrication method thereof. The method of fabricating a thin film transistor according to an exemplary embodiment of the present disclosure includes: forming an active layer, a gate insulator, and a gate layer on a substrate; forming a photoresist layer pattern for defining a shape of a gate electrode on the gate layer; etching the gate layer, the gate insulator, and the active layer by using the photoresist layer pattern; depositing a source and drain layer on the etched substrate by a deposition method having directionality; and forming a gate electrode and self-aligned source electrode and drain electrode by removing the photoresist layer pattern.

Abstract: A method for preparing a pitch for carbon fibers and a pitch for carbon fibers prepared by the same are disclosed. The method includes introducing a peroxide compound and ozone into a petroleum-process residual oil, followed by heat treatment for reaction. By the method, the pitch for carbon fibers, which exhibits excellent oxidative stabilization and oxidative incompatibility while having a high softening point and high strength, can be obtained at high yield at a relatively low temperature.

Abstract: Disclosed is a dual display device having a vertical structure, in which a reflective display device and a self-emissive display device are formed on one substrate in a vertical structure so as to enable a reflective display or a self-emissive display according to a situation and provide a high resolution display. The dual display device having a vertical structure includes: a thin film transistor formed on a substrate; a white light emitting device formed on the thin film transistor: a reflection adjusting layer formed on the white light emitting device; and a color converting layer formed on the reflection adjusting layer.

Abstract: A solar cell, including a p-n junction substrate; and an electrode on one surface of the p-n junction substrate. The p-n junction substrate may have a sheet resistance of about 85 ?/sq to about 150 ?/sq, and a silver (Ag) crystal having a particle diameter of about 10 nm to about 1,000 nm may be present within the electrode adjacent to an interface between the p-n junction substrate and the electrode.