Abstract: Provided in one embodiment of the present disclosure is a copper foil, which comprises a copper layer having a matte surface and a shiny surface, and an anticorrosive film arranged on the copper layer, and has a residual stress of 0.5-25 MPa on the basis of the absolute value thereof, wherein the copper layer comprises copper and carbon (C), the amount of carbon (C) in the copper layer is 2-20 ppm, the copper layer has a plane (111), a plane (200), a plane (220) and a plane (311) including crystalline particles, the ratio of the diffraction intensity of the plane (220) to the sum of the diffraction intensities of the plane (111), the plane (200), the plane (220) and the plane (311) is 10-40%, and the crystalline particles of the plane (220) have an average particle size of 70-120 nm at room temperature.

Abstract: One embodiment of the present disclosure provides an electrolytic copper foil includes a copper layer and has a width direction weight deviation of 5% or less calculated according to Equation 1 below, a tensile strength of 25 kgf/mm2 to 62 kgf/mm2, and a valley depth-to-thickness (VDT) of 3.5 to 66.9 calculated according to Equation 2 below. width direction weight deviation (%)=(standard deviation of weight/arithmetic mean of weight)×100, and??[Equation 1] VDT=[thickness of electrolytic copper foil]/[maximum valley depth of roughness profile(Rv)].

Abstract: The present disclosure describes to a method embodiment for preparing a carbon nanotube composite that includes performing a first ultrasonic treatment on a first mixture containing a carbon nanotube (CNT) fiber and an acid to form a carbon nanotube fiber swollen body, and performing a second ultrasonic treatment on a second mixture containing the carbon nanotube fiber swollen body, an aromatic monomer, and an initiator to form a carbon nanotube composite including a surface coated with an aromatic monomer-derived conductive polymer, and an embodiment of the carbon nanotube composite prepared therefrom.

Abstract: The present disclosure relates to an apparatus for accommodating copper foil. The apparatus includes an accommodation body having an accommodation space which accommodates copper foil wound on a core, a support portion coupled to the accommodation body and configured to support both ends of the core, and an elastic member disposed between the support portion and the core and configured to support the core. Here, the elastic member includes a body portion, a plurality of first protrusions arranged on a top surface of the body portion and extending in a longitudinal direction of the core, and a plurality of second protrusions arranged on a bottom surface of the body portion and extending in a direction perpendicular to the extending direction of the plurality of first protrusions. Accordingly, vibrations may be buffered in a frequency band of vibrations occurring in a transportation process.

Abstract: A stick-type food preparation system according to the present invention comprises: a forming apparatus for covering a filling-ingredient stick, which is formed by skewering a filling ingredient with a stick, with dough; an applying apparatus for applying a topping to a dough stick which is formed from the filling-ingredient stick in the forming apparatus; and a deep fryer for deep-frying in oil a semi-finished product which is formed by applying the topping to the dough stick in the applying apparatus.

Abstract: A wire guide for an airbag includes a first connection portion connected to a wire harness, a second connection portion connected to a branch wire branching off from the wire harness, and an elastic portion connecting the first and second connection portions and provided to be elastically deformable, in which a cross-section of the wire guide is formed in a ‘?’ shape, and the wire guide limits an installation route for the branch wire that transmits power and a control signal to a lighting emblem module provided on an airbag cover that accommodates an airbag module therein.

Abstract: The present invention relates to a copper foil current collector having superior adhesion to an active material of a Li secondary battery. The electrolytic copper foil of the present invention having a first surface and a second surface comprises: a first protective layer at the first surface; a second protective layer at the second surface; and a copper film between the first and second protective layers, wherein an oxygen-containing part at the second surface has a thickness (OT) of not less than 1.5 nm. According to the present invention, an electrolytic copper foil current collector for a Li secondary battery, which has low electric resistance and high adhesion to an active material, can be provided.

Abstract: Disclosed is a method for mass-producing densified carbon nanotube fiber. The method includes preparing carbon nanotube fiber, swelling the carbon nanotube fiber by applying an acid solution thereto, and stretching the carbon nanotube fiber, coagulating the stretched carbon nanotube fiber so as to remove the acid solution present therein, and drying the coagulated carbon nanotube fiber.

Abstract: A foldable steering wheel is configured to be folded or unfolded due to linear movement and rotating movement of the steering wheel to secure an available space in a driver's seat, and the foldable steering wheel includes an armature body connected to a column, the steering wheel coupled to the armature body, configured to be linearly moved in a radial direction with respect to a steering shaft of the column, and configured to be rotatably moved on a rotation shaft which is unparallel to the steering shaft, and a moving device engaged to the steering wheel and configured to generate a linear movement path and a rotating movement path of the steering wheel to move the steering wheel with respect to the armature body.

Abstract: A foldable steering wheel is configured to be folded or unfolded due to linear movement and rotating movement of the steering wheel to secure an available space in a driver's seat, and the foldable steering wheel includes an armature body connected to a column, the steering wheel coupled to the armature body, configured to be linearly moved in a radial direction with respect to a steering shaft of the column, and configured to be rotatably moved on a rotation shaft which is unparallel to the steering shaft, and a moving device engaged to the steering wheel and configured to generate a linear movement path and a rotating movement path of the steering wheel to move the steering wheel with respect to the armature body.

Abstract: The present disclosure relates to an apparatus for accommodating copper foil. The apparatus includes an accommodation body having an accommodation space which accommodates copper foil wound on a core, a support portion coupled to the accommodation body and configured to support both ends of the core, and an elastic member disposed between the support portion and the core and configured to support the core. Here, the elastic member includes a body portion, a plurality of first protrusions arranged on a top surface of the body portion and extending in a longitudinal direction of the core, and a plurality of second protrusions arranged on a bottom surface of the body portion and extending in a direction perpendicular to the extending direction of the plurality of first protrusions. Accordingly, vibrations may be buffered in a frequency band of vibrations occurring in a transportation process.

Abstract: A composition containing, as an active ingredient, a nucleic acid molecule that inhibits expression of type II HLA protein and uses thereof are disclosed. The composition is useful for inhibiting immunogenicity of mammalian cells. A method of producing hypoimmunogenic mammalian cells using the composition is also disclosed. The cells which are allogeneic transplanted for disease treatment, such as stem cells or immune cells, may be used as an effective cell therapy product having a long-term activity with minimized immune rejection in the recipient's body.

Abstract: The present invention relates to an electrolytic copper foil having excellent handling characteristics in the manufacture of copper foil and in post-processing for manufacturing a secondary battery. The present invention provides an electrolytic copper foil having a first surface and a second surface, wherein the texture coefficient of the (220) plane of the electrolytic copper foil is 0.4-1.32, the difference (|?(Rz/Ra)|) between Rz/Ra on the first surface and Rz/Ra on the second surface, of the electrolytic copper foil, is less than 2.42, and the difference (|?PD|) in peak density (PD) between the first surface and the second surface, of the electrolytic copper foil, is 96 ea or less.

Abstract: An embodiment of the present invention provides a copper foil which comprises a copper layer and an anticorrosive film placed on the copper layer, and has a Young's modulus of 3800 to 4600 kgf/mm2 and a modulus bias factor (MBF) less than 0.12, wherein the modulus bias factor (MBF) is obtained by formula 1 below.

Abstract: Embodiments include an apparatus comprising an execution unit coupled to a memory, a microcode controller, and a hardware controller. The microcode controller is to identify a global power and performance hint in an instruction stream that includes first and second instruction phases to be executed in parallel, identify a local hint based on synchronization dependence in the first instruction phase, and use the first local hint to balance power consumption between the execution unit and the memory during parallel executions of the first and second instruction phases. The hardware controller is to use the global hint to determine an appropriate voltage level of a compute voltage and a frequency of a compute clock signal for the execution unit during the parallel executions of the first and second instruction phases. The first local hint includes a processing rate for the first instruction phase or an indication of the processing rate.

Abstract: Disclosed is a copper foil including a copper layer having a matte surface and a shiny surface, and an anticorrosive layer disposed on the copper layer, wherein the copper foil has a residual stress of 0.5 to 25 Mpa, based on absolute value, and the copper layer has a plurality of crystal planes, wherein a ratio [TCR (220)] of a texture coefficient (TC) of (220) crystal plane of the copper layer to a total of texture coefficients (TC) of (111), (200), (220) and (311) crystal planes of the copper layer is 5 to 30%.

Abstract: Provided in one embodiment of the present disclosure is a copper foil, which comprises a copper layer having a matte surface and a shiny surface, and an anticorrosive film arranged on the copper layer, and has a residual stress of 0.5-25 MPa on the basis of the absolute value thereof, wherein the copper layer comprises copper and carbon (C), the amount of carbon (C) in the copper layer is 2-20 ppm, the copper layer has a plane (111), a plane (200), a plane (220) and a plane (311) including crystalline particles, the ratio of the diffraction intensity of the plane (220) to the sum of the diffraction intensities of the plane (111), the plane (200), the plane (220) and the plane (311) is 10-40%, and the crystalline particles of the plane (220) have an average particle size of 70-120 nm at room temperature.

Abstract: An embodiment of the present disclosure provides an electrolytic copper foil, which comprises a copper layer and has a valley mean roughness of 0.8 to 12.5, a texture coefficient of (220) face (TC(220)) of 0.49 to 1.28, a tensile strength of 25 to 51 kgf/mm2, and a weight deviation in lateral direction of 3% or less.

Abstract: Disclosed are an electrolytic copper foil the fold and/or wrinkle of which can be avoided or minimized during a roll-to-roll process, a method for manufacturing the same, and an electrode and a secondary battery which are produced with such electrolytic copper foil so that high productivity can be guaranteed. An electrolytic copper foil of the disclosure has a longitudinal rising of 30 mm or less and a transverse rising of 25 mm or less, and the transverse rising is 8.5 times the longitudinal rising or less.

Abstract: Disclosed is a copper foil including a copper layer and an anticorrosive layer disposed on the copper layer, wherein the copper foil has a peak to arithmetic mean roughness (PAR) of 0.8 to 12.5, a tensile strength of 29 to 58 kgf/mm2, and a weight deviation of 3% or less, wherein the PAR is calculated in accordance with the following Equation 1: PAR=Rp/Ra??[Equation 1] wherein Rp is a maximum profile peak height and Ra is an arithmetic mean roughness.