Abstract: A method of manufacturing a semiconductor die stack structure includes: preparing a base die including a base die substrate and a base die inter-layer dielectric layer; forming a base die front-side bonding pad structure; preparing a bottom die having a bottom die substrate and bottom die through-electrode; forming a bottom die front-side bonding pad structure in the bottom die substrate; forming a base-bottom die stack structure where the bottom die front-side bonding pad structure is directly in contact with the base die front-side; forming a base die through-electrode vertically passing through the base die substrate and electrically connected to the base die front-side bonding pad structure; forming a base die back-side bump structure electrically connected to the base die through-electrode; stacking middle dies and a top die in the base-bottom die stack structure; and forming a bottom die back-side bump structure electrically connected to the bottom die through-electrode.

Abstract: The present invention provides methods and compositions comprising at least one neutral metalloprotease enzyme that has improved storage stability. In some embodiments, the neutral metalloprotease finds use in cleaning and other applications. In some particularly preferred embodiments, the present invention provides methods and compositions comprising neutral metalloprotease(s) obtained from Bacillus sp. In some more particularly preferred embodiments, the neutral metalloprotease is obtained from B. amyloliquefaciens. In still further preferred embodiments, the neutral metalloprotease is a variant of the B. amyloliquefaciens neutral metalloprotease. In yet additional embodiments, the neutral metalloprotease is a homolog of the the B. amyloliquefaciens neutral metalloprotease. The present invention finds particular use in applications including, but not limited to cleaning, bleaching and disinfecting.

Abstract: Disclosed are compositions and methods relating to variant alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.

Abstract: Provided is a CRY2 variant in which E279 and/or E281 having a negative charge in a N277SEGE281 sequence of SEQ ID NO: 1 is substituted with any one selected from the neutral amino acid group of alanine (A), isoleucine (I), leucine (L), valine (V), phenylalanine (F), methionine (M) and tryptophan (W), or in which S278 or G280 of a N277SEGE281 sequence of SEQ ID NO: 1 is substituted with any one selected from the bulky amino acid group of tryptophan (W) and phenylalanine (F).

Abstract: A multi-charging apparatus includes a power converter, a first sensing unit configured to sense a power source introduced into the power converter from a motor or introduced into the motor from the power converter, and a controller configured to determine whether failure occurs in the first sensing unit, and execute a charging operation control for the power converter when a failure occurs.

Abstract: A multilayer electronic component includes a body including a dielectric layer including Ba and Ti and an internal electrode disposed alternately with the dielectric layer; and an external electrode disposed on the body, wherein the dielectric layer further includes Li and F, and wherein a content of Li included in the dielectric layer is 0.02 mole or more and 0.36 mole or less based on 100 moles of Ba included in the dielectric layer.

Abstract: An OBC controller for vehicle, a system including the same, and a method thereof are provided. The OBC controller includes a measurement device that measures a voltage of each phase of a three-phase OBC and a controller that calculates an impedance of each phase using a voltage of each phase. The voltage is measured before charging of the three-phase OBC starts. The controller also calculates a charging amount for each phase, the charging amount corresponding to the impedance of each phase, and adjusts charging based on the calculated charging amount for each phase.

Abstract: The present invention relates to a composition for alleviating hair graying, promoting hair growth and/or preventing or alleviating hair loss, comprising double-stranded miRNA as an active ingredient and, more specifically, to: miR-3139, miR-3189, miR-3199 or miR-8485, which are double-stranded miRNA; a double-stranded oligonucleotide structure comprising same; or a pharmaceutical or cosmetic composition for alleviating hair graying, promoting hair growth and/or preventing or alleviating hair loss, comprising nanoparticles containing the structure as an active ingredient. A composition according to the present invention can prevent hair graying and reduce the rate of progress thereof by activating melanocytes and promoting melanogenesis and can allow the hair already affected by graying to be improved to a state before graying.

Abstract: The present invention relates to a device configured for treating an exhaust gas from a fuel cell, the device including: a tube member discharging an exhaust gas from a fuel cell stack; a gas guide portion provided in a tube member and configured to guide a target gas contained in the exhaust gas to the outside of the tube member; and a guide tube spaced from the gas guide portion and provided to cover the gas guide portion such that it is possible to obtain an advantageous effect of effectively reducing a concentration of the target gas in the exhaust gas discharged from the fuel cell.

Abstract: The present invention provides methods and compositions comprising at least one neutral metalloprotease enzyme that has improved storage stability. In some embodiments, the neutral metalloprotease finds use in cleaning and other applications. In some particularly preferred embodiments, the present invention provides methods and compositions comprising neutral metalloprotease(s) obtained from Bacillus sp. In some more particularly preferred embodiments, the neutral metalloprotease is obtained from B. amyloliquefaciens. In still further preferred embodiments, the neutral metalloprotease is a variant of the B. amyloliquefaciens neutral metalloprotease. In yet additional embodiments, the neutral metalloprotease is a homolog of the the B. amyloliquefaciens neutral metalloprotease. The present invention finds particular use in applications including, but not limited to cleaning, bleaching and disinfecting.

Abstract: The present invention relates to a device configured for treating an exhaust gas from a fuel cell, the device including: a tube member discharging an exhaust gas from a fuel cell stack; a gas guide portion provided in a tube member and configured to guide a target gas contained in the exhaust gas to the outside of the tube member; and a guide tube spaced from the gas guide portion and provided to cover the gas guide portion such that it is possible to obtain an advantageous effect of effectively reducing a concentration of the target gas in the exhaust gas discharged from the fuel cell.

Abstract: A coil member according to an embodiment comprises: a substrate comprising a first surface and a second surface opposite to the first surface, and comprising a hole; a circuit pattern that is disposed on at least one of the first surface and the second surface and comprises a wiring pattern, a plating pattern, and a dummy pattern; and a protective layer that is disposed on the substrate and surrounds the circuit pattern, wherein the protective layer comprises a first protective layer disposed on the first surface and a second protective layer disposed on the second surface, the substrate comprises a first edge disposed on the outer edge of the substrate and a second edge surrounding the hole, and the substrate comprises a 1-1 region adjacent to the first edge, and a 1-2 region, wherein the 1-1 region is disposed between the first edge and the 1-2 region, a 1-1 protective layer is disposed on a first surface of the 1-1 region, a 1-2 protective layer is disposed on a first surface of the 1-2 region, and the thi

Abstract: Disclosed are compositions and methods relating to variant alpha-amylases. The variant alpha-amylases are useful, for example, for starch liquefaction and saccharification, for cleaning starchy stains in laundry, dishwashing, and other applications, for textile processing (e.g., desizing), in animal feed for improving digestibility, and for baking and brewing.

Abstract: Provided is a method for chatting messages by topic based on subscription channel reference in a server. The method may include: receiving a message transmission request from a first user terminal corresponding to a first user to a second user terminal corresponding to a second user; extracting a subscription channel to be referred to by parsing the received message; reading a corresponding client handler with reference to a subscription channel stored in a subscription channel storage; and transmitting a message to the first and second user terminals through the read client handler.

Abstract: A coil member, according to an embodiment, comprises: a substrate comprising a first surface and a second surface that is opposite to the first surface; a wiring pattern disposed on the substrate; and a metal coating pattern which is connected to the wiring pattern, the metal coating pattern being thinner than the wiring pattern.

Abstract: The present disclosure provides methods, compositions, apparatuses and kits comprising ALDC enzymes having a better stability and/or activity, and, optionally, the yield of ALDC enzymes which can be recovered from microorganisms is improved. In some embodiments, the present disclosure provides methods, apparatuses, compositions and kits for the use of metal ions to increase stability and/or activity, and which further can be used to recover the enzymes from microorganisms in improved yields.

Abstract: The present invention relates to a polar functional group-partially introduced polymer, a preparation method therefor, and an organic electronic element adopting the same. The organic electronic element of the present invention has excellent photoelectric conversion efficiency and stability and is very advantageous in commercialization, by adopting the polar functional group-partially introduced polymer of the present invention.

Abstract: A semiconductor package is provided. The semiconductor package includes a first substrate, a first semiconductor chip disposed on the first substrate, a heat sink structure comprising a lower heat sink pattern disposed on the first semiconductor chip, a metal film pattern disposed on the lower heat sink pattern, and an insulating film disposed on side walls of the lower heat sink pattern and side walls of the metal film pattern, an interposer disposed on the heat sink structure, and a solder ball which connects the heat sink structure and the interposer.

Abstract: The invention relates to a liquid-crystalline medium, in particular based on a mixture of polar compounds, and to the use thereof for an active-matrix display, in particular based on the VA, SA-VA, IPS, PS-IPS, FFS, PS-FFS, UB-FFS or PS-UB-FFS effect.

Abstract: A coil substrate according to an embodiment includes an insulating layer; a first coil pattern portion disposed on one surface of the insulating layer; a second coil pattern portion disposed on the other surface of the insulating layer; and a pad portion disposed on the one surface of the insulating layer and connected to the first coil pattern portion, wherein the first coil pattern portion includes: an inner coil pattern portion; and an outer coil pattern portion spaced apart from the inner coil pattern portion at a predetermined interval and disposed outside the inner coil pattern portion, wherein the pad portion is disposed between the inner coil pattern portion and the outer coil pattern portion.