Abstract: Disclosed are a polymer gel electrolyte composition, a polymer gel electrolyte prepared from the composition, and a lithium secondary battery including the electrolyte are proposed. The polymer gel electrolyte may be formed by thermal cross-linking of the polymer gel electrolyte composition including an ether-based organic solvent with excellent compatibility with a lithium metal anode, a nitrate capable of forming a stable film on an electrode surface, and an appropriate ratio of a cross-linking agent having two or more acrylate functional groups. Therefore, the polymer gel electrolyte can smoothly penetrate the anode to form an ion transport channel and improve oxidation stability through interaction between the polymer and the solvent thereof, thereby improving battery life.

Abstract: A polarizing plate and an optical display comprising the same are disclosed. The polarizing plate includes: a polarizer and a first protective layer stacked on one surface of the polarizer via a bonding layer, wherein the bonding layer is formed of a bonding layer composition including an epoxy compound and a photocationic initiator, and the polarizing plate has a chrominance variation ?E of 5.2 or less, as calculated by Equation 1.

Abstract: Provided are a heterocyclic compound represented by Formula 1, an organic light-emitting device including the same, and an electronic apparatus including the organic light-emitting device. The detailed description of Formula 1 is the same as described in the present specification.

Abstract: The present disclosure relates to an apparatus for trapping a reaction by-products produced during an organic film deposition process, and an object of the present disclosure is to provide a trapping apparatus having an internal trapping tower in which disc-type trapping units, which each have structure-type trapping plates having a large surface area per unit area in order to trap reaction by-products contained in an unreacted gas introduced into the trapping apparatus after an organic film deposition process, among semiconductor manufacturing processes, is performed in the process chamber, and a trapping disc configured to concentrate a flow of the gas or disperse or discharge the gas, are vertically arranged in multiple layers, such that the trapping apparatus traps the reaction by-products in the form of a thin film in a state in which the residence time of the gas is increased and uniform temperature distribution is maintained.

Abstract: A polarizing plate and an optical display apparatus including the same are provided. A polarizing plate includes: a polarizer; an antireflection film stacked on a first surface of the polarizer; and a retardation film stacked on a second surface of the polarizer, and the antireflection film has a water vapor transmission rate of 1 g/m2·day to 30 g/m2·day, and the retardation film has a water vapor transmission rate of 1 g/m2·day to 100 g/m2·day.

Abstract: The present disclosure relates to an apparatus for trapping multiple reaction by-products for a semiconductor process, in which in order to separate, with the single trapping apparatus, reaction by-product mixtures contained in unreacted gases discharged after a process of depositing multiple different thin film layers is performed in a process chamber during a semiconductor manufacturing process, a trapping region division part is provided, which divides a heat distribution region into trapping regions for respective reaction by-products while controlling a flow in a movement direction of an introduced unreacted gas, thereby trapping a reaction by-product aggregated in the form of a thin film in a relatively high-temperature region by using a first internal trapping tower in a front region, and trapping a reaction by-product aggregated in the form of powder in a relatively low-temperature region by using a second internal trapping tower in a rear region.

Abstract: An apparatus is for trapping multiple reaction by-products for a semiconductor process, in which a trapping region is divided by a difference in vertical temperature distribution according to a distance spaced apart from a heater and by structures for switching flow path directions and generating multiple vortices using a trapping structure, and reaction by-product mixtures contained in a gas, which is discharged after a process of depositing multiple different thin film layers is performed in a process chamber during a semiconductor manufacturing process, is trapped by a single trapping apparatus, such that a reaction by-product, which is aggregated in the form of a thin film in a relatively high-temperature region, is trapped by a first trapping part in an upper region, and a reaction by-product, which is aggregated in the form of powder in a relatively low-temperature region, is trapped by a second trapping part in a lower region.

Abstract: A vacuum dryer including a chamber configured to provide an interior space, support pins in the interior space proximate to a bottom of the chamber, a power supply configured to supply power to the support pins, and a pump coupled to the interior space in the chamber.

Abstract: Disclosed is an apparatus for collecting a by-product in a semiconductor manufacturing process, the apparatus including: a heating jacket provided detachably along an outer circumference of a housing unit to provide a uniform temperature in a space into which exhaust gas containing tungsten hexafluoride (WF6) discharged after being used in a semiconductor manufacturing process flows; an upper internal collecting tower having first collecting plates and second collecting plates alternately arranged at regular intervals in a vertical direction to realize sufficient moving path and time in a narrow space; and a lower internal collection tower having third collecting plates arranged at regular intervals in the vertical direction, the third collecting plates having different regions on each surface thereof such that each of the third collecting plates is misaligned with a next third collecting plate to realize sufficient moving path and time in a narrow space.

Abstract: A hollow shielding structure for different types of circuit elements is provided. The hollow shielding structure includes at least one element mounted on a printed circuit board (PCB), a shield dam surrounding the at least one element, and a shield cover is configured to be electrically coupled to an upper portion of the shield dam and cover the at least one element, with a gap formed between the at least one element and the shield cover.

Abstract: The present disclosure relates to an apparatus for trapping a reaction by-products produced during an organic film deposition process, and an object of the present disclosure is to provide a trapping apparatus having an internal trapping tower in which disc-type trapping units, which each have structure-type trapping plates having a large surface area per unit area in order to trap reaction by-products contained in an unreacted gas introduced into the trapping apparatus after an organic film deposition process, among semiconductor manufacturing processes, is performed in the process chamber, and a trapping disc configured to concentrate a flow of the gas or disperse or discharge the gas, are vertically arranged in multiple layers, such that the trapping apparatus traps the reaction by-products in the form of a thin film in a state in which the residence time of the gas is increased and uniform temperature distribution is maintained.

Abstract: The present disclosure relates to a composition for increasing the biological activity of stem cells using mixture 4F. Stem cells treated with mixture 4F according to the present disclosure not only acquire undifferentiated characteristics (stemness), but also have the advantage of improving cell proliferative ability and mobility, and thus, after being transplanted into a body, the stem cells can improve cell survival and engraftment and further enhance the ability to regenerate blood vessels and tissues. Accordingly, the stem cells can have various applications in the fields of stem cell differentiation and ischemic disease prevention or treatment.

Abstract: A pharmaceutical composition containing forskolin and retinoic acid as active ingredients which is suitable for preventing or treating sensorineural hearing loss is disclosed. A pharmaceutical composition containing forskolin and retinoic acid as active ingredients has an excellent effect of preventing, alleviating or treating hearing loss caused by ototoxic drugs during anticancer treatment, and thus is useful as a pharmaceutical composite preparation capable of reducing side effects of anticancer drugs and, additionally, as an agent for preventing or treating sensorineural hearing loss.

Abstract: Provided are a nanocomposite including a nano-drug delivery system; and a ginseng extract or a ginsenoside isolated therefrom, and a preparation method thereof, in which the nanocomposite may be used for the prevention or treatment of cancer and inflammatory diseases. The metal nanocomposite of the present invention may be prepared in a uniform size without using an additional reducing agent or stabilizing agent in a significantly shortened time, as compared with known metal nanoparticles. Further, since the metal nanocomposite has high solubility in water and high targeting ability for cancer cells, it can be advantageously developed as drugs. Further, the metal nanocomposite exhibits high anti-cancer and anti-inflammatory activities, and thus may be usefully applied to prevention or treatment of cancer and inflammatory diseases.

Abstract: Provided are a nanocomposite including a nano-drug delivery system; and a ginseng extract or a ginsenoside isolated therefrom, and a preparation method thereof, in which the nanocomposite may be used for the prevention or treatment of cancer and inflammatory diseases. The metal nanocomposite of the present invention may be prepared in a uniform size without using an additional reducing agent or stabilizing agent in a significantly shortened time, as compared with known metal nanoparticles. Further, since the metal nanocomposite has high solubility in water and high targeting ability for cancer cells, it can be advantageously developed as drugs. Further, the metal nanocomposite exhibits high anti-cancer and anti-inflammatory activities, and thus may be usefully applied to prevention or treatment of cancer and inflammatory diseases.

Abstract: The present invention relates to a conjugate of ginsenoside compound K and glycol chitosan, a method for preparing the conjugate, and a pharmaceutical composition for treating cancer including the conjugate in a pharmaceutically acceptable carrier. The conjugate of ginsenoside compound K and glycol chitosan of the present invention has cancer cell-specific anticancer activity because of increased water solubility relative to ginsenoside compound K, formation of nanosized self-aggregates in an aqueous solution, stability at neutral pH and release of the ginsenoside compound K at acidic pH due to pH sensitivity, thus having excellent effects as a composition for treating cancer.

Abstract: The present invention relates to a conjugate of ginsenoside compound K and glycol chitosan, a method for preparing the conjugate, and a pharmaceutical composition for treating cancer including the conjugate in a pharmaceutically acceptable carrier. The conjugate of ginsenoside compound K and glycol chitosan of the present invention has cancer cell-specific anticancer activity because of increased water solubility relative to ginsenoside compound K, formation of nanosized self-aggregates in an aqueous solution, stability at neutral pH and release of the ginsenoside compound K at acidic pH due to pH sensitivity, thus having excellent effects as a composition for treating cancer.

Abstract: The present invention provides a compound having an effect of preventing and/or treating the damage or degeneration of cochlear (and vestibular) mother cells and spiral ganglion neurons by downregulating a cysteinyl leukotriene receptor. Particularly, the present invention provides a composition for preventing or treating sensorineural hearing loss, containing a cysteinyl leukotriene receptor and a Ginkgo biloba extract as active ingredients, on the basis of the co-administration of a cysteinyl leukotriene receptor and a Ginkgo biloba extract having an excellent effect of protecting hearing.

Abstract: Provided are a nanocomposite including a nano-drug delivery system; and a ginseng extract or a ginsenoside isolated therefrom, and a preparation method thereof, in which the nanocomposite may be used for the prevention or treatment of cancer and inflammatory diseases. The metal nanocomposite of the present invention may be prepared in a uniform size without using an additional reducing agent or stabilizing agent in a significantly shortened time, as compared with known metal nanoparticles. Further, since the metal nanocomposite has high solubility in water and high targeting ability for cancer cells, it can be advantageously developed as drugs. Further, the metal nanocomposite exhibits high anti-cancer and anti-inflammatory activities, and thus may be usefully applied to prevention or treatment of cancer and inflammatory diseases.

Abstract: Provided are an antibody specifically bound to c-Met (c-Met-specific antibody) or fragments thereof, and more specifically, a fully human antibody having high affinity and specificity to c-Met isolated from human Fv(ScFv) phage library, a polynucleotide encoding the antibody, a recombinant vector containing the polynucleotide, a cell transformed with the recombinant vector, and a method of producing the c-Met-specific antibody by culturing the cell, wherein the c-Met-specific antibody may effectively control activity of c-Met in vivo.