Abstract: Provided is a data transmission/reception method performed in a data transmission/reception system including a sensing terminal and a user terminal connected through Bluetooth low energy (BLE) communication. The data transmission/reception method includes operations of allowing the sensing terminal to acquire sensing data, allowing the sensing terminal to sequentially assign a number on the basis of the time at which the sensing data is acquired and store the number in a packet of the sensing data, and allowing the sensing terminal to transmit the sensing data in which the number is stored to the user terminal in a broadcast mode of the BLE communication.

Abstract: A structure for assembling turbine blade seals, which includes a turbine blade including an airfoil, a platform, and a root, a turbine rotor disk to which the root of the turbine blade is mounted, a seal plate mounted between the platform and one side of the turbine rotor disk to seal a cooling channel defined within the root and the platform, and an insertion pin inserted through the turbine rotor disk to fix the seal plate to the turbine rotor disk by supporting the seal plate, wherein the turbine rotor disk has a mounting groove into which a radially inner end of the seal plate is inserted, and the seal plate has a jaw portion radially supported by a stepped portion of the mounting groove.

Abstract: Provided is a sensor patch configured to be attached to the skin of a user. The sensor patch may include: at least one opening; and a frame surrounding the at least one opening, wherein the frame may include at least one senor configured to measure a biosignal of the user. Therefore, since the at least one sensor for measuring a biosignal is provided on the frame surrounding at least one opening, it may be possible to continuously obtain a biosignal of the user for a long period of time.

Abstract: A multilayer electronic component includes: a body including a dielectric layer and first and second internal electrode layers disposed with the dielectric layer interposed therebetween and having opposing first and second surfaces, opposing third and fourth surfaces, and opposing fifth and sixth surfaces; a first external electrode disposed on the third surface and connected to the first internal electrode layer; and a second external electrode disposed on the fourth surface and connected to the second internal electrode layer. The first internal electrode layer includes a first internal electrode, first step compensation portions disposed to be spaced apart from both ends of the first internal electrode, the third surface, and the fourth surface, and first intermediate electrodes disposed between the first internal electrode and the first step compensation portions and disposed to be spaced apart from the third surface and the fourth surface.

Abstract: A ceramic electronic component includes a body, including a dielectric layer and an internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell, surrounding at least a portion of the core, and a second shell, surrounding at least a portion of the first shell. The dual shell includes different types of rare earth elements R1 and R2, and R2S1/R1S1 is 0.01 or less and R2S2/R1S1 is 0.5 to 3.0, where R1S1 and R1S2 denote concentrations of R1 included in the first shell and the second shell, respectively, and R2S1 and R2S2 denote concentrations of R2 included in the first shell and the second shell, respectively.

Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, and a concentration of a rare earth element included in the second shell is more than 1.3 times to less than 3.8 times a concentration of a rare earth element included in the first shell.

Abstract: Proposed is a porous silicon nanoparticle with isothiocyanate moiety conjugated to the surface. The porous silicon nanoparticle with isothiocyanate moiety conjugated to the surface has low side effects due to high biocompatibility, and can generate reactive oxygen species in cells without an external initiator, which can promote decomposition and release of supported drugs.

Abstract: A ceramic electronic component includes a body, including a dielectric layer and an internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell, surrounding at least a portion of the core, and a second shell, surrounding at least a portion of the first shell. The dual shell includes different types of rare earth elements R1 and R2, and R2S1/R1S1 is 0.01 or less and R2S2/R1S1 is 0.5 to 3.0, where R1S1 and R1S2 denote concentrations of R1 included in the first shell and the second shell, respectively, and R2S1 and R2S2 denote concentrations of R2 included in the first shell and the second shell, respectively.

Abstract: The present invention relates to a novel human epidermal growth factor (hEGF)-trigger factor (TF) fusion protein and a use thereof. More particularly, the human epidermal growth factor (hEGF)-trigger factor (TF) fusion protein of the present invention has fused therein: a signal peptide of a Bacillus subtilis-derived xylanase; a human epidermal growth factor (hEGF); and an Escherichia coli-derived trigger factor (TF). Therefore, the present invention not only enhances the water solubility and expression rate of a target protein, but also notably enhances useful effects such as the effects of increasing skin cell growth and healing a wound, and thus may be widely used in various industries as an active ingredient for a functional cosmetic composition and a pharmaceutical composition.

Abstract: A ceramic electronic component includes a body including a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode. The dielectric layer includes a plurality of dielectric grains, and at least one of the plurality of dielectric grains has a core-dual shell structure having a core and a dual shell. The dual shell includes a first shell surrounding at least a portion of the core, and a second shell surrounding at least a portion of the first shell, and a concentration of a rare earth element included in the second shell is more than 1.3 times to less than 3.8 times a concentration of a rare earth element included in the first shell.

Abstract: The present disclosure relates to nanoparticles for delivering a drug targeting brain cancer, whose surface is modified with a peptide for targeting brain cancer, a preparation method thereof, and a use thereof, and more particularly, to nanoparticles for delivering a drug targeting brain cancer, including porous silicon nanoparticles encapsulating an anticancer drug and a peptide with an ability to target brain cancer cells bound to the surface of the nanoparticles, a preparation method thereof, and a use thereof. The nanoparticles according to the present disclosure can be used as an effective drug delivery system for treating glioblastoma by allowing a conventional anticancer agent exhibiting low tissue specificity and solubility to be specifically delivered to glioblastoma in which a caveolin receptor is overexpressed through the blood-brain barrier to induce a more efficient glioblastoma therapeutic effect.

Abstract: A backlight unit includes a light guide plate; a light source provided on a side surface of the light guide plate, and configured to inject light into the light guide plate; a circular polarizing reflective layer provided on a front surface of the light guide plate, and configured to reflect a first polarizing component and transmit a second polarizing component among components of light emitted from the light guide plate; and a cholesteric liquid crystal layer provided on the front surface of the circular polarizing reflective layer and including a plurality of regions, and configured to reflect or transmit the second polarizing component that has passed through the circular polarizing reflective layer according to a voltage applied to each of the plurality of regions.

Abstract: An object of the present invention is to preserve the total content of chlorophyll in an extract while increasing the extraction yield of a Spirulina extract. Another object of the present invention is to provide a pharmaceutical composition and health functional food for prevention or treatment of degenerative cranial nerve diseases containing a Spirulina extract as an active ingredient, and to provide a method for treating degenerative cranial nerve diseases using a Spirulina extract. The present invention provides a method for producing a Spirulina extract including the steps of (a) preparing a Spirulina powder; (b) adding 50% to 80% of ethanol to the Spirulina powder and performing an ultrasonic pretreatment at 15° C. to 35° C.; (c) extracting a Spirulina extract at 50° C. to 80° C.; (d) vacuum-concentrating the Spirulina extract; and (e) freeze-drying the vacuum-concentrated Spirulina extract.

Abstract: System for diagnosing pneumatic control valve online include a sensor set having sensors, attached to a pneumatic control valve, for measuring the state of the pneumatic control valve, a smart data analyzer for processing sensor signal acquired in real time from the sensor set and generating pneumatic control valve state information for online automatic diagnosis of the pneumatic control valve, a data server for transmitting, to an online analysis server, the pneumatic control valve state information received in real time from the smart data analyzer and storing the pneumatic control valve state information for predetermined time period, the online diagnostic server for, by comparing the pneumatic control valve state information with pre-stored normal state data of the pneumatic control valve, determining whether the pneumatic control valve is in abnormal state and generating diagnostic information, and a client computer for displaying the diagnostic information received from the online diagnostic server.

Abstract: The present invention provides a method for learning latest data considering external influences in an early warning system, and the early warning system for same. The method for learning latest data considering external influences comprises the steps of: an early warning processing device categorizing device monitored variables according to external influences; and the early warning processing device differently applying a pattern learning method for each of the categorized monitored variables.

Abstract: A sleep state determination method using biometric and motion information includes acquiring motion information of a user using a motion sensor; determining a primary sleep state of the user based on the acquired motion information; acquiring biometric information of the user using a biometric sensor when the primary sleep state is determined; and determining a final sleep state of the user by combining the acquired biometric information and the primary sleep state.

Abstract: A backlight unit includes a light guide plate; a light source provided on a side surface of the light guide plate, and configured to inject light into the light guide plate; a circular polarizing reflective layer provided on a front surface of the light guide plate, and configured to reflect a first polarizing component and transmit a second polarizing component among components of light emitted from the light guide plate; and a cholesteric liquid crystal layer provided on the front surface of the circular polarizing reflective layer and including a plurality of regions, and configured to reflect or transmit the second polarizing component that has passed through the circular polarizing reflective layer according to a voltage applied to each of the plurality of regions.

Abstract: A multilayer capacitor includes a body, including a stacked structure formed of a plurality of dielectric layers and a plurality of internal electrodes, and a plurality of external electrodes. Each external electrode includes a conductive layer, disposed at the end of the body and connected to the plurality of internal electrodes, and a plating layer covering the conductive layer. Each conductive layer includes nickel (Ni) and barium titanate (BT), and an area occupied by nickel with respect to the total area of the respective conductive layer is 30% to 65%.

Abstract: The present invention provides a method for learning latest data considering external influences in an early warning system, and the early warning system for same. The method for learning latest data considering external influences comprises the steps of: an early warning processing device categorizing device monitored variables according to external influences; and the early warning processing device differently applying a pattern learning method for each of the categorized monitored variables.

Abstract: System for diagnosing pneumatic control valve online include a sensor set having sensors, attached to a pneumatic control valve, for measuring the state of the pneumatic control valve, a smart data analyzer for processing sensor signal acquired in real time from the sensor set and generating pneumatic control valve state information for online automatic diagnosis of the pneumatic control valve, a data server for transmitting, to an online analysis server, the pneumatic control valve state information received in real time from the smart data analyzer and storing the pneumatic control valve state information for predetermined time period, the online diagnostic server for, by comparing the pneumatic control valve state information with pre-stored normal state data of the pneumatic control valve, determining whether the pneumatic control valve is in abnormal state and generating diagnostic information, and a client computer for displaying the diagnostic information received from the online diagnostic server.