Abstract: The present invention relates to a water degradable film comprising hyaluronic acid or a salt thereof and polyphenol compounds. The film of the present invention can transcribe nanofilms in the form of CNT (carbon nanotube), graphene and magnetic particles to various places. The film of the present invention can be dissolved by an aqueous solution or body fluid, and can be effectively used in the medical field since it is non-toxic and biocompatible. The film of the present invention can also be effectively used as a transcript that does not degrade the quality and performance of the device because no residue remains in the electronic device and the existing photolithography process.

Abstract: The present disclosure provides a transmission apparatus for an electric vehicle. The transmission apparatus for the electric vehicle includes a synchronization device connected to an input shaft, and a first shift device selectively engaged with the synchronization device to perform a gear shift operation, wherein the first shift device includes a first shift motor configured to receive power from the outside of the transmission apparatus and rotate, a first rotation shaft connected to the first shift motor to rotate about a rotation axis according to forward and reverse rotations of the first shift motor, a first movement block moving forward and backward in conjunction with the first rotation shaft, and a first shift fork connected to the first movement block to move integrally, and the synchronization device selectively operates to shift a gear as the first shift fork moves.

Abstract: Provided are an electric vehicle transmission including an improved one-way clutch. An electric vehicle transmission includes a sun gear unit connected to a transmission motor, a plurality of planetary gear units connected to the sun gear unit, and a ring gear unit connected to the planetary gear units, and further includes a cage unit arranged to surround the plurality of planetary gear units at an inner side thereof, a housing unit arranged at an outer side of the cage unit and having a hollow therein, at least one guide unit arranged between the cage unit and the housing unit, and an adjustment unit configured to adjust a position of the cage unit with respect to the housing unit.

Abstract: A transmission including a one-axis shift mechanism is provided. The transmission including a one-axis shift mechanism includes a transmission including a shift mechanism in which a shift fork is slidably coupled to a shift rail, and the shift fork includes a sleeve that allows the shift fork to be meshed with a gear portion coupled to an input shaft, the transmission including a motor, a first shift gear which is connected to the motor and moves according to rotation of the motor, a second shift gear arranged at one end of the shift rail and secured to the first shift gear, and a sliding pin arranged at the other end of the shift rail and configured to slide the shift fork by contacting a sliding protrusion arranged around an insertion hole of the shift fork, into which the shift rail is inserted.

Abstract: The present invention relates to a composition for clearing a biotissue and a method for clearing a biotissue using thereof.

Abstract: A clearing pretreatment method of a biological sample having a size of at most 1 mm, that is, a spheroid or organoid, according to the present invention uses a phosphate-buffered saline (PBS) rather than a conventional sucrose solution as a pretreatment solution, thus solving the problem in which the spheroid or organoid floats above the surface of water due to the density difference such that the structure of the sample is damaged. Therefore, there is an effect in that the spheroid or organoid can be transparentized while maintaining the original shape thereof, thus making it possible to image deep parts.

Abstract: The present disclosure provides a transmission apparatus for an electric vehicle. The transmission apparatus for the electric vehicle includes a synchronization device connected to an input shaft, and a first shift device selectively engaged with the synchronization device to perform a gear shift operation, wherein the first shift device includes a first shift motor configured to receive power from the outside of the transmission apparatus and rotate, a first rotation shaft connected to the first shift motor to rotate about a rotation axis according to forward and reverse rotations of the first shift motor, a first movement block moving forward and backward in conjunction with the first rotation shaft, and a first shift fork connected to the first movement block to move integrally, and the synchronization device selectively operates to shift a gear as the first shift fork moves.

Abstract: A parking apparatus for a vehicle and a transmission for a vehicle are provided. The parking apparatus for the vehicle includes an actuator, a pinion gear mounted in an end portion of the actuator and rotating in a same direction as the actuator rotates, a rack gear engaged with one side of the pinion gear and linearly moving in a tangential direction to the pinion gear as the pinion gear rotates, a push assembly including a push shaft extending from an end portion of the rack gear and a push head provided on one side of the push shaft, a parking sprag rotating according to an operation of the push assembly, and a parking gear mounted in a driver and selectively engaged with the parking sprag as the parking sprag rotates.

Abstract: A clutch pack system for transmission includes a push rod assembly, a clutch piston configured to transfer pressure received from the push rod assembly, a clutch friction plate configured to transfer pressure received from the clutch piston, and an outer hub connected to an outer drum by pressure from the clutch friction plate.

Abstract: A semiconductor device may include first and second sub chips stacked sequentially and a through contact electrically connecting the first and second sub chips to each other. Each of the first and second sub chips may include a substrate and a plurality of interconnection lines, which are interposed between the substrates. The interconnection lines of the second sub chip may include first and second interconnection lines having first and second openings, respectively, which are horizontally offset from each other. The through contact may be extended from the substrate of the second sub chip toward the first sub chip and may include an auxiliary contact, which is extended toward the first sub chip through the first and second openings and has a bottom surface higher than a top surface of the uppermost one of the interconnection lines of the first sub chip.

Abstract: A one-way clutch regenerative braking system includes a sleeve which is arranged on an outer circumference of a hub and moved in an axial direction, a clutch gear which is arranged on a side of the hub and meshed with the sleeve, and a one-way clutch which is arranged on an inner circumference of the hub and rotated in a first direction, wherein, when the sleeve and the clutch gear are meshed with each other, the clutch gear is rotated in a second direction which is opposite to a rotational direction of the one-way clutch.

Abstract: A transmission including a one-axis shift mechanism is provided. The transmission including a one-axis shift mechanism includes a transmission including a shift mechanism in which a shift fork is slidably coupled to a shift rail, and the shift fork includes a sleeve that allows the shift fork to be meshed with a gear portion coupled to an input shaft, the transmission including a motor, a first shift gear which is connected to the motor and moves according to rotation of the motor, a second shift gear arranged at one end of the shift rail and secured to the first shift gear, and a sliding pin arranged at the other end of the shift rail and configured to slide the shift fork by contacting a sliding protrusion arranged around an insertion hole of the shift fork, into which the shift rail is inserted.

Abstract: Provided are an electric vehicle transmission including an improved one-way clutch. An electric vehicle transmission includes a sun gear unit connected to a transmission motor, a plurality of planetary gear units connected to the sun gear unit, and a ring gear unit connected to the planetary gear units, and further includes a cage unit arranged to surround the plurality of planetary gear units at an inner side thereof, a housing unit arranged at an outer side of the cage unit and having a hollow therein, at least one guide unit arranged between the cage unit and the housing unit, and an adjustment unit configured to adjust a position of the cage unit with respect to the housing unit.

Abstract: Provided is a transmission having a structure preventing snap ring rotation. The transmission having a structure preventing snap ring rotation includes a first driver including an input shaft configured to receive power from the outside, a second driver arranged apart from the first driver, optionally connected to the first driver, and including an output shaft configured to output power, a third driver arranged between the first driver and the second driver and having one end to which a support bearing is coupled, and a case including a first insertion hole into which the first driver is inserted, a second insertion hole into which the second driver is inserted, a third insertion hole into which the third driver is inserted.

Abstract: Provided are a vehicle parking device and a vehicle transmission. The vehicle parking device includes an actuator configured to rotate a worm gear mounted at an end thereof, a loading unit including a rack gear engaged with the worm gear and linearly moving according to a movement of the rack gear, a parking sprag in contact with the loading unit and rotating by a linear movement of the loading unit, and a parking gear provided in a drive shaft that transmits a driving force and selectively engaged according to a rotation of the parking sprag.

Abstract: An image sensor includes a semiconductor substrate having a first surface and a second surface, a pixel element isolation film extending through an interior of the semiconductor substrate and defining a plurality of active pixels in the semiconductor substrate, and a dummy element isolation film extending through the interior of the semiconductor substrate and extending along at least one side of the active pixels in a plan view and defining a plurality of dummy pixels in the semiconductor substrate. The pixel element isolation film may have a first end that is substantially coplanar with the first surface and has a first width in a first direction parallel to the first surface, and the dummy element isolation film has a first end that is substantially coplanar with the first surface and has a second width that is greater than the first width of the pixel element isolation film.

Abstract: The present invention relates to a heart targeting agent comprising tannic acid, in which the agent aids a heart disease therapeutic drug to be delivered to the heart and bind to the cardiac myocardium by inducing tannylation of the drug so as to make heart targeting and accumulation of the drug possible. Unlike the conventional invasive method used for the traditional drugs to be able to target the heart, the agent of the present invention can help a drug to target the heart with high efficiency just via non-invasive intravenous administration.

Abstract: An integrated circuit (IC) device includes a first substrate and a first structure on a front surface of the first substrate. The first structure includes a first interlayer insulating layer structure including a plurality of first conductive pad layers spaced apart from one another at different levels of the first interlayer insulating layer structure. The IC device includes a second substrate on the first substrate and a second structure on a front surface of the second substrate, which faces the front surface of the first substrate. The second structure includes a second interlayer insulating layer structure bonded to the first interlayer insulating layer structure. A through-silicon via (TSV) structure penetrates the second substrate and the second interlayer insulating layer structure. The TSV structure is in contact with at least two first conductive pad layers of the plurality of first conductive pad layers located at different levels.

Abstract: Disclosed are a composition for clearing spheroids, a method for clearing spheroids using same, and a kit comprising same. The composition for clearing spheroids can clear the spheroids in a convenient and rapid manner and thus may be usefully used for imaging of spheroids and in identifying the causes of various diseases, treating the diseases, and predicting the therapeutic effects and toxicity of drugs. In addition, the composition may be used in combination with various medical devices, and in particular, can be prepared as a kit and usefully used as an in vitro medical diagnostic device.

Abstract: Provided are a vehicle transmission and a vehicle powertrain device including the same. The present disclosure includes a driving sun gear receiving a driving force transmitted from a motor, a first sun gear having the same rotating axis as the driving sun gear, a second sun gear inserted into the first sun gear and having the same rotating axis as the first sun gear, a planetary gear provided with a plurality of stages which respectively mesh with the driving sun gear, the first sun gear, and the second sun gear, and a carrier to which the planetary gear is coupled so as to be rotatable and into which the first sun gear and the second sun gear are inserted.