Abstract: A method for culturing a blood vessel mimic according to an embodiment of the present invention comprises the steps of: printing a lower structure of a chamber; printing a blood vessel mimic on the lower structure; printing an upper structure of the chamber on the lower structure and the blood vessel mimic; connecting, to both ends of the blood vessel mimic, tubes connected to a circulating pump, respectively; and operating the circulating pump to circulate a fluid through the blood vessel mimic.

Abstract: A plate stack structure including plate stacks is disclosed. The plate stack structure according to the present invention includes: a base; a plurality of plate stacks having a predetermined shape; a plurality of fixing parts for fixing the plate stacks, respectively; a cover coupled to an end surface of an edge of the base, the cover holding the plate stacks therein; and a support plate commonly placed in the plate stacks, the support plate coming into contact with an inner surface of the cover.

Abstract: A semiconductor device includes a substrate, device isolation film defining an active region of the substrate in which a gate trench extends, a gate insulating film disposed along sides and a bottom of the gate trench, a gate electrode disposed on the gate insulating film in the gate trench and having a first portion, a second portion on the first portion, and a third portion on the second portion, a first barrier film pattern interposed between the first portion of the gate electrode and the gate insulating film, a second barrier film pattern interposed between the second portion of the gate electrode and the gate insulating film, and a third barrier film pattern interposed between the third portion of the gate electrode and the gate insulating film. The work function of the first barrier film pattern is greater than the work function of the second barrier film pattern and less than the work function of the third barrier film pattern.

Abstract: A display panel includes a substrate including a first area and a second area, a gate driver configured to supply a gate signal to pixels disposed on the substrate, a plurality of stages constituting the gate driver, and a first clock signal line and a second clock signal line to be respectively applied with a first clock signal and a second clock signal having the same phase. The plurality of stages are connected to the first area and the second area and driven at the same time. The first clock signal line and the second clock signal line are connected to each of the plurality of stages connected to the first area and the second area.

Abstract: A semiconductor device includes a substrate, device isolation film defining an active region of the substrate in which a gate trench extends, a gate insulating film disposed along sides and a bottom of the gate trench, a gate electrode disposed on the gate insulating film in the gate trench and having a first portion, a second portion on the first portion, and a third portion on the second portion, a first barrier film pattern interposed between the first portion of the gate electrode and the gate insulating film, a second barrier film pattern interposed between the second portion of the gate electrode and the gate insulating film, and a third barrier film pattern interposed between the third portion of the gate electrode and the gate insulating film. The work function of the first barrier film pattern is greater than the work function of the second barrier film pattern and less than the work function of the third barrier film pattern.

Abstract: Disclosed are a coffee extraction system and a coffee extraction method using the same.

Abstract: A display panel includes a substrate including a first area and a second area, a gate driver configured to supply a gate signal to pixels disposed on the substrate, a plurality of stages constituting the gate driver, and a first clock signal line and a second clock signal line to be respectively applied with a first clock signal and a second clock signal having the same phase. The plurality of stages are connected to the first area and the second area and driven at the same time. The first clock signal line and the second clock signal line are connected to each of the plurality of stages connected to the first area and the second area.

Abstract: A semiconductor device may include a linear gate trench that crosses an active region of a substrate of the semiconductor device. The active region may include a plurality of gate areas at a bottom of the gate trench and junction areas at a surface of the substrate in a central portion and opposite end portions of the active region. A conductive line may be in a lower portion of the gate trench. The conductive line may include a gate line and a capping layer that at least partially isolates the gate line from an upper surface of the conductive line. A sealing line may be in an upper portion of the gate trench. The sealing line may cover the conductive line and a surface of the sealing line may be coplanar with the junction areas.

Abstract: A semiconductor device may include a linear gate trench that crosses an active region of a substrate of the semiconductor device. The active region may include a plurality of gate areas at a bottom of the gate trench and junction areas at a surface of the substrate in a central portion and opposite end portions of the active region. A conductive line may be in a lower portion of the gate trench. The conductive line may include a gate line and a capping layer that at least partially isolates the gate line from an upper surface of the conductive line. A sealing line may be in an upper portion of the gate trench. The sealing line may cover the conductive line and a surface of the sealing line may be coplanar with the junction areas.

Abstract: A display device of the present invention includes a display panel having gate lines and a shift register configured to provide gate pulses to the gate lines.

Abstract: A plate stack structure including plate stacks is disclosed. The plate stack structure according to the present invention includes: a base; a plurality of plate stacks having a predetermined shape; a plurality of fixing parts for fixing the plate stacks, respectively; a cover coupled to an end surface of an edge of the base, the cover holding the plate stacks therein; and a support plate commonly placed in the plate stacks, the support plate coming into contact with an inner surface of the cover.

Abstract: Discussed is an LCD device which includes: a substrate; an array cell formed on the substrate and defined into a display area and a non-display area; a thin film transistor formed on the display area of the array cell; a light blocking layer configured to block light being irradiated to a semiconductor layer of the thin film transistor; and an identification mark layer used for writing information about the array cell and formed in the same layer as the light block layer.

Abstract: A memory device includes a control logic configured to control an overall operation of the memory device; a data storing unit configured to receive write data and write the write data according to control of the control logic and to output read data obtained by reading the write data; and a detector configured to repeatedly generate a comparison result based on the read data and a current determination result based on the comparison result and a previous determination result N times and to generate a final determination result according to a result of the repetition, where N is an integer of at least 2. The final determination result indicates whether an error has occurred and a type of the error.

Abstract: A structure of an exterior door strip includes a mounting portion mounted to an outer side of a outer door panel positioned, and a SUS trim coupled to an outer side of the mounting portion, and including: a first mounting portion formed in a longitudinal direction and having an end piece; a bridge connected to an other end of the first mounting portion; and a second mounting portion connected to the other end of the bridge and having a screw hole, in which the first mounting portion, the bridge, and the second mounting portion are integrally formed, and torque caused by screw engagement of the second mounting portion is not transmitted to the first mounting portion, thereby resolving a problem regarding quality in external appearance of the vehicle, preventing corrosion caused by rain water, and reducing production costs of the vehicle.

Abstract: An acoustic actuator according to an exemplary embodiment of the present invention includes: an actuator element generating a corresponding sound in response to an applied electrical signal; a supporting member supporting the actuator element so as to form a movement axis of the actuator element; and an edge member connected with the actuator element. The actuator element includes: a piezoelectric unit having at least one piezoelectric member of which a length is larger than a width by at least ?{square root over (2)} times; and a membrane unit including at least one membrane member generating the corresponding sound in response to the applied electrical signal, by being fixedly adhered to the piezoelectric unit so as to extend in a length direction of the at least one piezoelectric member and by forming wave movement in the extending direction in response to a current applied to the piezoelectric unit.

Abstract: A structure of an exterior door strip includes a mounting portion mounted to an outer side of a outer door panel positioned, and a SUS trim coupled to an outer side of the mounting portion, and including: a first mounting portion formed in a longitudinal direction and having an end piece; a bridge connected to an other end of the first mounting portion; and a second mounting portion connected to the other end of the bridge and having a screw hole, in which the first mounting portion, the bridge, and the second mounting portion are integrally formed, and torque caused by screw engagement of the second mounting portion is not transmitted to the first mounting portion, thereby resolving a problem regarding quality in external appearance of the vehicle, preventing corrosion caused by rain water, and reducing production costs of the vehicle.

Abstract: A memory device includes a control logic configured to control an overall operation of the memory device; a data storing unit configured to receive write data and write the write data according to control of the control logic and to output read data obtained by reading the write data; and a detector configured to repeatedly generate a comparison result based on the read data and a current determination result based on the comparison result and a previous determination result N times and to generate a final determination result according to a result of the repetition, where N is an integer of at least 2. The final determination result indicates whether an error has occurred and a type of the error.

Abstract: An acoustic actuator according to an exemplary embodiment of the present invention includes: an actuator element generating a corresponding sound in response to an applied electrical signal; a supporting member supporting the actuator element so as to form a movement axis of the actuator element; and an edge member connected with the actuator element. The actuator element includes: a piezoelectric unit having at least one piezoelectric member of which a length is larger than a width by at least ?{square root over (2)} times; and a membrane unit including at least one membrane member generating the corresponding sound in response to the applied electrical signal, by being fixedly adhered to the piezoelectric unit so as to extend in a length direction of the at least one piezoelectric member and by forming wave movement in the extending direction in response to a current applied to the piezoelectric unit.

Abstract: Discussed is an LCD device which includes: a substrate; an array cell formed on the substrate and defined into a display area and a non-display area; a thin film transistor formed on the display area of the array cell; a light blocking layer configured to block light being irradiated to a semiconductor layer of the thin film transistor; and an identification mark layer used for writing information about the array cell and formed in the same layer as the light block layer.