Abstract: A display device includes a substrate including a display area and a non-display area, a plurality of pixels in the display area, wherein each pixel of the plurality of pixels includes a plurality of sub-pixels, at least one driving circuit unit configured to drive the plurality of pixels, a first protrusion and a second protrusion that are disposed in at least one pixel of the plurality of pixels, a first electrode formed on the first protrusion and the second protrusion, a light emitting unit disposed on the first electrode, and a second electrode disposed on the light emitting unit and connected to the light emitting unit, wherein the first protrusion and the second protrusion may have different widths in a second direction.

Abstract: A test circuit may include: a plurality of replication receivers configured to generate a plurality of oscillation signal pairs in response to a plurality of oscillation enable signals; and an oscillation control circuit configured to generate the plurality of oscillation enable signals in response to a test enable signal, and to generate a detection signal in response to any one of the plurality of oscillation signal pairs.

Abstract: An electronic device includes an internal voltage generation circuit configured to detect a voltage level of an internal voltage, that is generated by the internal voltage generation circuit. The internal voltage generating circuit is also configured to generate a drive code, which, along with a drive clock, determines the magnitude of the generated internal voltage. The drive code may be reset responsive to the internal voltage. The electronic device also includes a load circuit which is powered by the generated internal voltage.

Abstract: Disclosed are window-mounted polishing pad. Since thermal fusion method and vibration fusion method are not applied while window is inserted into and attached to polishing pad, polishing pad is not deformed and polishing slurry does not leak through a gap between window and the polishing pad. A method of manufacturing the window-mounted polishing pad is also disclosed. The window-mounted polishing pad includes: polishing layer in which first punched hole is formed in thickness direction; window that is inserted into and fixed to the first punched hole of polishing layer; lower support layer; adhesive layer that mediates bonding of polishing layer and lower support layer; a sealing adhesive member positioned between the window and adhesive layer.

Abstract: Disclosed is a head mounted display which can secure an eye motion box having a certain level by implementing an image using a holographic optical element, the eye motion box being an area where a wearer can visually recognize the image, extend the field of view (FOV) of the wearer by disposing a lens (imaging lens) on an optical path between a display source and the holographic optical element, and secure an eye motion box having a certain level and extend the field of view (FOV) of the wearer by adjusting the positions of the display source and the lens.

Abstract: An embodiment cell monitoring device for a fuel cell is provided. The cell monitoring device is mountable to a plurality of unit cells stacked in a first direction and includes a cell monitoring connector detachably connectable to a tab protruding from a side portion of a separator included in the unit cells in a second direction intersecting the first direction, a joint connector including a joint terminal guidable by a connection terminal to be inserted into the cell monitoring connector, and a controller disposed on a rear surface of the joint connector and directly connectable to a second end portion of the joint terminal opposite the first end portion to sense a voltage of each of the unit cells, the joint connector and the controller each being shaped to press a first end portion of the joint terminal toward the tab.

Abstract: A data output buffer includes a first driver configured to drive a data input/output (I/O) pad according to an input signal and allow data drivability to be controlled according to an impedance calibration code and a second driver configured to perform a de-emphasis operation on the data I/O pad and allow de-emphasis drivability to be controlled according to the impedance calibration code.

Abstract: A battery apparatus includes a plurality of batteries, an upper case including fixing parts respectively protruding in left and right directions from both side surfaces thereof, each of the fixing parts having a catching protrusion protruding from an end portion thereof, and a handle including coupling parts coupled to the respective fixing parts at both ends thereof.

Abstract: A battery module assembly includes: a battery pack having a plurality of battery cells; a lower case having an inner space accommodating at least a portion of the battery pack; an upper case having an inner space accommodating the remaining portion of the battery pack that is not accommodated in the lower case, and coupled to the lower case; and at least one lower support portion formed to protrude from an inner surface of the lower case and assist in fixing the battery pack to the lower case.

Abstract: A pipe register control signal generation circuit includes a sense amplifier configured to drive a global input/output line according to a result of sensing a voltage difference between a pair of local input/output lines according to a sense amplifier enable signal. The pipe register control signal generation circuit also includes a duplicate sense amplifier configured to simulate the sense amplifier and configured to generate a pipe register control signal according to a result of sensing a difference between a first voltage and a second voltage according to the sense amplifier enable signal.

Abstract: A method for manufacturing a window for a polishing pad is disclosed. The method includes: a) mixing a curing agent with a polyurethane prepolymer having a temperature of 50° C. or higher to less than 100° C. to prepare a mixture; b) injecting the mixture into a mold heated to a temperature of 30° C. or higher to less than 100° C. to a thickness of 5 mm or less; c) demolding a polyurethane cured product from the mold; and d) processing the polyurethane cured product to a thickness of the window of the polishing pad. A polishing pad including the window is also disclosed.

Abstract: A holographic waveguide includes a light guide unit configured to guide lights; a first holographic optical element disposed on one surface or the other surface of the light guide unit and configured to diffract an input light; a second holographic optical element disposed on any one of the one surface and the other surface, and configured to receive a light diffracted by the first holographic optical element and to direct a part of the received light to the other one of the one surface and the other surface; a third holographic optical element disposed on a surface, and configured to receive diffracted lights by the second holographic optical element and to guide the lights; and a fourth holographic optical element configured to receive a diffracted light by the third holographic optical element, and to allow the light to be output from the light guide unit.

Abstract: The present disclosure provides an apparatus for manufacturing a diffractive optical element, the apparatus including: a prism for manufacturing a diffractive optical element, the prism comprising a photoreactive material attachment surface and a light reflecting surface inclined at a predetermined angle from the photoreactive material attachment surface; and a light source positioned at the opposite side of the prism with respect to the photoreactive material attached to the photoreactive material attachment surface, and configured to irradiate light toward the photoreactive material, and a method for manufacturing a diffractive optical element.

Abstract: A semiconductor chip includes a first input/output control circuit configured to generate a first input/output switching signal that controls a first data input/output operation on a first data input/output group according to a first input voltage generated based on an operation voltage, and a second input/output control circuit configured to generate a second input/output switching signal that controls a second data input/output operation on a second data input/output group according to a second input voltage generated based on the operation voltage.

Abstract: A test circuit may include: a plurality of replication receivers configured to generate a plurality of oscillation signal pairs in response to a plurality of oscillation enable signals; and an oscillation control circuit configured to generate the plurality of oscillation enable signals in response to a test enable signal, and to generate a detection signal in response to any one of the plurality of oscillation signal pairs.

Abstract: A vehicle control apparatus includes a sensor provided in each of vehicle seats and outputting a fastening signal when a seat belt is fastened, and outputting a non-fastening signal when the seat belt is not fastened, and a controller that stores an available seat count based on the non-fastening signal and to update the available seat count when a seat belt signal is changed and output to the non-fastening signal from a vehicle seat where the fastening signal is output.

Abstract: Pharmaceutical compositions and methods of making the composition are disclosed, wherein nucleic acid-based drugs can be introduced into cells by using cell-derived natural or artificial nanovesicles loaded with nucleic acid-based drugs. In the compositions, natural or artificial nanovesicles loaded with antisense oligonucleotides exhibit properties that inhibit proliferation and migration of cancer cells and increase drug sensitivity when co-administered with conventional chemotherapeutic agents.

Abstract: A semiconductor device includes a strobe transmission circuit configured to output an oscillation strobe signal, through a first delay path circuit, as a strobe signal when a first measurement operation is performed and configured to output the oscillation strobe signal through a second delay path circuit as the strobe signal when a second measurement operation is performed, and a calibration circuit configured to compare the number of times the strobe signal toggles during the first measurement operation to the number of times the strobe signal toggles during the second measurement operation to calibrate the delay amounts of the first and second delay path circuits to be the same.

Abstract: A memory core includes a first signal line; a second signal line; a first transistor coupled between the second signal line and a data storage element; a second transistor coupled between the first signal line and the data storage element; and a switching circuit configured to, in response to a mode selection signal, switch an operation of the memory core between a first mode and a second mode, the first mode controlling the first transistor according to a level of the first signal line and turning off the second transistor and a second mode controlling the second transistor according to a level of the second signal line and turning off the first transistor.

Abstract: A vehicle control apparatus includes a sensor provided in each of vehicle seats and outputting a fastening signal when a seat belt is fastened, and outputting a non-fastening signal when the seat belt is not fastened, and a controller that stores an available seat count based on the non-fastening signal and to update the available seat count when a seat belt signal is changed and output to the non-fastening signal from a vehicle seat where the fastening signal is output.