Abstract: An organic light emitting diode display including a first electrode, a pixel defining layer positioned on the first electrode and including a first opening having a first polygonal shape opening the first electrode, and a first organic emission layer positioned on the pixel defining layer through the first electrode corresponding to the first opening and including a first chamfer adjacent to a corner of the first opening.

Abstract: An electronic device and a voice recognition method thereof are provided. A voice recognition method of an electronic device includes receiving trigger voice, storing a characteristic of the trigger voice for voice verification by analyzing the trigger voice. When a user issues a voice command, determining whether the user voice command comprises the characteristic belonging to the trigger voice, and performing function of the electronic device corresponding to the user voice command based on the determination. Accordingly, users may easily use the voice recognition function of the electronic device.

Abstract: A memory controller includes: a request buffer storing read and write requests of a first rank, and read and write requests of a second rank; an arbiter determining a first request and second requests among the stored requests, the second requests to be issued after the first request according to a descending priority, such that a B request has a higher priority than a C request among the second requests; and a command generator generating commands to be issued to the first rank and the second rank according to the issue order of the first and second requests, wherein the B request is a command whose type and rank are different from those of the first request, and wherein the C request is a command whose type is the same as the type of the first request and whose rank is different from the rank of the first request.

Abstract: The present invention relates to a particle transfer system and a particle transfer method which allow preciously-weighed particles to smoothly pass through a vertically-provided vertical pipe of a transfer line when powder-type particles are transferred along the transfer line, and which prevent the particles from remaining or stagnating in the vertical pipe.

Abstract: A display device includes a substrate having an active area and a non-active area; a plurality of first subpixels arranged in the active area; and a plurality of second subpixels arranged adjacent to a boundary area between the active area and the non-active area, wherein the first and second subpixels have storage capacitors that have different capacitance values from each other, so that visibility of the stepped shape generated in the boundary area can be eliminated.

Abstract: A display apparatus and a display panel thereof are provided. The display apparatus includes a first driving circuit supplying a gate signal through a first line at a first time and supplying the gate signal through a second line at a second time, a display panel including a first pixel including a first subpixel connected to the first line, a second subpixel connected to the second line, and a third subpixel connected to the first line, and a second driving circuit supplying a data signal to the first subpixel and the third subpixel at the first time and supplying the data signal to the second subpixel at the second time. Accordingly, each of subpixels configuring a pixel may be connected to a gate line adjacent thereto, and thus, short circuit may be prevented from occurring when all of subpixels are connected to one gate line.

Abstract: A display device includes a substrate having an active area and a non-active area; a plurality of first subpixels arranged in the active area; and a plurality of second subpixels arranged adjacent to a boundary area between the active area and the non-active area, wherein the first and second subpixels have storage capacitors that have different capacitance values from each other, so that visibility of the stepped shape generated in the boundary area can be eliminated.

Abstract: An organic light emitting diode display including a first electrode, a pixel defining layer positioned on the first electrode and including a first opening having a first polygonal shape opening the first electrode, and a first organic emission layer positioned on the pixel defining layer through the first electrode corresponding to the first opening and including a first chamfer adjacent to a corner of the first opening.

Abstract: A safety opening/closing valve for easy checking of an opened/closed state thereof includes: a ball valve part having a rotating shaft part configured to open and close a flow path of the ball valve part by rotating; a housing part having an upper surface and having a plurality of gear teeth vertically formed along the inner circumference of an inner space of the housing part; a rotating part arranged in the housing part such that the rotating part rotates relative to the central axis of the housing part; at least three satellite gear parts mounted rotatably to the upper portion of the rotating part while being in engagement with gear teeth formed at the inner circumference of the housing part; a driving part including a sun gear part provided as a bar shape and inserted through an open central area of a top surface of the housing part.

Abstract: An organic light emitting diode display includes a first electrode, a pixel defining layer positioned on the first electrode and including a first opening having a first polygonal shape opening the first electrode, and a first organic emission layer positioned on the pixel defining layer through the first electrode corresponding to the first opening and including a first chamfer adjacent to a corner of the first opening.

Abstract: A display device includes a substrate having an active area and a non-active area; a plurality of first subpixels arranged in the active area; and a plurality of second subpixels arranged adjacent to a boundary area between the active area and the non-active area, wherein the first and second subpixels have storage capacitors that have different capacitance values from each other, so that visibility of the stepped shape generated in the boundary area can be eliminated.

Abstract: A semiconductor chip testing apparatus is disclosed. The semiconductor chip testing apparatus includes: an upper socket unit which is formed therein with a receiving space receiving an upper semiconductor chip, holds a lower semiconductor chip using a suction airflow passing around the upper semiconductor chip in the receiving space, and electrically connects the lower semiconductor chip to the upper semiconductor chip; a blade block coupled to the upper socket unit to deliver a vacuum pressure for generating the suction airflow in the receiving space; and a lower socket unit on which the lower semiconductor chip held by the upper socket unit is seated, and which is electrically connected to the seated lower semiconductor chip.

Abstract: An organic light emitting diode display includes a first electrode, a pixel defining layer positioned on the first electrode and including a first opening having a first polygonal shape opening the first electrode, and a first organic emission layer positioned on the pixel defining layer through the first electrode corresponding to the first opening and including a first chamfer adjacent to a corner of the first opening.

Abstract: An organic light emitting diode display includes a first electrode, a pixel defining layer positioned on the first electrode and including a first opening having a first polygonal shape opening the first electrode, and a first organic emission layer positioned on the pixel defining layer through the first electrode corresponding to the first opening and including a first chamfer adjacent to a corner of the first opening.

Abstract: A semiconductor chip testing apparatus is disclosed. The semiconductor chip testing apparatus includes: an upper socket unit which is formed therein with a receiving space receiving an upper semiconductor chip, holds a lower semiconductor chip using a suction airflow passing around the upper semiconductor chip in the receiving space, and electrically connects the lower semiconductor chip to the upper semiconductor chip; a blade block coupled to the upper socket unit to deliver a vacuum pressure for generating the suction airflow in the receiving space; and a lower socket unit on which the lower semiconductor chip held by the upper socket unit is seated, and which is electrically connected to the seated lower semiconductor chip.

Abstract: A flexible printed circuit board assembly includes a circuit board main body and a connection terminal provided at one side of the circuit board main body. The connection terminal has a shape in which a width of a portion farther from the circuit board main body is greater than a width of a portion closer to the circuit board main body.

Abstract: An organic light emitting display apparatus and a method of inspecting the same, the organic light emitting display apparatus including a plurality of sub-pixels; a plurality of conductive line portions connected to the sub-pixels, the plurality of conductive line portions including at least two conductive lines connected in parallel to one another; and inspection thin film transistors (TFTs) disposed adjacent to one end and both ends of at least one conductive line of the conductive lines connected in parallel to one another.

Abstract: An organic light emitting diode display includes a substrate main body, a semiconductor layer and a first capacitor electrode on the substrate main body, bottom surfaces of the semiconductor layer and first capacitor electrode being substantially coplanar, and each of the semiconductor layer and first capacitor electrode including an impurity-doped polysilicon layer, a gate insulating layer on the semiconductor layer and the first capacitor electrode, a gate electrode on the semiconductor layer with the gate insulating layer therebetween, and a second capacitor electrode on the first capacitor electrode with the gate insulating layer therebetween, the second capacitor electrode including a convex electrode portion and a concave electrode portion, the concave electrode portion being thinner than each of the convex electrode portion and the gate electrode.

Abstract: A display apparatus includes a plurality of first wirings extending in a first direction and a plurality of second wirings extending in a second direction crossing the first direction. Differing first identification patterns are present on the plurality of corresponding first wirings to identify the plurality of first wirings, and differing second identification patterns are present on the plurality of corresponding second wirings to identify the plurality of second wirings.

Abstract: An organic light emitting diode display includes a first electrode, a pixel defining layer positioned on the first electrode and including a first opening having a first polygonal shape opening the first electrode, and a first organic emission layer positioned on the pixel defining layer through the first electrode corresponding to the first opening and including a first chamfer adjacent to a corner of the first opening.