Abstract: A cathode active material for a lithium secondary battery according to an embodiment of the present invention includes a lithium composite oxide particle that contains lithium and transition metals including an excess amount of nickel. The lithium composite oxide particle satisfies a predetermined XRD peak area relation. A lithium secondary battery using the cathode active material and providing improved stability and durability is provided.

Abstract: A multi-cassette fiber distribution frame for easily withdrawing a desired cassette from a stacked structure of a plurality of cassettes can include a frame whose front surface is open, a plurality of holders provided on the frame at intervals, a plurality of slots formed by the intervals and each including an inlet and an outlet facing the front surface of the frame, and pop-up parts provided on the plurality of holders and configured to be elastically restored toward the inlet and outlet.

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.

Abstract: In a method of producing an ethylene-carboxylic acid copolymer, a monomer solution containing a carboxylic acid monomer is supplied from a discharging unit. The carboxylic acid monomer is copolymerized with an ethylene-based monomer. A coefficient of friction between the discharging unit and the monomer solution is maintained as 0.3 or less.

Abstract: An electronic control unit for redundancy of a motor driven power steering for a vehicle includes: a first motor control circuit unit having a circuit structure to control an operation of a motor; a second motor control circuit unit having a circuit structure to control the operation of the motor, and disposed in parallel to the first motor control circuit unit along an x-direction; and a redundancy control unit to control the second motor control circuit unit to perform a motor control, when an abnormality occurs in the first motor control circuit unit.

Abstract: Provided are a landmark-based ensemble network creation method for facial expression classification, and a facial expression classification method using a created ensemble network. More particularly, provided are a landmark-based ensemble network creation method and a facial expression classification method using a created ensemble network, wherein the ensemble network is created through an ensemble method on the basis of facial images and distance information between landmarks for each facial area extracted from the facial images, and facial expression classification is performed using the created ensemble network.

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.

Abstract: Provided is a lubricating composition for inhibiting plugging including a base oil and any one selected from a fatty acid and an emulsifier, with the lubricating composition forming a single phase even when a carboxylic acid-based monomer is introduced with respect to the base oil. The lubricating composition suppresses plugging occurring in a process of preparing a copolymer derived from the carboxylic acid-based monomer. In addition, also provided is a method of inhibiting plugging using the lubricating composition for inhibiting plugging.

Abstract: A display device includes a first region, a second region adjacent to a side of the first region, and a third region adjacent to another side of the first region; a display panel in the first region, the second region and the third region; a window on and overlapping the display panel; and a bonding member between the display panel and the window and in the first region, the second region and the third region. The bonding member includes a first bonding part having a first elastic modulus and in the first region, a second bonding part having a second elastic modulus and in the second region, and a third bonding part having a third elastic modulus and in the third region. The first elastic modulus is greater than each of the second elastic modulus and the third elastic modulus.

Abstract: In a method of producing an ethylene-carboxylic acid copolymer, a monomer solution containing a carboxylic acid monomer is supplied from a discharging unit. The carboxylic acid monomer is copolymerized with an ethylene-based monomer. A coefficient of friction between the discharging unit and the monomer solution is maintained as 0.3 or less.

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.

Abstract: A display device includes: a panel assembly including a display panel; a bracket to which the panel assembly is attached; and a buffer layer between the panel assembly and the bracket, and the buffer layer includes: a first portion having a first elastic modulus; and a second portion surrounded by the first portion and having a second elastic modulus that is less than the first elastic modulus.

Abstract: A testing apparatus includes a test head body, a test board coupled to the test head body, and a spring pin block coupled to a lower portion of the test board. The testing apparatus further includes a magnetic field generator penetrating through each of the test head body, the test board, and the spring pin block.

Abstract: A probe card includes a circuit substrate to transmit an electrical signal for testing a semiconductor device, a probe block on a lower surface of the circuit substrate, the probe block having a plurality of probes, and a thermal insulation cover assembly on an upper surface of the circuit substrate, the thermal insulation cover assembly covering at least a portion of the circuit substrate and defining a heat receiving space, the thermal insulation cover assembly retaining heat applied to the circuit substrate within the heat receiving space.

Abstract: A probe card includes a circuit substrate to transmit an electrical signal for testing a semiconductor device, a probe block on a lower surface of the circuit substrate, the probe block having a plurality of probes, and a thermal insulation cover assembly on an upper surface of the circuit substrate, the thermal insulation cover assembly covering at least a portion of the circuit substrate and defining a heat receiving space, the thermal insulation cover assembly retaining heat applied to the circuit substrate within the heat receiving space.

Abstract: A photoelectric panel assembly includes a photoelectric panel, a support rail coupled to a rear surface of the photoelectric panel, the support rail including a base portion parallel to and spaced apart from the photoelectric panel, flange portions parallel to and adhered to the photoelectric panel, slope portions between the base portion and respective ones of the flange portions, and rounded portions between the base portion and the slope portions and between the slope portions and the flange portions.

Abstract: A solar cell module according to the present invention includes photoelectric converting cells, interconnect wiring, and a bus bar, wherein the interconnect wiring is attached by a conductive adhesive layer, and the bus bar is attached by an insulating adhesive layer. A method for manufacturing the solar cell module includes attaching the interconnect wiring and the bus bar by the conductive adhesive layer and the insulating adhesive layer, and according to the method, a solar cell module with excellent characteristics can be manufactured through a simple and inexpensive method.

Abstract: A cutting tool for drilling has cutting inserts in the same shape and is capable of discharging a chip in a chip flute. The cutting tool includes: a body having a lower end facing a direction of drilling, a central axis of rotation and at least two chip flutes; and indexable inner and outer cutting inserts each disposed in an insert pocket formed at the lower end of the body and at a forward end of a corresponding chip flute. The inner cutting insert is located closer to the central axis of the body than the outer cutting insert. The inner and outer cutting inserts have the same shape and include lower cutting edges for depth cutting during drilling. The lower cutting edge of the inner cutting insert is disposed lower than the lower cutting edge of an imaginary cutting insert at a position where the inner cutting insert is overlapped with the imaginary cutting insert where the outer cutting insert is rotated by approximately a half-turn relative to the central axis.