Abstract: A cutting tool (1) formed of a silicon nitride-based sintered body (2) including a matrix phase (3), a hard phase (4), and a grain boundary phase (10) in which a glass phase (11) and a crystal phase (12) exist. The sintered body (2) contains yttrium in an amount of 5.0 wt % to 15.0 wt % in terms of an oxide, and contains titanium nitride as the hard phase (4) in an amount of 5.0 wt % to 25.0 wt %. In an X-ray diffraction peak, a halo pattern appears at 2? ranging from 25° to 35° in an internal region of the sintered body (2). A ratio B/A of a maximum peak intensity B to a maximum peak intensity A satisfies 0.11?B/A?0.40 . . . Expression (1) in a surface region of the sintered body (2), and satisfies 0.00?B/A?0.10 . . . Expression (2) in the internal region of the sintered body (2).

Abstract: There is provided a method of automated defects' classification, and a system thereof. The method comprises obtaining data informative of a set of defects' physical attributes usable to distinguish between defects of different classes among the plurality of classes; training a first machine learning model to generate, for the given defect, a multi-label output vector informative of values of the physical attributes, thereby generating for the given defect a multi-label descriptor; and using the trained first machine learning model to generate multi-label descriptors of the defects in the specimen. The method can further comprise obtaining data informative of multi-label data sets, each data set being uniquely indicative of a respective class of the plurality of classes and comprising a unique set of values of the physical attributes; and classifying defects in the specimen by matching respectively generated multi-label descriptors of the defects to the multi-label data sets.

Abstract: Provided are a semiconductor device using, for example, an epoxy molding compound (EMC) wafer support system and a fabricating method thereof, which can, for example, adjust a thickness of the overall package in a final stage of completing the device while shortening a fabricating process and considerably reducing the fabrication cost. An example semiconductor device may comprise a first semiconductor die that comprises a bond pad and a through silicon via (TSV) connected to the bond pad; an interposer comprising a redistribution layer connected to the bond pad or the TSV and formed on the first semiconductor die, a second semiconductor die connected to the redistribution layer of the interposer and positioned on the interposer; an encapsulation unit encapsulating the second semiconductor die, and a solder ball connected to the bond pad or the TSV of the first semiconductor die.

Abstract: A rental fee calculation device for calculating a rental fee for renting a battery to be rented when the battery is rented to a user via a battery storage apparatus configured to allow the battery to be attached and detached includes: a first fee calculation unit configured to calculate a first fee based on a rental period from when the battery is removed from the battery storage apparatus to when the battery is returned; a second fee calculation unit configured to calculate a second fee based on a used power amount discharged by the battery during the rental period; a rental fee calculation unit configured to calculate the rental fee based on the first fee and the second fee; and an input and output unit functioning as an output unit configured to output rental fee information indicating the calculated rental fee.

Abstract: A semiconductor package includes a first semiconductor die, an encapsulant, a high-modulus dielectric layer and a redistribution structure. The first semiconductor die includes a conductive post in a protective layer. The encapsulant encapsulates the first semiconductor die, wherein the encapsulant is made of a first material. The high-modulus dielectric layer extends on the encapsulant and the protective layer, wherein the high-modulus dielectric layer is made of a second material. The redistribution structure extends on the high-modulus dielectric layer, wherein the redistribution structure includes a redistribution dielectric layer, and the redistribution dielectric layer is made of a third material. The protective layer is made of a fourth material, and a ratio of a Young's modulus of the second material to a Young's modulus of the fourth material is at least 1.5.

Abstract: The present disclosure provides a toner cartridge, a method for detecting a remaining toner amount, and an image-forming apparatus. The toner cartridge, installed on an image-forming apparatus, includes a toner hopper, configured to hold toner; a stirring unit, disposed in the toner hopper and configured to stir the toner in the toner hopper; and a detection unit, disposed on the stirring unit and configured to be in contact with the toner during a process of stirring the toner by the stirring unit and output a current signal. A housing of the toner cartridge is disposed with electrical connection contacts, and the detection unit is electrically connected to the image-forming apparatus through the electrical connection contacts. Whether the toner cartridge is short of toner before printed images are defective due to lack of toner is realized, and the detection process is relatively convenient with low detection cost.

Abstract: The present disclosure relates to a silicon etchant composition comprising (A) an alkaline compound, (B) a metal salt, and (C) water, a pattern formation method and a manufacturing method of an array substrate using the silicon etchant composition, and an array substrate manufactured therefrom.

Abstract: Disclosed are an electronic device and a controlling method of an electronic device.

Abstract: An organic electroluminescent display device includes an auxiliary common voltage supply line disposed in a display area, and an auxiliary connection line interconnecting the auxiliary common voltage supply line and a cathode, in order to uniformly supply a common voltage to the display area, and the auxiliary connection line having a structure connectable to the cathode at an upper end of a spacer.

Abstract: An inkjet printer that includes an inkjet head in which a plurality of ink flow paths are formed is provided. In this inkjet printer, a plurality of nozzles from which ink is ejected and a plurality of ink flow paths to which the plurality of nozzles are connected are formed in an inkjet head. The inkjet head includes a plurality of ejection energy generation elements that make the plurality of respective nozzles eject ink. Based on an ink flow rate which is a flow rate of ink flowing into each of the plurality of ink flow paths and internal temperature or external temperature of the inkjet head, a controller of the inkjet printer estimates the ink temperature in each of the plurality of ink flow paths, and controls drive voltage applied to the plurality of ejection energy generation elements based on the result of the estimation.

Abstract: Provided are an ink composition, a layer prepared using the ink composition, and a display device comprising the layer, the ink composition comprising a solvent comprising (A) semiconductor nanorods, and (B) at least one diol-based compound, wherein the ink composition has a viscosity of at least 50 cps at 20° C. to 25° C. and at most 20 cps at 35° C. to 65° C.

Abstract: Provide is an annealing furnace, a method of constructing the annealing furnace, and a structure for prefabrication which make it possible to use a prefabricated construction method for the annealing furnace even in a long length. The annealing furnace includes a case, and plural rows of rolls at the top and the bottom of the inside of the case, the rolls being configured to convey a steel strip. The annealing furnace includes: horizontally parting faces where a body of the furnace can be horizontally divided, wherein each of horizontally parted sections parted by the horizontally parting faces further has vertically parting faces where the horizontally parted sections can be divided in a direction vertical to a longitudinal direction of the body.

Abstract: A system includes a processor and a memory. The processor locates a first memory chip that is faulty in a memory. After the first memory chip is isolated or replaced, the processor may reset the first memory chip when other memory chips in the memory are maintained to work normally. When a fault occurs in a memory chip in the memory, after the first memory chip that is faulty is isolated or replaced, the processor may independently reset the first memory chip without affecting the other memory chips in the memory. Resetting the first memory chip enables the first memory chip to restore to normal. A memory chip that can be normally used is used as a redundant memory chip or may continue to be used.

Abstract: A control apparatus for providing a user interface to a user is provided. The apparatus comprises a display control unit configured to display a selectable object on a display apparatus, a detection unit configured to analyze an image of a hand of the user to detect a position of the hand, a specifying unit configured to specify an indicated position in the display apparatus based on the position of the hand, and a processing unit configured to, based on the indicated position overlapping the selectable object, execute processing associated with the selectable object. The display control unit further displays, in the display apparatus, a cursor that indicates the indicated position.

Abstract: A projection method and system, and an electronic device are provided. In this method, a user can drag a projection window in a remote device to a local device. For example, the user may drag the projection window in the remote device to the local device by using a mouse. The user may drag the projection window from the local device to the remote device. The user may adjust, on the local device, a size of the projection window displayed on the local device. In the technical solution provided in this application, a user operation is simple during projection.

Abstract: This application provides an antenna unit and an electronic device. A signal at a C-mode port and a signal at a D-mode port of a same loop antenna in any antenna unit are respectively excited by using two feeds, and the antenna unit is electrically symmetrically disposed, so that the signal at the C-mode port is self-cancelled at the D-mode port, and the signal at the D-mode port is self-cancelled at the C-mode port, to implement signal isolation between the two ports and interference self-cancel, and the signal at the C-mode port and the signal at the D-mode port can be complementary to each other in different radiation directions, to implement two antennas with high isolation and a low envelope correlation coefficient ECC based on the same loop antenna.

Abstract: A crib includes a left support mechanism, a right support mechanism, and a sleeping basket frame provided between the left support mechanism and the right support mechanism. The sleeping basket frame is height-adjustable. A detachable support frame and a detachable storage frame are further provided between the left support mechanism and the right support mechanism. The support frame is located below the sleeping basket frame, and the storage frame is located below the support frame. The crib has a novel structure and clever design. A sleeping basket is height-adjustable, so the height of the sleeping basket can be adjusted according to actual needs. The storage frame is configured to support a storage basket for storing baby items, such as diapers and clothes. Therefore, it is convenient for the parent to get the diaper or clothing from the storage basket to change the baby.