Abstract: A chip-on-film test board on which a chip-on-film is mounted according to an embodiment of the present disclosure includes a main board in which a test circuit configured to output a test pattern signal is formed, and a chip-on-film fixing part that fixes a position of the chip-on-film.

Abstract: The present disclosure provides a method and an apparatus for monitoring an abnormal host, and a data processing device. The method includes: host information of a deployed host is obtained from a controller, where the host information includes address information of the deployed host; routing information of a to-be-detected host is obtained, where the routing information includes the address information of the to-be-detected host; it is determined whether the address information of the deployed host includes the address information of the to-be-detected host; and it is determined that the to-be-detected host is an abnormal host when the address information of the deployed host does not include the address information of the to-be-detected host.

Abstract: A household water purifier includes a main unit and a filter assembly arranged in the main unit. The filter assembly includes a composite filter core. The composite filter core includes a filter bottle and a filter element located in the filter bottle. The filter element is of a separated structure. In the household water purifier, the filter element is located in the filer bottle; during use, when the filter element needs to be replaced, the filter element can be directly taken out of the filter bottle for replacement; Furthermore, the filter element itself is of a split structure There is no need to replace the filter element as a whole, just some failed components of the filter element need to be replaced, which further improves convenience of replacement and maintenance of the filter core of the water purifier, and saves maintenance and use costs of the water purifier.

Abstract: A backlight module, including: a surface light source; a first light guide plate laminated with the surface light source in a thickness direction, wherein the first light guide plate is on a light-exiting side of the surface light source, and a side of the first light guide plate proximal to the surface light source comprises a plurality of first networks; and a first light source on a side surface of the first light guide plate, in which an orthographic projection of the first light source onto a plane, where a light-exiting surface of the surface light source is located, does not overlap with that of the first light guide plate onto the plane.

Abstract: The present disclosure discloses a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens with a negative refractive power, a second lens with a positive refractive power, a third lens with a negative refractive power, a fourth lens with a positive refractive power, and a fifth lens with a negative refractive power, wherein the camera optical lens satisfies the conditions of ?3.00?f3/f??1.00, ?20.00?(R1+R2)/(R1?R2)??2.00, 2.00?R3/R4, and 3.00?d6/d8?8.00.

Abstract: A method and apparatus for verifying accuracy of a judgment result, an electronic device and a computer readable storage medium are provided. The method may include: acquiring user description information and a judgment result corresponding to the user description information; extracting at least one descriptive element from the user description information; determining a matching degree between each of the at least one descriptive element and the judgment result using a preset verification model to obtain each actual matching value respectively; the verification model being obtained by training based on a term frequency-inverse document frequency relationship between the descriptive element and the judgment result; and determining the descriptive element having the actual matching value exceeding a preset matching value as a first element, and determining accuracy of the judgment result based on the number of the first element.

Abstract: The present disclosure provides a video generation method and apparatus, a device, and a medium and a product, and relates to the technical field of computers. The method includes: acquiring description information of a target video to be generated; according to the description information of the target video, acquiring, from a video material library, a target clip corresponding to the description information; splicing the target clip with each candidate clip of a plurality of candidate clips in the video material library respectively to obtain a plurality of candidate videos; evaluating a score of each candidate video of the plurality of candidate videos; and generating the target video according to the score of each candidate video of the plurality of candidate videos.

Abstract: When regeneration operation is being performed, electric power on a main-machine side is supplied to an auxiliary-machine side, a voltage on the auxiliary-machine side is controlled to become a first voltage value predetermined on the basis of operating voltage specifications of an auxiliary apparatus, a generator on the auxiliary-machine side is deactivated to stop supply of electric power to the auxiliary-machine side, and electric power on the auxiliary-machine side is supplied to a power storage apparatus.

Abstract: The present disclosure discloses a power conversion system and a communication method for transmitting common mode information in the power conversion system. The communication method comprises the following steps: (a) providing at least two power conversion cells; (b) generating, by each of the power conversion cells, an AC harmonic according to a first electrical signal at the first terminal of the power conversion cell, wherein an amplitude of each AC harmonic represents first information of the power conversion cell, and all the AC harmonics are at the same frequency; and (c) injecting the AC harmonic generated by the corresponding power conversion cells into the first terminal of the corresponding power conversion cell and applying a closed-loop suppression to the AC harmonic generated by the corresponding power conversion cell, and controlling the resonance control unit to output a second electrical signal related to the first information.

Abstract: The present disclosure discloses an acoustic output apparatus. The acoustic output apparatus may include at least one acoustic driver. The at least one acoustic driver may generate sound that is output through at least two sound guiding holes. Further, the acoustic output apparatus may include a supporting structure. The supporting structure may be configured to support the at least one acoustic driver. A baffle may be disposed between the at least two sound guiding holes. The baffle may increase an acoustic distance from at least one sound guiding hole of the at least two sound guiding holes to a user's ear.

Abstract: The present invention pertains to the field of nutrition and medicine, and relates to a drug combination for anti-aging and its use. Specifically, the present invention relates to a drug combination comprising: 0.5 to 30 parts by weight of NR or its pharmaceutically acceptable salt, 0.5 to 30 parts by weight of NMN, and 0.01 to 35 parts by weight of mineral. The drug combination of the present invention has good anti-oxidative or anti-aging effects, and has excellent stability.

Abstract: Backside interconnect structures having reduced critical dimensions for semiconductor devices and methods of forming the same are disclosed. In an embodiment, a device includes a first transistor structure over a front-side of a substrate; a first backside interconnect structure over a backside of the substrate, the first backside interconnect structure including first conductive features having tapered sidewalls with widths that narrow in a direction away from the substrate; a power rail extending through the substrate, the power rail being electrically coupled to the first conductive features; and a first source/drain contact extending from the power rail to a first source/drain region of the first transistor structure.

Abstract: According to an embodiment of the disclosure, there is provided a biometrics-based user authentication method including: obtaining a user's biometric image, obtaining a shallow biometric feature from the user's biometric image by using a first neutral network of a learning network model, obtaining a deep biometric feature from the user's biometric image by using a second neutral network of the learning network model, determining a similarity between the shallow and deep biometric features and a valid user's biometric features stored in advance, and determining whether the user matches the valid user, based on the determined similarity.

Abstract: Disclosed are a method and a system for processing a computer-generated hologram (CGH). The system for processing a CGH includes a CGH generation apparatus and a display apparatus. The CGH generation apparatus repeatedly performs a process of propagating object data from a first depth layer to a second depth layer, changing amplitude data of the object data to second predefined amplitude data, back-propagating the object data from the second depth layer to the first depth layer, and changing the amplitude data of the object data to first predefined amplitude data, and generates a CGH by using the object data.

Abstract: A touch panel includes first touch-electrodes and second touch-electrodes, and a bezel region includes first wires and second wires. Each of the first wires is electrically connected a respective one of the first touch-electrodes in a one-to-one correspondence through a respective first connection end, and each of the second wires is electrically connected a respective one of the second touch-electrodes in a one-to-one correspondence through a respective second connection end. First connection ends of at least two adjacent first sub-touch-electrodes located at a central position of the touch region in the second direction are located at a same side of the touch region in the first direction, and/or second connection ends of at least two adjacent second sub-touch-electrodes located at a central position of the touch region in the first direction are located at a same side of the touch region in the second direction.

Abstract: A method includes forming a package, which includes forming a plurality of redistribution lines over a carrier, and forming a thermal dissipation block over the carrier. The plurality of redistribution lines and the thermal dissipation block are formed by common processes. The thermal dissipation block has a first metal density, and the plurality of redistribution lines have a second metal density smaller than the first metal density. The method further includes forming a metal post over the carrier, placing a device die directly over the thermal dissipation block, and encapsulating the device die and the metal post in an encapsulant. The package is then de-bonded from the carrier.

Abstract: As one aspect of the present disclosure, an electronic device is disclosed. The device may include a controller configured to be connected with a host processor and a memory, wherein the controller may be further configured to collect access information indicative of access of the host processor to the memory, and calculate tiering information indicative of accessibility of the host processor to each of a plurality of data units stored in the memory based on the access information.

Abstract: A transmitting device for supporting Hybrid Automatic Repeat Request (HARQ) includes scrambling and encoding, in which the order of scrambling and encoding is changed compared to the conventional transmitter. Likewise, a receiving device for supporting HARQ includes descrambling and decoding, in which the order of descrambling and decoding is changed compared to the conventional receiver. In particular, the transmitting device is configured to encode at least one data unit using Forward Error Correction (FEC) coding, scramble the encoded data unit based on a scrambling seed, provide an indication of the scrambling seed that is separate from the scrambled and encoded data unit, and transmit the indication of the scrambling seed and then the scrambled and encoded data unit to the receiving device.