Abstract: A lubricant composition that comprises a hydrocarbon base oil, a polar viscosity improver; and an esterified polyalkylene glycol: R1[O(R2O)n(R3O)m(C?O)R4]p, wherein R1 is a linear alkyl having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1, 2-propylene oxide; R3O is an oxybutylene moiety derived from butylene oxide, wherein R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with 1 to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4. The lubricant composition may have a viscosity index of at least 150, a kinematic viscosity at 100° C. from 2 to 5 centistokes and a kinematic viscosity at ?20° C. of at most 600 centistokes.

Abstract: An organic light emitting diode (OLED) display panel, a manufacturing method thereof, and an intelligent terminal are provided. The OLED display panel includes an electronic component area configured to position an electronic component and a sub-pixel area correspondingly disposed above the electronic component. The sub-pixel area includes a plurality of sub-pixels, and a first hole disposed on one of the sub-pixels is filled with a transparent material, which increases a screen-to-body ratio of the OLED display screen.

Abstract: An organic light emitting diode (OLED) display panel and an electronic device are provided. The OLED display panel includes a flexible polymer substrate, a first inorganic layer, a second inorganic layer, and an OLED array layer; the first inorganic layer and the second inorganic layer formed over opposite surfaces of the flexible polymer substrate, and the OLED array layer formed on a side of the first inorganic layer away from the flexible polymer substrate.

Abstract: Embodiments of the present disclosure are directed towards esterified oil soluble polyalkylene glycols of Formula (I): R1[O(R2O)n(R3O)m(C?O)R4]p, where R1 is a linear alkyl having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1, 2-propylene oxide; R3O is an oxybutylene moiety derived from butylene oxide, where R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4.

Abstract: Embodiments may include reception of a plurality of speech frames, determination of a multi-dimensional acoustic feature associated with each of the plurality of speech frames, determination of a plurality of multi-dimensional phonetic features, each of the plurality of multi-dimensional phonetic features determined based on a respective one of the plurality of speech frames, generation of a plurality of two-dimensional feature maps based on the phonetic features, input of the feature maps and the plurality of acoustic features to a convolutional neural network, the convolutional neural network to generate a plurality of speaker embeddings based on the plurality of feature maps and the plurality of acoustic features, aggregation of the plurality of speaker embeddings into a first speaker embedding based on respective weights determined for each of the plurality of speaker embeddings, and determination of a speaker associated with the plurality of speech frames based on the first speaker embedding.

Abstract: An organic light emitting diode (OLED) display panel and a display device are provided. A retaining wall of the OLED display panel includes a substrate retaining wall layer, an inorganic retaining wall layer, and an organic retaining wall layer stacked on each other. Based on a structure of the retaining wall, a height of the retaining wall is increased, which can better block movements of organic materials and reduce a distance between the retaining wall and a display region. Meanwhile, the undercut shape between the retaining wall and the display region can also increase moving paths of the organic materials, which can further reduce the distance between the retaining wall and the display region, and can prevent cutting cracks from extending to the display region along the inorganic layer and a substrate, which can further reduce frame sizes.

Abstract: The present invention discloses a displayer screen hanging lamp, comprising a lamp body and a fixed bracket, wherein the lamp body comprises a lamp housing, a lens and a light source; the fixed bracket comprises an regulating frame, a support clamping mechanism and two clamping legs; the lamp body is connected and fixed with the regulating frame which is installed onto the support clamping mechanism, the forepart of the bottom of the support clamping mechanism is equipped with two clamping feet extending downward; the whole fixed bracket is clamped onto the displayer via the clamping feet and the clamping legs; the clamping feet clamp the front surface of the top of displayer and the clamping legs are rotated to change the clamping angle to clamp the back of displayer.

Abstract: A high-voltage isolation withstand planar transformer and its high-voltage insulation method are provided. An insulating medium is provided between low-voltage windings and high-voltage windings. High-frequency current flows through the windings and generates a high-frequency alternating magnetic field to achieve isolated energy transmission. The low-voltage windings are connected to low-voltage side connection terminals, and the high-voltage windings are connected to high-voltage side connection terminals through a high-voltage winding leading-out foil. An annular hollow part of the low-voltage windings and the high-voltage windings is provided with a magnetic core. A stress grading method is provided to control the distribution of the electric field around the high-voltage winding leading-out foil. A voltage-balancing element group provides a voltage potential with a gradient change between the high-voltage winding leading-out foil and the low-voltage windings.

Abstract: A display device and a method of compensating the same are provided. The display device includes a display panel, an optical sensor, and a control unit. The optical sensor is disposed behind the display panel and configured to provide first optically sensed data and second optically sensed data. The control unit is electrically connected the optical sensor and the display panel and configured to determine service life of the display panel based on the first optically sensed data and the second optically sensed data and provide a compensation to the display panel.

Abstract: The present invention provides a display panel and a display device. The display panel includes a touch layer, a main display region, and a functional add-on region. A plurality of first pixels are arranged in the functional add-on region, and the touch layer is provided with an opening corresponding to the functional add-on region. A transmittance of the touch layer corresponding to the functional add-on region is greater than a transmittance of the touch layer corresponding to the main display region.

Abstract: To generate substantially condition-invariant and speaker-discriminative features, embodiments are associated with a feature extractor capable of extracting features from speech frames based on first parameters, a speaker classifier capable of identifying a speaker based on the features and on second parameters, and a condition classifier capable of identifying a noise condition based on the features and on third parameters. The first parameters of the feature extractor and the second parameters of the speaker classifier are trained to minimize a speaker classification loss, the first parameters of the feature extractor are further trained to maximize a condition classification loss, and the third parameters of the condition classifier are trained to minimize the condition classification loss.

Abstract: The present application provides a display panel and an electronic device, wherein by setting a ratio of a vertical distance from a center point of the additional functional area to one of the first side and the third side to a vertical distance between the first side and the third side ranging from 1/10 to 1/2 and a ratio of a vertical distance from the center point of the additional functional area to one of the second side and fourth side to a vertical distance between the second side and fourth side ranging from 1/10 to 1/2.

Abstract: The present invention provides a display panel and a display device. The display panel includes a main display region and at least one function add-on region, the function add-on region includes at least one display light-transmitting region, a plurality of first pixel driving circuits are disposed at a periphery of the display light-transmitting region, and a multiple layers transparent lines is disposed to electrically connect a first pixel anode and the first pixel driving circuits to drive first display pixels to emit light, which is beneficial for increasing wiring space, as well as improving light transmittance, photographing effect, and display effect of under-screen cameras.

Abstract: An organic light-emitting display panel and a manufacturing method thereof are provided. A thin-film encapsulation layer in the organic light-emitting panel extends to cover a wall surface of the functional structure layer facing to a light-transmitting hole, and comprehensively protects the functional structure layer and the light-emitting layer.

Abstract: A foldable display panel, including an active area and a non-active area disposed around the active area, and a deformation layer disposed in the non-active area of the display panel. A material of the deformation layer includes a force-strained material configured to detect a degree of deformation and a cracking defect of the display panel according to a luminous color and brightness of the force-strained material.

Abstract: A display device includes a display panel having a light-transmitting zone; and a camera module including a lens assembly and an image sensor. The camera module is disposed below the display panel and corresponds to the light-transmitting zone. The lens assembly is disposed between the image sensor and a bottom side of the display panel, and the lens assembly has at least one lens, and at least one lens of the lens assembly is a plano-convex lens. It is provided to thin the lens within the prior camera module, and to arrange the lens in the lens assembly. That is able to effectively reduce a thickness of the lens assembly, and eventually make the camera module occupy a smaller space.

Abstract: A display panel and an electronic equipment are provided. By disposing a plurality of pixel driving circuit islands on a periphery of a transparent display zone, wherein each of the pixel driving circuit islands includes a plurality of first pixel driving circuits, and at least part of the first pixel driving circuits of at least part of the pixel driving circuit islands is used for driving a plurality of first display pixels of the transparent display zone, a driving circuit is not disposed on the transparent display region, thereby improving a light transmittance rate of the transparent display region.

Abstract: The present invention provides an organic light emitting diode (OLED) display panel. At least one light transmissive region used for placing photosensitive elements thereon is defined in a display region of the OLED display panel. Special-shaped sub-pixels are arranged at a periphery of each of the at least one light transmissive region. Each special-shaped sub-pixel comprises at least one recess, and the at least one recess is at one side of the special-shaped sub-pixel facing a corresponding one of the at least one light transmissive region. An edge of each of the at least one recess conforms in shape to an edge of a corresponding one of the at least one light transmissive region.

Abstract: An ultra-high molecular weight polyethylene fiber with ultra-high cut resistance includes an ultra-high molecular weight polyethylene matrix and carbon fiber powder particles dispersed therein. The content of the carbon fiber powder particles is 0.25-10 wt %. A method for preparing the ultra-high molecular weight polyethylene fiber with the ultrahigh cut resistance and a cut-resistant glove woven therefrom are further provided. The test proves that the glove woven from the ultra-high molecular weight polyethylene fiber with the ultra-high cut resistance is soft and comfortable, and does not have prickling sensation. According to the test of the Standard EN388-2003, the level of the cut-resistant grade ranges from 4 to 5.

Abstract: A display panel and a display device are provided. The display panel includes a display region and a sensor region. The sensor region is provided with multiple sensors in the display panel. Multiple first pixels are arranged in the display region. The first pixels are arranged as a first array in the display region. Multiple second pixels are arranged in the sensor region, and the second pixels are arranged as a second array in the sensor region. A pixel unit area of the first array is equal to a pixel unit area of the second array, and the pixel unit area is a number of the pixels multiplied by an area of each pixel in a unit area. The display device includes the display panel and the sensors. The sensors are disposed on one side of the display panel.