Abstract: Described herein are techniques for learning neural reflectance shaders from images. A set of one or more machine learning models can be trained to optimize an illumination latent code and a set of reflectance latent codes for an object within a set of input images. A shader can then be generated based on a machine learning model of the one or more machine learning models. The shader is configured to sample the illumination latent code and the set of reflectance latent codes for the object. A 3D representation of the object can be rendered using the generated shader.

Abstract: A beam adjustment assembly includes a phase shifter and a connecting plate. The phase shifter includes a circuit board and main dielectric slabs configured to shift a phase. The circuit board is provided with a first strip and a second strip that are spaced. The first strip and the second strip are configured to respectively connect to radiating elements of an antenna. The connecting plate is slidably assembled on the circuit board and is configured to control an electrical connection between the first strip and the second strip. When sliding, the main dielectric slab can push the connecting plate to slide to control a quantity of radiating elements in the antenna system. The sliding of the main dielectric slab in the phase shifter is used as a driving mechanism of the connecting plate.

Abstract: A polysilicon resistor is disclosed, to reduce a voltage coefficient of the polysilicon resistor. The polysilicon resistor includes: a polysilicon layer (101), a voltage module (102), and a substrate layer (103), where the voltage module (102) is configured to transmit a voltage on the polysilicon layer (101) to the substrate layer (103).

Abstract: An optoelectronic device, including an anode, a hole transport layer, a quantum dot light-emitting layer, an electron transport layer, and a cathode stacked in sequence; the quantum dot light-emitting layer includes a quantum dot material with a core-shell structure, and the difference between the valence band top energy level of the shell layer of the quantum dot material and the hole transport material is greater than or equal to 0.5 eV; the electron transport layer includes a zinc oxide nanomaterial, and an amine group/carboxyl ligand having a chain length of 3-8 carbon atoms is bonded to the surface of the zinc oxide nanomaterial.

Abstract: The present application discloses an optoelectronic device, including an anode, a hole transport layer disposed on the anode, a quantum dot light-emitting layer disposed on the hole transport layer, and a cathode disposed on the quantum dot light-emitting layer; the quantum dot light-emitting layer includes a quantum dot material in a core-shell structure, and a difference between a top energy level of a valence band of an outer shell layer material of the quantum dot material and that of a hole transport material in the hole transport layer is greater than or equal to 0.5 eV.

Abstract: The present disclosure provides a quantum dot light-emitting diode, a manufacturing method thereof, and a quantum dot film. The quantum dot light-emitting diode includes a first electrode, a second electrode, and a quantum dot light-emitting layer. The quantum dot light-emitting layer is disposed between the first electrode and the second electrode. The quantum dot light-emitting layer includes a first quantum dot and a second quantum dot, and an absolute value of a difference between a photoluminescence peak wavelength of the first quantum dot and a photoluminescence peak wavelength of the second quantum dot is less than or equal to 10 nm.

Abstract: A photoelectric device, which includes an anode, a hole transport layer, a quantum dot light-emitting layer and a cathode arranged in sequence, the hole transport layer contains at least two hole transport materials, and the at least two hole transport materials includes a hole transport layer with an absolute value of a maximum energy level of valence band of the transport material being smaller than or equal to 5.3 eV, and a hole transport layer with an absolute value of a maximum energy level of valence band being greater than 5.3 eV.

Abstract: A quantum dot light emitting diode and a method for fabricating the same. The quantum dot light emitting diode includes: a substrate, a bottom electrode, a light-emitting function layer, and a top electrode. A functional layer is formed by the bottom electrode, the light-emitting function layer, and the top electrode; and an outer surface of the functional layer is provided with a first protective layer. The first protective layer is made from a fluoro-acrylate copolymer, which has hydrophobicity, good light transmittance, flexibility, and heat dissipation, and can effectively prevent moisture and oxygen from penetrating into an internal structure of the quantum dot light emitting diode, thereby having a good protection effect, and in the meanwhile, the quantum dot light emitting diode can dissipate heat timely, which is beneficial for the device to keep its performance, improve light-emitting efficiency, and the service life.

Abstract: A washing control method and apparatus for a cleaning device or a cleaning system, a computer-readable storage medium and an electronic device are disclosed and relate to the field of smart control technologies.

Abstract: Methods and apparatus for a baking chamber for processing a chamber component are provided herein. In some embodiments, a baking chamber includes: an enclosure defining a first chamber, wherein the first chamber comprises: a first chamber body having a first floor and first sidewalls that couple the first floor to a first lid of the first chamber body to define a first interior volume; a first support disposed in the first interior volume; a first gas line disposed in the first interior volume proximate the first lid; a first showerhead disposed between the first gas line and the first support; a first exhaust coupled to the first floor; and a first heater disposed in the first interior volume between the first support and the first floor; and wherein the enclosure includes a door configured to facilitate transferring the chamber component into and out of the enclosure.

Abstract: A photoelectric device, which includes an anode, a first hole injection layer, a hole transport layer, a quantum dot light-emitting layer, and a cathode arranged in sequence, and an absolute value of a difference between a maximum energy level of valence band of a hole transport material in the hole transport layer and a work function of a first hole injection material in the first hole injection layer is smaller than or equal to 0.2 eV.

Abstract: An image selection method, applied to a self-propelled apparatus, includes: collecting an image from a surrounding environment through an image collection device during the self-propelled apparatus travels; scoring the image according to a scoring rule when there is a recognizable obstacle in the collected image, wherein a value of the scoring is used to indicate an imaging quality of the recognizable obstacle in the image; and selecting an image that comprises the recognizable obstacle and that has a highest score as a to-be-displayed image in response to receive a request to view the image of the recognizable obstacle. A computer-readable storage medium and a self-propelled apparatus are further provided.

Abstract: Disclosed are a display device and a pixel lighting control method therefor. The display device comprises a plurality of pixels arranged in an array, each pixel comprises a red light sub-pixel, a green light sub-pixel, a first blue light sub-pixel and a second blue light sub-pixel arranged in an array. The display device further comprises: a starting module configured to start the first blue light sub-pixel to emit light when a target blue light brightness value is greater than a preset blue light brightness value, and start the second blue light sub-pixel to emit light when the target blue light brightness value is lower than the preset blue light brightness value. In this way, by selecting blue light quantum dot devices with different characteristics, both high luminous efficiency and long lifetime of the device can be realized without affecting the display effect of the full-color display device.

Abstract: Disclosed are display device and preparation method therefor. Display device includes red light sub pixel, green light sub pixel, and first blue light sub pixel. Red light sub pixel includes anode, hole functional layer, red quantum dot light-emitting layer, transition layer, electron transport layer, and cathode arranged sequentially in layers. Green light sub pixel includes anode, hole functional layer, green quantum dot light-emitting layer, transition layer, electron transport layer, and cathode arranged sequentially in layers. First blue light sub pixel includes anode, hole functional layer, blue light organic light-emitting material layer, transition layer, electron transport layer, and cathode arranged sequentially in layers. Material of transition layer includes aromatic compound with conjugate plane, material of electron transport layer includes metal oxide.

Abstract: Embodiments of the present disclosure generally relate to an apparatus and a method for cleaning a processing chamber. In one embodiment, a substrate support cover includes a bulk member coated with a fluoride coating. The substrate support cover is placed on a substrate support disposed in the processing chamber during a cleaning process. The fluoride coating does not react with the cleaning species. The substrate support cover protects the substrate support from reacting with the cleaning species, leading to reduced condensation formed on chamber components, which in turn leads to reduced contamination of the substrate in subsequent processes.

Abstract: The present invention belongs to the field of agricultural insecticides and acaricides. In particular, the present invention relates to a biphenyl compound containing substituted sulfide (sulfoxide) groups and a use thereof. The structure is shown in Formula I. The definitions of each substituent in the formula are described in the description. The compound of Formula I has excellent insecticidal and acaricidal activities, and can be used for preventing and treating various pests and pest mites.

Abstract: A neural network training method includes performing, in a forward propagation process, binarization processing on a target weight by using a binarization function, and using data obtained through the binarization processing as a weight of a first neural network layer in a neural network; and calculating, in a backward propagation process, a gradient of a loss function with respect to the target weight by using a gradient of a fitting function as a gradient of the binarization function.

Abstract: The present application discloses a preparation method for quantum dots (QDs). The method includes providing initial QD cores, and mixing the initial QD cores with an organic carboxylic acid to bond the organic carboxylic acid to the surface of the initial QD cores; preparing a shell layer on the surface of the initial QD cores in a shell-growth reaction system containing an organic carboxylic acid; and mixing and heating the solution system, obtained after a completion of shell-layer growth reaction, with an organic amine, an organic phosphine, or a mixed solution of the organic amine and the organic phosphine.

Abstract: The present disclosure relates to a visible light-catalyzed translucent concrete, and a preparation method and use thereof. The preparation method includes: extracting an iron oxide from a copper slag, mixing the iron oxide with TiO2 to obtain a photocatalyst, and then mixing the photocatalyst with an additive to obtain a photocatalytic slurry; preparing a concrete slurry using the copper slag after iron extraction as an aggregate; and pouring the photocatalytic slurry, the concrete slurry, and the photocatalytic slurry in sequence into a mold pre-laid with an optical fiber, to obtain the visible light-catalyzed translucent concrete. In the visible light-catalyzed translucent concrete, iron in the copper slag is used as a part of raw materials of the photocatalyst, and the copper slag after iron extraction is used as an aggregate to replace natural sand and gravel. This solves environmental pollutions caused by the copper slag and realizes resource utilization.

Abstract: A preparation method for a metal oxide nanoparticle film and an electrical component, comprising: preparing a halogen ligand-containing metal oxide nanoparticle by performing heated alcoholysis of a metal halide in an organic alcohol; and employing a solution method on the halogen ligand-containing metal oxide nanoparticle to prepare a halogen ligand-containing metal oxide nanoparticle film. The halogen ligand-containing metal oxide nanoparticle is produced by means of performing the alcoholysis of the metal halide, then the halogen ligand-containing metal oxide nanoparticle is prepared into the film, and then a halogen is utilized once again in a passivation processing of the film, this not only further reduces defects on the surface of the metal oxide nanoparticle, but also further improves charge transfer between the metal oxide nanoparticle and an active functional layer and increases transfer efficiency, thus increasing component efficiency.