Abstract: In a real-time traceability method of a width of a defect based on divide-and-conquer provided by the present invention, through the calibration transfer function, the multidimensional eigenvector analysis technology based on the electromagnetic field simulation database of defect scattered dark-field imaging and the adaptive threshold segmentation method, the real-time traceability of the width of the defect greater than and close to the diffraction limit of the system is performed, respectively. The extreme random tree regression model is trained by multidimensional eigenvector analysis technology based on the multidimensional eigenvectors in the electromagnetic field simulation database of the defect scattered dark-field imaging.

Abstract: Disclosed are an array substrate and a method for manufacturing the same, a display panel, and a display device. The array substrate includes: a base substrate; a TFT array layer provided on the base substrate, wherein the TFT array layer includes a plurality of driver transistors arranged in an array; a color resist layer provided on a side of the TFT array layer distal to the base substrate, wherein the color resist layer includes a plurality of color resist patterns independent from each other, a first opening is formed between adjacent ones of the color resist patterns, and an orthogonal projection of the first opening onto the base substrate at least partially overlaps with an orthogonal projection of an output electrode in a respective one of the driver transistors onto the base substrate; and pixel electrodes provided on a side of the color resist layer distal to the base substrate.

Abstract: The present disclosure provides in some embodiments an array substrate, a method for manufacturing the same, and a display device. The array substrate includes a base substrate, an insulating layer, a via hole and a first blockage pattern; wherein the insulating layer is arranged on the base substrate, the via hole runs through the insulating layer; and an orthographic projection of the first blockage pattern on the base substrate partially or entirely covers an orthographic projection of the via hole on the base substrate.

Abstract: A method for preparing pregabalin chiral intermediate (R)-3-(carbamoylmethyl)-5-methylhexanoic acid by a biological enzyme method.

Abstract: The present invention relates to a method for preparing pregabalin by a biological enzyme method.

Abstract: A reflective 3D display device, including: a display panel which includes a plurality of columns of pixels, the plurality of columns of pixels include columns of left eye pixels and columns of right eye pixels, which are provided alternatively; an eye tracker, configured to identify location information of eyes of a human who is watching the display panel; and a plurality of MEMS reflectors, provided at a side of the display panel opposite to a display surface of the display panel, and configured to rotate according to the location information of the eyes of the human to adjust an outgoing direction of light irradiated on the MEMS reflectors, so that light emitted from the left eye pixels is incident into a left eye of the human, and light emitted from the right eye pixels is incident into a right eye of the human, to form a 3D display picture.

Abstract: A display panel includes a base substrate, and a plurality of sub-pixels disposed on the base substrate and located at least in a left eye display area and a right eye display area of the display panel. The left eye display area and the right eye display area are arranged side by side. An area of the display panel outside the left eye display area and the right eye display area is a non-display area.

Abstract: A display optimization and display driving method and apparatus, display apparatus, and storage medium are disclosed. The display optimization method includes: selecting an irregular-shaped edge of a display panel, calculating an area ratio of an area of a display region of a pixel unit passed by the irregular-shaped edge and an area of the pixel unit; and determining a grayscale parameter of the pixel unit according to the area ratio.

Abstract: The application discloses a smart user experience apparatus and a smart helmet, and the smart user experience apparatus includes a display device and a watching device, and further includes: a detecting device, located on the side of the watching device facing the experiencing user, configured to detect diopters of eyes of an experiencing user; and a vision correction device, located on the side of the watching device facing the experiencing user, connected with the detecting device, and configured to compensate for the vision of the experiencing user according to the diopters detected by the detecting device, so visions of experiencing users with the different visions can be compensated differently for, so that a nearsighted or farsighted experiencing user can see a clear image during watching even without wearing his or her glasses, thus eliminating his or her feeling of a pressure on his or her eyes while the experiencing user is wearing his or her glasses as in the prior art.

Abstract: Provided is a method for preparing a pregabalin intermediate 3-isobutylglutaric acid monoamide. The method comprises: 1) adding 3-isobutylglutaric acid and urea into a first organic solvent; 2) keeping warm and refluxing when heated to 100-140° C.; 3) adding water when cooled to 70-90° C.; 4) adding an ion membrane alkaline when cooled to 40-60° C., adjusting the pH to 11.0-14.0, then keeping warm at 40-60° C.; 5) when finished keeping warm, removing an organic layer; 6) adding an acid into the water layer to adjust the pH to 1.0-3.0; 7) extracting the solution acquired in step 6) by using a second organic solvent of a total volume of V, vacuum distilling 0.5-0.6 V of the organic solvent from an organic layer acquired by extraction; and 8) cooling to 0-15° C. and crystallizing to acquire 3-isobutylglutaric acid monoamide.

Abstract: This disclosure discloses a light-emitting diode chip, a method for fabricating the same, a backlight module, and a display device. The light-emitting diode chip includes: a transparent base substrate; at least one light-emitting diode located on one side of the base substrate; and a dimming structure located on a side of the base substrate away from the light-emitting diode, wherein the light-emitting diode is configured to emit light from double sides thereof; and the dimming structure is configured to adjust the intensity of light emitted from the side of the base substrate away from the light-emitting diode.

Abstract: A reflective 3D display device, including: a display panel which includes a plurality of columns of pixels, the plurality of columns of pixels include columns of left eye pixels and columns of right eye pixels, which are provided alternatively; an eye tracker, configured to identify location information of eyes of a human who is watching the display panel; and a plurality of MEMS reflectors, provided at a side of the display panel opposite to a display surface of the display panel, and configured to rotate according to the location information of the eyes of the human to adjust an outgoing direction of light irradiated on the MEMS reflectors, so that light emitted from the left eye pixels is incident into a left eye of the human, and light emitted from the right eye pixels is incident into a right eye of the human, to form a 3D display picture.

Abstract: Embodiments of the present disclosure provide a display device and a control method thereof. The display device includes a display unit, a light-adjusting structure, and a controller. The display unit may be configured to periodically display n images for different viewing angles in a time-division manner, the respective image for the respective viewing angle is displayed in one frame. The light-adjusting structure may be transformed into m different states, and may be configured to adjust, in the respective states, light emitted by the display unit to directions of different viewing positions. The controller is coupled to the light-adjusting structure and may be configured to control the light-adjusting structure to be periodically transformed into n different states to periodically direct the n images for the different viewing angles to n viewing positions.

Abstract: A display panel includes a base substrate, and a plurality of sub-pixels disposed on the base substrate and located at least in a left eye display area and a right eye display area of the display panel. The left eye display area and the right eye display area are arranged side by side. An area of the display panel outside the left eye display area and the right eye display area is a non-display area.

Abstract: Provided is a method for preparing a pregabalin intermediate 3-isobutylglutaric acid monoamide. The method comprises: 1) adding 3-isobutylglutaric acid and urea into a first organic solvent; 2) keeping warm and refluxing when heated to 100-140° C.; 3) adding water when cooled to 70-90° C.; 4) adding an ion membrane alkaline when cooled to 40-60° C., adjusting the pH to 11.0-14.0, then keeping warm at 40-60° C.; 5) when finished keeping warm, removing an organic layer; 6) adding an acid into the water layer to adjust the pH to 1.0-3.0; 7) extracting the solution acquired in step 6) by using a second organic solvent of a total volume of V, vacuum distilling 0.5-0.6 V of the organic solvent from an organic layer acquired by extraction; and 8) cooling to 0-15° C. and crystallizing to acquire 3-isobutylglutaric acid monoamide.

Abstract: The application discloses a smart user experience apparatus and a smart helmet, and the smart user experience apparatus includes a display device and a watching device, and further includes: a detecting device, located on the side of the watching device facing the experiencing user, configured to detect diopters of eyes of an experiencing user; and a vision correction device, located on the side of the watching device facing the experiencing user, connected with the detecting device, and configured to compensate for the vision of the experiencing user according to the diopters detected by the detecting device, so visions of experiencing users with the different visions can be, compensated differently for, so that a nearsighted or farsighted experiencing user can see a clear image during watching even without wearing his or her glasses, thus eliminating his or her feeling of a pressure on his or her eyes while the experiencing user is wearing his or her glasses as in the prior art.

Abstract: A pyrolysis-combustion dual-bed system comprises a fluidized bed, a cyclone separator, a coal ash distributor, an ash-coal mixer, a lower pyrolysis bed, a return feeder and a cleaner, wherein the cyclone separator is connected with an upper lateral side of the fluidized bed, the outlet end of the cyclone separator is connected with the inlet end of the coal ash distributor; the two outlets of the lower pyrolysis bed are respectively connected with the inlet of an external bed and the inlet of the cleaner; the outlet of the external bed is connected with the inlet of the return feeder; the return feeder close to the lower lateral side of the fluidized bed is connected with the inlet on the lower lateral side of the fluidized bed; and the outlet of the cleaner is connected with the inlet of the lower lateral side of the fluidized bed.

Abstract: A dual-bed system for preventing a boiler heating surface from being contaminated comprises a fluidized bed, a cyclone separator, a coal ash distributor, an ash-coal mixer, a lower pyrolysis bed, a return feeder and a cleaner, wherein the cyclone separator is connected with the upper lateral side of the fluidized bed; the inlet end of the coal ash distributor; the two outlets of the coal ash distributor are respectively connected with the inlet of the return feeder and the inlet of the ash-coal mixer; the outlet of the ash-coal mixer is connected with the inlet of the lower pyrolysis bed; the return feeder close to the lower lateral side of the fluidized bed is connected with the inlet on the lower lateral side of the fluidized bed; and the outlet of the cleaner is connected with the inlet on the lower lateral side of the fluidized bed.

Abstract: A method for selecting a relay station in a power line network, and a station are provided in order to reduce a quantity of maintenance packets and reduce occupied bandwidth resources. The method includes receiving, by a first station, a maintenance packet from each second station, where each second station sends the maintenance packet using a preset transmit power, and a difference between a maximum transmit power supported by each second station and the preset transmit power is not less than a power required to compensate for asymmetry between the first station and each second station, determining, by the first station, a success rate of the maintenance packet from each second station, and selecting, by the first station from multiple second stations, a station as a relay station of the first station according to the success rate.

Abstract: An external bed type double-fluidized bed system for preventing boiler contamination includes a fluidized bed combustion furnace, a cyclone separator, a coal ash distributor and a fluidized bed pyrolysis furnace. The fluidized bed combustion furnace is connected with the coal ash distributor, the coal ash distributor is connected with the coal ash inlet on a side wall of the fluidized bed combustion furnace through a return feeder with which the coal ash outlet of the fluidized bed pyrolysis furnace is also connected through an external bed, and the return feeder is connected with the fluidized bed combustion furnace. A fuel coal is pyrolyzed in the fluidized bed pyrolysis furnace at a temperature to volatize alkali chlorides into a pyrolysis gas, thereby reducing the content of the alkali chlorides contained in the coal in the fluidized bed combustion furnace and relieving the contamination to a convective heat-absorbing surface.