Abstract: A photochromic polypropylene fiber is provided. The photochromic polypropylene fiber includes about 98 to 99 parts by weight of polypropylene, about 0.2 to 0.8 parts by weight of a photochromic agent, about 0.1 to 1 parts by weight of an ultraviolet absorber, and about 0.1 to 1 parts by weight of a light stabilizer. The ultraviolet absorber includes and the light stabilizer includes wherein n is 10-14. A preparation method of the photochromic polypropylene fiber is further provided.

Abstract: A liquid crystal display panel and a manufacturing method of same are provided. The liquid crystal display panel comprises: a first substrate; a second substrate disposed opposite to the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; a sealant bonding the first substrate with the second substrate and sealing the liquid crystal layer; and a light-shielding layer, wherein the light-shielding layer is located on a side of the second substrate away from the first substrate. The liquid crystal display panel comprises a display area and a non-display area, the light-shielding layer comprises a first part and a second part, the first part is located in the non-display area, and the second part is located in the display area.

Abstract: A flight control device includes a housing, a main control board provided in the housing, an inertial measurement unit provided in the housing and electrically connected to the main control board, and a power management unit provided at the housing and electrically connected to the main control board. The main control board, the inertial measurement unit, and the power management unit are fixedly connected to and integrated with the housing as a whole.

Abstract: A method for controlling an unmanned aerial vehicle (UAV) includes determining whether the UAV is within a first flight restriction zone or a second flight restriction zone and effecting a restriction on the UAV in accordance with a result of the determination, including prohibiting the UAV from flying in response to determining that the UAV is within the first flight restriction zone, or controlling the UAV to fly below a flight ceiling in response to determining that the UAV is within the second flight restriction zone.

Abstract: A method includes forming a mask layer over a target layer. A first etching process is performed on the mask layer to form a first opening and a second opening in the mask layer. A second etching process is performed on the mask layer to reduce an end-to-end spacing between the first opening and the second opening. The first etching process and the second etching process have different anisotropy properties. A pattern of the mask layer is transferred to the target layer.

Abstract: The invention relates to an unmanned aerial vehicle (UAV) and an image recognition method applied to a UAV. The image recognition method includes: obtaining an image data stream, wherein the image data frame includes a current frame; performing image recognition on an object in the current frame to generate a first box corresponding to the current frame; detecting movement of the object to generate a second box corresponding to the current frame; and determining the object as a tracking target according to the first box and the second box. A moving object can be accurately identified, detected, and tracked according to the UAV and the image recognition method provided in embodiments of the invention.

Abstract: Disclosed herein is a compound of formula (I), which is ammonium salt of GW5074, wherein R1, R2, and R3 are independently hydrogen, alkyl, alkenyl, alkynyl, aryl, or heteroaryl; or R1, R2, R3 and the nitrogen are taken together to form a 6-membered heterocyclyl; and the alkyl, the alkenyl, the alkynyl, the aryl, the heteroaryl, or the 6-membered heterocyclyl is optionally substituted with at least one substituent selected from the group consisting of, —OH, —NH2, and —NRaRb, in which Ra and Rb are independently alkyl, aryl, or heteroaryl. Also disclosed herein is a pharmaceutical kit for the treatment of cancers. The pharmaceutical kit includes, a first formulation comprising a c-Raf inhibitor and a pharmaceutically acceptable carrier; and a second formulation comprising the compound of formula (I) and a pharmaceutically acceptable carrier. Also encompasses herein is a method of treating a subject having a cancer.

Abstract: The present application provides an array substrate and a manufacturing method of the same, the array substrate includes a display region, the display region includes a thin film transistor structure layer including a gate electrode layer and a source drain electrode layer, wherein the gate electrode layer and the source drain electrode layer are made of an alloy material including one or a group selected from Al, Ge, Nd, Ta, Zr, Ni, or La.

Abstract: The invention discloses a display panel and a display device. The display panel includes a display area and a non-display area. A marked area is arranged in the non-display area and includes at least two marks. A light shielding area is provided with a light shielding layer, the light shielding layer is laminated on the marked area of the non-display area, and openings corresponding to the at least two marks are defined in the light shielding layer.

Abstract: Compositions and methods are provided that include aggregating microparticles which include an active agent that exhibit an increased hardness and/or durability of the resulting aggregated microparticles in vivo, which can lead to more stable, long-term ocular therapy.

Abstract: An online verification method includes performing a flight suitability verification on an unmanned aerial vehicle (UAV) system and determining a handling measure of the UAV system according to a verification result. The UAV system includes a UAV and a ground station. The flight suitability verification is performed on at least one of a plurality of verification items. The verification items includes a setting of the UAV system and a setting of data associated with safe operations.

Abstract: A method of forming a semiconductor device includes forming a source/drain region on a substrate and forming a first interlayer dielectric (ILD) layer over the source/drain region. The method further includes forming a second ILD layer over the first ILD layer, forming a source/drain contact structure within the first ILD layer and the second ILD layer, and selectively removing a portion of the source/drain contact structure to form a concave top surface of the source/drain contact structure.

Abstract: The present invention provides a substrate and a manufacturing method of the substrate. The substrate includes: a glass base plate; a first base layer on the glass base plate; a light shielding layer on the first base layer; multiple pixel units placed on the first base layer, the pixel units including at least one light transmissive region; and a photomask for exposing the light shielding layer. The photomask is used to expose, develop, and etch away a portion of the light shielding layer on the pixel units which need to communicate with each other, so that multiple grooves are formed in the light shielding layer to make the pixel units communicate with each other.

Abstract: A system for managing an unmanned aerial vehicle (UAV) include one or more storage media storing offline data that comprises verified information associated with a user, an input device configured to receive an input from the user, and one or more processors, individually or collectively configured to determine whether a connection to an online database is established and, if the connection to the database is not established, process the input and the offline data; and manage a flight of the UAV according to the processing of the input and the offline data.

Abstract: A liquid crystal display panel and a method for fabricating the same are disclosed. The liquid crystal display panel comprises a first transparent substrate and a second transparent substrate opposite to each other, a sealant, and a liquid crystal layer. A metal layer and a blue color-resist are disposed over a peripheral region of the first transparent substrate, and the sealant is disposed between the first transparent substrate and the second transparent substrate, contacting the second transparent substrate and the blue color-resist. The liquid crystal layer is disposed between the first transparent substrate and the second transparent substrate and adjacent to the sealant and the blue color-resist.

Abstract: A method for controlling an aircraft includes receiving, via a processor of the aircraft, one or more signals indicative of a target attitude and a current attitude of the aircraft, determining, via the processor, an error in attitude based on comparing the target attitude and the current attitude, and generating, via the processor, a command signal for at least one propulsion unit of the aircraft based at least in part on the error in attitude and a feedback loop with angular acceleration feedback.

Abstract: The application provides an array substrate and a liquid crystal display panel. The array substrate includes a substrate, a driving circuit layer, a color resist layer, and a pixel electrode layer which are disposed in a stack. The color resist layer includes a flow guiding portion and a first via hole having an aperture diameter greater than a threshold. The flow guiding portion is connected to at least part of the first via hole and positioned on at least one of an inside and an outside of the first via hole, and a flow guiding surface of the flow guiding portion is connected to a part of an edge of the aperture of the first via hole. According to the present application, the shape of the aperture is changed so that an alignment liquid does not accumulate when flowing through.

Abstract: The present invention discloses a liquid crystal display panel including a thin film transistor substrate, a color filter substrate, and an upper polarizer disposed on an outside of the color filter substrate. An orthographic projection of the color filter substrate on the upper polarizer encompasses an orthographic projection of the thin film transistor substrate on the upper polarizer. A light shielding adhesive layer is disposed on a side surface of the color filter substrate and is connected securely to the color filter substrate, the thin film transistor substrate, and the upper polarizer.

Abstract: An organic light-emitting diode (OLED) display panel is provided. The OLED display panel comprises a substrate, inorganic layers, organic layers, a light emitting layer, an encapsulation layer, and a via hole. The via hole is extended through the inorganic layers and the organic layers. The via hole is in a blocking wall area. A side wall of the via hole includes at least one recess. The light emitting layer is discontinuous at the at least one recess. By forming the deep via hole between a through hole area and a display area and also by forming the recess in the side wall of the via hole, continuity of the organic light emitting layer to the through hole area is interrupted, so that the display area is prevented from being entered by water and oxygen.

Abstract: Embodiments described herein relate generally to a methodology of efficient object classification within a visual medium. The methodology utilizes a first neural network to perform an attention based object localization within a visual medium to generate a visual mask. The visual mask is applied to the visual medium to generate a masked visual medium. The masked visual medium may be then fed into a second neural network to detect and classify objects within the visual medium.