Abstract: A display panel includes a plurality of light-emitting devices. Any light-emitting device includes a first electrode, a second electrode, a quantum dot light-emitting layer, and at least two electron transporting layers. The quantum dot light-emitting layer is located between the first electrode and the second electrode. The at least two electron transporting layers are stacked and located between the second electrode and the quantum dot light-emitting layer. The plurality of light-emitting devices include a first light-emitting device used to emit light of a first color, and a second light-emitting device used to emit light of a second color; and a wavelength of the light of the first color is greater than a wavelength of the light of the second color. A number of electron transporting layers in the first light-emitting device is less than a number of electron transporting layers in the second light-emitting device.

Abstract: Disclosed is an air fryer with good safety features, including a body, a cooking cavity located within the body, the body having a top opening connected to the cooking cavity at the top, and a lid provided at the top opening to open and close the top opening; the body having a side opening connected to the cooking cavity on the side, and a side cover provided at the side opening to open and close the side opening, wherein the body has a linkage control system inside, the linkage control system being electrically connected to the control circuit inside the body; the linkage control system is also suitable for transmission cooperation with the lid and the side cover, when the lid and the side cover close the top opening and the side opening, the linkage control system is conductive with the control circuit of the body.

Abstract: A semiconductive composite material comprising a non-polar organic polymer, a polar organic copolymer, and an electrical conducting effective amount of an ultra-low-wettability carbon black. Also a method of making the composite material; a crosslinked polyethylene product made by curing the composite material; manufactured articles comprising a shaped form of the inventive composite material or product; and methods of using the inventive composite material, product, or articles.

Abstract: Provided are a display assembly and a display device. The display assembly includes a flexible display panel comprising a stretchable display area, a breakable area and a bonding area connected in sequence; a first support film on a side of the stretchable display area; and a second support film on a side of the bonding area, the second support film and the first support film being on a same side of the flexible display panel. An elongation of the first support film is greater than an elongation of the second support film, and a hardness of the first support film is less than a hardness of the second support film.

Abstract: Disclosed is an air fryer with good thermal insulation, including a body, a cooking cavity located within the body, and a hot air circulation system connected to the cooking cavity, wherein at least part of the outside of the cooking cavity is equipped with a heat insulation component that matches the outer wall of the cooking cavity, the heat insulation component and the outer wall of the cooking cavity are suitable for forming a heat insulation chamber, the heat insulation chamber contains a heat insulation medium. By providing a heat insulation component that matches the outer wall of the cooking cavity on the outside of the cooking cavity to form a heat insulation chamber, and placing a heat insulation medium inside the heat insulation chamber, the air fryer can reduce the impact of high temperatures inside the cooking cavity on the electrical components outside.

Abstract: A chip structure and a method for manufacturing the same, and a display apparatus. The chip structure includes a chip wafer unit and a color conversion unit disposed on a light exit side of the chip wafer unit. The color conversion unit includes a base substrate; the base substrate includes a body portion and an edge portion surrounding the body portion; the edge portion includes original layers and modified layers alternately arranged along a first direction; and in the edge portion, layers located on outermost two sides in the first direction are both original layers, the first direction being perpendicular to a surface of the base substrate away from the chip wafer unit. A light reflectivity of the original layers and a light reflectivity of the modified layers are different.

Abstract: Disclosed are a quantum dot material, a quantum dot light emitting device, a display apparatus and a manufacturing method. The quantum dot material includes: a quantum dot, an anionic ligand, and a linking group linking the quantum dot and the anionic ligand, wherein the anionic ligand is configured to bind to a ring molecule by electrostatic force.

Abstract: Disclosed is high energy efficient air fryer, the frying basket includes a body, wherein the body is provided with a first cooking chamber and a second cooking chamber, the first cooking chamber is equipped with a first circulation fan, and the first cooking chamber has a first air outlet corresponding to the first circulation fan, the first air outlet is connected to the second cooking chamber through a first pipeline; the second cooking chamber is equipped with a second circulation fan, and the second cooking chamber has a second air outlet corresponding to the second circulation fan, the second air outlet is connected to the first cooking chamber through a second pipeline.

Abstract: This application provides an air fryer with excellent cooking performance, including a body, a cooking cavity located inside the body, and a frying system, the cooking cavity is connected with the frying system, the body has multiple seasoning boxes on the outside, and the body has multiple feeding mechanisms corresponding to the seasoning boxes inside, one end of the multiple feeding mechanisms is connected with the corresponding seasoning box, and the other end is connected with the cooking cavity.

Abstract: A multifunctional cooking device includes a machine base, a packaging mechanism arranged on a front portion of the machine base, a steaming and boiling mechanism arranged on a rear portion of the machine base, and a frying and grilling mechanism arranged on the upper portion of the machine base and positioned above the steaming and boiling mechanism. A food bag can be vacuumized and sealed through the packaging mechanism. The steaming and boiling mechanism is provided with a steaming and boiling cavity for placing food and a heating assembly for heating the steaming and boiling cavity. A heating medium is arranged in the steaming and boiling cavity, and food packaged and vacuum-sealed can be cooked through the steaming and boiling cavity, and steamed and boiled food can be fried and grilled through the frying and grilling mechanism.

Abstract: A blue top emitting quantum dot light-emitting device and a display apparatus are disclosed. The blue top emitting quantum dot light-emitting device includes: a cathode and an anode oppositely arranged, a blue quantum dot light-emitting layer between the cathode and the anode, an electron transport layer between the cathode and the blue quantum dot light-emitting layer, and a hole transport layer between the blue quantum dot light-emitting layer and the anode; where: a material of the blue quantum dot light-emitting layer is ZnSe1-x:Tex/ZnSe/ZnS, ZnSe1-x:Tex means that a molar ratio of Se to Te is 1-x:x, and x is 0.03 to 0.07; a thickness of the hole transport layer is 10 nm to 35 nm, a thickness of the electron transport layer is 25 nm to 50 nm, and a sum of thicknesses of the hole transport layer and the electron transport layer is 55 nm to 65 nm.

Abstract: A chip structure includes a chip wafer unit and a color conversion substrate unit disposed on a light-exit side of the chip wafer unit. The chip wafer unit includes a light-emitting layer and an electrode layer sequentially stacked in a first direction. The light-emitting layer includes light-emitting portions. Each light-emitting portion includes at least two light-emitting sub-portions. The electrode layer includes a cathode, connection electrodes, and anodes in one-to-one correspondence with the light-emitting portions. The at least two light-emitting sub-portions are sequentially connected through at least one connection electrode. Among the at least two light-emitting sub-portions sequentially connected, a first one light-emitting sub-portion is a first selected light-emitting sub-portion, and a last one light-emitting sub-portion is a second selected light-emitting sub-portion.

Abstract: An air fryer includes fryer body, cooking cavity, hot air cavity outside the cooking cavity, and frying system within the hot air cavity. The cooking cavity has ventilation holes corresponding to the frying system and having return holes and hot air holes. Frying basket assembly has a food basket and a flow guide, front and rear side of the basket have inlet and outlet holes corresponding to the return holes. The flow guide extends from left and right sides of the basket to rear side of the basket. Channel is formed between the flow guide and the cooking cavity. Heat flow enters the cooking cavity through the hot air holes and is guided into the channel and flows to a front of the cooking cavity, enters the basket from the inlet holes and flows out from the outlet holes and back to the hot air cavity through the return holes.

Abstract: Provided is a drug delivery system comprising an ophthalmic composition for administration. The composition comprises nanoparticles comprising a core and an outer surface. The core comprises drugs and a carrier and the outer surface comprises a membrane derived from an ocular tumor cell. Also provided is a method of treating an ocular disease or condition using the nanoparticles. Also provided is a method of making the drug delivery system.

Abstract: A display substrate includes: a base, and pixel units arranged in an array, each pixel unit including at least two sub-pixels each including: a pixel driving circuit, and a light-emitting element. The light-emitting element includes: a first electrode, a light-emitting layer, and a second electrode arranged on the base sequentially. Each sub-pixel is configured with a corresponding operating voltage transmission line. The pixel driving circuit includes: a driving transistor with a first pole electrically connected to the operating voltage transmission line. Each pixel unit includes two first sub-pixels, one second sub-pixel, and one third sub-pixel. The first operating voltage transmission line is configured to transmit a first operating voltage to both the two first sub-pixels and the one third sub-pixel, the second operating voltage transmission line is configured to transmit a second operating voltage, which is different from the first operating voltage, to the one second sub-pixel.

Abstract: An array substrate, a method for manufacturing an array substrate, a liquid crystal cell and a display apparatus are provided. The array substrate includes: a first base substrate; thin film transistors; a first planarization layer; a common electrode on a side of the first planarization layer away from the thin film transistors; a first dielectric layer on a side of the common electrode away from the first planarization layer; first pixel electrodes on a side of the first dielectric layer away from the common electrode; the first pixel electrodes are electrically connected to the thin film transistors in a one-to-one correspondence through first vias extending through the first dielectric layer and the first planarization layer; a surface of each first pixel electrode away from the first base substrate is provided with a first groove at least corresponding to a corresponding first via.

Abstract: A display panel includes a liquid crystal cell, a first polarizing assembly and a second polarizing assembly. The liquid crystal cell includes a first substrate and a second substrate disposed opposite to each other, and a liquid crystal layer disposed between the first substrate and the second substrate. The first polarizing assembly is disposed on a side of the first substrate further away from the liquid crystal layer and includes at least a first polarizing layer having a first transmission axis, and the first polarizing assembly is configured for generating polarized light whose polarization direction is parallel to the first transmission axis. The second polarizing assembly is located on a side of the second substrate further away from the liquid crystal layer and includes at least a transflective layer and a light absorbing layer.

Abstract: A light-emitting device includes a first electrode, a second electrode, a light-emitting layer disposed between the first electrode and the second electrode, and a carrier functional layer disposed between the first electrode and the light-emitting layer. The carrier functional layer includes a first carrier functional layer and a second carrier functional layer, the first carrier functional layer is closer to the light-emitting layer than the second carrier functional layer, the first carrier functional layer contains a host material and a ligand material, the second carrier functional layer contains a host material, and the host material of the first carrier functional layer and the host material of the second carrier functional layer include same atoms. A mass fraction of the ligand material of the first carrier functional layer is greater than a mass fraction of a ligand material of the second carrier functional layer.