Abstract: This application provides a display device, a manufacturing method thereof, and a terminal device. The display device includes a display area and an electronic component installation area. The display device includes a backplate, a display panel, a polarizing functional layer, a touch functional layer, and a cover plate, which are stacked, wherein a light transmittance of the touch functional layer is greater than a threshold value. A hole is formed in the electronic component installation area of the display device, and the hole penetrates the backplate, the display panel, and the polarizing functional layer. The touch functional layer does not require a wiring bypass process, and the manufacturing process is simple.

Abstract: A manufacturing method of a display device is provided. The method includes following steps: providing a display module, a first optical adhesive layer, and a touch control structure layer, wherein the display module includes a light transmission region, and the first optical adhesive layer is provided with a first through-hole; attaching the first optical adhesive layer and the touch control structure layer onto the display module in sequence, wherein the first through-hole corresponds to the light transmission region; and using laser to cut a portion of the display module corresponding to the light transmission region to form a second through-hole corresponding to and connected to the first through-hole.

Abstract: A manufacturing method of a display device is provided. The method includes following steps: providing a display module, a first optical adhesive layer, and a touch control structure layer, wherein the display module includes a light transmission region, and the first optical adhesive layer is provided with a first through-hole; attaching the first optical adhesive layer and the touch control structure layer onto the display module in sequence, wherein the first through-hole corresponds to the light transmission region; and using laser to cut a portion of the display module corresponding to the light transmission region to form a second through-hole corresponding to and connected to the first through-hole.

Abstract: This application relates to a positive electrode plate and a lithium-ion secondary battery, wherein the positive electrode plate comprises a positive electrode current collector and a positive active material layer disposed on at least one surface of the positive electrode current collector, wherein the positive active material layer comprises a first positive active material Li1+xNiaMebM1?a?bO2?yAy and a second positive active material Li1+zMncZ2?cO4?dBd, and wherein the positive electrode plate satisfies: 0.04?R·P/C?10, wherein R is the resistance of the positive electrode plate, and the unit of R is ?; P is the packing density of the positive electrode plate, and the unit of P is g/cm3; C is the single-side areal density of the positive electrode plate, the unit of C is g/1540.25 mm2. The lithium-ion secondary battery in this application simultaneously has high safety performance, low-temperature kinetic performance, high-temperature cycle performance and high-temperature storage performance.

Abstract: A bendable cover plate and a flexible display device are provided. The bendable cover plate makes a bending region have an arch bridge structure by providing a groove in a corresponding bending region, thereby effectively enhancing bending ability. Adopting a glass material which has undergone doping treatment and laser treatment changes original structure and properties of the glass material, thereby greatly improving a surface hardness, correspondingly improving bending ability and surface hardness of the flexible display device, and improving the bending ability of the flexible display device while satisfying a customer's touch demand.

Abstract: A Rechargeable Metal-Air Battery Cell, a Battery Stack and Method of Manufacturing the Same A rechargeable metal-air battery cell, a battery stack and method of manufacturing the same are provided. The rechargeable metal-air battery cell includes a bipolar plate, an air cathode, a plenum frame and a metal anode. The bipolar plate defines a plurality of air channels. The air cathode abuts the bipolar plate such that the air cathode is in fluid communication with the air channels. The plenum frame includes a first major surface and a second major surface opposite the first major surface. The air cathode is adjacent the first major surface, and the metal anode is adjacent the second major surface of the plenum frame. The battery stack may include at least one rechargeable metal-air battery cell.

Abstract: This application relates to a positive electrode plate and a lithium-ion secondary battery, wherein the positive electrode plate comprises a positive electrode current collector and a positive active material layer disposed on at least one surface of the positive electrode current collector, wherein the positive active material layer comprises a first positive active material Li1+cNiaMebM1-a-bO2-yAy and a second positive active material Li1+zMncZ2-cO4-dBd, and wherein the positive electrode plate satisfies: 0.04?R·P/C?10, wherein R is the resistance of the positive electrode plate, and the unit of R is ?; P is the packing density of the positive electrode plate, and the unit of P is g/cm3; C is the single-side areal density of the positive electrode plate, the unit of C is g/1540.25 mm2. The lithium-ion secondary battery in this application simultaneously has high safety performance, low-temperature kinetic performance, high-temperature cycle performance and high-temperature storage performance.

Abstract: A Rechargeable Metal-Air Battery Cell, a Battery Stack and Method of Manufacturing the Same A rechargeable metal-air battery cell, a battery stack and method of manufacturing the same are provided. The rechargeable metal-air battery cell includes a bipolar plate, an air cathode, a plenum frame and a metal anode. The bipolar plate defines a plurality of air channels. The air cathode abuts the bipolar plate such that the air cathode is in fluid communication with the air channels. The plenum frame includes a first major surface and a second major surface opposite the first major surface. The air cathode is adjacent the first major surface, and the metal anode is adjacent the second major surface of the plenum frame. The battery stack may include at least one rechargeable metal-air battery cell.

Abstract: The present disclosure relates to a catalyst for a metal air battery or fuel cell comprising a mixed metal oxide consisting of at least one lanthanide element and at least two different transition metal elements. The catalyst may further comprise a conducting additive. The present disclosure further provides an air electrode, metal air battery or fuel cell comprising the disclosed catalyst, and methods for forming the disclosed catalyst.