Abstract: A method for manufacturing a thin film transistor, and a thin film transistor are provided. The method includes: forming an active layer on a substrate by a single patterning process; forming a gate insulating layer by deposition on a side of the active layer away from the substrate; forming a first via hole and a second via hole penetrating through the gate insulating layer by a single patterning process, the first and second via holes being located at two ends of the active layer respectively; and forming a first electrode, a gate electrode, and a second electrode on the gate insulating layer by a single patterning process, the first and second electrodes being connected to the active layer through the first and second via holes, respectively, and an orthographic projection of the gate electrode on the substrate at least partially overlapping that of the active layer on the substrate.

Abstract: An OLED display substrate, a manufacturing method and a display device are provided. The OLED display substrate includes a base substrate and a plurality of pixel units arranged on the base substrate, each pixel unit includes a plurality of subpixel units, and each subpixel unit includes a switching TFT and a bottom-emission OLED, the OLED display substrate further includes a light-shielding layer arranged between the OLED and the switching TFT, and an orthogonal projection of the light-shielding layer onto the base substrate completely covers an orthogonal projection of a semiconductor region of the switching TFT onto the base substrate.

Abstract: An optical lens assembly and an electronic device are provided. From an object side to an image side along an optical axis, the optical lens sequentially comprises: a first lens (L1) having a negative refractive power, wherein the object-side surface (S1) of the first lens is a convex surface, and the image-side surface (S2) of the first lens is a concave surface; a second lens (L2) having refractive power, wherein the object-side surface (S3) of the second lens is a concave surface, and the image-side surface (S4) of the second lens is a convex surface; a third lens (L3) having positive refractive power; a fourth lens (L4) having refractive power, wherein the object-side surface (S8) of the fourth lens is a convex surface; a fifth lens (L5) having refractive power; and a sixth lens (L6) having refractive power.

Abstract: The present disclosure discloses an optical lens assembly and an imaging device including the same. The optical lens assembly includes seven lenses, wherein a first lens has a negative refractive power, an object-side surface thereof is a convex surface, and an image-side surface thereof is a concave surface; a second lens has a negative refractive power, and an image-side surface thereof is a concave surface; a third lens has a negative refractive power; a fourth lens has a positive refractive power, and an object-side surface thereof is a convex surface; an object-side surface of a fifth lens is a convex surface; a seventh lens has a positive refractive power, and an object-side surface thereof is a convex surface; and the fifth lens and the sixth lens are cemented to form a cemented lens.

Abstract: A method for manufacturing a light-emitting component, including forming an auxiliary electrode and a first electrode arranged at an interval on a base substrate; depositing, by means of a mask with a hollow area, a light-emitting layer on the base substrate on which the auxiliary electrode and the first electrode are formed; and forming a second electrode on the base substrate on which the light-emitting layer is formed. The light-emitting layer covers at least part of the first electrode, and at least a partial area of the auxiliary electrode is exposed outside the light-emitting layer. The second electrode covers at least part of the light-emitting layer and the at least partial area of the auxiliary electrode, and the second electrode is connected to the at least partial area of the auxiliary electrode.

Abstract: An optical lens assembly and an electronic device comprising same. The optical lens assembly sequentially comprises, from an object side to an image side along an optical axis, a first lens (L1) having a negative refractive power, an object-side surface (S1) of the first lens being a convex surface, and an image-side surface (S2) of the first lens being a concave surface; a second lens (L2) having a positive refractive power, an object-side surface (S3) of the second lens being a convex surface, and an image-side surface (S4) of the second lens being a convex surface; a third lens (L3) having a refractive power; a fourth lens (L4) having a refractive power; and a fifth lens (L5) having a refractive power.

Abstract: Disclosed are an optical lens assembly and an electronic device. The optical lens assembly sequentially comprises, from an object side to an image side along an optical axis, a first lens having a negative refractive power, with an object-side surface thereof being a convex surface, and an image-side surface thereof being a concave surface; a second lens having a negative refractive power, with an object-side surface thereof being a concave surface, and an image side surface thereof being a convex surface; a third lens having a positive refractive power, with an object-side surface thereof being a convex surface; a fourth lens having a positive refractive power, with an object-side surface thereof being a convex surface, and an image-side surface thereof being a convex surface; a fifth lens having a refractive power; a sixth lens having a focal power; and a seventh lens having a refractive power.

Abstract: The present disclosure provides an OLED display panel and a method for detecting the OLED display panel, and a display device. The OLED display panel includes a base substrate including a display area and a non-display area surrounding the display area and having a first region adjacent to the display area. The display area includes a drive signal line and a power supply voltage signal line both extending from the display area to the first region. The drive signal line includes, in the first region, a first section of wiring at an anode layer, the power supply voltage signal line includes, in the first region, a second section of wiring at a gate metal layer, and parts of the drive signal line and the power supply voltage signal line in the display area are located at a source-drain metal layer.

Abstract: Embodiments of the present disclosure provide an array substrate comprising a base substrate, a buffer layer disposed on the base substrate, an interlayer dielectric layer disposed on the buffer layer, and a protection layer disposed on the interlayer dielectric layer, where the array substrate further comprises a plurality of first test units and a plurality of test leads. The plurality of test leads are connected to the plurality of first test units in a one-to-one correspondence, and the plurality of test leads are disposed in at least two different layers. A method for manufacturing an array substrate, a display panel, and a display device are further provided.

Abstract: The present disclosure relates to the display technology, and provides an OLED display substrate, a method for manufacturing the OLED display substrate and a display device. The method includes: forming pixel definition layer transition patterns with metal; and oxidizing the pixel definition layer transition patterns to form an insulative pixel definition layer.

Abstract: The present disclosure provides a method for detecting a display substrate and a device for detecting a display substrate. The method includes: exciting a threshold voltage of a driving transistor in each pixel driving circuit in the display substrate, so that the threshold voltage of the driving transistor with a shifted threshold voltage is further shifted; inputting a detection signal to each pixel driving circuit in the display substrate, where the detection signal is a signal enabling the pixel driving circuit to operate normally; and judging whether the display substrate is normal or not according to the voltage output by each pixel driving circuit.

Abstract: A photoresist composition and manufacturing method thereof, a manufacturing method of a metal pattern, and a manufacturing method of an array substrate are provided. The photoresist composition includes a base material and an ion adsorbent, and the ion adsorbent is chelating resin.

Abstract: A sterilization structure, a sterilization board, and a display device are disclosed. The sterilization structure includes an active layer, wherein, one surface of the active layer has an exposed region, and a material of the active layer includes a laser-induced graphene material.

Abstract: Provided are a display substrate and a detection method therefor, and a display apparatus. Compensation sub-circuits that are in one-to-one correspondence with each stage of a shift register are arranged in a gate driving circuit, and a first capacitor in each compensation sub-circuit is thus charged under the control of a detection input circuit when each stage of the shift register outputs a signal stage by stage; and an output control circuit is used to disconnect the compensation sub-circuit from a pull-up node of the corresponding stage of the shift register. The triggering of each stage of the shift register is stopped after each stage of the shift register (CR(n)) completes outputting, and the output control circuit provides a signal of a first power voltage end to the pull-up node of the corresponding stage of the shift register under the control of a second control end and the first capacitor.

Abstract: Disclosed are an array substrate, a method for fabricating the same, a display panel, and a display device, and the array substrate includes: an underlying substrate, and gate lines and data lines located on the underlying substrate, and intersecting with each other, a layer where the gate lines are located is between a layer where the data lines are located, and the underlying substrate; and the array substrate further includes a buffer layer located between the underlying substrate and the layer where the gate lines are located; and the buffer layer includes a plurality of through-holes, where orthographical projections of the through-holes onto the underlying substrate cover orthographical projections of the areas where the gate lines intersect with the data lines, onto the underlying substrate.

Abstract: An OLED display substrate, a manufacturing method and a display device are provided. The OLED display substrate includes a base substrate and a plurality of pixel units arranged on the base substrate, each pixel unit includes a plurality of subpixel units, and each subpixel unit includes a switching TFT and a bottom-emission OLED, the OLED display substrate further includes a light-shielding layer arranged between the OLED and the switching TFT, and an orthogonal projection of the light-shielding layer onto the base substrate completely covers an orthogonal projection of a semiconductor region of the switching TFT onto the base substrate.

Abstract: A capacitor, an array substrate and a method for manufacturing the same, and a display panel are provided. The capacitor includes a main body including a first pole plate and a second pole plate disposed opposite to each other, and the capacitor further includes at least one auxiliary body. Any one of the at least one auxiliary body includes a third pole plate and a fourth pole plate disposed opposite to each other, and neither the third pole plate nor the fourth pole plate extends in a plane where the first pole plate is located or a plane where the second pole plate is located. The main body is connected in parallel with the at least one auxiliary body. The array substrate includes a transistor and the capacitor provided by the present disclosure, and the transistor is electrically connected to the capacitor.

Abstract: An array substrate, a manufacturing method thereof, and a display device are provided. The array substrate includes: a base substrate; a first signal line on the base substrate; a first buffer layer provided on the base substrate and covering the first signal line; a second signal line on a side of the first buffer layer facing away from the base substrate; a first insulating layer provided on the base substrate and covering the second signal line; and a thin film transistor on a side of the first insulating layer facing away from the base substrate, the thin film transistor including a gate electrode, a source electrode and a drain electrode. A thickness of the first signal line is greater than that of the gate electrode, and a thickness of the second signal line is greater than that of the source electrode or the drain electrode.

Abstract: The present disclosure provides a pixel unit, a method of manufacturing the same, and an array substrate. The pixel unit includes: a driving transistor, a switching transistor, and a light emitting element on a substrate; wherein the driving transistor has an input electrode electrically connected to a first power supply terminal and an output electrode electrically connected to a first terminal of the light emitting element; the switching transistor has an input electrode electrically connected to a data line, a control electrode electrically connected to a scan line, and an output electrode electrically connected to a gate electrode of the driving transistor; wherein the switching transistor and the driving transistor have different threshold voltages.

Abstract: An OLED display substrate, a manufacturing method and a display device are provided. The OLED display substrate includes a base substrate and a plurality of pixel units arranged on the base substrate, each pixel unit includes a plurality of subpixel units, and each subpixel unit includes a switching TFT and a bottom-emission OLED, the OLED display substrate further includes a light-shielding layer arranged between the OLED and the switching TFT, and an orthogonal projection of the light-shielding layer onto the base substrate completely covers an orthogonal projection of a semiconductor region of the switching TFT onto the base substrate.