13results about How to "Increase opening ratio" patented technology

Disclosed is an organic light emitting display device including a plurality of light emitting areas emitting light of different colors. The organic light emitting display device includes first to third pattern electrodes connected to driving elements, respectively; an organic light emitting structure disposed on the first to third pattern electrodes; a common electrode disposed on the organic light emitting structure; and a resonance control pattern disposed between the first pattern electrode and the organic light emitting structure, overlapping the first light emitting area, and including a conductive oxide. The organic light emitting structure includes a hole transport layer, an electron transport layer, and a light emitting layer disposed between the hole transport layer and the electron transport layer. The light emitting layer includes a common light emitting layer continuously extending within the organic light emitting structure, and a light emitting pattern overlapping the third pattern electrode.

The utility model provides a kind of liquid crystal display panel, comprising: multiple parallel scanning lines, multiple common electrode lines and multiple parallel data lines, two adjacent horizontal common electrode lines and two adjacent data lines define a subpixel, each subpixel includes first thin film transistor, second thin film transistor and third thin film transistor, multiple subpixels include different first subpixel and second subpixel of constituting mode, the third thin film transistor of first subpixel is connected with longitudinal common electrode line, the third thin film transistor of second subpixel is connected with longitudinal common electrode line and horizontal common electrode line, or the third thin film transistor of second subpixel is connected with longitudinal common electrode line, and the main area storage capacitor of second subpixel is connected with horizontal common electrode and is connected with longitudinal common electrode line by connecting structure, first subpixel and second subpixel are arranged in matrix mode, and the number of first subpixel is greater than the number of second subpixel on each row and each column.

The invention discloses a display device. The invention provides a display device capable of reducing power consumption. The aperture ratio of the display device is improved. The display device includes a pixel having a first sub-pixel and a second sub-pixel. The first sub-pixel comprises a first coloring layer and a first transistor, and the second sub-pixel comprises a second coloring layer and a second transistor. A channel-forming portion of the semiconductor layer included in the first transistor and the second transistor is disposed so as to overlap at least the first colored layer. The first colored layer absorbs light having a wavelength shorter than that absorbed by the second colored layer, and visible light passes through the semiconductor layer, the electrode, the wiring, and the like constituting the transistor.

The invention provides a display substrate and a display device. The display substrate comprises a substrate, peep-proof sub-pixels, a first shading layer and a second shading layer. Wherein the peep-proof sub-pixel is located on one side of the substrate; the first shading layer is located on the side, away from the substrate, of the peep-proof sub-pixel; the first shading layer is provided with a plurality of first openings corresponding to each peep-proof sub-pixel; the second light shielding layer is located on one side, deviating from the peep-proof sub-pixels, of the first light shielding layer; the second light shielding layer comprises a first light shielding structure, and the orthographic projection of the first light shielding structure on the substrate is located between the orthographic projections of the adjacent first openings on the substrate; and the second shading layer is made of a metal material. The peep-proof effect and the display effect can be improved at the same time.

The application relates to a display panel and a manufacturing method thereof. The display panel comprises a substrate, a first photoresist layer and a first light-emitting functional part. The substrate is provided with a plurality of first electrodes arranged at intervals and a plurality of first pixel openings for at least partially exposing the corresponding first electrodes. The first photoresist layer is arranged on the substrate. The first photoresist layer is provided with a first evaporation opening communicated with the first pixel opening. The first light-emitting functional part is arranged in the first evaporation opening and the first pixel opening and covers the corresponding first electrode. The application exposes at least part of the first electrode through the plurality of first evaporation openings communicated with the first pixel opening, forms the first light-emitting functional part on the first electrode through the first evaporation opening, and correspondingly forms a sub-pixel of a corresponding color. Thus, a metal mask plate is not needed, and the problem that the aperture ratio of the manufactured display panel is limited and large-size display panels are difficult to manufacture is avoided.

The invention relates to an array substrate and a preparation method thereof, and a display panel. The array substrate comprises a first transistor and a substrate; the buffer layer is positioned on one side of the substrate; the first metal layer is located on the side, away from the substrate, of the buffer layer, the first metal layer comprises a first grid electrode of the first transistor, the first grid electrode comprises a first surface, a convex body extending in the direction away from the substrate is formed on the first surface, the convex body has a first orthographic projection on the substrate, and the first surface located outside the convex body has a second orthographic projection on the substrate; the active layer is located on the side, away from the substrate, of the first metal layer, the active layer comprises an active structure, the active structure comprises a channel region, at least part of the channel region and at least part of the first grid electrode are oppositely arranged, and the orthographic projection of the first part of the active structure on the substrate at least partially covers the first orthographic projection; and a second metal layer comprising a first pole of the first transistor, the first pole of the first transistor comprising a second surface facing the substrate, the second surface being in contact with the second portion.

The invention provides a display panel, a preparation method thereof and a display device. The display panel comprises a first buffer layer, a first device layer and a second device layer, wherein the first device layer and the second device layer are arranged in the vertical direction of the first buffer layer; the first device layer comprises at least one first transistor structure, a first signal line layer and a connecting column, the first transistor structure comprises a first electrode layer and a second electrode layer, the first signal line layer, the second electrode layer and the connecting column are arranged on the same layer, and the first signal line layer is connected with the connecting column; the second device layer comprises at least one second transistor structure and a third signal line layer, the second transistor structure at least comprises a third electrode layer, the third electrode layer and the third signal line layer are arranged on the same layer, and the first device layer is provided with a through first via hole corresponding to the vertical direction of the connecting column. The third signal line layer is connected with the connecting columns through the first via holes. A transistor structure and a signal line of a circuit are arranged in a laminated mode, the wiring flexibility is improved, and meanwhile the manufacturing process is simplified.

The light-emitting device (40) disclosed herein comprises: a first electrode (E1); a first functional layer (F1) located above the first electrode (E1); a quantum dot layer (EM) located above the first functional layer (F1), comprising quantum dots (QD) and dielectric material (MX); and a second electrode (E2) located above the quantum dot layer (EM), wherein the quantum dot layer (EM) comprises: a first portion (P1) overlapping the first electrode (E1) in top view; and a second portion (P2) not overlapping the first electrode (E1) in top view, wherein the quantum dot occupancy is smaller than that of the first portion (P1).

This invention discloses an electronic device, comprising a panel, multiple signal lines, multiple sub-pixels, multiple biosensing units, a first switching unit, and a second switching unit. The panel has a working area and a peripheral area. Multiple signal lines are disposed on the panel and include first signal lines and second signal lines. Multiple sub-pixels are disposed within the working area and include first sub-pixels and second sub-pixels. Multiple biosensing units are disposed within the working area and include first biosensing units. The first switching unit is disposed in the peripheral area and electrically connected to the first sub-pixel via the first signal lines. The second switching unit is disposed in the peripheral area and electrically connected to the second sub-pixel via the second signal lines. The first biosensing unit is electrically connected to the first signal lines, and the first time period during which the first switching unit is activated is longer than the second time period during which the second switching unit is activated.

The invention relates to a display panel and a display terminal. The display panel comprises a driving circuit layer and a pixel electrode layer, the driving circuit layer comprises a data line group and a transistor group, the data line group comprises a first data line and a second data line, the transistor group comprises a first transistor and a second transistor, the pixel electrode layer comprises a pixel electrode group, and the pixel electrode group comprises a first pixel electrode and a second pixel electrode; the first data line is located between the first pixel electrode and the second pixel electrode, the second data line is overlapped with the second pixel electrode, one end of the first transistor is electrically connected with the first data line, and one end of the second transistor is electrically connected with the second data line. According to the array substrate, the distance between the first data line and the second data line which are adjacent can be reduced, meanwhile, the ends, close to each other, of the first transistor and the second transistor which are adjacent to each other are electrically connected with the data lines, the two adjacent transistors can be drawn close to each other, the area occupied by the transistor set is reduced, and therefore the aperture ratio is increased.

The embodiment of the invention discloses a display panel and a display device. The display panel comprises a pixel unit, and the pixel unit sequentially comprises a first sub-pixel, a second sub-pixel and a third sub-pixel in a first direction; the display panel further comprises a first data line, a second data line, a third data line and a gate line, the first data line is connected with the first sub-pixel through a first thin film transistor, the second data line is connected with the second sub-pixel through a second thin film transistor, and the third data line is connected with the third sub-pixel through a third thin film transistor. The first thin film transistor, the second thin film transistor and the third thin film transistor are arranged in circuit areas corresponding to the first sub-pixel and the second sub-pixel.

This utility model relates to the field of electric motor technology and discloses a brushless DC motor with a fan-blade structure, including a rotor and a stator. A rotating shaft is fixedly connected to the shaft center of the housing. A magnet is connected to the inner side wall of the housing. Multiple cooling impellers are arranged in a circular array on one end side wall of the housing. A baffle is fixedly installed at one end of each cooling impeller. Multiple integrated positioning and heat dissipation holes are opened on one end side of the housing. One end of the rotating shaft is rotatably connected to a bracket via a bearing. Multiple heat dissipation holes are opened on the outer side of the bracket. A heat dissipation cavity is formed between the bracket and the housing. This utility model saves the height occupied by the motor by combining the housing and the cooling impellers, which is conducive to the miniaturization and thinning design of the product. The heat dissipation holes and the integrated positioning and heat dissipation holes form a convection heat dissipation channel. Cool air is drawn in from the cooling impeller end, flows through the heat-generating components inside the motor, and is discharged from the heat dissipation holes, thereby significantly improving the heat dissipation efficiency and ensuring the stable operation of the brushless DC motor.

The invention relates to an array substrate and a preparation method thereof, and a display panel. The array substrate comprises a substrate; the spacing layer is located on one side of the substrate, the spacing layer comprises a first surface deviating from the substrate, at least one groove sunken towards the substrate is formed in the first surface, and the groove has a first orthographic projection on the substrate; the first metal layer is located on the first surface and comprises a first grid electrode of a first transistor; the active layer is insulated from the first metal layer and located on the side, away from the substrate, of the first metal layer, the active layer comprises an active structure, the active structure comprises a channel region, at least part of the channel region and at least part of the first grid electrode are oppositely arranged, and the active structure comprises a first part and a second part; the orthographic projection of the first part on the substrate at least partially covers the first orthographic projection; the second metal layer is located on the side, away from the substrate, of the active layer, the second metal layer comprises a first electrode of the first transistor, the first electrode of the first transistor comprises a second surface facing the substrate, and the second surface makes contact with the second part.