10results about How to "Avoid mixing colors" patented technology

The utility model relates to the technical field of printers, and discloses a simple and stable light guide column mounting structure, which comprises a surface cover, light guide holes are arranged on two sides in the surface cover, and a mainboard is arranged in the surface cover. According to the simple and stable light guide column installation structure, the LED lamp, the hook and the groove are arranged, the C face of the light guide set abuts against the edge of the light outlet hole, the protruding block is connected with the groove in a clamped mode, and therefore the light guide column body is preliminarily pre-tightened and cannot fall off in the follow-up process, and the hook at the end opposite to the light outlet face is arranged on one side of the bottom end of the light guide column body. After one side of the main board is obliquely inserted, flatly placed and fixed, the main board is blocked between the hook and the light emitting surface, the front surface is attached to the hook on the light guide column main body, and the light guide column main body is completely limited and fixed, so that the light guide column main body can be mounted, the structure is simple, the mounting is convenient, and the problems that the light guide column is inconvenient to limit and mount are solved; the installation efficiency is poor; and the stability performance is poor.

The present invention provides a display substrate and a manufacturing method thereof, and a display device, which belong to the field of display technology. The display substrate includes: a driving substrate; a first pixel defining layer and a spacer pattern located on the driving substrate, the first pixel defining layer is made of a lyophilic material, and the spacer pattern is located in the gap between adjacent first pixel defining layers; a second pixel defining layer located on the side of the first pixel defining layer and the spacer pattern away from the driving substrate, the second pixel defining layer is made of a lyophobic material, and the first pixel defining layer and the second pixel defining layer define a plurality of pixel areas; wherein the orthographic projection of the spacer pattern on the driving substrate is located within the orthographic projection of the second pixel defining layer on the driving substrate. The technical solution of the present invention can improve the luminous quality of the display substrate.

The utility model provides a structure for improving color mixing of a lampshade of an automobile through lamp, and belongs to the technical field of automobile lamp molds. The structure comprises a hot runner nozzle, a nozzle core, a heat insulation cap and a nozzle cap, the nozzle core is inserted into the hot runner nozzle, the nozzle core is sleeved with the nozzle cap in a threaded mode, and the nozzle core and the nozzle cap are sleeved with the heat insulation cap at the same time. The hot runner nozzle is screwed down according to the torsion requirement, color mixing caused by glue leakage at the glue inlet position in the injection molding process is prevented, then the nozzle core is inserted into the hot runner nozzle, the heat insulation cap is clamped between the nozzle core and the hot runner nozzle, and the glue sealing surface of the nozzle core of the mold is widened and enlarged, so that the glue leakage can be effectively controlled; according to the improved structure, normal production can be achieved, the yield is improved, the die cost is saved, and the die maintenance frequency is reduced.

The utility model relates to the technical field of printing devices, in particular to a jigsaw multicolor printing device, which improves the convenience of color switching, avoids the condition that colors are mixed and crossed in a single ink jet mechanism, reduces the maintenance cost and improves the convenience of batch processing. Comprising a base and a conveying belt, and the conveying belt is installed on the base; the ink jet printer further comprises a supporting device, a limiting device, a supply device, a supporting shaft, a support and multiple ink jet mechanisms, the supporting shaft is installed on the base through the supporting device, the supporting device is used for driving the supporting shaft to conduct lifting movement and rotary adjustment, the support is installed on the outer side wall of the supporting shaft, the multiple ink jet mechanisms are all installed on the support, and the limiting device is arranged on the conveying belt. The limiting device is used for limiting when the jigsaw paperboards are conveyed, the supply device communicates with the multiple sets of ink jet mechanisms, and the supply device is used for conveying coatings of different colors into the ink jet mechanisms.

The invention provides a display substrate and a display device. The display substrate comprises: a substrate; the plurality of light emitting devices are arranged on the substrate; the quantum dot conversion layer is arranged on one side, far away from the substrate, of the light-emitting device; the quantum dot conversion layer comprises a plurality of quantum dot conversion regions which are arranged at intervals; the plurality of quantum dot conversion areas are arranged in one-to-one correspondence with the plurality of light-emitting devices; a first light adjustment layer and a second light adjustment layer which are at least partially connected are arranged between the light-emitting device and the quantum dot conversion layer; the refractive index of the first light adjustment layer is greater than that of the second light adjustment layer; a contact interface is formed at the junction of the first light adjustment layer and the second light adjustment layer, and the contact interface is configured to reflect at least part of light to a quantum dot conversion region corresponding to the light-emitting device; the light is emitted by the light-emitting device and is incident to the contact interface. Color mixing between adjacent pixel areas can be prevented, meanwhile, the light efficiency of the display device can be improved to a certain degree, and power consumption is reduced.

The invention discloses an anti-color-mixing car lamp structure assembly which comprises a second-color visible appearance part, a second-color non-appearance part, a bending connection part, a first-color injection molding area A, a first-color injection molding area B, an opponent part and an injection molding sprue, the first-color injection molding area A is provided with a window position, and an injection molding sprue of a second-color sizing material is arranged over the window position; and the second-color non-appearance part is provided with a step. A window position is arranged at the lower part of the injection molding sprue, a second color sizing material is punched during injection, the impact force is removed by the mold, and the second color sizing material firstly contacts with the mold, so that a freezing layer can be quickly formed, and a first color injection molding area is prevented from being punched and melted under the sprue due to high temperature and high speed; by adopting the multi-step design, if the injection molding areas with different colors are melted, a freezing layer is formed when the color mixing material is in contact with the step surface of the mold and is intercepted by the steps, so that the color mixing problem stays in a non-appearance area, the color mixing problem of a double-color / multi-color automobile lamp mask product is fully solved, and the aesthetic property and the light transmission property of a transparent area are not influenced.

A display device according to one embodiment includes a substrate, a first electrode disposed on the substrate, a pixel definition layer covering edges of the first electrode and separating a light emitting area and a non-light emitting area, a light emitting layer disposed on the first electrode and the pixel definition layer, a second electrode disposed on the light emitting layer, a thin film encapsulation layer disposed on the second electrode and including a first encapsulation layer, a second encapsulation layer disposed on the first encapsulation layer, and a third encapsulation layer disposed on the second encapsulation layer, and a wavelength conversion layer disposed on the thin film encapsulation layer and including a bank overlapping the non-light emitting area, wherein the second encapsulation layer includes a first region overlapping the light emitting area and a second region not overlapping the light emitting area, and a thickness of the first region is greater than a thickness of the second region.

Embodiments of this disclosure relate to a display device, comprising: a substrate including a plurality of sub-pixels; a thin-film transistor disposed on the substrate; a buffer layer disposed on the thin-film transistor; a pixel electrode disposed on the buffer layer and having a planarized upper surface and a lower surface; an organic layer disposed on the pixel electrode; a common electrode disposed on the organic layer; an encapsulation layer disposed on the common electrode; and a metal pattern disposed between the buffer layer and the pixel electrode, the metal pattern overlapping at least a portion of the pixel electrode and having a planarized upper surface and a lower surface.

The invention discloses a display panel, a preparation method of the display panel and a display device. The display panel comprises a substrate, a light emitting device layer, a first light shielding layer, a packaging layer and a second light shielding layer. The light-emitting device layer comprises a plurality of LED chips arranged on one side of the substrate, each LED chip comprises a light-emitting body, a first electrode and a second electrode, the first electrode and the second electrode are arranged on the light-emitting body, and the first electrode and the second electrode are connected to the substrate; the first shading layer is arranged on the side, provided with the light-emitting device layer, of the substrate and provided with a first opening allowing the LED chip to be exposed. The packaging layer covers the first shading layer, and part of the packaging layer is filled between the first electrode and the second electrode; the second shading layer is arranged on the side, away from the substrate, of the packaging layer. The second shading layer is provided with a second opening for exposing the LED chip. The performance of the display panel can be improved.

A substrate for assembling a semiconductor light emitting element for a display pixel according to an embodiment may include: a substrate; a plurality of assembly lines disposed on the substrate; a partition plate disposed on the plurality of assembly lines and provided with an assembly hole; and a diaphragm channel disposed adjacent to the assembly hole.