30results about How to "Simplify the film structure" patented technology

The invention provides a display panel and a manufacturing method thereof. The display panel comprises a substrate, a source / drain electrode, a light shielding layer, a dielectric layer and an oxide semiconductor layer. The oxide semiconductor layer is arranged on the dielectric layer and is connected with the source / drain electrode and the light shielding layer through a first via hole and a second via hole. The source / drain electrode and the light shielding layer are arranged on the same layer of the substrate, the source / drain electrode and the light shielding layer are simultaneously formed by etching the first metal layer and the dielectric layer is arranged on the substrate and covers the light shielding layer and the source / drain electrode layer so that that dielectric layer is enabled to have the function of the isolation layer, thereby reducing the number of the film layers of the display panel, simplifying the film layer structure of the display panel, simultaneously reducingthe processes required for production and the use number of the mask plate, improving the production efficiency and reducing the production cost.

A top-emitting organic electroluminescent display panel, a manufacturing method, and a display device. The top-emitting organic electroluminescent display panel comprises: a substrate, a layer of white organic light emitting diodes and a thin film encapsulation layer arranged on the substrate in sequence. The thin film encapsulation layer comprises at least two inorganic thin film layers and at least one organic thin film layer. At least one organic thin film layer is a color filter layer, the color filter layer being arranged between the at least two inorganic thin film layers. Since one of the organic thin film layers in the thin film encapsulation layer is a color filter layer, the color filter layer does not have to be arranged above the thin film encapsulation layer separately, thus reducing the number of film lavers, simplifying the film layer structure, reducing manufacturing costs, and improving the luminous efficiency and the display effect.

The invention discloses an infrared waveband diaphragm composite membrane and a preparation method as well as a composite material, belonging to the technical field of manufacturing of optical thin films. The infrared waveband diaphragm composite membrane has a double-layer membrane structure; the first layer is a hafnium oxide membrane layer and the second layer is a chromium membrane layer; the first layer and the second layer have strong bonding force with a calcium fluoride base; and the inner stress is small and the manufacturability of an infrared diaphragm prepared by a photographing copying method is good. According to the preparation method of the infrared waveband diaphragm layer, the hafnium oxide membrane layer and the chromium membrane layer are plated by adopting an evaporation manner and the chromium membrane layer is plated by two times so that the diaphragm prepared by adopting the photographing copying method has flat and smooth lines and have no light-transmitting point; and the preparation method has a simple technological process, is easy to operate and is suitable for industrial popularization and application. A base material of the infrared waveband diaphragm composite material is calcium fluoride, the inner layer membrane is the hafnium oxide membrane layer and the outer layer is the chromium membrane layer; and the bonding capability of the chromium membrane layer and calcium fluoride is strong and the process performance is good.

The invention relates to a panel display technical field, especially a touch panel. The touch panel at least comprises a base plate; the base plate at least is equipped with a first surface; the first surface at least comprises a first area and a second area; the second area is located at least at one side of the first area; the touch panel also comprises a conductive lead wire layer which is formed on the first surface on which the second area is located, and a touch layer which is formed on the first surface on which the first area is located; the touch layer and the conductive lead wire layer are electrically connected; the touch layer at least comprises an insulation layer; and the insulation layer covers the first surface on which the conductive lead wire layer and the first area are located. Moreover, the invention discloses a preparation method of the panel display.

The invention discloses a display panel and a display device, and relates to the technical field of display. The display panel comprises light-emitting elements arranged in an array and a driving transistor electrically connected with the light-emitting elements; the display panel further comprises a substrate, a first electrode layer and a second electrode layer, the first electrode layer and thesecond electrode layer are insulated from each other, the first electrode layer and the second electrode layer are located on at least one side of the substrate in the direction perpendicular to thesubstrate, the first electrode layer comprises a first power line, and the second electrode layer comprises a second power line. A first pole of the light-emitting element is electrically connected with the first power line. A second pole of the light-emitting element is electrically connected with the first pole of the driving transistor for receiving a data signal; the second electrode of the driving transistor is electrically connected with the second power line; the control end of the driving transistor is electrically connected with the control signal line; the display panel further comprises a touch electrode, and the touch electrode multiplexes the first power line and / or the second power line. Therefore, the film layer structure of the display panel can be simplified, and the thickness of the display panel can be reduced.

The invention provides an array substrate and a data line breakpoint repair method thereof and a display device. The array substrate comprises an underlying substrate and a first metal layer and a source and drain electrode layer which are sequentially stacked on the underlying substrate. A plurality of data lines are arranged at intervals in the source and drain electrode layer. A plurality of repair lines are spaced in the first metal layer. At least two repair sub-line segments are spaced on the repair lines. The repair sub-line segments extend from the repair lines to the projection position of the data lines on the first metal layer in the thickness direction of the array substrate and insulated from the data lines.The repair sub-line segmentsare connected with the two ends of the breakpoint when the breakpoint of the data lines occurs so as to complete the repair of the breakpoint of the data lines. Meanwhile, the repair linesare arranged on the first metal layer so that the space of the array substrate occupied by the repair lines is reduced and the film layer structure of the array substrate is simplified.

The invention discloses a display panel and a display device. The display panel comprises a substrate, a public electrode layer, a pixel electrode layer, and a first insulating layer, wherein the public electrode layer comprises multiple heteromorphic public electrodes and multiple conventional public electrodes, the conventional public electrodes have the same area, the area of the heteromorphicpublic electrode is smaller than the area of the conventional public electrode, the pixel electrode layer and the public electrode layer are at the same side of the substrate, the pixel electrode layer comprises multiple pixel electrodes, in a direction vertical to a plane in which the substrate is, a distance between the heteromorphic public electrode and the pixel electrode is d1, a distance between the pixel electrode and the conventional public electrode is d2, wherein d1 is less than d2, and the first insulating layer is between the pixel electrode layer and the public electrode layer. Compared with the prior art, a difference of capacitances between the heteromorphic public electrode and the pixel electrode as well as between the conventional public electrode and the pixel electrodeis reduced effectively, and the display quality of the display panel is improved.

The invention discloses a display panel, a preparation method thereof and a mobile terminal. The display panel comprises a substrate, an active layer, a gate insulating layer, a gate metal layer, an interlayer insulating layer and a source-drain metal layer, the display panel further comprises an isolation layer, the active layer comprises a polycrystalline silicon semiconductor sub-layer and a metal oxide semiconductor sub-layer which are arranged on the substrate, the metal oxide semiconductor sub-layer comprises a metal oxide active section and a metal oxide conductor section, and the isolation layer is arranged on the metal oxide conductor section. The orthographic projection of the isolation layer on the substrate at least partially covers the orthographic projection of the metal oxide conductor section on the substrate, on one hand, the display panel film layer is simple in structure, the production cost is reduced, the thickness of the display panel is reduced, and on the other hand, the display panel film layer is convenient to manufacture. Due to the arrangement of the isolation layer, the property of the metal oxide semiconductor sub-layer is not affected by the fact that the metal oxide semiconductor sub-layer and the polycrystalline silicon semiconductor sub-layer are arranged on the same layer.

The invention provides a display device, a display substrate thereof, and a manufacturing method of the display substrate. The display substrate includes a light-transmitting substrate and a plurality of first sub-pixels; each first sub-pixel includes a first electrode, a first pixel definition layer, a first sub-pixel A first luminescent material layer and a second electrode in the opening of the pixel definition layer; the first pixel definition layer has isolation columns for separating the second electrodes of the adjacent first sub-pixels; the isolation columns are T-shaped, T-shaped The isolation column is an integral molding structure. Because the partition part is long, the T-shaped isolation column has a good automatic partition effect on the vapor-deposited conductive material layer; the T-shaped isolation column is integrally formed and has a single-layer structure. The partition part and the support part have the same material, and the pattern is realized in the same process Therefore, the bonding effect between the partition part and the support part is good, there is no delamination phenomenon, and the performance is reliable.

The present invention provides a display device and its display substrate, and a method for manufacturing the display substrate. In the transparent display area, there is an opening in the first pixel definition layer between adjacent first sub-pixels, and a partition layer outside the opening. The partition layer It includes a first section and a second section, the first section is located on the first pixel definition layer, and the second section is suspended above the opening, thereby isolating the second electrode of the adjacent first sub-pixel. The suspended isolation layer has a good isolation effect on conductive materials, and the second electrode of the adjacent first sub-pixel will not be electrically connected; in addition, the isolation column used to isolate the second electrode in the prior art is omitted, which simplifies the transparent display area The unique film structure can reduce the diffraction problem when imaging through the transparent display area.

The invention relates to an imaging spectrum filter, which comprises a substrate and pixel layers. The imaging spectrum filter is characterized in that the front surface and the back surface of the substrate are covered by the pixel layers, and the pixel layers on the front surface and the back surface are interference film systems, or the pixel layer on one surface is an interference film system and the pixel layer on the other surface is a combination of color photosensitive resists; and each pixel layer is provided with a two-dimensional periodic structure, pixels in adjacent n wave bands belong to the same period and are repetitively arranged along the X-axis direction and the Y-axis direction of the surface of the filter until all working pixels of a detector are covered. The imaging spectrum filter has the advantages that since the pixel layers are decomposed on the two surfaces of the substrate, the number of layers of film systems in a pixel unit is decreased, the total thickness of the film systems is reduced and the structure is compact, the trap effect is effectively avoided; and since films are coated on the two surfaces of the substrate to enable the stress to be basically balanced, the substrate is not deformed, the coating accuracy is guaranteed, the time is reduced, the production efficiency is improved. Moreover, a unique ion beam sputtering double-sided coating machine design scheme and a unique magnetron sputtering double-sided coating machine design scheme are adopted.

The invention discloses a display panel and a display device, comprising: a base substrate; a common electrode layer, the common electrode layer includes a plurality of special-shaped common electrodes and a plurality of conventional common electrodes, the areas of the conventional common electrodes are all the same, and the area of ​​the special-shaped common electrodes is The area is smaller than that of a conventional common electrode; the pixel electrode layer, the pixel electrode layer and the common electrode layer are located on the same side of the base substrate, and the pixel electrode layer includes a plurality of pixel electrodes; in the direction perpendicular to the plane where the base substrate is located, the pixel The distance between the electrode and the special-shaped common electrode is d1; the distance between the pixel electrode and the conventional common electrode is d2; wherein, d1<d2; and the first insulating layer, the first insulating layer is located between the pixel electrode layer and the common electrode layer between. Compared with the prior art, it can effectively reduce the capacitance difference formed between the special-shaped common electrode and the conventional common electrode and the pixel electrode, and improve the display quality of the display panel.

A top-emitting organic electroluminescent display panel, a manufacturing method, and a display device. The top-emitting organic electroluminescent display panel comprises: a substrate, a layer of white organic light emitting diodes and a thin film encapsulation layer arranged on the substrate in sequence. The thin film encapsulation layer comprises at least two inorganic thin film layers and at least one organic thin film layer. At least one organic thin film layer is a color filter layer, the color filter layer being arranged between the at least two inorganic thin film layers. Since one of the organic thin film layers in the thin film encapsulation layer is a color filter layer, the color filter layer does not have to be arranged above the thin film encapsulation layer separately, thus reducing the number of film layers, simplifying the film layer structure, reducing manufacturing costs, and improving the luminous efficiency and the display effect.

The invention discloses an infrared waveband diaphragm composite membrane and a preparation method as well as a composite material, belonging to the technical field of manufacturing of optical thin films. The infrared waveband diaphragm composite membrane has a double-layer membrane structure; the first layer is a hafnium oxide membrane layer and the second layer is a chromium membrane layer; the first layer and the second layer have strong bonding force with a calcium fluoride base; and the inner stress is small and the manufacturability of an infrared diaphragm prepared by a photographing copying method is good. According to the preparation method of the infrared waveband diaphragm layer, the hafnium oxide membrane layer and the chromium membrane layer are plated by adopting an evaporation manner and the chromium membrane layer is plated by two times so that the diaphragm prepared by adopting the photographing copying method has flat and smooth lines and have no light-transmitting point; and the preparation method has a simple technological process, is easy to operate and is suitable for industrial popularization and application. A base material of the infrared waveband diaphragm composite material is calcium fluoride, the inner layer membrane is the hafnium oxide membrane layer and the outer layer is the chromium membrane layer; and the bonding capability of the chromium membrane layer and calcium fluoride is strong and the process performance is good.

The present invention provides a display device and its display substrate, and a manufacturing method of the display substrate. In the transparent display area, an opening is made by using a first pixel definition layer between adjacent first sub-pixels, and the opening includes a first sub-pixel from top to bottom. An opening and a second opening, the lateral dimension of the first opening is set to be smaller than the lateral dimension of the second opening, thereby isolating the second electrodes of adjacent first sub-pixels. The opening with a narrow top and a wide bottom has a good isolation effect on conductive materials, and the second electrode adjacent to the first sub-pixel will not be electrically connected; in addition, the isolation column used to isolate the second electrode in the prior art is omitted, which simplifies the transparency. The film layer structure of the display area can reduce the diffraction problem when imaging through the transparent display area.

The embodiment of the present invention discloses a display panel, a display device, and a manufacturing method of the display panel. The display panel includes: a supporting substrate; the supporting substrate includes a first display area and a second display area, and the second display area is multiplexed as a sensor The second display area includes a light-transmitting area and a light-emitting area; an organic light-emitting panel; the organic light-emitting panel is located in the first display area; the organic light-emitting panel includes a plurality of organic light-emitting units; the organic light-emitting panel includes a preset hollow structure, preset The shape and size of the hollow structure and the reserved area of ​​the sensor are consistent; multiple Micro LEDs; multiple Micro LEDs and organic light-emitting panels are located on the same side of the supporting substrate, and multiple Micro LEDs are located in the light-emitting area of ​​the second display area. The display panel provided by the embodiment of the present invention can realize the combination of the organic light-emitting unit and the Micro LED, and does not need to add an additional film structure, which is conducive to simplifying the film structure of the display panel, thereby facilitating the realization of light and thin display panels.

The invention discloses a disposable recording optical disc with a surface plasma enhancement effect. The optical disc structurally comprises an upper protective layer, a surface plasma enhanced recording layer, a lower protective layer and a disc base. The surface plasma enhanced recording layer has a double-layer structure consisting of a metal material and a recording material. After a writing laser pulse acts, recording points are formed by dispersing metal nanoparticles in the recording material in the surface plasma enhanced recording layer. A local area surface plasma enhancement effect can be achieved around the metal nanoparticles in the recording points to realize the write and the read of the recording points lower than a diffraction limit, so that the storage capacity of the disposable recording optical disc is improved. The surface plasma enhanced recording layer also has functions of an information recording layer, a super-resolution reading layer and a reflecting layer, so that the film layer structure of the optical disc can be effectively simplified.