Provided are an array substrate and a manufacturing method thereof, and a display device. The array substrate comprises a plurality of data lines and sub-pixels. At least one sub-pixel comprises: a first insulating layer; a gate; an active layer located on one side of the first insulating layer away from the gate; a pixel electrode; a first electrode located connected to the active layer and in contact with the pixel electrode; a second electrode connected to the active layer and a data line; a second insulating layer having a first opening, wherein the orthographic projection of the first opening partially overlaps with the orthographic projections of the pixel electrode and the first electrode; a connection electrode in contact with the pixel electrode and the first electrode through the first opening; and a common electrode located on one side of the second insulating layer away from the pixel electrode.

A liquid crystal display device includes a display region, and includes a first liquid crystal panel including a color filter layer, an illumination device provided on a back face side of the first liquid crystal panel, and a second liquid crystal panel arranged between the first liquid crystal panel and the illumination device and not including a color filter layer. The second liquid crystal panel includes a first dimming region defined by a plurality of pixels arranged in a matrix including a plurality of rows and a plurality of columns and facing the display region, and a second dimming region that is defined by a plurality of additional pixels each including an unshaded opening region, and is located outside the first dimming region.

It is an object of the present invention to apply a sufficient electrical field to a liquid crystal material in a horizontal electrical field liquid crystal display device typified by an FFS type. In a horizontal electrical field liquid crystal display, an electrical field is applied to a liquid crystal material right above a common electrode and a pixel electrode using plural pairs of electrodes rather than one pair of electrodes. One pair of electrodes includes a comb-shaped common electrode and a comb-shaped pixel electrode. Another pair of electrodes includes a common electrode provided in a pixel portion and the comb-shaped pixel electrode.

A display panel and the method of manufacturing the same, includes a first substrate disposed relatively to a second substrate, disposed above the first substrate. A black matrix, a poly silicon layer, a gate layer and a source drain layer disposed successively on the first substrate along direction facing the second substrate. The black matrix shelters the surrounding light which is incident from the first substrate onto the poly crystal layer, and the gate layer and the source-drain layer shelter the backlight which is incident from the second substrate onto the poly crystal layer. The manufacturing method of the display panel of the present invention could be simplified by the method described above.

A method for manufacturing an array substrate is provided. The array substrate, by providing a black matrix and a color resist layer on the array substrate and providing the color resist layer on the TFT layer, prevents bad influences on the color resist layer caused by a high temperature TFT process so as to provide a liquid crystal panel with improved displaying quality. The method includes, firstly, forming a black matrix on a substrate, and secondly, implementing a TFT manufacture process on the black matrix, and then forming a color resist layer after the TFT manufacture process. Accordingly, forming both the black matrix and the color resist layer on the array substrate can be achieved, where the color resist layer is formed after the TFT manufacture process to prevent bad phenomenon caused by the high temperature of the TFT process.

Provided is a display panel, including an array substrate, a color filter substrate, and a back light module. The back light module includes a light source, and the light emission spectrum of the light source has a first blue peak and a second blue peak. The color filter substrate is provided with multiple pixel units which are periodically and repeatedly disposed, and at least one pixel unit includes a red sub-pixel, a green sub-pixel, a first blue sub-pixel and a second blue sub-pixel. The first blue sub-pixel and the second blue sub-pixel have different transmittance spectrums; a peak wavelength of a transmittance spectrum of the first blue sub-pixel matches a peak wavelength of the first blue peak of the light source, and a peak wavelength of a transmittance spectrum of the second blue sub-pixel matches a peak wavelength of the second blue peak of the light source.

A novel metal oxide is provided. The metal oxide has a plurality of energy gaps, and includes a first region having a high energy level of a conduction band minimum and a second region having an energy level of a conduction band minimum lower than that of the first region. The second region comprises more carriers than the first region. A difference between the energy level of the conduction band minimum of the first region and the energy level of the conduction band minimum of the second region is 0.2 eV or more. The energy gap of the first region is greater than or equal to 3.3 eV and less than or equal to 4.0 eV and the energy gap of the second region is greater than or equal to 2.2 eV and less than or equal to 2.9 eV.

A display device includes: a first substrate and a second substrate disposed facing each other; a gate line and a first data line disposed on the first substrate; a thin film transistor connected to the gate line and the first data line; a pixel electrode connected to the thin film transistor; and a color filter disposed on at least one of the first substrate and the second substrate, the color filter overlapping the pixel electrode. The color filter has a width greater than a distance between the the first data line and a second data line disposed adjacent to the first data line.

An array substrate, a method of manufacturing thereof, and a display panel are provided. A source-drain layers are formed by a laminated metal layer. The laminated metal layer includes a first metal layer, a second metal layer, and a third metal layer that are stacked in order. By etching the stacked metal layer twice, a width of the third metal layer in the formed source-drain layer is less than or equal to a width of the second metal layer, thereby solving the problem of the undercutting of the laminated metal electrode in the array substrate of the prior art.

An array substrate and a method for manufacturing the same, a display panel, and a display device are provided. The array substrate includes a base substrate, a stacked structure, a common-electrode line, and a conductive structure. The stacked structure is disposed on a first surface of the substrate. The stacked structure includes a contact pad, a common-electrode layer, and a gate line. The contact pad is disposed on the first surface of the base substrate. The base substrate defines a first via hole at a position corresponding to the contact pad. The common-electrode layer is connected with the contact pad. The common-electrode line is disposed on a second surface of the base substrate. An orthographic projection of the gate line on a plane where the common-electrode line is located at least partially overlaps with the common-electrode line. The conductive structure is connected with the contact pad and the common-electrode line.