A method of measuring an image sensor is disclosed. The method includes connecting a measurement unit to an image sensor, producing an electric current, which sequentially flows through a second connection line, second lower electrodes, an upper electrode, first lower electrodes, and a first connection line of the image sensor, using the measurement unit, and measuring an alignment state of the lower electrodes, the photoelectric conversion layer, and the upper electrode.

The present disclosure provides a display panel and a method for manufacturing the same, a detection method and a display device, and relates to the field of display technology. The display panel includes one or more detection units located on a substrate, wherein at least one of the one or more detection units comprises: a first electrode layer and a second electrode layer opposite to the first electrode layer; a light emitting layer located between the first electrode layer and the second electrode layer; and a fluorescent probe layer located between the first electrode layer and the light emitting layer.

A liquid crystal display is provided. The liquid crystal display comprises: two substrates disposed opposite to each other, a liquid crystal layer disposed between the substrates, and a photo spacer region, wherein a plurality of layout units are distributed on the photo spacer region, and the layout units are disposed between the substrates, the layout units comprise a plurality of layout subunits disposed in rows and columns, and in one of the layout units, a portion of the layout subunits is provided with at least one photo spacer, and the other portion of the layout subunits is provided without the photo spacer; a pixel matrix comprising a plurality of pixels, and some pixels are provided with the photo spacer, and the other pixels are provided without the photo spacer; and a compensation driving module configured to drive a luminance compensation to at least one of the pixels.

An array substrate and an array substrate testing structure are provided. The array substrate includes a display region and a non-display region, a plurality of receiving test signal pins, a plurality of bonding pins and a plurality of transmission lines are positioned on the non-display region, the receiving test signal pins and the transmission lines are arranged in row. This invention decreases width of non-display region of electrical device such that easily to design the narrow frame.

The present disclosure provides an array substrate, a testing method, a display panel and a display apparatus. The array substrate includes: multiple gate wires and data wires intersecting with each other to divide multiple sub-pixel regions, where the sub-pixels corresponding to each of the data wires form a column of the sub-pixels, and M neighboring columns of the sub-pixels form a sub-pixel group; multiple switch units, where a first end of each of the switch units is electrically connected to one of the data wires; and multiple testing ends, each of which is electrically connected to second ends of the switch units. In such configuration, at least two switch units are electrically connected to the data wires corresponding to i.sup.th columns of the sub-pixels in at least two alternately arranged sub-pixel groups, respectively. Accordingly, impacts to voltage of common electrodes may be avoided and testing effect may be improved.

The present disclosure provides a display panel and a method for testing for an occurrence of a crack in the display panel. The display panel includes a panel body, a ground line, a first ground connecting portion, a first testing portion, a second ground connecting portion, a second testing portion, and a switch, the ground line surrounds the display region, the first ground connecting portion and the first testing portion are parallel connected to one end of the ground line, the second ground connecting portion and the second testing portion are parallel to another end of the ground line, the switch is electrically connected between the first ground connecting portion and the ground line.

A display device includes a display panel having a display area and a non-display area. A window is disposed on the display panel. A bezel portion is disposed on the window. The bezel portion at least partially overlaps the non-display area. An adhesive layer is disposed between the display panel and the window. An interlayer is disposed between the bezel portion and the adhesive layer. The interlayer has at least one ultrasound transmitting area overlapping the bezel portion.

An exemplary embodiment of the present inventive concept provides a liquid crystal display including: a first substrate including a display area and a non-display area; a second substrate overlapping the first substrate; a liquid crystal layer disposed between the first substrate and the second substrate; and a testing pad disposed adjacent to the display area of the first substrate and connected to the display area, wherein a first voltage applying pad and a second voltage applying pad disposed in a region of the first substrate that does not overlap with the second substrate, and each of the first voltage applying pad and the second voltage applying pad may be connected to the testing pad.

In an apparatus for modulating light, a spatial light modulator includes a plurality of pixels and configured to modulate input light in response to a drive voltage for each of the pixels. An input value setting unit is configured to set an input value for the each of pixels. The input value is a digital value, an entire gray level of the digital value is N, and N is a natural number. A converting unit is configured to convert the input value to a control value. A control value is a digital value, an entire gray level of the control value is M, and M is a natural number greater than N. A driving unit is configured to convert the control value to a voltage value and drive the each of the pixels in response to the drive voltage corresponding to the voltage value.

A modulator includes a modulator body, a transparent conductive film, a power supply and a current detection assembly, the modulator body includes an internal electrode and a gold foil layer disposed opposite to each other, and a liquid crystal layer disposed between the internal electrode and the gold foil layer; the transparent conductive film is disposed on a surface of the gold foil layer away from the liquid crystal layer, and a gap is formed between the transparent conductive film and the gold foil layer; the gold foil layer and the transparent conductive film are electrically connected respectively to terminals of different polarities of the power supply, and the current detection assembly is connected in series between the gold foil layer and the power supply, or the current detection assembly is connected in series between the transparent conductive film and the power supply.