A light emitting display device includes a light emitting element including a pixel electrode, a common electrode, and a light emitting layer interposed between the pixel electrode and the common electrode, and a pixel circuit electrically connected to the pixel electrode of the light emitting element, wherein the pixel electrode may include a first pixel electrode portion, a second pixel electrode portion spaced apart from the first pixel electrode portion, a circuit contact portion connected to the pixel circuit, a first electrode connection portion connected or disconnected between the first pixel electrode portion and the circuit contact portion, and a second electrode connection portion connected or disconnected between the second pixel electrode portion and the circuit contact portion.

A flat panel display device formed in a pentile structure is provided, which includes a pixel portion and a lighting tester. The pixel portion includes a first pixel column, a second pixel column and a third pixel column. In the first pixel column, first pixels for displaying a first color and second pixels for displaying a second color are alternately arranged in a direction the data lines. In the second pixel column, first and second pixels arranged in reverse order of the first pixel column in a direction parallel to the data lines. In the third pixel column, third pixels for displaying a third color are arranged in a direction parallel to the data lines. The lighting tester applies a first voltage to the first pixel column and applies a second voltage to the second pixel column during a first time period. The lighting tester applies the second voltage to the first pixel column and applies the first voltage to the second pixel column during a second time period.

A method for producing an organic device includes a first forming step and a second forming step, and wherein an upper limit value of an integrated illuminance of light in an environment until formation of a second electrode layer (15) starts after formation of a light emitting layer (11) starts is set, and an organic functional layer is formed so that the integrated illuminance is the upper limit value or less, and wherein the upper limit value of the integrated illuminance at which a product lifespan is a predetermined time or longer is set on the basis of a relationship of the integrated illuminance with relative lifespan and relative current luminous efficiency so that the product lifespan of an organic device (1) set based on the relative lifespan and the relative current luminous efficiency caused by the integrated illuminance is the predetermined time or longer.

The present disclosure provides a manufacturing method and a processing device for a display substrate. The display substrate includes a light emitting device. The manufacturing method includes: applying an electrical signal to the display substrate to generate aging current flowing through the light emitting device; and applying a magnetic field to the display substrate for at least part of a time, during which the electrical signal is applied to the display substrate. The magnetic field is used to increase the aging current.

The present disclosure relates to a method and system for performing aging process on the transistor in the display panel. A method for performing aging process on a transistor in a display panel, comprising: obtaining an initial characteristic curve of the transistor; determining an initial cutoff voltage range of the transistor according to the obtained initial characteristic curve; determining a gate-source voltage and a drain-source voltage required by the transistor according to the initial cutoff voltage range, so as to increase an cutoff voltage range of the transistor; and performing aging process on the transistor according to the determined required gate-source voltage and drain-source voltage.

A display device includes a flexible substrate, a display device layer, a polarizing plate, and a warpage suppressing member. The flexible substrate has a front surface on a front surface side and a back surface on a back surface side. The display device layer is provided on the front surface side of the flexible substrate and includes a self-luminescent element. The polarizing plate is opposed to the flexible substrate across the display device layer and has a predetermined dimensional change characteristic corresponding to environmental change. The warpage suppressing member is provided on the back surface side of the flexible substrate and has a dimensional change characteristic of the same tendency as the dimensional change characteristic of the polarizing plate. The warpage suppressing member is configured to cancel at least a portion of warping stress of the polarizing plate to be applied to the flexible substrate.

The present disclosure discloses an organic light-emitting diode device, a manufacturing method thereof and a display device. The organic light-emitting diode device comprises: a substrate (100); an organic light-emitting diode layer (200) on a side of the substrate (100); and a barrier layer (510) configured to block ultraviolet rays from entering the organic light-emitting diode layer, wherein the barrier layer is on a side of the organic light-emitting diode layer away from the substrate or on a side of the organic light-emitting diode layer close to the substrate. The organic light-emitting diode device can solve the technical problem of short service life due to the influence of ultraviolet rays in the sunlight.

An electroluminescence display and a method for driving the same are provided to enhance the aging performance of the electroluminescence display. The electroluminescence display comprises: a display panel on which a plurality of pixels each comprising an electroluminescence element; and a power supply part that outputs a drive voltage for driving the pixels, wherein an externally applied aging signal is applied to a cathode of the electroluminescence element to perform aging on the display panel.

An aging pallet used in an aging process of a display panel is provided. The aging pallet can include a plurality of trays stacked on a driving unit. Each of the plurality of trays can include a seating portion on which the display panel is mounted, and at least one press bar disposed on the seating portion. The press bar can include protrusions protruding toward the seating portion or holes disposed at a surface of the press body toward the seating portion. Thus, the aging pallet can prevent the damage to the display panel due to particles in the aging process.

A driving apparatus and an operation method thereof are provided. The driving apparatus is used to drive a display panel. The driving apparatus includes a first dynamic adjustment circuit and a second dynamic adjustment circuit. The first dynamic adjustment circuit dynamically adjusts a dynamic value. The first dynamic adjustment circuit changes first color original data according to the dynamic value to obtain first color new data. The second dynamic adjustment circuit is coupled to the first dynamic adjustment circuit to receive the dynamic value. The second dynamic adjustment circuit changes second color original data according to the dynamic value to obtain second color new data, so as to compensate a brightness difference between the first color new data and the first color original data.