Abstract: The present disclosure provides a display substrate, a liquid crystal display panel and a display device. The display substrate includes a base substrate, and an optical compensation structure attached to the base substrate. The optical compensation structure is capable of expanding viewing angle ranges of the display substrate in different directions.

Abstract: A flexible liquid crystal display panel and a display device are disclosed. The flexible liquid crystal display panel comprises: a first flexible substrate and a second flexible substrate arranged oppositely; a first polarizer on a side of the first flexible substrate facing away from the second flexible substrate; a second polarizer on a side of the second flexible substrate facing away from the first flexible substrate; and a positive C plate compensation film and a first negative A plate compensation film arranged on the second flexible substrate; the positive C plate compensation film is arranged between the second flexible substrate and the first negative A plate compensation film. The light leakage defect of a visual angle greater than zero in a dark state can be overcome, which occurs since the absorption axis of the first polarizer and the absorption axis of the second polarizer are not perpendicular to each other.

Abstract: The present application discloses a separating apparatus for separating an object to be separated including two plate-shaped structures stacked on each other. The separating apparatus includes: an electrical signal generating unit and an acoustic wave signal output unit connected to each other, the electrical signal generating unit is configured to generate a target electrical signal; and the acoustic wave signal output unit is configured to convert the target electrical signal into a target acoustic wave, and output the target acoustic wave to the object to be separated, wherein a frequency of the target acoustic wave is different from a natural frequency of any one of the two plate-shaped structures.

Abstract: A curved display panel includes an array substrate, an opposite substrate and a plurality of overhanging spacers which are disposed between the array substrate and the opposite substrate and located in non-display regions of the display panel. A height of the overhanging spacer is less than a spacing between the array substrate and the opposite substrate. Between the array substrate and the opposite substrate, a sealing agent structure is placed against at least one overhanging spacer in the non-display region where a side edge adjacent to a curved side edge of the array substrate or the opposite substrate is located. The sealing agent structure contacts with the overhanging spacer against which said sealing agent structure is placed, and a sum of a thickness of the overhanging spacer and a thickness of the sealing agent structure contacting with said overhanging spacer is equal to the spacing.

Abstract: The present disclosure provides a display substrate, a liquid crystal display panel and a display device. The display substrate includes a base substrate, and an optical compensation structure attached to the base substrate. The optical compensation structure is capable of expanding viewing angle ranges of the display substrate in different directions.

Abstract: This disclosure pertains to the technical field of liquid crystal display, and in particular to a display panel and a display apparatus. This display panel comprises a first substrate and a second substrate provided by cell-assembling, wherein the first substrate and the second substrate are both flexible and bendable, and wherein both of the first substrate and the second substrate are provided with a repulsion layer therein, which enables the first substrate and the second substrate to repel each other. By the addition of the repulsion layer to the display panel, the effect of maintaining a uniform cell thickness of the flexible display panel is achieved and the display panel is allowed to have a better displaying effect.

Abstract: The present application discloses a separating apparatus for separating an object to be separated including two plate-shaped structures stacked on each other. The separating apparatus includes: an electrical signal generating unit and an acoustic wave signal output unit connected to each other, the electrical signal generating unit is configured to generate a target electrical signal; and the acoustic wave signal output unit is configured to convert the target electrical signal into a target acoustic wave, and output the target acoustic wave to the object to be separated, wherein a frequency of the target acoustic wave is different from a natural frequency of any one of the two plate-shaped structures.

Abstract: The embodiments of the present invention provide a substrate and a manufacturing method thereof, as well as a display device.

Abstract: A flexible liquid crystal display panel and a display device are disclosed. The flexible liquid crystal display panel comprises: a first flexible substrate and a second flexible substrate arranged oppositely; a first polarizer on a side of the first flexible substrate facing away from the second flexible substrate; a second polarizer on a side of the second flexible substrate facing away from the first flexible substrate; and a positive C plate compensation film and a first negative A plate compensation film arranged on the second flexible substrate; the positive C plate compensation film is arranged between the second flexible substrate and the first negative A plate compensation film. The light leakage defect of a visual angle greater than zero in a dark state can be overcome, which occurs since the absorption axis of the first polarizer and the absorption axis of the second polarizer are not perpendicular to each other.

Abstract: A curved display panel includes an array substrate, an opposite substrate and a plurality of overhanging spacers which are disposed between the array substrate and the opposite substrate and located in non-display regions of the display panel. A height of the overhanging spacer is less than a spacing between the array substrate and the opposite substrate. Between the array substrate and the opposite substrate, a sealing agent structure is placed against at least one overhanging spacer in the non-display region where a side edge adjacent to a curved side edge of the array substrate or the opposite substrate is located. The sealing agent structure contacts with the overhanging spacer against which said sealing agent structure is placed, and a sum of a thickness of the overhanging spacer and a thickness of the sealing agent structure contacting with said overhanging spacer is equal to the spacing.

Abstract: This disclosure pertains to the technical field of liquid crystal display, and in particular to a display panel and a display apparatus. This display panel comprises a first substrate and a second substrate provided by cell-assembling, wherein the first substrate and the second substrate are both flexible and bendable, and wherein both of the first substrate and the second substrate are provided with a repulsion layer therein, which enables the first substrate and the second substrate to repel each other. By the addition of the repulsion layer to the display panel, the effect of maintaining a uniform cell thickness of the flexible display panel is achieved and the display panel is allowed to have a better displaying effect.

Abstract: A method and device for detecting uniformity of a dark state image of a display is disclosed. After an acquired dark state image of a display panel is divided into a plurality of areas according to a preset rule, RGB values of each area are determined and converted into XYZ values. The L* and C* values in the CIE-LCH standard are calculated and statistical analysis is performed to the L* and C* values of the areas in the dark state image to determine statistical parameters of the display image. A dark state uniformity coefficient of the dark state image is determined based on the determined statistical parameters, and the uniformity of the dark state image of the display panel is determined through the dark state uniformity coefficient.

Abstract: The embodiments of the present invention provide a substrate and a manufacturing method thereof, as well as a display device.

Abstract: The present invention provides a liquid crystal display panel, belongs to the field of liquid crystal display technology, and solves a problem of serious light leak in dark state in an existing liquid crystal display panel. The liquid crystal display panel of the present invention comprises a first substrate and a second substrate assembled in an aligned manner, and liquid crystals provided between the first and second substrates, both the first and second substrates comprise a base which comprises glass, and the maximum stress in the glass of the base is smaller than or equal to 0.4 MPa.

Abstract: The present invention discloses a method and device for image detection. After an acquired dark state image of a display panel is divided into a plurality of areas according to a preset rule, RGB values of each area are determined and converted into XYZ values. The L* and C* values in the CIE-LCH standard are calculated and statistical analysis is performed to the L* and C* values of the areas in the dark state image to determine statistical parameters of the display image. A dark state uniformity coefficient of the dark state image is determined based on the determined statistical parameters, and the uniformity of the dark state image of the display panel is determined through the dark state uniformity coefficient. A standard for evaluating uniformity of a dark state image is established through the above process, which facilitates unified detection of uniformity of the dark state image of the display panel.

Abstract: A display device includes a display panel and an electrochromic panel. The electrochromic panel is provided on the display panel. The electrochromic panel includes an electrochromic unit. The electrochromic unit entirely covers a display region of the display panel. The electrochromic unit is in a transparent state in which light is transmitted in the case that an illuminance of an ambient light is less than or equal to a predetermined value, and the electrochromic unit is in a colored state in which light is partially absorbed in the case that the illuminance of the ambient light is larger than the predetermined value.

Abstract: A method for downloading an application is disclosed by the present invention which is implemented based on an application downloading system including a smart card, a mobile terminal, an Over The Air (OTA) server and an outside-card entity management platform. The outside-card entity management platform establishes a connection with the smart card through the OTA server and mobile terminal, selects a security domain for application downloading in the smart card after receiving an application downloading request from the smart card, establishes a security channel with the smart card, and downloads the application to the smart card based on the security channel. By using the system and method for downloading an application of the present invention, the application may be downloaded to the smart card over a mobile communication network at a high speed, in real time, conveniently and safely, with user experience being improved.

Abstract: The present invention discloses a key distribution method and system, and the method includes: a card issuer management platform generating initial keys of a supplementary security domain corresponding to an application provider, importing the initial keys and a Trust Point's public key for external authentication to the supplementary security domain, and sending the information of the supplementary security domain and the initial keys to the application provider management platform (202); the application provider management platform receiving the information of the supplementary security domain and the initial keys, and selecting the supplementary security domain of the smart card by a service terminal according to the information of the supplementary security domain and the initial keys (204); the application provider management platform generating a public key and a private key of the supplementary security domain as well as a certificate of the supplementary security domain, and encrypting the public key

Abstract: The present invention discloses a smart card communication method, a smart card, and an enhanced near field communication NFC terminal. The method is used for communication between the smart card and an NFC contactless front-end chip; when installing a contactless payment application, the smart card records a communication standard adopted by a contactless payment system corresponding to the contactless payment application, wherein the communication standard is identified by identification information provided by the contactless payment application; it further comprises: for each card application gate, the smart card judges whether a contactless payment application corresponding to the card application gate exists based on the identification information; if yes, creating a pipe between the card application gate and a corresponding card RF gate in the NFC contactless front-end chip.

Abstract: Disclosed is a gasbag type pavement testing apparatus, comprising a main frame (7), roller wheels (1) and a pneumatic suspension frame system which consists of gasbags (2), ventilated bolts (5), spokes (6), an inflating valve (10), a communicating shaft (11) and rockers (3). The gasbags (2), ventilated bolts (5), spokes (6), inflating valve (10), and communicating shaft (11) constitute an air storing space interconnecting each gasbag, the air storing space is inflated or deflated through the inflating valve (10), and the rockers (3) are hinge-jointed with the spokes (6). The spokes (6), rockers (3) and the communicating shaft (11) constitute a spoke assembly. The roller wheels (1) are driven by the spoke assembly to rotate round the communicating shaft (11), the roller wheels (1) contact the pavement in turn under the joint action of the gasbags (2) and the spoke assembly to simulate the practical situation and hence conduct the rolling test for the pavement.