Abstract: The present invention provides a liquid crystal display device, backlight module and frame unit thereof. The frame unit comprises: back frame and resilient fastening element. The back frame comprises: bottom plate and connected side wall, The bottom plate is for carrying optical part of backlight module. The resilient fastening element comprises a first support part, a second support part, and a side plate. The first support part contacts the bottom plate, the second support part is for supporting liquid crystal panel, and a positioning trench formed between the first support part and the second support part is for clamping a side of the optical part, the second support part is located between the liquid crystal panel and the optical part, and the side plate and the side wall are disposed correspondingly. The present invention can replace known mold frame with frame unit to reduce cost.

Abstract: A cloud storage system comprises at least one server, and an intermediate device that communicates with the at least one server and a plurality of client devices that are presented on a network. The client devices comprise various data for sharing, and attribute information of the sharing data are stored in the at least one server through the intermediate device. The intermediate device establishes peer to peer connections between the client devices, and controls data transmission between the client devices through the peer to peer connections, so that the client devices can share their data through the peer to peer connections.

Abstract: The present invention provides a backlight module and a backboard structure incorporated therein. The backboard structure is configured with a first bracket having the buckle, and a second bracket having defined with the retaining slot. With the interengagement between the buckle and the retaining slot, the embossment and the positioning slot, the backboard structure can be readily constructed by the assembling of the first and second brackets. Since no screws are necessary for the assembling of the backboard structure, no laborious work is required as well. This can effectively reduce the manufacturing cost, and is really beneficial to the automation.

Abstract: A method of obtaining a screenshot from a mobile terminal comprises: obtaining a command to obtain the screenshot; copying content from a graphics card's cache to generate a graphics card cache file; reading pixel data in the graphics card cache file to generate a bitmap. The screenshot obtaining method is not restricted or limited by the version of the operating system. In addition, the present disclosure provides a screenshot obtaining device.

Abstract: An across-application network communication method and device including loading and starting a plug-in module of a local application, and sending, by the plug-in module of the local application, account information of a user to a server of an opposite application; verifying, by a server of the opposite application, the user according to the account information of the user, and when the verification is passed, allowing the plug-in module of the local application to obtain information of the user in the opposite application; and obtaining, by the plug-in module of the local application, the information of the user in the opposite application. The method and device can implement across-application network communication, so as to combine different Internet applications perfectly.

Abstract: A sealing structure includes a housing and a camera module. The housing defines an annular groove. The cameral module is assembled in the housing. The camera module includes a closed, wave-shaped rib, which includes a plurality of waves. The rib is engaged with a wall of the annular groove to create a seal.

Abstract: The present invention provides a display back frame and liquid crystal display device. Display back frame includes a plurality of splicing elements spliced together, with at least a part of splicing elements connected through rotation mechanism. Splicing element includes main part and stop wall. The stop wall includes bottom part, side wall and top part. Bottom part and outer edge of the main part is connected levelly. Top part is disposed in parallel with the bottom part with a spacing gap. Side wall is disposed between top part and bottom part. Surface of the main part facing the top part has a first bump. As such, through the above disposition, the present invention can reduce required space during storage and transport to improve transport and storage efficiency, and save the use of mold frame to simplify assembly and improve assembly efficiency to reduce cost.

Abstract: The invention relates to a quasi-resonant push-pull converter and the method for controlling the same, said push-pull converter comprising: a direct current (DC) input power supply configured to supply DC input for the converter; a first power input unit and a second power input unit, connected to said DC input power supply, respectively and configured to supply input for the converter in different periods, comprising a first power switching tube and a second power switching tube, a first primary winding and a second primary winding; a power output circuit, configured to supply output of the converter, comprising secondary windings and full-bridge rectification circuits; a first output capacitor and a second output capacitor connected to said power output circuit and configured to store DC electric energy output by the power output circuit in which a resonant element is arranged to achieve a quasi-resonant switching circuit through voltage feedback; and a switching circuit being controlled through voltage fee

Abstract: An illumination system for illumining an anechoic chamber includes a light gathering device mounted on an outer surface of the anechoic chamber for gathering daylight, a light guiding post mounted to the anechoic chamber, and a diffusion device received in the anechoic chamber. The light guiding post is connected between the light gathering device and the diffusion device. The light guiding post includes two shields mounted in the light guiding post, which are respectively adjacent to the light gathering device and the diffusion device, to protect the anechoic chamber from electrostatic or magnetic interference.

Abstract: A handing apparatus includes a handle, a tray configured to be secured to a motherboard, and a connecting rod. The connecting rod includes a clamping portion engaged with the tray. A first end of the connecting rod is rotatably secured to the handle by a first shaft, and a second end of the connecting rod is rotatably secured to the tray by a second shaft. The handle is rotatable about the first shaft relative to the connecting rod to disengage the clamping portion from the tray, so that the connecting rod is rotatable about the second shaft relative to the tray.

Abstract: The present invention provides a back plate, backlight module and liquid crystal display device. The back plate is formed by splicing a plurality of splicing elements, wherein at least some of splicing elements are connected through rotation mechanism so that the back plate can switch between normal usage state and folded state, the back plate in folded state is smaller than in normal usage state, at least one of the splicing elements is an aluminum extrusion. Through using aluminum extrusion as a part of splice-type back plate and heat-dissipating device, the present invention improves heat-dissipation capability of backlight module and increases the life span of backlight module. In addition, because the splicing elements of back plate are connected in a rotatable manner, the back plate can be folded so as to improve the efficiency of storage and transport and reduce storage and transport cost.

Abstract: The present invention provides a material for alignment layer of liquid crystal display, which includes a solvent and a polymer dissolved in the solvent. The polymer includes a backbone and a first side chain linked to the backbone. The first side chain has a stronger lateral dipole moment. The material for alignment layer of liquid crystal display is characterized in that a first side chain that contains both a flexible chain segment and rigid chain segment is linked to the backbone of the polymer and the first side chain has a stronger lateral dipole moment, making it taking a rotation or tilting motion under the application of an electric field so as to effect alignment of the liquid crystal molecules in the pre-tilt angle.

Abstract: A color filter on array (COA) substrate and a manufacturing method for the same are proposed. The COA substrate includes a transparent substrate, a thin film transistor (TFT), a color filter unit, and a pixel electrode. The color filter unit is disposed in a groove of the transparent substrate for transforming a beam of light sent to the color filter unit into the beam of light of a predetermined hue. The pixel electrode is disposed on the color filter unit and coupled to a drain of the TFT. The pixel electrode is used for controlling the rotational alignment of liquid crystals in a liquid crystal layer based upon the electrical level of an electrical signal transmitted to the drain when a scan impulse is received by a gate of the TFT. In addition, the color filter unit is formed in the groove, and the pixel electrode is formed on the color filter unit, implying that it is unnecessary to form a via on a passivation layer so that the drain could be connected to the pixel electrode through the via.

Abstract: A speaker includes a holder having a receiving cavity and an acoustic hole communicating with the receiving cavity, a magnetic circuit system received in the receiving cavity of the holder, and a guiding portion attached on the holder. Wherein at least a part of the guiding portion is exposed from an outer surface of the holder and disposed near the acoustic hole for guiding magnetic leakage leaked from the magnetic circuit system to attract the ferromagnetic material dust near the acoustic hole. The performance of the speaker is improved.

Abstract: A method and device for controlling a terminal and a terminal. The method includes: checking the hardware of a terminal to obtain corresponding hardware information; and controlling the terminal according to the hardware information obtained thereby, where the hardware includes at least one of a CPU and a GPU, and the hardware information includes at least one of the voltage information and the frequency information about the hardware. The device includes: a checking module and a control module.

Abstract: A fan mounting apparatus includes a chassis, a mounting enclosure, and a clipping device. A securing slot is defined in the chassis. The mounting enclosure includes a top cover. The clipping device includes a mounting member and an operating member. The mounting member is secured to the mounting enclosure. The operating member is moveably attached to the mounting member and exposed out of the mounting enclosure. The operating member includes a hook extending through the top cover and engaged in the securing slot. The operating member is moveable in a direction towards the mounting member, so that the hook is disengaged from the securing slot.

Abstract: A silicon dioxide sol includes tetraethyl silicate, sodium silicate, dimethylformamide, absolute ethanol, hydrochloric acid and water. A surface treatment method for metal substrate using the silicon dioxide sol and articles manufactured by the method is also provided, the surface treatment providing significantly better ant-corrosion and anti-wear properties for the metal substrate.

Abstract: A liquid crystal medium composition of liquid crystal display includes: a negative liquid crystal material, reactive monomer, an initiator, and a stabilizer. The initiator functions to induce photo polymerization of the reactive monomer. The initiator has a molecular structure comprising aromatic rings, carbonyl groups connected to the aromatic rings, and substituted moieties connected to the aromatic rings. The initiator lowers the activation energy of chain initiation reaction of the polymerization of reactive monomer to allow the photo polymerization of the reactive monomer to take place in a wider wavelength range of 200-450 nm, so as to reduce the required intensity and luminance of ultraviolet light and to speed up the reaction of the reactive monomers and also to provide a uniform result of reaction, to reduce the destruction that the ultraviolet light causes on the material of alignment layer and the liquid crystal material, and to improve stability of the panel.

Abstract: The present invention provides a liquid crystal display (LCD) panel and a display apparatus using the same. The LCD panel comprises a first substrate, a second substrate and a liquid crystal layer. The liquid crystal layer is formed between the first substrate and the second substrate. The second substrate comprises pixels, wherein each of the pixels includes a main pixel region and a sub-pixel region, and a first ratio of the first line width to the first space in the main pixel region is different to a second ratio of the second line width to the second space in the sub-pixel region. The present invention can mitigate a color shift problem and a reduced aperture problem existing in the conventional LCD panel.

Abstract: A mounting apparatus for fixing an expansion card to a chassis includes a mounting plate fixed to a rear end of the chassis, a locating bracket secured to the mounting plate, and a locking member slidably mounted to the locating bracket. The expansion card includes an L-shaped block piece, which includes a block portion abutting the mounting plate, and a coupling portion perpendicularly extending from an end of the block portion, and received in the locating bracket. The locking member includes a pressing arm pressing the coupling portion of the block piece to fix the block piece to the chassis.