Abstract: A backlight module, including a light guide plate and a flexible circuit board, wherein an edge of the light guide plate is provided with plural light source mounting holes disposed along a thickness direction of the light guide plate; a light source is mounted in every light source mounting hole in such a manner that a light emitting surface of the light source is attached onto a hole wall of the light source mounting hole; plural groups of anode-cathode conductive parts are disposed on the flexible circuit board in one-to-one correspondence with the plural light source mounting holes, each being connected to an anode and a cathode of the light source in a corresponding light source mounting hole. The backlight module improves the brightness and uniformity of the light entering the light guide plate. A liquid display device including the above-mentioned backlight module is further provided.

Abstract: The present application relates to the computer technical field, and discloses a portable desktop computer which is capable of solving the technical problem of inconvenient transportation and carrying of the desktop computer. The portable desktop computer comprises a columnar host and a flexible display; a columnar outer surface of the host is provided with a ring groove with which the flexible display is wound, and the host is provided with block pins used for blocking the flexible display within the ring groove. The portable desktop computer is featured with combining the host with the flexible display together for easily carrying and convenient transportation.

Abstract: An embodiment of the invention provides a host chassis and a host, and refers to a display technical field, which can realize uniform heat dissipation, so as to improve the heat dissipation performance of the host. The host chassis comprises: a hollow column enclosure; heat dissipation covers situated at two ends of the column enclosure, the heat dissipation covers match with the column enclosure; a hollow column heat dissipating barrel which is situated inside the column enclosure and disposed in the same orientation with the column enclosure, the column heat dissipating barrel is used for disposing host accessories and for heat conduction for the host accessories; and a cooling fan fixed at one end of the column heat dissipating barrel, the fan is used for blowing cold air from external environment into the column heat dissipating barrel so as to take away heat.

Abstract: A holographic 3D recording device includes: a photorefractive crystal and a microlens array. The microlens array includes an array face and a side face. The microlens array is provided in a light path from an object to be photographed to the photorefractive crystal such that first light of object emitted through a diffuse reflection of the object to be photographed passes through the array face of the microlens array and becomes second light of object that is emitted to the photorefractive crystal. The photorefractive crystal is configured to receive the second light of object emitted by the microlens array and reference light, respectively, and save therein an interference fringe formed by the reference light and the second light of object. The first light of object and the reference light are coherent light.

Abstract: The invention discloses a LED support comprising an opaque housing. A mounting face for placing at least one LED chip is provided inside the housing. At least two light-exiting windows are provided on the housing so as to allow light emitted from the LED chip to emit outwards from the housing therethrough. The LED support enables a LED assembled with the LED support to emit light from at least two sides, thus light-emitting angle of LED is enlarged, and thereby application range of LED is widened. Meanwhile, with such LED support, the number of the light-exiting windows of the LED comprising the LED support is increased, thus the times by which light from the LED chip mounted on the LED support is reflected inside the LED support is decreased, and thereby light emission efficiency is improved significantly.

Abstract: A backlight module, including a light guide plate and a flexible circuit board, wherein an edge of the light guide plate is provided with plural light source mounting holes disposed along a thickness direction of the light guide plate; a light source is mounted in every light source mounting hole in such a manner that a light emitting surface of the light source is attached onto a hole wall of the light source mounting hole; plural groups of anode-cathode conductive parts are disposed on the flexible circuit board in one-to-one correspondence with the plural light source mounting holes, each being connected to an anode and a cathode of the light source in a corresponding light source mounting hole. The backlight module improves the brightness and uniformity of the light entering the light guide plate. A liquid display device including the above-mentioned backlight module is further provided.

Abstract: A heat dissipation apparatus and a portable device are provided. The heat dissipation apparatus includes at least two heat sinks, which are connected to each other by a heat conductive tube; and a fan fixed onto one of the at least two heat sinks; the fan has an inlet vent and at least two outlet vents, the respective outlet vents have different discharging directions, a detachable shield plate is disposed at each of the outlet vents, a respective one of the outlet vents discharges an airflow outside when a respective one of the shield plates is drawn out.

Abstract: A holographic 3D recording device includes: a photorefractive crystal and a microlens array. The microlens array includes an array face and a side face. The microlens array is provided in a light path from an object to be photographed to the photorefractive crystal such that first light of object emitted through a diffuse reflection of the object to be photographed passes through the array face of the microlens array and becomes second light of object that is emitted to the photorefractive crystal. The photorefractive crystal is configured to receive the second light of object emitted by the microlens array and reference light, respectively, and save therein an interference fringe formed by the reference light and the second light of object. The first light of object and the reference light are coherent light.

Abstract: A heat dissipation apparatus and a portable device are provided. The heat dissipation apparatus includes at least two heat sinks, which are connected to each other by a heat conductive tube; and a fan fixed onto one of the at least two heat sinks; the fan has an inlet vent and at least two outlet vents, the respective outlet vents have different discharging directions, a detachable shield plate is disposed at each of the outlet vents, a respective one of the outlet vents discharges an airflow outside when a respective one of the shield plates is drawn out.

Abstract: The present application relates to the computer technical field, and discloses a portable desktop computer which is capable of solving the technical problem of inconvenient transportation and carrying of the desktop computer. The portable desktop computer comprises a columnar host and a flexible display; a columnar outer surface of the host is provided with a ring groove with which the flexible display is wound, and the host is provided with block pins used for blocking the flexible display within the ring groove. The portable desktop computer is featured with combining the host with the flexible display together for easily carrying and convenient transportation.

Abstract: An embodiment of the invention provides a host chassis and a host, and refers to a display technical field, which can realize uniform heat dissipation, so as to improve the heat dissipation performance of the host. The host chassis comprises: a hollow column enclosure; heat dissipation covers situated at two ends of the column enclosure, the heat dissipation covers match with the column enclosure; a hollow column heat dissipating barrel which is situated inside the column enclosure and disposed in the same orientation with the column enclosure, the column heat dissipating barrel is used for disposing host accessories and for heat conduction for the host accessories; and a cooling fan fixed at one end of the column heat dissipating barrel, the fan is used for blowing cold air from external environment into the column heat dissipating barrel so as to take away heat.

Abstract: The invention discloses a LED support comprising an opaque housing. A mounting face for placing at least one LED chip is provided inside the housing. At least two light-exiting windows are provided on the housing so as to allow light emitted from the LED chip to emit outwards from the housing therethrough. The LED support enables a LED assembled with the LED support to emit light from at least two sides, thus light-emitting angle of LED is enlarged, and thereby application range of LED is widened. Meanwhile, with such LED support, the number of the light-exiting windows of the LED comprising the LED support is increased, thus the times by which light from the LED chip mounted on the LED support is reflected inside the LED support is decreased, and thereby light emission efficiency is improved significantly.

Abstract: The present invention provides a LED lamp with high brightness, a uniform light-emitting surface and good heat dissipation. The LED lamp includes a LED strip and a cylindrical light guide body connected to the LED strip, wherein light emitted from the LED strip irradiates towards the light guide body and exits via the surface of the light guide body.

Abstract: The present invention provides a LED lamp with high brightness. a uniform light-emitting surface and good heat dissipation. The LED lamp includes a LED strip and a cylindrical light guide body connected to the LED strip, wherein light emitted from the LED strip irradiates towards the light guide body and exits via the surface of the light guide body.