Abstract: An LED lamp with improved die arrangement includes a main board equipped with a plurality of lines of light-emitting dies. The lines of the light-emitting dies are spaced by a distance equal to or greater than 0.38 mm. A number of the light-emitting dies in each of the lines may be added or reduced for fitting the main board. The light-emitting dies in one of the lines may be aligned with or offset from the light-emitting dies in the adjacent line. The LED lamp may have the light-emitting dies deployed in both of the aligned manner and the offset manner, so that the light-emitting dies fit a desired lighting pattern of the LED lamp and the LED lamp illuminates with enhanced uniformity and brightness.

Abstract: An improved heat-dissipation structure for a matrix LED lamp is disclosed. The heat-dissipation structure is a plate-shaped metal hood configured to hold an LED matrix module for heat dissipation so as to maintain the entire matrix LED lamp cool. The heat-dissipation structure is a plate-shaped metal shell having a plurality of threaded holes allowing the LED matrix module to be fixed thereto. In virtue of the tight contact between the bottom of the LED matrix module and the plate-shaped metal hood, heat generated by the LED matrix module can be quickly absorbed and dissipated by the plate-shaped metal hood, so as to prevent the LED matrix module from premature aging, thereby enlightening the service life of the LED matrix module.

Abstract: An LED lamp with improved die arrangement includes a main board equipped with a plurality of lines of light-emitting dies. The lines of the light-emitting dies are spaced by a distance equal to or greater than 0.38 mm. A number of the light-emitting dies in each of the lines may be added or reduced for fitting the main board. The light-emitting dies in one of the lines may be aligned with or offset from the light-emitting dies in the adjacent line. The LED lamp may have the light-emitting dies deployed in both of the aligned manner and the offset manner, so that the light-emitting dies fit a desired lighting pattern of the LED lamp and the LED lamp illuminates with enhanced uniformity and brightness.

Abstract: A gain structure of an LED tubular lamp for uniforming light and dissipating heat is disclosed. The gain structure allows the LED tubular lamp to give out even illuminance without eye-offending peak illuminance of LED chips. The LED tubular lamp has an illuminator, which includes a substrate equipped with spaced LED chips, wherein the LED chips are arranged in a density equal to or greater than 2 chips/cm2, so that the LED chips illuminate through the frosted housing jointly present pleasing, uniform illuminance. The substrate is provided with metal sheets serving to absorb heat generated by the LED chips that are illuminating, so as to accelerate heat dissipation and thereby prevent the LED chips from premature aging that degrade their brightness.

Abstract: An improved LED tube structure capable of changing an illumination direction allows for use of a conventional fluorescent lamp holder and is capable of changing an illumination direction. The LED tube structure includes a transparent tube having a plug track disposed on an inner tube wall thereof, wherein the plug track is disposed approximate to or above a horizontal center line of the transparent tube, and the plug track is adapted for an LED lamp strip to be plugged therein; a conductive terminal having a tandem piece between two terminals thereof; and a positioning enclosure having two terminal plugholes spaced apart disposed in the middle portion thereof for the terminals to be fixedly plugged therein. The plug track grooves are disposed at different angles for the plug track on the inner wall of the transparent tube to be selectively plugged therein.

Abstract: An improved heat dissipation structure for an LED lamp is provided. The heat dissipation structure, featuring low cost and a significant heat dissipation effect, includes a metal lamp housing. The inner side of the metal lamp housing is formed with a light-reflecting surface and a planar mounting surface for mounting and positioning the LED lamp. The backside of the mounting surface is mounted with a heat dissipating block. The heat generated by the LED lamp during light emission is conducted through the mounting surface of the metal lamp housing to the heat dissipating block, which absorbs the heat and dissipates the heat rapidly.

Abstract: An LED lightbulb with an improved gain structure has a die-type LED lamp with the light-emitting dies arranged and a structure for preventing insects from intruding into the lamp, including a base casing, a heat dissipating unit coupled with the LED lamp, meshes, and a transparent cover, and characterized in that the LED lamp has a middle portion defined with a matrix arrangement region for the light-emitting dies. Rows of the light-emitting dies are disposed at the periphery of the matrix arrangement region. The light-emitting dies disposed at the periphery of the matrix arrangement region are spaced apart from the light-emitting dies disposed within the matrix arrangement region, respectively. The meshes adhere to the base casing and correspond in position to the air holes, respectively, to prevent intrusion of insects and thereby protect the LED lamp against short circuits.

Abstract: An improved LED tube structure capable of changing an illumination direction allows for use of a conventional fluorescent lamp holder and is capable of changing an illumination direction. The LED tube structure includes a transparent tube having a plug track disposed on an inner tube wall thereof, wherein the plug track is disposed approximate to or above a horizontal center line of the transparent tube, and the plug track is adapted for an LED lamp wick to be plugged therein; a conductive terminal having a tandem piece between two terminals thereof; and a positioning enclosure having two terminal plugholes spaced apart disposed in the middle portion thereof for the terminals to be fixedly plugged therein. The plug track grooves are disposed at different angles for the plug track on the inner wall of the transparent tube to be selectively plugged therein.

Abstract: An integrated snap and handling apparatus is provided. The apparatus may be capable of being assembled with and disassembled from a mating component without damage. The apparatus may include a pair of features that provide an intuitive and easy user interface for removal, handling and installation. The pair of features may allow a user to use a pinching motion to engage and disengage the apparatus from the mating component without the use of a tool. The integrated snap and handling apparatus may provide for low removal forces when the user interface is properly actuated while resisting high separation forces when the user interface is not properly actuated. The integrated snap and handling apparatus may be incorporated into a wide variety of assemblies and devices. For example, the integrated snap and handling apparatus may be incorporated into a cooling duct for the control of airflow around an electronic component.

Abstract: A connector locking base structure of an LED lamp includes a connector locking base having a conventional lamp connector and a locking base coupled together such that a threaded end of a cap of the LED lamp can be screwed to the locking base of the connector locking base. The conventional lamp connector of the connector locking base can be inserted into a socket for use with a conventional lamp, thereby allowing power to be supplied to the LED lamp for emission of light. Grooves formed in a casing of the conventional lamp connector are engaged with hooks of the locking base. A screw hole is centrally formed in the locking base. The hooks are provided on the inner side of the locking base and engaged with the grooves of the conventional lamp connector, respectively, to thereby form the connector locking base.

Abstract: A connector assembly includes a socket connector and a signal output connector. The socket connector is configured for connection with an external electronic device, such as a computer or a mobile phone. The signal output connector is assembled with the socket connector. Terminals configured for multiple transmission functions are compactly standby-provided in the connector assembly to enable the connector assembly to be connected to various multi-functional interfaces.

Abstract: A heat-dissipation structure of a matrix LED light includes a heat-dissipation unit coupled to a matrix LED light chip, and a seat housing, so as to provide rapid heat dissipation and thereby maintain a low temperature. The seat housing has a plurality of vent holes for air to pass through so as to circulate between the seat housing, the matrix LED light chip, and the heat-dissipation unit. Thus, the heat-dissipation unit can absorb and rapidly dissipate heat generated by the matrix LED light chip, allowing the matrix LED light chip to remain at a low temperature, preventing the matrix LED light from premature aging, and thereby increasing its service life.

Abstract: A device for tissue dissecting and cutting in endoscope surgery which primarily comprises a holding part, a transmitting part and a cutting part. The holding part offers stable support for the surgeon to perform operation without incurring sway. The transmitting part is a straight force delivery system that can deliver the force straight and forward from the holding part to the cutting part. By using this device, the surgeon can deliver the exact force for the endoscope surgery.

Abstract: A matrix LED street light gain structure, and more particularly, a matrix LED street light that serves the purposes of dissipating heat, saving energy, and increasing illumination area is provided. The matrix LED street light gain structure includes a metal lamp base. The metal lamp base includes a plurality of screw holes formed on an oblique surface of the metal lamp base and each adapted to be screwingly engaged with a matrix LED light strip. The oblique surface of the metal lamp base is a single oblique surface or a plurality of oblique surfaces for extending the reach of illumination of the matrix LED light strip. The metal lamp base further includes a plurality of spaced-apart heat-dissipating fins protrudingly formed on a rear surface of the metal lamp base.

Abstract: A heat-dissipation gain structure of a matrix LED light includes a metal heat-dissipation unit coupled to a matrix LED light chip, and a metal seat housing, so as to provide rapid heat dissipation and thereby maintain a low temperature. The metal seat housing has a plurality of vent holes for air to pass through and circulate between the metal seat housing, the matrix LED light chip and the metal heat-dissipation unit. Thus, the metal heat-dissipation unit can absorb and rapidly dissipate heat generated by the matrix LED light chip, allowing the matrix LED light chip to remain at a low temperature, preventing the matrix LED light chip from premature aging, and thereby increasing its service life.

Abstract: A matrix LED light tube gain structure suitable for replacing a fluorescent lamp includes an elongate metal base having a surface portion formed with screw holes for securing a matrix LED light strip with bolts, a cover having two lateral edges each protrudingly formed with a rail, two engagement blocks, and two end caps. The elongate metal base has two lateral edges each formed with a rail groove for engaging with a corresponding one of the rails on the cover. The elongate metal base further has two ends each engaged with a corresponding one of the engagement blocks and then combined with a corresponding one of the end caps.

Abstract: An improved reel is described. The reel includes a fine-tuning structure for adjusting the length of wires or cords drawn from the reel and a button component for winding the wires or cords. Thereby, the length of cords or wires is adjusted to a desired level in multiple stages as necessary, and the cords or wires of such reel are collected quickly and smoothly.

Abstract: An improved reel is described. The reel includes two cords or wires, one of which is reeled in or out concurrently as the other is drawn out. Additionally, the length of cords or wires is adjusted to a desired level in multiple stages, and the cords or wires of such reel are collected smoothly and quickly.

Abstract: An improved reel is described. The reel includes a fine-tuning structure for adjusting the length of wires or cords drawn from the reel and a button component for winding the wires or cords. Thereby, the length of cords or wires is adjusted to a desired level in multiple stages as necessary, and the cords or wires of such reel are collected quickly and smoothly.

Abstract: An improved reel is described. The reel includes two cords or wires, one of which is reeled in or out concurrently as the other is drawn out. Additionally, the length of cords or wires is adjusted to a desired level in multiple stages, and the cords or wires of such reel are collected smoothly and quickly.