301 results about "Finger structure" patented technology

A semiconductor device including, on at least one surface of a crystalline semiconductor substrate, at least one first amorphous semiconductor region doped with a first type of conductivity. The semiconductor substrate includes, on the same at least one surface, at least one second amorphous semiconductor region doped with a second type of conductivity, opposite the first type of conductivity. The first amorphous semiconductor region, insulated for the second amorphous semiconductor region by at least ore dielectric region in the contact with the semiconductor substrate, and the second amorphous semiconductor region form an interdigitated structure.

The invention provides a manufacture method for a gold finger circuit board and the circuit board manufactured by the method. The manufacture method for the gold finger circuit board comprises the steps of offering a base board with a ladder groove, manufacturing a gold finger structure inside the ladder groove, wherein the gold finger structure comprises a gold finger figure and a lead wire connected with the gold finger figure, covering heat resisting solder resisting ink on the surface of the lead wire, coating heat resisting adhesive tape on the surface of the gold finger figure in an attached mode, offering a plurality of plates which are arranged inside the ladder groove in a stack mode, pressing the plurality of plates in a fit mode, milling a top plate corresponding to the adhesive tape in the stacked plates, taking out a sandwich plate clamped between the plate at the top of the plates and the heat resisting adhesive tape, removing the heat resisting adhesive tape covered on the surface of the gold finger figure, electroplating the gold finger figure, forming a gold finger, and obtaining the required gold finger circuit board. The manufacture method can accurately manufacturing the thickness of the required circuit board, can achieve manufacture of the gold finger inside the ladder groove, and is simple in process.

The invention relates to an analog robot, comprising the elastic lever structure and the finger gap difference structure. The finger structure part introduces the length changeable spring lever structure, realizing self adaptation to random article surface, getting rid of the insufficient flexibility of the middle finger, through gear or rack to drive the rotary movement of the motor to linear movement, one end of the active rack connected to a gear, which is teething with two passive racks simultaneously and two passive racks connected to fingers to complete the grasp of the finger through the back and forth movement of the passive racks to as to improve the force distribution between fingers with less power loss and for the benefit of robot miniaturization.

The invention discloses a tendon rope parallel skillful under-driven bionic robot finger device, which belongs to the technical field of anthropomorphic robots. The device is provided with 5 independently-controlled fingers and 14 joint freedom degrees and driven by 10 motors, wherein the middle finger, the ring finger, the little finger and the index finger have the same structures and are in double-motor driven three-joint rotations; and the thumb is fixedly connected in a palm and is in double-motor driven two-joint rotation. The fingers have similar structures, and comprehensively achieve the special effect of combining variable primary configuration and adaptive grab of the fingers by using motors, tendon ropes and reset spring pieces. The device can flexibly bend the middle joint of the finger before grabbing to reach a stable anthropomorphic pre-bending posture and grab an object in an adaptive under-driven mode during grabbing. The device has the advantages of compact structure, high integration degree and appearance, size, form and action close to human hands, can stably grab and automatically adapt to the objects with different shapes and sizes, also can perform simple operation, and is suitable to be used as an output terminal of the anthropomorphic robot.

The invention relates to an elastic corrugated pipe single-acting cylinder-driven serial hinge framework manipulator. The manipulator consists of a palm and two flexible fingers, or consists of a palm and three flexible fingers, wherein each flexible finger is same in structure, and mainly comprises an elastic corrugated pipe single-acting cylinder and a serial hinge; a torsional spring is arranged on a hinge spindle of each serial hinge; the characteristic parameters and pre-tightening angles of the torsional springs are optimally designed according to the characteristics of a grabbed object; the manipulator generates grabbing force under the driving action of the elastic corrugated pipe single-acting cylinders. The manipulator is used for grabbing fragile crispy objects or special-shaped objects of variable shapes and sizes, and belongs to the application technical field of robots and mechanical and electronic integration; the manipulator is connected with a robot body, and is particularly suitable for grabbing, sorting, packaging and the like of foods, agricultural products and light industrial products in the production and physical distribution fields.

The invention belongs to the field of mechanical manufacturing and provides a design of adopting replaceable simple-joint finger to clamp a series of workpieces of different shapes aiming at the defects that the hands of a common robot palletizer and a transfer robot are single in finger structure and have less possibility of reliably clamping the workpieces of different shapes and different sizes at present. The mechanism adopts a hydraulic system for driving; by virtue of controlling the stroke of the piston rod of a hydraulic cylinder and controlling the folding and unfolding states of the finger according to the clamping force requirements of workpieces of different shapes, corresponding clamping forces can be provided for satisfying the workpiece clamping requirements; the strokes of the designed piston rod are consistent; the fingers of the robot hand are connected with a connecting rod through dovetail grooves; the size of each dovetail groove on the connecting rod is fixed, the fingers of different shapes and sizes can be conveniently replaced only if matched dovetail groove interfaces are arranged, so as to meet the clamping requirements of different workpieces. The mechanism can be used for saving materials, saving the replacement time, increasing the working efficiency, rapidly designing and manufacturing corresponding replaceable fingers according to the shape and size requirements of different workpieces and meeting the high-efficiency production requirement.

The present invention provides a multi-finger structure of a SiGe heterojunction bipolar transistor (HBT). It is consisted of plural SiGe HBT single cells. The multi-finger structure is in a form of C / BEBC / BEBC / ... / C, wherein, C, B, E respectively stands for collector, base and emitter; CBEBC stands for a SiGe HBT single cell. The collector region is consisted of an n type ion implanted layer inside the active region. The bottom of the implanted layer is connected to two n type pseudo buried layers. The two pseudo buried layers are formed through implantation to the bottom of the shallow trenches that surround the collector active region. Two collectors are picked up by deep trench contact through the field oxide above the two pseudo buried layers. The present invention can reduce junction capacitance, decrease collector electrode output resistance, and improve device frequency characteristics.

The invention discloses a position-variable under-actuated robot hand device, which belongs to the technical field of anthropomorphic robots. The device has five independent control fingers and 15 joint degrees of freedom and is driven by 10 motors, wherein the middle finger, the third finger, the litter finger and the forefinger have the same structure and adopt double motor-driven three-joint rotation, and the thumb is capable of swinging laterally and adopts double motor-driven three-joint rotation. The structures of the fingers are similar and realize the initial configuration-changing self-adaptive grabbing functions of the fingers by using the motors, a transmission mechanism, a flexible piece and a spring piece, namely, the finger bends the middle joint before grabbing to assume a desirable preparation gesture to adapt to the size of an object automatically during grabbing. Through the adjustment of the initial configurations of the fingers, the grabbing stability is improved greatly. The device is compact in structure, high in integration level, similar to human hand in appearance, dimension, shape and motion, capable of stably grabbing and automatically adapting to objects with different shapes and dimensions, and applicable to the anthropomorphic robots.

A nitride based semiconductor LED is provided. In the nitride based semiconductor LED, an n-type nitride semiconductor layer is formed on a substrate. The n-type nitride semiconductor layer has the top surface divided into a first region and a second region with a finger structure, so that the first region and the second region are meshed with each other. An active layer is formed on the second region of the n-type nitride semiconductor layer. A p-type nitride semiconductor layer is formed on the active layer, and a reflective electrode is formed on the p-type nitride semiconductor layer. A p-electrode is formed on the reflective electrode, and an n-electrode is formed on the first region of the n-type nitride semiconductor layer. A plurality of n-type electrode pads are formed on the n-electrode. At least one of the n-type electrode pads are arranged adjacent to different sides of the n-electrode.

The invention discloses a three-disc eyeglass sorting system and belongs to the technical field of electromechanical integration. The eyeglass sorting system adopts a three-disc sorting mechanism, adopts an industrial PC as an image processing center and the control center of the three-disc sorting mechanism, and adopts a CCD camera and the like as image acquisition devices, wherein the three-disc sorting mechanism comprises a top disc part, a main disc part, a control disc part and an auxiliary transport device. The three-disc eyeglass sorting system has the characteristics of high man-machine interactivity, stability and simplicity in control. According to the eyeglass sorting system, the whole system is high in continuity, and the image acquisition of an eyeglass, the sorting of the former eyeglass and the clamping of the latter eyeglass are realized synchronously. The eyeglass transfer manipulators of the eyeglass sorting system has the advantages that the clamping force and the stroke of fingers can be adjusted flexibly, and the finger structures of two V-shaped blocks can be used for clamping eyeglasses of various specifications. The automatic transporting and sorting device of the eyeglass sorting system can transport eyeglasses to an eyeglass clamping area one by one; a number of eyeglasses can be placed in the automatic transporting and sorting device once; reminding signals of eyeglass shortage can be fed back to the control center.

The invention relates to a method and equipment for sensing human pulses in traditional Chinese medicine, and discloses pulse sensing equipment and a pulse sensing method for pulse sensing. In an embodiment, the equipment comprises robotic fingers, the robotic finger comprise humanoid finger structures and actuating force transmission parts, and the actuating force transmission parts are used for transmitting actuating force to actuating points on the humanoid finger structures along an actuating direction. One end of each of the humanoid finger structures can be mounted on a pivot in a pivoted manner, and a sensing area is arranged at the other end of each of the humanoid finger structures. Due to the structure of the each robotic finger, when the sensing area is in contact with a human wrist, a first vertical distance from the pivot to a first line is longer than a second vertical distance from the pivot to a second line, the first line is a straight line penetrating a sensing point of the sensing area and basically vertical to the sensing area, and the second line is a straight line penetrating the actuating point and positioned along the actuating direction.

In a semiconductor device, a well region is formed in a semiconductor substrate, a transistor-formation region is defined in the well region. An electrostatic discharge protection device is produced in the transistor-formation region, and features a multi-finger structure including a plurality of fingers. A guard-ring is formed in the well region so as to surround the transistor-formation region, and a well blocking region is formed in the well region between the transistor-formation area and the guard-ring. A substrate resistance determination system is associated with the electrostatic discharge protection device to determine a substrate resistance distribution at the transistor-formation area such that snapbacks occur in all the fingers in a chain-reaction manner, and such that occurrence of a latch-up state is suppressed.