200results about How to "Avoid electrostatic damage" patented technology

Disclosed is a high power LED package, including an LED; a silicon submount to which the LED is flip chip bonded; a reflective film formed on the silicon submount and electrically connected to the LED to increase light emitting efficiency of the LED; electrical wires connected to the reflective film to connect the LED to an external circuit; an insulating body formed below the silicon submount; a heat sink formed below the insulating body; an insulating substrate formed on the heat sink; and metal lines formed on the insulating substrate and connected to the electrical wires. In the LED package, since the silicon submount having the LED flip chip bonded thereto is directly attached to the heat sink, heat generated upon operation of the LED can be effectively radiated. Also, the LED package has a simple structure, thus having drastically decreased manufacturing costs. The high power LED can be applied to backlight units of LCDs or general illumination fixtures, and as well, to backlight units of conventional PCS phones or LED packages for key pads, therefore increasing the light properties of the LED. In particular, the LED package has an array of two or more submounts each having an LED flip chip bonded thereto, and thus, it can be applied to a module of a backlight unit for LCDs, thus having remarkably reduced manufacturing costs.

A light-emitting diode (LED) device with prevention of electrostatic damage, mainly comprises a surface insulated substrate onto which at least one power supply circuit and at least one second power supply circuit are provided, the former being electrically connected to a LED first electrode of a LED and a ESD second electrode of an electrostatic discharge protection device, while the latter being electrically connected to a LED second electrode of the LED and a ESD first electrode of the electrostatic discharge protection device, in such a way that an inverse-parallel circuit is formed by the LED and the electrostatic discharge protection device. Thus, not only a simplified manufacturing process and raised yield rate, but also a prolonged service life of the LED device may be obtained, due to the feature that active areas of the first power supply circuit and second power supply circuit are larger than those of the ESD first electrode and ESD second electrode.

A touch screen panel includes a substrate including an effective area and an opaque layer disposed outside the effective area, sensing electrodes disposed in the effective area, pads disposed on the opaque layer, and wirings connecting the sensing electrodes to the pads, respectively, in which the wirings each have different lengths, and a first wiring having the shortest length among the wirings includes an extension, the extension covering a side of the opaque layer.

The invention discloses a touch display screen and a touch display device. The touch display screen comprises an array substrate, a color film substrate, a group of first electrode lines, a group of second electrode lines and transparent conductive shielding layers, wherein the array substrate and the color film substrate are symmetrically arranged; the group of first electrode lines is arranged on the array substrate or the color film substrate; the group of second electrode lines is arranged on the array substrate or the color film substrate and is in intersection arrangement with the group of first electrode lines; and the transparent conductive shielding layers are arranged on the color film substrate and are positioned on the group of first electrode lines and the group of second electrode lines, and one parts of the transparent conductive shielding layer corresponding to the first electrode lines and the second electrode lines are provided with hollow structures. Mutual inductance signals between the first electrode lines and the second electrode lines can pass through gaps of the hollow structure, and thus the implementation of the touch functional is ensured; and in addition, the transparent conductive shielding layers per se have conductivity, when a display screen is touched by external static electricity, electrostatic charges can be quickly led out and connected with the ground by the transparent conductive shielding layers, the electrostatic damage to the display screen due to the electrostatic charges can be prevented, and the display effect is further increased.

The invention discloses a touch display screen and a touch display device. The touch display screen comprises an array substrate, a color film substrate, a group of first electrode lines, a group of second electrode lines and high-resistance transparent conductive shielding layers, wherein the array substrate and the color film substrate are symmetrically arranged; the group of first electrode lines is arranged on the array substrate or the color film substrate; the group of second electrode lines is arranged on the array substrate or the color film substrate and is in intersection arrangement with the group of first electrode lines; and the high-resistance transparent conductive shielding layers are arranged on the color film substrate and are positioned on the group of first electrode lines and the group of second electrode lines. The resistance value of the high-resistance transparent conductive shielding layers is higher, thus projection electric field signals between the first electrode lines and the second electrode lines can pass through the high-resistance transparent conductive shielding layers, and the implementability of touch operation is ensured; and in addition, the transparent conductive shielding layers per se have conductivity, when a display screen is touched by external static electricity, electrostatic charges can be quickly led out and connected with the ground by the transparent conductive shielding layers, the electrostatic damage to the display screen due to the electrostatic charges can be prevented, and the display effect is further increased.

A radiation detector is provided that includes: plural pixels, each provided with a sensor portion including a switching element formed on a substrate and a photoelectric conversion element that is formed on the substrate and generates charge according to illuminated light; a planarizing layer formed on the plural pixels and including a light-blocking member with antistatic properties formed in a portion of the planarizing layer; and a light emitting layer that is formed on the planarizing layer and emits light according to irradiated radiation.

The invention discloses an antistatic heat-conducting organosilicon adhesive which exists in a single-component form. The adhesive is composed of organopolysiloxane with hydrolyzable groups at two ends, heat-conducting filler, crosslinking agent, catalyst and other additives, and the heat-conducting filler contains graphene with the surface treated, so that after a small amount of the heat-conducting filler is added, heat conductivity of the adhesive is increased substantially, and the adhesive has antistatic performance. After being added with a large amount of the filler, the single-component antistatic heat-conducting organosilicon adhesive still has high operability and thixotropic performance, can be used for adhesion of materials different in thermal expansivity, can prevent electronic devices from being damaged by static electricity due to antistatic performance and has wide industrial application prospect.

The invention provides a liquid crystal display device mother board, which includes a first metal wire and a second metal wire which are across arranged; and also includes a first overlapping region arranged between the first metal wire and the second metal wire, and a first insulation layer for insulating the first metal wire and the second metal wire; the first metal wire is provided with a first bulge which laterally projects, and the second metal wire is provided with a second bulge which laterally projects; free ends of the first bulge and the second bulge are overlapped mutually, and a second overlapping region between the first bulge and the second bulge is provided with a second insulation layer and a semiconductor layer. By arranging the bulges which laterally project at two sides of the two metal wires and the semiconductor layer with electrostatic charge induction characteristic in the second overlapping region of the two bulges, the liquid crystal display device mother board makes the electrostatic charge accumulated on the mother glass board transfer to the second overlapping region of the bulges of the two metal wires, thereby effectively reducing the phenomenon of short circuit of the two metal wires generated in the first overlapping region.

A luminous device with dependent votlage/resistor layer is composed of a luminous unit with a first and second surfaces, the first electrode on the first surface, the secone electrode on the second surface, and a dependent voltage/resistor layer connected to both the first electrode and the second electrode for antistatic purpose.

The invention provides an array substrate which comprises a base layer. A plurality of signal lines parallel to one another and test wires are arranged in the base layer, the test wires correspond to the signal lines respectively and are parallel to one another, the test wires and the signal lines are located on different surface layers of the base layer and are crossed, one end of each test wire is connected with the corresponding signal line, the other end of each test wire is connected with a test point, and each signal line is connected with an earth point. The invention further provides a manufacturing method of the array substrate.

A cover film comprising a substrate layer, an intermediate layer comprising a resin composition containing 50% by mass or more of a metallocene linear low-density polyethylene resin having a density of 0.900 to 0.940×10³ kg/m³, and a sealant layer comprising an ethylene-type copolymerized resin containing 50 to 85% by mass of an olefin component.

Provided is a system in which the adsorption of foreign matter by a cleaning roller can be continued for a prolonged period of time without performing maintenance operations on the cleaning roller. The disclosed cleaning roller (11) moves relatively with respect to an object to be cleaned (S) while rotating and contacting the surface of the object to be cleaned (S), and removes foreign matter, such as dust and dirt, adhering to the surface of the object to be cleaned (S) by utilizing electrostatic force. A transferring roller (21) rotates while contacting the surface of the cleaning roller (11). The cleaning roller (11) is grounded via a voltage stabilizing circuit (12), and can have the roller surface charged stably with an electric charge for carrying out adsorption with said electrostatic force. The transferring roller (21) can have the surface thereof charged with an electric charge for adsorbing foreign matter adhering to the surface of the cleaning roller (11) by utilizing electrostatic force, and the transferring roller is connected to an external power source (31) such that the electrification voltage for the adsorption of said foreign matter with said electrostatic force is kept constant.

A semiconductor device (100) according to the present invention includes a diode element (10). The diode element (10) includes: a first electrode (3) made of the same electrically conductive film as a gate electrode of a thin film transistor; an oxide semiconductor layer (5); and a second electrode (6) and a third electrode (7) being made of the same electrically conductive film as a source electrode of the thin film transistor and being in contact with the oxide semiconductor layer (5). The oxide semiconductor layer (5) includes offset regions (19) respectively between the first electrode (3) and the second electrode (6) and between the first electrode (3) and the third electrode (7).

A robot fixture for carrying mobile phone main boards comprises a connecting flange and a mounting plate. More than one set of relatively independent picking and placing mechanisms are arranged on themounting plate, the picking and placing mechanisms comprise vacuum generators and picking and placing assemblies, and the vacuum generators and the picking and placing assemblies are oppositely fixedto the mounting plate; each picking and placing assembly comprises a precise sliding table air cylinder, a vacuum air distributing block and more than one vacuum suction cup, cylinder bodies of the precise sliding table air cylinders are fixedly connected with the mounting plate and a rod body to drive the vacuum air distributing blocks to conduct lifting motion, and the vacuum suction cups are fixedly connected with the vacuum air distributing blocks; and air-distributing air channels are formed in the vacuum air distributing blocks, the air extraction ends of the vacuum generators communicate with the air outlet ends of the air-distributing air channels, and the vacuum suction cups communicate with the air inlet ends of the air-distributing air channels. According to the robot fixture for carrying the mobile phone main boards, circuit boards are picked and placed by adopting a robot, static damage can be avoided, the yield is increased and the stability is improved, the labor intensity is relieved, and the labor cost is reduced; and in addition, the picking and placing transfer frequency is reduced by arranging the multiple sets of picking and placing mechanisms, and the pickingand placing efficiency is improved.