41results about How to "High drive reliability" patented technology

The invention relates to a hardware equipment error detection method, which comprises the following steps of detecting continuously interrupted errors of hardware equipment; and detecting errors without occurrence of interruption of the hardware equipment. The continuously interrupted errors and the errors without occurrence of interruption of the hardware equipment are detected through the hardware equipment error detection method, and driving reliability of the equipment can be effectively improved.

The invention relates to a display device. A display device includes: a display substrate having an active area, which includes a pixel array, and a peripheral area around the active area; a driving chip on the display substrate; and a conductive combination member connecting the display substrate to the driving chip, wherein the display substrate includes: a first signal line in the peripheral area to transfer a driving signal from the driving chip to the active area, the first signal line including a first connection pad; a second connection pad at a different layer from the first connection pad and overlapping at least a portion of the first signal line; and a contact member contacting the first connection pad, the second connection pad, and the conductive combination member.

The present invention provides a light emission driver and a display device having the same. The light emission driver includes a plurality of stages outputs a light emission control signal. Each of the stages includes an input circuit controlling voltages of a first node and a second node, an output circuit supplying a voltage of first power or a second power to an output terminal, a first signalprocessor controlling a voltage of a fourth node based on a signal supplied to a third input terminal and a voltage of a fifth node, a second signal processor controlling the voltage of the fourth node in response to the voltage of a third node, a first stabilizer limiting voltage drops of the first node and the second node, and a second stabilizer controlling an electrical connection between thethird node and the first node in response to the voltage of the fourth node.

The invention provides a refrigerator improving reliability of driving of a blower. The refrigerator has a refrigeration compartment provided in an upper part of a refrigerator body, a freezing compartment provided below the refrigeration compartment, the blower blowing cold air into an interior, a cold air duct provided behind the freezing compartment and installed with the blower, and a damper provided above the blower and adjusting supply of the cold air blown by the blower into the interior. The damper has a flapper rotatably in the up and down direction provided and driven in the cold air duct to control passage of the cold air in the cold air duct. The blower is provided with a fan, and a fan case provided around the fan, a top face of the fan case is provided such that it is slanted in right and left directions as seen from the front of the refrigerator body, the cold air duct has a slanting part above the fan, and the flapper rotates such that an end of the flapper is positioned above the slanting part.

The present invention provides a piezoelectric element which comprises a piezoelectric layer constituted of a Pb-containing perovskite type oxide and which exhibits high driving reliability even in a warm environment. This piezoelectric element comprises, in the given order on a substrate, the following: a lower electrode layer; a growth control layer; a piezoelectric layer which contains a perovskite type oxide containing lead as a primary A-site component; and an upper electrode layer. The growth control layer contains a metal oxide represented by MdN1-dOe. M comprises one or more metal elements able to be substituted at A-sites in the perovskite type oxide. If X denotes the electronegativity of M, 1.41X-1.05 <= d <= A1.exp(-X / t1)+y0, where A1=1.68x1012, t1=0.0306, and y0=0.59958. The perovskite type oxide is represented by (Pba1 alpha a2)(Zrb1Tib2 beta b3)Oc, and 0.5 < a1 / (b1+b2+b3) < 1.07.

The present invention relates to a light control device and a method of manufacturing the same. The light control device includes: a first electrode unit and a second electrode unit facing each other; and a liquid crystal unit located between the first electrode unit and the second electrode unit, the liquid crystal unit including: liquid crystal; having A network of a first polymer polymerized from a first monomer having a shape similar to said liquid crystal and a second polymer polymerized from a second monomer having a shape different from said first monomer; having said first polymer and the wall of the second polymer.

The invention discloses a rope drive device with a reciprocating wire arrangement function. The rope drive device comprises a backup motor gearbox, a rope roller reducer, a winding roller, a reciprocating screw mechanism and an arrangement guide wheel set. A driving motor is connected with an output shaft of a backup motor and an input shaft of a planetary reducer through the backup motor gearbox, so that both the driving motor and the backup motor can drive the motor gearbox to move. The rope roller reducer transmits rotation of an output shaft of the planetary reducer to the winding roller according to a specified speed ratio, and a large torque is obtained. The winding roller is mounted at an output shaft of the rope roller reducer; a drive rope is wound on and unwound from the winding roller. A reciprocating screw of the reciprocating screw mechanism is connected with the winding roller through a gear and drives a nut slider mounted on the reciprocating screw, to reciprocate. The arrangement guide wheel set is fixedly connected with the screw slider and reciprocates with the screw slider to guide the drive rope being tightly wound on the winding roller in a reciprocating manner. The rope drive device allows winding and unwinding of the rope and allows the rope to be regularly and tightly wound.

The invention discloses an air conditioning indoor unit and an air conditioner with an air conditioning indoor unit. The air conditioning indoor unit comprises a shell body, which is provided with an air supply opening and an air returning opening; an air guide ring, which is arranged at the air supply opening for adjusting the air supply direction; a driving component, which is connected with the air guide ring, and drives the air guide ring to crossly sway and / or vertically sway; an indoor heat exchanger, which is arranged in the shell body; a blower component, which is arranged in the shell body. The air conditioning indoor unit can greatly increase the air supply scale thereof by arranging the air guide ring which can sway along cross and vertical directions, and air flow can be blown to any zone in front of the shell body, and thereby the dead corner of the air supply in the room is effectively solved, the comfort level of the air conditioning indoor unit is added, time from the indoor temperature to the preset temperature is shortened, and energy consumption of the air conditioning indoor unit is reduced.

The embodiment of the invention provides an MOS (Metal Oxide Semiconductor) transistor driving circuit. The MOS transistor driving circuit provided by the embodiment of the invention is used for driving a main MOS transistor, and comprises a signal input end, a first branch and a second branch, wherein the first branch and the second branch are connected in parallel and are connected between the signal input end and the main MOS transistor, and the first branch is further connected to a power supply. Through a voltage dividing network provided with the first branch and the second branch, effective control for driving is realized, the driving capacity is improved, and a driving problem caused by existence of intrinsic Miller capacitance of a high-voltage MOS transistor is solved. The driving capacity is improved, so that the loss of the main MOS transistor is reduced, and the efficiency is improved. Meanwhile, direct connection of a P-channel MOS transistor and an N-channel MOS transistor is avoided because of existence of charging and discharging time constants of capacitance of the voltage dividing network provided with the first branch and the second branch, and the driving reliability is greatly improved.