Abstract: The present invention provides a polarizing sheet removing tool and removing method. The tool includes a handle and a blade mounted on the handle. The handle includes a main body, a piston device mounted on the main body, and a guide tube mounted on the main body. The main body forms therein a channel for containing an adhesive dissolving liquid. The piston device is mounted inside the channel. The guide tube has an end in communication with the channel and an opposite end positioned on the blade to guide the adhesive dissolving liquid contained in the channel to the blade. The present invention uses a tool on which a piston device and adhesive dissolving liquid are provided so that in removing a polarizing sheet, the adhesive dissolving liquid can be guided by a guide tube toward a blade for subsequently flowing toward and dissolving bonding adhesive.

Abstract: The present invention discloses a TFT-LCD array substrate comprising a display area comprising a plurality of data lines and a plurality of gate lines; a peripheral area located at a periphery of the display area and provided with a first test short bar provided with a plurality of data test lines for transmitting a test signal for the data lines in the display area, and a second test short bar provided with a gate test line for transmitting a test signal for the gate lines in the display area; and a connecting device comprising a first connection layer and a second connection and provided at a connection location between one of the data test lines in the first test short bar and one of the data lines in the display area, or provided at a connection location between the gate test line in the second test short bar and one of the gate lines in the display area. The present invention also provides a corresponding test method. The present invention can achieve testing the TFT-LCD array substrate twice.

Abstract: The present invention provides an apparatus for detecting the abnormal soldering of an electrostatic discharge protection chip, comprising a connector, which is used for pluggable connection with a signal input terminal connector of an application specific integrated circuit chip (ASIC) of a liquid crystal display; a detecting circuit, which is set on the connector, used to detect if the electrostatic discharge protection chip is properly soldered on the ASIC and prompt when the abnormal soldering of the electrostatic discharge protection chip is detected. Accordingly, the present invention also provides a method for detecting the abnormal soldering of an electrostatic discharge protection chip. According to the present invention, the abnormal soldering of an electrostatic discharge protection chip can be detected quickly with high accuracy, which can save the cost of manpower and resources, as well as to reduce the loss resulted from the defective rate of the finished product assembly.

Abstract: The present disclosure provides a detection circuit and a detection method. The detection circuit used for detecting an electrostatic discharge (ESD) protective device that is inversely soldered, the ESD protective device includes a first diode, a second diode, and a third diode; the cathodes of the first diode, the second diode and the third diode are mutually connected, and an anode of the third diode is coupled to a ground terminal of the circuit by a divider resistor. The detection circuit includes a comparator. The comparator is configured with a first input end connected to the reference voltage and a second input end coupled to the anode of the third diode, and an output end of the comparator is coupled to a warning device.

Abstract: The present invention publishes a conversion adaptor used for LCD panel inspection. The conversion adaptor comprises in order: a first connector plug, an adaptor main body, and a second connector plug; wherein, the first connector plug is used to connect to the connector of a test signal source, and the second connector plug is used to connect to the connector of a connecting cable to an LCD device. The present invention also includes an LCD inspection system. By adding a conversion adaptor, the present invention prevents damage done to the test signal source caused by frequent plugging and unplugging of LVDS cables from its external connector.

Abstract: A wiring structure of a wiring area on a liquid crystal displaying panel includes a number of wiring lines connected to one end of a corresponding data line and corresponding scan line on the wiring area, at least one signal testing point, a number of first testing lines connected between the wiring lines and the signal testing point, a number of second testing lines connected between the signal testing point and the other end of the corresponding data line and the corresponding scan line, and a switch controlling circuit connected to the second testing lines. After the testing lines are disconnected from the wiring lines in the previous process, the testing signal still can be transmitted through the other end of the corresponding data line or the scan line, to implement the image test of the liquid crystal displaying panel.

Abstract: The present invention discloses a liquid crystal panel, which, in shorting bar area, connects scan signal line to scan signal test point through a first switch, connects data signal line to data signal test point through a first unidirectional circuit or a second switch, and connects common electrode to common electrode test point through conductive wire. The present invention also discloses a liquid crystal module and a method of determining reason behind bad display for liquid crystal module. With the method, the liquid crystal panel of the present invention can realize to spare the cutting of test leads of shorting bar area and cutting facility used in cell process.

Abstract: The present invention discloses a backlight module and an LCD device, comprising: a backplane and an LGP; the edge(s) of the LGP is provided with lug boss(es), each lug boss is provided with a positioning hole, and the backplane is provided with rivet(s) for matching with the positioning hole; a buffer structure is arranged between the rivet and the wall of the positioning hole. In the present invention, because the edge(s) of the LGP is provided with lug boss(es), each lug boss is provided with a positioning hole, the arrangement of the positioning hole does not influence the light guide area of the LGP; meanwhile, because a layer of buffer structure is arranged between the positioning hole and the rivet, the rupture of the part with concentrated stress in the positioning hole during collision is avoided.

Abstract: The present invention discloses a thin film transistor (TFT) array substrate, a liquid crystal display (LCD) and a method for manufacturing the same. The method comprises: forming coating layers on a display region and a non-display region of a first substrate; forming a stacked layer on the non-display region; forming at least one channel on the stacked layer by exposure and developing; filling the channel with a sealant; and bonding the first substrate to a second substrate by using the sealant. The present invention can precisely control the shape of the sealant for preventing the leakage of the sealant and an uneven cell thickness.

Abstract: The present invention discloses a debris collection device for cutting mechanism and an LCD panel cutting debris suction device. A debris collection device for cutting mechanism, wherein the debris collection device comprises a collection cap positioned behind the traveling direction of the cutting mechanism, and an air spray head positioned in front of the traveling direction of the cutting mechanism. The present invention can clear the debris produced in the LCD panel cutting process in time, and can reduce relevant defects such as line scratches, terminal scratches, short circuit, broken circuit, etc. which are generated because of debris. Thus, the yield and quality of products can be improved; the time of the subsequent cleaning process can be reduced; and the purposes of reducing risk, improving product yield and saving production cost can be achieved.

Abstract: A method and an apparatus for forming an alignment film are disclosed, comprising: providing a substrate comprising a displaying region and a non-displaying region; spraying an alignment liquid onto the displaying region of the substrate; disposing an interference plate directly above the substrate; moving the interference plate downward in the upper surface of the substrate to a level equal to an average thickness of the alignment liquid so as to promote quick and uniform diffusion of the alignment liquid in the displaying region; and baking the uniformly diffused alignment liquid to form the alignment film. By using the interference plate to limit the height of the alignment liquid after the alignment liquid is sprayed, the thickness of the alignment film is guaranteed and uniform diffusion of the alignment liquid is promoted. This enhances the uniformity of the alignment film and improves both the displaying performance and the production efficiency.

Abstract: A shorting bar assembly is disclosed. The shorting bar assembly comprises signal lines and shorting bars. Each of the signal lines has one end connected to a wiring in a liquid crystal display (LCD) panel via a pad and the other end connected to one of the shorting bars. Each of the signal lines has a width smaller than that of the wiring and has a bent section. A liquid crystal display (LCD) panel comprising the shorting bar assembly and an LCD comprising the LCD panel are also disclosed. According to the shorting bar assembly, the LCD panel and the LCD of the present disclosure, both the width and the area of the signal lines for connecting the short bars with the wirings in the LCD panel are reduced, so the production efficiency of LCD panels can be improved and the production cost can be lowered.

Abstract: A TFT array substrate includes a pixel region and a wiring region disposed outside the pixel region. The wiring region has a wiring layer including scan or data wirings. A repair wiring layer including repair wiring is disposed insulatedly below or above the wiring layer. A scan or data wiring has a first intersection and a second intersection with a repair wiring section of the repair wiring. When the scan or data wiring is broken, a repair wiring section is cut off the repair wiring by a first cut-off point and a second cut-off point, and the broken scan or data wiring is electrically connected to the repair wiring section through soldering the first intersection and the second intersection. Thus, products that would otherwise be rejected in the manufacturing process of LCD panels can be repaired, which decreases the reject ratio, increases the yield and saves the production cost.

Abstract: A liquid crystal coating apparatus includes a liquid crystal spraying head for coating a liquid crystal material on a color filter (CF) substrate with a sealant to allow the liquid crystal material to be coated within an area surrounded by the sealant; and a supporting stage for accommodating and fixing the CF substrate. The supporting stage is provided with a vibrating mechanism for driving the CF substrate to mechanically vibrate continuously so that the liquid crystal material can become uniformly diffused quickly. In the present disclosure, the vibrating mechanism is activated after coating of the liquid crystal material is completed to drive the CF substrate to mechanically vibrate continuously; and is deactivated once the liquid crystal material is diffused uniformly. Therefore, the liquid crystal material can become uniformly diffused quickly, which guarantees the displaying performance of the final products and improves the production efficiency.

Abstract: A liquid crystal display (LCD), an array substrate of the LCD and a method for repairing a broken line are disclosed. According to the present disclosure, a detection line and a repairing line are disposed on an array substrate of the LCD, the detection line is connected to a non-defective scan line and the repairing line is connected to a broken line; and when a scan signal is detected by the repairing IC via the detection line, a repairing signal is outputted at an appropriate time to repair the broken line via the repairing line. With this arrangement of the LCD and the method for repairing a broken line of the present disclosure, broken scan lines that are detected in the LCD after the cell process can still be repaired. This reduces the reject ratio, avoids unnecessary waste and lowers the manufacturing cost.

Abstract: A flat display panel and a related repairing method are provided. The flat display panel includes multiple horizontal repair lines parallel to scan lines and multiple vertical repair lines parallel to data lines. The vertical repair lines are disposed on one side of the data lines one to one, and the horizontal repair lines are disposed on one side of the scan lines one to one. When one of the data lines or one of the scan lines is broken, an electrical route formed by a use of the vertical repair lines or the horizontal repair lines detours the broken scan line or data line, so as to deliver signal to pixel electrode normally.