摘要:
A backlight assembly and a display device having the backlight assembly include a plurality of light guiding plates, and at least one light source unit that illuminates the light guiding plates, wherein the light guiding plates are provided with protrusions that protrude from facing planes thereof so as to allow the adjacent light guiding plates to be separated from each other by a separation distance.
摘要:
A display device includes a gate driving part, a data driving part, a display panel and a kickback voltage compensating part. The gate driving part outputs a gate signal, and the data driving part outputs a data signal. The display panel displays an image in response to the gate signal and the data signal. A pixel voltage of the display panel is reduced by a kickback voltage varied based on a gray scale and induced when the gate signal falls. The kickback voltage compensating part compensates an image control signal externally provided to the kickback voltage compensating part for the kickback voltage to output a data control signal to the data driving part.
摘要:
A mask is provided. The mask includes a mask body, a first exposing part and a second exposing part. The first exposing part is on the mask body. The first exposing part includes a first light transmitting portion and second light transmitting portions. The first light transmitting portion exposes a portion of the photoresist film corresponding to the output terminal to a light of a first light amount. The second light transmitting portions exposes an adjacent portion of the photoresist film adjacent to the output terminal to a light of a second light amount smaller than the first light amount. The second exposing part is on the mask body. The second exposing part includes third light transmitting portions for partially exposing the photoresist film corresponding to the storage electrode to a light of a third light amount that is between the first and second light amounts.
摘要:
A method of treating a soda-lime glass (SLG) substrate includes cleaning the SLG substrate using an alkali cleaning solution and cleaning the cleaned SLG substrate using a plasma process. The SLG substrate is cleaned using the alkali cleaning solution to remove particles adhered to the SLG substrate. Thus, defects due to the adhering particles may be reduced.
摘要:
A mask includes a transparent substrate, a light-blocking layer and a halftone layer. The light-blocking layer includes a source electrode pattern portion including a first electrode portion, a second electrode portion and a third electrode portion, and a drain electrode pattern portion disposed between the second electrode portion and the third electrode portion. The halftone layer includes a halftone portion corresponding to a spaced-apart portion between the source electrode pattern portion and the drain electrode pattern portion, and a dummy halftone portion more protrusive than ends of the second electrode portion and the third electrode portion. Thus, a photoresist pattern corresponding to a channel portion of a thin film transistor (TFT) may be formed with a uniform thickness, to thereby prevent an excessive etching of the channel portion.
摘要:
A method for passivating copper, aluminum, or other refractory metal films using ammonia-free silicon nitride and structures produced by the method. A thin film transistor for use in a liquid crystal display and a method of constructing the same, wherein the transistor has a gate, a source and a drain, and a gate insulator between the gate and an active silicon layer. The improvement is a layer of the ammonia-free silicon nitride deposited between the copper, aluminum, or other refractory metal gate and the gate insulator. Further, the gate is copper, aluminum, or another refractory metal and is deposited directly on the substrate. The layer of ammonia-free silicon nitride is also deposited on portions of the substrate adjacent the gate and the gate line extending therefrom. The layer is made in a plasma-enhanced chemical vapor deposition process wherein the gas mixture comprises one part silane to 135 parts nitrogen to 100 parts helium and 100 parts hydrogen. A structure, and a process for forming the structure, for providing stable and low-resistance electrical contact between copper, aluminum, or another refractory metal gate lines and a metallization layer of aluminum and/or molybdenum, includes using a conductive material, such as an indium tin oxide bridge. Prior to depositing the metallization layer, the copper, aluminum, or other refractory metal which extends over a portion of the conductive material, and a portion of the conductive material not covered by the copper, aluminum, or other refractory metal are passivated with a layer of the ammonia-free silicon nitride. The metallization layer is then connected to the conductive material through a via hole extending to that portion of the conductive material which is not covered by the copper, aluminum, or another refractory metal.
摘要:
The present invention relates to a digital data transceiver circuit applicable to a flat panel display such as an LCD to be placed between graphic signal generation module and liquid crystal display module or between timing control IC and data driver IC, etc. A digital data transceiver circuit of the present invention has a first current source and a second current source, and the second current source is controlled to supply a current or not depending on the status of the lower bit of input data. A transmitter is connected to a node, on which the first and second current sources combine, and the transmission paths of currents from the two current sources are determined depending on the status of the upper bit of input data. A signal of the transmitter is transmitted through a transmission line, and a termination resistor is connected to the transmission line. A receiver detects output data according to a voltage applied to the termination resistor. The digital data transceiver circuit of the present invention can transmit 2-bit or 3-bit data during one clock period, and it is resistible to the noise better than the voltage transmission method and effective to long distance transmission.
摘要:
Disclosed is display part such as a TFT array panel comprising an aluminum layer, and a molybdenum layer formed on the aluminum layer. The thickness of the molybdenum layer may be about 10% to about 40% the thickness of the aluminum layer. As a result, a top surface of the aluminum layer may have a width about equal to a bottom surface of the molybdenum layer.Accordingly, it is an aspect of the present invention to provide a TFT array panel comprising an aluminum wiring on which aluminum protrusion is reduced or eliminated.
摘要:
A mask includes a transparent substrate, a light-blocking layer and a halftone layer. The light-blocking layer includes a source electrode pattern portion including a first electrode portion, a second electrode portion and a third electrode portion, and a drain electrode pattern portion disposed between the second electrode portion and the third electrode portion. The halftone layer includes a halftone portion corresponding to a spaced-apart portion between the source electrode pattern portion and the drain electrode pattern portion, and a dummy halftone portion more protrusive than ends of the second electrode portion and the third electrode portion. Thus, a photoresist pattern corresponding to a channel portion of a thin film transistor (TFT) may be formed with a uniform thickness, to thereby prevent an excessive etching of the channel portion.
摘要:
A backlight assembly and a display device having the backlight assembly include a plurality of light guiding plates, and at least one light source unit that illuminates the light guiding plates, wherein the light guiding plates are provided with protrusions that protrude from facing planes thereof so as to allow the adjacent light guiding plates to be separated from each other by a separation distance.