摘要:
A liquid crystal display device which includes first and second organic interlaminar insulating films between pixel electrode and wire. The first interlaminar insulating film directly covers source electrode, source wire, drain electrode and back channel. Underlying one of the organic interlaminar insulating films directly contacts a channel part of a TFT. This provides an active matrix type liquid crystal display device with high transmittance and capable of bright displaying, which includes an active matrix wiring substrate having a structure of overlapping wires with a pixel electrode. The device can be prepared at low cost only through 5 photolithographic steps, i.e., without increasing the photolithographic steps as compared with those of the prior liquid crystal display device having high aperture ratio.
摘要:
The method of fabricating a liquid crystal display device includes the steps of (a) fabricating a switching device on a substrate, (b) forming an interlayer insulating film on the substrate such that the switching device is covered with the interlayer insulating film, and (c) forming a transparent electrode on the interlayer insulating film, the transparent electrode being electrically connected to the switching device through the interlayer insulating film, the step (c) including (c1) depositing electrically conductive, transparent and amorphous material on the interlayer insulating film, (c2) patterning the material into the transparent electrode, and (c3) turning the transparent electrode into polysilicon by thermal annealing carried out after formation of an alignment film.
摘要:
The method of fabricating a liquid crystal display device includes the steps of (a) fabricating a switching device on a substrate, (b) forming an interlayer insulating film on the substrate such that the switching device is covered with the interlayer insulating film, and (c) forming a transparent electrode on the interlayer insulating film, the transparent electrode being electrically connected to the switching device through the interlayer insulating film, the step (c) including (c1) depositing electrically conductive, transparent and amorphous material on the interlayer insulating film, (c2) patterning the material into the transparent electrode, and (c3) turning the transparent electrode into polysilicon by thermal annealing carried out after formation of an alignment film.
摘要:
A liquid crystal display device which includes first and second organic interlaminar insulating films between pixel electrode and wire. The first interlaminar insulating film directly covers source electrode, source wire, drain electrode and back channel. Underlying one of the organic interlaminar insulating films directly contacts a channel part of a TFT. This provides an active matrix type liquid crystal display device with high transmittance and capable of bright displaying, which includes an active matrix wiring substrate having a structure of overlapping wires with a pixel electrode. The device can be prepared at low cost only through 5 photolithographic steps, i.e., without increasing the photolithographic steps as compared with those of the prior liquid crystal display device having high aperture ratio.
摘要:
A clock device having a clock circuit to produce time data outputs of hour, minute and second, and an operational circuit to perform predetermined operations based on the time data outputs from the clock device, wherein the changing information for "day", "hour", and "minute" in the data outputs is forwarded to the operational circuit prior to change in the real time.