摘要:
An electro-optical device that includes a transistor and an insulating film over the semiconductor layer of the transistor. The insulating film has an opening portion that overlaps the channel region. The gate electrode of the transistor includes a body portion arranged in the opening portion of the insulating film and an elongated portion that extends onto the insulating film so as to cover the second junction portion of the transistor. The second junction region is located in an intersection region of a non-aperture region of the display pixel.
摘要:
An electrooptic apparatus substrate and examination method therefor can be provided which can implement an examination without requiring bringing a probe into contact thereto from the outside and with satisfactory measuring accuracy. A substrate 1 of the present invention includes a video line 7 and transmission date portion 6 through multiple switching elements for writing a first potential signal in multiple pixels through a signal line. The substrate 1 further includes a display data reading circuit portion 4 having a differential amplifier 4a for lowering a lower potential and heightening a higher potential and outputting it to the signal line and a transmission gate portion 6 and video line 7 for reading the first potential signal and a reference second potential signal.
摘要:
An electro-optical device includes a semiconductor layer, a first insulating film, a second insulating film, and a gate electrode. The first insulating film is formed in an island shape so as to cover a first junction region of the semiconductor layer. The second insulating film is formed in an island shape so as to cover a second junction region of the semiconductor layer. The gate electrode faces the channel region through a gate insulating film and extends onto the first and second insulating films.
摘要:
An electrooptic device includes: a plurality of data lines and a plurality of scanning lines that intersect on a substrate; a pixel electrode provided for each of pixels corresponding to the intersection of the data lines and the scanning lines; a first conductive layer provided for each pixel and a second conductive layer provided above the first conductive layer and electrically insulated from the first conductive layer; a third conductive layer provided above the second conductive layer and electrically insulated from the second conductive layer; an insulating side wall provided at an end of the second conductive layer and extending along the thickness of the second conductive layer; and a connecting conductive film disposed opposite to the end with the side wall in between and extending along the thickness to electrically connect the first conductive layer with the third conductive layer.
摘要:
An electrooptic apparatus substrate and examination method therefor can be provided which can implement an examination without requiring bringing a probe into contact thereto from the outside and with satisfactory measuring accuracy. A substrate 1 of the present invention includes a video line 7 and transmission gate portion 6 through multiple switching elements for writing a first potential signal in multiple pixels through a signal line. The substrate 1 further includes a display data reading circuit portion 4 having a differential amplifier 4a for lowering a lower potential and heightening a higher potential and outputting it to the signal line and a transmission gate port on 6 and video line 7 for reading the first potential signal and a reference second potential signal.
摘要:
An electro-optical device includes a pixel electrode, a transistor for driving the pixel electrode, and a storage capacitor for maintaining the voltage applied to the pixel electrode. The pixel electrode includes a first relay electrode formed in a layer above the pixel-electric-potential-side capacitor electrode of the storage capacitor with the interlayer insulation film sandwiched therebetween. The first relay electrode is electrically connected to the pixel-electric-potential-side capacitor electrode through the first contact hole.
摘要:
An electro-optical device substrate includes a substrate, a plurality of data lines, a plurality of scanning lines, pixel electrodes, and transistors. The plurality of data lines and the plurality of scanning lines intersect with each other in a display area formed on the substrate. The pixel electrodes are provided at positions corresponding to intersections of the plurality of data lines and the plurality of scanning lines. Each of the transistors includes a semiconductor layer and a gate electrode. The semiconductor layer has a channel region, a data line side source/drain region, a pixel electrode side source/drain region, a first junction region, and a second junction region. The channel region has a channel length along a first direction in the display area. The data line side source/drain region is electrically connected to a corresponding data line. The pixel electrode side source/drain region is electrically connected to a corresponding pixel electrode.
摘要:
An electro-optical device includes, on a substrate, a plurality of scanning lines and a plurality of data lines which intersect one another, a plurality of pixel electrodes provided corresponding to the intersections of the plurality of scanning lines and the plurality of data lines, a storage capacitor in which a pair of electrodes, and a dielectric film are laminated, a sidewall made of a first insulating film provided on an inner wall of an opening which is opened through one of the pair of electrodes and the dielectric film, and a first conductive film which is arranged opposite to one of the pair of electrodes as viewed from the other of the pair of electrodes, and electrically connected to the other of the pair of electrodes via a self-alignment contact hole which is formed in a self-alignment manner simultaneously with the sidewall and surrounded by the sidewall.
摘要:
A mobile phone system of the present invention comprises mobile phone terminal (10), wireless base station device (20), mobile phone network (30), and base station information terminal (40). Base station information terminal (40) transmits service information specific to a particular area covered by wireless base station device (20) to wireless base station device (20). Wireless base station device (20) distributes the service information received from base station information terminal (40) to all mobile phone terminals (10) located in the particular area covered by wireless base station device (20) by using a wireless common channel.
摘要:
A nonvolatile semiconductor memory recovers variation in the threshold of a memory cell due to disturbance related to a word line. The nonvolatile memory continuously performs many writing operations without carrying out single-sector erasing after each writing operation, performing the additional writing operations quicker than the usual writing operation, and lightening the burden imposed on software for use in additional writing. The data stored in a designated sector is read out before being saved in a register, and the selected sector is subjected to single-sector erasing when a predetermined command is given. Then write expected value data is formed from the saved data and data to be additionally written, completing the writing operation.