摘要:
An electronics device includes: a plurality of signal lines; and a drawing portion to which the plurality of signal lines are drawn to be disposed substantially in parallel with each other, in which the drawing portion has an inspection terminal allocating layer in which predetermined ones out of the signal lines are insulatively covered in a direction intersecting the drawing direction of the signal lines, while other predetermined ones out of the signal lines that are not insulatively covered are exposed as an inspection signal input terminal.
摘要:
An inspection probe for inspecting characteristics of an electronics device having a plurality of signal lines and a drawing portion to which the plurality of signal lines are drawn to be disposed substantially in parallel with each other, the inspection probe being temporarily connected with the signal lines in inspecting the characteristics of the electronics device, the probe including: a board; a plurality of wiring portions provided on the board, the wiring portions extending for a predetermined length in a direction intersecting the drawing direction of the signal lines when the board is pressed to the drawing portion of the signal lines and being arranged in the drawing direction of the signal lines; and contacting sections provided on the wiring portions at a predetermined pitch, the contacting sections being in contact with the signal lines to which a common inspection signal can be inputted when the wiring portions are pressed on the signal lines while being intersected therewith on the drawing portion of the signal lines to electrically connect the signal lines and the wiring portions.
摘要:
A display device includes: two substrates sandwiching electro-optic material; source and gate lines on one substrate; switching elements coupled to the gate lines; a counter electrode coupled to pixel electrodes; gate dummy pixels including: gate dummy pixel electrodes applying an electric charge to the electro-optic material, and gate dummy switching elements switching between the gate lines and the gate dummy pixel electrodes; source dummy pixels including: source dummy pixel electrodes applying an electric charge to the electro-optic material, and source dummy switching elements switching between the source lines and the source dummy pixel electrodes; a test switch line transmitting a control signal controlling switching of the gate and source dummy switching elements; and test gate and source lines coupled to non-adjacent gate and source dummy pixel electrodes so that the gate and source lines provided with the gate and source dummy pixel electrodes are divided into two or more phases.
摘要:
A liquid crystal display panel of the type having reflection electrodes tends to have an image-forming plane undesirably yellowed due to the wavelength dependency of transparency observed in an orientation layer on the reflection electrodes; aluminum-neodymium alloy, which has neodymium content between 5 weight % to 10 weight %, is deposited on an inter-layered insulating layer at the substrate temperature equal to or less than 170 degrees in centigrade for the reflection electrodes so that the surface morphology is represented by average pitches equal to or less than 1 micron; even though the orientation layer has the wavelength dependency of transparency, the reflection electrodes make the optical path in the orientation layer equalized so that the image-forming plane is not yellowed.
摘要:
A display portion is divided by scan lines and signal lines into sections where pixels are provided. Contact holes each for connecting common wiring and a common electrode together are not formed for all the pixels, but decimated so as to be arranged in zigzags.
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 simple method for preventing oxidization of an aluminum surface of terminal electrode, increase of pressure contact resistance, unstability and reduction of connection reliability is provided. In a terminal electrode part on a reactive matrix substrate, for being connected to an external drive circuit, connecting electrodes are formed by using aluminum or an aluminum alloy, at least their surfaces connected to TCP are covered with an insulating film of aluminum oxide or consisting of a laminate film of aluminum oxide aluminum hydroxide, and the insulating film is selectively removed in a step subsequent to the final step in a cell formation process. In this way, adverse effects of the heat treatment processes such as the annealing in the array formation process and the orientation film sintering of the cell formation process and the oxidization of the connecting electrode surface in the washing.
摘要:
A method for manufacturing a TFT panel of an LCD device includes the steps of wet etching a multilayer metallic structure including a high-melting-point metal film (HMPM) film, Al film and another HMPM film while using side etching technique by using a photoresist mask, hot-water washing the side walls of the Al film after the wet etching, and dry etching for configuring the channel region of a TFT in each pixel, and removing the photoresist mask. The presence of the photoresist mask and the protection film prevents corrosion of Al caused by plasma of the etching gas in the dry etching.
摘要:
A liquid crystal display panel of the type having reflection electrodes tends to have an image-forming plane undesirably yellowed due to the wavelength dependency of transparency observed in an orientation layer on the reflection electrodes; aluminum-neodymium alloy, which has neodymium content between 5 weight % to 10 weight %, is deposited on an inter-layered insulating layer at the substrate temperature equal to or less than 170 degrees in centigrade for the reflection electrodes so that the surface morphology is represented by average pitches equal to or less than 1 micron; even though the orientation layer has the wavelength dependency of transparency, the reflection electrodes make the optical path in the orientation layer equalized so that the image-forming plane is not yellowed.
摘要:
A liquid crystal display is fabricated which has bus wires disposed in a grid shape, switching elements coupled to the bus wires, and pixel electrodes which are disposed on an interlayer insulating film formed by coating and which are coupled with the switching elements. In fabricating the liquid crystal display, when a transparent conductive film is formed on the interlayer insulating film which is formed by coating, the temperature of the substrate is controlled to become 100° C.-170° C. In another embodiment, when the transparent conductive film is formed on the interlayer insulating film in a non-heated condition, an oxygen flow rate ratio is set to 1% or lower, and annealing is performed after forming the film. Thereby, when etching the ITO film on the interlayer insulating film, etching residue is not produced. Further, contact resistance between the ITO film and the lower layer metal can be uniformly decreased, and display defects can be obviated.