摘要:
A transverse electric field mode liquid crystal display device capable of improving the viewing angle characteristic in black display at an oblique viewing angle with a simple structure is provided. In the liquid crystal display device in accordance with one aspect of the present invention, (a) the product (Δn·d) of the thickness d of the liquid crystal layer sandwiched between a pair of substrates and the refractive index anisotropy Δn of the liquid crystal layer is within the range of 320 nm±20 nm, (b) each of the pair of polarizing plates is composed of a polarizer and transparent protective films sandwiching the polarizer therebetween, and the polarizing plate and the substrate are directly stuck together without any retardation film or optical compensation layer interposed therebetween, (c) the delay phase axis of the transparent protective film that protects the liquid crystal layer side is generally parallel with the absorption axis of the polarizer in each of the pair of polarizing plates, and (d) the in-plane retardation Re is equal to or less than 10 nm, and the retardation in thickness direction Rth is no less than 30 nm and no greater than 40 nm for the transparent protective film that protects the liquid crystal layer side in each of the pair of polarizing plates.
摘要:
In a multiple view liquid crystal display, occurrence of a reverse view phenomenon and a reverse view crosstalk are suppressed. A black matrix is formed on the opposed surface of a counter substrate to a TFT substrate in a liquid crystal panel, and a parallax barrier is provided on the black matrix with a gap layer having a predetermined thickness interposed therebetween. The black matrix includes a first light blocking part disposed immediately below an opening in the parallax barrier, and a second light blocking part with a portion immediate thereabove covered by the parallax barrier. The second light blocking part includes a low refractive-index film (reverse view preventive film), having a lower refractive index than that of a liquid crystal, at the end thereof which is in contact with a pixel opening between the second light blocking part and the adjacent first light blocking part.
摘要:
A semi-transmissive liquid crystal display device includes a TFT array substrate having a transmission pixel electrode that forms a transmission area and a reflection pixel electrode that forms a reflection area, a color filter substrate having a color filter formed by using a color material and a light-shielding film provided around the color filter, and a liquid crystal held between the TFT array substrate and the color filter substrate. The semi-transmissive liquid crystal display device further includes an opening provided in the color material in the reflection area and having at least two sides formed over the light-shielding film of finished dimensional accuracy higher than that of the color material, and a resin film formed to cover the color material while burying the opening.
摘要:
A liquid crystal display device according to an embodiment of the invention includes: a transmissive region and a reflective region in one pixel; a TFT substrate; a CF substrate; a liquid crystal layer formed between the TFT substrate and the CF substrate; a first polarization control element provided on the side opposite to the liquid crystal layer of the TFT substrate; and a second polarization control element provided on the side opposite to the liquid crystal layer of the CF substrate. The first polarization control element and the second polarization control element each include at least a polarizing plate and a retarder. The second polarization control element includes a liquid crystal film as a retarder, the second polarization control element is provided closer to a display surface side than the first polarization control element, and an antireflection film is formed on the second polarization control element.
摘要:
The present invention provides a method for forming a void-free copper damascene structure comprising a substrate having a conductive structure, a first dielectric layer on the substrate, a diffusion barrier layer on the first dielectric layer, and a second dielectric layer on the barrier layer. The method comprises forming via and trench openings developing a photoresist through a first and second hard mask. The first hard mask is laterally etched such that it is eroded to a greater extent from the trench opening with respect to the underlying second dielectric layer. Remaining gap fill layer is removed and the diffusion barrier layer within the via opening is etched to expose the conductive structure. The via and trench openings are plated with a barrier metal and a copper seed layer to obtain copper features that fill the openings and form a void-free copper damascene structure.
摘要:
The present invention provides a method for forming a void-free copper damascene structure comprising a substrate having a conductive structure, a first dielectric layer on the substrate, a diffusion barrier layer on the first dielectric layer, and a second dielectric layer on the barrier layer. The method comprises forming via and trench openings developing a photoresist through a first and second hard mask. The first hard mask is laterally etched such that it is eroded to a greater extent from the trench opening with respect to the underlying second dielectric layer. Remaining gap fill layer is removed and the diffusion barrier layer within the via opening is etched to expose the conductive structure. The via and trench openings are plated with a barrier metal and a copper seed layer to obtain copper features that fill the openings and form a void-free copper damascene structure.
摘要:
To provide a semiconductor device manufacturing method and a semiconductor device manufacturing apparatus in which both a dependency on base material and a film characteristic are satisfied in film forming steps of the semiconductor manufacturing. There are provided a first film forming part 4 and a second film forming part 5 along a transporting direction A in the transporting system 1 for the semiconductor substrate 2, the first film forming part 4 is provided with a post-mixed type gas supplying means 7 for supplying a plurality of kinds of reaction gases onto a semiconductor substrate while the gases are being separated from each other through an inert gas, and the second film forming part 5 is provided with a premixed type gas supplying means 8 for supplying the mixture gas onto the semiconductor substrate while a plurality of kinds of reaction gases are mixed in advance.
摘要:
In a liquid crystal display apparatus in which a liquid crystal layer is twist-aligned when no electric field is applied, Δnd value of a liquid crystal layer in a wavelength of 550 nm is 300 to 400 nm, each of directions of polarizing axes of pair of linear polarizers is substantially parallel or vertical to the alignment direction of liquid crystal molecules in each end face of the liquid crystal layer that is closer to each of linear polarizers, and the angle between polarizing axes of the pair of linear polarizers is 85° or larger and smaller than 90°. In a liquid crystal display apparatus in which a liquid crystal layer is aligned to be substantially vertical when no electric field is applied, the angle between polarizing axes of the pair of linear polarizers is 85° or larger and smaller than 90°. In a liquid crystal display apparatus of a lateral electric field drive system, a uniaxial alignment angle of a liquid crystal layer when no electric field is applied is larger than −45° and −40° or smaller, or +40° or larger and smaller than +45°.
摘要:
To provide a semiconductor device manufacturing method and a semiconductor device manufacturing apparatus in which both a dependency on base material and a film characteristic are satisfied in film forming steps of the semiconductor manufacturing. There are provided a first film forming part 4 and a second film forming part 5 along a transporting direction A in the transporting system 1 for the semiconductor substrate 2, the first film forming part 4 is provided with a post-mixed type gas supplying means 7 for supplying a plurality of kinds of reaction gases onto a semiconductor substrate while the gases are being separated from each other through an inert gas, and the second film forming part 5 is provided with a premixed type gas supplying means 8 for supplying the mixture gas onto the semiconductor substrate while a plurality of kinds of reaction gases are mixed in advance.
摘要:
A two-screen display device, in which an increase of production cost can be suppressed while the same resolution as an image of a usual (one-screen display) device is maintained, is provided. In a liquid crystal display panel of the two-screen display device, each of a first sub-pixel for first image and a second sub-pixel for second image has an aspect ratio of about 6:1. A source line supplies an image signal to both the first sub-pixel and the second sub-pixel. Each row of the sub-pixel includes a gate line (first gate line) that drives the first sub-pixel and a gate line (second gate line) that drives the second sub-pixel. An opening of a parallax barrier is disposed in a region between the first sub-pixel and the second sub-pixel.