摘要:
There is provided an MVA type liquid crystal display device having high brightness and excellent display quality. The liquid crystal display device includes a pair of substrates disposed to be opposite to each other, a liquid crystal sealed between the pair of substrates, plural pixel areas each including a pixel electrode 16a formed on one of the substrates and a pixel electrode 16b separated from the pixel electrode 16a, a TFT 20 disposed in each of the pixel areas and including a source electrode 22 electrically connected to the pixel electrode 16a, a linear projection 42 formed on the other substrate and to regulate alignment of the liquid crystal, and a control capacitance section to capacity couple the source electrode 22 and the pixel electrode 16b and including a control capacitance electrode 33 which is electrically connected to the source electrode 22, is opposite to at least part of the pixel electrode 16b through an insulating film, and at least part of which is disposed to overlap with the linear projection 42 when viewed perpendicularly to a substrate surface and extends along the linear projection 42.
摘要:
A liquid crystal display device that includes a plurality of pixels, a first substrate and a second substrate, as well as a liquid crystal layer provided between the first and second substrates. A first alignment structure and a second alignment structure are formed on the first substrate, and a third alignment structure and a fourth alignment structure are formed on the second substrate, for controlling an alignment of the liquid crystal. At least one auxiliary alignment structure is also formed on the first substrate for controlling an alignment of liquid crystals. The first and second alignment structures extend linearly in different directions from each other in a pixel, and the third and fourth alignment structures extend parallel to the first and second alignment structures, respectively. Also, the auxiliary alignment structure extends substantially along an edge of the pixel.
摘要:
The invention relates to a substrate for use in a liquid crystal display of a CF-on-TFT structure in which a color filter is formed on the side of an array substrate in which a switching element is formed, and has an object to provide a substrate for use in a liquid crystal display, which enables simplification of a manufacturing process typified by a photolithography process and has high reliability. The substrate for use in the liquid crystal display is constructed to include external connection terminals which include first terminal electrodes electrically connected to gate bus lines led out from a plurality of pixel regions arranged on a glass substrate in a matrix form, second terminal electrodes formed of forming material of a pixel electrode and directly on the glass substrate, and electrode coupling regions for electrically connecting the first and the second terminal electrodes, and which electrically connect an external circuit and the gate bus lines.
摘要:
By circular or polygonal openings formed in at least one of a metal film, a semiconductor film, an insulating film and the like, which films are below a reflecting electrode, minute irregularities are densely formed on a surface of the reflecting electrode. In this case, it is required that a linear density defined by peripheral dimensions of the openings per unit area is equal to 0.2 or more.
摘要:
A vertically alignment mode liquid crystal display device having an improved viewing angle characteristic is disclosed. The disclosed liquid crystal display device uses a liquid crystal having a negative anisotropic dielectric constant, and orientations of the liquid crystal are vertical to substrates when no voltage being applied, almost horizontal when a predetermined voltage is applied, and oblique when an intermediate voltage is applied. At least one of the substrates includes a structure as domain regulating means, and inclined surfaces of the structure operate as a trigger to regulate azimuths of the oblique orientations of the liquid crystal when the intermediate voltage is applied.
摘要:
An MVA liquid crystal display which is high in brightness and has preferable characteristics is provided. Further, the MVA liquid crystal display with a preferable display quality as well as a larger margin in fabrication and a higher yield is provided. A first substrate having a first electrode, a second substrate having a second electrode corresponding to a display pixel, the liquid crystal having negative dielectric anisotropy sealed between the first and the second substrates, and a structure which is provided on each of the first and the second substrate to control an alignment of the liquid crystal are provided. The structure in the first substrate has a linear protrusion structure and provides at least two auxiliary protrusion structures opposing to each end portion facing to the second electrode extending from a protrusion structure provided and the width between the two auxiliary protrusions and the opposing second electrode is more than 6 μm respectively.
摘要:
A liquid crystal display device comprising a liquid crystal layer including liquid crystal molecules provided between a first substrate and a second substrate; pixels forming a display area; electrodes for applying a voltage across the liquid crystal layer within each of the pixels; a plurality of domain regulating structures for dividing orientations of the liquid crystal molecules and forming multiple domains within each of the pixels, when a predetermined voltage is applied across the liquid crystal layer within each of the pixels. The device also includes a structure which is formed in an outer area located next to the display area, but that does not overlap the display area, and is substantially the same as at least one of the plurality of domain regulating structures.
摘要:
A liquid crystal display device including first and second substrates, a liquid crystal layer, a plurality of gate bus lines and a plurality of drain bus lines. A plurality of pixel regions are defined by the gate bus lines and the drain bus lines. Pixel electrodes are divided into at least four regions such that at least four domains of different liquid crystal orientation directions are defined within the pixel regions. The first and second regions each include a micro-cutout pattern including a plurality of cutouts extending in a slanted direction with respect to an edge of the first or second region, respectively, and the cutouts of the first region and the cutouts of the second region are generally parallel to each other both within each of the regions as well as across the first and second regions.
摘要:
A liquid crystal display device including a pair of substrates sandwiching liquid crystal molecules, a plurality of gate bus lines, and a plurality of data bus lines, with each of the data bus lines extending to intersect the gate bus lines and bending in a zigzag manner. A plurality of pixels are formed in areas enclosed by the data and gate bus lines, with a plurality of pixel electrodes, each covering a substantial area of one of the pixels. A plurality of domain regulating structures for regulating orientation directions of the liquid crystal molecules and for forming multiple domains are formed in each of the pixels. At least one of the domain regulating structures bends along a first side edge of the pixel electrode and domains are divided in accordance with the bending of the domain regulating structure.
摘要:
There is provided an MVA type liquid crystal display device having high brightness and excellent display quality. The liquid crystal display device includes a pair of substrates disposed to be opposite to each other, a liquid crystal sealed between the pair of substrates, plural pixel areas each including a pixel electrode 16a formed on one of the substrates and a pixel electrode 16b separated from the pixel electrode 16a, a TFT 20 disposed in each of the pixel areas and including a source electrode 22 electrically connected to the pixel electrode 16a, a linear projection 42 formed on the other substrate and to regulate alignment of the liquid crystal, and a control capacitance section to capacity couple the source electrode 22 and the pixel electrode 16b and including a control capacitance electrode 33 which is electrically connected to the source electrode 22, is opposite to at least part of the pixel electrode 16b through an insulating film, and at least part of which is disposed to overlap with the linear projection 42 when viewed perpendicularly to a substrate surface and extends along the linear projection 42.