G02F1/134372

Display device
11698561 · 2023-07-11 · ·

According to one embodiment, a display device includes a switching element, a common electrode, an insulating film covering the common electrode, a first pixel electrode electrically connected to the switching element in a first contact hole penetrating the insulating film, and a transparent conductive film electrically connected to the common electrode in a second contact hole penetrating the insulating film. The first pixel electrode and the transparent conductive film are arranged in a first direction in a same layer. A size of the first contact hole and a size of the second contact hole are different from each other in planar view.

Display device with multi-domain method

A display device includes: a first pixel including a first sub-pixel, a second sub-pixel, and a third sub-pixel; and a second pixel including the first sub-pixel, the second sub-pixel, and a fourth sub-pixel. The first pixel and the second pixel are alternately arranged in a row direction and a column direction. The third sub-pixel and the fourth sub-pixel are alternately arranged in the column direction. A branch electrode in one of two first sub-pixels adjacent in the column direction extends in a first direction, and a branch electrode in the other thereof extends in a second direction. A branch electrode in one of two second sub-pixels adjacent in the column direction extends in the first direction, and a branch electrode in the other thereof extends in the second direction. Each branch electrode in the third sub-pixel and the fourth sub-pixel includes a bending portion.

Liquid crystal display device

The liquid crystal display device includes a liquid crystal panel, the liquid crystal panel including sub-pixels and including an active matrix substrate and a counter substrate, the active matrix substrate including a gate line, a first electrode, and a second electrode, the counter substrate including a third electrode, each of the sub-pixels being provided with an optical opening, the third electrode including a linear electrode extending along the gate line, a distance between the linear electrode and the optical opening being less than D/4 and a width of the linear electrode being D/4 or less, wherein a distance between two optical openings adjacent in the direction perpendicular to the extending direction of the gate line is defined as D.

TOUCH SENSING TYPE DISPLAY DEVICE
20230214041 · 2023-07-06 · ·

A touch sensing type liquid crystal display device includes an array substrate includes a first substrate, a common electrode, a pixel electrode, and a touch sensing unit; a color filter substrate including a second substrate and facing the array substrate; an anti-static layer on an outer side of the second substrate and including an organic material and a carbon nano-tube; and a liquid crystal layer between the first substrate and an inner side of the second substrate.

Display Substrate and Display Device
20230213830 · 2023-07-06 ·

The present disclosure provides a display substrate and a display device. The display substrate includes a common electrode. The common electrode includes an electrode unit array. The electrode unit array includes a plurality of electrode units. Each of the electrode units corresponds to two adjacent sub-pixels. Each of the electrode units includes a boundary electrode line and an inner region defined by the boundary electrode line. The inner region includes a first region and a second region. The first region includes a plurality of first strip electrode lines having a same longitudinal direction. Two adjacent first strip electrode lines are not connected inside the first region. The second region includes a plurality of second strip electrode lines having a same longitudinal direction. Two adjacent second strip electrode lines are not connected inside the second region.

DISPLAY PANEL AND DISPLAY DEVICE
20230213818 · 2023-07-06 ·

A display panel and a display device are disclosed. The display panel includes a first substrate, a second substrate, and a spacer. The first substrate includes a substrate, a signal line, a planarization layer, and an electrode layer. The electrode layer is arranged on the planarization layer and is located in the pixel regions. The electrode layer includes at least a trunk and a plurality of branches. The plurality of branches are disposed at intervals and connected to the trunk. A groove is defined in the planarization layer in a region adjacent to the spacer. The groove corresponds to the electrode layer, so that the portion of the electrode layer in the region adjacent to the spacer is embedded in the groove.

ARRAY SUBSTRATE, DISPLAY PANEL, AND METHOD OF FABRICATING ARRAY SUBSTRATE
20230213827 · 2023-07-06 ·

An array substrate, a display panel and a method of fabricating the array substrate are disclosed. The array substrate is applied to the display panel, and includes a substrate, multiple scan lines, multiple data lines, a color filter layer, and a planarization layer. The color filter layer at least includes a plurality of first color filters, at least one of which has a raised portion in a region adjacent to the respective data line, and a middle portion in a region away from the respective data line, where a thickness of the raised portion is greater than that of the middle portion. The planarization layer defines at least one first elongated groove corresponding to the raised portion and extending along an extending direction of the data lines. The pixel electrode branch and/or the common electrode branch disposed corresponding to the raised portion is disposed in the respective first elongated groove.

Display Device and Manufacturing Method Thereof
20230213806 · 2023-07-06 ·

Disclosed is a display device and a method of manufacturing the display device. The display device includes a pixel electrode disposed in an opening area; a common electrode having at least one region that overlaps the pixel electrode in the opening area; a gate line extending along a row direction in a non-opening area that surrounds the opening area; a data line extending along the non-opening area in a column direction that is perpendicular to the row direction; and a touch sensing line extending in the column direction across the opening area, wherein the opening area may have a shape in which a length of the opening area in the row direction is longer than a length of the opening area in the column direction.

LIQUID CRYSTAL DISPLAY DEVICE

The liquid crystal display device of the present invention includes an active matrix substrate including a first electrode, a first insulating layer, and second electrodes including a first linear electrode; a color filter substrate including a black matrix, a color filter layer, a third electrode including second linear electrodes, and a fourth electrode which is a floating electrode. The third electrode and the fourth electrode are disposed between the black matrix and the liquid crystal layer. The second linear electrodes extend in a second direction and each overlap a portion of the black matrix extending in the second direction. The fourth electrode is disposed between the second linear electrodes and overlaps the black matrix in a plan view. The control circuit switches between application of driving voltage and application of constant voltage to the third electrode.

Display device

A display device includes a plurality of sub-pixels defined by a plurality of gate lines and a plurality of data lines, a pixel electrode disposed in each of the sub-pixels in a first direction, a common electrode disposed in each of the sub-pixels in the first direction, and a sensing line disposed in each of the sub-pixels in the first direction, wherein the common electrode includes a first common electrode disposed at an outermost side in a second direction, the second direction is a direction perpendicular to the first direction, and the sensing line is disposed between the first common electrodes.