G02F1/134318

DISPLAY DEVICE
20220373844 · 2022-11-24 · ·

According to one embodiment, in a display device, a first pixel electrode and a second pixel electrode overlap with a first electrode which includes a first branch portion that is exposed from between the first pixel electrode and the second pixel electrode, a second electrode includes a first trunk portion, a second branch portion, and a second trunk portion, the second branch portion overlaps with the first pixel electrode, a light-shielding layer includes a first opening portion, a second opening portion, and a light-shielding portion located between the first and second opening portions, the first opening portion overlaps with the second branch portion, and the light-shielding portion overlaps with the first branch portion.

Display substrate, display panel and display apparatus

The present disclosure provides a display substrate, a display panel and a display apparatus, belonging to the field of display technology. The display substrate includes a base, a plurality of common electrodes and a plurality of common electrode lines, the common electrodes are distributed on the base in an array, the common electrode lines extend along a row direction, and each common electrode line is connected to a corresponding row of common electrodes. The common electrode line is connected to the common electrode through a conductive connection portion, and the conductive connection portion includes conductive structures stacked on top of one another in a plurality of layers. The display substrate can reduce the resistance between the common electrode and the common electrode line, thereby reducing the voltage difference between the common electrodes in the display substrate and improving the uniformity of the common voltage therein.

Liquid crystal display device
11500252 · 2022-11-15 · ·

The liquid crystal display device includes: a TFT substrate including scanning lines extending in a first direction and being arranged in a second direction, video signal lines extending in the second direction and being arranged in the first direction, pixel electrodes arranged in regions surrounded by the scanning lines and the video signal lines, and common electrodes formed with an insulating film arranged between the common electrodes and the pixel electrodes; a counter substrate opposed to the TFT substrate; and a liquid crystal. The first common electrode extends between the first and second scanning lines in the first direction, and the second common electrode extends between the second and third scanning lines in the first direction. The first and second common electrodes are electrically connected by a bridge. The bridge covers the first video signal line without covering the second video signal line, when seen in a plan view.

DISPLAY DEVICE

A display device includes a substrate including a first display area and a second display area. The first display area includes first pixel areas, each including one or more first pixels. The second display area includes second pixel areas including one or more second pixels and a light transmittance area having a higher light transmittance than the second pixel area. The first and second display areas include a common electrode that transmits a constant common voltage. The common electrode in the second display area includes patterned regions that correspond to a first light transmittance area included in the light transmittance area. A thickness of the common electrode in the patterned regions is smaller than a thickness of the common electrode in a region other than the patterned regions or equals zero. The patterned regions and the second pixel areas extend alternately along a first direction in the second display area.

Electro-optical device and electronic apparatus
11500251 · 2022-11-15 · ·

An electro-optical device. The electro-optical device includes an pixel electrode that applies the electric field to the electro-optical layer, a transistor that includes a semiconductor layer including a drain region, a capacitance element that includes a first capacitance electrode and a second capacitance electrode, an electrode contact coupled to the pixel electrode, and a drain relay electrode electrically coupled to the drain region. The pixel electrode contact is coupled to the second capacitance electrode and the drain relay electrode.

PIXEL ELECTRODE AND LIQUID CRYSTAL DISPLAY PANEL HAVING THE SAME

A pixel electrode is provided. A plurality of sub-trunks of a vertical trunk of the pixel electrode are spaced apart from each other. Each of the sub-trunks is parallel to a horizontal trunk. Therefore, liquid crystal molecules on each sub-trunk is basically inclined in a horizontal direction. If the pixel electrode with the above structure is applied to a liquid crystal display panel, a color shift generated by the liquid crystal display panel when displaying skin-tone colors can be improved, and quality of the display can be improved. A liquid crystal display panel having the pixel electrode is also provided.

ARRAY SUBSTRATE, MANUFACTURING METHOD OF ARRAY SUBSTRATE, AND LIQUID CRYSTAL DISPLAY PANEL

The present application provides an array substrate, a manufacturing method of the array substrate, and a liquid crystal display panel. The array substrate includes first common wirings disposed in a same layer as gate wirings and formed as discontinuous segments, and second common wirings disposed in a same layer as source/drain wirings. The first common wirings are electrically connected to the second common wirings. More openings are provided between the gate wirings and the first common wirings formed as discontinuous segments for a flow of an etchant, so that the first common wirings and the gate wirings are prevented from being formed too thin or broken due to an accumulation of the etchant.

Marks for privacy display

A switchable privacy display comprises a spatial light modulator with output polariser, a reflective polariser, a polar control liquid crystal retarder and an additional polariser. The electrodes of the polar control liquid crystal retarder are patterned with a mark. In wide angle and narrow angle operational modes, the electrodes of the liquid crystal retarder are driven such that the mark is not visible. In a mark display state, the electrodes are driven to provide visibility of the mark in reflected light to an off-axis observer.

Display device and semiconductor device

According to one embodiment, a display device includes a semiconductor layer, a first insulating layer, a gate electrode, a second insulating layer and a plurality of transparent conductive layers. The transparent conductive layers include a pixel electrode, a first conductive layer and a second conductive layer. The pixel electrode is in contact with the second conductive layer. The second conductive layer is in contact with the first conductive layer. The first conductive layer is brought into contact with a second region of the semiconductor layer through a first contact hole.

DUAL-GATE ARRAY SUBSTRATE AND DISPLAY DEVICE
20230037033 · 2023-02-02 ·

A dual-gate array substrate includes: a plurality of gate lines arranged in a first direction and each extended in a second direction that is perpendicular to the first direction; a plurality of primary signal lines and secondary signal lines arranged alternately in the second direction and extended in the first direction; and a plurality of pixel units. The primary signal lines are connected to a drive unit, and connected respectively to the pixel units that are adjacent thereto. Common electrodes include a plurality of main electrodes and a plurality of branching electrodes. An orthographic projection of the main electrode on the dual-gate array substrate does not overlap with those of corresponding ones, adjacent to the main electrode, of the pixel electrodes and at least covers the primary signal line. Each gate line includes a protrusion protruded in the first direction.