G02F1/136295

Display panel and manufacturing method with improved light transmittance from opening in insulation layer

A display panel includes a common electrode formed in an upper layer above a data line, a first insulating layer covering the common electrode, a touch sensor line formed in an upper layer of the first insulating layer and in a first opening provided in the first insulating layer, and connected to the common electrode via the first opening, a second insulating layer covering the touch sensor line, and a pixel electrode formed in an upper layer of the second insulating layer. The first insulating layer is formed with a second opening between the common electrode and the pixel electrode. The second insulating layer is disposed in an interior of the second opening and formed with a recessed portion recessed downward into a portion above the second opening. At least a portion of the pixel electrode is disposed in the recessed portion of the second insulating layer.

DISPLAY DEVICE
20230221594 · 2023-07-13 · ·

A light shielding layer overlapping with a peripheral region of a display device includes extension portions each extending along a Y direction, bent portions located between the extension portions, and another extension portion located between the bent portions. In a region overlapping with the another extension portion, an enable line (first potential supply line), which supplies a potential to a plurality of scanning signal lines via a driving circuit (first driving circuit), goes through a wiring layer (first wiring layer) and another wiring layer (second wiring layer) made of a material having resistivity lower than that of the wiring layer.

Display device
11698555 · 2023-07-11 · ·

A liquid crystal display device according to FFS technology is provided, which sufficiently provides a common electrode with common electric potential and improves an aperture ratio of pixels. A pixel electrode is formed of a first layer transparent electrode. A common electrode made of a second layer transparent electrode is formed above the pixel electrode interposing an insulation film between them. The common electrode in an upper layer is provided with a plurality of slits. The common electrode extends over all the pixels in a display region. An end of the common electrode is disposed on a periphery of the display region and connected with a peripheral common electric potential line that provides a common electric potential Vcom. There is provided neither an auxiliary common electrode line nor a pad electrode, both of which are provided in a liquid crystal display device according to a conventional art.

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 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

According to an aspect of the present disclosure, a liquid crystal display device includes a lower substrate including a black matrix and a color filter; an upper substrate disposed to be opposite to the lower substrate; a thin film transistor which on the upper substrate to be opposite to the color filter, and including a gate electrode, an active layer, a source electrode, and a drain electrode; at least one insulting layer disposed on the thin film transistor; a pixel electrode disposed on the insulating layer and electrically connected to the drain electrode; and a common electrode spaced apart from the pixel electrode, and the gate electrode includes a first gate conductive layer including a transparent conductive material, a second gate conductive layer including a first transition metal oxide and a second transition metal oxide, and a third gate conductive layer formed of an opaque conductive layer.

Chip on film, display device, method of fabricating chip on film, apparatus for fabricating chip on film

A chip on film for a display device, the chip on film includes: a base substrate; a lead wire disposed on the base substrate; and a driving chip connected to the lead wire, wherein the lead wire includes: a first lead part having a first thickness; and a second lead part disposed between the first lead part and the driving chip and having a second thickness greater than the first thickness, the second lead part being connected to the driving chip. The first lead part and the second lead part include a same material.

Display device including common line display device including common line
11543708 · 2023-01-03 · ·

A liquid crystal display device according to FFS technology is provided, which sufficiently provides a common electrode with common electric potential and improves an aperture ratio of pixels. A pixel electrode is formed of a first layer transparent electrode. A common electrode made of a second layer transparent electrode is formed above the pixel electrode interposing an insulation film between them. The common electrode in an upper layer is provided with a plurality of slits. The common electrode extends over all the pixels in a display region. An end of the common electrode is disposed on a periphery of the display region and connected with a peripheral common electric potential line that provides a common electric potential Vcom. There is provided neither an auxiliary common electrode line nor a pad electrode, both of which are provided in a liquid crystal display device according to a conventional art.

Substrate and display device
11531221 · 2022-12-20 · ·

According to one embodiment, a display device includes a first substrate and a second substrate. The first substrate includes a first switching element, a second switching element, a first organic insulating layer, a second organic insulating layer, a third organic insulating layer, a first connection electrode electrically connected to the first switching element, a second connection electrode electrically connected to the first connection electrode, a pixel electrode electrically connected to the second connection electrode, and a photoelectric conversion element electrically connected to the second switching element.

ARRAY SUBSTRATE, DISPLAY PANEL, AND ELECTRONIC DEVICE
20220399377 · 2022-12-15 ·

An array substrate, a display panel, and an electronic device are provided. The array substrate includes: a base substrate; a first electrode arranged on the base substrate; a gate line arranged on the base substrate, wherein the gate line is electrically insulated from the first electrode; a second electrode arranged on a side of the gate line away from the base substrate, wherein at least one first sub-pixel unit provided on the base substrate includes: a first connection portion arranged in a same layer as the second electrode and a second connection portion arranged in a same layer as the gate line, wherein the second connection portion is electrically connected to the first electrode, and an orthographic projection of the second connection portion on the base substrate at least partially overlaps an orthographic projection of the first connection portion on the base substrate.