G06F3/0443

TOUCH LIQUID CRYSTAL PANEL AND LIQUID CRYSTAL DISPLAY

A touch liquid crystal panel includes an array substrate and a color filter substrate disposed opposite, mutually insulated self-capacitance electrodes and electrode leads are disposed on the array substrate, the electrode leads are covered by a second insulating layer. A main post spacer and a sub post spacer are disposed between the array substrate and the color filter substrate. A first end of the main post spacer is connected to the color filter substrate, a second end extends towards the array substrate and opposite to a first electrode lead, a position of the first electrode lead corresponding to the second end of the main post spacer is etched to form an avoidance zone, the second end of the main post spacer is contacted with the second insulating layer in the avoidance zone. A first end of the sub post spacer is connected to the color filter substrate.

Sensor substrate and electronic device

A sensor substrate and an electronic device are disclosed. The sensor substrate includes a base substrate and a plurality of sensor units spaced apart from each other, each sensor unit includes a hollowed-out electrode and a matching electrode spaced apart from each other, one of the hollowed-out electrode and the matching electrode is a sense electrode and the other is a drive electrode. An orthographic projection of the hollow-out electrode on the base substrate includes an inner edge and an outer edge at an outer side of the inner edge. An orthographic projection of the matching electrode on the base substrate includes a portion at an inner side of the inner edge.

TOUCH PANEL AND SENSING METHOD THEREOF
20180011587 · 2018-01-11 ·

A touch panel and sensing method thereof include a first sensing pad group, a second sensing pad group and a first selection module. The first selection module includes a first selection terminal, a first input terminal, a first output terminal and a second output terminal. At a first time period, a first control signal is provided to the first selection terminal to conduct the first sensing pad group and a first driving signal terminal, and first sensing data of the first sensing pad group is determined. At a second time period, the first control signal is provided to the first selection terminal to conduct the second sensing pad group, and a first driving signal terminal and second sensing data is determined.

Touch-based device with interlaced electrode grids

A touch screen display includes a plurality of sets of electrodes facilitating touch sense functionality based on electrode signals having a drive signal component and a receive signal component. Each set of electrodes includes a corresponding proper subset of non-neighboring ones of a plurality of row electrodes and a corresponding proper subset of non-neighboring ones of a plurality of column electrodes. The row electrodes and the column electrodes form a plurality of cross points. The touch screen display further includes a plurality of sets of drive-sense circuits, where each set of drive-sense circuits is operable to generate a proper subset of a plurality of sensed signals indicating variations in capacitance associated with a proper subset of the plurality of cross points formed by a corresponding set of electrodes. The touch screen display further includes a processing module operable to process the plurality of sensed signals identify a user interaction.

IN-CELL TOUCH DISPLAY DEVICE WITH TRANSPARENT MESH-LIKE TOUCH ELECTRODES
20180011577 · 2018-01-11 ·

An in-cell touch display device includes: a lower substrate a thin film transistor layer, a common electrode layer, an electrode integration layer and a display material layer. The thin film transistor layer is arranged on the lower substrate, and includes a plurality of thin film transistors. The common electrode layer is arranged on the thin film transistor layer, and includes a plurality of common electrodes connected to each other. The electrode integration layer is arranged on the common electrode layer, and includes a plurality of pixel electrodes and a plurality of touch sense electrodes each corresponding to a group of the pixel electrodes. Each touch sense electrode is formed by a plurality of transparent mesh-like touch electrodes surrounding the corresponding pixel electrodes. The display material layer is arranged on the electrode integration layer, and includes a display material.

DISPLAY DEVICE
20180011361 · 2018-01-11 ·

A display device includes a display panel including a first area and a second area surrounding the first area, a plurality of pressure sensors disposed on the display panel, a dielectric layer disposed on the plurality of pressure sensors, and a bracket accommodating the display panel, the plurality of pressure sensors, and the dielectric layer. The dielectric layer forms a capacitance between the plurality of pressure sensors and the bracket. A first capacitance corresponding to the first area is smaller than a second capacitance corresponding to the second area.

Display panel, display apparatus, and method of fabricating display panel

A display panel is provided. The display panel includes a first hole in a first window region and a second hole in a second window region. The display panel includes a touch electrode layer including a plurality of first touch electrodes and a plurality of second touch electrodes. In the inter-window region, a first respective one of the plurality of first touch electrodes and a second respective one of the plurality of second touch electrodes directly adjacent to each other are spaced apart by a first gap having a first gap width. In the display region, a third respective one of the plurality of first touch electrodes and a fourth respective one of the plurality of second touch electrodes directly adjacent to each other are spaced apart by a second gap having a second gap width. The first gap width is greater than the second gap width.

DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME
20180011385 · 2018-01-11 ·

A display apparatus includes: a substrate; a pixel electrode above the substrate; a first low reflection layer spaced apart from the pixel electrode at a same layer as the pixel electrode and comprising a lower layer having conductivity and an upper layer above the lower layer; a pixel-defining layer above the first low reflection layer and having an opening exposing at least a part of the pixel electrode; an intermediate layer above the pixel electrode and comprising an organic emission layer; and an opposite electrode above the intermediate layer.

TRANSPARENT CONDUCTIVE COATING FOR CAPACITIVE TOUCH PANEL WITH ADDITIONAL FUNCTIONAL FILM(S)

A multi-layer conductive coating is substantially transparent to visible light, contains at least one conductive layer comprising silver that is sandwiched between at least a pair of dielectric layers, and may be used as an electrode and/or conductive trace in a capacitive touch panel. The multi-layer conductive coating may contain a dielectric layer of or including zirconium oxide (e.g., ZrO.sub.2) and/or silicon nitride, and may be used in applications such as capacitive touch panels for controlling showers, appliances, vending machines, electronics, electronic devices, and/or the like. The touch panel may further include a functional film(s) which may be one or more of: an index-matching film, an antiglare film, an anti-fingerprint film, and anti-microbial film, a scratch resistant film, and/or an antireflective (AR) film.

Rotatable knob interface
11709571 · 2023-07-25 · ·

A method of detecting shift of a rotatable interface is disclosed. The rotatable interface has a fixed base with a conductive region on a bottom surface, the fixed base attached to a display screen of an input device. The method includes providing, during a first time period, a reference signal to first and second sets of electrodes of the input device that are each capacitively coupled to the conductive region. The method further includes, during a second time period, providing the reference signal to the first set of electrodes, providing a sensing signal to the second set of electrodes, and receiving, during the second time period, a resulting signal on the second set of electrodes. The method still further includes determining a translation of the rotatable interface relative to the display screen based, at least in part, on the resulting signal values received during the second time period.