G02F1/13338

Dielectric siloxane particle films and devices having the same
11592945 · 2023-02-28 · ·

An optical coating has a siloxane polymer and noble metal particles. The coating has an index of refraction that is different for in-plane and out-of-plane. The coating has reverse optical dispersion within the visible wavelength range, and preferably a maximum absorption peak between 400-1000 nm wavelength range is greater than 700 nm. In one example the metal particles are noble metal nanorods having an average particle width of less than 400 nm.

Method for manufacturing a display device

A method for manufacturing a display device that can prevent deformation of a flexible display is provided. A raw material sheet that serves as a metal sheet of the flexible display has a width that is greater than a width of the display body in Y direction and a plurality of holes are provided in a bent area of the raw material sheet over an entire width along a bent section of the display body. The method includes: mounting the display body on the raw material sheet such that the bent section and the bent area are aligned and that the display body avoids the end portions in the Y direction; applying pressure to the display body from a central part of the display body toward a periphery of the display body; and cutting the raw material sheet into a predetermined size.

Display substrate, display panel and display device
11594064 · 2023-02-28 · ·

A display substrate includes: a base substrate, a drive circuit on the base substrate, an insulating layer on a side of the drive circuit away from the base substrate, and a fingerprint recognition device on a side of the insulating layer away from the base substrate. The fingerprint recognition device includes: a first electrode, a photosensitive layer and a second electrode that are disposed in a stacked manner. The first electrode electrically connects to the drive circuit through a via hole running through the insulating layer; and the first electrode forms a recess in the via hole, and the recess is filled with an insulating material, so that a surface of the first electrode on a side away from the base substrate is a flat surface, and the photosensitive layer is disposed on the flat surface.

TOUCH CONTROLLER HAVING INCREASED SENSING SENSITIVITY, AND DISPLAY DRIVING CIRCUIT AND DISPLAY DEVICE AND SYSTEM HAVING THE TOUCH CONTROLLER

A touch controller includes a touch data generator that is connected to a plurality of sensing lines, the touch data generator sensing a change in capacitance of a sensing unit connected to each of the sensing lines and generating touch data by processing the sensing signal corresponding to the result of sensing; and a signal processor that controls a timing of generating the touch data by receiving at least one piece of timing information for driving a display panel from a timing controller, and then providing either the timing information or a signal generated from the timing information as a control signal to the touch data generator.

DISPLAY DEVICE

According to one embodiment, a display device includes first and second substrate units, a display function layer, and a drive element. The first substrate unit includes a first substrate, a display unit, and a control circuit unit. The first substrate has a first surface including a display region and a peripheral region. The display unit is provided in the display region, and includes first lines, second lines, switch elements, pixel electrodes, and third lines. The control circuit unit is provided in the peripheral region, and includes a first circuit unit including a third line connection line, and a third line switch. The second substrate unit includes a second substrate and fourth lines. The display function layer is provided between the first and second substrate units. The drive element is provided on the peripheral region. The first circuit unit is partially disposed between the drive element and the first substrate.

TOUCH DISPLAY DEVICE
20180004328 · 2018-01-04 ·

The present disclosure relates to a touch display device, including a first substrate, a second substrate arranged opposite to the first substrate, a touch pattern, at least one portion of which is arranged on the first substrate, and a touch drive circuit arranged on an edge of one side of the first substrate and connected with the at least one portion of the touch pattern.

In-Cell Touch Liquid Crystal Display Apparatus, Method of Manufacturing the Same, Method of Manufacturing Thin Film Transistor Array Substrate, and Method of Manufacturing Color Filter Array Substrate
20180004056 · 2018-01-04 ·

Disclosed are an in-cell touch liquid crystal display (LCD) device based on a twisted nematic (TN) mode, a method of manufacturing the same, a method of manufacturing a thin film transistor (TFT) array substrate, and a method of manufacturing a color filter array substrate. The TFT array substrate includes a TFT disposed in a pixel area defined by an intersecting gate line and data line, a conductive line disposed on the TFT, and a transparent conductive layer in electrical contact with the conductive line. The color filter array substrate includes a light shield layer, a color filter, an overcoat layer covering the light shield layer and the color filter, a column spacer disposed on the overcoat layer, and a common electrode disposed on the overcoat layer and the column spacer, where the conductive line supplies the common electrode with a common voltage or a touch driving signal.

Integrated Fully-sealed Liquid Cryatal Screen and Manufacturing Process for Same
20180004028 · 2018-01-04 ·

A manufacturing process for an integrated fully-sealed liquid crystal screen is disclosed. Components sequentially arranged are adhered to each other into a whole by a solid ultraviolet flexible adhesive, the components comprising a screen protecting glass, a liquid crystal screen set, a support frame and a rear glass cover plate and an edge lighting type backlight module being nested in the support frame The touch and display integrated screen manufactured by the process is fully-sealed, waterproof, damp-proof and ultrathin, all gaps of the screen protecting glass or the touch screen set, a liquid crystal display screen set and the side lighting type backlight module are eliminated, the image definition is improved, and also the brightness can be reduced to achieve a remarkable energy-saving effect.

TOUCH PANEL AND METHOD FOR MANUFACTURING THE SAME
20180004027 · 2018-01-04 ·

A method for manufacturing a touch panel includes the following steps. A plurality of first sensing electrodes and a plurality of second sensing electrodes are formed on the first substrate. A first insulator layer is formed to cover the first sensing electrodes and the second sensing electrodes. Holes are formed in the first insulator layer, in which a portion of the first sensing electrodes is exposed through the holes. A conductive layer is formed on the first insulator layer and in the holes. The conductive layer is patterned to form a bridge electrode and a shield electrode. The bridge electrode is electrically connected to the first sensing electrodes through the holes. A vertical projection of the shield electrode on the first substrate at least overlaps with a vertical projection of at least one of the first sensing electrodes and the second sensing electrodes on the first substrate.

TOUCH SENSOR INTEGRATED TYPE DISPLAY DEVICE AND METHOD OF OPERATING THE SAME

A touch sensor integrated type display device includes: a display panel including: pixels connected to data lines and gate lines and division-driven into a plurality of panel blocks, and a plurality of touch sensors connected to the pixels, a display driving circuit providing data of an input image to the pixels in multiple display periods divided from one frame period, and a touch sensing circuit driving the touch sensors and sensing a touch input in a touch sensing period allocated between the display periods of the frame period, adjacent panel blocks being division-driven in the display periods that are separated from each other with the touch sensing period, in which the touch sensors are driven, interposed therebetween, the display driving circuit including a shift register: shifting a gate pulse in accordance with a shift clock timing, and sequentially supplying the gate pulse to the gate lines.