G02F1/134327

Touch display apparatus

Disclosed is a touch sensitive display apparatus which decreases a load of each of a plurality of touch electrodes and reduces a load deviation between the plurality of touch electrodes, thereby enhancing image quality. The touch sensitive display apparatus comprises a touch sensitive panel. The touch panel comprises a plurality of touch electrodes comprising at least a first touch electrode. The first touch electrode comprises a plurality of first touch electrode lines that are parallel to each other. A first touch signal line is connected to the plurality of first touch electrode lines of the first touch electrode, and the first touch electrode is driven for image display and touch sensing via the first touch signal line. A first connecting line is in a different layer than the first touch electrode lines, and the first connecting line is connected to the plurality of first touch electrode lines.

SMART FILM APPARATUS
20210247638 · 2021-08-12 ·

A smart film apparatus includes a smart film and a control member. The smart film includes a polymer dispersed liquid crystal or a polymer network dispersed liquid crystal between two conductive layers. Plural electrodes are formed on a single surface of one of the conductive layers, and it is easier to process. Two conductive layers that respectively include multitudes electrically isolated conductive units. With floating or ground controlling signal, the control member controls the conductive units to perform a variety of displaying effects. Moreover, the surface opposed to the single surface with electrodes is evenly flat with paste and beneficial to apply to desired target surface.

LIQUID CRYSTAL DISPLAY DEVICE WITH DECORATIVE PATTERN DIRECTLY THEREON

A liquid crystal display device, the display device including: two facing transparent substrates designated respectively front substrate and rear substrate, the front substrate being same disposed on the observer side, the front and rear substrates being provided on the inner faces thereof with transparent structured electrodes whereof the superposition defines shape pixels switchable between two optical states, the electrodes being connected to a voltage source via a control circuit, forming a cell closed by a sealing frame for receiving in the spaced delimited by the substrates and the sealing frame a liquid crystal composition; and a decorative pattern in direct contact with the front substrate or the rear substrate.

DIGITAL DISPLAY DEVICE COMPRISING TWO SUPERIMPOSED DISPLAY CELLS AND TIMEPIECE COMPRISING SUCH A DISPLAY DEVICE

A digital display device including, from top to bottom, a first red filter, a transflective liquid crystal display cell, a second red filter and an emissive display cell, the transflective liquid crystal display cell displaying information using at least one first seven-segment digit and the emissive display cell providing a plurality of juxtaposed light points which are arranged so as to provide a display formed by at least one second seven-segment digit.

DISPLAY DEVICE AND MIRROR DEVICE

The display device includes a display panel and a front surface panel that is superimposed with the display panel, and that is switched between a reflective state in which incident light is reflected and a transmissive state in which incident light is transmitted. The front surface panel can detect presence of an object to be detected.

Liquid crystal device, electronic apparatus, and mobile body

A liquid crystal device (300) includes a liquid crystal panel (200) and a liquid crystal driver (100). The liquid crystal panel (200) includes a segment electrode (ESD1), a segment signal line (LSD1) connected to the segment electrode (ESD1), and a segment signal line (LSD2) connected to the segment electrode (ESD1). The liquid crystal driver (100) includes a segment terminal (TSD1) to be connected to the segment signal line (LSD1), a segment driving circuit that outputs a segment driving signal to the segment terminal (TSD1), a segment terminal (TSD2) to be connected to the segment signal line (LSD2), and an anomalous segment detection circuit that detects anomalous driving of the segment electrode (ESD1) based on a segment monitoring signal that is input to the segment terminal (TSD2) from the segment electrode (ESD1) via the segment signal line (LSD2).

In-cell touch panel

An in-cell touch panel includes: common electrodes arranged in a first direction and a second direction, respectively facing one or more of pixel electrodes and provided separately from each other; and touch lines that extend along the second direction and are each connected to a corresponding one of the common electrodes. Each common electrode has segment electrodes divided with an area on the gate line as a division area, and each segment electrode included in one of the common electrodes is connected by at least one of the touch lines.

Vehicle Cluster Having Segment LCD
20210170872 · 2021-06-10 ·

A cluster includes a segment liquid crystal display (LCD) panel including a plurality of segments, a liquid crystal region comprising liquid crystals, and at least one liquid crystal dam region configured such that the liquid crystals are not arranged therein, a substrate arranged under the segment LCD panel, at least one first light source, corresponding to a backlight of the segment LCD panel, arranged on the substrate, and at least one second light source, lighting of which is individually controlled, arranged on the substrate, wherein at least a portion of the at least one liquid crystal dam region overlaps each second light source in a vertical direction.

Liquid crystal display device

Pixel electrodes adjacent to each other along a first axis are supplied with pixel potentials having opposite polarities with respect to a potential of a common electrode. The pixel electrode includes straight parts. Electric fields between the straight parts and the common electrode are applied to negative type liquid crystal material. An electric field between the straight parts of the adjacent pixel electrodes is applied to the negative type liquid crystal material. An opposite substrate includes a second region opposed to a first region between the straight parts of the adjacent pixel electrodes. At least a part of visible light transmitted through the first region is transmitted through the second region. Angles of the straight parts with respect to an axis perpendicular to direction of initial alignment of the liquid crystal material have a size of not less than 15° and not more than 30°.

Vehicle cluster having segment LCD

A cluster includes a segment liquid crystal display (LCD) panel including a plurality of segments, a liquid crystal region comprising liquid crystals, and at least one liquid crystal dam region configured such that the liquid crystals are not arranged therein, a substrate arranged under the segment LCD panel, at least one first light source, corresponding to a backlight of the segment LCD panel, arranged on the substrate, and at least one second light source, lighting of which is individually controlled, arranged on the substrate, wherein at least a portion of the at least one liquid crystal dam region overlaps each second light source in a vertical direction.