G09G3/3677

FAULT TOLERANT DISPLAY
20230047265 · 2023-02-16 · ·

A fault-tolerant active matrix display device for avionics systems includes a panel glass, a set of source signal lines, and a set of gate signal lines. Each of the gate signal lines includes a first gate line end and a second gate line end on opposite sides of the panel glass. A source driver circuit is coupled to at least a portion of the source signal lines. A first gate driver circuit includes a first set of gate driver cells. Each of the gate driver cells of the first gate line driver circuit includes a gate line output connected to one of the set of gate signal lines at the first gate line end thereof. A second gate driver circuit includes a second set of gate driver cells.

Display panel having a gate driver integrated therein

A display panel includes an amorphous silicon gate driver in which a lower voltage than the gate-off voltage output from the gate driver is applied to an adjacent stage as a low voltage transmission signal.

Substrate for display device and display device
11579497 · 2023-02-14 · ·

A substrate for a display includes a substrate section on which a flexible substrate and a driver are mounted, a flexible substrate side terminal area, disposed in a mounting area on the substrate section for the flexible substrate, to which a signal is inputted from the flexible substrate, a driver side terminal area, disposed in a mounting area on the substrate section for the driver, through which at least a part of the signal is inputted and outputted to the driver, a wire, disposed to extend from the mounting area on the substrate section for the flexible substrate to the mounting area for the driver and connected to the flexible substrate side terminal area and the driver side terminal area, through which the signal is transmitted, and a shield section, disposed to overlap the wire via an insulating film on the substrate section, that is kept at a constant potential.

Modular apparatus and elements thereof
11576484 · 2023-02-14 ·

The present system is directed to a modular apparatus that may be assembled and disassembled repeatedly without the use of tools. The modular system includes connectors that may be fixed to the underside of a plank and then engaged with leg portions. The connectors further include channels to accommodate retention members of additional attachments, such as covers, guards, signage, or racks that may be added onto the modular apparatus to increase its utility. The retention members mate with the connectors to connect and securely hold the attachment and can be removed from the connectors all without the need for tools.

Array Substrate and Manufacturing Method Thereof, and Display Device
20230041639 · 2023-02-09 ·

Provided are an array substrate and a manufacturing method thereof, and a display device. The array substrate comprises a plurality of data lines and sub-pixels. At least one sub-pixel comprises: a first insulating layer; a gate; an active layer located on one side of the first insulating layer away from the gate; a pixel electrode; a first electrode located connected to the active layer and in contact with the pixel electrode; a second electrode connected to the active layer and a data line; a second insulating layer having a first opening, wherein the orthographic projection of the first opening partially overlaps with the orthographic projections of the pixel electrode and the first electrode; a connection electrode in contact with the pixel electrode and the first electrode through the first opening; and a common electrode located on one side of the second insulating layer away from the pixel electrode.

Display panel

A display substrate including a scan driving circuit, a scan line, and an insulating pattern. The scan driving circuit includes a connection electrode disposed on a plurality of insulating layers, a plurality of signal lines, and a stage circuit connected to the signal lines and overlaps a non-display area. The scan line overlaps a display area and is connected to the scan driving circuit. The insulating pattern is disposed on the insulating layers, covers the connection electrode, and makes contact with a sealant.

Method for driving display device

To suppress degradation of a transistor. A method for driving a liquid crystal display device has a first period and a second period. In the first period, a first transistor and a second transistor are alternately turned on and off repeatedly, and a third transistor and a fourth transistor are turned off. In the second period, the first transistor and the second transistor are turned off, and the third transistor and the fourth transistor are alternately turned on and off repeatedly. Accordingly, the time during which the transistor is on can be reduced, so that degradation of characteristics of the transistor can be suppressed.

Array substrate and liquid crystal display panel

An array substrate and a display panel are provided. The array substrate includes pixel units arranged in an array, and the pixel units include at least two sub-pixels in a same row. Driving polarities of sub-pixels in a same pixel unit are same. The driving polarities include a positive frame driving and a negative frame driving, wherein in a row direction, driving polarities of sub-pixels of adjacent pixel units are different, and in a column direction, driving polarities of adjacent first-row pixel units and second-row pixel units are different.

Gate driver on array (GOA) circuit, display panel and threshold voltage compensating method for a thin film transistor

The present invention provides a gate driver on array (GOA) circuit, a display panel, and a threshold voltage compensating method for a thin film transistor (TFT). The GOA circuit only includes five TFTs and achieves a super narrow bezel of a display panel, and uses a dual-gate electrode structure as the first thin film transistor (T1). Therefore, a threshold voltage (Vth) in the GOA circuit is controlled by a top gate (the top gate connected to a node in the GOA circuit) and a bottom gate (adjustable voltage source (VLS)). Specifically, when the Vth of the TFT negatively shifts overall, the bottom gate voltage can be adjusted negatively. When the Vth of the TFT positively shifts, the bottom gate voltage can be adjusted negatively to stabilize the GOA circuit, increase a lifespan thereof, reduce leakage of a first node (Q) such that the GOA circuit can output ultra-wide pulse signals.

LIQUID CRYSTAL DISPLAY DEVICE
20180005595 · 2018-01-04 ·

Provided is a liquid crystal display device, including: a plurality of scanning connection lines formed on at least one side of edges of the image display region, the plurality of scanning connection lines connecting together a scanning signal drive circuit and a plurality of scanning signal lines; a selection circuit formed so as to be interposed between the plurality of scanning connection lines and the plurality of scanning signal lines, the selection circuit being configured to selectively short-circuit one of a plurality of the scanning signal lines to one of the plurality of scanning connection lines based on a selection signal; and a selection signal line connected to the selection circuit, the selection signal line transmitting the selection signal to the selection circuit.