G02F1/134363

Liquid crystal display

A liquid crystal display includes first and second gate lines and first and second data lines, on a first substrate, a first thin film transistor connected to the first gate and data lines and including a first source and drain electrode, a second thin film transistor connected to the second gate and data lines and including a second source and drain electrode, first and second pixel electrodes contacting a portion of the first and second drain electrodes, respectively, a passivation layer on the first and second pixel electrodes and the first and second thin film transistors, and a reference electrode on a passivation layer and overlapping the first pixel electrode and the second pixel electrode. The reference electrode includes a plurality of branch electrodes. The first thin film transistor is right of the first data line and the second thin film transistor is left of the second data line.

Display device and semiconductor device

According to one embodiment, a display device includes a semiconductor layer, a first insulating layer, a gate electrode, a second insulating layer and a plurality of transparent conductive layers. The transparent conductive layers include a pixel electrode, a first conductive layer and a second conductive layer. The pixel electrode is in contact with the second conductive layer. The second conductive layer is in contact with the first conductive layer. The first conductive layer is brought into contact with a second region of the semiconductor layer through a first contact hole.

DUAL-GATE ARRAY SUBSTRATE AND DISPLAY DEVICE
20230037033 · 2023-02-02 ·

A dual-gate array substrate includes: a plurality of gate lines arranged in a first direction and each extended in a second direction that is perpendicular to the first direction; a plurality of primary signal lines and secondary signal lines arranged alternately in the second direction and extended in the first direction; and a plurality of pixel units. The primary signal lines are connected to a drive unit, and connected respectively to the pixel units that are adjacent thereto. Common electrodes include a plurality of main electrodes and a plurality of branching electrodes. An orthographic projection of the main electrode on the dual-gate array substrate does not overlap with those of corresponding ones, adjacent to the main electrode, of the pixel electrodes and at least covers the primary signal line. Each gate line includes a protrusion protruded in the first direction.

Amorphous metal thin film nonlinear resistor
11610809 · 2023-03-21 · ·

Amorphous multi-component metallic films can be used to improve the performance of electronic components such as resistors, diodes, and thin film transistors. Interfacial properties of AMMFs are superior to those of crystalline metal films, and therefore electric fields at the interface of an AMMF and an oxide film are more uniform. An AMMF resistor (AMNR) can be constructed as a three-layer structure including an amorphous metal, a tunneling insulator, and a crystalline metal layer. By modifying the order of the materials, the patterns of the electrodes, and the size and number of overlap areas, the I-V performance characteristics of the AMNR are adjusted. A non-coplanar AMNR has a five-layer structure that includes three metal layers separated by metal oxide tunneling insulator layers, wherein an amorphous metal thin film material is used to fabricate the middle electrodes.

Liquid crystal display device

A liquid crystal display device includes a TFT substrate and a counter substrate and a liquid crystal layer sandwiched therebetween. A scanning line, a video signal line, a thin film transistor connected to the scanning line and the video signal line, a pixel electrode connected to the thin film transistor, and a counter electrode are formed on the TFT substrate, and a columnar spacer formed on the counter substrate. The pixel and counter electrodes are transparent, and the liquid crystal layer is controlled by an electric field generated between the pixel and counter electrodes. The counter electrode contacts with a metal line having a first part which is extended in parallel with the scanning line and a second part which is extended in parallel with the video signal line, a width of the first part of the metal line being narrower than a width of the scanning line.

DISPLAY PANEL AND DISPLAY DEVICE

A display panel and a display device. The display panel includes a first light adjusting module and a display module. The display module includes a pixel unit having a plurality of pixels, the pixels include a plurality of sub-pixels. The first light adjusting module includes a first light-adjusting electrode layer, a second light-adjusting electrode layer, a first filling layer and a second filling layer. The first filling layer is filled with a first filling material with a refractive index of ns, and the second filling layer is filled with filler groups each including at least one filler and corresponding to the pixels. The refractive index ne of the filler along the second direction is greater than the refractive index no along the third direction thereof, and ns≈no. The fillers in the same filler group switches between a first deflected state and a second deflected state.

Display device

A display device is disclosed, which includes: a substrate; a scan line disposed on the substrate; a drain electrode, disposed on the substrate and including an arc edge; a first transparent conductive layer disposed on the substrate; and a second transparent conductive layer disposed between the substrate and the first transparent conductive layer, wherein the arc edge is located outside the scan line, and the arc edge is not overlapped with the second transparent conductive layer.

LIQUID CRYSTAL PANEL AND DISPLAY DEVICE

Provided are a liquid crystal panel capable of achieving a small light-shielding angle in a narrow viewing angle mode and a display device including the liquid crystal panel. The liquid crystal panel sequentially includes: a first polarizing plate with a first absorption axis; a first substrate including a first electrode; a liquid crystal layer containing liquid crystal molecules; and a second substrate including a second electrode, wherein in a plan view, a director of the liquid crystal molecules with no voltage applied and the first absorption axis form an angle α of not smaller than 5° and not greater than 20° or not smaller than 65° and not greater than 80°.

Beam shaping device

A beam shaping device (1; 31) comprising first (3; 33) and second (4; 37) optically transparent substrates, a liquid crystal layer (2; 36) sandwiched there between, and first (5; 34) and second (6; 35) electrodes arranged on a side of the liquid crystal layer (2; 36) facing the first substrate (3; 34). The beam shaping device (1; 31) is controllable between beam-shaping states, each permitting passage of light through the beam-shaping device in a direction perpendicular thereto. The beam shaping device (1; 31) is configured in such a way that application of a voltage (V) across the first (5; 34) and second (6; 35) electrodes results in an electric field having a portion essentially parallel to the liquid crystal layer (2; 36) in a segment thereof between neighboring portions of the electrodes (5, 6; 34; 35) and extending substantially from the first substrate (3; 34) to the second (4; 35) substrate. In this way a relatively high refractive index gradient can be obtained across short distances, which enables a very efficient beam shaping. The electric field can be achieved by utilizing electrodes provided on one side of the liquid crystal layer, in a so-called in-plane configuration. The device can be used in an autostereoscopic display device, for switching between 2D and 3D modes.

Display device
11635659 · 2023-04-25 · ·

According to one embodiment, a display device includes a first substrate with a first alignment film, a second substrate with a second alignment film, and a liquid crystal layer interposed therebetween. The first substrate has first and second electrodes. An initial alignment direction of liquid crystal molecules of the liquid crystal layer is parallel to a first direction or a direction orthogonal to the first direction. The second electrode includes comblike electrodes extending parallel to the first direction and a connecting portion which connects the comblike electrodes. The connecting portion includes a projection which projects in a second direction more than an outermost comblike electrode.