Boe Technology Group Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Ku Hyun Park

Dongling Sun

Xiaobin Yin

Ji Jin

Yun Bok Lee

A pixel unit includes: a pixel electrode; a first switching unit, including a first gate electrode, a first source electrode and a first drain electrode which are electrically connected with a gate line, a first data line and the pixel electrode respectively; and a second switching unit, including a second gate electrode, a second source electrode and a second drain electrode which are electrically connected with the gate line, a second data line and the pixel electrode respectively. A difference value between a first jumping voltage and a second jumping voltage is in a range from &#x2212;0.5 to 0.5 volts, the first jumping voltage is a jumping voltage produced when the first switching unit is changed from an on state to an off state, and the second jumping voltage is a jumping voltage produced when the second switching unit is changed from the on state to the off state.

Pixel unit, driving method thereof, array substrate, and display device

A pixel unit, a display device and a driving method thereof are provided. The display unit includes at least four sub-pixels, wherein three sub-pixels are polygonal, while the other at least one sub-pixel is disposed in a gap enclosed by the three polygonal sub-pixels. Thus, the display device according to an embodiment of the present invention can improve light utilization, while reducing structural complexity and driving difficulty

Pixel unit, display device and driving method thereof

A transflective liquid crystal display (LCD) panel, a display device and an array substrate are disclosed. The display panel includes a first substrate, a second substrate arranged opposite to the first substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The first substrate and the second substrate include a transmissive area and a reflective area, and the cell gaps of the transmissive area and the reflective area are unequal to each other. A portion of the first substrate corresponding to the reflective area is provided with a first over coater on a side surface close to the liquid crystal layer; a pixel electrode of an integrate structure is respectively disposed on a portion of the second substrate corresponding to the transmissive area and a portion of the second substrate corresponding to the reflective area; a portion of the second substrate corresponding to the transmissive area and on the pixel electrode is provided with a second common electrode with a slit structure, on a side surface close to the liquid crystal layer; and an insulating layer is disposed between the pixel electrode and the second common electrode. The transflective LCD panel can realize wide viewing angle and high contrast.

Transflective liquid crystal display panel comprising a phase retardation film between an over coater and a common electrode

A liquid crystal display panel and a liquid crystal display device, the liquid crystal panel including a color filter sheet and a liquid crystal layer, an optical compensation film layer being disposed between the color filter sheet and the liquid crystal layer. With the optical compensation film layer inside the liquid crystal panel, contrast ratio is increased in a full-viewing-angle direction, and color shift in a diagonal direction of the liquid crystal pane is alleviated; further, the optical compensation film layer is provided on the color filter sheet of the liquid crystal panel, leading to a compact structure of the liquid crystal panel, reducing production costs and decreasing light leakage and mura phenomenon that are caused by light reflection and refraction; gray level, contrast ratio, color phase or the like of an LCD can be also improved.

Liquid crystal display panel and liquid crystal display device

A polarizer is provided comprising: a transparent substrate, on a main surface of which a plurality of grooves in parallel with each other are provided at an interval; a birefringence crystal layer with a single orientation formed on the main surface of the transparent substrate where the grooves are provided, wherein the birefringence crystal layer is at least filled in the grooves so that linearly polarized light incident on a location corresponding to the grooves and passing through the polarizer is converted into first polarized light, and linearly polarized light incident on a location between the grooves and passing through the polarizer is converted into second polarized light, the polarization directions of the first and the second polarized light are different from each other.

Growing community of inventors

Beijing, China

Ku Hyun Park