Shenzhen China Star Optoelectronics Technology Co., Ltd.

Hkc Corporation Limited

Chongqing Hkc Optoelectronics Technology Co., Ltd.

Beihai Hkc Optoelectronics Technology Co., Ltd.

Chihtsung Kang

Bo Hai

Zanjia Su

Haijiang Yuan

Yicheng Kuo

Chengming He

Yongyuan Qiu

Ye Dai

Shuichih Lien

Shengjer Chang Chien

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&#x2248;no. The fillers in the same filler group switches between a first deflected state and a second deflected state.

Display panel and display device

The present application relates to the field of display technology, and provides a driving method and a driving device of display panel, and a display device, by calculating an average gray-scale value of original pixel units in each sub-region of the display panel, then judging whether the average gray-scale value is greater than a preset gray-scale threshold. If the average gray-scale value is greater than the preset gray-scale threshold, a corrected pixel voltage value of the sub-region, according to the average gray-scale value and a preset pixel voltage conversion relationship, is determined, and the corrected pixel voltage value as a pixel voltage value of original pixel units in the sub-region is set.

Driving method and driving device of display panel and display device

Disclosed are a driving method, a driving device and a driving device of a display panel. The method comprises the following steps of: performing positive driving on a first adjacent sub-pixel of the two adjacent sub-pixels in a second direction in a first time interval, and performing negative driving on a second adjacent sub-pixel of the two adjacent sub-pixels in a second direction in a second time interval, wherein the duration of the first time interval is different from that of the second time interval. Obviously, due to the difference between the positive driving duration and the negative driving duration, the charging ability is different, forming a high-low voltage pixel unit interspersed arrangement, thus improving the color shift.

Driving method and driving device for display panel to improve color shift without affecting display panel transmittance and display apparatus

The present disclosure provides a display panel, which includes a plurality of data lines, a plurality of scan lines, and a plurality of pixels, a main scan electrode and a branch scan electrode of the same scan line are electrically connected, and a pixel electrode partially overlaps the branch scan electrode to form a storage capacitance.

Disclosed a driving method and a device of display panel, as well as a display panel, taking a time duration of scanning at least three adjacent columns of pixel unit as a driving period, the common electrodes of even rows of sub-pixels and odd rows of sub-pixels in adjacent rows of pixel units are driven by a preset voltage in the current driving period, and when the first preset voltage and the second preset voltage meet preset conditions, the preset sub-pixels in the pixel units are driven according to a preset data driving signal input by a data driving circuit.

Driving method and device of display panel, and display device

Disclosed a driving method and a device of display panel, as well as a display panel, taking a time duration of scanning at least three adjacent columns of pixel unit as a driving period, driving a common electrode of each sub-pixel of the pixel unit with a preset voltage in a current driving period, and if the preset voltage is a positive or negative polarity driving voltage, driving the high voltage sub-pixels of the pixel and the low voltage sub-pixels of the pixel unit with a preset driving mode.

The present application discloses a display panel, wherein the driving brightness of a first pixel of the display panel is greater than the original brightness thereof, and a first pixel electrode partially overlaps with a first common electrode; the driving brightness of a second pixel is smaller than the original brightness thereof, and a second pixel electrode partially overlaps with a second common electrode.

Liquid crystal display device reducing kick back to improve display quality

The present invention provides a liquid crystal display (LCD) panel and a display apparatus using the same. The LCD panel comprises a first substrate, a second substrate, a liquid crystal layer and a half wave (&#x3bb;/2) retarder film, The liquid crystal layer is formed between the first substrate and the second substrate. The second substrate comprises a second electrode, wherein the second electrode comprises a trunk portion and plurality of branch portions, and there is a predetermined angle between the trunk portion and the branch portions, and the predetermined angle is less than or greater than 45 degrees. The &#x3bb;/2 retarder film is bonded to an outer surface of the first substrate or the second substrate. The present invention can improve the color shift problem and the transmittance of the LCD panel.

Liquid crystal display panel and display apparatus using the same

Disclosed is a liquid crystal display. The liquid crystal display comprises a first polarizer, a liquid crystal layer and a second polarizer. The liquid crystal layer is disposed between the first polarizer and the second polarizer. The present invention solves the problem that the dark-state light leakage is serious in the area near the horizontal viewing angle in the conventional liquid crystal display with a single-layer biaxial compensation architecture by adjusting compensation values of a biaxial layer of the first polarizer and a compensation value of a TAC layer of the second polarizer.

Liquid crystal display

An LCD includes a first TAC film, a first optical uniaxial phase compensating film, an LC cell, a second optical uniaxial phase compensating film and a second TAC film from the incident surface to the emitting surface. The first optical uniaxial phase compensating film is used for providing a first compensating value and a second compensating value by adjusting thickness and by adjusting a first refractive index, a second refractive index, and a third refractive index. The second optical uniaxial phase compensating film is used for providing a third compensating value by adjusting thickness and by adjusting a fourth refractive index, a fifth refractive index, and a sixth refractive index. Leakage of light is controlled according to the first compensating value, the second compensating value, and the third compensating value in the LCD.

In a liquid crystal display (LCD) panel of the present invention, a second substrate comprises a second electrode, wherein the second electrode comprises a trunk portion and plurality of branch portions, and there is a first predetermined angle and a second predetermined angle between the trunk portion and the branch portions, and the predetermined angle is less than or greater than 45 degrees. Quarter wave retarder films are bonded to outer surfaces of a first substrate and the second substrate, respectively. The present invention can improve the color shift problem and the transmittance of the LCD panel.

The present invention provides a liquid crystal display (LCD) panel and a display apparatus using the same. The LCD panel comprises a first substrate, a second substrate, a liquid crystal layer and quarter wave (&#x3bb;/4) retarder films. The liquid crystal layer is formed between the first substrate and the second substrate. The second substrate comprises a second electrode, wherein the second electrode comprises a trunk portion and plurality of branch portions, and there are a first angle and a second angle between the trunk portion and the branch portions. The first angle is of 45 degrees, and the second angle is less than or greater than 45 degrees. The &#x3bb;/4 retarder films are bonded to outer surfaces of the first substrate and the second substrate. The present invention can improve the color shift problem and the transmittance of the LCD panel.

A liquid crystal display device includes a liquid crystal panel and a collimated exit light backlight module. The liquid crystal panel includes a CF substrate, an array substrate, and a liquid crystal layer. The CF substrate has an upper surface on which an upper polarizer film is arranged. The array substrate has a lower surface on which a lower polarizer film is arranged. The upper polarizer film includes a view angle diffusion film arranged thereon. The collimated exit light backlight module includes two backlight sources, a metallic grating reflector plate, a wire grid polarizer, and an optic film assembly. The two backlight sources, the metallic grating reflector plate, and the wire grid polarizer collectively define a light guide chamber. The liquid crystal display device greatly improves light transmittance and light extraction efficiency and also effectively overcomes the issue of color deviation at a large view angle.

Liquid crystal display device

A liquid crystal display and an optical compensation method therefor are provided specifically for adjusting compensation values of an uniaxial positive birefringence A-compensation film (A-Plate) and an uniaxial negative birefringence C-compensation film (C-Plate) and particularly for controlling a valuing range of a compensation value (R) of the C-Plate, so as to reduce the dark-state light leakage by adjusting the compensation values of two types of the compensation film. Thus, the present invention can reduce the dark-state light leakage of a large viewing angle and increase the contrast and definition of the large viewing angle.

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Shenzhen, China

Chihtsung Kang