Hisense Electric Co., Ltd.

Hisense USA Corporation

Hisense International Co., Ltd.

Qingdao Hisense Electronics Co., Ltd.

Hisense Hiview Tech Co., Ltd.

Jianwei Cao

Shunming Huang

Weidong Liu

Fulin Li

Mingsheng Qiao

Lin Lu

Yuxin Zhang

Zhicheng Song

Aichen Xu

Dengyin Zhang

Xuhai Liu

A grayscale compensating method, an apparatus for a self-luminous display and a self-luminous display device are provided. The method includes: obtaining each driving voltage corresponding to each grayscale signal of the self-luminous display; determining, according to intervals to which each driving voltage belongs, each preset driving function corresponding to each driving voltage; determining each first driving current corresponding to each driving voltage according to each preset driving function; detecting each second driving current of pixel units of the self-luminous display in case of being driven at each driving voltage; comparing the first driving current with the second driving current, and determining compensating voltages corresponding to each grayscale signal according to each preset driving function, and differences between each first driving current and each second driving current.

Grayscale compensating method and apparatus for self-luminous display, and self-luminous display device

The present disclosure provides an image display method and apparatus, and a multi-domain liquid crystal display device, relates to the field of display technologies. The image display method applied to a multi-domain liquid crystal display device includes: acquiring grayscales of pixels in a frame of an input image; determining GAMMA voltages corresponding to pixels in two neighboring frames of an output image according to the grayscales of the pixels in the frame of the input image, where for any pixel of the output image, a corresponding GAMMA voltage thereof in a first frame of the two neighboring frames is greater than a reference voltage corresponding to the pixel, and a corresponding GAMMA voltage thereof in a second frame of the two neighboring frames is less than the reference voltage; and displaying the two neighboring frames of the output image according to the GAMMA voltages of the pixels therein.

Multi-domain liquid crystal display device with improved transmittance and viewing angles

The present disclosure provides a light conversion film and a preparation method thereof, and a liquid crystal display device. The light conversion film comprises a first substrate, a thin film layer, a quantum dot layer in which quantum dots are distributed, and a second substrate, which are all successively stacked, wherein said thin film layer is a transparent sheet having an electric field on a surface thereof, and said quantum dots are orderly arrayed due to said electric field.

Light conversion film and preparation method thereof, and liquid crystal display device

A quantum dot light-emitting device: a pedestal; a light-emitting chip arranged on the pedestal; and a quantum dot layer arranged on the pedestal, the quantum dot layer being located in a light emergent side of the light-emitting chip with a gap being arranged between the quantum dot layer and the light-emitting chip, wherein reflection points are arranged on a surface of the quantum dot layer opposite to the light-emitting chip, and the reflection points are at least distributed in a region of the quantum dot layer directly facing the light-emitting chip.

Quantum dot light-emitting device and display device

According to the method provided by some embodiments of the present disclosure, under different gray-scale voltages, the liquid crystal deflection directions of liquid crystal molecules are different, such that when a first frame is displayed, the deflection difference between the deflection direction of the liquid crystal molecules in the pixel structure in the liquid crystal display screen and the deflection direction when a second frame is displayed is increased, after human eyes view the displayed first frame and second frame, an image obtained after the first frame and the second frame are displayed may be observed at different viewing angles, and at this time, the viewing angle of the liquid crystal display screen is increased on the premise of not increasing the number of sub-domains in the pixel structure of the liquid crystal display screen.

Display method and display device applied to MVA wide viewing angle liquid crystal screen

Embodiments of the application provide a brightness compensating method and a self-illuminating display device. The brightness compensating method includes: retrieving a table of compensation parameters pre-stored in the self-illuminating display device, which includes compensation parameters of the N zones, where a compensation parameter of a zone at higher temperature than the temperature in the reference zone is smaller than G, and a compensation parameter of a zone at lower temperature than the temperature in the reference zone is larger than G; and compensating for the brightness of an image displayed in each of the N zones according to the compensation parameters. The embodiments of the application can be applicable to compensation for the brightness of the self-illuminating display device.

Brightness compensating method and self-illuminating display device

The present disclosure provides a backlight driving method and device and a display device, wherein the backlight includes a plurality of backlight scanning areas, each luminous body corresponding to each backlight scanning area is driven independently, including: acquiring display gray scale of a current frame of image and that of a previous frame of image in a backlight scanning area; determining a first backlight duty ratio according to the display gray scale of the current frame and that of the previous frame; if black frame insertion time in the first backlight duty ratio is smaller than a first black frame insertion time, acquiring a second backlight duty ratio, wherein black frame insertion time in the second backlight duty ratio is not less than the first black frame insertion time; determining drive timing of the luminous bodies in the current frame according to the second backlight duty ratio.

Driving backlight method, display device and storage medium

The invention proposes a novel 2D/3D polarized display method, polarized display device and a 2D/3D television, applied to the polarization 3D technology; through compensation calculation on the original left-eye and right-eye image signals and alternate time domain display of the images, and through the addition of information on the compensation images in time and space, and in cooperation with control of the opening and closing of the polarization 3D glasses, while viewers wearing the polarization 3D glasses can experience good 3D effect, other viewers with naked eyes can view clear 2D images, so that the 3D viewers and the 2D viewers do not affect each other.

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Shandong, China

Jianwei Cao