Time filter

Source Type

Patent
BOE Technology Group and Beijing BOE Display Technology Co. | Date: 2017-03-22

The present invention provides a backlight module and a display device; the backlight module comprises: a first light source layer located at a surface of a light emitting side of the backlight module, the first light source layer comprises a plurality of first light source elements arranged with intervals; a second light source layer located at a surface opposite to the light emitting side of the backlight module, wherein the second light source layer comprises a plurality of second light source elements arranged one-to-one corresponding to positions of the intervals between adjacent first light source elements; and optical components arranged between the first light source layer and the second light source layer, the optical components change propagation path of light from the second light source elements irradiating the first light source elements such that the light is emitted through the intervals. Light can be provided to the display device by applying one or both of the light source layers, improving the adjustable range of the display brightness for the display device; meanwhile, in a situation that a low brightness is required for the display device, light can be provided by a single light source layer, reducing the operation time for a part of the light source elements, thereby improving the service life of the light source elements; moreover, the utilization of light can also be improved by applying the optical components.


Patent
BOE Technology Group and Beijing BOE Display Technology Co. | Date: 2017-01-11

The present invention discloses a 3D conversion lens and a control method thereof. The 3D conversion lens comprises: a first substrate and a second substrate, the first substrate and the second substrate forming a box; electronic ink, the electronic ink filling in the box cavity of the box, and the electronic ink comprising opaque charged particles, the opaque charged particles comprising opaque pigment; an electrode formed on the first substrate; and an electrode formed on at least one side wall of the box cavity. The present invention replaces the conventional liquid crystal layer with electronic ink, thus realizing 3D display effect of the glasses by controlling positive and negative polarity of the transparent electrodes on the substrate and the side wall of the box cavity. Compared with the prior art, it is unnecessary to control and realize deflection of the liquid crystals, which can simplify the circuit structure, and simplify the preparation process of the 3D glasses.


Patent
BOE Technology Group and Beijing BOE Display Technology Co. | Date: 2017-03-08

The present disclosure provides a touch display panel and a touch display device. The touch display panel includes a first substrate and a second substrate arranged opposite to each other to form a cell. The second substrate includes a matrix common electrode. The touch display panel further includes a first signal transmission line arranged on the first substrate and a second signal transmission line arranged on the first substrate, and the second signal transmission line is intersected with the first signal transmission line; and a first spacer corresponding to the first signal transmission line and a second spacer corresponding to the second signal transmission line. The first spacer and the second spacer are configured to enable the first signal transmission line and the second signal transmission line to be electrically connected to the matrix common electrode when a corresponding touch region is in a touch state.


Patent
BOE Technology Group and Beijing BOE Display Technology Co. | Date: 2017-02-15

The disclosure provides 3D glasses and a display device. The 3D glasses include a frame, a left lens and a right lens. Each of the left lens and the right lens includes a transparent base layer and a light-sensitive material layer. The light-sensitive material layer is in a first state when being irradiated by a light beam with a predetermined characteristic and in a second state when being not irradiated by the light beam with the predetermined characteristic. The first state is one of a light-transmitting state and a light-proof state, and the second state is the other one of the light-transmitting state and the light-proof state. According to embodiments of the present disclosure, the 3D glasses may control the left lens and the right lens to be in the light-transmitting state or the light-proof state alternately by means of the light-sensitive material layer capable of being in the light-transmitting state or the light-proof state in accordance with being irradiated by different light beams, which is coated on the transparent base layer, so as to improve the poor transmittance of the 3D glass in the related art, simplify its manufacturing process and lower its production cost.


Patent
BOE Technology Group and Beijing Boe Display Technology Co. | Date: 2016-04-22

The present invention provides a voltage output device, which comprises a direct-current power supply, a reference level input terminal, a predetermined level output terminal, a voltage regulation module and a control signal generation module, the control signal generation module comprises a control signal generation unit, the voltage regulation module comprises a plurality of storage capacitors, wherein the control signal generation unit can send a charging control signal to the voltage regulation module in a charging stage of the voltage output device, and send an operation control signal to the voltage regulation module in an operating stage of the voltage output device. The present invention further provides a gate driving circuit and a display apparatus. With the voltage output device provided by the present invention, a high-level voltage that is high enough and/or a low-level voltage that is low enough can be outputted, thereby satisfying specific application requirements.


Patent
BOE Technology Group and Beijing Boe Display Technology Co. | Date: 2016-06-02

Embodiments of the present disclosure provide a display driving method, an apparatus and a display system, and are used for displaying different video signals to different users simultaneously through one display device. The method comprises: receiving a first image signal and a second image signal which correspond to different users respectively; performing a signal process on the first image signal to acquire a processed first image signal, and performing a signal process on the second image signal to acquire a processed second image signal; driving pixels of odd-numbered columns in the pixel array to display the processed first image signal and driving pixels of even-numbered columns in the pixel array to display the processed second image signal, wherein a polarization direction of the emergent light of the pixels of odd-numbered columns is different from that of the emergent light of the pixels of even-numbered columns.


Patent
BOE Technology Group and Beijing Boe Display Technology Co. | Date: 2016-06-09

An array substrate, a method for manufacturing the same and a display apparatus are provided. The array substrate comprises: a substrate (1); a common electrode (2) and a pixel electrode (10) sequentially formed on the substrate (1) and insulated from each other; a thin film transistor comprising a gate electrode (4), an active layer (7), a source electrode (8a) and a drain electrode (8b), wherein the drain electrode (8b) is electrically connected with the pixel electrode (10); a common electrode line (5) disposed in a same layer as the gate electrode (4); and an insulating layer (3) between the gate electrode (4) and the common electrode (2), wherein the common electrode (2) is connected with the common electrode line (5) through a through hole in the insulating layer (3).


Patent
BOE Technology Group and Beijing Boe Display Technology Co. | Date: 2016-05-19

The present disclosure relates to a gate driving unit and a driving method thereof, a gate driving circuit and a display device. The gate driving unit used for providing a gate driving signal for a gate line comprises a driving signal output unit and an output compensation unit. The driving signal output unit and the output compensation unit are respectively connected to two input terminals of a load. The output compensation unit is configured to compensate for level jumping of a gate driving signal outputted from the driving signal output unit.


Patent
BOE Technology Group and Beijing Boe Display Technology Co. | Date: 2016-09-26

An array substrate, a method of producing the array substrate, and a display panel incorporating the array substrate are disclosed. The array substrate includes a substrate, a gate line, a data line, and a spacer. The gate line and the data line are arranged over the substrate. The spacer is arranged over the gate line and the data line. The gate line and/or the data line is provided with a via hole at a position corresponding to a spacer. In this manner, a problem of a display panel having gaps of different sizes after assembly because of non-uniform thicknesses of the gate line and/or the data line can be avoided, which, in turn, prevents inhomogeneous color in the display.


Patent
BOE Technology Group and Beijing Boe Display Technology Co. | Date: 2016-04-22

An array substrate, a method for repairing disconnection of the data line and a display device are disclosed. The array substrate is divided into a plurality of pixel regions by data lines and gate lines, each pixel region is provided with a thin-film transistor and a pixel electrode, a gate of the thin-film transistor is connected to the gate line, a source is connected to the data line, a drain is connected to the pixel electrode. The array substrate further comprises a common electrode line, which includes a common electrode line mainbody disposed in parallel to the gate line, common electrode line branches extending along a direction of the data line and disposed at both sides of the data line, and common electrode line bridges between the common electrode line branches, the common electrode line bridges and the data line intersect each other and are insulated from each other.

Loading Beijing BOE Display Technology Co. collaborators
Loading Beijing BOE Display Technology Co. collaborators