Beijing BOE Display Technology Co.

Beijing, China

Beijing BOE Display Technology Co.

Beijing, China
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Patent
BOE Technology Group and Beijing BOE Display Technology Co. | Date: 2017-05-17

A double-faced display panel and a double-faced display device comprising the double-faced display panel are provided. The double-faced display panel comprises: a first display sub-unit (1), provided with a first display surface and a first non-display surface opposite to each other; a second display sub-unit (2), provided with a second display surface and a second non-display surface opposite to each other, and arranged back to back with the first display sub-unit (1), the second non-display surface facing the first non-display surface; and a reflection unit (3), arranged between the first display sub-unit (1) and the second display sub-unit (2), wherein the reflection unit (3) is configured to reflect display light emitted from the first display sub-unit (1) back to the first display sub-unit (1) and reflect display light emitted from the second display sub-unit (2) back to the second display sub-unit (2). As the reflection unit is adopted, the displaying light emitted from the first display sub-unit and the second display sub-unit and travelling to the non-display surfaces can be reflected and reused, thus improving light utilization of the double-faced display device, improving brightness of the double-faced display device and enabling the double-faced display device to have a better contrast.


Patent
BOE Technology Group and Beijing BOE Display Technology Co. | Date: 2017-08-09

An embodiment of the present invention provides a 3D panel. The 3D panel includes a first substrate, a second substrate, and liquid crystals configured to be filled between the first substrate and the second substrate, wherein both the first substrate and the second substrate are provided with a common electrode and a signal electrode. Since the substrates at two sides of the 3D panel of the present invention have electrodes which can be independently controlled, the switching of a grating electrode function between the upper and lower substrates can be achieved by switching the signal to the two substrates, thereby improving the application range of the 3D panel and the compatibility and versatility of the 3D panel. In addition, the embodiments of the present invention also disclose a method for producing the 3D panel and a 3D display apparatus having the 3D panel.


Patent
BOE Technology Group and Beijing BOE Display Technology Co. | Date: 2017-07-05

An array substrate and a fabricating method thereof, a display panel and a display apparatus are disclosed. The array substrate comprises a base substrate (1) and a gate metal layer (2, 3), a gate insulating layer (4), an active layer (5), a source-drain electrode metal layer (7, 8), a passivation layer (10) and a common electrode layer (11) which are sequentially formed on the base substrate, as well as a pixel electrode layer (6) which is positioned between the active layer and the source-drain electrode metal layer or between the source-drain electrode metal layer and the passivation layer; the gate metal layer including a gate electrode (2) and a common electrode line (3). The pixel electrode layer or the source-drain electrode metal layer includes a connecting electrode (12), the connecting electrode being electrically connected with the common electrode line through a first via hole (13) in the gate insulating layer, and the connecting electrode being electrically connected with the common electrode of the common electrode layer through a second via hole (14) in the passivation layer.


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: 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: 2017-03-22

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: 2017-03-08

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: 2017-05-24

Embodiments of the present invention provide a touch display assembly. The touch display assembly includes a frame and a detecting module. The frame includes a plurality of electrically conductive portions independent of electrically insulated from each other, and the detecting module electrically connects at least two electrically conductive portions of the plurality of electrically conductive portions, wherein the detecting module is configured to generate and transmit a touch signal when an electrical conduction is established between the at least two electrically conductive portions of the plurality of electrically conductive portions by an external action. The present invention also provides a touch input unit for a display device and a touch input method.


Patent
BOE Technology Group and Beijing BOE Display Technology Co. | Date: 2017-04-26

The present disclosure provides a driving signal generating circuit, a driving signal generating method and a 3D display device. The driving signal generating circuit includes a voltage conversion unit, an output unit and a control unit. The voltage conversion unit is configured to convert an external input voltage into a plurality of polarization voltages for driving a polarization control panel in an active polarization 3D display device, and transmit the plurality of polarization voltages to the output unit. The control unit is configured to generate a control signal. The output unit is configured to output one of the polarization voltages or a zero voltage to the polarization control panel in a time-division manner according to the control signal. According to the present disclosure, it is able to generate driving signal for driving the polarization control panel included in the 3D display device merely by a commonly-used integrated chip.


Patent
BOE Technology Group and Beijing BOE Display Technology Co. | Date: 2017-04-26

The present invention provides an array substrate and a manufacturing method thereof, and a display device, belongs to the field of display technology, and can solve the problem of RC signal delay caused by large resistance of the common electrode itself of the existing array substrate. The array substrate comprises a pixel electrode, a common electrode provided above the pixel electrode, and a common electrode line electrically connected to the common electrode, wherein the pixel electrode and the common electrode are insulated from each other, and wherein the array substrate further comprises a first resistance wire layer, and a second resistance wire layer which is provided above the first resistance wire layer and is insulated from the first resistance wire layer, the first resistance wire layer is provided on and in contact with the common electrode line; the second resistance wire layer is electrically connected to the common electrode line through a via hole penetrating through the first resistance wire layer and an insulation layer provided between the first resistance wire layer and the second resistance wire layer.

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