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: 2016-09-19

A display substrate and a display device are provided. The display substrate includes: plural gate lines each having at least one end provided with plural first electrostatic discharge (ESD) units configured to discharge static electricity in the gate lines. The plural first ESD units have curvatures different from each other. By discharging the static electricity through the plural ESD units, in case one of the ESD units is broken down by electrostatic current, the other ones can continue working.


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: 2016-11-22

A method for manufacturing a color photoresist pattern in a color filter is provided. The method includes applying a layer of negative color resist onto a substrate; exposing the layer of negative color resist through a mask; and developing the exposed layer of negative color resist with a developer composition which comprises 0.01 to 5.0 parts by weight of inorganic or organic acids, 0.01 to 5.0 parts by weight of surfactant, 0.1 to 10.0 parts by weight of water-soluble organic solvent, 85 to 99 parts by weight of water, and 0 to 2 parts by weight of additives, based on 100 parts by weight of the developer composition.


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.


Patent
BOE Technology Group and Beijing Boe Display Technology Co. | Date: 2016-09-02

A coating device and a washing method for its nozzle are provided. The coating device including a barrel, a nozzle connected with the barrel, and a waste sump provided below the nozzle, wherein the coating device further includes a washing bath and a washing component, the washing bath is provided at a side of the waste sump, and the washing component is provided in the washing bath, and is configured to inject washing liquid and cleaning gas to the nozzle to wash the nozzle when the nozzle is moved to the top of the washing bath.


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: 2017-05-24

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: 2016-03-16

The present disclosure relates to a thin film transistor array substrate, a liquid crystal display panel and a display device. The thin film transistor array substrate comprises: a base substrate, and arranged on the base substrate, a common electrode and a plurality of subpixel units in a matrix. Two gate signal lines are provided between two adjacent rows of subpixel units, and two adjacent columns of subpixel units form a set of subpixel unit columns. Each set of the subpixel unit columns sharing a data signal line located between two columns of subpixel units. The thin film transistor array substrate further comprises: at least one metal wire arranged in a gap between adjacent sets of the subpixel unit columns and connected to a low-level potential. A projection of the metal wire on the base substrate and a projection of the common electrode on the base substrate have an overlapping region.


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: 2017-08-09

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.

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