Beijing Boe Display Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Mingchao Wang

Junwei Wang

Haifeng Yu

Weitao Chen

Chunbing Zhang

Bin Feng

Peng Sun

Xiaopeng Cui

Dongxi Li

Yanqiu Li

Xuewei Zhang

Yakun Li

A virtual display apparatus includes: a flexible display component layer having a light exit surface and a non-light exit surface opposite to the light exit surface; a lens layer disposed at the light exit surface of the flexible display component layer, and configured to converge light; a curvature adjustment layer disposed on the non-light exit surface of the flexible display component layer. The lens layer has a first surface facing the flexible display component layer, and the first surface of the lens layer and the light exit surface of the flexible display component layer have a gap therebetween. The curvature adjustment layer is configured to deform in response to at least one deformation signal, so as to adjust distances between the first surface of the lens layer and different positions of the light exit surface of the flexible display component layer along a thickness direction of the lens layer.

Virtual display apparatus, and methods of manufacturing and controlling the same

A display device and a driving method thereof, a display system and a display method thereof are provided, including a display panel, which includes a plurality of pixel units; a first optical film sheet provided on the plurality of pixel units. At least one of the pixel units includes a sub-pixel unit of a first color, and the sub-pixel unit of the first color includes at least a display sub-pixel unit of the first color and a disturbing sub-pixel unit of the first color. The first optical film sheet includes a first sub-optical-film unit to allow transmission of light emitted by the display sub-pixel-unit of the first color and a second sub-optical-film unit to allow transmission of light emitted by the disturbing sub-pixel unit of the first color, and polarization states of lights emitted from the first sub-optical film unit and the second sub-optical film unit differ from each other.

Display device and driving method thereof, display system and display method thereof

The present application provides a display substrate, a display panel, a display device and a manufacturing method thereof. The display substrate comprising: a base substrate and a black matrix layer, a color resistance layer and an electrostatic transmission layer arranged on the base substrate, wherein the base substrate comprises a first surface and a second surface opposing to each other, the black matrix layer and the color resistance layer are arranged on the first surface of the base substrate and arranged on the same layer, and the electrostatic transmission layer for leading out static electricity generated by the base substrate is arranged on the second surface of the base substrate, and wherein an orthographic projection of the electrostatic transmission layer on the base substrate does not overlap with an orthographic projection of the color resistance layer on the base substrate.

Display substrate, display panel, display device and manufacturing method thereof

A virtual reality device, a method for adjusting focal lengths automatically, a method for producing the virtual reality device and a computer readable medium are provided. The virtual reality device includes: at least one imaging device comprising an imaging portion and an elastic micro lens array, the elastic micro lens array being arranged at a light incident side of the imaging portion and configured to modulate an incident light, the imaging portion being configured to receive the incident light modulated by the elastic micro lens array and to convert intensity of the incident light into an electrical imaging signal; and a display device configured to generate a visual image from the electrical imaging signal outputted by the imaging portion, wherein the elastic micro lens array has lenses which have independently adjustable focal lengths.

Virtual reality device, method for adjusting focal lengths automatically, method for producing virtual reality device and computer readable medium

A splicing screen includes: at least two display panels spliced together, each display panel having a display surface; a curved area bending towards a back side of the display surface at a splicing area; and a substantially flat area; a transparent cover disposed at a side of the display surface and covering at least the curved area of each display panel; and a plurality of support portions between the transparent cover and the curved area of each of the display panels and forming a plurality of meshes extending from the display panel to the transparent cover, an inner wall of each mesh having a reflective surface.

Splicing screen, fabricating method and display apparatus

An electronic ink sealing chamber, a manufacturing method thereof and a display device are provided. The electronic ink sealing chamber includes: a housing and electronic ink sealed inside the housing, a plurality of electrode groups being provided on inner sides of the housing, each of the electrode groups including a first electrode and a second electrode provided opposite to the first electrode, a connection line between a center of the first electrode and a center of the second electrode of each of the electrode groups being a line of centers, and any two of lines of centers of the plurality of electrode groups being not parallel to each other. When these lines of centers are in a same plane, they are intersected with each other.

Electronic ink sealing chamber, manufacturing method thereof and display device

The present disclosure provides a fingerprint identification apparatus and a manufacturing method thereof, as well as a display device comprising the fingerprint identification apparatus. The fingerprint identification apparatus comprises a plurality of identification elements, each comprising a first identification unit. The first identification unit comprises a first temperature sensitive hydrophilic/hydrophobic conversion layer, a lower electrode, a sealing layer, an electrically conductive droplet sandwiched between the first temperature sensitive hydrophilic-hydrophobic conversion layer and the lower electrode and enclosed by the sealing layer, and an upper electrode that is at least partially immersed in the electrically conductive droplet and is not in direct contact with the lower electrode.

Fingerprint identification apparatus and manufacturing method thereof, display device

In a touch module, a ultrasonic wave emitted by the ultrasonic generator undergoes a total reflection in the third substrate. When a location of the second substrate is pressed to contact a location of the third substrate, a part of the ultrasonic wave undergoing the total reflection in the third substrate escapes out of the third substrate, and an intensity of the ultrasonic wave received by the ultrasonic receiver, corresponding to a contacted location on the third substrate, becomes weak, and a pressed location on the second substrate is determined by detecting a condition where the intensity of the ultrasonic wave received by the ultrasonic receiver becomes weak during loading a touch scan signal in turn on the touch scanning lines.

Touch module and touch screen

The present disclosure provides a fingerprint recognition device, a manufacturing method thereof, and a liquid crystal display comprising a fingerprint recognition device. The fingerprint recognition device comprises: a recognition element; a light-reflecting element arranged above the recognition element; and a temperature-sensitive liquid crystal layer arranged between the recognition element and the light-reflecting element. The recognition element comprises a plurality of recognition units, each of which includes a light-emitting sub-unit and a photosensitive sub-unit.

Fingerprint recognition device, manufacturing method thereof, liquid crystal display

The present disclosure provides a method and apparatus for adjusting a screen refresh frequency and a display. The method comprises: acquiring and storing a current frame of picture signal; calculating a similarity value between the current frame of picture signal and a previous frame of picture signal; and acquiring a screen refresh frequency for the current frame of picture signal based on the similarity value according to a preset relationship between similarity values and screen refresh frequencies, so as to realize adjustment of the screen refresh frequency.

Method and apparatus for adjusting a screen refresh frequency and display

In a touch module, a light emitted by the light source undergoes a total reflection in the third substrate. when a first spacer is pressed against a third substrate by pressing a location on a second substrate, the light undergoing the total reflection in the third substrate escapes out of the third substrate and irradiates onto a photosensitive part corresponding to the pressed first spacer, the irradiated photosensitive part generates an electrical signal, and a pressed location on the second substrate is determined by detecting the electrical signal transmitted to an optical current detection line electrically connected to the irradiated photosensitive part. The touch module may reduce the cost and is adapted to be applied to a large size touch screen.

The present invention discloses an electrowetting display device and a method for preparing the same. The electrowetting display device comprises several fluid chambers and a polar fluid accommodated in the fluid chambers, wherein the fluid chamber comprises a base; the base comprises a first electrode and a second electrode that are insulated from each other and an electro-conversion film, wherein the electro-conversion film is located on one side of the first electrode that is adjacent to the polar fluid; and wherein the contact angle between the electro-conversion film and the polar fluid converts in the range from a first contact angle to a second contact angle according to the magnitude of a voltage applied; the first contact angle is no larger than 25 degrees, and the second contact angle is no less than 90 degrees.

Electrowetting display device and method for preparing the same

A cell-assembled motherboard and a fabrication method thereof, and a liquid crystal display panel and a fabrication method thereof are disclosed. The cell-assembled motherboard comprises a first motherboard () and a second motherboard () which are arranged opposite to each other, wherein a plurality of liquid crystal cells () arranged in a matrix and having display regions () are arranged between the first motherboard () and the second motherboard (), a first sealant () having a closed profile and surrounding the display region () of each of the liquid crystal cells () is arranged between the first motherboard () and the second motherboard (), and a second sealant () having a closed profile and surrounding a region where the liquid crystal cells () arranged in a matrix exist is arranged between the first motherboard () and the second motherboard (). A first elastic component () having elasticity is arranged in a position where the first motherboard () is in contact with the first sealant () and/or a position where the first motherboard () is in contact with the second sealant (); and/or a second elastic component () having elasticity is arranged in a position where the second motherboard () is in contact with the first sealant () and/or a position where the second motherboard () is in contact with the second sealant (). When the cell-assembled motherboard is cut, the elasticity of the added elastic components avoids the problem of non-uniform thicknesses of liquid crystal cells, which problem is caused due to the situation a sealant poor in elasticity cannot recover from deformation, thus preventing the problem of non-uniform display brightness of the liquid crystal cells () and improving the display quality; moreover, the addition of the elastic components in corresponding regions of the sealants also decreases the amount of the sealants used and consequentially reduces the production cost.

Growing community of inventors

Beijing, China

Mingchao Wang