Boe Technology Group Co., Ltd.

Shang Wang

Qiuxiang Li

Wei Qin

Zhihong Du

Heecheol Kim

Chunjing Hu

Lilei Zhang

Ki Man Kim

Yaoqiu Jing

The present disclosure discloses a micro-mirror array, and a backlight module and a display device using the same. Each reflection mirror in the micro-mirror array comprises a first axis of deflection and a second axis of deflection perpendicular to the first axis of deflection, and a deflection angle of the reflection mirror is controlled individually and continuously. The backlight module comprises a light source, a micro-mirror array and a control unit. The control unit adjusts a deflection angle of each reflection mirror in the micro-mirror array in response to a backlight control signal, so that depending on the backlight control signal, the micro-mirror array reflects light emitted from the light source evenly to an entire surface of the display screen or converges the light to one or more areas of the display screen.

Micro-mirror array having pillars which form portions of electrical paths between mirror electrodes and mirrors

Embodiments of the present invention disclose an electronic apparatus comprising a display panel having a through hole having a through hole passing therethrough in a thickness direction thereof within a display region, and an image capturing device disposed on a side of the display panel opposite to a light-exiting side and configured to capture an image through the through hole. In the electronic apparatus according to the present invention, eyes of a user can look straight at the camera while viewing the screen when taking a photo of him by himself, thereby obtaining a satisfy or desirable face image.

Electronic apparatus with image capturing through hole formed in display region

The present disclosure provides a display module, including a display panel and a bezel. The display panel includes a central display region, a peripheral display region, a bezel region, a first optical member at least partially arranged above the peripheral display region, and a second optical member at least partially arranged above the bezel region. A part of rays emitted from the peripheral display region is reflected by the first optical member toward the second optical member, and emits upward from the bezel region after being reflected again by the second optical member.

Display module and display device having a ray-scattering prism between a transflective layer and a reflective member

A backlight module and a display device are provided. The backlight module includes a light source, a plate-shaped light intensity splitting component and a reflecting sheet, wherein, the plate-shaped light intensity splitting component and the reflecting sheet are oppositely arranged to form an empty light guide space therebetween, and the plate-shaped light intensity splitting component is configured to split incident light from the light source into reflected light facing to the reflecting sheet and transmission light passing through the plate-shaped light intensity splitting component. The backlight module without adopting a light guide plate can save cost for manufacturing the backlight module and is advantageous to improve light utilization efficiency.

Backlight module and display device

The general inventive concepts provide a transparent display device comprising at least one display panel, the transparent display device further comprises a backlight light source and at least one double-sided reflector array located at the backlight side of the display panel. The double-sided reflector array comprises a plurality of double-sided reflectors arranged aslant relative to the display panel. The backlight light source is located at one side of the double-sided reflector array, and is capable of providing light beams to the double-sided reflector array.

Transparent display device

A backlight source comprising a light source, guide fibers and transmission fibers, the guide fibers and the transmission fibers are coupled by means of a coupling joint, wherein the first end of the guide fiber is coupled to the light source, the second end of the guide fiber is flexibly coupled to the first port of the coupling joint, and/or the first end of the transmission fiber is flexibly coupled to the second port of the coupling joint, and the second end of the transmission fiber is provided with a reflection head; the light emitted from the light source passes through the guide fiber and enters into the coupling joint, then is transmitted into the transmission fiber, and is finally emitted by the reflection head. The backlight source is collapsible and is thus flexible and convenient to use. Embodiments of the present disclosure also provide a transparent display device.

Backlight source and transparent display device

The present invention discloses a light guide plate, a backlight module and a display device. In the light guide plate, a plurality of triangular pyramid dots are provided; two of four surfaces of each of the triangular pyramid dots are light receiving surfaces facing a backlight source, and are reflective mirror surfaces, so that incident light reaching the two light receiving surfaces from the backlight source is converted into emergent light exiting in two different directions, and then the emergent light is emitted out from the upper surface of the light guide plate. In the solution, as the triangular pyramid dots capable of converting incident light from a backlight source into emergent light exiting in two specific directions are provided in a light guide plate, the effect of dual-view backlight can be realized while providing a light guide plate or dual-view backlight module with simpler structure and lower cost.

Light guide plate, backlight module and display device

A true three-dimensional volumetric imaging device includes an imaging light source, a light source adjusting unit, an imaging plate, and a movement driving unit. The light source adjusting unit is arranged between the imaging light source and the imaging plate, and the imaging plate is connected to the movement driving unit. A light beam emitted from the imaging light source is incident onto the imaging plate after being adjusted by the light source adjusting unit, and the movement driving unit causes the imaging plate to oscillate in a direction parallel to an outgoing direction of the light beam emitted from the imaging light source. In the true three-dimensional volumetric imaging device, the true three-dimensional volumetric display of an image is achieved. An algorithm herein is simpler, and a more complete volumetric object can be shown.

True three-dimensional volumetric imaging device and display device

The present disclosure provides a polarization beam splitter, a backlight module and a liquid crystal display apparatus. The polarization beam splitter comprises a second prism group and a first prism group formed sequentially from a light incidence side to a light outgoing side and meshing with each other; and a polarization beam splitting layer arranged on a meshing surface of the first or second prism group and configured to allow a first polarized light in an incident light to be transmitted through the polarization beam splitting layer to exit from the light outgoing side while reflecting a second polarized light in the incident light back to the light incidence side, the second polarized light having a polarization direction perpendicular to that of the first polarized light.

Polarization beam splitter, backlight module and liquid crystal display apparatus

A light guide plate comprises a light guide plate body having a first light emitting surface, a second light emitting surface which is opposite to the first light emitting surface, and a plurality of side surfaces which connect the first light emitting surface and the second light emitting surface. The light guide plate further comprises a plurality of phosphor grid dots arranged on the first light emitting surface and a reflection layer arranged on each of the phosphor grid dots. The phosphor grid dots are capable of generating excitation light after being irradiated by light from a light source. The reflection layer is configured to reflect the excitation light of the phosphor grid dots to the light guide plate body. Embodiments of the present disclosure also provide a front light source module, a display module and a display device.

Light guide plate, front light source module, display module and display device

The disclosure relates to the field of liquid crystal display, specifically to a display screen frame eliminating apparatus and a display device. The display screen frame eliminating apparatus comprises a light source, a light tube and a drive module. The light tube comprises an upper surface and a lower surface, and the light source is located within the light tube or under the lower surface of the light tube. The light tube enables the light emitted by the light source to dispersedly exit from the upper surface. The drive module drives the light source to emit light based on the luminous condition of the edge pixels of the display area in the display screen. In this way, the light source emits light rays similar as the edge pixels of the display area in the display screen, and the light rays dispersedly exit from the upper surface of the light tube by means of the layered light tube structure. Therefore, to the human eyes, the display influence of the frame can be eliminated in all directions, and the display effect of the display device can be improved.

Display screen frame eliminating apparatus and display device

The present invention discloses a backlight system and a display device. In the backlight system, corresponding at least one beam expanding plate is arranged at the emergent side of a backlight module, and include a horizontal beam expanding plate and/or a vertical beam expanding plate, wherein each beam expanding plate includes an upper beam expanding sub-plate and a lower beam expanding sub-plate having the same periodic curved surface structures, the upper beam expanding sub-plate and the lower beam expanding sub-plate are arranged in parallel in such a manner that periodic curved surface structures are back-to-back against each other, and the relative position of the upper beam expanding sub-plate and the lower beam expanding sub-plate in the horizontal direction can be adjusted parallelly within a set range.

Backlight system and display device

The present disclosure discloses a light transmission device including a first prism layer. The first prism layer includes a plurality of first prism bars formed on a surface of the first prism layer facing away from the panel, and a plurality of reflective grooves formed on a surface of the first prism layer facing the panel. Each of the reflective grooves includes a plurality of reflective surfaces matching with prism surfaces of the first prism bars; the reflective surfaces reflect received light to corresponding prism surfaces; the prism surfaces of the first prism bars are configured to emit received light reflected from the corresponding reflective surfaces towards the panel in a first direction.

Light transmission device, backlight module and display device

The present disclosure provides a backlight module, a display module and a display device. The backlight module includes a plurality of backlight components in connection. Each backlight component includes: a light guide plate; a plurality of light emitting diodes (LEDs) provided on a light entering side of the light guide plate; a deformable layer provided on a light exiting side of the light guide plate. A thickness of the deformable layer is changeable under a pressure so as to deflect original light rays from at least a portion of LEDs of the plurality of LEDs.

Backlight module, having a deformable layer, display module and display device

The pixel structure includes a plurality of pixel units each including a first sub-pixel with a first color, having a first adjoining edge of a first length and a second adjoining edge of a second length; a second sub-pixel with a second color, having a first adjoining edge of the first length and a second adjoining edge of a third length; and a third sub-pixel with a third color, having a first adjoining edge of the second length and a second adjoining edge of the third length. In each pixel unit, the first adjoining edge of the first sub-pixel is adjoined to the first adjoining edge of the second sub-pixel, the second adjoining edge of the first sub-pixel is adjoined to the first adjoining edge of the third sub-pixel, and the second adjoining edge of the second sub-pixel is adjoined to the second adjoining edge of the third sub-pixel.

Growing community of inventors

Beijing, China

Shang Wang