Shenzhen China Star Optoelectronics Technology Co., Ltd.

Yu-chun Hsiao

Yi-cheng Kuo

Dehua Li

Chengwen Que

Pangling Zhang

Sheng-Jer Chang Chien

Quan Li

Chong Huang

Guofu Tang

Shih Hsiang Chen

Jianyu Chang

Yung-jui Lee

Chengling Lv

Zanjia Su

Chaofan Guo

Yong Fan

Gang Yu

Bo Hai

GuoFu Tang

Lixuan Chen

Liang Yue

Shih-hsiang Chen

Taiyong Yin

The present invention discloses a light guide plate, a backlight module and a display device. The light guide plate comprises a light conversion layer, the light conversion layer is arranged at a light emitting plane of the light guide plate for receiving a first light and converting the same to at least a second light to emit. According to the aforesaid aspect, the present invention can improve the display effect of the display device by making the emitted light have a better diffusivity and a larger brightness view angle.

Light guide plate, backlight module and display device

The present application discloses a backlight module and a display device, the backlight module including a light source for emitting at least a first light; at least two sheets of light conversion films, wherein at least one sheet of light conversion films receives the first light and converts the light into at least a second light to emit, and makes the light emitting angle of the backlight module matching the wide viewing angle display requirements. It can increase the light emitting angle of the backlight module and achieve the wide viewing angle effect. By having at least two sheets of light conversion films at the same time, a part of the light is reflected back while the light is scattered and emitted at the same time, and the light is excited and emitted again, to improve the light utilization rate, enhance the brightness to have a better performance of display.

Backlight module and a display device

The present application discloses a display device, a backplane and the mold for manufacturing the backplane bracket. The mold is used to imprint molding the sheet raw material; the mold has an elongated imprint mold structure; the two ends of the imprint mold structure have a male and female interworking mold structures; by placing the raw material with different lengths in a plurality of predetermined positions in the imprint mold structure can form a plurality of brackets for combining to a backplane. The present application provides a backplane and the simplified mold structures for manufacturing the backplane bracket, the process to manufacturing the backplane is simplified. By adapting a set of mold can manufacture a plurality of the needed bracket to form a backplane, which greatly reduces the cost of production.

Display apparatus, backplane and mold for making backplane bracket

The invention provides an optical film assembly, a backlight module, and a display device. The backlight module includes a light source emitting at least a first light, a first optical film, and a second optical film laminated to the first optical film, wherein the first optical film includes a base film and a functional layer stacking up to the base film, the functional layer is a diffusion film, a brightness enhancement film, a reflection film, or a prism film, the second optical film is a light conversion layer, the light conversion layer receives the first light and converts the first light to a second light to emit, such that a light emission angle of the backlight module matches a requirement of wide viewing angle. The invention could broaden the light emitting angle of the backlight module to make the display device with the backlight module achieve wide viewing angle.

Optical film assembly, backlight module and display device

The present disclosure relates to a LED lamp source and the manufacturing method and the backlight module thereof. The LED lamp source includes a substrate and a LED chip, fluorescent adhesive, and a white reflective layer being fixed on the substrate. The fluorescent adhesive encapsulates the LED chip on the substrate, and the white reflective layer is configured for reflecting light beams emitted from the fluorescent adhesive and being radiated on the white reflective layer. A positive projection of the fluorescent adhesive on the substrate is within the positive projection of the white reflective layer on the substrate.

LED lamp sources, and the manufacturing methods and the backlight modules thereof

The invention provides an optical film assembly, a backlight module, and a display device. The backlight module includes a light source emitting at least a first light, a first optical film, and a second optical film laminated to the first optical film, wherein the first optical film includes a functional layer but does not include a base film, the functional layer is a diffusion film, a brightness enhancement film, a reflection film, or a prism film, and the second optical film is a light conversion layer, the light conversion layer receives the first light and converts the first light to at least a second light to emit, such that a light emission angle of the backlight module matches a requirement of wide viewing angle. The invention could broaden the light emitting angle of the backlight module to make the display device with the backlight module achieve wide viewing angle.

A light conversion film for a backlight module, a backlight module and a display device are disclosed. The backlight module includes a light source that emits at least a first light; a light conversion film that receives the first light, converts the first light into a second light and emits the second light such that a light emission angle of the backlight module is greater than 120 degrees and a color temperature is less than 15000. The present invention can increase a brightness viewing angle to reach 120 degrees. Besides, the light conversion film has a higher light excitation efficiency, capable of decreasing the color temperature of the backlight module, and enhances the display effect.

Light conversion film for backlight module, backlight module and display device

The present disclosure proposes a display. The display includes a first display panel, a second display panel, and a connecting mechanism, connecting the first display panel and the second display panel, for adjusting relative positions of the first display panel and the second display panel. By means of the connecting mechanism, relative positions of the first display panel and the second display panel are adjustable. Therefore, the display can be applied to a plurality of scenarios and saves material cost.

Display with telescopic member

The present disclosure relates to a driving method of graphene display device and the graphene display devices. The method includes obtaining target point coordinates of a pixel within a color gamut system by RGB grayscale values to be inputted by the pixels, obtaining chromaticity coordinate (CIE) or a brightness of a first dynamic sub-pixel and a second dynamic sub-pixel of the pixel according to a location relationship of three color gamut blocks divided by a RGB color gamut within the target point coordinate and a gamut coordinate system, determining a driving voltage of the pixel in accordance with the CIE or the brightness of the first dynamic sub-pixel and the second dynamic sub-pixel, and outputting the driving voltage to the pixel. The graphene display device may for quickly, effectively, and more convenient realize high color fidelity so as to enhance the performance of LCDs.

Driving methods of graphene display devices and graphene display devices

A transparent display panel and a color filter substrate are proposed. The color filter substrate includes a substrate, a color resistant layer disposed on a color resistant section of the substrate, a transparent material layer disposed on a transparent section of the substrate and comprising transparent units, a protective layer disposed on both of the color resistant layer and the transparent material layer, and an electrode layer disposed on the protective layer. Users can see components behind the transparent display panel easily and clearly.

Transparent display panel and color filter substrate thereof

The present invention discloses a curved display device. The curved display device comprises a frame bracket and a flexible towing component. Wherein, at least two fixed components are arranged on the frame bracket, the flexible towing component is connected between the two fixed components and tows the two fixed components, so that a main surface of the frame bracket assumes a curve Through the above way, the present invention can keep the frame bracket being bended so that the curvature of the curved display device can be kept.

Curved display device

The present invention discloses a display device and a backlight module. The display device includes a display panel and a backlight module. The display panel is used for displaying images and passing light rays. The backlight module includes a light source and a light source providing board. The light source providing board is used for providing first light rays and passing second light rays. The light source providing board includes a light ray input interface, a light ray providing unit, and a light ray transmittance channel. The present invention can make a viewer see an object behind the display device.

Transparent display device and transparent backlight module

A transparent liquid crystal display device including a transparent liquid crystal cell disposed on a transparent luminous plate is provided. The transparent luminous plate includes a first transparent electrode plate, a fluorescent powder layer, and a cavity layer, which are sequentially disposed on a second transparent electrode plate. An electron generator is disposed on a lateral side of the cavity layer. A viewer is able to see not only an image to be displayed by a screen of the display panel, but also an object or a scene behind the display panel through the screen.

Transparent liquid crystal display device

An electro-wetting display panel is provided. The electro-wetting display panel comprises a first transparent substrate, a second transparent substrate, and pixel units. The pixel units comprise first electrodes, a first hydrophobic layer, a plurality of first barriers, a second electrode, a polarized liquid and a plurality of first non-polarized liquids. The hysteresis phenomenon of the non-polarized liquids can be prevented by using the recess areas on the hydrophobic layer.

Electro-wetting display panel and electro-wetting display apparatus

A backlight assembly and an LCD using the same are provided. The backlight assembly comprises: a light source, a conductive copper layer, a dielectric layer, a metallic printed circuit board and a heat sink. The dielectric layer is attached to one side surface of the metallic printed circuit board. The conductive copper layer is mounted on the dielectric layer. The light source and the heat sink are respectively connected to the conductive copper layer. The light source utilizes the conductive copper layer to conduct electricity and to conduct the heat to the heat sink. The backlight assembly has the heat sink connecting to the light source through the conductive copper layer to shorten the heat dissipating path of the light source and to enhance the heat-dissipating efficiency of the light source. Moreover, for the narrow frame, the heat sink is directly welded to the bent metallic printed circuit board.

Growing community of inventors

Guandong, China

Yu-chun Hsiao