Shenzhen China Star Optoelectronics Technology Co., Ltd.

Huizhou China Star Optoelectronics Technology Co., Ltd.

Other

Huizhou China Star Optoelectronics Techmnology Co., Ltd.

Yongyuan Qiu

Zanjia Su

Yong Fan

Linlin Fu

Chao Ning

Gang Yu

Yuchun Hsiao

Dehua Li

Shihhsiang Chen

Hu He

Chihtsung Kang

Jianyu Chang

Yuexia Lin

Cong Luo

Lianyan Song

Chi Tsung Kang

Sheng Jer Chang Chien

Shengjer Chang Chien

Xiaoyu He

Xi Cheng

Zhuping Luo

The present invention provides a display, the display includes: an array substrate; a color filter substrate disposed above the array substrate; a backlight disposed on the color filter substrate; and a reflector disposed on the backlight.

Liquid crystal display

An embodiment of the present invention discloses a backlight module and a display device. The backlight module includes a circuit board. A side surface of the circuit board is provided with a plurality of light emitting elements spaced apart from each other. A light output surface of at least one of the light emitting elements is covered with a first encapsulation layer. A side surface of the first encapsulation layer away from the at least one light emitting elements is a curved surface.

Backlight module and display device

A display device includes a display panel and a backlight module. The backlight module includes a plurality of light sources arranged on a bottom plate, a plurality of lenses disposed on a light emission surface of the light sources, and a diffuser board is on the lens. The lens includes a lens body disposed on the light emission surface of the light source, and a supporting portion disposed between the lens body and the diffuser board. The lens body is configured to diffuse light from the light source, with the supporting portion configured to support the diffuser board.

Display device backlight module with lenses having supporting portions for diffuser board

A quantum dot light emitting diode (LED) backlight source which includes a light source quantum dot diaphragm, a support diaphragm, and a prism sheet which are disposed sequentially. The light source quantum dot diaphragm includes a flexible printed circuit board, a mini light emitting diode layer, and a quantum dot film layer which are disposed sequentially. The mini light emitting diode layer includes a plurality of mini light emitting diodes spaced apart, the quantum dot film layer and the mini light emitting diode layer are bonded together.

Display panel, quantum dot LED backlight source, and preparation method thereof

A backlight structure and a display panel. The backlight structure includes a backlight source, a first optical film and a second optical film. The backlight source includes a plurality of sub-millimeter light emitting diodes disposed on the lamp panel. The first optical film includes a first surface having a plurality of first light diffusing structures and a second surface having a plurality of first supporting reflective structures. Projections of the plurality of first light diffusing structures on the light panel separates from projections of the plurality of first supporting reflective structures on the light panel.

Backlight structure and display panel

A mini light emitting diode (LED) backlight and a method of manufacturing the same are disclosed. The mini LED backlight includes a backboard and a plurality of rectangular light boards provided with a plurality of mini LEDs arranged in an array, and the plurality of light boards are arranged in an array and spliced on the backboard. A seam is provided between two of the light boards adjacent to each other, and the backboard is provided with a plurality of grooves corresponding to the seams, and the plurality of seams and the plurality of grooves are filled with a cured adhesive. The method of manufacturing the corresponding mini LED backlight is further provided. The mini LED backlight and the method of manufacturing the same are capable of effectively improving the problem about dark lines between the light boards of the mini LED backlight.

Mini light emitting diode (LED) backlight with adhesive filled seams and grooves and the method of manufacturing same

Disclosed is a direct type reflective sheet structure, comprising a reflective sheet, on which a plurality of light emitting diode light sources are arranged in an array. A plurality of triangular prism-shaped microstructures is arranged at intervals on the reflective sheet around each of the light emitting diode light sources. Each of the microstructures has a reflective surface facing the light emitting diode light source to reflect light emitted by the light emitting diode light source. Further disclosed is a direct type backlight module. By implementing the embodiment of the present invention, it can avoid the appearance of color deviation on the display panel and reduce the loss of light.

Direct type reflective sheet structure and backlight module

A direct-type backlight module and a LED array are provided. The backlight module includes a supporting plate; a LED array, disposed on the supporting plate, the LED array including a LED light source; an optical lens encapsulating the LED light source, the optical lens including a light entrance surface and a light exit surface for light rays emitted from the LED light source; a light adjusting structure, disposed apart from the supporting plate, a chamber defined between the light adjusting structure and the supporting plate; and a supporting structure, disposed on the light exit surface of the optical lens, extending within the chamber toward the light adjusting structure along a direction away from the supporting plate, the supporting structure configured to support the light adjusting structure. Generation of dark shadows is suppressed and structural strength of the supporting structure is enhanced.

Direct-type backlight module and LED array

The present disclosure relates to a quantum dot (QD) lamp and a display. The QD lamp includes an elongated glass tube having two closed ends. The elongated glass tube includes an LED light bar, two ends of the LED light bar respectively are configured with one electrode, and the electrode respectively are protruding from the two ends of the glass tube. An inner wall or an outer wall of the glass tube are coated with QD phosphors. The LED light bar includes a circuit substrate, a plurality of LED chips disposed on the circuit substrate, and a silica gel layer configured to encapsulate the LED chips on the circuit substrate.

Quantum dot (QD) lamps and displays

The present disclosure relates to the technical field of display and discloses a bar-type display screen and a splicing backplane thereof, so as to solve a technical problem of high production costs in the prior art. The splicing backplane of the bar-type display screen includes a bottom frame and a top frame that are spliced together. The bottom frame and the top frame are fastened and connected using a connecting piece. A groove configured to place a light bar is disposed on the bottom frame. The bar-type display screen includes a liquid crystal panel and the splicing backplane. The present disclosure may be applied to bar-type display screens in various sizes.

Bar-type display screen and splicing backplane thereof

A LCD includes a liquid crystal panel, a backlight module opposite to the liquid crystal panel, at least one quantum rod film and at least one wavelength film. The quantum rod film is between the liquid crystal panel and the backlight module, and the wavelength film is between the quantum rod film and the liquid crystal panel. Light beams generated by the backlight module pass through the quantum rod film and the wavelength film in sequence to arrive the liquid crystal panel. By adopting the quantum rod film, the saturation of the LCD may be greatly enhanced.

Liquid crystal devices

A backlight module, having: a light source, a first light reflection portion located above the light source, and a second light reflection portion located below the light source; the first light reflection portion includes a groove concaved towards the light source; an inner surface of the groove includes a first reflection parabolic surface and a second reflection parabolic surface interconnected with each other and having a focal point at the light source; the first reflection parabolic surface performs horizontal reflection on the light emitted from the light source; the second reflection parabolic surface reflects the light emitted from the light source to the second light reflection portion; the second light reflection portion performs horizontal reflection on the light reflected thereto. A liquid crystal display having the backlight module is also disclosed.

Backlight module and liquid crystal display having the same

The present invention relates to a method and a backlight module that achieve high color saturation of an LCD device. The backlight module that achieves high color saturation of the LCD device includes a notch filter. Light of backlighting of the backlight module is subjected to light filtering by the notch filter and then enters a liquid crystal cell of the LCD device. The notch filter has a cut-off central wavelength of 500-640 nanometers. The half peak width of the cut-off wave band is 10-120 nanometers. The notch filter has a thickness of 0.3-15 millimeters. The present invention also provides a method for achieving high color saturation of an LCD device. The present invention proposes a novel high color saturation technique that allows the color saturation to be increased at different extents in different backlighting and that may have NTSC reach 100% when used with an RG LED.

Method and backlight module that achieve high color satuationof LCD (liquid crystal display) device

A backlight module comprises a back plate; a side-type light source; a light guide plate disposed on the back plate; and a quantum bar assembled between the light guide and the light source via a fixing bracket. The fixing bracket is a hollow cylinder, and comprises an accommodating space defined in the fixing bracket for installing the quantum bar and the first window faced toward the light guide plate and the second window faced toward the side-type light source and the length of the second window is equal to one of the light strip. A support beam is disposed on the light strip and between the two light sources, and the length of the support beam is less than or same as a width of the second window, and a height of the support beam is not less than a height of the light source, and the light strip is assembled in the second window.

Backlight module and liquid crystal display device

A heat-dissipation structure of a liquid crystal is disclosed. The heat dissipation structure comprises a light bar component having a circuit portion, the light bar component comprises a vertical plate and a horizontal plate, the vertical plate and the horizontal plate are formed by one-piece bending and are vertical to each other, and a plurality of LED light source modules are disposed on a surface of the vertical plate; and a back plate, the horizontal plate is disposed on the back plate. In the liquid crystal module and the heat dissipation structure, the bending light bar component is connected to the back plate. Compared with the traditional art, the liquid crystal module has narrower border, higher heat dissipation efficiency and longer life time.

Growing community of inventors

Guangdong, China

Yongyuan Qiu