Wuhan China Star Optoelectronics Technology Co., Ltd.

Shenzhen China Star Optoelectronics Technology Co., Ltd.

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Wuhan Tianma Micro-electronics Co., Ltd

Optoelectronics Technology Co., Ltd

Jie Zeng

Gege Zhou

Xiaoling Li

Hui Wang

Yingbo Zheng

Zhenzhen Zhang

Anshi Li

Xia Zhang

Qian Chen

Yanxue Zhang

Zhongjie Liu

Jiang Chen

Liang Yue

Chen Xie

Wei Guo

Xuan Qiu

A rollable display device, including a housing and a display panel, is provided. The housing includes an accommodating housing, and the accommodating housing includes an internal accommodating space. The display panel at least includes a first display region and a second display region and can be switched between a rolled-up state and an unrolled state. When in the rolled-up state, the first display region is rolled up in an accommodating space, and the second display region is located outside the accommodating housing and is configured to display. When in the unrolled state, the first display region is rolled out of the accommodating housing.

Rollable display device

The present application discloses a flexible display device, including: a supporting base, wherein the supporting base includes a first sliding base and a second sliding base, and a flexible display screen, wherein the flexible display screen includes a first part, a second part, and a connecting part connecting the first part with the second part. The first part is fixedly connected to the first sliding base, and the second part is slidably connected to the second sliding base along a first direction. The first sliding base and the second sliding base are slid in opposite directions along the first direction, thereby changing a length of the connecting part along the first direction.

Flexible display device

Provided is a flexible display device. The flexible display device includes a flexible screen and a fixing rod. The fixing rod is connected to the flexible screen through a rotating device. The fixing rod has a first end and a second end. The fixing rod is capable of rotating to such position that the fixing rod is parallel to an expansion direction of the flexible screen and the second end of the fixing rod is detachably connected to the flexible screen. With the rotating device, the fixing rod of the flexible display device can be switched between a fixing state and a non-fixing state. In the fixing state, the flexible screen is fixed by the fixing rod to prevent deforming of the flexible screen.

Flexible display device with a fixing rod

Disclosed is a backlight module. The backlight module includes: a light source flexible printed circuit; a light-emitting diode disposed on the light source flexible printed circuit; a reflector plate disposed on the light-emitting diode; a sealant frame and a light guide plate that are respectively disposed at two opposite sides of the light-emitting diode; an optical film disposed on the light guide plate; and an upper graphite sheet disposed on the reflector plate. The backlight module has a simple structure, can increase utilization efficiency of light, and has a good heat dissipation effect.

Backlight module

A backlight module is disclosed. The backlight module includes a reflection sheet including a first body and a second body; a light guide plate disposed on the first body of the reflection sheet; an optical film set disposed on the light guide plate; a plastic frame inside of which the reflection sheet, the light guide plate, and the optical film set are all disposed; and a connecting member configured to fixedly bond the second body to an inner side surface of the plastic frame. The present invention can ensure that the reflection sheet is fixedly bonded on the plastic frame well so that not only can a narrow frame design be achieved, but also the optical films can meet the requirement of fixing strength.

Backlight module and display apparatus

A backlight module and a liquid crystal display device are disclosed. The backlight module comprises a frame, which comprises a first extension part and a second extension part that are parallel to each other, and a connection part that is connected between the first extension part and the second extension part, wherein a light source is arranged on an inner side of the connection part; and wherein a quantum tube that can receive light from the light source is provided between an inner end of the first extension part and an inner end of the second extension part. According to the present disclosure, the quantum tube can be supported by the backlight module firmly, so that the quantum tube can be used in the liquid crystal display device.

Backlight module and liquid crystal display device

The present invention provides a backlight module, comprising an optical film assembly, a light guide plate, a reflective sheet, and the optical film assembly comprises a first prismatic glass, and the first prismatic glass comprises a display region, two side walls, a junction region, and the display region and the reflective sheet are oppositely located, and the side wall is formed by the display region extending downward, and the side wall is connected between the display region and the junction region to form an accommodation space, and the light guide plate and the reflective sheet stack up together inside the accommodation space, and the light guide plate is located between the reflective sheet and the optical film assembly, and the reflective sheet is located between the light guide plate and the junction region.

Backlight module and liquid crystal display

Disclosed is a backlight module. The backlight module includes a backplane. The backplane is provided with a groove therethrough. Two sides and/or two ends of an optical diaphragm of the backlight module each are connected with a bendable flap which passes through the groove and is attached to the backplane. The backlight module has a simple structure without a plastic frame or a frame sealant, and an optical diaphragm in the backlight module can be fixed. A super narrow frame of the backlight module can be realized.

The present disclosure proposes a backlight source of a backlight module. The backlight source includes: one or more strip-shaped source carrier, comprising a plurality of holes arranged on a light emitting surface; the source carrier combined with the plastic frame; the source carrier and the plastic frame enclosing a rectangular frame; a PCB, arranged on the source carrier; and a source, corresponding to the hole and arranged on the source carrier; the source connected to the printed circuit board and transmitting light into the backlight module from the hole. The combination of the plastic frame and the backlight source realizes the respective functions of the conventional plastic frame and the conventional backlight source. Owing to the simplified plastic frame and backlight source, the bezel of the display can be narrower and smaller to satisfy the demands for the display with a narrow bezel.

Backlight module and backlight source and plastic frame thereof

The present invention provides a backlight assembly which includes a plastic frame, the plastic frame, a light guide plate, a light bar and an optical diaphragm group, a side surface of the plastic frame deviating from the reflective sheet is provided with a double-sided adhesive, at least one side frame of the plastic frame is provided with a groove which is disposed at a side surface of the plastic frame opposite to the double-sided adhesive; the double-sided adhesive includes a conductive heat dissipation layer and a double-sided adhesive layer, and a first metal sheet is disposed on a double-sided adhesive layer, located on the groove and contacts the optical diaphragm group and the conductive heat dissipation layer, respectively. The present invention further provides a liquid crystal display assembly.

Backlight assembly and liquid crystal display assembly

The present disclosure provides a plastic frame for a backlight module. The plastic frame includes a glass cover plate, and edge bars including a first edge bar provided with an LED placing groove for insertion of lamp beads of the light bars and a second edge bar, that are provided at two opposite sides of the glass cover plate close to an edge, respectively, wherein the LED placing groove passes through one side of the first edge bar being opposite to the second edge bar and one side of the first edge bar deviating away from the second edge bar. The present disclosure also provides a backlight module and a liquid crystal display module.

Plastic frame for backlight module and backlight module, and liquid crystal display module

A display panel and a liquid crystal display are disclosed. The display panel includes an upper polarizer, a lower polarizer, a first substrate and a second substrate disposed oppositely between the upper polarizer and the lower substrate, a liquid crystal layer disposed between the first substrate and the second substrate, a quantum dot layer disposed at a side of the second substrate which is far away from the liquid crystal layer, and a protection layer for protecting the quantum dot layer, disposed between the quantum dot layer and the lower polarizer. The quantum dot layer is disposed at a side of the second substrate far away from the liquid crystal layer, and the protection layer is disposed between the quantum dot layer and the lower polarizer. The protection layer is used for preventing the quantum dot layer from being oxidized. The color gamut of LCD can be increased.

Display panel and liquid crystal display

The present invention provides a light bar and a backlight module. The light bar comprises a circuit board, a plurality of light sources, a quantum tube and a first tape, and the circuit board is employed to generate a control signal, and the light sources are located on the circuit board and electrically connected to the circuit board, and the light sources generate a first light under control of the control signal, and the first light emitted from the light sources exits through an illuminating surface of the light sources, and the quantum tube is located adjacent to the illuminating surface of the light sources and the quantum tube is fixed and connected with the circuit board with the first tape, and the quantum tube is employed to convert the first light emitted from the light sources into a second light.

Light bar and backlight module

A reflective sheet, a backlight module and a display screen. The reflective sheet includes a first sheet body disposed between a light guide plate and LED light sources, a second and a third sheet bodies respectively formed by bending and extending from upper and lower edges of the first sheet body, a fourth sheet body formed by bending and extending from an edge of the third sheet body. The first, the third and the fourth sheet bodies are enclosed commonly to form a receiving slot where the LED light sources are disposed. The first sheet body has multiple light transmitting holes such that lights of the LED light sources can enter the light guide plate. A surface of the first sheet body except the light transmitting holes can reflect lights leaked from gap regions among the LED light sources back to the light guide plate to increase light utilization rate.

Reflective sheet having receiving slot for receiving light source, backlight module and display screen using the same

A backlight module and a plastic frame structure thereof are provided. The plastic frame structure mainly comprises a plastic frame body and a light source carrier. The plastic frame body is used to carry optical films such as a light guide plate, and the light source carrier is used to fix light sources. The two parts, i.e. the plastic frame body and the light source carrier, are connected with each other by a detachable means, so as to be conveniently tested respectively, and then assembled together when no defect is found, as so to increase the assembling efficiency. Furthermore, if the two parts are assembled but have defects found, the two parts can conveniently be changed, respectively. Therefore, not only the rework cost can be reduced, but also the efficiencies of the test and assembly for the whole of the backlight module are increased.

Growing community of inventors

Guangdong, China

Jie Zeng