Hefei Xinsheng Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Boe Technology Group

Hui Dong

Haifeng Xu

Kaiwen Wang

Aixia Sang

Mookeun Shin

Qiang Zhang

Jianjun Wang

Xiaojun Wu

Zhenyu Han

Min Wang

Xiaoshi Liu

Yuanyuan Liu

Jinfeng Zhang

Guangying Mou

Zejun Chen

Xiaochun Shi

Zhenzhou Xing

Wei Zhang

Jun Zhang

Chao Zhang

Kai Wang

Tao Liu

Hengzhen Liang

Ran Zhang

Hongjun Wang

Chao Lv

Yu Song

Fangfang Wu

Xianfeng Yuan

He Chen

Yufei Hu

Baoyong Nie

Kangxi Chen

Le Guo

Junbo Xu

Mengjie Li

Wenda Yang

Xinwei Jiao

A display module includes a display panel, a middle frame, a film assembly, a backlight source and a backplane. The middle frame includes sub-frames each including a body and a support portion. The backplane includes a substrate and flanges. The sub-frames include at least one first sub-frame. The body of the first sub-frame is provided with a protrusion and the protrusion abuts against a corresponding flange. In the thickness direction of the flange, the orthographic projection of the protrusion on the substrate does not completely cover the orthographic projection of the corresponding flange on the substrate. The backlight source and the film assembly are sequentially arranged on the substrate, and the film assembly is located between the support portions and the flanges; and in the thickness direction of the flanges, an expansion gap is reserved between the protrusions and the film assembly.

Display module and vehicle-mounted display module

The application provides a backlight module, a display screen, a rearview mirror and a vehicle, and relates to the field of display technology, and the backlight module may greatly reduce a risk of separation between a reflection unit and a light-guide plate. The backlight module includes: a light-guide plate, including: a light-outlet surface and a backlight surface set opposite to each other, and a side surface, wherein the side includes a first sub-side surface and a second sub-side surface connected to each other: a light-emitting unit, arranged at the first sub-side surface of the light-guide plate; and a reflection unit, including: a main reflection unit and a side-reflection unit, wherein the side-reflection unit is arranged at the second sub-side surface of the light-guide plate, the side-reflection unit includes at least a first side-reflection subunit and a plurality of connecting parts, the first side-reflection subunit includes at least a plurality of first reflection parts, each of the first reflection parts is connected with at least one of the connecting parts, a first gap presents between the main reflection unit and a part of the first reflection part where the first reflection part is not connected with the connecting part, and a second gap presents between two adjacent first reflection parts.

Backlight module, display screen, rearview mirror, and vehicle

A method for driving an array substrate includes: charging six sub-pixels of each repeating unit controlled by two gate lines that are coupled to one first control sub-circuit in each of a plurality of charging phases included in a frame period; each charging phase including six charging sub-phases, and one sub-pixel of each repeating unit being charged in each charging sub-phase. In each charging sub-phase, the first control sub-circuit transmits a scanning signal from a scan signal transmission channel to one of two gate lines coupled thereto under control of a scan control signal transmitted by at least one scan control signal line; each second control sub-circuit transmits a data signal from a data signal transmission channel to one data line coupled to a repeating unit under control of a data control signal transmitted by at least one data control signal line.

Array substrate and method for driving the same, display apparatus

A display device is provided, and the display device includes: a display module, including a first outer surface, a second outer surface and a side surface; a tape, including a first part and a second part, wherein the first part is bonded to an edge of the first outer surface of the display module, and the second part is bonded to the side surface of the display module; a cover component, wherein the cover component and the display module are arranged oppositely and spaced apart; and a tape holder between the cover component and the display module, wherein the tape holder includes a main body portion and at least one through hole formed in the main body portion. A method for manufacturing the display device is further provided.

Display device and method for manufacturing the same

A display device is provided, including: a display panel; a backlight module; a circuit board, arranged on a side of the backlight module facing away from the display panel; a flexible circuit board, connected to the circuit board and the display panel, where the flexible circuit board includes a bending portion arranged on a side of the backlight module and extending from the display panel to the circuit board; a circuit board protective frame, arranged around the circuit board and the flexible circuit board, where an opening is provided on a first portion of the circuit board protective frame, and the first portion is a portion of the circuit board protective frame facing the bending portion; and a buffer structure, fixed on the circuit board protective frame, arranged parallel to the circuit board protective frame, and covering the opening.

Display device

The present disclosure is related to a display driving method. The display driving method may include obtaining a grayscale data voltage compensation table; calculating a value of VCOM shift amplitude corresponding to a row of sub-pixels on a display panel based on grayscale data voltages of a frame of an image to be displayed; obtaining a grayscale data voltage compensation value corresponding to the row of sub-pixels on the display panel based on the calculated value of VCOM shift amplitude and the grayscale data voltage compensation table; compensating grayscale data voltages actually inputted to the row of sub-pixels based on the grayscale data voltage compensation value to obtain compensated grayscale data voltages; and outputting the compensated grayscale data voltages to the row of sub-pixels during a display time of the frame of the image to be displayed.

Liquid crystal display device and driving method compensating grayscale data voltages to offset voltages of common electrode (VCOM) shift

A moisture resistant pad for a liquid crystal panel, including at least one moisture resistant construction including a central region and an edge region disposed around the central region, wherein the edge region includes a first undulation structure disposed around the central region, the first undulation structure being a closed structure for blocking water vapor out of the central region. In the moisture resistant pad for a liquid crystal panel, channels formed within a surface of a product that needs to be moisture resistant are isolated from the external environment so that water vapor in the external environment cannot contact the product surface through the channels. As a result, the pad has good moisture resistance, suitable in transportation environments or in packaging container environments.

Moisture resistant pad for liquid crystal panel

Provided are an array substrate, a display panel and a display device. The array substrate includes a display region and a peripheral region. The peripheral region includes a chip-on-film bonding region, and the peripheral region has a recessed structure configured to fill a bonding material. The recessed structure is between the chip-on-film bonding region and a lateral side of the array substrate. The chip-on-film bonding region is between the display region and the lateral side. By disposing a recessed structure configured to fill the bonding material in the peripheral region, a gap is difficult to occur between the chip-on-film in the chip-on-film bonding region and the array substrate, preventing entry of water vapor to cause corrosion of lead wires and short circuits of lead wires. The defect ratio of the array substrate, the display panel, and the display device is reduced, and the product quality is improved.

Array substrate, display panel and display device

The present disclosure provides a source driving circuit, a driving method, and a display device. The source driving circuit includes a gamma generating circuit, a gamma regulating circuit, and a control circuit. The gamma regulating circuit is configured to determine, according to a plurality of gamma reference voltage pairs, a first output voltage, a second output voltage, a third output voltage, and a fourth output voltage corresponding to each of the gamma reference voltage pairs. Further, the control circuit is configured to perform driving and displaying with the first output voltage in a first image frame, with the second output voltage in a second image frame, with the third output voltage in a third image frame, and with the fourth output voltage in a fourth image frame.

Source driving circuit, driving method and display device for decreasing color shift in large viewing angle

A backlight module and a display apparatus are provided. The backlight module includes a film sheet, including a first opening and a second opening; and a light guide plate, including a first limit boss located within the first opening and a second limit boss located within the second opening. The second limit boss limits a position of the film sheet in a first direction; the first limit boss limits the position of the film sheet in a second direction. In the second direction, a first interval between is between a portion of the film sheet that forms the second opening and the second limit boss; and the portion of the film sheet that forms the second opening includes two first sidewalls opposite to each other in the first direction.

Backlight module and display apparatus

A diffusion sheet, a backlight module, a liquid crystal display panel and a display device are disclosed. The diffusion sheet comprises a base layer, a white printed layer and a black printed layer. The base layer comprises a peripheral region and a light transmitting region. The white printed layer and the black printed layer are arranged in the peripheral region. In a direction from a light incident surface to a light exit surface of the base layer, the black printed layer and the white printed layer are arranged in this order. An orthographic projection of the black printed layer on the base layer falls within an orthographic projection of the white printed layer on the base layer. In this way, the white printed layer can block a shadow which is formed by reflection of the black printed layer from the prismatic sheet, and thus improve the display quality.

Diffusion sheet, backlight module, liquid crystal display panel, and display device

The present disclosure provides a power supply circuit and a display apparatus. The power supply circuit includes a power management integrated circuit. The power management integrated circuit includes a driving pin configured to transmit a drive signal. The power management integrated circuit includes a power transistor with a control terminal connected to the driving pin, a first terminal connected to a first power source, and a second terminal connected to a load. The power transistor is configured to supply a voltage to the load.

Power supply circuit and display apparatus

Provided are a light guide plate and a manufacturing method thereof, a backlight module and a display device, in the field of display technology. The light guide plate includes: a light guide plate body, and a quantum dot film layer on a light exiting surface of the light guide plate body. The quantum dot film layer is prepared from a transparent material mixed with a quantum dot material by nano imprinting. According to the present disclosure, the quantum dot material is mixed into the transparent material, and the quantum dot film layer is formed on the light exiting surface of the light guide plate body by nano imprinting.

Light guide plate and manufacturing method thereof, backlight module and display device

A light guide plate includes a body region and a light incident region. The body region has a light exiting surface, an opposite base surface, and a side surface between the light exiting surface and the base surface. The light incident region is located at the side surface of the body region for receiving incident light and includes projections protruding outwards from the side surface of the body region, and a cavity is defined between adjacent projections. Each projection has a top surface and outer side walls. The outer side walls also define inner side walls of each cavity together with a bottom surface. The top surface, side walls, and bottom surface together are a light incident surface of the light incident region. An angle between the top surface and each outer side wall is called an apex angle, which is greater than 90 degrees.

Light guide plate used for a backlight module of an LCD

A plastic frame includes: a first frame portion having a surrounding structure; and a second frame portion having an outer edge part and an inner edge part opposite to the outer edge part, and having a first surface and a second surface between the outer edge part and the inner edge part. The outer edge part is joined with the first frame portion in such a manner that the first frame portion and the second frame portion are connected to form an L-shaped groove when viewed in a sectional view, and that the first surface of the second frame portion is an inner face of the L-shaped groove and the second surface is an outer face of the L-shaped groove. A beveled surface extends between an end face of the inner edge part and the first surface.

Growing community of inventors

Beijing, China

Hui Dong