Tcl China Star Optoelectronics Technology Co., Ltd.

Hongzhao Deng

Jing Liu

Zhengbo Cui

Linnan Chen

Hao Chen

Yunfei Dai

Yichen Bai

The present disclosure discloses a driving backplate, a manufacturing method thereof, and a display device. The driving backplate includes a substrate, a reflective layer disposed on a side of a substrate, and a plurality of electronic devices disposed on a side of the reflective layer away from the substrate; the reflective layer includes a plurality of openings, and includes a plurality of overlapping parts disposed adjacent to the openings and corresponding to the plurality of openings; and an orthogonal projection of each of the overlapping parts on a plane of the substrate overlaps with an orthogonal projection of a part of each of the electronic devices on the plane of the substrate.

Driving backplates including reflective layer having overlapping part, manufacturing methods thereof, and display devices

The present invention provides a display panel and a manufacturing method of the display panel. In the present invention, an adjustment structure is arranged on the light-emitting layer, and black photosensitive particles are arranged in the adjustment structure. When the display panel is in a bright state, light emitted by the light-emitting unit illuminates the black photosensitive particles, and the black photosensitive particles move toward positions corresponding to first gaps. Therefore, brightness at the light-emitting units is increased, and brightness at the first gaps is decreased. Accordingly, a contrast ratio of the display panel is increased.

Display panel and manufacturing method thereof

The present application provides a light-emitting substrate and a display device, the light-emitting substrate includes a substrate, multiple signal lines, and multiple light-emitting units. The signal lines at least include a first signal line and a second signal line. The first signal line is provided with a signal access terminal and a first connection terminal. The second signal line is provided with a second connection terminal. The first connection terminal is electrically connected to the second connection terminal, and the signal access terminal receives signals.

Light-emitting substrate and display device

A display panel and a manufacturing method thereof are provided by the present application. The manufacturing method of the display panel includes providing a substrate, and the substrate includes conductive pads. A conductive material layer is formed on the substrate. The conductive material layer is patterned to form at least two conductive parts, the conductive parts are disposed on the conductive pads. At least one light-emitting diode device is provided on the conductive parts.

A display panel is provided, including a power line, light-emitting lamp groups, partition channel wirings, driving chips, and a grounding signal wiring. The driving chips, the light-emitting lamp groups, and the partition channel wirings are disposed between the power line and the grouping signal wiring spaced apart. The driving chips are connected to the grounding signal wiring. The light-emitting lamp groups are connected to the power line. The partition channel wirings are connected to the light-emitting lamp groups. The power line, the grounding signal wiring, and the partition channel wirings are disposed in a same layer.

Display panel

The present invention relates to a display panel, a printing device, and a method of manufacturing the display panel. In the present invention, the width of the first conductor and the second conductor can be increased by matching the printing device with the display panel, and the risk of the open circuit between the first conductor and the first bonding terminal and the open circuit between the second conductor and the second bonding terminal is reduced. The first conductor and the second conductor of the present invention are not on the same plane, so that the risk of short circuit between the first conductor and the second conductor can be reduced.

Display panel, printing device and method of manufacturing the display panel

A display panel is provided, including a grounding signal wiring, driving chips, a driving chip input output signal wiring, and a power line. A grounding signal pin is connected to the grounding signal wiring. The driving chip input output signal wiring is configured to connect a stage-transfer signal input pin and a stage-transfer signal output pin of two adjacent driving chips. The grounding signal wiring, the driving chip input output signal wiring, and the power line are disposed in a same layer and do not intersect with each other.

A light source module and a display device include a substrate configured to have a plurality of light-emitting regions arranged in an array manner, each light-emitting region is provided with two light-emitting groups, each light-emitting group includes a plurality of light-emitting branches arranged side by side, and two driving chips are disposed in parallel between the two light-emitting groups; and single-layer layout wiring arranged on the substrate, wherein the single-layer layout wiring couples the driving chips within the light-emitting regions to each other and electrically connects each of the driving chips to the light-emitting branches within one of the light-emitting groups.

Light source module and display device

Disclosed are a backlight module and a display device. The backlight module includes: a driving backplate; and an optical film disposed on a side of the driving backplate light taking-off. The driving backplate includes a substrate, a plurality of electronic elements and an adhesive layer. The plurality of electronic elements are disposed on a side of the substrate close to the optical film, and the adhesive layer is disposed on the plurality of electronic elements. The adhesive layer includes a plurality of first adhesive-dispensed portions arranged at intervals, the plurality of first adhesive-dispensed portions contact and support the optical film. At least one edge of a support region formed by every four adjacent ones of the plurality of first adhesive-dispensed portions is at an angle with a row direction or a column direction of the plurality of electronic elements.

Backlight modules and display devices

A backlight source and a display device are provided. The display panel includes the plurality of stacked metal sub-layers and the first passivation sub-layer and the second passivation sub-layer stacked. The first passivation sub-layer is disposed between the metal layer and the second passivation layer. Material of the first passivation sub-layer includes silicon nitride. The first passivation sub-layer covers the untidy area at the ends of the molybdenum-titanium alloy thin layer to avoid from detachment of the passivation layer, and meanwhile to solve the issues of simplifying the manufacturing process of the display panel, and to avoid from oxidation of the bonding pads.

Backlight source and display device

Driving backplates, manufacturing methods thereof, and display devices

A backlight module includes a light source module, a binding terminal unit, a plurality of first signal wires disposed in a same layer and spaced apart, and a plurality of signal connection wires. The plurality of first signal wires are disposed to correspond to a plurality of binding terminal parts of the binding terminal unit one-to-one. Each of the first signal wires is configured to connect a first binding terminal of one of the binding terminal parts with one light source unit of the light source module. In adjacent two of binding terminal parts, one of the first signal wires corresponding to one of adjacent two of the binding terminal parts is connected to one of the first signal wires corresponding to another one of the adjacent two of the binding terminal parts through one of the signal connection wires.

Disclosed are a backlight module and a display device. The backlight module includes a driving backplate and an optical film on a side of the driving backplate light taking-off. The driving backplate includes a substrate, electronic elements, and an adhesive layer. The electronic elements are disposed on a side of the substrate close to the optical film. The adhesive layer covers the electronic elements and includes first adhesive-dispensed portions. The first adhesive-dispensed portions are in contact with the optical film.

A drive backplate and a display device are provided. The drive backplate includes a substrate, a wiring layer arranged on one side of the substrate, and a reflective layer. The reflective layer and the wiring layer are arranged on the same side of the substrate. The wiring layer includes at least one first type line, and the reflective layer covers the first type line. Each first type line includes at least one first recess, and the reflective layer is partially inside the first recess, so the present application increases a contact area between the reflective layer and the first type line, increases a bonding force between the reflective layer and the wiring layer, reduces a risk of detachment of the reflective layer from the wiring layer, and improves product quality of the display device having the drive backplate.

Growing community of inventors

Guangdong, China

Hongzhao Deng