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194results about How to "Reduce border size" patented technology

Direct type liquid-crystal display device

The invention discloses a direct type liquid-crystal display device and relates to the technical field of electronic and electrical products. The direct type liquid-crystal display device comprises a back plate, a middle frame, a front frame, a backlight module and a display screen, wherein the back plate comprises a base plate and side plates, the middle frame is installed on the side plates through fasteners and clamping tables, a supporting plate is further arranged on the middle frame, the backlight module is embedded between the supporting plate and the back plate, the front frame covers the outer side of the back plate and the outer side of the middle frame, and the display screen is embedded between the front frame and the supporting plate. A reinforcing plate is further fixed to the back plate, clamping hooks are arranged on the reinforcing plate, the backlight module comprises lamp strips, the lamp strips are provided with clamping holes, and the clamping hooks are matched with the clamping holes to fix the lamp strips on the reinforcing plate. The strength of the back plate is improved by arranging the reinforcing plate on the back plate, back plate damage during lamp strip installation is avoided, the size of the back plate is decreased, and the production cost is saved. In addition, the lamp strips and the reinforcing plate are connected through the clamping hooks and the clamping holes, mounting and dismounting are convenient, the assembly time is saved, and the lamp strip mounting and changing efficiency is improved.
Owner:洪鸿莎

OLED (Organic Light-Emitting Diode) display panel packaging structure and packaging method

The invention discloses an OLED (Organic Light-Emitting Diode) display panel packaging structure and a packaging method. The packaging structure comprises a base plate and a cover plate, wherein the base plate comprises a first substrate; multiple pixel areas are formed on the first substrate; each pixel area is internally provided with an OLED device and a pixel circuit for driving the OLED device; the OLED device is located on the pixel circuit; the cover plate comprises a second substrate; a metal isolation wall is formed around the pixel area on the base plate; the metal isolation wall is vertical to the first substrate and protrudes against the surface of the OLED device; a metal layer is formed on the second substrate; the position of the metal layer is corresponding to that of the metal isolation wall; the melting point of the metal layer is lower than that of the metal isolation wall; and the metal layer and the metal isolation wall are welded to seal the OLED device inside the metal isolation wall. According to the embodiment of the invention, through forming the metal isolation wall around the pixel area, the welding metal layer is formed at the corresponding position on the cover plate, sealing between the cover plate and the base plate is realized through a hot pressing welding mode, the packaging effects are improved, and the screen body frame size can be reduced.
Owner:KUNSHAN GO VISIONOX OPTO ELECTRONICS CO LTD

OLED display panel and display device

The invention provides an OLED display panel and a display device. A retaining wall of the OLED display panel comprises a substrate retaining wall layer, an inorganic retaining wall layer and an organic retaining wall layer which are stacked, an inorganic retaining wall film and the cross section of the substrate retaining wall layer form an undercut shape, and the substrate retaining wall layer comprises a second flexible substrate. The inorganic retaining wall layer comprises an inorganic layer in the driving circuit layer, and the organic retaining wall layer comprises at least one of a planarization layer, a pixel definition layer and a supporting column. Based on the retaining wall structure, the retaining wall height is increased, the organic materials can be better prevented from flowing, and the distance between the retaining wall and the display area is reduced. Meanwhile, the undercut shape between the retaining wall and the display area can also increase the flow path of theorganic materials, so that the distance between the retaining wall and the display area can be further reduced. Moreover, the cutting cracks can be prevented from extending to the display area alongthe inorganic layer and the substrate, so that the size of a frame can be further reduced to a greater extent.
Owner:WUHAN CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD

Touch display panel and touch display device

The invention discloses a touch control display panel which comprises a first substrate and a second substrate, wherein the first substrate and the second substrate are oppositely arranged and comprise display areas and non-display areas, and the non-display areas surround the display areas; in the display area of the second substrate, one side, which faces towards the first substrate, of the second substrate is provided with a touch layer; in the non-display area of the second substrate, one side, which faces towards the first substrate, of the second substrate is provided with at least one conduction gasket; the conduction gasket is electrically connected with the touch layer; in the non-display area of the first substrate, one side, which faces towards the second substrate, of the first substrate is provided with an organic light-emitting element layer, and the organic light-emitting element layer is provided with a first insulation layer; the first insulation layer is provided with a first conducting layer; the first conducting layer comprises at least one connection gasket and a connecting wire, and the connecting wire is electrically connected with the connection gasket; the projection of the connection gasket on the second substrate is at least partially overlapped with the conduction gasket, and the connection gasket is electrically connected with the conduction gasket.
Owner:WUHAN TIANMA MICRO ELECTRONICS CO LTD +1

Drive circuit, array substrate and liquid crystal display

The invention provides a drive circuit which comprises the first to the sixth transistors, a high level end and a low level end, wherein a grid electrode of the first transistor is used as a first clock signal end; a drain electrode of the first transistor is used as a voltage input end; a source electrode of the first transistor is connected to the drain electrode of the second transistor, the grid electrode of the third transistor and the grid electrode of the sixth transistor; the grid electrode of the second transistor is used as a third clock signal end; the source electrode of the second transistor is connected to the high level end; the drain electrode of the third transistor is connected to the source electrode of the fourth transistor and the grid electrode of the fifth transistor; the source electrode of the third transistor is connected with the high level end; the grid elected of the fourth transistor is used as the third clock signal end; the drain electrode of the third transistor is connected with the low level end; the drain electrode of the fifth transistor is connected with the high level end; the source electrode of the fifth transistor is connected to the drain electrode (voltage output end) of the sixth transistor; the source electrode of the sixth transistor is used as the second clock signal end; and the voltage output end outputs a voltage signal obtained after displacing the input voltage. The drive circuit provided by the invention can save the manufacture procedure, and the production efficiency is improved.
Owner:WUHAN CHINA STAR OPTOELECTRONICS TECH CO LTD
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