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163results about How to "Reduce viewing angle" patented technology

Display Device

To improve image quality of a full-color organic EL display panel. A partition has a stacked structure formed using different materials. A lower partition has a curved shape, and an upper partition has a flat top surface. An angle formed between a plane surface connecting a lower end of a side surface with an upper end of the side surface of the upper partition and the top surface of the upper partition is less than or equal to 90°. The height of the partition is controlled to be greater than or equal to 0.5 μm and less than or equal to 1.3 μm. With such a structure, a large color organic EL display panel achieves high-definition display.
Owner:SEMICON ENERGY LAB CO LTD

Backlight module and peep-proof display device

The invention discloses a backlight module and a peep-proof display device, and relates to the technical field of display. The visual effect of the peep-proof display device can be improved without affecting the peep-proof effect of the peep-proof display device. The backlight module comprises a light guide plate, a lens, and a light source. The lens is disposed between the light source and the light guide plate. Light emitted by the light source goes into the light guide plate through the lens at the same incident angle. The light-out surface of the light guide plate is provided with a plurality of bumps, and the light-out surface of the light guide plate is a total reflection surface except the bump areas. The light-out surfaces of the bumps are parallel to the light-out surface of the light guide plate. Light going to the bumps is first reflected by the total reflection surface, and then goes out in a direction vertical to the light-out surfaces of the bumps after one-time total reflection. The backlight module provided by the invention is suitable for electronic display equipment in need of backlight.
Owner:BOE TECH GRP CO LTD

Display substrate, manufacturing method therefor, and display device

ActiveCN104900684AImprove brightness and color castThe photoelectric characteristics are differentSolid-state devicesSemiconductor/solid-state device manufacturingOptical propertyDisplay device
The invention discloses a display substrate, a manufacturing method therefor, and a display device. The display substrate comprises a plurality of light-emitting regions, and each light-emitting region comprises a first region and a second region, wherein the first region and the second region are provided with a bottom electrode and a top electrode and share one bottom electrode and one top electrode. The first and second regions of one light-emitting region are respectively provided with light-emitting layers made of the same materials between the bottom electrode and the top electrode of the light-emitting region. Electrical and optical property adjustment layers are respectively disposed between the light-emitting layer and the bottom electrode of each first region and between the light-emitting layer and the bottom electrode of each second region, wherein the electrical and optical property adjustment layers of the first and second regions are different from each other, or the electrical and optical property adjustment layers are respectively disposed between the light-emitting layer and the bottom electrode of each first region and between the light-emitting layer and the bottom electrode of each second region. Through the technical scheme of the invention, the brightness color bias and view angle bias of an organic light-emitting diode can be improved.
Owner:BOE TECH GRP CO LTD

Cellulose acylate film, optical compensation film, polarizing plate and liquid crystal display

A cellulose acylate film is provided and has an elasticity modulus of 4,800 MPa to 10,000 MPa in at least either a machine direction MD at film-formation time or a direction TD perpendicular to the machine direction.
Owner:FUJIFILM CORP

Connection arrangement for image and antenna signals of an automotive display

A connection arrangement for image and antenna signals of an automotive display includes a male connector disposed within a positioning base of the seat back and a female connector embedded into the rear side of the display. The male connector is positioned at the bottom of the slot of the positioning base and consists of a plurality of male terminals horizontally arranged and electrically coupled to an automotive audio / video player. An antenna plug is respectively fitted at both sides of the male terminals. The female connector includes an upper row of insertion holes, a lower row of insertion holes, and antenna jacks for a practical connection to the male connector in an obverse direction and a reverse direction. The front and rear sides of the face end of a control circuit board includes first signal contacts and second signal contacts opposing to the rear end of the female terminals of the insertion holes of the upper and lower rows. The signal contacts are adapted to be a detection module to detect if the female connector is in an obverse direction and a reverse direction, thereby determining if the display is in an obverse direction and a reverse direction. Thus, an automatic turning process can be carried out for the adjustment of the image output. In this way, the image and antenna connection modules are integrated into a body.
Owner:HEXA CHAIN
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