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Display body and display device thereof

A display and packaging layer technology, applied in the field of OLED displays, can solve the problems of cumbersome process, affecting product yield, and high cost

Active Publication Date: 2021-07-06
SUZHOU QUINGYUE OPTOELECTRONICS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to overcome the cumbersome process and high cost of using a single small piece of screen body to light up one by one in the prior art, and the problem that the product yield will be affected due to different operating methods of operators

Method used

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  • Display body and display device thereof
  • Display body and display device thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] This embodiment provides a display body, such as figure 1 As shown, it includes a substrate 1 and an anode layer, an organic light-emitting layer, a cathode layer and an encapsulation layer 2 stacked on the surface of the substrate 1 in sequence, and also includes: a groove 4 arranged on the encapsulation layer 2 close to the cathode layer At least one anode conductive coating 7 and at least one cathode conductive coating 8 are arranged in the groove 4 or on the top of the groove; the electrode lead area 6 is arranged on the side of the substrate 1 close to the encapsulation layer 2 , the electrode lead region 6 includes at least one anode lead region 9 and at least one cathode lead region 10, the anode layer is connected to the anode lead region 9 through the anode conductive coating 7, and the cathode layer is connected to the anode lead region 9 through the anode layer The cathode conductive coating 8 is connected to said cathode lead region 10 .

[0048] Specifical...

Embodiment 2

[0050] This embodiment provides a display body. On the basis of the first embodiment above, the electrode lead region 6 is disposed near one end of the substrate 1 , and the electrode lead region 6 is disposed opposite to the groove 4 . like image 3 As shown, the anode lead region 9 is arranged on both sides of the electrode lead region 6 , and the cathode lead region 10 is arranged in the middle of the electrode lead region 6 . Optionally, the cathode lead region 10 is located at the central axis of the electrode lead region 6 .

[0051] Further, such as figure 2 As shown, two anode conductive coatings 7 and one cathode conductive coating 8 are arranged in the groove 4 or on the top of the groove. Optionally, the two anode conductive coatings 7 are correspondingly connected to two anode lead regions 9 , and the cathode conductive coating 8 is connected to the cathode lead region 10 . Optionally, the anode conductive coating 7 or the cathode conductive coating 8 has an ex...

Embodiment 3

[0054] This embodiment provides a display body, on the basis of the above-mentioned embodiments 1 and 2, such as Figure 4 As shown, the display screen body 14 includes at least two, and the exterior of the display screen body 14 is respectively provided with an anode conductive point 12 and a cathode conductive point 11, and the anode conductive point 12 is connected to the anode lead area 9 and an external power supply 13, the cathode conductive point 11 connects the cathode lead area 10 and the negative pole of the external power supply 13.

[0055] Further, when the OLED large substrate contains a plurality of the above-mentioned display screen bodies 14, the multiple display screen bodies 14 are arranged in a matrix on the large substrate, and on both sides of the row direction, a plurality of display screen bodies 14 are arranged outside the display screen body 14. An anode conductive point 12 and a cathode conductive point 11, each anode conductive point 12 is connected...

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Abstract

The invention relates to the technical field of OLED displays, in particular to a display screen body and a display device thereof. The display body provided by the present invention includes a substrate, an anode layer, an organic luminescent layer, a cathode layer and an encapsulation layer arranged on the surface of the substrate, and also includes: a groove, and an anode conductive coating is arranged in the groove or on the top of the groove and cathode conductive coating; electrode lead area, the electrode lead area includes an anode lead area and a cathode lead area, the anode layer is connected to the anode lead area through the anode conductive coating, and the cathode layer is connected to the anode lead area through the A cathode conductive coating is connected to the cathode lead region. The display body provided by the present invention can ensure that the negative and positive conductive coatings on the encapsulation layer do not interfere with each other, and reduce the risk of short-circuiting of the negative and positive electrodes. At the same time, each screen can be lit, without the need to light up a single small screen one by one.

Description

technical field [0001] The invention relates to the technical field of OLED displays, in particular to a display screen body and a display device thereof. Background technique [0002] OLED (English full name is Organic Light Emitting Device, referred to as OLED) has attracted widespread attention in the display field due to its advantages of wide viewing angle, high contrast, low power consumption, fast response, and wide operating temperature range. The OLED screen usually includes a substrate and a packaging sheet, and the bonding of the substrate and the packaging sheet is used to achieve the packaging effect, so as to ensure the isolation of water and oxygen and improve the service life of the product. [0003] The OLED screen needs to be lit and matured. At present, the lighting of the OLED screen in the industry needs to be cut out of a large piece of the screen to produce multiple or hundreds of small pieces of the OLED screen, and then the cutting The single small ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H01L51/56H01L51/52
CPCH10K71/70H10K50/805H10K71/00
Inventor 秦晓强王勇波马中生郝力强
Owner SUZHOU QUINGYUE OPTOELECTRONICS TECH CO LTD