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Display device and spliced display device

A technology for display devices and connecting wires, which is applied in the direction of identification devices, instruments, electrical components, etc., and can solve problems such as reduced productivity or reliability, and increased defect rate of light-emitting components.

Pending Publication Date: 2022-02-22
SAMSUNG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] When a display device is manufactured to have a large size, the defect rate of light emitting elements may increase due to an increase in the number of pixels, and productivity or reliability may decrease

Method used

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  • Display device and spliced display device
  • Display device and spliced display device
  • Display device and spliced display device

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Embodiment Construction

[0056] In the following description, for the purposes of illustration, many of the specific details are set forth to provide sufficient understanding of various embodiments or embodiments of the present disclosure. "Embodiments" and "Embodiment" as used herein are an interchangeable term as a non-limiting example of means or methods employing one or more inventions disclosed herein. However, it will be apparent that various exemplary embodiments can be practiced without these specific details or by one or more equivalents. In other cases, well-known structures and devices are shown in block diagram to avoid unnecessary blurring of various embodiments. Furthermore, various embodiments may be different, but do not have to be exclusive. For example, the specific shape, configuration, and characteristics of the embodiment can be used or implemented in another embodiment without departing from the concept of the present invention.

[0057] Examples of the illustrated embodiments will b...

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Abstract

Provided is a display device and a spliced display device. The display device comprises a first substrate, wherein a first contact hole is defined in the first substrate; a barrier layer on the first substrate, wherein a second contact hole is defined in the barrier layer and connected to the first contact hole; a first connection line on the barrier layer and inserted into the second contact hole; a second substrate covering the first connection line and the barrier layer; and a thin-film transistor layer on the second substrate and including at least one thin-film transistor. The thin-film transistor layer further includes a second connection line connected between the first connection line and the at least one thin-film transistor.

Description

[0001] Cross-reference related application [0002] The present application claims the benefits of Korean Patent Application No. 10-2020-0101155, filed on August 12, 2020, the disclosure of the Korean patent application, which is incorporated herein by reference. Technical field [0003] The present disclosure relates to a display device and a spliced ​​display device including the display device. More specifically, the present disclosure relates to a spliced ​​display device, by preventing the immersion at the image by preventing the boundary portion or the non-display area provided between the display device. Background technique [0004] With the development of the information society, the demand for display devices for displaying various types of images is increased in various forms. For example, the display device is applied to various electronic devices, such as smart phones, digital cameras, notebook computers, navigation devices, and smart TVs. The display device may be a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01L27/32
CPCH10K59/38H10K59/18H10K59/131H01L25/0753H01L25/167H01L33/62H01L27/124H01L25/162H01L27/1262
Inventor 金智贤姜泰旭裵哲敏
Owner SAMSUNG DISPLAY CO LTD