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Display device

A technology for display devices and display panels, applied to printed circuits, instruments, electrical components, etc., can solve problems such as misalignment of flexible circuit films, achieve the effects of ensuring process margins, improving productivity, and preventing size increase

Pending Publication Date: 2022-01-11
SAMSUNG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In this case, misalignment may occur between the film pad and the panel pad and between the flex circuit films that overlap each other

Method used

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Embodiment Construction

[0040] The invention will be described more fully herein with reference to the accompanying drawings, in which some embodiments are shown. However, this invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

[0041] In the present disclosure, it will be understood that when an element or layer is referred to as being "on," "connected to," or "coupled to" another element or layer, it can be directly on the other element or layer. An element or layer may be on, connected to, or coupled directly to another element or layer, or one or more intervening elements or layers may be present.

[0042] Like reference numerals denote like elements throughout. In the drawings, thicknesses, proportions, and sizes of components may be exaggerated for the purpose of describing technical contents.

[0043] As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

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PUM

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Abstract

The invention relates to a display device which includes a display panel including a pixel part to display an image, and a pad part connected to the pixel part; a first flexible circuit film coupled to the pad part and including a first alignment mark; and a second flexible circuit film coupled to the pad part, overlapping the first flexible circuit film, and including a second alignment mark aligned with the first alignment mark. The first and second alignment marks are located in an area where the first flexible circuit film overlaps the second flexible circuit film.

Description

[0001] Cross References to Related Applications [0002] This application claims priority and benefit from Korean Patent Application No. 10-2020-0085603 filed with the Korean Intellectual Property Office on July 10, 2020, the entire contents of which are incorporated herein by reference. technical field [0003] Aspects of embodiments of the present disclosure relate to a display device. Background technique [0004] Various types of display devices are being used to provide image information, and the display devices include a display panel displaying images and a flexible circuit film coupled to the display panel to apply driving signals to the display panel. The display panel includes a display area to display images, and panel pads are arranged outside the display area to apply driving signals to display units displaying images. The panel pads are electrically connected to the flexible circuit film and receive drive signals through the flexible circuit film. [0005] Th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/1345H05K1/02
CPCG02F1/13458G02F1/13452H05K1/0266H05K1/02H05K1/147H05K1/0269H05K2203/166H05K1/189H05K2201/10128G02F1/1333G02F1/133354G02F1/13456
Inventor 李宰汉金湲泰
Owner SAMSUNG DISPLAY CO LTD