Electronic device and method of inspecting electronic device

An electronic device, a technique for checking signals, used in measuring devices, measuring resistance/reactance/impedance, circuits, etc.

Pending Publication Date: 2022-04-22
SAMSUNG DISPLAY CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Defects also occur in the junction area of ​​the input sensor and the circuit board

Method used

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  • Electronic device and method of inspecting electronic device
  • Electronic device and method of inspecting electronic device
  • Electronic device and method of inspecting electronic device

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0051] 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, the element or layer A layer may be directly on, directly connected to, or directly coupled to the other element or layer, and / or intervening elements or layers may be present.

[0052] Like references refer to like elements throughout. In the drawings, the thickness, proportions, and sizes of components are exaggerated in order to effectively describe technical contents. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0053] It will be understood that although the terms first, second, etc. may be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be constrained by these Terminology Limitations. These terms are only used to distin...

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PUM

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Abstract

The invention relates to an electronic device and a method of inspecting the electronic device. The electronic device includes an input sensor electrically connected to a circuit board. The input sensor includes: a first signal line connected to a first sensing electrode; a second signal line connected to one end of the second sensing electrode; and a third signal line connected to the other end of the second sensing electrode. The circuit board includes: a first group of signal lines including one end electrically connected to the first signal lines; a second group of signal lines including one end electrically connected to the second signal lines; a third group of signal lines including one end electrically connected to the third signal line and the other end electrically connected to the second group of signal lines; a first inspection signal line including one end electrically connected to the second group of signal lines; and a second inspection signal line including one end electrically connected to the third group of signal lines.

Description

technical field [0001] The present disclosure relates to electronic devices and methods of inspecting electronic devices. More particularly, the present disclosure relates to an electronic device including an input sensor and a circuit board and a method of inspecting the electronic device. Background technique [0002] Various display devices are being developed for application to multimedia devices such as televisions, mobile phones, tablet computers, navigation devices, and game devices. The display device includes a keyboard and / or a mouse as input devices for the display device. In addition, the display device includes an input sensor such as a touch panel as an input device of the display device. [0003] Various defects occur in the process of manufacturing a display device. Defects also occur in the junction area of ​​the input sensor and the circuit board. Contents of the invention [0004] The present disclosure provides an electronic device capable of inspec...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/00G01R27/02G09G3/00
CPCG01R31/00G01R27/02G09G3/006H10K59/8722G01R31/2829G06F3/04164G01R31/2812H10K59/40G01R31/2825G01R31/2843G01R31/52H01L23/525H01L23/485H01L23/481H01L23/50G06F3/0416G06F3/0446G06F3/0412H10K50/8426
Inventor 朴栽贤金珉洪朴正睦李知荣赵炫昱
Owner SAMSUNG DISPLAY CO LTD
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