Multifunctional detecting platform for liquid crystal display panel and its detecting method

A technology of liquid crystal display panel and detection method, which is applied in the testing of machine/structural components, measuring device, electronic circuit testing, etc., to shorten the time of product production, reduce the chance of holding the panel, and improve the quality rate.

Inactive Publication Date: 2009-06-24
INNOLUX CORP
View PDF4 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to solve the defects of the existing liquid crystal display panel testing machines and testing methods, relevant manufac

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Multifunctional detecting platform for liquid crystal display panel and its detecting method
  • Multifunctional detecting platform for liquid crystal display panel and its detecting method
  • Multifunctional detecting platform for liquid crystal display panel and its detecting method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0051] The detailed structure, detection method, steps, features and effects of the multi-functional testing machine for liquid crystal display panel and its testing method according to the present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments.

[0052] see figure 1 Shown is a schematic diagram of a multi-functional inspection machine for liquid crystal display panels according to a preferred embodiment of the present invention. The multifunctional inspection machine 100 of the present invention is suitable for performing lighting test (LOT), circuit board inspection (PCBI) and glue application on a liquid crystal display panel that has been electrically connected to at least one circuit board. Wherein, the liquid crystal display panel electrically connected with at least one circuit board refers to a panel whose liquid crystal display panel has undergone a polarizer attaching process and a packaging process, ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

A multifunctional detection machine for liquid crystal display panels and a detection method thereof, the detection machine is mainly composed of a detection platform, a backlight module, a user interface, a circuit board detection device and a gluing device; wherein, The backlight module is arranged on the inspection platform, the user interface is electrically connected to the inspection platform, the circuit board inspection device is arranged on the inspection platform and electrically connected to the user interface, and the glue coating device is arranged on the inspection platform. The detection method includes the following steps: providing a liquid crystal display panel, a polarizer is attached to the surface of the liquid crystal display panel, and is electrically connected with at least one circuit board; performing a one-point lighting test operation on the liquid crystal display panel and performing a test on the circuit board A circuit board detection operation; and a glue coating operation on the periphery of the liquid crystal display panel. With the multifunctional testing machine of the present invention, a liquid crystal display panel that has been electrically connected to at least one circuit board can simultaneously perform lighting test, circuit board inspection and gluing operation.

Description

technical field [0001] The present invention relates to a multi-functional detection machine and detection method of a liquid crystal display panel (LCD Panel) in the field of display devices, in particular to a light on test (Light On Test, LOT) and a circuit that can simultaneously perform a liquid crystal display panel PCB inspection (PCB Inspection, PBCI) and multi-functional testing machine for liquid crystal display panel and its testing method. Background technique [0002] In recent years, liquid crystal displays (Liquid Crystal Displays, LCDs) with superior characteristics such as high image quality, good space utilization efficiency, low power consumption, and no radiation have gradually become the mainstream of the market. [0003] The current manufacturing process of an existing liquid crystal display panel (LCD panel) is generally as follows: lower substrate fabrication, upper substrate fabrication, plastic frame coating process, press-fitting and sealing proces...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): G01R31/28G01M11/00
Inventor 林俊男陈兴隆
Owner INNOLUX CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap