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Backlight module manufacturing method

A manufacturing method and technology for backlight modules, which are applied to electric light sources, lighting and heating equipment, fixed lighting devices, etc., can solve the problems of high defect rate and low efficiency of backlight modules, achieve good consistency, improve production efficiency and Yield, easy-to-achieve results

Active Publication Date: 2021-03-30
SHENZHEN YEGUANGXUAN ELECTRONICS TECH
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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 provide a method for manufacturing a backlight module, which aims to solve the technical problems of low efficiency and high defect rate in the production process of the backlight module in the prior art

Method used

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  • Backlight module manufacturing method

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Embodiment Construction

[0048] Embodiments of the present invention will be described in detail below, and examples of the embodiments are illustrated in the drawings, in which the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions. By the following Figure 1 ~ 2 The described embodiments are exemplary, intended to be used to illustrate the invention.

[0049] In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "post", "left", "right", "vertical", The orientation of the "horizontal", "top", "bottom", "inside", "outside", etc., is based on the orientation or positional relationship shown in the drawings, is only for ease of describing the invention and simplified description, not Indicating or implying that the device or element must have a specific orientation, constructed and operated in a particular orientation, and thus is not to be construed as limiting t...

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Abstract

The invention belongs to the technical field of backlight module manufacturing, and in particular, relates to a backlight module manufacturing method. The backlight module manufacturing method comprises the following steps: light guide plate raw materials are provided, and comprise a light guide layer and a glue layer for bonding with the light guide layer; the light guide layer of the light guideplate raw materials is cut to obtain a light guide plate, and the light guide plate is bonded on the glue layer; reflecting plate raw materials and light shielding plate raw materials are provided, and are bonded on the light guide plate and the glue layer to obtain combination modules; and the combination modules are cut to obtain backlight modules. As the light guide plate is fixed relative tothe positions of the light shielding plate raw materials and the reflecting plate raw materials during cutting of the combination modules, the light guide plate for cutting out the backlight modules is precise in position relative to a reflecting plate and a light shielding plate; each backlight module is excellent in consistency and higher in quality; the backlight module manufacturing method iseasily realized, and can obtain the backlight modules with higher quality; and meanwhile, the method can be adopted to improve the production efficiency and the yield of the backlight modules.

Description

Technical field [0001] The present invention belongs to the field of manufacturing techniques of backlight modules, and more particularly to a method of manufacturing a backlight module. Background technique [0002] Notebook keyboard backlight modules composition materials are: shadows, light guide plates, reflectors. The visor is required to brush the white oil on the upper surface of the light shielding plate, and then cover a layer of black oil on the surface of the white oil, then brush the water in it, and then cut the shape of the single sheet of light. The reflecting plate is required to brush black oil in the lower surface of the reflective plate feedstock, and the upper surface brush is brush, and the shape of the monolithic reflection plate is cut again. The material of the light guide plate is directly cut into the shape of a single piece of light. At the same time, the shading plate and the reflective plate are similar, and the light guide plate is smaller than the v...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F21S8/00F21V13/12
CPCF21S8/00F21V13/12
Inventor 杨祖根和光明
Owner SHENZHEN YEGUANGXUAN ELECTRONICS TECH