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Lens clamping and coupling positioning device for multi-channel COB package

A positioning device and multi-channel technology, applied in the coupling of optical waveguides, light guides, optics, etc., can solve problems such as low coupling accuracy and unstable clamping, achieve high coupling accuracy, improve product quality, and clamp stable effect

Active Publication Date: 2020-05-01
CENT SOUTH UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The invention provides a lens clamping and coupling positioning device for multi-channel COB packaging, the purpose of which is to solve the problems of low coupling accuracy and unstable clamping of existing clamping and coupling positioning devices

Method used

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  • Lens clamping and coupling positioning device for multi-channel COB package
  • Lens clamping and coupling positioning device for multi-channel COB package
  • Lens clamping and coupling positioning device for multi-channel COB package

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Embodiment Construction

[0028] In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following will describe in detail with reference to the drawings and specific embodiments.

[0029] The invention provides a lens clamping and coupling positioning device for multi-channel COB packaging, aiming at the problems of low coupling precision and unstable clamping of existing clamping and coupling positioning devices.

[0030] Such as Figure 1 to Figure 5 As shown, the embodiment of the present invention provides a lens clamping and coupling positioning device for multi-channel COB packaging, including: a mounting plate 1, a lens clamp 2, a three-dimensional motion platform 3, a monitoring device 4 and a support column 5; The three-dimensional motion platform 3 includes an X-direction slide table 301, a Y-direction slide table 302 and a Z-direction slide table 303. , the Y-direction motor 305 and the Z-direction motor 306 drive, the ...

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PUM

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Abstract

The invention provides a lens clamping and coupling positioning device for multi-channel COB package. The lens clamping and coupling positioning device comprises a mounting plate, a lens clamp, a three-dimensional motion platform, a monitoring device and a supporting column; and the three-dimensional motion platform comprises an X-direction sliding table, a Y-direction sliding table and a Z-direction sliding table which are driven by an X-direction motor, a Y-direction motor and a Z-direction motor correspondingly so as to drive the lens clamp for coupling, a clamping groove is formed in the bottom of the front end of the lens clamp and used for clamping a lens, a tail fiber is inserted in the rear end of the lens, and the monitoring device can monitor the positions of the lens clamp and the lens in real time. The lens clamping and coupling positioning device is simple in structure, and convenient and quick to operate, and has the characteristics of high coupling precision and stable clamping, the problems of low coupling precision and infirm device clamping are effectively solved, the product quality is improved, and the production cost is lowered.

Description

technical field [0001] The invention relates to COB packaging technology, in particular to a lens clamping, coupling and positioning device for multi-channel COB packaging. Background technique [0002] COB (Chip-on-Board), also known as chip direct mounting technology, refers to the process of directly pasting the bare chip on the printed circuit board, then performing wire bonding, and then encapsulating and protecting the chip and leads with organic glue. . Compared with conventional technology, this technology has high packaging density and simple process. [0003] Lens (lens) is an important component widely used in the field of optical fiber communication. It is usually coupled and packaged with optical chips in the form of COB. The accuracy of coupling is crucial to the quality of product production; existing coupling methods usually use lens The clamping device of the component performs active coupling, but the coupling accuracy of the existing clamping and couplin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B6/42
CPCG02B6/4204G02B6/4219G02B6/4221
Inventor 段吉安彭晋文徐聪唐佳卢胜强
Owner CENT SOUTH UNIV
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