IP Library Granted Patent US 10,160,066
Granted Patent B2
US 10,160,066 · App. 15/340,651 · Granted Dec 25, 2018

Methods and systems for reinforced adhesive bonding using solder elements and flux

Inventors: Xin Yang (Beijing, CN); Blair E. Carlson (Ann Arbor, MI); Yongbing Li (Shanghai, CN)
Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
B23K35/365B23K1/203B23K35/025
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Quick Facts
Patent No.
US 10,160,066
App. No.
15/340,651
Granted
Dec 25, 2018
Kind
B2
Abstract

The present disclosure relates a bonding system formed by a process that provides a first substrate and a second substrate. A flux coating is applied to the first contact surface, and a solder-adhesive mixture comprising an adhesive and a plurality of solder elements in at least a portion of the adhesive is applied to the first contact surface. The second substrate is positioned adjacent the solder-adhesive mixture much that a second contact surface of the second surface is opposite the first contact surface, and heat is applied to the solder-adhesive mixture by way of at least one of the first and second contact surfaces. The solder-adhesive mixture is heated to a temperature that is intended to at least partially melt or at least partially vaporize the flux coating upon contact to promote a bonding condition between the solder-adhesive mixture and the first substrate.

Claims (22)

1. A method, to produce a solder-reinforced adhesive bond joining a first substrate and a second substrate, comprising:

applying, to a first contact surface of the first substrate, a flux coating;

heating a solder-adhesive mixture comprising an adhesive and a plurality of solder elements to a flux-melting or flux-vaporizing temperature;

applying, to the first contact surface, the solder-adhesive mixture thereby melting or vaporizing at least a portion of the flux coating upon contact therewith; and

positioning, opposite the first contact surface, a second contact surface of the second substrate in contact with the solder-adhesive mixture.

2. The method of claim 1 , wherein the solder-adhesive mixture is combined in a mixer prior to application of the solder-adhesive mixture to the first contact surface.

3. The method of claim 1 , wherein the solder-adhesive mixture is heated to a flux melting temperature.

4. The method of claim 1 , wherein the flux coating is applied to the second contact surface prior to positioning the second substrate in contact with the solder-adhesive mixture.

5. The method of claim 1 , wherein at least one of the plurality of solder elements is in contact with the first contact surface.

6. The method of claim 1 , wherein at least one of the plurality of solder elements is in contact with the first contact surface and the second contact surface.

7. The method of claim 1 , wherein each of the plurality of solder elements is generally spherical.

8. A method, to produce a solder-reinforced adhesive bond joining a first substrate and a second substrate, comprising:

applying, to a first contact surface of the first substrate, a flux

coating; heating an adhesive to a flux-melting or flux-vaporizing temperature;

applying, to the first contact surface, the adhesive thereby melting or vaporizing at least a portion of the flux coating upon contact therewith;

positioning within the adhesive, applied to the first contact surface, a plurality of solder elements, forming a solder-reinforced adhesive; and

positioning, opposite the first contact surface, a second contact surface of the second substrate in contact with the solder-reinforced adhesive.

9. The method of claim 8 , wherein the flux coating is applied to the second contact surface prior to positioning the second substrate in contact with the solder-reinforced adhesive.

10. The method of claim 8 , wherein at least one of the plurality of solder elements is in contact with the first contact surface.

11. The method of claim 8 , wherein at least one of the plurality of solder elements is in contact with the first contact surface and the second contact surface.

12. The method of claim 8 , wherein each of the plurality of solder elements is generally spherical.

13. The method of claim 8 , applying heat to the solder-reinforced adhesive by way of at least one of the first and second contact surfaces, wherein the plurality of solder elements reaches a solder-element bonding temperature.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 1, 2016
From: YANG, XIN; CARLSON, BLAIR E.; LI, YONGBING
To: GM GLOBAL TECHNOLOGY OPERATIONS LLC
Reel/Frame 040189/0880 →
Continuity (1)
Related Publication 20180117716A1 · May 3, 2018
Cited By (1)
US 12,269,635