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EP0532015A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method of establishing soldered connections

Assignee: Verizon Laboratories Inc
•
Filing: 1992-09-10
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Granted: —
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Expires: 2012-09-10
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Abstract

Abstract A method of connecting a component (21) with regions of selective metallization to a reference surface (25) comprises the steps of forming a desired pattern of wettable metal pads (10,11,12) on the reference surface (25), depositing solder (13) on each of the pads (10,11,12), and rigidly positioning the component (21) on the reference surface (25). When the solder (13) is heated, each of the solder patterns (27) reflows and contacts a respective region of metallization on the component (21) without movement of either the component (21) or the reference surface (25).

Inventors

  • 👤 Thomas W. Fitzgerald
  • 👤 Jagannath Chirravuri
  • 👤 Marvin Tabasky
  • 👤 Vincent J. Barry
  • 👤 Victor J. Cataldo

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-03 21:57
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/42; G02B6/4201; G02B6/4219; G02B6/4228; G02B6/4232; H; H01; H01S; H01S5/00; H01S5/02; H01S5/022; H01S5/0235; H01S5/02375; H01S5/02355; H01S5/0237; H01S5/40; H01S5/4025; H10; H10W; H10W72/00; H10W72/071; H10W72/072; H10W72/07231; H10W72/07236

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 70 words
A method of connecting a component with regions of selective metallization to a reference surface, comprising the steps of: forming a desired pattern of solder-wettable metal pads on said reference surface; depositing solder on each of said pads; integrating said component with said surface in a fixed, rigid position; and sufficiently heating said solder to reflow and contact respective regions of selective metallization to form electrical connections with said pads.
Claim 2
Dependent Claim 25 words
The method as recited in claim 1 wherein the formation of said electrical connections occurs without movement of either said component or said reference surface.
Claim 3
Dependent Claim 33 words
The method as recited in claim 2 wherein said component includes a plurality of active regions; and said reference surface is integrated with an optoelectronic device having a plurality of optical receiving elements.
Claim 4
Dependent Claim 27 words
The method as recited in claim 3 wherein the active regions of said rigidly positioned component are in optical communication with receiving elements of said optoelectronic device.
Claim 5
Dependent Claim 77 words
The method as recited in claim 4 wherein the step of rigidly positioning said component on said surface includes the step of: abutting a front face of said component with contact surfaces of two front pedestals formed at respective locations on said reference surface; and abutting a sidewall of a mating channel formed in a lateral area of said component to a contact surface of a side pedestal formed at a respective location on said reference surface.
Claim 6
Independent Claim 74 words
A method of connecting a component with regions of selective metallization to a reference surface having a pattern of wettable metal pads each associated with a corresponding region of selective metallization, comprising the steps of: depositing solder on each of said pads; integrating said component with said surface in a fixed, rigid position; and sufficiently heating said solder to reflow and contact corresponding regions of selective metallization to form electrical connections with said pads.
Claim 7
Dependent Claim 25 words
The method as recited in claim 7 wherein the formation of said electrical connections occurs without movement of either said component or said reference surface.

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