IP Library Granted Patent US 9,758,858
Granted Patent B2
US 9,758,858 · App. 13/838,767 · Granted Sep 12, 2017

Methods of manufacturing a coated structure on a substrate

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Quick Facts
Patent No.
US 9,758,858
App. No.
13/838,767
Granted
Sep 12, 2017
Kind
B2
Abstract

A method of manufacturing a coated structure on a substrate includes positioning a substrate in a vapor deposition chamber having a crucible with source material. The method includes evaporating the source material with electron beams from an irradiation source, the evaporated source material being deposited on the substrate as a coating layer. The method includes ablating the coating layer with the electron beams to selectively remove portions of the coating layer leaving a circuit structure on the substrate. The evaporating and ablating are accomplished in situ within the vapor deposition chamber using the same irradiation source.

Claims (18)

1. A method of manufacturing a coated structure on a substrate, the method comprising:

positioning a crucible with source material and a substrate in a vapor deposition chamber;

controlling an irradiation source to evaporate the source material with an electron beam from the irradiation source by directing the electron beam at the source material, the evaporated source material being deposited on the substrate as a coating layer;

controlling the irradiation source to change characteristics of the electron beam including directing the electron beam at the coating layer of the substrate to ablate the coating layer with an electron beam from the irradiation source after depositing the source material on the substrate to selectively remove portions of the coating layer leaving a coated structure on the substrate used for forming a circuit structure;

wherein the evaporating and ablating are accomplished in situ within the vapor deposition chamber using the same irradiation source.

2. The method of claim 1 , further comprising passing the electron beam through an electric field, the electric field being used to direct the electron beam at the crucible and then at the coating layer.

3. The method of claim 1 , further comprising:

passing the electron beam through an electric field;

using the electric field in a first operation to direct the electron beam at the crucible; and

using the electric field in a second operation to direct the electron beam at the coating layer.

4. The method of claim 1 , further comprising:

passing the electron beam from the irradiation source through an electric field;

operating the electric field to change the direction of the electron beam towards the crucible, operating the electric field to redirect the electron beam towards the coating layer.

5. The method of claim 1 , further comprising controlling at least one of an energy density, an acceleration voltage, a beam direction and a deflection speed of the electron beam.

6. The method of claim 1 , further comprising controlling electron beam characteristics such that the electron beam directed at the crucible uses different parameter levels than the electron beam directed at the substrate.

7. The method of claim 1 , further comprising irradiating the coated structure with the electron beams to modify the structure material.

8. The method of claim 1 , further comprising irradiating the substrate with the electron beam to modify the substrate material.

9. The method of claim 8 , further comprising irradiating the substrate with the electron beam to harden the substrate.

Assignments (5)
CHANGE OF NAME Recorded Jan 12, 2017
From: TYCO ELECTRONICS CORPORATION
To: TE CONNECTIVITY CORPORATION
Reel/Frame 041350/0085 →
CHANGE OF NAME Recorded Sep 16, 2015
From: TYCO ELECTRONICS AMP GMBH
To: TE CONNECTIVITY GERMANY GMBH
Reel/Frame 036617/0856 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2013
From: TYCO ELECTRONICS SERVICES GMBH
To: TYCO ELECTRONICS AMP GMBH
Reel/Frame 030129/0223 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2013
From: SACHS, SOENKE; SCHMIDT, HELGE; LEIDNER, MICHAEL; HENSCHEL, EVA
To: TYCO ELECTRONICS SERVICES GMBH
Reel/Frame 030018/0949 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 15, 2013
From: FRECKMANN, DOMINIQUE; MYERS, MARJORIE
To: TYCO ELECTRONICS CORPORATION
Reel/Frame 030019/0135 →