Ralph A Harper
age ~96
from Houston, TX
- Also known as:
-
- Ralph Allen Harper
- Ralph Residenc Harper
- Phone and address:
-
1924 South Blvd, Houston, TX 77098
(713)5200818
Ralph Harper Phones & Addresses
- 1924 South Blvd, Houston, TX 77098 • (713)5200818 • (713)5201875 • (713)5220002
- Santa Fe, NM
- Chauvin, LA
Specialities
Environmental Law • Business Law • International Law • Labor Law • Patents
Isbn (Books And Publications)
The Seventh Solitude : Metaphysical Homelessness in Kierkegaard, Dostoevsky, and Nietzsche
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Ralph Harper
ISBN #
0801802571
Journey from Paradise: Mt. Athos and the Interior Life
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Ralph Harper
ISBN #
2920449168
Resumes
Ralph Harper
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Ralph Harper
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Ralph Harper
view sourceLawyers & Attorneys
Ralph Harper - Lawyer
view sourceSpecialties:
Environmental Law
Business Law
International Law
Labor Law
Patents
Business Law
International Law
Labor Law
Patents
ISLN:
906684397
Admitted:
1967
University:
University of Rochester, B.A., 1956
Law School:
George Washington University, LL.B., 1966
Us Patents
-
Aluminum Contact Etch Mask And Etchstop For Tungsten Etchback
view source -
US Patent:49977890, Mar 5, 1991
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Filed:Oct 31, 1988
-
Appl. No.:7/265162
-
Inventors:Stephen A. Keller - Sugar Land TX
Piper A. Spry - Sugar Land TX
Martha S. Adams - Rosenberg TX
Ralph G. Harper - Guy TX -
Assignee:Texas Instruments Incorporated - Dallas TX
-
International Classification:H01L 21441
H01L 21461 -
US Classification:437192
-
Abstract:A method for forming CVD tungsten contacts in a planarized semiconductor body. The method utilizes aluminum as an etch mask and etch stop to prevent etching of underlying layers during contact formation.
-
Method Of Forming Metal Interconnects
view source -
US Patent:49200720, Apr 24, 1990
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Filed:Oct 31, 1988
-
Appl. No.:7/265157
-
Inventors:Stephen A. Keller - Sugar Land TX
Piper A. Spry - Sugar Land TX
Martha S. Adams - Rosenberg TX
Ralph G. Harper - Guy TX -
Assignee:Texas Instruments Incorporated - Dallas TX
-
International Classification:H01L 21285
-
US Classification:437192
-
Abstract:Metal interconnects and method for forming same such that an intermediately formed aluminum layer provides an etch stop and etch mask during the tungsten etch back. The method may be used to form tungsten contacts without requiring pre-metal planarization of the semiconductor body.
Myspace
Flickr
Ralph Harper
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Ralph Harper
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Ralph Harper
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Ralph Harper
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Ralph Harper
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Ralph Harper Jr
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Ralph Harper
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Ralph Harper
view sourceClassmates
Ralph Harper
view sourceSchools:
Talladega Academy Talladega AL 1979-1983
Community:
Celeste Fike, Rodney Sewell, Milada Gessman
Ralph Harper
view sourceSchools:
Marietta High School Marietta GA 1957-1961
Ralph Ralph Harper (Harper)
view sourceSchools:
Audenried High School Philadelphia PA 1994-1998
Community:
Shana Robinson, Terry Kimp, Paul Miller, Zachary Myers
Ralph Harper
view sourceSchools:
Audenried High School Philadelphia PA 1993-1997
Community:
Shana Robinson, Terry Kimp, Paul Miller, Zachary Myers
Ralph Harper
view sourceSchools:
North Shore Country Day School Winnetka IL 1943-1947
Ralph Harper | Wayland-Co...
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Ralph Harper | Clarksvill...
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Audenried High School, Ph...
view sourceGraduates:
Anita Cliett (2000-2004),
Karen Wilder (1999-2003),
Ralph Harper (1993-1997),
Tamika Hollis (1989-1993),
Calvin Jones (1996-2000)
Karen Wilder (1999-2003),
Ralph Harper (1993-1997),
Tamika Hollis (1989-1993),
Calvin Jones (1996-2000)
Googleplus
Ralph Harper
Tagline:
I'm a physicist, not a hippie.
Ralph “Ralph And Friends”...
Ralph Harper
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