Course Overview

Lecture Schedule

Homework

 

Text Books

Laboratory Schedule

Laboratory Instruction

Policy for Academic Conduct

Student Survey

MASSACHUSETTS INSTITUTE OF TECHNOLOGY

Microelectronics Processing Technology

6.152J / 3.155J

Fall Term, 2000

 

LECTURE: Mon., Wed.    2:30pm – 4:00pm Rm 56-154

LABORATORY: Arrange Hours Bldg. 39-MTL
2nd & 4th Floor

LECTURERS: Prof. Lionel C. Kimerling


Prof. Leslie A. Kolodziejski

Room 13-4118
Ext. 3-5383
lckim@mit.edu

Rm 13-3065
Ext. 3-6868
leskolo@mit.edu

TEACHING ASSISTANTS: Yashi Yi


Dr. Pablo Tello
Rm. 13-4025, Ext. 2-1658
yys@ mit.edu

Rm. 4-051, Ext. 3-0981
pgtello@ mit.edu
LABORATORY INSTRUCTOR: Bill Teynor Rm. 39-213, Ext. 8-6117
solarboy@mtl.mit.edu

COURSE SECRETARY:

Scott Burris

Rm 13-3062 Ext. 3-3282
dsburris@mit.edu

INSTRUCTOR OFFICE HOURS:

By appointment

Web address: http://web.mit.edu/afs/athena/course/6/6.152j/

 

COURSE   OVERVIEW:

   This course introduces the theory and technology of integrated circuit fabrication. Because of the interdisciplinary nature of the subject, its content includes concepts from electrical engineering, chemical engineering, and materials science. In lecture we will discuss the theory of basic processing techniques, such as diffusion, oxidation, epitaxy, photolithography, chemical vapor deposition, plasma etching, and metallization. We will also cover both electrical and material characterization. (See Lecture Schedule).

     In the laboratory section of this course, we will be fabricating several test structures, including silicon gate PMOS transistors, p-n junction diodes, Van der Pauw devices, and many other structures in which one will be able to observe the interrelationship between material properties, electrical behavior, and the device fabrication techniques.

     At the end of this course one should have a good understanding of the various processing techniques used to fabricate integrated circuits. One should understand the theory of the individual processes, how they are characterized, both electrically and structurally, and the interrelationship of these processes when combined to fabricate integrated circuits.

 

PREREQUISITES: 6.012, or 6.071, or 3.15

 

ORGANIZATION:

    This course will meet for two 1.5-hour lectures per week (see Lecture Schedule). Laboratory sessions will begin on September 12 and continue until the end of the semester (see Laboratory Schedule). Students will spend approximately one four-hour lab session per week for 9 weeks. At that time, the device structures will have been fabricated and the rest of the lab time will be spent on material and electrical characterization.

 

HOMEWORK:

    There will be approximately 6 homework sets during the semester. The homework sets will be due as indicated on the Homework page.

 

EXAMS:

    There will be three 90-minute in-class quizzes.

 

FINAL LAB REPORT:

    The final lab report is due at Noon, Thursday, December 14. It will be no more than 15 pages in length and will discuss primarily the electrical and material characterization results and relate those to the actual processing conditions during the fabrication sequence. We will distribute a handout that will describe in more detail the final report.

 

GRADING:

The following combination of homework sets and exams will determine grades:

  Homework 10%
     
  Quizzes (3) 55%
     
  Lab Report and Lab Performance 35%

 

LECTURE   SCHEDULE

DAY DATE LECTURER

TOPICS & OTHER INFORMATION

W
M
W
M
W
M
W
M
W
M
W
M
W
M
W
M
W
M
W
M
W
M
W
TH
M
W
M
W
M
W
TH
9/6
9/11
9/13
9/18
9/20
9/25
9/27
10/2
10/4
10/9
10/11
10/16
10/18
10/23
10/25
10/30
11/1
11/6
11/8
11/13
11/15
11/20
11/22
11/23
11/27
11/29
12/4
12/6
12/11
12/13
12/14
LAK / LCK
LAK
LCK
LAK
LAK
 ------
LCK
LCK
LCK
------
LCK
------
LAK
LAK
LCK
LAK
LCK
LAK
LAK
LAK
------
Prof. Peter Dedon
Prof. Peter Dedon
-------
LAK
LCK
LCK
------
TAs
LCK
------
Administration and Safety
MIT Process Overview / Device Review
Materials Overview
Thermal Oxidation
Thermal Oxidation
Student Holiday- No Class
Bulk Crystal Growth
Thin Films
Chemical Vapor Deposition
Columbus Day- Vacation
Plasma Processing
In-Class QUIZ #1
Doping and Diffusion
Doping and Diffusion
Ion Implantation
Lithography
Metalization / Interconnects
Electrical Characterization
Electrical Characterization
Electrical Characterization
In-Class QUIZ #2
Environmental Health and Safety
Environmental Health and Safety
THANKSGIVING VACATION
Etching
Reliability
Yield
In-Class QUIZ #3
Process Simulation Review
Process Integration
FINAL LAB REPORT due by Noon

HOMEWORK


    There will be six homework assignments consisting of two questions each. The questions will address specific issues in integrated circuit processing from a design approach. The questions should be answered by student teams with one set of solutions submitted by each team. As soon as possible, you should set up a homework team consisting of no more than four students.

     All participating members of the team should sign each completed assignment. Your signature is your bond that you have contributed significantly to the solutions. The homework will be graded on both writing clarity and technical content. Each member of the team should be the final draft author of at least three solutions during the semester. The final draft author should be identified at the beginning of the solution.

     The solution should be approximately 500 words in length (per question) plus data, and should be structured in four sections:

1. Background (problem definition)
2. Constraints (relevant technical issues that you have learned)
3. Recommended solution (with brief mention of the alternatives)
4. Analysis (basis of your choice)

 Additional resources outside of the course curriculum are encouraged.

 

Problem Set Schedule (tentative) 

                    PROBLEM
SET #
    

                  DATE 
        OUT              DUE
                    TOPIC
             1 9/11/00 9/18/00 Materials, Devices and Process
             2 9/18/00 10/02/00 Bulk Crystal Growth and Oxidation
             3 10/02/00 10/11/00 CVD / Thin Films
             4 10/18/00 10/25/00 Doping/ Diffusion/ Plasma Processing
             5 10/25/00 11/6/00 Ion Implantation/ Lithography/ Metalization
             6 11/13/00 12/4/00 Environmental Health and Safety/ Etching/ Reliability

    

                                                        Other Significant Dates:

                                                                9/11         First Day of Lab

                                                                10/6         Add Date

                                                                11/22       Drop Date

                                                                12/14       Lab Report Due

 

TEXT   BOOKS

Required:

S.A. Campbell, The Science and Engineering of Microelectronic Fabrication,
Oxford University Press, 1996

              Laboratory Manual: http://www-mtl.mit.edu/6152j/6152J.html

 

Additional References:

S. Wolf, and R. Tauber, Silicon Processing for the VLSI Era, Lattice Press, 1986.

S.K. Ghandi, VLSI Fabrication Principles, 2nd Edition, Wiley, 1994.

S.M. Sze, VLSI Technology, 2nd Edition, McGraw-Hill, 1988.

Pierret/Neudeck, Modular Series on Solid State Devices, Vols. 1-5, Addison-Wesley, 1984.

A.S. Grove, Physics and Technology of Semiconductor Devices, Wiley, 1977.

J.L. Vossen and W. Kern, Thin Film Processes, Academic Press, 1978.

J.W. Mayer and S.S. Lau, Electronic Materials Science: For Integrated Circuits in Si and GaAs

Macmillan, 1990.

S.P. Murarka and M.C. Peckerar, Electronic Materials Science and Technology, Academic Press, 1989.

M. Ohring, The Materials Science of Thin Films, Academic Press, 1992.

 

Other Resources:

Journals:            

IEEE Trans. on Electron Devices / IEEE Electron Device Letters
  Journal of Applied Physics
  Applied Physics Letters
  Journal of the Electrochemical Society
  Journal of Crystal Growth
  Journal of Electronic Materials
  Journal of Materials Research

Colloquia:            

EECS Department Colloquim Series
 Monday, 4:00pm
 Room 34-101
  MTL VLSI Seminar
 Tuesday, 4:00pm
 Room 34-101
  Optics and Quantum Electronics Seminar
 Wednesday, 11:00am
 Room 34-401B
  Electronic Materials Seminar
 Thursday, 4:00pm
 Room 8-314

LABORATORY   GROUPS

Lab groups will consist of 6 or fewer students who will meet at 9 assigned times during the semester. The possible times available are numerous, so one should fit your needs. The groups A-F will meet for the day and time periods indicated:

GROUP

MEETING DAY MEETING TIME
A Tuesday 9am – 1pm
B Tuesday 1pm – 5pm
C Thursday 9am – 1pm
D Thursday 1pm – 5pm
E Friday 9am – 1pm
F Friday 1pm – 5pm

   

LABORATORY   SCHEDULE

The scheduled laboratory sessions for the groups are as follows:

 

WEEK OF

MON TUE THU FRI
Sept 11-15
18-22
25-29


VAC
A(1) B(1)
A(2) B(2)
A(3) B(3)
C(1)D(1)
C(2)D(2)
C(3)D(3)
E(1)F(1)
E(2)F(2)
E(3)F(3)
Oct 2 - 6
9 -13
16-20
23-27

VAC
A(4) B(4)
VAC
A(5) B(5)
A(6) B(6)
C(4)D(4)
C(5)D(5)
C(6)D(6)
C(7)D(7)
E(4)F(4)
E(5)F(5)
E(6)F(6)
E(7)F(7)
Oct/Nov 30- 3   A(7) B(7) C(8)D(8) E(8)F(8)
Nov 6 -10
13-17
20-24
  A(8) B(8)
A(9) B(9)
C(9)D(9)

VAC
VAC
E(9)F(9)
VAC
Nov/Dec 27- 1        
Dec 4 - 8
11-15
       

 

Laboratory   Instruction 

  1. Attendance
  2. Show up on time for your Lab sessions. If you are sick or for some reason you have to miss your Lab session, contact Bill Teynor @ 8-6117 or solarboy@mtl.mit.edu otherwise contact a Teaching Assistant prior to the start of the Lab Session.

  3. Signing In and Out – MTL Identification Card
  4. For each Lab Session, you MUST enter the lab with Bill Teynor or a TA, who will have a MTL identification card which allows access inside. If you are late, you must see Mara Karapetian in Rm. 39-221 who will page Bill to come out of the lab and retrieve you.

  5. Coats / Backpacks / Storage
  6. Store your coats and any personal belongings in the second floor lockers. DO NOT LEAVE ANY VALUABLE ITEM(S) IN LOCKERS!

  7. What to Bring
  8. ICL/TRL are CLASS 10 and class 100 clean-rooms respectively. You should not bring anything into these clean-rooms (including pens, paper, notebooks etc.). Special clean-room pens and paper are available inside the room.

  9. What to Wear

No shorts, skirts, sandals, open toed shoes or barefeet (exposed legs or skin) are allowed in the Lab. Bring an extra pair of shoes for changing if you wear snow boots. You must protect yourself and the laboratory.

Questions, comments should be directed to Laboratory Instructor, Bill Teynor.

 

POLICY   FOR   ACADEMIC   CONDUCT: 

    The homework, quizzes, and final report, which are required in this course, have the primary function of helping you learn the material. The secondary function of these assignments is to aid the staff in assessing your understanding of the material, in particular when the time comes to provide a final grade for the course. To this end, the extent to which you collaborate with your colleagues in preparing this material must be understood and agreed upon by both the students and the staff. The following is our policy regarding permissible levels of collaboration. This is intended to provide guidance, but please recognize that a violation of this policy will be dealt with in the most severe manner available to the staff. 

    The homework assignments are intended nearly exclusively as a learning tool. As such, we are comfortable with collaboration amongst students on the solving of these assignments, provided all collaborators are equal contributors to the solution. Further guidelines regarding the homework solutions are found on page entitled Homework.

     The in-class quizzes are important to the staff in assessing your performance. Collaborations in taking these exams are not permitted. 

The final report is intended to permit you to "pull together" all of the material from the semester. You will work in-groups in fabricating devices and in collecting the "in-process" data (e.g., ellipsometer, dektak). However, the final device testing must be done individually, and the results and conclusions presented in the final report must be exclusively your own. The use of final reports written in previous terms is strictly forbidden. The staff will be available to assist you in the preparation of this report.

 

STUDENT   SURVEY

 Please print and fill out the following information to familiarize us with your course background 

and allow us to assign you to a laboratory session. PLEASE PRINT!

 

  1. Name: _________________________________________________________________

    Term Address:    

    Phone Number:

    E-mail Address:


  2. Department:                      Year:              

  3. Indicate FOUR lab sessions in order of preference:

GROUP

MEETING DAY

MEETING TIME

PREFERENCE

A

Tuesday

9am - 1pm

 

B

Tuesday

1pm - 5pm

 

C

Thursday

9am - 1pm

 

D

Thursday

1pm - 5pm

 

E

Friday

9am - 1pm

 

F

Friday

1pm - 5pm

 

  4. Indicate which of the following courses (or equivalent) you have taken:

                            6.002        3.01        6.012        3.10        6.071        3.15        6.720

  1. Why are you taking this course?
  2.  

  3. Are you taking this course for credit or as a listener?      credit            listener            
  4.                                                                                  

  5. Would you be able to take the lab portion of the course during IAP?