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Prof. Jin-Heong Yim Functional Polymer/1 st Semester, 2006 _________________________________________ Part II. Functional Polymers for Semiconductor Applications Outline of Part Polymeric Insulator for Semiconductor Applications Introduction of Silicone Chemistry Theory of Sol-Gel Chemistry Organic-Inorganic Hybrid Polymer Semiconductor Insulating Materials Nanoporous Polysiloxane Materials Summary of Future Trends

Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

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Page 1: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Functional Polymer/1st Semester, 2006_________________________________________

Part II. Functional Polymers for Semiconductor Applications

Outline of PartPolymeric Insulator for Semiconductor Applications

Introduction of Silicone ChemistryTheory of Sol-Gel ChemistryOrganic-Inorganic Hybrid PolymerSemiconductor Insulating MaterialsNanoporous Polysiloxane MaterialsSummary of Future Trends

Page 2: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

History of Silicone Chemstry*1824년 규소의 발견 – 최초의 염화규소화합물 SiCl4의 합성

*1864년 최초의 유기규소화합물의 합성

SiCl4 + Zn(CH2CH3)2 Si(CH2CH3)4

*1938년 최초의 페닐실리콘 개발 (Corning Glass)

*1940년 메틸클로로실란의 직접합성법 개발 (GE)

*1943년 Dow Corning사 설립

*1965년 Union Carbide사 실리콘 사업시작

*1950년 반도체 실리콘용 고순도 규소생산

*1970년 광섬유용 SiCl4 정제

*1980년 실리콘 농약 개발

*1990년 Silsesquioxane 개발

Page 3: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Abundances of ElementsAtomic No. Symbol (%) Atomic No. Symbol (%)

1 H 0.90000 37 Rb 0.030000

6 C 0.08000 38 Sr 0.030000

7 N 0.03000 39 Y 0.003000

8 O 49.50000 40 Zr 0.020000

9 F 0.03000 42 Mo 0.000800

11 Na 2.60000 46 Pd 0.000001

12 Mg 1.90000 47 Ag 0.000010

13 Al 7.50000 48 Cd 0.000020

14 Si 25.70000 49 In 0.000010

15 P 0.10000 50 Sn 0.000100

16 S 0.06000 51 Sb 0.000300

17 Cl 0.20000 53 I 0.000030

19 K 2.40000 55 Cs 0.000700

20 Ca 3.40000 56 Ba 0.030000

22 Ti 0.60000 58 Ce 0.005000

23 V 0.02000 59 Pr 0.000600

24 Cr 0.02000 60 Nd 0.002000

25 Mn 0.10000 63 Eu 0.000100

26 Fe 4.70000 74 W 0.003000

27 Co 0.00200 78 Pt 0.000005

28 Ni 0.00800 79 Au 0.000005

29 Cu 0.00700 80 Hg 0.000300

30 Zn 0.01000 81 Tl 0.000200

31 Ga 0.00200 82 Pb 0.002000

32 Ge 0.00070 83 Bi 0.000200

35 Br 0.00002 92 U 0.000400

Page 4: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Silicon

규소원소 (silicon)는 지표면에 가장 많은 산소 다음으로 두번째 많은 원소(25.7%)이지만, 자연속에 유리되어 존재하지 않고, 주로 산소와 결합된산화물이나 규산염 상태로 존재한다. 광물질의 형태로는 다양하며, 예를들어 SiO2는 순도와 결정상태에 따라서 모래 , 석영, 수정, 규석, 부싯돌그리고 단백석, 더 나아가 귀금속 마노, 벽옥등의 다양한 형태로 존재한다

◆ 반짝인다고반짝인다고 다다 금은금은 아니다아니다. . -- 미국속담미국속담

Page 5: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Bond Energies

Si Bonds Energy (Kcal/mole) C Bonds Energy (Kcal/mole)

Si-Si

Si-C

Si-H

Si-O

Si-N

Si-F

Si-Cl

Si-Br

Si-I

C-Si

C-C

C-H

C-O

C-N

C-F

C-Cl

C-Br

C-I

53

76

76

108

77

135

91

74

56

76

82

98

85

73

116

81

68

51

Page 6: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Silicon Based Polymer

Si O

O

Si O

O

Si

O

O Si

O

O

Si

R

O

R

Si

R

O

R

Si

R

R

O Si

R

R

O

Si O Si O Si O Si On

n

Silica

Silicone Oil

Page 7: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

SiO

R

R'O

R

R'nR = -Me, -Ph, -CH=CH2, -CH2CH2CF3

R' = H, SiMe3

Silicone Gums Molecular Structures ASTM Crassification

Dimethyl Polysiloxane

Methyl Phenyl Polysiloxane

Methyl Vinyl Polysiloxane

Methyl Phenyl Vinyl Polysiloxane

Methyl Trifluoropropyl Polysiloxane

Si

Me

O O

Me

Si

Me

Me

O Si

Me

Me

O Si

Me

Me

O

Si

Me

O O

Me

Si

Ph

Ph

O Si

Me

Me

O Si

Ph

Me

O

Si

Me

O O

Me

Si

CH=CH2

Me

O Si

Me

Me

O Si

CH=CH2

Me

O

Si

Me

O O

Me

Si

Ph

Ph

O Si

Me

Me

O Si

CH=CH2

Me

O

Si

Me

O O

Me

Si

(CH2)2CF3

Me

O SiMe

Me

O Si

(CH2)2CF3

Me

O

Si

P Si

V Si

PV Si

F Si

Polsiloxane

Page 8: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Characteristics of Si based Compounds

* 내열성 (+315 oC)

* 내한성 (절연온도특성 –125 oC)

* 내 약품성 (무독성)

* 전기적인 절연성 (내 아크성)

* 내후성 (내 자외선, 내 오존성, 내 방사능성)

* 발수성

* 난연성

* 압축특성

* 화학적 불활성

Page 9: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Water Repellent & Softner

Page 10: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Silicone Resin vs Organic Resin

Page 11: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Moisture Resistant Surface Treatment

Page 12: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Silicon Resin for Motor

Page 13: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Oil Seals

Page 14: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Silicone Rubber Coated Cable

Page 15: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Optical Fiber Cable

Page 16: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Potting Electric and Electronic Appliances

Page 17: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Sol-Gel Chemistry

Page 18: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Sol-Gel Chemistry

Page 19: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Sol? Gel?

Page 20: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Sol? Gel?

Page 21: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

General Mechanism

Page 22: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

General MechanismGeneral Mechanism

Page 23: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Chemical Reactivity

Page 24: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Chemical Reactivity

Page 25: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Chemical Reactivity

Page 26: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Reactivity of Si

Page 27: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Reactivity of Si

Page 28: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

GelationAcid Catalyzed Polymerization Base Catalyzed Polymerization

Page 29: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

AgingAging

Page 30: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

DryingDrying

Page 31: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Stress Formation

Page 32: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Drying

Page 33: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Firing

Page 34: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Summary

Page 35: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Spin Coating

Page 36: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Dip Coating

Page 37: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Dip Coating Process

Page 38: Functional Polymer/1 Semester, 2006 Part II. Functional Polymers … · 2006-03-27 · Prof. Jin-Heong Yim Functional Polymer/1st Semester, 2006 Part II. Functional Polymers for Semiconductor

Prof. Jin-Heong Yim

Coating Applications