KR0136926B1 - 고체촬상소자 제조방법 - Google Patents
고체촬상소자 제조방법Info
- Publication number
- KR0136926B1 KR0136926B1 KR1019940024827A KR19940024827A KR0136926B1 KR 0136926 B1 KR0136926 B1 KR 0136926B1 KR 1019940024827 A KR1019940024827 A KR 1019940024827A KR 19940024827 A KR19940024827 A KR 19940024827A KR 0136926 B1 KR0136926 B1 KR 0136926B1
- Authority
- KR
- South Korea
- Prior art keywords
- region
- photodiode
- predetermined portion
- image pickup
- phosphorus
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000003647 oxidation Effects 0.000 claims abstract description 15
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 15
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910052796 boron Inorganic materials 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 10
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 9
- 239000011574 phosphorus Substances 0.000 claims abstract description 9
- 238000005468 ion implantation Methods 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 4
- 229910052710 silicon Inorganic materials 0.000 abstract description 4
- 239000010703 silicon Substances 0.000 abstract description 4
- 230000005684 electric field Effects 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 7
- 239000012535 impurity Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- QVMHUALAQYRRBM-UHFFFAOYSA-N [P].[P] Chemical compound [P].[P] QVMHUALAQYRRBM-UHFFFAOYSA-N 0.000 description 2
- 239000002019 doping agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
Landscapes
- Solid State Image Pick-Up Elements (AREA)
Abstract
Description
Claims (3)
- N형 기판에 P웰을 소정부분에 인을 이온주입한 후, 적어도 1회 이상의 산화공정을 행하여 포토다이오드 N영역을 형성하고, 상기 포토다이오드 N영역의 소정부분에 보론 또는 BF2를 이온주입하고 열처리하여 포토다이오드 P영역을 형성하는 공정을 포함하는 것을 특징으로 하는 고체촬상소자의 제조방법.
- N형 기판에 형성된 P웰을 소정부분에 인을 이온주입하고 상기 인이 이온주입된 영역의 소정부분에 보론 또는 BF2를 이온주입한 후, 적어도 1회 이상의 산화공정을 행하여 포토다이오드 N영역 및 포토다이오드 P영역을 형성하는 공정을 포함하는 것을 특징으로 하는 고체촬상소자 제조방법.
- N형 기판에 형성된 P웰의 소정부분에 인을 이온주입한 후, 적어도 1회 이상의 산화공정을 행하여 포토다이오드 N영역을 형성하고, 상기 포토다이오드 N영역의 소정부분에 보론 또는 BF2를 이온주입한 후, 적어도 1회 이상의 산화공정을 행하여 포토다이오드 P영역을 형성하는 공정을 포함하는 것을 특징으로 하는 고체촬상소자 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940024827A KR0136926B1 (ko) | 1994-09-29 | 1994-09-29 | 고체촬상소자 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940024827A KR0136926B1 (ko) | 1994-09-29 | 1994-09-29 | 고체촬상소자 제조방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR0136926B1 true KR0136926B1 (ko) | 1998-04-24 |
Family
ID=19393979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940024827A KR0136926B1 (ko) | 1994-09-29 | 1994-09-29 | 고체촬상소자 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0136926B1 (ko) |
-
1994
- 1994-09-29 KR KR1019940024827A patent/KR0136926B1/ko not_active IP Right Cessation
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