KR100384597B1 - 터널접합층의 제조방법 - Google Patents
터널접합층의 제조방법 Download PDFInfo
- Publication number
- KR100384597B1 KR100384597B1 KR10-2000-0068925A KR20000068925A KR100384597B1 KR 100384597 B1 KR100384597 B1 KR 100384597B1 KR 20000068925 A KR20000068925 A KR 20000068925A KR 100384597 B1 KR100384597 B1 KR 100384597B1
- Authority
- KR
- South Korea
- Prior art keywords
- type
- thin film
- layer
- nitride semiconductor
- semiconductor thin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000010409 thin film Substances 0.000 claims abstract description 83
- 239000004065 semiconductor Substances 0.000 claims abstract description 61
- 150000004767 nitrides Chemical class 0.000 claims abstract description 56
- 239000002019 doping agent Substances 0.000 claims abstract description 31
- 238000000034 method Methods 0.000 claims abstract description 26
- 239000011777 magnesium Substances 0.000 claims description 36
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 22
- 238000005229 chemical vapour deposition Methods 0.000 claims description 11
- 229910052749 magnesium Inorganic materials 0.000 claims description 7
- 125000002524 organometallic group Chemical group 0.000 claims description 6
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- QBJCZLXULXFYCK-UHFFFAOYSA-N magnesium;cyclopenta-1,3-diene Chemical compound [Mg+2].C1C=CC=[C-]1.C1C=CC=[C-]1 QBJCZLXULXFYCK-UHFFFAOYSA-N 0.000 claims description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 1
- 229910052790 beryllium Inorganic materials 0.000 claims 1
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 claims 1
- JZZIHCLFHIXETF-UHFFFAOYSA-N dimethylsilicon Chemical group C[Si]C JZZIHCLFHIXETF-UHFFFAOYSA-N 0.000 claims 1
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims 1
- -1 silylene, disilylene Chemical group 0.000 claims 1
- 229910052718 tin Inorganic materials 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 10
- 239000002184 metal Substances 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 7
- 230000005641 tunneling Effects 0.000 abstract description 6
- 239000000969 carrier Substances 0.000 abstract description 2
- 238000005253 cladding Methods 0.000 description 9
- 229910021529 ammonia Inorganic materials 0.000 description 8
- 239000000758 substrate Substances 0.000 description 7
- 229910002704 AlGaN Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 230000003446 memory effect Effects 0.000 description 5
- 238000005336 cracking Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- MHYQBXJRURFKIN-UHFFFAOYSA-N C1(C=CC=C1)[Mg] Chemical compound C1(C=CC=C1)[Mg] MHYQBXJRURFKIN-UHFFFAOYSA-N 0.000 description 1
- 229910019080 Mg-H Inorganic materials 0.000 description 1
- 241000219289 Silene Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000344 low-energy electron-beam lithography Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure
- H01S5/3095—Tunnel junction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/04—Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams
- H01S5/042—Electrical excitation ; Circuits therefor
- H01S5/0425—Electrodes, e.g. characterised by the structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/2205—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers
- H01S5/2214—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers based on oxides or nitrides
- H01S5/2216—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers based on oxides or nitrides nitrides
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Geometry (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (10)
- 800∼1200℃의 온도 범위에서 유기금속화학기상증착법을 이용하여, 5x1018∼ 1x1021cm-3의 농도로 p형 도펀트가 도핑된 p형 질화물반도체 박막을 10∼500Å의 두께로 형성하는 단계와;암모니아기체와 이송기체가 혼합된 혼합 기체 분위기에서 1∼1000초 동안의 성장멈춤 시간을 유지하는 단계와;상기 p형 질화물반도체 박막 상부에, 800∼1200℃의 온도 범위에서 유기금속화학기상증착법을 이용하여, 5x1018∼ 1x1021cm-3의 농도로 n형 도펀트가 도핑된 n형 질화물반도체 박막을 10∼500Å의 두께로 형성하는 단계를 포함하는 터널접합층의 제조방법.
- 삭제
- 삭제
- 제 1항에 있어서, 상기 질화물반도체 박막은 InxAlyGa1-x-yN으로 이루어지는 것을 특징으로 하는 터널접합층의 제조방법. 여기서, 0≤x≤1, 0≤y≤1, 그리고 x + y ≤ 1 임.
- 제 1항에 있어서, 성장멈춤 시간을 유지하는 단계와 상기 n형 질화물반도체 박막을 형성하는 단계 사이에 상기 p형 질화물반도체 박막과 상기 n형 질화물반도체 박막 사이에 게재되도록 델타도핑층을 형성하는 단계를 더 포함하는 것을 특징으로 하는 터널접합층의 제조방법.
- 제 5항에 있어서, 상기 델타도핑층은 상기 p형 질화물반도체 박막 상에 n형 도펀트가 1x1012∼ 1x1014cm-2의 면농도로 델타도핑함으로써 형성하는 n형 델타도핑층이거나, 또는 상기 p형 질화물반도체 박막 상에 p형 도펀트를 1x1012∼ 1x1014cm-2의 면농도로 델타도핑하여 p형 댈타도핑층을 형성한 다음 상기 p형 델타도피층 상에 n형 도펀트를 1x1011∼ 1x1014cm-2의 면농도로 델타도핑함으로써 형성하는 n형 델타도핑층으로 이루어지는 것을 특징으로 하는 터널접합층의 제조방법.
- 제 5항에 있어서, 상기 p형 질화물반도체 박막을 형성한 다음 또는 p형 델타도핑층을 형성한 다음에 암모니아기체와 이송기체가 혼합된 혼합 기체 분위기에서 1∼1000초 동안의 성장멈춤 시간을 유지한 후에 상기 n형 델타도핑층을 형성하는 것을 특징으로 하는 터널접합층의 제조방법.
- 제 1항 또는 제 6항에 있어서, 상기 p형 도펀트는 Mg, Zn, Cd, 및 Be로 이루어지는 군으로부터 선택된 어느 하나이고, 상기 n형 도펀트는 Si, Sn, Ge, 및 O로 이루어지는 군으로부터 선택된 어느 하나인 것을 특징으로 하는 터널접합층의 제조방법.
- 제 6항에 있어서, 상기 n형 델타도핑층은 상기 n형 도펀트 소스와 암모니아기체 및 이송기체가 혼합된 혼합 기체 분위기에서 800∼1200℃의 온도를 유지하며 유기화학기상증착법을 이용하여 형성하며, 상기 p형 델타도핑층은 상기 p형 도펀트 소스와 암모니아기체 및 이송기체가 혼합된 혼합 기체 분위기에서 800∼1200℃의 온도를 유지하며 유기화학기상증착법을 이용하여 형성하는 것을 특징으로 하는 터널접합층의 제조방법.
- 제 9항에 있어서, 상기 n형 도펀트 소스로는 Si 성분을 가지는 사일렌, 다이사일렌이나, 또는 다이메칠사일렌로 이루어지며, 상기 p형 도펀트 소스로는 Mg 성분을 가지는 시크로펜타디에닐마그네슘이나 비스-사이크로펜타다이에닐마그네슘으로 이루어지는 것을 특징으로 하는 터널접합층의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0068925A KR100384597B1 (ko) | 2000-11-20 | 2000-11-20 | 터널접합층의 제조방법 |
PCT/KR2001/001530 WO2002023640A1 (en) | 2000-09-14 | 2001-09-11 | Nitride compound semiconductor light emitting device having a tunnel junction structure and fabrication method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0068925A KR100384597B1 (ko) | 2000-11-20 | 2000-11-20 | 터널접합층의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020039041A KR20020039041A (ko) | 2002-05-25 |
KR100384597B1 true KR100384597B1 (ko) | 2003-05-22 |
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KR10-2000-0068925A Expired - Lifetime KR100384597B1 (ko) | 2000-09-14 | 2000-11-20 | 터널접합층의 제조방법 |
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KR (1) | KR100384597B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100542720B1 (ko) * | 2003-06-03 | 2006-01-11 | 삼성전기주식회사 | GaN계 접합 구조 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59167083A (ja) * | 1983-03-12 | 1984-09-20 | Nippon Telegr & Teleph Corp <Ntt> | 半導体レ−ザ装置 |
US5338944A (en) * | 1993-09-22 | 1994-08-16 | Cree Research, Inc. | Blue light-emitting diode with degenerate junction structure |
JPH08116073A (ja) * | 1994-10-17 | 1996-05-07 | Hitachi Cable Ltd | 化合物半導体ウエハ及び半導体装置 |
JPH08162649A (ja) * | 1994-12-06 | 1996-06-21 | Japan Energy Corp | トンネル接合層を有する半導体装置 |
-
2000
- 2000-11-20 KR KR10-2000-0068925A patent/KR100384597B1/ko not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59167083A (ja) * | 1983-03-12 | 1984-09-20 | Nippon Telegr & Teleph Corp <Ntt> | 半導体レ−ザ装置 |
US5338944A (en) * | 1993-09-22 | 1994-08-16 | Cree Research, Inc. | Blue light-emitting diode with degenerate junction structure |
JPH08116073A (ja) * | 1994-10-17 | 1996-05-07 | Hitachi Cable Ltd | 化合物半導体ウエハ及び半導体装置 |
JPH08162649A (ja) * | 1994-12-06 | 1996-06-21 | Japan Energy Corp | トンネル接合層を有する半導体装置 |
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KR20020039041A (ko) | 2002-05-25 |
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