KR100468320B1 - 3족질화물반도체발광소자 - Google Patents
3족질화물반도체발광소자 Download PDFInfo
- Publication number
- KR100468320B1 KR100468320B1 KR1019960031755A KR19960031755A KR100468320B1 KR 100468320 B1 KR100468320 B1 KR 100468320B1 KR 1019960031755 A KR1019960031755 A KR 1019960031755A KR 19960031755 A KR19960031755 A KR 19960031755A KR 100468320 B1 KR100468320 B1 KR 100468320B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- light emitting
- concentration
- gan
- emitting layer
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 13
- 239000012535 impurity Substances 0.000 claims description 11
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 150000004767 nitrides Chemical class 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 claims description 2
- 229910002704 AlGaN Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 abstract description 16
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052749 magnesium Inorganic materials 0.000 abstract description 10
- 229910052594 sapphire Inorganic materials 0.000 abstract description 9
- 239000010980 sapphire Substances 0.000 abstract description 9
- 239000000758 substrate Substances 0.000 abstract description 9
- -1 nitride compound Chemical class 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 229920002120 photoresistant polymer Polymers 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
- 239000013256 coordination polymer Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910000077 silane Inorganic materials 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 description 2
- 238000001947 vapour-phase growth Methods 0.000 description 2
- ZREWQCWGVDIESF-UHFFFAOYSA-N N1=NN(NN1)[Mg] Chemical compound N1=NN(NN1)[Mg] ZREWQCWGVDIESF-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
- XCZXGTMEAKBVPV-UHFFFAOYSA-N trimethylgallium Chemical compound C[Ga](C)C XCZXGTMEAKBVPV-UHFFFAOYSA-N 0.000 description 1
- IBEFSUTVZWZJEL-UHFFFAOYSA-N trimethylindium Chemical compound C[In](C)C IBEFSUTVZWZJEL-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/20—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
-
- 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
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/3211—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures characterised by special cladding layers, e.g. details on band-discontinuities
- H01S5/3213—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures characterised by special cladding layers, e.g. details on band-discontinuities asymmetric clading layers
-
- 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
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Devices (AREA)
Abstract
Description
Claims (4)
- p전도형의 p층과 n전도형의 n층으로 발광층을 낀 구조의 3족 질화물 반도체를 사용한 발광소자에 있어서,상기 발광층을, InGaN층으로, 정공의 확산 길이보다도 두껍게 구성하고,상기 n층을, GaN층으로 구성하며,상기 p층을, 상기 발광층에 주입된 전자를 밀폐하는 데 충분할 만큼 상기 발광층보다도 금제대폭(禁制帶幅)이 크고, 억셉터 불순물이 첨가된 AlGaN층으로 구성하고,상기 n층을 구성하는 상기 GaN층은, 상기 발광층을 구성하는 상기 InGaN층에 접하는 저캐리어 농도의 GaN층과, n전극이 형성되는 고캐리어 농도의 GaN층에 의해 구성되고,상기 저캐리어 농도의 GaN층과 상기 발광층을 구성하는 상기 InGaN층간 격자 부정합은, 상기 발광층에서 격자결함의 유발이 억제되도록 작은 것을 특징으로 하는 3족 질화물 반도체 발광소자.
- 제 1 항에 있어서, 상기 발광층은 GaXIn1-xN(0.92X1)으로 구성되고, 상기 n층은 도너 불순물이 첨가된 GaN로 구성되어 있는 것을 특징으로 하는 3족 질화물 반도체 발광소자.
- 제 1 항에 있어서, 상기 도너 불순물은 실리콘인 것을 특징으로 하는 3족 질화물 반도체 발광소자.
- 제 1 항에 있어서, 상기 발광층에는 실리콘이 첨가되어 있는 것을 특징으로 하는 3족 질화물 반도체 발광소자.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP95-209181 | 1995-07-24 | ||
JP20918195A JP3564811B2 (ja) | 1995-07-24 | 1995-07-24 | 3族窒化物半導体発光素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970008639A KR970008639A (ko) | 1997-02-24 |
KR100468320B1 true KR100468320B1 (ko) | 2006-05-11 |
Family
ID=16568686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960031755A KR100468320B1 (ko) | 1995-07-24 | 1996-07-24 | 3족질화물반도체발광소자 |
Country Status (4)
Country | Link |
---|---|
US (2) | US7045829B2 (ko) |
JP (1) | JP3564811B2 (ko) |
KR (1) | KR100468320B1 (ko) |
TW (1) | TW419832B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100506077B1 (ko) * | 2000-04-15 | 2005-08-04 | 삼성전기주식회사 | 유기금속기상화학증착법에 의한 고품위 ⅲ-족 질화물 박막성장 방법 |
TWI266440B (en) * | 2005-10-20 | 2006-11-11 | Formosa Epitaxy Inc | Light emitting diode chip |
JP5511395B2 (ja) * | 2010-01-06 | 2014-06-04 | セイコーインスツル株式会社 | 半導体装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5076860A (en) * | 1989-01-13 | 1991-12-31 | Kabushiki Kaisha Toshiba | Algan compound semiconductor material |
US5173751A (en) * | 1991-01-21 | 1992-12-22 | Pioneer Electronic Corporation | Semiconductor light emitting device |
JPH06209120A (ja) * | 1992-11-20 | 1994-07-26 | Nichia Chem Ind Ltd | 青色発光素子 |
US5428634A (en) * | 1992-11-05 | 1995-06-27 | The United States Of America As Represented By The United States Department Of Energy | Visible light emitting vertical cavity surface emitting lasers |
US5432808A (en) * | 1993-03-15 | 1995-07-11 | Kabushiki Kaisha Toshiba | Compound semicondutor light-emitting device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59228776A (ja) | 1983-06-10 | 1984-12-22 | Nippon Telegr & Teleph Corp <Ntt> | 半導体ヘテロ接合素子 |
JPH0614564B2 (ja) | 1987-07-13 | 1994-02-23 | 日本電信電話株式会社 | 半導体発光素子 |
JP2704181B2 (ja) * | 1989-02-13 | 1998-01-26 | 日本電信電話株式会社 | 化合物半導体単結晶薄膜の成長方法 |
JPH06101587B2 (ja) | 1989-03-01 | 1994-12-12 | 日本電信電話株式会社 | 半導体発光素子 |
US5281830A (en) * | 1990-10-27 | 1994-01-25 | Toyoda Gosei Co., Ltd. | Light-emitting semiconductor device using gallium nitride group compound |
JP3160914B2 (ja) * | 1990-12-26 | 2001-04-25 | 豊田合成株式会社 | 窒化ガリウム系化合物半導体レーザダイオード |
JP3352712B2 (ja) * | 1991-12-18 | 2002-12-03 | 浩 天野 | 窒化ガリウム系半導体素子及びその製造方法 |
US5578839A (en) * | 1992-11-20 | 1996-11-26 | Nichia Chemical Industries, Ltd. | Light-emitting gallium nitride-based compound semiconductor device |
JPH07263748A (ja) * | 1994-03-22 | 1995-10-13 | Toyoda Gosei Co Ltd | 3族窒化物半導体発光素子及びその製造方法 |
JP3717196B2 (ja) | 1994-07-19 | 2005-11-16 | 豊田合成株式会社 | 発光素子 |
JPH0832112A (ja) | 1994-07-20 | 1996-02-02 | Toyoda Gosei Co Ltd | 3族窒化物半導体発光素子 |
US5650641A (en) * | 1994-09-01 | 1997-07-22 | Toyoda Gosei Co., Ltd. | Semiconductor device having group III nitride compound and enabling control of emission color, and flat display comprising such device |
US5523589A (en) * | 1994-09-20 | 1996-06-04 | Cree Research, Inc. | Vertical geometry light emitting diode with group III nitride active layer and extended lifetime |
US5670798A (en) | 1995-03-29 | 1997-09-23 | North Carolina State University | Integrated heterostructures of Group III-V nitride semiconductor materials including epitaxial ohmic contact non-nitride buffer layer and methods of fabricating same |
-
1995
- 1995-07-24 JP JP20918195A patent/JP3564811B2/ja not_active Expired - Fee Related
-
1996
- 1996-07-23 US US08/681,412 patent/US7045829B2/en not_active Expired - Fee Related
- 1996-07-24 KR KR1019960031755A patent/KR100468320B1/ko not_active IP Right Cessation
- 1996-08-21 TW TW085110178A patent/TW419832B/zh not_active IP Right Cessation
-
2003
- 2003-06-09 US US10/456,509 patent/US20030205718A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5076860A (en) * | 1989-01-13 | 1991-12-31 | Kabushiki Kaisha Toshiba | Algan compound semiconductor material |
US5173751A (en) * | 1991-01-21 | 1992-12-22 | Pioneer Electronic Corporation | Semiconductor light emitting device |
US5428634A (en) * | 1992-11-05 | 1995-06-27 | The United States Of America As Represented By The United States Department Of Energy | Visible light emitting vertical cavity surface emitting lasers |
JPH06209120A (ja) * | 1992-11-20 | 1994-07-26 | Nichia Chem Ind Ltd | 青色発光素子 |
US5432808A (en) * | 1993-03-15 | 1995-07-11 | Kabushiki Kaisha Toshiba | Compound semicondutor light-emitting device |
Non-Patent Citations (1)
Title |
---|
J. Appl. Phys. vol 75.No 3, pp 1363-1398(1 August 1994) * |
Also Published As
Publication number | Publication date |
---|---|
US7045829B2 (en) | 2006-05-16 |
TW419832B (en) | 2001-01-21 |
KR970008639A (ko) | 1997-02-24 |
JPH0936421A (ja) | 1997-02-07 |
JP3564811B2 (ja) | 2004-09-15 |
US20030205718A1 (en) | 2003-11-06 |
US20030057433A1 (en) | 2003-03-27 |
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