JP4907691B2 - イオンの注入による窒化物半導体の形成方法及びこれを利用して製造した電子素子 - Google Patents
イオンの注入による窒化物半導体の形成方法及びこれを利用して製造した電子素子 Download PDFInfo
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- JP4907691B2 JP4907691B2 JP2009108661A JP2009108661A JP4907691B2 JP 4907691 B2 JP4907691 B2 JP 4907691B2 JP 2009108661 A JP2009108661 A JP 2009108661A JP 2009108661 A JP2009108661 A JP 2009108661A JP 4907691 B2 JP4907691 B2 JP 4907691B2
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
- H10P14/2901—Materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/015—Manufacture or treatment of FETs having heterojunction interface channels or heterojunction gate electrodes, e.g. HEMT
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/82—Heterojunctions
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/83—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
- H10D62/834—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge further characterised by the dopants
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
- H10H20/01335—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/34—Deposited materials, e.g. layers
- H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
- H10P14/3414—Deposited materials, e.g. layers characterised by the chemical composition being group IIIA-VIA materials
- H10P14/3416—Nitrides
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
- H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
- H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
- H10P14/36—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by treatments done before the formation of the materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
- H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
- H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
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- Led Devices (AREA)
- Semiconductor Lasers (AREA)
- Chemical Vapour Deposition (AREA)
- Recrystallisation Techniques (AREA)
Description
更に、本発明の一実施例に係る電子素子は、前述の金属窒化物薄膜を含む窒化物半導体を個別素子に切断し、それぞれの素子を分離して製造したチップと、上記チップが実装されるリードフレームと、上記リードフレームと連結されるカソードと、上記カソードと離隔して備えられ、金ワイヤーにより上記チップと連結されるアノードと、上記チップ、リードフレーム、及び上記金ワイヤーが連結された上記アノードの上部を保護し光を発散するレンズ役割をするエポキシとを備えることを特徴とする。
ここで、シリコン基板にライン/スペースパターンを形成する際に、シリコン結晶の[1−10]方位と垂直にライン/スペースパターンを形成する場合、金属窒化物薄膜の水平成長速度が非常に遅くなるので、パターン形成方向を正確に遵守しなければならない。
以下、シリコン基板に窒化ガリウム薄膜を形成する場合を例として説明する。
125 AlN層、130 金属窒化物薄膜、
135 金属窒化物薄膜、140 素子構造層
Claims (14)
- 1E17イオン/cm2超過、5E18イオン/cm2以下のイオン注入ドーズ量及び30〜50keVのイオン注入エネルギーを用いて、基板の表面にイオン注入処理したラインパターンと、イオン注入処理していないスペースパターンを反復形成した領域を形成する段階と、
上記基板の全面に、InxAlyGa1-x-yN層(0.3≧x≧0、y≧0.1、x+y≦1)を形成する段階と、
上記InxAlyGa1-x-yN層を含む上記基板の全面に、金属窒化物薄膜を形成し、上記スペースパターンの上部から上記ラインパターンの上部へ上記窒化物が水平成長されながら、金属窒化物薄膜が形成されるようにする段階と
を備えることを特徴とする窒化物半導体の形成方法。 - 上記基板は、Si基板、サファイア基板、SiC 基板、GaAs基板、InP基板、及びGe基板のうち、選択された一つを利用することを特徴とする請求項1に記載の窒化物半導体の形成方法。
- 上記ラインパターンに注入されるイオンは、N、C、B、Be、Li、Mg、O、F、S、P、As、Sr、Te、及びこれらの化合物のうち、選択されたいずれか一つを利用することを特徴とする請求項1に記載の窒化物半導体の形成方法。
- 上記領域は、上記基板の表面から50nm〜1μmの深さまで形成されることを特徴とする請求項1に記載の窒化物半導体の形成方法。
- 上記領域は、上記基板の表面から50nm〜200nmの深さまで形成されることを特徴とする請求項1に記載の窒化物半導体の形成方法。
- 上記金属窒化物薄膜は、GaN,InGaAlN,InGaN,AlGaN、及びAlNのうち、選択される一つ以上の物質から形成されることを特徴とする請求項1に記載の窒化物半導体の形成方法。
- 上記金属窒化物薄膜は、MOCVD(metal organic chemical vapor deposition)、MBE(molecular beam epitaxy)、HVPE(hydride vapor phase epitaxy)、及びALD(atomic layer deposition)のうち、選択された一つの方法により形成されることを特徴とする請求項1に記載の窒化物半導体の形成方法。
- 上記金属窒化物薄膜のXRD(X−ray Defractometry)半幅値は、820arcsec以下となるように成長させることを特徴とする請求項1に記載の窒化物半導体の形成方法。
- 上記金属窒化物薄膜の上部には、下部クラッド層、活性層、及び上部クラッド層を順次に形成する段階を更に備えることを特徴とする請求項1に記載の窒化物半導体の形成方法。
- 請求項1において形成された金属窒化物薄膜を含む窒化物半導体を利用して製造された光素子。
- 上記光素子は、発光ダイオードまたはレーザーダイオード(Laser diode)のうちのいずれか一つであることを特徴とする請求項10に記載の光素子。
- 請求項1において形成された金属窒化物薄膜を含む窒化物半導体を利用して製造された電子素子。
- 上記電子素子は、HEMT(Heterojunction Field−Effect Transistors)またはHBT(Heterojunction Bipolar Transistor)のうちのいずれか一つであることを特徴とする請求項12に記載の電子素子。
- 請求項1において形成された金属窒化物薄膜を含む窒化物半導体を個別素子に切断し、それぞれの素子を分離して製造したチップと、
上記チップが実装されるリードフレームと、
上記リードフレームと連結されるカソードと、
上記カソードと離隔して備えられ、金ワイヤーにより、上記チップと連結されるアノードと、
上記チップ、リードフレーム、及び上記金ワイヤーが連結された上記アノードの上部を保護し光を発散するレンズの役割をするエポキシと
を備えることを特徴とする電子素子。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020080091436A KR100988126B1 (ko) | 2008-09-18 | 2008-09-18 | 이온주입을 통한 질화물 반도체 형성 방법 및 이를 이용하여 제조한 발광다이오드 |
| KR10-2008-0091436 | 2008-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2010074133A JP2010074133A (ja) | 2010-04-02 |
| JP4907691B2 true JP4907691B2 (ja) | 2012-04-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2009108661A Expired - Fee Related JP4907691B2 (ja) | 2008-09-18 | 2009-04-28 | イオンの注入による窒化物半導体の形成方法及びこれを利用して製造した電子素子 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7977223B2 (ja) |
| JP (1) | JP4907691B2 (ja) |
| KR (1) | KR100988126B1 (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101762177B1 (ko) | 2010-12-17 | 2017-07-27 | 삼성전자 주식회사 | 반도체 소자 및 반도체 소자 제조 방법 |
| TWI462285B (zh) * | 2010-12-30 | 2014-11-21 | 隆達電子股份有限公司 | 半導體結構及其製造方法 |
| KR101052637B1 (ko) * | 2011-03-17 | 2011-07-28 | 일진머티리얼즈 주식회사 | 결함의 관통 억제 효과가 우수한 질화물 반도체 소자 및 그 제조 방법 |
| US8969181B2 (en) * | 2011-04-11 | 2015-03-03 | Varian Semiconductor Equipment Associates, Inc. | Method for epitaxial layer overgrowth |
| US9023722B2 (en) * | 2011-05-13 | 2015-05-05 | Varian Semiconductor Equipment Associates, Inc. | Compound semiconductor growth using ion implantation |
| US8835287B2 (en) * | 2011-05-13 | 2014-09-16 | Varian Semiconductor Equipment Associates, Inc. | Method of implanting a workpiece to improve growth of a compound semiconductor |
| KR20130062736A (ko) | 2011-12-05 | 2013-06-13 | 삼성전자주식회사 | 실리콘 기판, 이를 채용한 에피 구조체 및 실리콘 기판의 제조 방법 |
| KR102288118B1 (ko) | 2012-02-23 | 2021-08-11 | 센서 일렉트로닉 테크놀로지, 인크 | 반도체에 대한 오믹 접촉부 |
| US20140367693A1 (en) * | 2013-06-14 | 2014-12-18 | Epistar Corporation | Light-emitting device and the manufacturing method thereof |
| US9362452B2 (en) | 2013-06-14 | 2016-06-07 | Epistar Corporation | Light-emitting device and the manufacturing method thereof |
| KR102185686B1 (ko) * | 2014-03-12 | 2020-12-02 | 엘지이노텍 주식회사 | 에피택셜층의 성장 방법 및 반도체 구조물 |
| US9711683B2 (en) * | 2014-09-26 | 2017-07-18 | Epistar Corporation | Semiconductor device and the method of manufacturing the same |
| KR102365836B1 (ko) * | 2015-02-09 | 2022-02-22 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 발광 소자 및 이를 포함하는 발광 소자 어레이 |
| CN113782422B (zh) * | 2020-12-28 | 2024-08-13 | 瀚天天成电子科技(厦门)股份有限公司 | 一种降低碳化硅外延片生长缺陷的方法及碳化硅衬底 |
| EP4239658A1 (en) * | 2022-03-03 | 2023-09-06 | Siltronic AG | A method for manufacturing a substrate wafer for building group iii-v devices thereon and a substrate wafer for building group iii-v devices thereon |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08222812A (ja) * | 1995-02-17 | 1996-08-30 | Matsushita Electric Ind Co Ltd | 窒化ガリウム系化合物半導体の結晶成長方法 |
| JPH11274563A (ja) * | 1998-03-18 | 1999-10-08 | Ricoh Co Ltd | 半導体装置および半導体発光素子 |
| JP2000077336A (ja) * | 1998-08-28 | 2000-03-14 | Sony Corp | 半導体成長用基板およびその製造方法ならびに半導体装置 |
| JP4127463B2 (ja) * | 2001-02-14 | 2008-07-30 | 豊田合成株式会社 | Iii族窒化物系化合物半導体の結晶成長方法及びiii族窒化物系化合物半導体発光素子の製造方法 |
| JP3562478B2 (ja) * | 2001-03-16 | 2004-09-08 | 日亜化学工業株式会社 | 窒化物半導体の成長方法及びそれを用いた素子 |
| US7105865B2 (en) * | 2001-09-19 | 2006-09-12 | Sumitomo Electric Industries, Ltd. | AlxInyGa1−x−yN mixture crystal substrate |
| KR100858923B1 (ko) * | 2006-09-29 | 2008-09-17 | 고려대학교 산학협력단 | 질화갈륨 박막 제조용 단결정 기판, 질화갈륨 박막제조방법 및 질화갈륨 박막 제조용 단결정 기판으로 제조된질화갈륨 박막을 포함하는 발광다이오드 및레이저다이오드 |
| KR100936869B1 (ko) * | 2007-12-10 | 2010-01-14 | 고려대학교 산학협력단 | 질화물 반도체소자 및 그 제조방법 |
-
2008
- 2008-09-18 KR KR1020080091436A patent/KR100988126B1/ko not_active Expired - Fee Related
-
2009
- 2009-04-28 JP JP2009108661A patent/JP4907691B2/ja not_active Expired - Fee Related
- 2009-04-28 US US12/431,576 patent/US7977223B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US7977223B2 (en) | 2011-07-12 |
| JP2010074133A (ja) | 2010-04-02 |
| KR20100032513A (ko) | 2010-03-26 |
| US20100065865A1 (en) | 2010-03-18 |
| KR100988126B1 (ko) | 2010-10-18 |
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