JP6937783B2 - GaN基板用途のためのプニクタイド緩衝材構造およびデバイス - Google Patents
GaN基板用途のためのプニクタイド緩衝材構造およびデバイス Download PDFInfo
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Description
本願は、2016年6月2日に出願された米国仮出願第62/344,439号、2016年9月9日に出願された米国仮出願第62/385,744号に対する優先権を主張するものであり、これらの各々は、全体的に参照により本明細書中に援用される。
Claims (15)
- 構造であって、
第1の格子定数を伴うIII−N層と、
前記III−N層にわたってエピタキシャルに成長させられた第2の格子定数を伴う第1の希土類プニクタイド層であって、前記第1の格子定数と前記第2の格子定数との間の第1の差異は、1パーセント未満である、層と、
前記第1の希土類プニクタイド層にわたってエピタキシャルに成長させられた第3の格子定数を伴う第2の希土類プニクタイド層と、
前記第2の希土類プニクタイド層にわたってエピタキシャルに成長させられた第4の格子定数を伴う半導体層であって、前記第3の格子定数と前記第4の格子定数との間の第2の差異は、1パーセント未満である、層と
を含む、構造。 - 前記第1の希土類プニクタイド層は、Scと希土類元素とを含む合金を含み、前記合金は、ScxRE1−xNによって表され、式中、xは、ゼロよりも大きく1以下である、請求項1に記載の構造。
- 前記III−N層は、GaN基板、Si基板、SiC基板、およびサファイア基板のうちの1つにわたってエピタキシャルに成長させられたデバイスの部分である、請求項1−2のいずれかに記載の構造。
- 前記III−N層は、GaN材料を含む、請求項1−3のいずれかに記載の構造。
- 前記III−N層は、Al、Ga、およびInのうちの1つ以上のものを含む、請求項1−4のいずれかに記載の構造。
- 前記第2の希土類プニクタイド層は、少なくとも2つの希土類プニクタイド層を含み、前記希土類プニクタイド層のそれぞれは、異なる固定格子定数を有する、請求項1−5のいずれかに記載の構造。
- 前記第1の希土類プニクタイド層と前記第2の希土類プニクタイド層との間に第3の希土類プニクタイド層をさらに備え、
前記第3の希土類プニクタイド層は、前記第3の希土類プニクタイド層の厚さを横断して変動する第5の格子定数を有し、
前記第3の希土類プニクタイド層は、前記第1の希土類プニクタイド層に隣接する第1の表面と、前記第2の希土類プニクタイド層に隣接する第2の表面とを有し、
前記第5の格子定数は、勾配が付けられ、前記第1の格子定数を前記第1の表面に整合させ、前記第2の格子定数を前記第2の表面に整合させる、
請求項1−6のいずれかに記載の構造。 - 前記III−N層は、GaNを含み、
前記第1の希土類プニクタイド層は、ScNを含み、
前記第3の希土類プニクタイド層は、Scと、希土類元素と、Nとを含む第1の合金を含み、
前記第2の希土類プニクタイド層は、前記希土類元素と、Nと、Asとを含む第2の合金を含み、
前記半導体層は、GaAsを含む、
請求項7に記載の構造。 - 前記III−N層は、GaNを含み、
前記第1の希土類プニクタイド層は、ScNを含み、
前記第3の希土類プニクタイド層は、Scと、希土類元素と、Nとを含む第1の合金を含み、
前記第2の希土類プニクタイド層は、前記希土類元素と、Nと、Pとを含む第2の合金を含み、
前記半導体層は、Siを含む、
請求項7に記載の構造。 - 前記III−N層は、GaNを含み、
前記第1の希土類プニクタイド層は、ScNを含み、
前記第3の希土類プニクタイド層は、Scと、希土類元素と、Nとを含む第1の合金を含み、
前記第2の希土類プニクタイド層は、前記希土類元素と、Nと、Asとを含む第2の合金を含み、
前記半導体層は、InPを含む、
請求項7に記載の構造。 - 前記第3の希土類プニクタイド層内に絶縁層をさらに備える、請求項7−10のいずれかに記載の構造。
- 前記第3の希土類プニクタイド層に接続される第1の電気的接点と、前記第2の希土類プニクタイド層に接続される第2の電気的接点とをさらに備える、請求項7−11のいずれかに記載の構造。
- 前記III−N層は、トランジスタの部分である、請求項1−12のいずれかに記載の構造。
- 前記III−N層は、ダイオードの部分である、請求項1−13のいずれかに記載の構造。
- 前記III−N層は、無線周波数フィルタの部分である、請求項1−14のいずれかに記載の構造。
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| US11757008B2 (en) | 2018-02-15 | 2023-09-12 | Iqe Plc | Electronic device with 2-dimensional electron gas between polar-oriented rare-earth oxide layer grown over a semiconductor |
| US11133389B2 (en) * | 2019-02-15 | 2021-09-28 | Iqe Plc | Pnictide nanocomposite structure for lattice stabilization |
| CN110165555A (zh) * | 2019-04-28 | 2019-08-23 | 西安理工大学 | 一种基于GexSi1-x可变晶格常数基体的红光半导体激光器 |
| GB2612040B (en) | 2021-10-19 | 2025-02-12 | Iqe Plc | Porous distributed Bragg reflector apparatuses, systems, and methods |
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| FR2646020B1 (fr) * | 1989-04-13 | 1991-07-12 | Lecorre Alain | Materiau composite comportant une couche d'un compose iii-v et une couche de pnicture de terres rares, procede de fabrication et application |
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| US20040126993A1 (en) * | 2002-12-30 | 2004-07-01 | Chan Kevin K. | Low temperature fusion bonding with high surface energy using a wet chemical treatment |
| GB2398672A (en) * | 2003-02-19 | 2004-08-25 | Qinetiq Ltd | Group IIIA nitride buffer layers |
| WO2005065357A2 (en) * | 2003-12-29 | 2005-07-21 | Translucent, Inc. | Rare earth-oxides, rare-earth-nitrides, rare earth-phosphides and ternary alloys with silicon |
| US7655327B2 (en) * | 2003-12-29 | 2010-02-02 | Translucent, Inc. | Composition comprising rare-earth dielectric |
| US7384481B2 (en) * | 2003-12-29 | 2008-06-10 | Translucent Photonics, Inc. | Method of forming a rare-earth dielectric layer |
| KR100541111B1 (ko) * | 2004-06-25 | 2006-01-11 | 삼성전기주식회사 | 다파장 반도체 레이저 제조방법 |
| JP2006080379A (ja) * | 2004-09-10 | 2006-03-23 | Sharp Corp | 異種結晶多層構造体ならびに異種結晶多層構造体を含む金属ベーストランジスタ、面発光レーザ、磁気抵抗膜および共鳴トンネルダイオード |
| EP1975988B1 (en) * | 2007-03-28 | 2015-02-25 | Siltronic AG | Multilayered semiconductor wafer and process for its production |
| US8542437B1 (en) * | 2010-03-09 | 2013-09-24 | Translucent, Inc. | Earth abundant photonic structures |
| CN102157654B (zh) * | 2011-03-30 | 2013-09-25 | 重庆大学 | 基于双面凹孔衬底及组分渐变缓冲层的倒装led芯片 |
| US8636844B1 (en) * | 2012-07-06 | 2014-01-28 | Translucent, Inc. | Oxygen engineered single-crystal REO template |
| US9431526B2 (en) * | 2013-02-22 | 2016-08-30 | Translucent, Inc. | Heterostructure with carrier concentration enhanced by single crystal REO induced strains |
| US8748900B1 (en) * | 2013-03-27 | 2014-06-10 | Translucent, Inc. | Re-silicide gate electrode for III-N device on Si substrate |
| US9236249B2 (en) * | 2013-07-11 | 2016-01-12 | Translucent, Inc. | III-N material grown on REN epitaxial buffer on Si substrate |
| CN103367577B (zh) * | 2013-07-25 | 2016-02-03 | 圆融光电科技有限公司 | 一种高亮度GaN基发光二极管外延片及其制备方法 |
| US8796121B1 (en) * | 2013-11-19 | 2014-08-05 | Translucent, Inc. | Stress mitigating amorphous SiO2 interlayer |
| WO2015102830A1 (en) * | 2013-12-30 | 2015-07-09 | Dow Global Technologies Llc | Processes for using flux agents to form polycrystalline group iii-group v compounds from single source organometallic precursors |
| US9139934B2 (en) * | 2014-01-23 | 2015-09-22 | Translucent, Inc. | REN semiconductor layer epitaxially grown on REAIN/REO buffer on Si substrate |
| US9460917B2 (en) | 2014-02-12 | 2016-10-04 | Translucent, Inc. | Method of growing III-N semiconductor layer on Si substrate |
| US10373752B2 (en) | 2014-04-02 | 2019-08-06 | Franck Natali | Magnetic materials and devices comprising rare earth nitrides |
| US9142406B1 (en) * | 2014-05-02 | 2015-09-22 | Translucent, Inc. | III-N material grown on ErAlN buffer on Si substrate |
| CN104253184A (zh) * | 2014-09-24 | 2014-12-31 | 山西飞虹微纳米光电科技有限公司 | 一种带有渐变式dbr层的蓝光led外延结构 |
| WO2017083150A1 (en) * | 2015-11-13 | 2017-05-18 | IQE, plc | Layer structures for rf filters fabricated using rare earth oxides and epitaxial aluminum nitride |
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| TW201810542A (zh) | 2018-03-16 |
| US20190139761A1 (en) | 2019-05-09 |
| US10615141B2 (en) | 2020-04-07 |
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