JP2011071180A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2011071180A5 JP2011071180A5 JP2009218890A JP2009218890A JP2011071180A5 JP 2011071180 A5 JP2011071180 A5 JP 2011071180A5 JP 2009218890 A JP2009218890 A JP 2009218890A JP 2009218890 A JP2009218890 A JP 2009218890A JP 2011071180 A5 JP2011071180 A5 JP 2011071180A5
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor substrate
- nitride semiconductor
- main surface
- chamfered portion
- thickness
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 claims description 17
- 150000004767 nitrides Chemical class 0.000 claims description 16
- 239000000758 substrate Substances 0.000 claims description 16
- 239000010410 layer Substances 0.000 claims description 12
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 2
- 230000003746 surface roughness Effects 0.000 claims 1
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009218890A JP5040977B2 (ja) | 2009-09-24 | 2009-09-24 | 窒化物半導体基板、半導体装置およびそれらの製造方法 |
| TW099121576A TWI550903B (zh) | 2009-09-24 | 2010-06-30 | 氮化物半導體基板、半導體裝置及彼等之製造方法 |
| EP20100168041 EP2302113A1 (en) | 2009-09-24 | 2010-07-01 | Nitride semiconductor substrate, semiconductor device, and methods for manufacturing nitride semiconductor substrate and semiconductor device |
| US12/833,145 US8471365B2 (en) | 2009-09-24 | 2010-07-09 | Nitride semiconductor substrate, semiconductor device, and methods for manufacturing nitride semiconductor substrate and semiconductor device |
| CN2010102329617A CN102034853A (zh) | 2009-09-24 | 2010-07-16 | 氮化物半导体衬底、半导体器件及其制造方法 |
| US13/895,924 US20130252401A1 (en) | 2009-09-24 | 2013-05-16 | Nitride semiconductor substrate, semiconductor device, and methods for manufacturing nitride semiconductor substrate and semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009218890A JP5040977B2 (ja) | 2009-09-24 | 2009-09-24 | 窒化物半導体基板、半導体装置およびそれらの製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011071180A JP2011071180A (ja) | 2011-04-07 |
| JP2011071180A5 true JP2011071180A5 (enExample) | 2012-05-24 |
| JP5040977B2 JP5040977B2 (ja) | 2012-10-03 |
Family
ID=43217049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009218890A Active JP5040977B2 (ja) | 2009-09-24 | 2009-09-24 | 窒化物半導体基板、半導体装置およびそれらの製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US8471365B2 (enExample) |
| EP (1) | EP2302113A1 (enExample) |
| JP (1) | JP5040977B2 (enExample) |
| CN (1) | CN102034853A (enExample) |
| TW (1) | TWI550903B (enExample) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5381581B2 (ja) * | 2009-09-30 | 2014-01-08 | 住友電気工業株式会社 | 窒化ガリウム基板 |
| JP6031733B2 (ja) * | 2010-09-27 | 2016-11-24 | 住友電気工業株式会社 | GaN結晶の製造方法 |
| JP5808208B2 (ja) * | 2011-09-15 | 2015-11-10 | 株式会社サイオクス | 窒化物半導体基板の製造方法 |
| US8471366B2 (en) * | 2011-11-30 | 2013-06-25 | Sumitomo Electric Industries, Ltd. | Nitride semiconductor substrate |
| JP5451724B2 (ja) * | 2011-12-08 | 2014-03-26 | ソニー株式会社 | 半導体レーザ素子の製造方法 |
| JP5982971B2 (ja) * | 2012-04-10 | 2016-08-31 | 住友電気工業株式会社 | 炭化珪素単結晶基板 |
| CN103374754A (zh) * | 2012-04-17 | 2013-10-30 | 鑫晶钻科技股份有限公司 | 蓝宝石材料及其制造方法 |
| US9040421B2 (en) | 2013-05-03 | 2015-05-26 | GlobalFoundries, Inc. | Methods for fabricating integrated circuits with improved contact structures |
| JP5950070B1 (ja) * | 2014-12-16 | 2016-07-13 | 三菱化学株式会社 | GaN基板 |
| TWI697941B (zh) * | 2016-04-20 | 2020-07-01 | 晶元光電股份有限公司 | 基板晶圓以及ⅲ族氮化物半導體元件之製造方法 |
| JP6851017B2 (ja) | 2016-05-18 | 2021-03-31 | パナソニックIpマネジメント株式会社 | デバイス及びその製造方法 |
| CN107623028B (zh) | 2016-07-13 | 2021-02-19 | 环球晶圆股份有限公司 | 半导体基板及其加工方法 |
| TWI626340B (zh) * | 2016-07-13 | 2018-06-11 | 環球晶圓股份有限公司 | 半導體基板及其加工方法 |
| JP6149988B2 (ja) * | 2016-08-01 | 2017-06-21 | 住友電気工業株式会社 | 炭化珪素単結晶基板 |
| US10186630B2 (en) * | 2016-08-02 | 2019-01-22 | QMAT, Inc. | Seed wafer for GaN thickening using gas- or liquid-phase epitaxy |
| TWI636165B (zh) * | 2017-08-04 | 2018-09-21 | 財團法人工業技術研究院 | 磊晶晶圓 |
| US10505087B2 (en) * | 2017-08-24 | 2019-12-10 | Soko Kagaku Co., Ltd. | Method for manufacturing nitride semiconductor ultraviolet light-emitting element and nitride semiconductor ultraviolet light-emitting element |
| JP7276644B2 (ja) * | 2017-08-31 | 2023-05-18 | 日本電気硝子株式会社 | 支持ガラス基板及びこれを用いた積層基板 |
| EP3943644A1 (en) * | 2020-07-21 | 2022-01-26 | SiCrystal GmbH | Sic crystals with an optimal orientation of lattice planes for fissure reduction and method of producing same |
| DE112021003545T5 (de) * | 2020-09-17 | 2023-04-20 | Ngk Insulators, Ltd. | Halbleitersubstrat von einem Nitrid eines Elements der Gruppe III |
| CN112820633B (zh) * | 2021-01-14 | 2024-01-16 | 镓特半导体科技(上海)有限公司 | 氮化镓层及其同质外延生长方法 |
| US12224344B2 (en) * | 2021-04-08 | 2025-02-11 | Semiconductor Components Industries, Llc | Method and system for control of sidewall orientation in vertical gallium nitride field effect transistors |
| WO2023276036A1 (ja) * | 2021-06-30 | 2023-01-05 | 京セラ株式会社 | 窒化ガリウム単結晶基板の製造方法および周期表第13族元素窒化物単結晶基板の製造方法 |
| DE112023000548T5 (de) * | 2022-03-14 | 2024-10-31 | Ngk Insulators, Ltd. | Halbleitersubstrat von einem Nitrid eines Elements der Gruppe III und laminiertes Substrat |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5018574A (en) * | 1989-11-15 | 1991-05-28 | Atlantic Richfield Company | Tubing conveyed wellbore fluid flow measurement apparatus |
| JPH04333820A (ja) | 1991-05-10 | 1992-11-20 | Sony Corp | 二次元表示素子の特性評価装置および二次元表示素子の製造方法 |
| JP4595198B2 (ja) * | 2000-12-15 | 2010-12-08 | ソニー株式会社 | 半導体発光素子及び半導体発光素子の製造方法 |
| JP2002222746A (ja) * | 2001-01-23 | 2002-08-09 | Matsushita Electric Ind Co Ltd | 窒化物半導体ウェーハ及びその製造方法 |
| JP2002356398A (ja) * | 2001-06-01 | 2002-12-13 | Sumitomo Electric Ind Ltd | 窒化ガリウムウエハ |
| JP2003077847A (ja) * | 2001-09-06 | 2003-03-14 | Sumitomo Chem Co Ltd | 3−5族化合物半導体の製造方法 |
| US6756426B2 (en) * | 2001-12-20 | 2004-06-29 | I-Tek, Inc. | Lightweight composite material for protective pads, cushions, supports or the like and method |
| JP3534115B1 (ja) | 2003-04-02 | 2004-06-07 | 住友電気工業株式会社 | エッジ研磨した窒化物半導体基板とエッジ研磨したGaN自立基板及び窒化物半導体基板のエッジ加工方法 |
| JP4232605B2 (ja) * | 2003-10-30 | 2009-03-04 | 住友電気工業株式会社 | 窒化物半導体基板の製造方法と窒化物半導体基板 |
| CN101043121A (zh) * | 2006-03-22 | 2007-09-26 | 三洋电机株式会社 | 氮化物类半导体发光元件及其制造方法 |
| JP4928874B2 (ja) * | 2006-08-31 | 2012-05-09 | 三洋電機株式会社 | 窒化物系半導体発光素子の製造方法および窒化物系半導体発光素子 |
| US20070221932A1 (en) * | 2006-03-22 | 2007-09-27 | Sanyo Electric Co., Ltd. | Method of fabricating nitride-based semiconductor light-emitting device and nitride-based semiconductor light-emitting device |
| JP4395812B2 (ja) * | 2008-02-27 | 2010-01-13 | 住友電気工業株式会社 | 窒化物半導体ウエハ−加工方法 |
| JP4333820B1 (ja) * | 2009-01-19 | 2009-09-16 | 住友電気工業株式会社 | 化合物半導体基板 |
-
2009
- 2009-09-24 JP JP2009218890A patent/JP5040977B2/ja active Active
-
2010
- 2010-06-30 TW TW099121576A patent/TWI550903B/zh active
- 2010-07-01 EP EP20100168041 patent/EP2302113A1/en not_active Withdrawn
- 2010-07-09 US US12/833,145 patent/US8471365B2/en active Active
- 2010-07-16 CN CN2010102329617A patent/CN102034853A/zh active Pending
-
2013
- 2013-05-16 US US13/895,924 patent/US20130252401A1/en not_active Abandoned
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2011071180A5 (enExample) | ||
| WO2009020024A1 (ja) | サセプタ及びシリコンエピタキシャルウェーハの製造方法 | |
| EP2445000A3 (en) | Process for realising a connecting structure | |
| JP2010016176A5 (enExample) | ||
| JP2016098166A5 (enExample) | ||
| JP2010245280A5 (enExample) | ||
| JP2010205990A5 (enExample) | ||
| JP2016174148A5 (enExample) | ||
| JP2013219206A5 (enExample) | ||
| EP2762615A3 (en) | Substrate, substrate with thin film, semiconductor device, and method of manufacturing semiconductor device | |
| SG131023A1 (en) | Semiconductor heterostructure and method for forming a semiconductor heterostructure | |
| JP2012019080A5 (enExample) | ||
| JP2009051002A5 (enExample) | ||
| JP2012253293A5 (enExample) | ||
| EP2040301A3 (en) | Semiconductor device and method of manufacturing the same | |
| JP2009295952A5 (enExample) | ||
| JP2010287883A5 (ja) | 基板及び基板の作製方法 | |
| EP2075840A3 (en) | Protection layer for wafer dicing and corresponding | |
| EP1837906A3 (en) | Semiconductor memory device and methods of manufacturing and operating the same | |
| EP2363511A3 (en) | Gas barrier film, film deposition method, and film deposition device | |
| EP2031653A3 (en) | Semiconductor device having multiple element formation regions and manufacturing method thereof | |
| JP2024156000A5 (enExample) | ||
| JP2009111423A5 (ja) | GaN結晶基板およびその製造方法 | |
| CN104022085A (zh) | 一种基板 | |
| JP2008205888A5 (enExample) |