JP5819923B2 - 基板分離成長のための空洞を有するエピタキシャル層ウエハ及びそれを用いて製造された半導体素子 - Google Patents
基板分離成長のための空洞を有するエピタキシャル層ウエハ及びそれを用いて製造された半導体素子 Download PDFInfo
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- JP5819923B2 JP5819923B2 JP2013258173A JP2013258173A JP5819923B2 JP 5819923 B2 JP5819923 B2 JP 5819923B2 JP 2013258173 A JP2013258173 A JP 2013258173A JP 2013258173 A JP2013258173 A JP 2013258173A JP 5819923 B2 JP5819923 B2 JP 5819923B2
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- H10H20/80—Constructional details
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- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/018—Bonding of wafers
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- H—ELECTRICITY
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- 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]
- H10H20/80—Constructional details
- H10H20/81—Bodies
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- H—ELECTRICITY
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- 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]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
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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]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
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- 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
- H10P14/27—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using selective deposition, e.g. simultaneous growth of monocrystalline and non-monocrystalline semiconductor materials
- H10P14/271—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using selective deposition, e.g. simultaneous growth of monocrystalline and non-monocrystalline semiconductor materials characterised by the preparation of substrate for selective deposition
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- 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
- H10P14/27—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using selective deposition, e.g. simultaneous growth of monocrystalline and non-monocrystalline semiconductor materials
- H10P14/276—Lateral overgrowth
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- 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
- 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
- H10P14/2921—Materials being crystalline insulating 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
- H10P14/32—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by intermediate layers between substrates and deposited layers
- H10P14/3202—Materials thereof
- H10P14/3214—Materials thereof being Group IIIA-VA semiconductors
- H10P14/3216—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
- H10P14/34—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
- 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
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- Crystals, And After-Treatments Of Crystals (AREA)
- Led Devices (AREA)
- Drying Of Semiconductors (AREA)
- Chemical Vapour Deposition (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Recrystallisation Techniques (AREA)
Description
23:下部エピタキシャル層
25:マスクパターン
28:エピタキシャル層
Claims (3)
- 成長基板と、
前記成長基板上に位置し、10μmないし30μmの範囲の幅を有するマスキング領域と1μm以上3μm未満の幅を有する開口部領域とを有するマスクパターンと、
前記マスクパターンと前記成長基板との間に位置するn型窒化ガリウム系犠牲層と、
前記マスクパターンを覆うエピタキシャル層と、を含み、
前記エピタキシャル層は、前記マスキング領域上の限定された領域に位置する空洞を含み、
前記空洞は、前記エピタキシャル層と前記マスキング領域との間に位置する下部空洞、及び前記下部空洞から前記エピタキシャル層の厚さ方向に延長された上部空洞を含み、
前記下部空洞は、前記上部空洞に比べて相対的により広い幅を有し、
前記犠牲層は、前記マスクパターンの開口部領域下部に位置する第1空洞を有することを特徴とするエピタキシャルウエハ。 - 前記エピタキシャル層は、平らな上部面を有することを特徴とする請求項1に記載のエピタキシャルウエハ。
- 前記エピタキシャル層上に位置する半導体積層構造をさらに含む請求項1に記載のエピタキシャルウエハ。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2012-0146329 | 2012-12-14 | ||
| KR1020120146329A KR20140077477A (ko) | 2012-12-14 | 2012-12-14 | 기판 분리를 위한 공동을 갖는 에피 웨이퍼 및 그것을 제조하는 방법 |
| KR10-2012-0150389 | 2012-12-21 | ||
| KR1020120150389A KR20140081068A (ko) | 2012-12-21 | 2012-12-21 | 기판 분리 방법, 반도체 소자 제조 방법 및 그것에 의해 제조된 반도체 소자 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015196120A Division JP6258904B2 (ja) | 2012-12-14 | 2015-10-01 | 基板分離成長のための空洞を有するエピタキシャル層ウエハ及びそれを用いて製造された半導体素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014118346A JP2014118346A (ja) | 2014-06-30 |
| JP5819923B2 true JP5819923B2 (ja) | 2015-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2013258173A Expired - Fee Related JP5819923B2 (ja) | 2012-12-14 | 2013-12-13 | 基板分離成長のための空洞を有するエピタキシャル層ウエハ及びそれを用いて製造された半導体素子 |
| JP2015196120A Expired - Fee Related JP6258904B2 (ja) | 2012-12-14 | 2015-10-01 | 基板分離成長のための空洞を有するエピタキシャル層ウエハ及びそれを用いて製造された半導体素子 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2015196120A Expired - Fee Related JP6258904B2 (ja) | 2012-12-14 | 2015-10-01 | 基板分離成長のための空洞を有するエピタキシャル層ウエハ及びそれを用いて製造された半導体素子 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US9059012B2 (ja) |
| EP (1) | EP2743966B1 (ja) |
| JP (2) | JP5819923B2 (ja) |
| CN (1) | CN103872201B (ja) |
| TW (1) | TWI598940B (ja) |
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| CN104218134B (zh) * | 2014-09-15 | 2017-02-15 | 映瑞光电科技(上海)有限公司 | 一种具有特殊粗化形貌的led垂直芯片结构及其制备方法 |
| DE102014116276A1 (de) * | 2014-11-07 | 2016-05-12 | Osram Opto Semiconductors Gmbh | Epitaxie-Wafer, Bauelement und Verfahren zur Herstellung eines Epitaxie-Wafers und eines Bauelements |
| GB201612419D0 (en) * | 2016-07-18 | 2016-08-31 | Cambridge Entpr Ltd | A scalable quantum-confined device |
| KR102426231B1 (ko) * | 2016-08-08 | 2022-07-29 | 미쯔비시 케미컬 주식회사 | 도전성 C면 GaN 기판 |
| WO2018030312A1 (ja) * | 2016-08-08 | 2018-02-15 | 三菱ケミカル株式会社 | GaN結晶成長方法およびC面GaN基板 |
| JP6686876B2 (ja) * | 2016-12-28 | 2020-04-22 | 豊田合成株式会社 | 半導体構造体および半導体素子 |
| US10622447B2 (en) * | 2017-03-29 | 2020-04-14 | Raytheon Company | Group III-nitride structure having successively reduced crystallographic dislocation density regions |
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2013
- 2013-12-12 EP EP13196850.5A patent/EP2743966B1/en active Active
- 2013-12-13 US US14/105,919 patent/US9059012B2/en active Active
- 2013-12-13 CN CN201310685119.2A patent/CN103872201B/zh not_active Expired - Fee Related
- 2013-12-13 JP JP2013258173A patent/JP5819923B2/ja not_active Expired - Fee Related
- 2013-12-13 TW TW102146198A patent/TWI598940B/zh not_active IP Right Cessation
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2015
- 2015-05-29 US US14/726,031 patent/US9356191B2/en not_active Expired - Fee Related
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI598940B (zh) | 2017-09-11 |
| CN103872201B (zh) | 2018-06-26 |
| US20140167086A1 (en) | 2014-06-19 |
| US9356191B2 (en) | 2016-05-31 |
| JP2016074585A (ja) | 2016-05-12 |
| TW201423844A (zh) | 2014-06-16 |
| EP2743966B1 (en) | 2020-11-25 |
| JP6258904B2 (ja) | 2018-01-10 |
| EP2743966A1 (en) | 2014-06-18 |
| US20150295132A1 (en) | 2015-10-15 |
| JP2014118346A (ja) | 2014-06-30 |
| CN103872201A (zh) | 2014-06-18 |
| US9059012B2 (en) | 2015-06-16 |
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