JP6502697B2 - 半導体受光素子、受信モジュール及びそれらの製造方法 - Google Patents
半導体受光素子、受信モジュール及びそれらの製造方法 Download PDFInfo
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- JP6502697B2 JP6502697B2 JP2015029677A JP2015029677A JP6502697B2 JP 6502697 B2 JP6502697 B2 JP 6502697B2 JP 2015029677 A JP2015029677 A JP 2015029677A JP 2015029677 A JP2015029677 A JP 2015029677A JP 6502697 B2 JP6502697 B2 JP 6502697B2
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- light receiving
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/50—Encapsulations or containers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/20—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors
- H10F30/21—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation
- H10F30/22—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes
- H10F30/221—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PN homojunction
- H10F30/2215—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices having potential barriers, e.g. phototransistors the devices being sensitive to infrared, visible or ultraviolet radiation the devices having only one potential barrier, e.g. photodiodes the potential barrier being a PN homojunction the devices comprising active layers made of only Group III-V materials
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F71/00—Manufacture or treatment of devices covered by this subclass
- H10F71/127—The active layers comprising only Group III-V materials, e.g. GaAs or InP
- H10F71/1272—The active layers comprising only Group III-V materials, e.g. GaAs or InP comprising at least three elements, e.g. GaAlAs or InGaAsP
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/14—Shape of semiconductor bodies; Shapes, relative sizes or dispositions of semiconductor regions within semiconductor bodies
- H10F77/147—Shapes of bodies
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/40—Optical elements or arrangements
- H10F77/407—Optical elements or arrangements indirectly associated with the devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/544—Solar cells from Group III-V materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Light Receiving Elements (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Description
Claims (7)
- 半導体基板上に共通する材料で形成されるとともに、吸収層を含むメサ構造を有し、
前記メサ構造の側面を囲うように、埋め込み層によって埋めこまれる、
半導体受光素子であって、
前記メサ構造は、前記半導体基板側から順に、逆テーパ、順テーパ、及び逆テーパとなる断面を有する、
ことを特徴とする、半導体受光素子。 - 請求項1に記載の半導体受光素子であって、
前記メサ構造を形成する材料は、InGaAsである、
ことを特徴とする、半導体受光素子。 - 請求項1又は2に記載の半導体受光素子と、
前記半導体受光素子を搭載する、サブマウントと、
を備える、受信モジュールであって、
前記半導体受光素子は、前記サブマウントに搭載される側に、p側電極とn側電極とが形成され、
前記サブマウントは、前記半導体受光素子が搭載される側に、P電極パターン及びN電極パターンとが形成され、
前記p側電極は前記P電極パターンと、前記n側電極は前記N電極パターンと、それぞれ電気的に接続される、
ことを特徴とする、受信モジュール。 - 共通する材料で形成される半導体多層の上面に、第1マスクを形成し、前記第1マスクにより、エッチングを施し、第1メサを形成する、第1エッチング工程と、
前記第1マスクより小さい形状の第2マスクを形成する、第2マスク形成工程と、
前記第2マスクにより、前記第1メサの側面に対してエッチングを施して、第2メサを形成する、第2エッチング工程と、
前記第2マスクを用いて、前記第2メサを囲うように、埋め込み層を埋め込み成長させる、埋め込み成長工程と、
を備える、半導体受光素子の製造方法。 - 請求項4に記載の半導体受光素子の製造方法であって、
前記第2マスク形成工程は、前記第1マスクにエッチングを施すことにより、前記第2マスクを形成する、
ことを特徴とする、半導体受光素子の製造方法。 - 請求項5に記載の半導体受光素子の製造方法であって、
前記第2マスク形成工程において形成される前記第2マスクの形状は、前記第1マスクの形状よりも小さい、
ことを特徴とする、半導体受光素子の製造方法。 - 請求項4乃至6のいずれかに記載の半導体受光素子の製造方法であって、
前記第2マスク形成工程において形成される前記第2マスクの形状は、前記第1エッチング工程によって形成される前記第1メサの上表面の形状であるか、又は、該形状より小さい、
ことを特徴とする、半導体受光素子の製造方法。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015029677A JP6502697B2 (ja) | 2015-02-18 | 2015-02-18 | 半導体受光素子、受信モジュール及びそれらの製造方法 |
| US15/042,655 US10230008B2 (en) | 2015-02-18 | 2016-02-12 | Semiconductor light receiving device, optical receiver module and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015029677A JP6502697B2 (ja) | 2015-02-18 | 2015-02-18 | 半導体受光素子、受信モジュール及びそれらの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016152348A JP2016152348A (ja) | 2016-08-22 |
| JP6502697B2 true JP6502697B2 (ja) | 2019-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015029677A Active JP6502697B2 (ja) | 2015-02-18 | 2015-02-18 | 半導体受光素子、受信モジュール及びそれらの製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US10230008B2 (ja) |
| JP (1) | JP6502697B2 (ja) |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63111680A (ja) * | 1986-10-30 | 1988-05-16 | Fujitsu Ltd | 半導体受光素子の製造方法 |
| JPH04343484A (ja) * | 1991-05-21 | 1992-11-30 | Eastman Kodak Japan Kk | 発光ダイオードアレイ |
| JPH07211692A (ja) * | 1994-01-12 | 1995-08-11 | Sumitomo Electric Ind Ltd | InP系化合物半導体の加工方法 |
| JPH0983077A (ja) * | 1995-09-14 | 1997-03-28 | Nippon Telegr & Teleph Corp <Ntt> | 半導体光装置 |
| JP2001274510A (ja) * | 2000-03-28 | 2001-10-05 | Toshiba Corp | 導波路型光素子及びその製造方法 |
| US20020096685A1 (en) * | 2000-12-27 | 2002-07-25 | Keiichi Yabusaki | Semiconductor devices, and methods of manufacture of the same |
| JP4084958B2 (ja) * | 2002-05-24 | 2008-04-30 | 日本オプネクスト株式会社 | 半導体受光装置の製造方法 |
| KR100640393B1 (ko) * | 2004-05-20 | 2006-10-30 | 삼성전자주식회사 | 역메사 구조를 이용한 광집적 소자 및 그 제조방법 |
| JP2006066488A (ja) * | 2004-08-25 | 2006-03-09 | Mitsubishi Electric Corp | 半導体受光素子およびその製造方法 |
| JP2008066329A (ja) * | 2006-09-04 | 2008-03-21 | Sumitomo Electric Ind Ltd | pin型フォトダイオードを作製する方法 |
| JP4861887B2 (ja) | 2007-04-20 | 2012-01-25 | 日本オプネクスト株式会社 | 半導体受光装置、光受信モジュールおよび半導体受光装置の製造方法 |
| JP2010010450A (ja) * | 2008-06-27 | 2010-01-14 | Mitsubishi Electric Corp | 導波路型受光素子 |
| US8072041B2 (en) * | 2009-04-08 | 2011-12-06 | Finisar Corporation | Passivated optical detectors with full protection layer |
| JP2010278406A (ja) | 2009-06-01 | 2010-12-09 | Opnext Japan Inc | アバランシェホトダイオード及びこれを用いた光受信モジュール |
| JP2012248649A (ja) * | 2011-05-27 | 2012-12-13 | Renesas Electronics Corp | 半導体素子、および半導体素子の製造方法 |
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2015
- 2015-02-18 JP JP2015029677A patent/JP6502697B2/ja active Active
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2016
- 2016-02-12 US US15/042,655 patent/US10230008B2/en active Active
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| Publication number | Publication date |
|---|---|
| US20160240698A1 (en) | 2016-08-18 |
| US10230008B2 (en) | 2019-03-12 |
| JP2016152348A (ja) | 2016-08-22 |
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