JP4960777B2 - 端面発光型半導体レーザチップ - Google Patents
端面発光型半導体レーザチップ Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims description 112
- 239000000758 substrate Substances 0.000 claims description 56
- 238000005253 cladding Methods 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 31
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 5
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 2
- 229910000449 hafnium oxide Inorganic materials 0.000 claims 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims 1
- 229910001936 tantalum oxide Inorganic materials 0.000 claims 1
- 239000011787 zinc oxide Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 208
- 230000007547 defect Effects 0.000 description 11
- 230000005670 electromagnetic radiation Effects 0.000 description 10
- 229910002704 AlGaN Inorganic materials 0.000 description 9
- 230000005684 electric field Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- -1 Si 3 N 4 Inorganic materials 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000000407 epitaxy Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000000059 patterning Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000007261 regionalization Effects 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000004921 laser epitaxy Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
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- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
- H01S5/2205—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers
- H01S5/2218—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers having special optical properties
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- H01S5/22—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure
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Description
− 支持基板(1)と、
− 中間層(2)と
を有し、前記中間層(2)は、支持基板(1)と端面発光型半導体レーザチップの素子構造(50)との間の付着を媒介し、その際、該素子構造(50)は、ビーム形成のために設けられているアクティブ領域(5)を有する、端面発光型半導体レーザチップ
によって解決される。
Claims (5)
- 端面発光型半導体レーザチップであって、
− 素子構造(50)のための成長基板とは異なる支持基板(1)と、
− ボンディング層として構成される第一の中間層(2)と、
− 第二の中間層(2)と、
を有し、前記第一の中間層(2)を介して支持基板(1)は端面発光型半導体レーザチップの素子構造(50)に直接結合されていて、前記第一の中間層(2)は支持基板(1)及び素子構造(50)と直接接触しており、その際、該素子構造(50)は、ビーム形成のために設けられているアクティブ領域(5)を有しており、前記アクティブ領域(5)を有する素子構造(50)は第一の中間層と第二の中間層(2)の間に配置されており、前記第二の中間層(2)は、素子構造(50)及びコンタクト層(7)と直接接触しており、かつ該コンタクト層(7)の素子構造(50)とは反対側に、コンタクト材料を有する電気的コンタクト(8)が存在する形式のものにおいて、
− 前記第一の中間層(2)及び前記第二の中間層(2)は、それぞれ端面発光型半導体レーザチップのクラッド層(3,30)を成すことと、
− 前記第一の中間層(2)は、電気的に絶縁性であり、素子構造(50)と支持基板(1)とを電気的に絶縁することと、
− 前記第二の中間層(2)は、ボンディング層であり、該ボンディング層を介して素子構造(50)が前記コンタクト層(7)に結合されていることと、
を特徴とする、端面発光型半導体レーザチップ。 - 請求項1記載の端面発光型半導体レーザチップであって、素子構造(50)は、n側の導波路層(6)と、p側の導波路層(12)と、それらの導波路層(6,12)の間のアクティブ領域(5)とからなる、端面発光型半導体レーザチップ。
- 請求項1又は2記載の端面発光型半導体レーザチップであって、第二の中間層(2)は、以下の材料:透明で導電性の酸化物、酸化タンタル、酸化ハフニウム、酸化亜鉛の少なくとも1つを含有するか又はそれらの少なくとも1つからなる、端面発光型半導体レーザチップ。
- 請求項1から3までのいずれか1項記載の端面発光型半導体レーザチップであって、中間層(2)は、素子構造(50)より低い屈折率を有する、端面発光型半導体レーザチップ。
- 請求項1から4までのいずれか1項記載の端面発光型半導体レーザチップであって、第一の中間層(2)が、以下の材料:酸化ケイ素、窒化ケイ素、酸化アルミニウムの少なくとも1つを含有するか又はそれらの少なくとも1つからなる、端面発光型半導体レーザチップ。
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DE102006030251.6 | 2006-06-30 | ||
DE102006030251 | 2006-06-30 | ||
DE102006060410.5 | 2006-12-20 | ||
DE102006060410A DE102006060410A1 (de) | 2006-06-30 | 2006-12-20 | Kantenemittierender Halbleiterlaserchip |
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JP2008016845A JP2008016845A (ja) | 2008-01-24 |
JP2008016845A5 JP2008016845A5 (ja) | 2011-06-16 |
JP4960777B2 true JP4960777B2 (ja) | 2012-06-27 |
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DE102008015253B4 (de) * | 2008-02-26 | 2014-07-24 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines Laserbauelements und Laserbauelement |
DE102016125430A1 (de) * | 2016-12-22 | 2018-06-28 | Osram Opto Semiconductors Gmbh | Oberflächenmontierbarer Halbleiterlaser, Anordnung mit einem solchen Halbleiterlaser und Betriebsverfahren hierfür |
US12119615B1 (en) | 2023-03-29 | 2024-10-15 | Anhui GaN Semiconductor Co., Ltd. | Semiconductor lasers with substrate mode suppression layers |
CN116169558B (zh) * | 2023-03-29 | 2023-12-08 | 安徽格恩半导体有限公司 | 一种具有衬底模式抑制层的半导体激光器 |
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---|---|---|---|---|
US5889295A (en) * | 1996-02-26 | 1999-03-30 | Kabushiki Kaisha Toshiba | Semiconductor device |
JPH1117285A (ja) * | 1997-06-26 | 1999-01-22 | Furukawa Electric Co Ltd:The | 波長可変型面発光レーザ装置およびその製造方法 |
JP3316479B2 (ja) * | 1998-07-29 | 2002-08-19 | 三洋電機株式会社 | 半導体素子、半導体発光素子および半導体素子の製造方法 |
US20010042866A1 (en) * | 1999-02-05 | 2001-11-22 | Carrie Carter Coman | Inxalygazn optical emitters fabricated via substrate removal |
US6829273B2 (en) * | 1999-07-16 | 2004-12-07 | Agilent Technologies, Inc. | Nitride semiconductor layer structure and a nitride semiconductor laser incorporating a portion of same |
AU2001234104A1 (en) * | 2000-02-22 | 2001-09-03 | Daicel Chemical Industries Ltd. | Airbag gas generator, deflector member, coolant/filter means support member, coolant, and housing |
WO2001082384A1 (de) * | 2000-04-26 | 2001-11-01 | Osram Opto Semiconductors Gmbh | Strahlungsmittierendes halbleiterbauelement und herstellungsverfahren |
DE10051465A1 (de) * | 2000-10-17 | 2002-05-02 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung eines Halbleiterbauelements auf GaN-Basis |
US6562648B1 (en) * | 2000-08-23 | 2003-05-13 | Xerox Corporation | Structure and method for separation and transfer of semiconductor thin films onto dissimilar substrate materials |
DE10042947A1 (de) * | 2000-08-31 | 2002-03-21 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Halbleiterbauelement auf GaN-Basis |
DE10254457B4 (de) * | 2001-12-20 | 2007-04-26 | Osram Opto Semiconductors Gmbh | Verfahren zur Herstellung einer von einem Träger abgelösten Halbleiterschicht |
US6990132B2 (en) * | 2003-03-20 | 2006-01-24 | Xerox Corporation | Laser diode with metal-oxide upper cladding layer |
TWI240434B (en) * | 2003-06-24 | 2005-09-21 | Osram Opto Semiconductors Gmbh | Method to produce semiconductor-chips |
-
2006
- 2006-12-20 DE DE102006060410A patent/DE102006060410A1/de not_active Withdrawn
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2007
- 2007-06-18 EP EP07011919A patent/EP1873879B1/de active Active
- 2007-06-29 JP JP2007172103A patent/JP4960777B2/ja active Active
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EP1873879A1 (de) | 2008-01-02 |
JP2008016845A (ja) | 2008-01-24 |
DE102006060410A1 (de) | 2008-01-03 |
EP1873879B1 (de) | 2012-02-08 |
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