JP6830524B2 - 半導体装置用パッシベーションガラス - Google Patents
半導体装置用パッシベーションガラス Download PDFInfo
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- JP6830524B2 JP6830524B2 JP2019505409A JP2019505409A JP6830524B2 JP 6830524 B2 JP6830524 B2 JP 6830524B2 JP 2019505409 A JP2019505409 A JP 2019505409A JP 2019505409 A JP2019505409 A JP 2019505409A JP 6830524 B2 JP6830524 B2 JP 6830524B2
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
- C03C3/108—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C4/00—Compositions for glass with special properties
- C03C4/16—Compositions for glass with special properties for dielectric glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
- C03C8/04—Frit compositions, i.e. in a powdered or comminuted form containing zinc
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/02—Frit compositions, i.e. in a powdered or comminuted form
- C03C8/10—Frit compositions, i.e. in a powdered or comminuted form containing lead
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/22—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions containing two or more distinct frits having different compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C8/00—Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
- C03C8/24—Fusion seal compositions being frit compositions having non-frit additions, i.e. for use as seals between dissimilar materials, e.g. glass and metal; Glass solders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/291—Oxides or nitrides or carbides, e.g. ceramics, glass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/31—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the arrangement or shape
- H01L23/3157—Partial encapsulation or coating
- H01L23/3171—Partial encapsulation or coating the coating being directly applied to the semiconductor body, e.g. passivation layer
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2204/00—Glasses, glazes or enamels with special properties
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2205/00—Compositions applicable for the manufacture of vitreous enamels or glazes
Description
Claims (22)
- pn接合を含む半導体と、前記半導体上に焼成されると共に前記pn接合の表面を被覆する焼成パッシベーションガラス層と、を含む半導体装置であって、
焼成前に、前記焼成パッシベーションガラス層は、
5〜56モル%Bi2O3と、
15〜60モル%ZnOと、
0.1〜43モル%B2O3と、
0.1〜15モル%Al2O3と、
4〜53モル%SiO2と、
1.5〜43モル%全R2O3と、
を含むガラス成分を含み、
Rは、La3+、Y3+、Ga3+、In3+、Sc3+、及びCe3+からLu3+までのランタニドイオンからなる群から選択され、発色遷移金属Mn3+、Fe3+、Cr3+、V3+、Co3+を除く三価イオンを示す、半導体装置。 - 前記ガラス成分は、
0.1〜16モル%BaOと、
0.1〜16モル%MgOと、
をさらに含む、請求項1に記載の半導体装置。 - 前記ガラス成分は、
0.1〜16モル%(CaO+SrO)と、
(B2O3+SiO2)≦54モル%と、
をさらに含む、請求項2に記載の半導体装置。 - 前記ガラス成分は、
0.1〜15モル%La2O3と、
0.2〜42モル%(B2O3+Al2O3)と、
をさらに含む、請求項1に記載の半導体装置。 - 前記ガラス成分は、
5〜18モル%Bi2O3と、
21〜45モル%ZnOと、
1.5〜23モル%B2O3と、
0.1〜12モル%Al2O3と、
1.5〜36モル%全R2O3と、
25〜48モル%SiO2と、
を含む、請求項1に記載の半導体装置。 - 前記ガラス成分は、着色遷移金属イオンV、Fe、Co、Ni、Cr、Cu及びMnを含まない、請求項1に記載の半導体装置。
- 前記ガラス成分は、
0.1〜6モル%BaOと、
0.1〜12モル%MgOと、
をさらに含む、請求項6に記載の半導体装置。 - 前記ガラス成分は、
5〜15モル%Bi2O3と、
25〜43モル%ZnOと、
0.1〜10モル%B2O3と、
5〜12モル%Al2O3と、
1.5〜36モル%全R2O3と、
30〜48モル%SiO2と、
を含む、請求項1に記載の半導体装置。 - 前記ガラス成分は、0.1〜5モル%B2O3を含む、請求項8に記載の半導体装置。
- 前記ガラス成分は、着色遷移金属イオンV、Fe、Co、Ni、Cr、Cu及びMnを含まない、請求項8に記載の半導体装置。
- 前記ガラス成分は、
0.1〜2モル%BaOと、
5〜12モル%MgOと、
をさらに含む、請求項8に記載の半導体装置。 - (B2O3+SiO2)≦54モル%である、請求項8に記載の半導体装置。
- 前記ガラス成分は、以下の範囲の酸化物のモル比を有する、請求項1に記載の半導体装置:
(B2O3+Al2O3)/SiO2=0.1〜9.0、
(B2O3+Al2O3)/ZnO≦5.0、及び
R2O3/SiO2=0.1〜15。 - (B2O3+Al2O3)/ZnOのモル比は3.0以下である、請求項13に記載の半導体装置。
- (B2O3+Al2O3)/SiO2=0.1〜1.2、
(B2O3+Al2O3)/ZnO≦2.0、及び
R2O3/SiO2=0.1〜2.0
である、請求項13に記載の半導体装置。 - 前記焼成パッシベーションガラス層は、選択的に、ZnAl2O4、Zn2SiO4、Mg2Al4Si5O18、Zn2Ti3O8、ZnTiO3、Al2SiO5、他のケイ酸亜鉛、他のチタン酸亜鉛、他のジルコン酸ケイ素、他のケイ酸アルミニウム、ケイ酸カルシウム、及びこれらの組み合わせを含む、非ホウ酸亜鉛結晶を含む、請求項1に記載の半導体装置。
- 前記ガラス成分は、350℃よりも高く、550℃未満のTgを有する、請求項1に記載の半導体装置。
- 前記焼成パッシベーションガラス層は60×10−7/℃未満の熱膨張係数を有する、請求項1に記載の半導体装置。
- 150〜300℃の間の上限動作温度を有する、請求項1に記載の半導体装置。
- 前記ガラス成分は、0.1〜5モル%のTiO2、ZrO2、GeO2、CeO2又はこれらの組み合わせをさらに含む、請求項1に記載の半導体装置。
- pn接合を表面保護処理する方法であって、
5〜56モル%Bi2O3と、15〜60モル%ZnOと、0.1〜43モル%B2O3と、0.1〜15モル%Al2O3と、4〜53モル%SiO2と、1.5〜43モル%全R2O3と、を焼成前に有し、Rが、La3+、Y3+、Ga3+、In3+、Sc3+、及びCe3+からLu3+までのランタニドイオンからなる群から選択され、発色遷移金属Mn3+、Fe3+、Cr3+、V3+、Co3+を除く三価イオンを示すガラス成分を含む被覆組成物を提供する工程と、
pn接合の表面に前記被覆組成物を塗布する工程と、
前記被覆組成物を焼成して、これにより前記pn接合の前記表面上に焼成パッシベーションガラス層を形成する工程と、を含む方法。 - 前記ガラス成分は少なくとも2つのガラスの混合物である、請求項21に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662370294P | 2016-08-03 | 2016-08-03 | |
US62/370,294 | 2016-08-03 | ||
PCT/US2017/030788 WO2018026402A1 (en) | 2016-08-03 | 2017-05-03 | Passivation glasses for semiconductor devices |
Publications (2)
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JP2019530972A JP2019530972A (ja) | 2019-10-24 |
JP6830524B2 true JP6830524B2 (ja) | 2021-02-17 |
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Application Number | Title | Priority Date | Filing Date |
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JP2019505409A Active JP6830524B2 (ja) | 2016-08-03 | 2017-05-03 | 半導体装置用パッシベーションガラス |
Country Status (7)
Country | Link |
---|---|
US (1) | US10370290B2 (ja) |
EP (1) | EP3455877B1 (ja) |
JP (1) | JP6830524B2 (ja) |
KR (1) | KR102023990B1 (ja) |
CN (1) | CN109564904B (ja) |
TW (1) | TWI649290B (ja) |
WO (1) | WO2018026402A1 (ja) |
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JP7216323B2 (ja) * | 2019-01-29 | 2023-02-01 | 日本電気硝子株式会社 | 半導体素子被覆用ガラス及びこれを用いた半導体被覆用材料 |
CN114450257A (zh) * | 2019-09-24 | 2022-05-06 | 日本电气硝子株式会社 | 半导体元件包覆用玻璃及使用该玻璃的半导体包覆用材料 |
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-
2017
- 2017-05-03 US US16/075,796 patent/US10370290B2/en active Active
- 2017-05-03 CN CN201780048810.6A patent/CN109564904B/zh active Active
- 2017-05-03 JP JP2019505409A patent/JP6830524B2/ja active Active
- 2017-05-03 WO PCT/US2017/030788 patent/WO2018026402A1/en unknown
- 2017-05-03 KR KR1020197004253A patent/KR102023990B1/ko active IP Right Grant
- 2017-05-03 EP EP17837343.7A patent/EP3455877B1/en active Active
- 2017-05-10 TW TW106115466A patent/TWI649290B/zh active
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KR102023990B1 (ko) | 2019-09-24 |
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TW201811699A (zh) | 2018-04-01 |
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CN109564904A (zh) | 2019-04-02 |
EP3455877A4 (en) | 2020-01-29 |
WO2018026402A1 (en) | 2018-02-08 |
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