JP6983377B2 - ガラス - Google Patents
ガラス Download PDFInfo
- Publication number
- JP6983377B2 JP6983377B2 JP2017041660A JP2017041660A JP6983377B2 JP 6983377 B2 JP6983377 B2 JP 6983377B2 JP 2017041660 A JP2017041660 A JP 2017041660A JP 2017041660 A JP2017041660 A JP 2017041660A JP 6983377 B2 JP6983377 B2 JP 6983377B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- less
- content
- temperature
- mass
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/064—Forming glass sheets by the overflow downdraw fusion process; Isopipes therefor
-
- 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
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- 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
- C03C3/083—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound
- C03C3/085—Glass compositions containing silica with 40% to 90% silica, by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal
-
- 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
- C03C3/089—Glass compositions containing silica with 40% to 90% silica, by weight containing boron
- C03C3/091—Glass compositions containing silica with 40% to 90% silica, by weight containing boron containing aluminium
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/841—Self-supporting sealing arrangements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K77/00—Constructional details of devices covered by this subclass and not covered by groups H10K10/80, H10K30/80, H10K50/80 or H10K59/80
- H10K77/10—Substrates, e.g. flexible substrates
Description
(1)熱処理工程で成膜された半導体物質中にアルカリイオンが拡散する事態を防止するため、アルカリ金属酸化物の含有量が少ないこと、
(2)ガラス板を低廉化するため、生産性に優れること、特に耐失透性や溶融性に優れること、
(3)p−Si・TFTの製造工程において、熱収縮を低減するため、歪点が高いこと、
(4)搬送工程での自重撓みを軽減するため、比ヤング率が高いこと。
β−OH値 = (1/X)log(T1/T2)
X:ガラス肉厚(mm)
T1:参照波長3846cm−1における透過率(%)
T2:水酸基吸収波長3600cm−1付近における最小透過率(%)
Claims (11)
- ガラス組成として、質量%で、SiO2 55〜70%、Al2O3 15〜25%、B2O3 0〜5%、Li2O+Na2O+K2O 0〜0.5%、MgO 4.4〜6.5%、SrO 8〜13%、BaO 0〜5%を含有し、質量%比でCaO/MgOが0.5以下であり、歪点が720℃より高いことを特徴とするガラス。
- ガラス組成として、質量%で、SiO2 55〜70%、Al2O3 15〜25%、B2O3 0〜3%未満、Li2O+Na2O+K2O 0〜0.1%未満、MgO 4.4〜6.5%、CaO 0.1〜4%、SrO 8〜13%、BaO 0.1〜4%を含有することを特徴とする請求項1に記載のガラス。
- 質量%比でCaO/MgOが0.4以下であることを特徴とする請求項1又は2に記載のガラス。
- 質量%比でCaO/SrOが0.4以下であることを特徴とする請求項1〜3の何れかに記載のガラス。
- 更にSnO2を0.001〜1質量%含むことを特徴とする請求項1〜4の何れかに記載のガラス。
- 比ヤング率が29.5GPa/g・cm−3より大きいことを特徴とする請求項1〜5の何れかに記載のガラス。
- 液相温度が1320℃より低いことを特徴とする請求項1〜6の何れかに記載のガラス。
- 高温粘度102.5dPa・sにおける温度が1660℃以下であることを特徴とする請求項1〜7のいずれかに記載のガラス。
- 液相温度における粘度が104.0dPa・s以上であることを特徴とする請求項1〜8の何れかに記載のガラス。
- 平板形状であり、板厚方向の中央部にオーバーフロー合流面を有することを特徴とする請求項1〜9の何れかに記載のガラス。
- 有機ELデバイスに用いることを特徴とする請求項1〜10の何れかに記載のガラス。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16/469,340 US11572304B2 (en) | 2016-12-19 | 2017-11-21 | Glass |
PCT/JP2017/041889 WO2018116731A1 (ja) | 2016-12-19 | 2017-11-21 | ガラス |
CN201780078378.5A CN110088053A (zh) | 2016-12-19 | 2017-11-21 | 玻璃 |
TW106141908A TW201825421A (zh) | 2016-12-19 | 2017-11-30 | 玻璃 |
US18/091,530 US20230146789A1 (en) | 2016-12-19 | 2022-12-30 | Glass |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016245057 | 2016-12-19 | ||
JP2016245057 | 2016-12-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018100208A JP2018100208A (ja) | 2018-06-28 |
JP6983377B2 true JP6983377B2 (ja) | 2021-12-17 |
Family
ID=62714083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017041660A Active JP6983377B2 (ja) | 2016-12-19 | 2017-03-06 | ガラス |
Country Status (4)
Country | Link |
---|---|
US (1) | US11572304B2 (ja) |
JP (1) | JP6983377B2 (ja) |
CN (1) | CN110088053A (ja) |
TW (1) | TW201825421A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018116731A1 (ja) * | 2016-12-19 | 2018-06-28 | 日本電気硝子株式会社 | ガラス |
JP7333159B2 (ja) * | 2016-12-26 | 2023-08-24 | 日本電気硝子株式会社 | 無アルカリガラス基板の製造方法 |
KR102634707B1 (ko) * | 2017-09-20 | 2024-02-08 | 에이지씨 가부시키가이샤 | 무알칼리 유리 기판 |
KR20210070295A (ko) | 2018-10-05 | 2021-06-14 | 니폰 덴키 가라스 가부시키가이샤 | 무알칼리 유리판 |
US20230212060A1 (en) * | 2020-06-23 | 2023-07-06 | Nippon Electric Glass Co., Ltd. | Alkali-free glass panel |
CN115087626A (zh) * | 2020-06-25 | 2022-09-20 | 日本电气硝子株式会社 | 低碱玻璃板的制造方法和低碱玻璃板 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3804112B2 (ja) * | 1996-07-29 | 2006-08-02 | 旭硝子株式会社 | 無アルカリガラス、無アルカリガラスの製造方法およびフラットディスプレイパネル |
CN103121796B (zh) | 2006-02-10 | 2017-03-29 | 康宁股份有限公司 | 具有高的热稳定性和化学稳定性的玻璃组合物及其制备方法 |
US8445394B2 (en) * | 2008-10-06 | 2013-05-21 | Corning Incorporated | Intermediate thermal expansion coefficient glass |
WO2011001920A1 (ja) * | 2009-07-02 | 2011-01-06 | 旭硝子株式会社 | 無アルカリガラスおよびその製造方法 |
KR101752033B1 (ko) * | 2010-12-07 | 2017-06-28 | 아사히 가라스 가부시키가이샤 | 무알칼리 유리 및 무알칼리 유리의 제조 방법 |
JP5831838B2 (ja) * | 2011-03-08 | 2015-12-09 | 日本電気硝子株式会社 | 無アルカリガラス |
WO2013183626A1 (ja) * | 2012-06-05 | 2013-12-12 | 旭硝子株式会社 | 無アルカリガラスおよびその製造方法 |
JP2016155692A (ja) * | 2013-06-27 | 2016-09-01 | 旭硝子株式会社 | 無アルカリガラス |
CN117023980A (zh) * | 2015-04-03 | 2023-11-10 | 日本电气硝子株式会社 | 玻璃 |
-
2017
- 2017-03-06 JP JP2017041660A patent/JP6983377B2/ja active Active
- 2017-11-21 US US16/469,340 patent/US11572304B2/en active Active
- 2017-11-21 CN CN201780078378.5A patent/CN110088053A/zh active Pending
- 2017-11-30 TW TW106141908A patent/TW201825421A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
CN110088053A (zh) | 2019-08-02 |
US20200165155A1 (en) | 2020-05-28 |
US11572304B2 (en) | 2023-02-07 |
JP2018100208A (ja) | 2018-06-28 |
TW201825421A (zh) | 2018-07-16 |
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