KR880006137A - 음극 레이튜브면판용 유리 - Google Patents
음극 레이튜브면판용 유리 Download PDFInfo
- Publication number
- KR880006137A KR880006137A KR870012380A KR870012380A KR880006137A KR 880006137 A KR880006137 A KR 880006137A KR 870012380 A KR870012380 A KR 870012380A KR 870012380 A KR870012380 A KR 870012380A KR 880006137 A KR880006137 A KR 880006137A
- Authority
- KR
- South Korea
- Prior art keywords
- glass
- ppm
- faceplate
- cathode raytube
- liquidus
- Prior art date
Links
Classifications
-
- 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
- C03C3/095—Glass compositions containing silica with 40% to 90% silica, by weight containing rare earths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/863—Vessels or containers characterised by the material thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (3)
- MgO, 불소 및 쉽게 환원되는 금속산화물이 유리되었으며, 열팽창 계수가 0-300℃ 에서 97-100x10-7/℃, 풀림점이 적어도 약 500℃, 변형점이 적어도 약 460℃, 전기적 비저항도(Logp)가 250℃에서 9,350℃에서 7이며, 내부 액상선 온도가 850℃ 이하, 액상선에서의 점도가 적어도 100,000 포이즈이며, 산화물을 기본으로 했을때 중량%로 표시된 다음의 성분을 실질적으로 포함하는 것을 특징으로 하며 음극레이튜브면판에 사용되는 유리.
- 제1항에 있어서, 20ppm 이하의 Co2O4또는 20 ppm 이하의 Cr2O3또는 250ppm 이하의 NiO를 함유하는 유리.
- 제1항에 있어서, Li2O의 양은 약 0.50%, ZrO2+Al2O3의 레벨은 약 4.5-5.5%인 유리.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/926,739 US4734388A (en) | 1986-11-04 | 1986-11-04 | Glass for cathode ray tube faceplates |
US926739 | 1992-08-06 | ||
US926,739 | 1992-08-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR880006137A true KR880006137A (ko) | 1988-07-21 |
KR950008580B1 KR950008580B1 (ko) | 1995-08-03 |
Family
ID=25453635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019870012380A KR950008580B1 (ko) | 1986-11-04 | 1987-11-04 | 음극선관 면판용 유리 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4734388A (ko) |
JP (1) | JPH07108787B2 (ko) |
KR (1) | KR950008580B1 (ko) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4949010A (en) * | 1982-02-04 | 1990-08-14 | Tektronix, Inc. | X-ray attenuating ceramic materials |
US4830990A (en) * | 1988-08-31 | 1989-05-16 | Corning Glass Works | Glass for projection cathode ray tube faceplate |
US5108960A (en) * | 1991-02-13 | 1992-04-28 | Corning Incorporated | Glasses for cathode ray tube faceplates |
US5215944A (en) * | 1991-07-29 | 1993-06-01 | Ppg Industries, Inc. | X-ray absorbing glass compositions |
US5270269A (en) * | 1992-06-08 | 1993-12-14 | Corning Incorporated | Lead-free fine crystal glassware |
JP3299615B2 (ja) * | 1992-12-14 | 2002-07-08 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 電灯用ガラス組成物 |
FR2713622B1 (fr) * | 1993-12-10 | 1996-03-01 | Corning Vitro Corp | Verres ne contenant pas de plomb et présentant les caractéristiques du cristal. |
US5468692A (en) | 1994-12-19 | 1995-11-21 | Corning Incorporated | Non-browning cathode ray tube glasses |
US5910707A (en) * | 1995-03-03 | 1999-06-08 | Welch Allyn, Inc. | Tungsten halogen lamp |
KR100320628B1 (ko) * | 1996-07-10 | 2002-03-08 | 모리 데쯔지 | 기판용유리와이를이용한플라즈마디스플레이장치 |
US6097144A (en) * | 1998-10-28 | 2000-08-01 | International Lead Zinc Research Organization, Inc. | Cathode ray tubes having reduced glass browning properties |
US6071839A (en) * | 1999-08-26 | 2000-06-06 | Corning Inc. | Colorant glasses |
US9637408B2 (en) * | 2009-05-29 | 2017-05-02 | Corsam Technologies Llc | Fusion formable sodium containing glass |
CN105121371A (zh) | 2013-04-29 | 2015-12-02 | 康宁公司 | 光伏模块封装 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53113813A (en) * | 1977-03-17 | 1978-10-04 | Asahi Glass Co Ltd | Gless for cathode ray tube panel |
JPS55113644A (en) * | 1979-02-17 | 1980-09-02 | Nippon Sheet Glass Co Ltd | Glass composition for cathode-ray tube |
-
1986
- 1986-11-04 US US06/926,739 patent/US4734388A/en not_active Expired - Lifetime
-
1987
- 1987-11-04 KR KR1019870012380A patent/KR950008580B1/ko not_active IP Right Cessation
- 1987-11-04 JP JP62278999A patent/JPH07108787B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR950008580B1 (ko) | 1995-08-03 |
JPS63156038A (ja) | 1988-06-29 |
JPH07108787B2 (ja) | 1995-11-22 |
US4734388A (en) | 1988-03-29 |
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G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
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Payment date: 20020708 Year of fee payment: 8 |
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