KR850003628A - 표시관 - Google Patents
표시관 Download PDFInfo
- Publication number
- KR850003628A KR850003628A KR1019840006895A KR840006895A KR850003628A KR 850003628 A KR850003628 A KR 850003628A KR 1019840006895 A KR1019840006895 A KR 1019840006895A KR 840006895 A KR840006895 A KR 840006895A KR 850003628 A KR850003628 A KR 850003628A
- Authority
- KR
- South Korea
- Prior art keywords
- display tube
- phosphor
- filter
- terbium
- less
- Prior art date
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 229910052771 Terbium Inorganic materials 0.000 claims 7
- -1 terbium activated phosphor Chemical class 0.000 claims 4
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 claims 3
- 239000000460 chlorine Substances 0.000 claims 2
- 229910052746 lanthanum Inorganic materials 0.000 claims 2
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 2
- 238000002834 transmittance Methods 0.000 claims 2
- 229910052727 yttrium Inorganic materials 0.000 claims 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims 1
- 229910000906 Bronze Inorganic materials 0.000 claims 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 229910052688 Gadolinium Inorganic materials 0.000 claims 1
- 229910052765 Lutetium Inorganic materials 0.000 claims 1
- LVZNHIPCUNINSN-UHFFFAOYSA-N bromo hypobromite lanthanum Chemical group [La].BrOBr LVZNHIPCUNINSN-UHFFFAOYSA-N 0.000 claims 1
- 239000010974 bronze Substances 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 claims 1
- 238000010894 electron beam technology Methods 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 claims 1
- 239000011630 iodine Substances 0.000 claims 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims 1
- GFKJCVBFQRKZCJ-UHFFFAOYSA-N oxygen(2-);yttrium(3+);trisulfide Chemical compound [O-2].[O-2].[O-2].[S-2].[S-2].[S-2].[Y+3].[Y+3].[Y+3].[Y+3] GFKJCVBFQRKZCJ-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
Classifications
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7767—Chalcogenides
- C09K11/7769—Oxides
- C09K11/7771—Oxysulfides
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
- C09K11/7767—Chalcogenides
- C09K11/7769—Oxides
- C09K11/777—Oxyhalogenides
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/185—Luminescent screens measures against halo-phenomena
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/28—Luminescent screens with protective, conductive or reflective layers
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Optical Filters (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 표시관의 종단면도, 제2a도는 CIE칼러 삼각도, 제2b도는 상기 삼각도의 상세도, 제3도는 본 발명에 따른 표시관에서 제1 형광체의 스펙트럼 에너지 분포를 도시한 도면, 제4도는 본 발명에 따른 표시관에서 제2형광체의 스펙트럼 에너지 분포를 도시한 도면, 제5도는 본 발명에 따른 표시관에서 제1 필터의 전달특성을 도시한 도면.
Claims (8)
- 표시스크린상에 접속되고, 필드를 만들어내는 최소한 하나의 전자빔을 발생하는 진공엔벨로프 수단을 구비하는 표시관에 있어서, 상기 표시스크린은 캐리어상에 테르비움 활성화 형광체를 구비하며, 상기 표시스크린에서 형광체에 의해 방출된 광선은 필터를 통과하고, 테르비움의 5D3레벨에서 시작되는 형광체의 에너지 방출은 전체 데르비움 레벨의 에너지 방출이 최소한 40%이며, 테르비움의 5D3에서 7F5와 5D3에서 7F4의 방출이 생기는 곳의 파장에서 필터의 전달이 75%이상이며, 필터는 테르비운의 5D4에서 7F5와 5D4에서 7F4및 5D4에서 7F3의 방출이 생기는 곳에서, 10%이하의 전달특성을 가지어 CIE칼러 삼각도에서 여파된 광선의 칼러포인트가 X≤0.200이고 Y≤0.100이 되도록 하는 것을 특징으로 하는 표시관.
- 제1항의 표시관에서, 테르비움 활성화 형광체는 LnOx를 기본으로 하는 형광체를 특징으로 하여, Ln은 가도리늄(Gd), 루테티움(Lu), 이트륨(Y) 및 란티늄(La)그룹으로부터 하나이상의 원소로 되어 있고, X는 불소(F), 염소(Cl), 브론 및 요오드(I)로부터 하나이상의 원소인 것을 특징으로 하는 표시관.
- 제2항의 표시관에 있어서, 테르비움 활성화 형광체 는란타늄옥시 브로마이드(LaOBr)를 기본으로 하는 형광체이며, 테르비움(Tb)의 농도는 란타늄(La)에 대해 0.07과 2mol%사이인 것을 특징으로 하는 표시관.
- 제1항의 표시관에 있어서, 테르비움 활성화 형광체는 이트륨 옥시설파이드(Y2O2S)를 기본으로 하는 형광체이며, 테르비움(Tb)의 농도는 이트륨(Y)에 대해 0.05와 1mol%사이인 것을 특징으로 하는 표시관.
- 제1항 내지 제4항의 표시관에 있어서, 필터는 410과 420㎚사이와, 435와 445㎚사이의 파장을 가진 광선에 대해 75%이상의 전달성을 가지며, 445와 530㎚사이에서 필터의 전달성은 530m에서 15%인 것 이하이며, 540과 560㎚사이의 580과 600㎚사이 및 610과 630㎚사이에서는 10%이하인 것을 특징으로 하는 표시관.
- 제5항의 표시관에 있어서, 445와 530㎚사이에서 필터의 전달성을 530㎚에서 10%보다 적게 감소하는 것을 특징으로 하는 표시관.
- 제5항 또는 제6항의 표시관에 있어서, 필터는 540과 560㎚사이에서 5%이하의 전달도를 갖는 것을 특징으로 하는 표시관.
- 제1항 내지 제7항의 표시관에 있어서, 상기 표시관은 텔레비젼 영상표지관인 것을 특징으로 하는 표시관.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8303782A NL8303782A (nl) | 1983-11-03 | 1983-11-03 | Beeldbuis. |
| NL8303782 | 1983-11-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR850003628A true KR850003628A (ko) | 1985-06-20 |
Family
ID=19842652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019840006895A KR850003628A (ko) | 1983-11-03 | 1984-11-03 | 표시관 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4604550A (ko) |
| EP (1) | EP0145050B1 (ko) |
| JP (1) | JPS60112881A (ko) |
| KR (1) | KR850003628A (ko) |
| CA (1) | CA1216880A (ko) |
| DD (1) | DD228110A5 (ko) |
| DE (1) | DE3469104D1 (ko) |
| ES (1) | ES537265A0 (ko) |
| NL (1) | NL8303782A (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5993784A (ja) * | 1982-11-18 | 1984-05-30 | Toshiba Corp | カラ−投写型映像装置及びその製造方法 |
| JP2728429B2 (ja) * | 1988-05-13 | 1998-03-18 | 株式会社日立製作所 | 投写形陰極線管とそれを用いた投写形映像装置 |
| EP0432744B1 (en) * | 1989-12-12 | 1995-05-24 | Kabushiki Kaisha Toshiba | Color cathode ray tube |
| US5569977A (en) * | 1994-03-08 | 1996-10-29 | Philips Electronics North America Corporation | Cathode ray tube with UV-reflective filter and UV-excitable phosphor |
| DE10043530A1 (de) * | 2000-09-05 | 2002-03-14 | Philips Corp Intellectual Pty | Farbbildschirm mit blauer Leuchtstoffschicht |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3617743A (en) * | 1968-10-23 | 1971-11-02 | Gen Electric | X-ray image convertors utilizing lanthanum and gadolinium oxyhalide luminescent materials activated with terbium |
| US3638060A (en) * | 1970-05-25 | 1972-01-25 | Gte Laboratories Inc | Phosphor display screen and filter including platinum and manganese chloride derivatives of tetraphenylporphin |
| US3725704A (en) * | 1971-01-28 | 1973-04-03 | Lockheed Aircraft Corp | Rare earth phosphors for x-ray conversion screens |
| US3829700A (en) * | 1971-01-28 | 1974-08-13 | R Buchanan | Rare earth phosphors for x-ray conversion screens |
| US3760215A (en) * | 1972-08-22 | 1973-09-18 | Us Navy | Low-reflection filter for cathode ray tube face plate |
| US3883747A (en) * | 1973-12-06 | 1975-05-13 | Minnesota Mining & Mfg | X-ray intensifying screen |
| US3946267A (en) * | 1975-02-03 | 1976-03-23 | Sperry Rand Corporation | Plural filter system cooperating with cathode ray display with lanthanum host phosphor emissive in two colors |
| US4307320B1 (en) * | 1978-02-03 | 1993-12-28 | Kasei Optonix, Ltd. | Pigment coated phosphor and high contrast color television cathode ray tube using same |
| DE2906505C2 (de) * | 1978-02-20 | 1985-10-24 | Japan Electric Industry Development Association, Tokio/Tokyo | Fluoreszenzmischung und deren Verwendung in einem Fluoreszenzschirm einer durch langsame Elektronen angeregten Fluoreszenz-Anzeigevorrichtung |
| US4177399A (en) * | 1978-05-25 | 1979-12-04 | Westinghouse Electric Corp. | High contrast cathode ray display tube |
| US4310783A (en) * | 1979-05-07 | 1982-01-12 | Temple Michael D | Cathode ray tube face plate construction for suppressing the halo having a low reflection and method |
-
1983
- 1983-11-03 NL NL8303782A patent/NL8303782A/nl not_active Application Discontinuation
-
1984
- 1984-10-31 DE DE8484201564T patent/DE3469104D1/de not_active Expired
- 1984-10-31 EP EP84201564A patent/EP0145050B1/de not_active Expired
- 1984-10-31 DD DD84268929A patent/DD228110A5/de unknown
- 1984-10-31 ES ES537265A patent/ES537265A0/es active Granted
- 1984-10-31 CA CA000466730A patent/CA1216880A/en not_active Expired
- 1984-11-01 US US06/667,043 patent/US4604550A/en not_active Expired - Fee Related
- 1984-11-02 JP JP59230452A patent/JPS60112881A/ja active Pending
- 1984-11-03 KR KR1019840006895A patent/KR850003628A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60112881A (ja) | 1985-06-19 |
| DE3469104D1 (en) | 1988-03-03 |
| CA1216880A (en) | 1987-01-20 |
| DD228110A5 (de) | 1985-10-02 |
| EP0145050B1 (de) | 1988-01-27 |
| EP0145050A1 (de) | 1985-06-19 |
| ES8600565A1 (es) | 1985-09-16 |
| ES537265A0 (es) | 1985-09-16 |
| NL8303782A (nl) | 1985-06-03 |
| US4604550A (en) | 1986-08-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100315106B1 (ko) | 표시소자 | |
| US3974389A (en) | Terbium-activated rare earth oxysulfide X-ray phosphors | |
| DE2816069C2 (de) | Entladungslampe mit einer Leuchtstoffschicht und Verwendung dieser Lampe | |
| DE2755381A1 (de) | Bildumwandler und leuchtstoff aus seltenen erdmetalloxyhalogeniden zur verwendung dafuer | |
| US4054798A (en) | X-ray conversion screens | |
| KR850003628A (ko) | 표시관 | |
| GB1518613A (en) | Radiographic intensifying screens | |
| US4316092A (en) | X-Ray image converters utilizing rare earth admixtures | |
| KR960004218A (ko) | 도핑 처리된 이트륨, 루테튬 또는 가돌리늄의 탄탈산염의 저전압 발광 용도 | |
| JPS5723675A (en) | Fluorescent substance and radiation image conversion panel using the same | |
| US4499159A (en) | X-ray image converters utilizing rare earth oxyhalide phosphors | |
| KR930006137A (ko) | 희토류산 황화물 형광체 및 이것을 이용한 고정세 브라운관 | |
| US4195228A (en) | Color contrast radiographic device | |
| JP3000379B2 (ja) | Ｘ線用螢光スクリーン | |
| KR880009110A (ko) | 3가 튤륨에 의해 활성화된 발광 란탄 갈산염, 그러한 갈산염을 갖고 있는 발광 스크리인 및 그러한 스크리인을 갖고 있는 음극선관 | |
| Swindells | Lanthanum oxychloride phosphors | |
| US4478933A (en) | Multi-layer X-ray screens | |
| GB2119396A (en) | Multi-layer X-ray screens | |
| JPS5938280B2 (ja) | 螢光体 | |
| DE1817790C3 (de) | Yttriumoxysulfid-Leuchtstoff | |
| KR880008389A (ko) | 음극선관 및 그에 제공된 투영 텔레비젼장치 | |
| JPS57187382A (en) | Rare earth phosphor | |
| DE3238415C2 (ko) | ||
| JPS57131278A (en) | Rare earth silicate fluorescent substance | |
| Morlotti | A new efficient X-ray phosphor: green emitting terbium activated yttrium-gadolinium-lutetium oxyorthosilicate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E601 | Decision to refuse application |