TW388057B - Fluorescent display tube and method for manufacturing same - Google Patents

Fluorescent display tube and method for manufacturing same Download PDF

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Publication number
TW388057B
TW388057B TW087108022A TW87108022A TW388057B TW 388057 B TW388057 B TW 388057B TW 087108022 A TW087108022 A TW 087108022A TW 87108022 A TW87108022 A TW 87108022A TW 388057 B TW388057 B TW 388057B
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TW
Taiwan
Prior art keywords
phosphor
light
fluorescent
display tube
fluorescent display
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TW087108022A
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Chinese (zh)
Inventor
Masao Saito
Kinya Ueda
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Futaba Denshi Kogyo Kk
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/20Luminescent screens characterised by the luminescent material
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/20Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
    • H01J9/22Applying luminescent coatings
    • H01J9/227Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18Luminescent screens
    • H01J29/30Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
    • H01J29/32Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television

Abstract

The present invention relates to a fluorescent display tube and its manufacturing method. A precoat liquid which is made by dissolving PVA-sbq (styryl pyridinium group pendant-polyvinyl alcohol) in pure water is applied along insulating layers on a anode electrode substrate using a squeegee coat method and dried, so that a precoat layer is obtained. A phosphor slurry liquid which contains PVA-sbq, (Zn, Cd) S:Ag, Cl phosphor, a conductive material of In2O3 , pure water, and a surface active agent is applied on the precoat layer and dried, so that a phosphor layer is formed. This phosphor layer is exposed to ultraviolet light through a photomask and spray developed with warm water. Since only light-exposed areas in the phosphor layer are insolbulized due to a photocrosslinking reaction, the phosphor layer of a desired pattern is formed. With the above method, it is able to form a desired pattern in the fluorescent display tube without squeegee by (Zn, Cd) S:Ag, Cl phosphor that is easy to absorb ultraviolet light while difficult to form a pattern by a photocrosslinking reaction.

Description

五、發明説明(1 ) 画 範 術 技 之 颶 所 明 發 A7 B7 螢 之 劑 光 感 有 含 射 照 軍 光 過 透 線 外 紫 Μ 於 « 係 明 發 本 尤進 , 度 良強 改著 之付 術之 技實 餍確 0 Μ 光體 螢光 之螢 樣之 國線 期外 預紫 成收 形吸 而易 層 容 液使 ‘Ρ 於 濃醆 暖是 光其 色 紅 之 条 物 。化 者硫 法如 方例 造括 製包 其 , 及體 管光 示螢 顯之 光線 螢外 之紫 成收 而吸 化易 樣容 画 行 像示用 影顯機 錄光表 記螢印 光之的 曝明用 紙發所 光本中 感此法 銀因方 化 。錄 氛者記 以缺楢 是或表 體可印 光不之 螢所式 該處方 , 等銀 等頭化 艚表氯 光印為 螢光作 光螢 , 發之管 器 像 印 之 機 影 放 錄 作 用 被 能 埋 管 示 顯 光 。螢 用之 有明 為發 極本 源 光 管 示 光 螢 般 一 之 外 以 等 機 表 印 籤 標 。 、 管 器光 像發 印光 相螢 照之 式涯 子光 電或 明 說 之 藝 技 知 習 II - - II --11 ·1 -- .——I— I 1 - I .Λ * (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印製 頭 。陽 像 器的 印 画分 光 外部 螢 之一 之 形之 器 箱器 像 成圍 印 合外 光 姐成 螢 。璃構 於明玻在 用說著。 被M封態 之加板狀 出例璃空 提一玻真 人之M高 明 管有圼 發示具部 案顯頭内 本光像之 將螢印器 為光園 作螢外 掃螢 著置 沿設 置上 配艚 及導 隔槿 間隈 之之 定孔 既透 照穿 依有 點具 光在 發是 數點 多光 , 發 上 。 面列 内排 板向 基方 極描 板 基 極 陽 與 孔 透 穿 由 經 線 光 之 點 〇 光間 發空 自 之 來外 oW 者器 成围 而外 層到 髑射 光照 » 副 亮在 點步 器同 光之 發與 各頭 使像 頭印 像光 印螢 到與 送紙 號光 信感 驅銀 之化 號氣 信 之 像象 影對 於成 基形 像 影 本紙張尺度適用中國國家標率(CNS ) Λ4規格(210 X 297公釐) 39796 'i 經濟部中央標準局貝工消费合作社印掣 A7 B7 五、發明説明(2) 掃描方向相對移動。笛螢光印像頭射出之黏狀光線到達氯 化銀感光紙,在氣化銀感光紙上形成影像(或是對懕該影 像之虛 <像)。 謹就前述螢光印像頭之發光點中,螢光體圈像之形成 加Μ說明。如第2圖(1)所示,在陽極基板1上Μ化學蝕刻 法使形成作為隈極導體之鋁電極2,在兩側之陽極基板1上 形成絕緣層3。在鋁電棰2上,將由聚乙烯醇(PVA)之0.05 〜0.20»t〆滬度之水溶液構成之預塗覆液,以刮片塗覆 法全面塗佈後乾燥,形成預塗覆層4。於其上再塗布含有 螢光體之感光性濃稠液5。感光性濃稠液5係由具有第3圈 所示構造之笨乙烯基吡啶基側聚乙烯酵(PVA-sbq)、紅色 發光螢光體(Zn,Cd)S:Ag,Cl,以及複數調和糸界面活性劑 ,依照預定比例配合而成者。該感光性濃稠液Μ刮片塗覆 法塗布於預塗覆層上並使乾嫌後,經由已形成預定圖樣之 光罩6Μ超高壓水銀燈對感光性溻稠液5進行曝光處理。曝 光部分將因為交聯反應而硬化,成為水不溶性。Μ 40 1C左 右之溫純水進行嗔灑顯像,如第2圈(口)所示形成預期之 画樣,然後將之燒成製得螢光艚層7。 [發明擬解決之課題] (Zn,Cd)S:Ag,Cl螢光體,雖然是Α螢光印像頭在具有 氰化物發色層之氯化銀感光紙上進行曝光處理時不可或缺 的螢光體,但是却有下述間題。(Zn,Cd)S:Ag,Cl為紅色發 光螢光體,如前述進行曝光時容易吸收紫外線,因此塗佈 於隄極基板上之感光性澹稠液的膜内深處,紫外線之透過 7 ^ ^ . C ·裝 訂 ^--Ϊ (請先閲讀背面之注意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS ) Λ4規格(210X297公釐) 2 39796 經濟部中央標準局貝工消費合作社印繁 A7 B7五、發明説明(3 ) 置剌減,無法得到充分的光交職反應。如此情況使得塗布 感光性濃稠硖膜內,原來經_光處理後應該硬化之部份成 為未硬化狀態,此部分將於顯像通程中被除去,因而造成 麵樣缺損等問題。 前述之預塗覆液,係為了得到螢光髓層與陽極基板間 之附著強度而使用者,但是實際上不能得到充分效果,使 得(Zn,Cd)S:Ag,Cl螢光賬層對陽極基板之附著強度不足, 顯像遇程中幾乎都發生缺損,無法作為製品使用。 本發明之目的為使容易吸收紫外線之螢光髖,在以紫 外線進行光交聯反應"時不發生缺損部分而能確實形成預期 圖樣。 [解決課題之手段] 申請專利範園第1項記載之螢光顯示管,是具有内部 圼高真空狀態之外圃器、在設置於前述外圍器内部之陽極 導體上塗布預塗層後再覆著螢光體而成之陽極、Μ及設置 於前述外画器内部之電子源之螢光顯示管,其中前述預塗 層係由含有苯乙烯基吡啶基側聚乙烯酵(PVA-sbq)之預塗 液所形成,前逑螢光體係Μ由含有苯乙烯基吡啶基側聚乙 烯酵(PVA-sbq)與臞色為紫外線吸收性之螢光體之螢光髖 濃稠液所形成為其特激。 〜 申請專利範醑第2項記載之螢光顯示管,係指申請專 利範園第1項記載之螢光顯示管中,K前述螢光饈為(Ζ η , Cd)S系螢光《為其特微者。 申講専利範麵第3項記載之螢光顯示管,係指申請専 本紙張尺度適用中國國家標準(CNS ) Λ4胁(210X297公釐) 3 39796 --7"---L-丨"--Γ 袭------?1丨-----〇 (請先閱讀背面之注意事項再填寫本頁) A 7 B7 經濟部中央標準局貝工消費合作社印聚 五、發明説明(4 ) 利範園第2項記載之螢光顯示管中,K前逑(Zn,Cd)S系螢 光體為(冗11,〇(〇5:6 8,(:1為其特激者。 申蒱專利範圍第4項記載之螢光顬示管,係指申請專 利範圍第2項記載之螢光顯示管中,K前逑(Zn,Cd)S系螢 光體為(Zn,Cd)S:Ag,Al為其特激者。 申請専利範圍第5項記載之螢光顯示管之製造方法, 係指具有内部呈高真空狀態之外圃器、在設置於前述外圃 器內部之陽極導體上塗布預塗曆後再覆著螢光腥而成之陽 極、以及設置於前述外圍器內部之霣子源之螢顯示管之製 造方法中,Μ將含有苯乙烯基吡啶基側聚乙烯酵(PVA-sbq )之預塗液塗布於前述陽極導體上形成前逑預塗層,在前 述預塗層,塗布含有苯乙烯基吡啶基側聚乙烯酵(PV A-sbq )與紫外線吸收性螢光體之螢光體湄稠液使形成螢光體層, 再透遇光軍以紫外線照射進行濕式顯像而使前述螢光體層 形成預期囫案(pattern)為其特徵者。 [發明之實施形態] 本案發明人等,對前述從來之螢光體層製造工程中, 容易吸收紫外線之(Zn,Cd)S:Ag,Cl螢光體在前述曝光工程 中,顯像時發生缺損之原因加Μ考察,结果考嫌到前述從 來之預塗液為不具有感光圏基之PVA水溶液,經紫外線照 射後雖有閜接之光反懕,但並無直接與螢光體湄稠液之反 應,所Μ無法使螢光體曆附著在陽極基板上之故。 因此本案發明人獲得使預塗液中含有與螢光體濃稠液 中之感光繭相同的感光商I,促進鵰極基板與螢光《曆之界 — — — — ———Γ f- (請先閲讀背面之注意事項再填寫本頁)V. Description of the invention (1) A7, B7, and Fluorescent Agents of the Fans of the Painting Techniques have a light sensory light that contains the military light passing through the outer line of purple. In «Department of Mingfa, especially advanced, Du Liangqiang changed it The technical skills of Fu Shu are indeed 0 M. The fluorescent line of the fluorescent body is pre-purple into the shape of the purple line. The absorption and easy layering of the liquid make the 'P' thick red and warm. The chemical method of sulfur is as follows, including the production of light, and the purple light of the light outside the fluorescent tube of the body tube, which is easy to absorb and easy to look at. The image is recorded with a video recording machine and the fluorescent light is recorded. The exposure of the paper made by the paper felt this method of silver. The recorder recorded the prescription in the form of a fluorescent lamp that is lacking or can be printed on the surface of the body. The silver is first-classized and the chlorine is printed as fluorescent light, and the tube is printed on the machine. The effect can be buried to show light. The fluorescent light is clearly used as the light source of the polar light source. The fluorescent light is similar to the fluorescent light. , Tube light image, photo-phase, photo-fluorescence type, Yazi Optoelectronics, or arts and techniques know-how II--II --11 · 1-.—— I— I 1-I .Λ * (Please read the back first (Please note this page before filling out this page) Printed the head of the Consumer Cooperatives of the Central Bureau of Standards of the Ministry of Economic Affairs. The print of the solar imager is split into one of the external light-emitting devices. The box is like a cover, and the external light is turned into a fluorescent light. Li Gou is talking about Ming Bo. The M-sealed plus plate-shaped example of glass-free mentioning a real-life M Gaoming tube has a display device in the case head of the light image. The screen printer is set as a light park for the outer scanning of the screen. The fixed holes on the top of the 艚 and guide 槿 are not only light-transmissive, but also have a lot of light in the hair. The inner row of panels is oriented to the basal pole. The basal pole and the hole penetrate through the point of the meridian light. The light is emitted from the outside. The device is surrounded by the outer layer and the outer layer is illuminated by light. » The light of the hair and the head make the head print the light and print the light to the paper and the paper number. The optical letter is driven by the silver letter. The image of the letter of the letter of the letter is applied to the paper size of the basic image. The national standard (CNS) Λ4 specification ( (210 X 297 mm) 39796 'i Printed by the Central Standards Bureau of the Ministry of Economy, Shellfish Consumer Cooperative, A7 B7 V. Description of the invention (2) The scanning direction is relatively moved. The viscous light emitted from the flute fluorescent print head reaches the silver chloride sensitive paper, forming an image on the vaporized silver photosensitive paper (or a virtual < image of the image). The formation of the phosphor circle image among the luminous points of the aforementioned fluorescent print head is explained below. As shown in FIG. 2 (1), the M chemical etching method is performed on the anode substrate 1 to form an aluminum electrode 2 as a cathode conductor, and an insulating layer 3 is formed on the anode substrate 1 on both sides. A pre-coating solution composed of an aqueous solution of polyvinyl alcohol (PVA) at a concentration of 0.05 to 0.20 »t on Aluminium Electrode 2 is fully coated by a doctor blade coating method and then dried to form a pre-coating layer 4 . Then, a photosensitive thick liquid 5 containing a phosphor is coated thereon. The photosensitive thick liquid 5 is composed of a stupid vinylpyridyl side polyethylene enzyme (PVA-sbq) with a structure shown in the third circle, a red light-emitting phosphor (Zn, Cd) S: Ag, Cl, and a complex harmony.糸 Interfacial active agents, formulated in accordance with a predetermined ratio. The photosensitive thick liquid doctor blade coating method is applied to the pre-coating layer and dried, and then the photosensitive thick liquid 5 is exposed through a mask 6M ultra-high pressure mercury lamp that has been formed into a predetermined pattern. The exposed part will harden due to the crosslinking reaction and become water-insoluble. Spread the image with warm pure water at Μ 40 1C, form the expected pattern as shown in the second circle (mouth), and then burn it to obtain a fluorescent phosphor layer 7. [Problems to be Solved by the Invention] Although (Zn, Cd) S: Ag, Cl phosphors are indispensable when the A fluorescent print head is exposed to silver chloride photosensitive paper with a cyanide coloring layer Phosphors have the following problems. (Zn, Cd) S: Ag, Cl are red light-emitting phosphors, and it is easy to absorb ultraviolet rays when exposed as described above. Therefore, it is applied to the deep inside of the film of the photosensitive thick liquid coated on the bank substrate. ^ ^. C · Binding ^-Ϊ (Please read the notes on the back before filling in this page) This paper size is applicable to the Chinese National Standard (CNS) Λ4 specification (210X297 mm) 2 39796 Shellfish consumption by the Central Standards Bureau of the Ministry of Economic Affairs Cooperatives Indo-A7 B7 V. Description of the invention (3) Decrease in placement, and cannot get full light duty response. In this case, the part of the coating film that is supposed to be hardened after being treated with light becomes unhardened. This part will be removed during the imaging process, causing problems such as surface defects. The aforementioned pre-coating solution is used by the user in order to obtain the adhesion strength between the fluorescent pulp layer and the anode substrate, but in fact, sufficient effects cannot be obtained, so that the (Zn, Cd) S: Ag, Cl fluorescent account layer is opposed to the anode. The adhesion strength of the substrate is insufficient, and almost all defects occur during the development process, so it cannot be used as a product. The object of the present invention is to make a fluorescent hip that can easily absorb ultraviolet rays, and a photocrosslinking reaction "with ultraviolet rays" does not cause a defective portion, and can surely form an expected pattern. [Means for solving the problem] The fluorescent display tube described in the first paragraph of the patent application for the patent application is a device with an internal 圼 high vacuum state, and a pre-coating is applied to the anode conductor provided inside the peripheral device. A fluorescent display anode, M, and a fluorescent display tube with an electron source provided inside the aforementioned painter, wherein the pre-coating layer is made of PVA-sbq Formed by the pre-coating solution, the front fluorescein fluorescent system M is formed by a thick liquid containing hips containing styrylpyridinyl polyethylene (PVA-sbq) and a fluorescent substance whose color is ultraviolet absorbing. Extreme. ~ The fluorescent display tube described in the second paragraph of the patent application, refers to the fluorescent display tube described in the first paragraph of the patent application, where the aforementioned fluorescent fluorene is (Z η, Cd) S and the fluorescent light is Its special ones. The fluorescent display tube described in item 3 of the Fanli Fan surface refers to the application of the Chinese paper standard (CNS) Λ4 threat (210X297 mm) 3 39796 --7 " --- L- 丨 " --Γ Attack ------? 1 丨 ----- 〇 (Please read the notes on the back before filling out this page) A 7 B7 Printed by the Shellfish Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs (4) In the fluorescent display tube described in item 2 of Lifanyuan, the K front 逑 (Zn, Cd) S-based phosphor is (redundant 11, 0 (〇5: 6 8, (: 1 is its special exciter) The fluorescent display tube described in item 4 of the scope of patent application refers to the fluorescent display tube described in item 2 of the scope of patent application. The K front 逑 (Zn, Cd) S-based phosphor is (Zn, Cd ) S: Ag and Al are special exciters. The manufacturing method of the fluorescent display tube described in the fifth item of the application scope refers to a device having a high-vacuum state inside the device and a device installed inside the external device. In the manufacturing method of an anode conductor coated with a pre-coated calendar and then covered with a fluorescent smell, and a fluorescent display tube provided with a zirconium source inside the peripheral device, M will contain styrylpyridyl side polyethylene yeast PVA-sbq) is applied on the anode conductor to form a front pre-coating layer, and the pre-coating layer is coated with styrylpyridyl-side poly (vinyl A-sbq) and ultraviolet-absorbing fluorescent light. It is characterized by the formation of a phosphor layer by the thick liquid of the phosphor of the body, and then by the wet army to perform wet development with ultraviolet radiation to form the aforementioned phosphor layer into a desired pattern. [Implementation Mode of the Invention ] The inventors of the present case investigated the reasons for the defects in the development of the (Zn, Cd) S: Ag, Cl phosphors that easily absorb ultraviolet rays in the aforementioned manufacturing process of the phosphor layer. As a result, it is suspected that the aforementioned pre-coating solution is a PVA aqueous solution without a photosensitive fluorene group. Although there is a reflection of the light after irradiation with ultraviolet rays, it does not directly react with the thick liquid of the phosphor. The phosphor cannot be attached to the anode substrate. Therefore, the inventor of the present invention obtained the photosensitizer I that makes the pre-coating liquid the same as the photococoon in the thick liquid of the phosphor to promote the carving of the substrate and the fluorescent light. Calendar Boundary — — — — ——— Γ f- (please first (Read the notes on the back and fill out this page)

、1T 本紙張尺度適用中國國家標率(CNS ) Λ4規格(2丨Ο X 297公釐) 4 39796 A7 __B7_五、發明説明(5 ) 面中之交瞄反應,提畀螢光體層之附蓍強度之新頚構想。 以本案申謫人提出之螢光印像器之螢光印像頭作為本 經濟部中央標準局貝工消費合作社印製 ..--Γ"---I--"--Γ -裝------訂------广 \---,------------- (請先閲讀背面之注意事項再填寫本頁) 器_ 螢画基發層外0:螢陽發極 發之號成移光 頭 c 像 W 各外極数體之zn之在在陽 之交信形對感 。 印 。 。隈多光器 之用 , ,在 向相動像相銀像 光 Μ 镍器之著螢画 光色體頭 , 方角驅晝向化虚 螢 Η 光圍份列置外 色綠光像體 描直的 ,方氣之 ,Η 之外部並設到 綠 。螢印光 掃呈號步描達像 先 3 色形一向上射 發鏡zn光螢 主向信同掃到盡 首之藍箱器方 » 照 用光0:螢C1於方像此副線於 。同 、之 _ 描導孔 使瀘zn之ε>行描*<與在.光應 明相色成外掃極透 點色之用:Α平掃之 。頭狀對 說造錄而成著賜穿 光藍光色)s與主解點像點或 M構 、立 構沿的由 發置色紅cdK 與分光印色像 加本色姐在置孔經 在設綠 。η,,著相發光各晝 例基紅著 。配透線 ,側發鏡(Ζ。頭沿色各螢之成 1 之射封態隔穿光 頭外用光之鏡像 ,經亮各出形 之管照板狀間有的 像板使滹光光印態於點與射上 管示別璃空定具點 印基點色色濾螢狀基而紙頭紙 示表分玻真既在光 光棰光綠紅色支之 。頭光像光 顥光頭由高照是發 螢隈發置發紅 u 行置像感印感 光螢像有圼依點自 之在在設述置 B 平配印銀光銀 螢般印具使 ,光來 用 , ,側前設 、互向各化螢化 用一光頭部上發 。 色體頭外用側 α 相方到氛各氣 i[!與螢像内面 。者 藍光像板使外 I 到描予之由在 明備各印之內點成 螢印基點板 點掃賦象 發具 。光器板光而 。zn光極光基 光副被對動紙 本紙張尺度通用中國國家標率(CNS ) A4規格(210X297公釐) 5 39796 經濟部中央標準局員工消费合作社印聚 388057 五、發明説明(6 ) 本例螢光印像頭之構造中,未特別說明部分即視為與 前述習知者相同。本例之螢光印像頭因為具有預塗層及螢 光體雇<與瑄些製造工程之特徵,以下對逭些內容加Μ說明 〇 本例之預塗液10,是將前述PVA-SbqW40wt〆濃度溶 於純水中而成者,如第1圖所示以使用刮片11之刮片塗覆 法沿著陽棰基板上的絕掾層塗布。於1001乾煉5分鐘使形 成預塗層。然後依照前述PVA-sbq 30wt〆、螢光|l(Zn, Cd)S:Ag,Cl 50wt〆、導電物質 In2〇3 5wt〆、純水 14.9 wt〆、界面活性劑O.lwt〆之配方配製螢光體濃稠液12。 此螢光β濃稠液12與預塗液10同樣以刮刀塗覆法塗布於預 塗層上,於90Τ乾煉5分鐘形成螢光體層。 随後透過已形成發光點画樣之光罩,由超高壓水銀灯 M 900bJ/cib2之曝光S使前述螢光體層曝光。接著Μ30〜 40Ό溫水嗔蘭而顯像。含有負型PVA-sbq感光劑之螢光體 靥,只有受光部分由於光交聯反應形成水不溶化,未受光 部分則被水溶,形成對應於前述光罩圈樣之預期圖樣螢光 體層。 在具有氰化物、黃色物質、苯胺紅等各發色層之氛化 銀感光紙上,一般而言氰化物層之感度彳比黃色物質層或苯 胺紅曆為低。因此為了螢光印像頭之實用化,Μ使用能夠 獲得充分輝度之紅色發光的(Zn,Cd)S:Ag,Cl螢光髖較佳, 但是從來都因為前述問醺而無法使用。但是依照本例由於 能夠形成無缺損之(Zn,Cd)S:Ag,Cl螢光體圖樣,所Μ能夠 -----;----(.装— .> · (請先閱讀背面之注意事項再填寫本頁) 1Τ'—-----Π 本紙張尺度通用中國國家梯準(CNS ) Λ4規格(210Χ 297公嫠) 6 39796 經濟部中央標準局員工消費合作社印繁 38S057 g五、發明説明(7 ) 實現能夠進行氯化銀感光紙曝光之螢光印像器。 .在Μ上說明之例中,容易吸收紫外線之螢光體可舉( Zn,Cd)sS:Ag,Cl為例,但是(Zn,Cd)S系之其他硫化物螢光 體例如(Zn,Cd)S:Ag,Al等也可適用。 [發明之效果] 依照本發明之螢光顯示管及其製造方法,為了使容易 吸收紫外線之螢光體Μ確實之附著力形成困樣,使預塗液 與螢光體濃稠液兩方都含有笨乙烯基吡啶基側聚乙烯酵( PVA-sbq)。因而促進在陽極基板與螢光體盾界面之交聪反 應而提昇螢光體層之附著強度,使在容易吸收紫外線之螢 體中由於朝膜之深度方向之紫外線透過率減低而造成陽極 基板與其界面剝離現象之防止,獲得極佳效果。 具體而言,(Zn,Cd)S:Ag,Cl螢光艚也能得到無缺損之 良好螢光體層圖樣,此外由於可能形成含有紅色發光螢光 Si(Zn,Cd>S: Ag,Cl之螢光體圖樣,而能夠實現可能進行 氛化銀感光紙曝光之螢光印像頭。 [圓之簡單說明] 第1圖表示本例中將預塗液或螢光體濃稠液以刮片塗 覆法塗布於陽極基板側之塗布工程儒視圖。 第2_表示本案發明人等所提案在螢光印像器中螢光 體層之製造工程示意画。 第3圔表示苯乙烯基吡啶基期I聚乙i酵(PVA-sbq)之構 造圔。 [符號之說明] 10 預塗液 12 螢光體瀟稠液 (請先閲讀背面之注$項再填寫本頁) 本紙張尺度適州中國國家標率(CNS ) A4規格(210X297公釐) 7 39796、 1T This paper scale is applicable to China National Standards (CNS) Λ4 specification (2 丨 〇 X 297 mm) 4 39796 A7 __B7_ V. Description of the invention (5) The cross-point reaction in the surface, to enhance the attachment of the phosphor layer A new idea for 蓍 intensity. The fluorescent print head of the fluorescent printer proposed by the applicant in this case was printed as the shelling consumer cooperative of the Central Standards Bureau of the Ministry of Economic Affairs .-- Γ " --- I-"-Γ-equipment ------ Order ------ Guang \ ---, ------------- (Please read the precautions on the back before filling this page) Outside the hair layer 0: The number of the light-emitting hair pole of the Yangyang hair is transformed into a bald head c. Like the zn of each of the outer poles, the cross-shaped sense of the cross in the Yang. Printed. . For multi-optical devices, the light-coloring body head of the fluorescent picture is painted on the phase-moving silver and silver-like nickel, and the square angle drives the daytime to transform the virtual fluorescent light. Yes, it ’s natural, and the outside is set to green. The screen-scanning light-scanning scan shows a step-by-step drawing of the first 3 colors and an upward firing mirror. The main screen of the screen is scanned by the main screen and the blue box. »Illumination light 0: Fluorescent C1 on the square. . At the same time, the _ tracing guide hole makes the ε of 泸 zn > line tracing * < and the color in the light. It is used to scan the outside and the point is clear: Α plain scan. The head-shaped narration is created with a blue light color) s and the main solution point image point or M structure, the structure of the structure along the red color cdK and the spectrophotometric color image plus the original color green. η, the light emitting phase is red for each day. With transmission line, side hair mirror (Z. The head of each color is fluorescein, the shot is sealed, and the external light is mirrored by the light head. The state of the point and the upper tube indicate that the glass is empty, the point is printed, the point is colored, the color is filtered, and the paper is shown in the paper. The glass is really in the light and the light is green and red. The light is like the light and the light. It is red, red, and red. The line-sensitive photo-sensitive fluorescent image has a point of reliance. It can be set in flat B. It is equipped with silver-silver-like printing equipment. Use it with light. The fluorescein is turned on with a light head. The chroma head external side α phase to the atmosphere i [! And the inner side of the fluorescent image. The blue-ray image plate makes the outer I to the description of it printed in the preparation. The inner point becomes the fluorescent printing base point plate. The scanning device is made of light. The light plate is light. The zn light aurora base light pair is moved to the paper. The paper standard is China National Standard (CNS) A4 (210X297 mm) 5 39796 Employees' Cooperatives of the Central Standards Bureau of the Ministry of Economic Affairs of the People's Republic of China Printed Together 388057 V. Description of Invention (6) In the structure of the fluorescent print head of this example, the parts that are not specifically described are deemed to be related to It is the same as the known ones. Because the fluorescent print head of this example has the characteristics of pre-coating and phosphor employment < and some manufacturing processes, the following will be added to the content. 〇 Pre-coating liquid of this example 10 It is made by dissolving the aforementioned PVA-SbqW40wt〆 concentration in pure water, as shown in FIG. 1, and applying the wiper coating method using a wiper blade 11 along the insulation layer on the impotence substrate. Dry at 1001 Pre-coat for 5 minutes to form a pre-coating layer. Then according to the aforementioned PVA-sbq 30wt〆, fluorescent | l (Zn, Cd) S: Ag, Cl 50wt〆, conductive material In203 5wt〆, pure water 14.9 wt〆, interface The formula of active agent 0.1 wt% is used to prepare phosphor thick liquid 12. This fluorescent β thick liquid 12 is coated on the precoat layer by the doctor blade coating method in the same way as the precoat liquid 10, and is dried and dried at 90T for 5 minutes to form Phosphor layer. The phosphor layer is then exposed through the exposure mask S of the ultra-high pressure mercury lamp M 900bJ / cib2 through the mask that has formed the luminous dot pattern. Then M30 ~ 40Ό warm water Cymbidium is used to develop the image. Contains negative type The phosphor of the PVA-sbq photosensitizer is only water-insoluble due to photo-crosslinking reaction in the light-receiving part, and the water-soluble part is formed in the light-receiving part. The expected pattern phosphor layer of the aforementioned mask ring. On an oxidized silver light-sensitive paper having cyanide, yellow substance, aniline red, and other chromogenic layers, the sensitivity of the cyanide layer is generally lower than that of the yellow substance layer or aniline red. It is low. Therefore, for the practical use of fluorescent print heads, it is better to use red (Zn, Cd) S: Ag, Cl fluorescent hips that can obtain sufficient brightness, but it has never been possible because of the aforementioned problems. Use. However, according to this example, because (Zn, Cd) S: Ag, Cl phosphor patterns can be formed without defects, it can be -----; ---- (. 装 —. ≫ · (Please (Please read the notes on the back before filling in this page) 1Τ '—----- Π This paper size is in accordance with the Chinese National Standard (CNS) Λ4 specification (210 × 297 mm) 6 39796 Printed by the Consumers' Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs繁 38S057g 5. Description of the invention (7) A fluorescent printer capable of exposing silver chloride photosensitive paper is realized. In the example described on M, the phosphor that easily absorbs ultraviolet rays can be (Zn, Cd) sS: Ag, Cl as an example, but other sulfide phosphors of the (Zn, Cd) S system such as (Zn, Cd) S: Ag, Al, etc. are also applicable. [Effects of the Invention] According to the fluorescent display tube and the manufacturing method thereof of the present invention, in order to make the exact adhesion of the fluorescent body M that easily absorbs ultraviolet rays form a trapped sample, both the pre-coating liquid and the thick fluorescent liquid are made. Contains styryl vinyl pyridyl side poly (vinyl oxidase) (PVA-sbq). Therefore, the interaction between the anode substrate and the phosphor shield interface is promoted to increase the adhesion strength of the phosphor layer, so that in the easily absorbing ultraviolet light, the ultraviolet transmittance in the depth direction of the film is reduced, which causes the anode substrate and its interface. Prevention of peeling and excellent results. Specifically, (Zn, Cd) S: Ag, Cl fluorescent fluorene can also obtain a good phosphor layer pattern without defects, and in addition, it may form red (Si, Zn, Cd > S: Ag, Cl The phosphor pattern can realize a fluorescent print head that can expose the exposure to the silver-sensitive silver paper. [Simplified description of the circle] The first figure shows that in this example, the pre-coating liquid or the phosphor thick liquid is wiped with a doctor blade. A view of the coating process applied to the anode substrate by the coating method. Section 2_ indicates a schematic drawing of a manufacturing process of a phosphor layer in a fluorescent printer proposed by the inventors of the present case. Section 3 indicates a styrylpyridyl phase I Structure of Polyvinyl Isozyme (PVA-sbq). [Explanation of Symbols] 10 Pre-coating liquid 12 Fluorescent thick liquid (please read the note on the back before filling this page) This paper is suitable for China in China Standard rate (CNS) A4 specification (210X297 mm) 7 39796

Claims (1)

388057 A8 B8 C8 D8 六、申請專利範圍 1. 一種螢光顯示管,是具有内部呈高真空狀態之外圃器, 設置於前述外園器內面之陲極導體上塗布預塗曆後再 塗覆螢光髖而成之限極、以及設置於前述外圍器内部 之電子源而成之螢光顏示管,其中,前述預塗層係由 含有苯乙烯基吡啶基拥聚乙烯酵(PVA-sbq)之預塗液所 形成,前述螢光髖係由含有苯乙烯基吡啶基側聚乙烯 酵(PVA-sbq)與紫外線吸收性螢光體之螢光體濃稠液所 形成為其特激者。 2. 如申謫專利範園第1項之蛮光顯示管,其中前述螢光 體為(Zn,Cd)S系之螢光艚者。 3. 如申請專利範圍2項之螢光顯示管,其中前述(Zn,Cd) S系螢光體為(Zn,Cd)S:Ag,Cl者。 4. 如申請專利範圍第2項之螢光顯示管,其中前述(Zn, Cd)S系螢光體為(Zn,Cd)S:Ag,Al 者。 5. —種螢光顯示管之製造方法,是在具有內部呈高真空 狀態之外圍器、設置於前述外圍器内面之陽極導賵上 塗布預塗層後再塗覆螢光體而成之隈極、Μ及設置於 前述外圍器內部之電子源而成之螯光顯示管的製造方 法,其中,將含有苯乙烯基吡啶基側聚乙烯酵(PVA-sbq) 之預塗 液塗布 於上述 陽極導 體上使 形成前 述預塗 層,在前述預塗層上塗布含有苯乙烯基吡啶基側聚乙 烯酵(PVA-sbq)與紫外線吸收性螢光體之螢光體濃稠液 使形成螢光體靥,然後透過光罩Μ紫外線照射,再經 獮式顬像程序使前述.费光體層形成預期圖樣為其特徼 者。 ------.--^ Γ 裝------^ L------ (請先閲讀背面之注意事項再填寫本頁) 經濟部中央標準局貝工消費合作社印裝 本紙張尺度適用中國國家梂準(CNS ) Α4规格(210Χ297公釐) 8 39796388057 A8 B8 C8 D8 6. Scope of patent application 1. A fluorescent display tube is an external device with a high-vacuum state inside, which is arranged on the cathode conductor provided on the inner surface of the external device before coating and then coating The limiter made of fluorescent hips and the fluorescent display tube made of electron sources arranged inside the peripheral device, wherein the pre-coating layer is made of styrylpyridinyl-containing polyethylene (PVA-sbq) ) Is formed by a pre-coating liquid, and the aforementioned fluorescent hip is formed by a thick liquid containing a styrylpyridyl-side polyethylene enzyme (PVA-sbq) and an ultraviolet-absorbing phosphor as its special exciter. . 2. For example, the light-emitting display tube of item 1 of Shenyang Patent Fanyuan, where the aforementioned phosphor is a (Zn, Cd) S-based phosphor. 3. For example, the fluorescent display tube of the scope of patent application 2, wherein the (Zn, Cd) S-based phosphor is (Zn, Cd) S: Ag, Cl. 4. For example, the fluorescent display tube of the second patent application range, wherein the aforementioned (Zn, Cd) S series phosphor is (Zn, Cd) S: Ag, Al. 5. —A method for manufacturing a fluorescent display tube, which is made by applying a pre-coating on a peripheral device having a high vacuum state inside, an anode guide provided on the inner surface of the peripheral device, and then applying a phosphor. Electrode, M, and a method for manufacturing a chelated light-emitting tube made of an electron source provided inside the peripheral device, wherein a pre-coating solution containing a styrylpyridyl-side polyethylene enzyme (PVA-sbq) is applied to the anode The conductor is formed with the aforementioned pre-coat layer, and the phosphor is formed by applying a thick liquid containing a styrylpyridyl-side polyethylene enzyme (PVA-sbq) and an ultraviolet-absorbing phosphor on the pre-coat layer. After that, it is irradiated with ultraviolet light through the mask M, and then the above-mentioned photophilic body layer is formed into a desired pattern through a stereo imaging procedure. ------.-- ^ Γ Pack ------ ^ L ------ (Please read the notes on the back before filling this page) Printed by the Shellfish Consumer Cooperative of the Central Standards Bureau of the Ministry of Economic Affairs This paper size applies to China National Standard (CNS) Α4 size (210 × 297 mm) 8 39796
TW087108022A 1997-06-06 1998-05-25 Fluorescent display tube and method for manufacturing same TW388057B (en)

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