TW480540B - Production method and production apparatus of cathode-ray tube as well as cathode-ray tube - Google Patents
Production method and production apparatus of cathode-ray tube as well as cathode-ray tube Download PDFInfo
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- TW480540B TW480540B TW89121949A TW89121949A TW480540B TW 480540 B TW480540 B TW 480540B TW 89121949 A TW89121949 A TW 89121949A TW 89121949 A TW89121949 A TW 89121949A TW 480540 B TW480540 B TW 480540B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus 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
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
- H01J9/385—Exhausting vessels
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus 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
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
- H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
- H01J9/146—Surface treatment, e.g. blackening, coating
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- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
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Abstract
Description
480540 A7 B7 五 發明説明( 發明背景 發明領域 本發明係關於一陰極射線管之製造方法,一陰極射線管 之製造裝置與一陰極射線管。 相關技術說明 圖1展示一彩色陰極射線管之示意橫截面圖。 此彩色陰極射線管1〇包含一位於陰極射線管主體之面板 部份la之螢光板(未受到展示),且一色彩選擇電極3是置放 成為與此杳光板相隔一預先決定之間隙。 色彩選擇電極3包含色彩選擇電極薄板7,色彩選擇電極 薄板7包含許多帶狀柵結構5,每一柵結構具有一槽狀電子 束孔徑4,以選擇性主要允許電子束通過,與用以支撐此 色彩選擇電極薄板7之框架6(6a,6b)。 色彩選擇電極3引導電子束R經由電子束孔徑4至螢光 板’其中電子束R是自電子槍2發出,且電子槍2是提供於 陰極射線管主體之頸部份1 c。 陰極射線管主體之面板部份la與漏斗部份是以, 如,玻璃來形成,且該二組件是藉由—破璃料部份8來 合,其中玻璃料部份8是一使㈤,例如,破璃科之密封 份0 參考號碼2a表示一提供於電子槍2之一 以排除空氣,且參考號碼9表示碳膜,:;,:二 膜,且該導電膜形成於陰極射線管主 电 内壁。 /属斗邵份lb之一 -4- 本紙張尺度適财S國家標準(CNS) Μ規格(21QX撕公爱)480540 A7 B7 V. Description of the invention (BACKGROUND OF THE INVENTION Field of the Invention The present invention relates to a method for manufacturing a cathode ray tube, a manufacturing device for a cathode ray tube, and a cathode ray tube. Description of the Related Art FIG. 1 shows a schematic cross section of a color cathode ray tube. This color cathode ray tube 10 includes a fluorescent plate (not shown) located on the panel portion la of the main body of the cathode ray tube, and a color selection electrode 3 is placed to be separated from this phosphor plate in advance. The color selection electrode 3 includes a color selection electrode sheet 7, and the color selection electrode sheet 7 includes a plurality of band-shaped grid structures 5, each grid structure has a slot-shaped electron beam aperture 4 to selectively allow electron beams to pass through. The frame 6 (6a, 6b) of the color selection electrode sheet 7 is supported by the color selection electrode 3. The color selection electrode 3 guides the electron beam R to the fluorescent plate through the electron beam aperture 4 to the fluorescent plate. The neck portion of the cathode ray tube body is 1 c. The panel portion la and the funnel portion of the cathode ray tube body are formed of, for example, glass, and the The two components are combined by the glass frit part 8, where the glass frit part 8 is a puppet, for example, the sealing part 0 of the glass frit branch. The reference number 2a indicates that one is provided to one of the electron guns 2 to exclude air. And the reference number 9 indicates a carbon film,:;,: two films, and the conductive film is formed on the inner wall of the main electricity of the cathode ray tube. Μ specifications (21QX tear public love)
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線 A7 B7 五、發明説明(2 圖1所一、 π之彩色陰極射線管10是藉由預先決定之程序來 製造。y· 相當rij溫度下執行之該等程序中,通常,下列 溫度條件獲得彳㈣。 ⑴色彩選擇電極3之黑化:大約450°C ⑺破璃料密封程序:大約45〇。。 破璃料途、封程序也是用以燒毀螢光板上之有機物質。 (3)排氣程序:300°C-400°C。 則三程序是依照(1)-(3)之順序來執行。排氣程序是在一 條件下爻到執行,以致面板部份la及漏斗部份ib ,與頸部 份lc及電子槍2受到密封。 、=句話說,面板部份la與漏斗部份lb是藉由玻璃料部份8 通吊利用破璃料密封材料來密封,且頸部份。及電子槍2受 到密封,以使陰極射線管主體之一内部進入一封閉空間。又 陰極射線管10之面板部份la與漏斗部份lb需要能夠在排 氣程序之最大溫度(低於400。〇下維持4空之強度與氣密 性’以自陰極射線管10經由尖管2a排氣。 為達成此目標,面板部份la與漏斗部份lb是使用結晶玻 璃料做為一玻璃料密封媒介來密封。 在高於400°C結晶化之結晶破璃料是藉由選擇其之材料組 件來受到使用。 / 藉由使用在高於40(TC結晶化之結晶破璃料,坡璃料密封 程序是在大約450。(:之溫度如前所述受到執行。 ’ 但是,因為一強大張力施加於做為色彩選擇電極3、… 屬材料,所以蠕變(塑性變形)發生於45〇°C。 -5-Line A7 B7 V. Description of the invention (2 Figure 1. First, π color cathode ray tube 10 is manufactured by a predetermined procedure. In these procedures performed at a temperature equivalent to rij, usually, the following temperature conditions are obtained彳 ㈣. 黑 Blackening of color selection electrode 3: about 450 ° C. ⑺Breaking process of glass frit: about 45 °. The process of breaking and sealing glass is also used to burn down organic substances on the fluorescent plate. (3) Row Air program: 300 ° C-400 ° C. Then the three programs are executed in the order of (1)-(3). The exhaust program is carried out under a condition so that the panel part la and the funnel part ib The neck part lc and the electron gun 2 are sealed. In other words, the panel part la and the funnel part lb are sealed by a frit sealing material through the glass frit part 8 and the neck part. And the electron gun 2 is sealed so that the inside of one of the main body of the cathode ray tube enters a closed space. The panel portion la and the funnel portion lb of the cathode ray tube 10 need to be able to reach the maximum temperature (less than 400 ° C) in the exhaust process. Maintaining the strength and airtightness of 4 air gaps from the cathode ray tube 10 through The tube 2a is vented. In order to achieve this goal, the panel part la and the funnel part lb are sealed with crystalline glass frit as a frit sealing medium. The crystalline glass frit that crystallizes above 400 ° C is made by The material components are selected to be used. / By using a crystalline glass frit which is crystallized at a temperature higher than 40 ° C, the slope frit sealing process is about 450. (: The temperature is performed as described above. 'But Since a strong tension is applied to the color selection electrodes 3, ..., the creep (plastic deformation) occurs at 45 ° C. -5-
五、發明説明(3 ) 尤其是在受到施加張力之色彩選擇電㈣板7之拇結構 5,條紋(扭曲)發生。 如果此螺變發生於玻璃料密封程序,則受到組裝以匹配 面板部份13之位置之色彩選擇電極3產生變形,以致_顏色 漂移可能發生於製造之陰極射線管。 因此,在色彩選擇電極3之黑化程序中,必須藉由在高 於破璃料密封程序之溫度下執行黑化程序來使填變預備發 生,以防止蠕變(塑性變形)由於隨後之玻璃料密封程序之 溫度變化而發生於色彩選擇電極3與色彩選擇電極薄板7之 框架6。 一旦藉由在高於450t下執行黑化程序來使蠕變發生,即 使在隨後之破璃料密封程序達到相同之溫纟,新發生之蠕 變之數量仍會非常低。 但是,如果黑化程序是在高於45〇t之溫度下受到執行, 則固定於框架6之色彩選擇電極薄板7會由於某一張力而蠕 變,以致^相對於啟始設定值,該張力會下降大約3〇%。 因此,最初預期此種張力下降會發生在黑化程序之前, 且在色彩選擇電極3之框架6之延伸色彩選擇電極薄板7的 啟始設定上,一較強之張力受到設定。 因此,需要一能夠承受此種強張力之嚴密框架6,且因 此框架6之重量受到增加,以致很難降低陰極射線管10之 重量。 發明摘要 為解决^述問題,本發明提供一陰極射線管之製造方 -6 - 本紙張尺度適财s ®家標準 X 297公釐) A7 B7 五、發明説明(4 法,該方法能夠降低黑化程序之溫度,等等,及製造一重 量可爻到減輕之陰極射線管,一製造裝置,與一重量可受 到減輕之陰極射線管。 根據本發明之陰極射線管之製造方法,陰極射線管之内 邵與外部在陰極射線管之排氣/密封程序中受到抽空,以自 排除陰極射線管排氣。 根據前述之本發明,藉由在排氣/密封程序中抽空陰極 射線管之内部與外部,陰極射線管之内部與外部間之^壓 差可受到降低。因& ’施加於用以接合面板及漏斗部份之 破璃料部份之負載也可受到降低。 产在本發明之陰極射線管之製造裝置中,陰極射線管之排 氣/密封單元包含一裝置,以自外部抽空陰極射線管之破璃 料部份。 根據前述之本發明之製造裝置的結構,藉由提供一裝置 以自外部抽玻璃料部份,玻璃料部份之内部與外部可在排 氣/密封程序中受到抽空。隨後,藉由降低玻璃料部份之内 部與外部之氣壓差,施加於玻璃料部份之負載可受到降 低。 本發明之陰極射線管是利用非結晶破璃料以接合面板及 漏斗部份來形成。 根據本發明之陰極射線管之結構,藉由利用非結晶玻璃 料來接合面板及漏斗部份,非結晶玻璃料具備下列特徵: 在低於350°C之溫度下,黏著於面板與漏斗部份之破璃材 料。因此,玻璃料密封程序可在此相當低之溫度下受到執 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公董) 480540 A7 B7 五、發明説明(5 ) 行,以接合面板及漏斗部份。 本發明之陰極射線管包含一色彩選擇電極,且該色彩選 擇電極在低於350°C之溫度下經歷黑化處理。 根據本發明之陰極射線管之結構,在低於350°C之溫度下 經歷黑化處理之色彩選擇電極受到提供。因此,因為陰極 射線管之黑化程序之前與之後間之張力變化很小,所以色 彩選擇電極之強度可受到降低。 附圖簡短說明 圖1是一彩色陰極射線管之示意橫截面圖; 圖2A是一展示,在黑化程序之處理溫度是300°C下,在 黑化程序之前與之後間之張力變化的圖形; 圖2B是一展示,在黑化程序之處理溫度是350°C下,在黑 化程序之前與之後間之張力變化的圖形; 圖3A是一展示,在黑化程序之處理溫度是400°C下,在 黑化程序之前與之後間之張力變化的圖形; 圖3B是一展示,在黑化程序之處理溫度是450°C下,在黑 化程序之前與之後間之張力變化的圖形; 圖4是一展示黑化程序之溫度與張力運用比率間之關係 的圖形, 圖5是一根據本發明之陰極射線管之一製造裝置的示意 結構圖; 圖6是一展示根據本發明之結構之圖形,其中一反應爐 提供於該製造裝置以外; 圖7A,7B,7C是一步一步展示一程序之第一部份之處理 -8- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 480540 五 發明説明(6 圖,其中該程序使用根據太政nn、 ^ 置; 據本發明<陰極射線管之製造裝 圖8Α5 8Β,8C是一步一步展一 < > 步展不一程序之第二部份之處理 圖,其中該程序使用根據本私 置. 奉發明足陰極射線管之製造裝 圖9是一根據本發明另一會 3例足陰極射線管之製诰#番 的示意結構圖。 灰、衮置 較佳實例詳細說明 本發明係關於-陰極射線管之一製造方法,其中在該陰 極射線f(排氣/密封程序中,該陰極射線管之内部與外部 皆受到抽空,以自該陰極射線管排氣。 本發明係關於一陰極射線管之一製造裝置,該製造裝置 包含一裝置以自外部抽空一破璃料部份,其中該裝置是提 供於該陰極射線管之一排氣/密封單元。 本發明係關於一陰極射線管,其中一面板與一漏斗部份 是利用非結晶玻璃料來接合。 本發明係關於一陰極射線管,其中包含一在低於35〇t下 經歷黑化處理之色彩選擇電極。 在說明本發明之一特定實例之前,下文將說明本發明之 摘要。 前述之色彩選擇電極之黑化處理的目標將摘要說明於下 列三點。 (A) 色彩選擇電極之腐蝕保護(一黑化薄膜之形成) (B) 預防一螢光板之曝光程序之光反射 -9- 本紙张尺度適用中國國豕標準(CNS) A4規格(210X297公釐) 裴 訂V. Description of the invention (3) Especially when the thumb structure 5 of the electric shutter 7 is selected under the color of the applied tension, streaks (distortion) occur. If this screwing occurs in the frit sealing process, the color selection electrode 3 assembled to match the position of the panel portion 13 is deformed, so that a color shift may occur in the manufactured cathode ray tube. Therefore, in the blackening process of the color selection electrode 3, it is necessary to prepare the filling change by performing the blackening process at a temperature higher than the sealing process of the broken glass material to prevent creep (plastic deformation) due to subsequent glass The temperature change of the material sealing process occurs in the frame 6 of the color selection electrode 3 and the color selection electrode sheet 7. Once the creep occurs by performing a blackening process at more than 450t, even if the subsequent frit sealing process reaches the same temperature, the amount of newly generated creep will still be very low. However, if the blackening process is performed at a temperature higher than 45 ° t, the color-selective electrode sheet 7 fixed to the frame 6 will creep due to a certain tension, so that the tension is relative to the initial set value. Will drop about 30%. Therefore, it was originally expected that such a drop in tension would occur before the blackening process, and a strong tension was set on the initial setting of the color selection electrode sheet 7 extending the frame 6 of the color selection electrode 3. Therefore, a tight frame 6 capable of withstanding such a strong tension is required, and therefore the weight of the frame 6 is increased, so that it is difficult to reduce the weight of the cathode ray tube 10. Summary of the Invention In order to solve the above-mentioned problems, the present invention provides a manufacturer of cathode ray tubes-6-This paper is suitable for standard paper s ® home standard X 297 mm) A7 B7 5. Invention description (4 methods, this method can reduce black Temperature, etc., and manufacture of a cathode ray tube whose weight can be reduced, a manufacturing apparatus, and a cathode ray tube whose weight can be reduced. According to the method for manufacturing a cathode ray tube of the present invention, a cathode ray tube The inside and outside are evacuated during the exhaust / sealing process of the cathode ray tube to self-exclude the cathode ray tube exhaust. According to the foregoing invention, by evacuating the interior of the cathode ray tube and the Externally, the pressure difference between the inside and the outside of the cathode ray tube can be reduced. The load applied to the glass frit portion used to join the panel and the funnel portion can also be reduced. Produced in the present invention In the manufacturing apparatus of the cathode ray tube, the exhaust / sealing unit of the cathode ray tube includes a device for evacuating the glass frit portion of the cathode ray tube from the outside. Structure, by providing a device to extract the frit portion from the outside, the inside and outside of the frit portion can be evacuated during the exhaust / sealing process. Subsequently, by lowering the inside and outside of the frit portion The air pressure difference can reduce the load applied to the glass frit portion. The cathode ray tube of the present invention is formed by using an amorphous glass frit to join the panel and the funnel portion. According to the structure of the cathode ray tube of the present invention, By using an amorphous glass frit to join the panel and the funnel part, the amorphous glass frit has the following characteristics: At a temperature below 350 ° C, the glass breaking material adhered to the panel and the funnel part. Therefore, the frit sealing process Can be subjected to the paper at this relatively low temperature. The paper size is applicable to Chinese National Standard (CNS) A4 specifications (210 X 297 public directors) 480540 A7 B7. 5. Description of the invention (5) line to join the panel and the funnel part. The cathode ray tube of the invention includes a color selection electrode, and the color selection electrode undergoes blackening treatment at a temperature lower than 350 ° C. The structure of the cathode ray tube according to the invention is Color selection electrodes that have undergone a blackening process at a temperature of 350 ° C are provided. Therefore, the intensity of the color selection electrode can be reduced because the tension changes before and after the blackening process of the cathode ray tube are small. The drawing is short Description FIG. 1 is a schematic cross-sectional view of a color cathode ray tube; FIG. 2A is a graph showing a change in tension between before and after the blackening process at a processing temperature of the blackening process at 300 ° C; FIG. 2B It is a display, the graph of the tension change before and after the blackening process at the processing temperature of the blackening process is 350 ° C; FIG. 3A is a display, the processing temperature of the blackening process is 400 ° C, The graph of the tension change before and after the blackening process; FIG. 3B is a graph showing the graph of the tension change between before and after the blackening process at a processing temperature of 450 ° C of the blackening process; FIG. 4 is A graph showing the relationship between the temperature and tension application ratio of the blackening process, FIG. 5 is a schematic structural diagram of a manufacturing apparatus of a cathode ray tube according to the present invention, and FIG. 6 is a diagram showing a Figure of the structure, one of the reactors is provided outside the manufacturing device; Figures 7A, 7B, and 7C show the processing of the first part of a procedure step by step. 8- This paper size applies to China National Standard (CNS) A4 specifications ( 210 X 297 mm) 480540 Five invention descriptions (6 pictures, in which the program is used according to Taizheng nn, ^; according to the invention < manufacturing of cathode ray tubes 8A5 8B, 8C is a step by step < > > The processing diagram of the second part of the different steps of the program, which is used in accordance with this private. The manufacturing of the foot cathode ray tube according to the invention Figure 9 is another example of three foot cathode ray tubes according to the present invention制 诰 # 番 's schematic structure diagram. The present invention relates to a method for manufacturing a cathode ray tube in detail. In the cathode ray f (exhaust / sealing process, the inside and the outside of the cathode ray tube are evacuated to The cathode ray tube is exhausted. The present invention relates to a manufacturing device of a cathode ray tube, the manufacturing device includes a device to evacuate a broken glass part from the outside, wherein the device is provided in a row of the cathode ray tube Gas / sealed unit. The present invention relates to a cathode ray tube, in which a panel and a funnel part are joined by using an amorphous glass frit. The present invention relates to a cathode ray tube, which contains The color selection electrode that has undergone the blackening process. Before describing a specific example of the present invention, the following is a summary of the present invention. The objectives of the blackening process of the aforementioned color selection electrode are summarized in the following three points. (A) Color Corrosion protection of selected electrodes (formation of a blackened film) (B) Prevention of light reflection in the exposure process of a fluorescent panel-9- This paper size applies to China National Standard (CNS) A4 (210X297mm) Pei Order
(c)避免由於玻璃料密封程序之溫度而產生之色彩選擇電極 變化。 在則述二點中,A與B之效應可藉由形成黑化薄膜來預 期。因此’處理溫度無需高於450。(:以獲得該等效應。 為何需要高於450°C之處理溫度之最顯著原因是達成避免 則述之點C,亦即,色彩選擇電極3之變化,之目標。 如果色彩選擇電極3發生變化,則前所提及之顏色漂移 會發生。 現在將詳細說明色彩選擇電極3之變化。 在彩色陰極射線管10中,一彩色畫面是藉由混合三原色 R(紅),G(綠)與B(藍)來顯示。 藉由置放色彩選擇電極3於螢光板之前,電子束是藉由 色彩選擇電極3之柵結構5來機械式切斷,且在同一時間, 通過栅結構5間之電子束孔徑4之電子束輻照於螢光板,以 致對應於R,G,B之信號之電子束輻照於R,G,b之勞光材 料。 對應顏色之勞光材料受到形成,來匹配色彩選擇電極3 之每一柵結構5之一位置,以致螢光板受到構成。 在面板之一整個内表面塗敷螢光板,紅螢光材料,綠勞 光材料與藍螢光材料之碳條紋之後,只有需要之地方才夢 由色彩選擇電極3之栅結構5來受到暴露。接著,不必要之地 方則受到移除以形成一具有預先決定之圖樣之螢光材料。 換句話說,此螢光板是藉由附著或脫離每一顏色之色彩 選擇電極3來產生。 -10- 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐) 五、發明説明(8 根據此太、本 —p 板 。匕万去,可以一便宜成本來獲得一性能極佳之勞光 除非在前述方法中獲得之螢光板與色 置關係相同於,Μ, 逻揮电極間〈位 序之後J 經過玻璃料密封程序及排氣程 會發生 成時之位置關係,否則前述之顏色漂移問題 化== 光板受到形成之前,色彩選擇電極3經歷黑 接一,“產生—蠕變,且該蠕變將發生於-隨後程序。 成f ’猎由使用該條件之色彩選擇電極3,螢光板受到形 j是’黑化程序之溫度高達彻t,且料材料而言 嚴可在黑化程序之前與之後間之張力變化量達到浙。。 因此,色彩選擇電極3是在一條件下受到製造,^欵張 力增加大約30%,且強度需要對應增加以 力。社里上4 訂凡呵張 ",框表6之大小受到增加,以致其之重量也抽 加0 曰 密 黑化秸序之溫度為何受到增加之原因是一針對破璃料 封程序之溫度條件。 破璃料密封程序之此溫度條件是滿足一隨後階段之排^ 私序之條件所必需。 ; 排氧程序之條件是,當自陰極射線管10之内部排氣時, 保持一強度以抵抗陰極射線管10之外部與大氣壓力間舍 壓差。 乳 必頊 因為陰極射線管10之一產品之内部是真空的,所以 -11 - i張尺度適用鮮(CNS) A4規格(210 X 297公釐) 480540 A7 B7 五、發明説明(9 ) 保持強度以抵抗相對於外部之大氣壓力之氣壓差。 換句話說,在傳統之排氣程序中,需要相同於陰極射線 管10之一產品所需之強度。 在排氣程序中,為藉由抑制一產品產生氣體以滿足一足 夠之服務壽命特徵,在如前所述之加熱至300-400°C之條件 下,充份之排氣受到執行。如果排氣程序是在200°C下受到 執行,則足夠之服務壽命特徵無法受到滿足。 因此,即使在此一高溫度之下,玻璃料部份8之玻璃料 密封材料仍需具有高強度。 結晶玻璃料是藉由結晶化來達到穩定。如果結晶玻璃料 是做為玻璃料密封材料,則其是藉由結晶化利用面板部份 la及漏斗部份lb之玻璃來硬化,以保持強度。 如果使用,例如,結晶化溫度低至350°C之結晶玻璃料做 為玻璃料密封材料,則其在排氣程序中在300-400°C之下無 法保持足夠之強度。 非結晶玻璃料也存在。如果此非結晶玻璃料是做為玻璃 料密封材料,則玻璃料密封程序之一工作溫度受到設定, 以致當玻璃料附著於面板部份la與漏斗部份lb之玻璃時可 保持強度。 但是,因為非結晶玻璃料之特徵,該工作溫度變得相當 低,以致其在排氣程序中在300-400°C之下無法保持足夠強 度。為確保強度足以抵抗大氣壓力,排氣程序必須在低於 玻璃料密封程序之工作溫度100°C -150°C之溫度下受到執 行。在該種情形之下,陰極射線管之服務壽命特徵無法受 -12- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 480540 A7 B7 五、發明説明(1〇 ) 到充份滿足。 為此原因,結晶化溫度是大約450°C之結晶玻璃料傳統上 是做為玻璃料密封材料,且玻璃料密封程序是在前所提及 之工作溫度下(大約450°C )受到執行。 黑化程序之前與之後間之張力變化展示於圖2A,2B與3A, 3B,其中針對黑化程序之每一處理溫度進行探討。 圖2A展示當處理溫度是300°C時之結果,圖2B展示當處 理溫度是350°C之結果,圖3A展示當處理溫度是400°C時之 結果,圖4B展示當處理溫度是45CTC時之結果。 在每一圖形中,X軸是設定成為水平方向,且一對應於 色彩選擇電極3在此圖之中心之位置是設定成為基地位 置。每一 X軸座標(相對值)之黑化程序之前的張力(啟始值) 是以□來表示,而在黑化程序之後之張力是以•來表示。 如圖2A,2B,3A與3B所示,當處理溫度增加時,黑化程序 之前與之後間之張力變化會增加,且當考慮脫離中心之螢 幕之一周圍部份時,張力之變化會增加。 根據圖2A,2B,3A與3B之結果,黑化程序之後之張力相對 於黑化程序之前之啟始張力之比值的一平均值受到取得, 且接著這是以張力運用比率(%)來表示。圖4展示張力運用 比率與處理溫度間之關係。 如自圖4應可看出,當處理溫度低於350°C時,張力運用 比率很高,且如果處理溫度超過350°C,則該圖顯示張力運 用比率突然降低。 因此,如果黑化程序之溫度降低至低於350°C,則張力之 -13- 本紙張尺度適用中國國家標準(CNS) A4規格(210X297公釐)(c) Avoid color selection electrode changes due to the temperature of the frit sealing process. In these two points, the effects of A and B can be expected by forming a blackened film. Therefore, the 'treatment temperature need not be higher than 450. (: To obtain these effects. The most significant reason why a processing temperature higher than 450 ° C is needed is to achieve the point C to avoid, that is, the goal of a change in the color selection electrode 3. If the color selection electrode 3 occurs If the color shift is changed, the previously mentioned color shift will occur. The change of the color selection electrode 3 will now be described in detail. In the color cathode ray tube 10, a color picture is obtained by mixing three primary colors R (red), G (green), and B (blue) is displayed. By placing the color selection electrode 3 before the fluorescent plate, the electron beam is mechanically cut off by the grid structure 5 of the color selection electrode 3, and at the same time, it passes through the grid structure 5. The electron beam of the electron beam aperture 4 is irradiated to the fluorescent plate, so that the electron beam corresponding to the signal of R, G, B is irradiated to the matte material of R, G, b. The matte material of the corresponding color is formed to match One position of each grid structure 5 of the color selection electrode 3, so that the fluorescent panel is constituted. After coating the entire internal surface of one of the panels with the carbon stripes of the fluorescent panel, red fluorescent material, green light material, and blue fluorescent material, Only where it is needed The dream is exposed by the grid structure 5 of the color selection electrode 3. Then, unnecessary parts are removed to form a fluorescent material with a predetermined pattern. In other words, the fluorescent plate is attached or The color selection electrode 3 is generated separately from each color. -10- This paper size applies the Chinese National Standard (CNS) A4 specification (210X 297 mm) 5. Description of the invention (8 According to this, the p-board. In addition, it is possible to obtain a very good performance at a low cost unless the fluorescent plate obtained in the foregoing method has the same relationship with the color arrangement. M, between the logic electrodes, after the sequence, J passes through the frit sealing process and discharge. The air position will have a positional relationship when it is in time, otherwise the aforementioned color drift becomes problematic == Before the light plate is formed, the color selection electrode 3 undergoes black-to-one, "producing-creep, and this creep will occur in the subsequent procedure. The f selection of the color selection electrode 3 using this condition, the fluorescent plate is subjected to the shape j is the temperature of the blackening process is as high as t, and the material can be strictly adjusted before and after the blackening process. Zhejiang ... Therefore, the color selection electrode 3 is manufactured under one condition, the tension is increased by about 30%, and the intensity needs to be increased correspondingly. The size of the frame 4 is affected by the size of the table 6 It is increased so that its weight is also drawn. The reason why the temperature of the dense blackened straw sequence is increased is that it is a temperature condition for the broken glass sealing process. This temperature condition of the broken glass sealing process is to meet a subsequent stage. Necessary for the conditions of private order. The condition of the oxygen exhaust procedure is that when exhausting from the inside of the cathode ray tube 10, maintain a strength to resist the pressure drop between the outside of the cathode ray tube 10 and the atmospheric pressure.顼 Because the interior of one of the products of the cathode ray tube 10 is vacuum, the -11-i scale is applicable to the fresh (CNS) A4 size (210 X 297 mm) 480540 A7 B7 V. Description of the invention (9) Maintain strength to resist The pressure difference relative to the external atmospheric pressure. In other words, in the conventional exhausting procedure, the strength required for a product of the cathode ray tube 10 is required. In the exhaust process, in order to suppress a product from generating gas to meet a sufficient service life characteristic, under the conditions of heating to 300-400 ° C as described above, sufficient exhaust is performed. If the exhaust program is performed at 200 ° C, sufficient service life characteristics cannot be met. Therefore, even at this high temperature, the frit sealing material of the frit portion 8 needs to have high strength. Crystallized glass frit is stabilized by crystallization. If the crystalline glass frit is used as the frit sealing material, it is hardened by crystallization by using the glass of the panel portion la and the funnel portion lb to maintain strength. If, for example, a crystalline glass frit with a crystallization temperature as low as 350 ° C is used as the frit sealing material, it cannot maintain sufficient strength at 300-400 ° C during the exhaust process. Amorphous glass frits are also present. If this non-crystalline glass frit is used as the frit sealing material, the working temperature of one of the frit sealing procedures is set so that the glass frit can maintain its strength when it is attached to the glass of the panel portion 1a and the funnel portion 1b. However, due to the characteristics of the amorphous glass frit, this operating temperature becomes so low that it cannot maintain sufficient strength below 300-400 ° C during the exhaust process. To ensure that it is strong enough to withstand atmospheric pressure, the exhaust procedure must be performed at a temperature below 100 ° C -150 ° C below the operating temperature of the frit sealing procedure. In this case, the service life characteristics of the cathode-ray tube cannot be accepted. -12- This paper size applies the Chinese National Standard (CNS) A4 specification (210 X 297 mm) 480540 A7 B7 V. Description of the invention (1〇) to Fully satisfied. For this reason, a crystalline glass frit having a crystallization temperature of about 450 ° C is traditionally used as a frit sealing material, and the frit sealing process is performed at the aforementioned operating temperature (about 450 ° C). The tension changes before and after the blackening process are shown in Figs. 2A, 2B and 3A, 3B, where each processing temperature of the blackening process is discussed. Figure 2A shows the results when the processing temperature is 300 ° C, Figure 2B shows the results when the processing temperature is 350 ° C, Figure 3A shows the results when the processing temperature is 400 ° C, and Figure 4B shows when the processing temperature is 45CTC The result. In each figure, the X axis is set to the horizontal direction, and a position corresponding to the center of the color selection electrode 3 in this figure is set to the base position. The tension (starting value) before the blackening process of each X-axis coordinate (relative value) is represented by □, and the tension after the blackening process is represented by •. As shown in Figures 2A, 2B, 3A and 3B, when the processing temperature is increased, the tension change before and after the blackening process will increase, and when considering the part around the screen off the center, the tension change will increase . According to the results of FIGS. 2A, 2B, 3A and 3B, an average value of the ratio of the tension after the blackening process to the initial tension before the blackening process is obtained, and then this is expressed as the tension utilization ratio (%) . Figure 4 shows the relationship between the tension application ratio and the processing temperature. As can be seen from Figure 4, when the processing temperature is lower than 350 ° C, the tension utilization ratio is high, and if the processing temperature exceeds 350 ° C, the graph shows that the tension utilization ratio suddenly decreases. Therefore, if the temperature of the blackening process is lowered below 350 ° C, the tension of this paper is -13- This paper size applies the Chinese National Standard (CNS) A4 specification (210X297 mm)
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線 五、發明説明(11 變化可受到降低。因 序之後之張力。始張力可設^成為接近黑化程 要先預期張力之變化時形成-嚴密框架6之必 又 、,以致框架ό之結構可受到簡化,且色_ 擇電核3之重量可受到降低。 且“選 之::::明::述之結構受到使用,亦即-陰極射線管 裝置造裝置具有—裝置以自外部抽空該陰極 .V,玻^科邵份’該裝置是提供於該陰極射線管之排 氣/途、封單元,以拼取乂卜』口户、 以政黑化私序足溫度可低於35(rc。藉由使 用此製造裝置,陰極射線管之内部與外部在排氣/密封程序 中党到抽空,以自陰極射線管排氣。 結果,在排氣/密封程序(排氣程序與密封程序)中,陰極 射線管10《玻璃料部份8之内部與外部可受到抽空。因 此,内部與外部間之氣壓差受到消除,以致玻璃料部份8 之負載可受到降低。 因此,排氣程序之玻璃料之強度需要相同於陰極射線管 10之必要強度的必要性受到消除。 隨後,無論排氣程序之溫度為何,破璃料部份8皆可利 用非結晶玻璃料或結晶化玻璃料來接合,該結晶化破璃料 可在一低溫度受到結晶化,且因此,玻璃料密封程序之尸 度可受到降低。因此,色彩選擇電極3之黑化程序溫度可 受到大幅降低。 例如,如果工作溫度是30(TC之非結晶坡璃料受到使用, 則色彩選擇電極3之黑化程序之溫度可降低至3〇〇°c + α。 -14 - 本紙張尺度適用中國國家標準(CNS) Α4規格(210Χ 297公釐) 480540 五、發明説明(12 ) 因為色彩選擇電極3之愛化超康、、w ώ …、化私序义溫度可藉由運用前述 結構來降低,所以可獲得下列優點。 (1) 一旦受到黑化會在金屬卜甚4、— μ 屬上產生足蠕變可受到大幅降低。 另外,一旦受到零化备姦 -、a 生 < 栅、、、吉構5之條紋(扭曲)可 受到避免。 ⑺因為黑化程序之前與之後間之張力變化受到大幅降低, 所以用以延伸-色彩選擇電極薄板(色彩選擇遮罩^之 啟始張力可受到降低,至低於一傳統過大之張力,以致 可在一完成之陰極射線管10中達成必要之張力。 結果,框架6所需之強度可受到降低。因此,藉由降低 框架6之堅硬度,其之結構可受到簡化,以致,相較於傳 統框架6 ’可達成框架6之重量降低。例如,如果玻璃料處 理是在30(TC下受到執行,則其之重量可降低大約3〇%。 (3) 因為一黑化反應爐與玻璃料反應爐之處理溫度可受到降 低’所以加纟與照明成本可受到降低。因為反應爐之負 載受到降低,所以製造裝置之消耗成本也可受到降低。 (4) 因為直到反應爐之内部達到黑化程序之溫度之時間可受 到降低,所以工作效率可受到改良。 至於(3)與(4)之優點,因為玻璃料密封程序之溫度也受 到降低,所以對於玻璃料密封程序也可產生相同之效應。 接著,本發明之一實例將受到說明。 圖5展示陰極射線管之製造裝置之一示意結構圖,以做 為本發明之一實例。 陰極射線管之此製造裝置u是用以製造,例如,一如圖 -15- 裝 訂 I紙張尺度適财@ @家鮮(CNS) M規格(加χ撕公着) (13 ) 1所示之彩色陰極射線管1〇。 類似於傳統之製造裝置,此製造裝置丨丨具有第一真空幫 浦13,而真空幫浦13是一用以抽空陰極射線管ι〇之一内 之裝置。 第—真空繁浦13連接至電子槍2之尖管2a,且電子槍2密 封於陰極射線管10之頸部份1(:。結果,陰極射線管1〇之内 部15可經由尖管2a來抽空。 ★根據此實例,-處理室12受到提供以完全包覆陰極射線 管10,除了頸部份1c之一部份以外,以保持氣密性,且第 一真空幫浦14受到提供,以做為抽空陰極射線管1〇之外部 之裝置。 " 因為第二真空幫浦14連接至處理室12,處理室ΐ2之内 部’亦即陰極射線管10之外部16,可受到抽空。 另一方面,不同於陰極射線管1〇之内部,不一定要使得 陰極射線管10之外部16成為高度真空狀態,而可使外部μ 處於相對於大氣壓力是夠低之氣壓,以致陰極射線管^之 内部15與外部16間之氣壓差很小。 另外’如圖6所示,實際上’一具有一加熱裝置,例如 加熱爐18 ’之工作室受到提供,以包覆陰極射線管與處 理室12。 ” 接著,藉由加熱加熱爐18之一内部,其之溫度增加至排 氣程序所必需之一預先決定之工作溫度。 另外,加熱爐18可與用於其他程序,例如破璃料密封程 序,之一加熱爐同時受到使用。 -16-Line V. Description of the invention (11 Changes can be reduced. The tension after the sequence. The initial tension can be set to become close to the blackening process. When the tension change is expected first, a tight frame 6 is necessary, so that the structure of the frame Can be simplified, and the weight of color core 3 can be reduced. And the structure of "selected :::: 明 ::" is used, that is,-the cathode ray tube device manufacturing device has-the device to evacuate from the outside The cathode, V, glass, and glass. 'This device is provided in the exhaust / passage and sealing unit of the cathode ray tube to fight against the slogan.' The temperature can be lower than 35. (rc. By using this manufacturing apparatus, the inside and outside of the cathode ray tube are evacuated in the exhaust / sealing procedure to exhaust from the cathode ray tube. As a result, in the exhaust / sealing procedure (exhaust procedure and sealing In the program), the inside and outside of the glass frit portion 8 of the cathode ray tube 10 can be evacuated. Therefore, the pressure difference between the inside and the outside is eliminated, so that the load of the glass frit portion 8 can be reduced. Therefore, the exhaust The frit strength of the process needs to be the same The necessity of the necessary strength of the cathode ray tube 10 is eliminated. Subsequently, regardless of the temperature of the exhausting procedure, the frit glass portion 8 can be joined with an amorphous glass frit or a crystallized glass frit, which is a crystallized glass frit. Can be crystallized at a low temperature, and therefore, the frost sealing process can be reduced. Therefore, the blackening process temperature of the color selection electrode 3 can be greatly reduced. For example, if the operating temperature is 30 ° C When the crystal slope glass is used, the temperature of the blackening process of the color selection electrode 3 can be reduced to 300 ° c + α. -14-This paper size applies the Chinese National Standard (CNS) A4 specification (210 × 297 mm) 480540 V. Description of the invention (12) Because the color selection electrode 3 can be used to reduce the temperature, it can be reduced by using the foregoing structure, so the following advantages can be obtained. (1) Once black The formation of foot creep on metal substrates can be greatly reduced. In addition, once subjected to zero preparation, the streaks (distortion) of the Gyro 5 can be avoided. Quine The tension change before and after the blackening process is greatly reduced, so the initial tension of the color selection electrode sheet (color selection mask ^ can be reduced to a value that is lower than a traditionally large tension, so that The necessary tension is achieved in the completed cathode ray tube 10. As a result, the required strength of the frame 6 can be reduced. Therefore, by reducing the rigidity of the frame 6, its structure can be simplified, so that it is compared with the conventional frame 6 'can achieve the weight reduction of frame 6. For example, if the frit treatment is performed at 30 ° C, its weight can be reduced by about 30%. (3) Because a blackening reactor and a frit reactor The processing temperature can be reduced, so the heating and lighting costs can be reduced. Since the load of the reaction furnace is reduced, the consumption cost of the manufacturing apparatus can also be reduced. (4) Since the time until the inside of the reaction furnace reaches the temperature of the blackening process can be reduced, the work efficiency can be improved. As for the advantages of (3) and (4), since the temperature of the frit sealing process is also reduced, the same effect can be produced for the frit sealing process. Next, an example of the present invention will be described. Fig. 5 shows a schematic structural diagram of a manufacturing apparatus for a cathode ray tube as an example of the present invention. The manufacturing device u of the cathode ray tube is used for manufacturing, for example, as shown in Figure -15- binding I paper size suitable financial @ @ 家 鲜 (CNS) M specifications (plus x tear public) (13) 1 Color cathode ray tube 10. Similar to the conventional manufacturing device, this manufacturing device has a first vacuum pump 13 which is a device for evacuating one of the cathode ray tubes ιo. The first-vacuum fan 13 is connected to the pointed tube 2a of the electron gun 2, and the electron gun 2 is sealed to the neck portion 1 of the cathode ray tube 10. As a result, the inside 15 of the cathode ray tube 10 can be evacuated through the pointed tube 2a. ★ According to this example, the processing chamber 12 is provided to completely cover the cathode ray tube 10, except for a part of the neck portion 1c to maintain airtightness, and the first vacuum pump 14 is provided as The external device for evacuating the cathode ray tube 10. " Because the second vacuum pump 14 is connected to the processing chamber 12, the inside of the processing chamber ΐ2 ', that is, the outside 16 of the cathode ray tube 10, can be evacuated. On the other hand, Unlike the inside of the cathode ray tube 10, it is not necessary to make the outside 16 of the cathode ray tube 10 into a high vacuum state, but the outside μ can be at a low enough pressure relative to the atmospheric pressure, so that the inside 15 of the cathode ray tube ^ The air pressure difference from the outside 16 is small. In addition, 'as shown in Fig. 6, in fact, a working room having a heating device such as a heating furnace 18' is provided to cover the cathode ray tube and the processing chamber 12. " Then, by adding Inside one of the heating furnaces 18, its temperature is increased to a predetermined operating temperature necessary for the exhaust program. In addition, the heating furnace 18 may be subjected to the same time as one of the heating furnaces used in other programs, such as the glass frit sealing program. Use. -16-
五、發明説明(14 雖然未受到展示,一結構可受到使用’其中一處理室充 當加熱爐(例如,一加熱裝置,例如一加熱器,可提供於處 理室之内部或外部)。 接著,一使用此實例之製造裝置n之陰極射線管的製造 程序將受到說明。 首先,圖1所示之色彩選擇電極3在低於35〇t<溫度下 經歷前述之黑化處理。 接著,藉由執行使用經歷黑化處理之色彩選擇電極3之 曝光程序,-具有一預先決定圖樣之一勞光層之勞光表面 形成於面板部份1 a之一内表面。 接耆,一金屬後層是藉由一中間薄膜來形成於螢光板。 接者,色彩選擇電極3附著於面板部份“,其中螢光板 與金屬後層形成於面板部份la之内表面。 接著如圖7A所不,具有以前述方式來形成之色彩選擇 電極3之面板部份la與漏斗部份比受到製作。 接著如圖7B所不,面板部份1a與漏斗部份lb是藉由下 列方式來接合在—起:使用非結晶玻璃料,或在低於戚 下受到結晶化之玻璃料(未受到展示)於玻璃料部份8以做 為一玻璃料密封材料’且玻璃料密封程序是在一預先決定 之溫度,例如350t,下受到執行。在此時,面板部份社 内表面(螢光板及中間薄膜的有機物質受到燒毁。 另-方面,在玻璃科密封程序完成之後,陰極射線管1〇 逐漸冷卻至室溫。 隨後,如圖7C所+ ^ #、’电子槍2***至經歷玻璃料密封程 本紙張尺舰财® -17- 15 五、發明説明 人:陰極射線管王體之頸部份卜,且接著電子槍2是藉由接 口頭科W破璃至電子槍2之排氣f來受到密封。 於尉著Λ圖8八所7,密封電子槍2之陰極射線管10容納 於圖5所示之製造裝置11。 在此種形〈下,頸部份1e之—部份是自處理室12受到 且電子槍2之暴露排氣管之尖管2a連接至第—真空幫 接者’陰極射線管1()之内部15是藉由使用第_真空㈣ 13來抽空至一氣壓,例如〇1毫帕斯卡(_)。 1 另外’處理室U之㈣16是藉由使用第二真空幫浦⑽ 抽空至一氣壓,例如1 pa。 因此’陰極射線管1G之内部15與外部關之氣壓差變為 大、1 Pa,且其运低於1 〇 1 kpa之傳統資料。 f此,施加於破璃料部份8之破璃料之氣壓可受到降低。 藉由加熱裝置,例如加熱爐18 ,來加熱陰極射線管1〇 與處理室12之整個内部,且陰極射線管H)之内部15及外部 16間存在-小氣壓差,則溫度可增加至_預先決定之工作 溫度,例如排氣程序之300°c。 另一方面,陰極射線管10之外部16藉由第二真空繁浦14 之抽丄可如則所述自室溫開始,或可在加熱期間開始。但 是,為保持玻璃料之強度,當抽空受到啟始之溫度必須: 到設定。 、又 如果溫度達到工作溫度,則抽空在該溫度之下繼續,且 自陰極射線管10之内部15充份排氣。 本紙張尺度適用中國國家標準(CNS) A4規格(21〇x 297公袭) 480540 A7 B7 五、發明説明(16 ) 另方面,在此排氣程序中,必須利用固定器,等等, 來固定面板與漏斗部份,以在玻璃料密封期間保持其之通 常位置。 ' 在經過—預先決定之時m充份排氣受到執行之後, 處理室12之内部之溫度受到降低。 , 當處理室12之溫度降低至_溫度以致破璃料部份之玻璃 料能夠承 < 大氣壓力時,例如丨就,則第二真㈣甫Μ之 抽空如請所示受到停止以允_,以致處理室:2之内 部,亦即陰極射線管10之外部16,達到大氣壓力。 =時’陰極射線管10之内部15是藉由第—真空寶浦Η 來保持抽空。 接著’自處理室12取出陰極射線㈣,且接著,藉由保 持陰極射線管H)之内部15受職空來執行熔化程序。 更明確地說一加熱器置料想要密封尖管2a之位置附 近’且尖管2a之玻璃是藉由加熱器加熱來溶 射線管H)之内部15是真空,炫化 為陰枉 一起以致達成密封。 破璃又到拉入且黏著在 因此’如圖8C所示,尖管…末端受到密封,以致内 部15是真空之陰極射線管1〇受到製造。 到式’内部15受到抽空及密封之陰極射線管10可受 、在室溫之下’玻璃料部份8之破璃料密封材料具有足夠 之強度,以致其可充當陰極射線管 接合面板部份la與漏斗部份化在—起。j玻璃料部份8 -19- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 480540 A7 B7V. Description of the Invention (14 Although not shown, a structure may be used. 'One of the processing chambers serves as a heating furnace (for example, a heating device, such as a heater, may be provided inside or outside the processing chamber). Next, a The manufacturing process of the cathode ray tube using the manufacturing apparatus n of this example will be explained. First, the color selection electrode 3 shown in FIG. 1 is subjected to the aforementioned blackening treatment at a temperature of less than 35 ° T. Next, by executing Using the exposure procedure of the color selection electrode 3 that has undergone blackening, a matte surface having a matte layer of a predetermined pattern is formed on an inner surface of the panel portion 1a. Then, a metal back layer is borrowed. An intermediate film is formed on the fluorescent plate. Then, the color selection electrode 3 is attached to the panel portion, wherein the fluorescent plate and a metal back layer are formed on the inner surface of the panel portion 1a. Then, as shown in FIG. 7A, The ratio of the panel portion la to the funnel portion of the color selection electrode 3 formed in the foregoing manner is produced. Then, as shown in FIG. 7B, the panel portion 1a and the funnel portion lb are connected in the following manner. From the beginning: Use non-crystalline glass frit, or glass frit (not shown) that has been crystallized below the glass frit part 8 as a glass frit sealing material 'and the glass frit sealing process is in a A predetermined temperature, such as 350t, is applied. At this time, the organic surface of the panel part (fluorescent plate and intermediate film organic matter is burned.) On the other hand, after the glass sealing process is completed, the cathode ray tube 1 〇 Cool down gradually to room temperature. Then, as shown in Figure 7C + ^ #, 'electron gun 2 is inserted into the glass frit sealing process paper ruler ® -17- 15 V. Inventor: the neck of the cathode ray tube royal body The electron gun 2 is then sealed by the interface head section W broken glass to the exhaust f of the electron gun 2. Yu Weizhu Λ Figure 8-8, the cathode-ray tube 10 of the sealed electron gun 2 is housed in Figure 5 The manufacturing device 11 shown below. In this form, the neck part 1e-part is exposed from the treatment chamber 12 and the tip 2a of the exhaust pipe of the electron gun 2 is connected to the first-vacuum helper's cathode ray The inside 15 of the tube 1 () is by using the first vacuum 13 to evacuate to a gas pressure, such as 〇1 milli-Pascal (_). 1 In addition, the processing chamber U ㈣ 16 is evacuated to a pressure by using a second vacuum pump ⑽, such as 1 pa. Therefore, the cathode ray tube 1G The air pressure difference between the internal 15 and the external gate becomes large, 1 Pa, and its transportation is lower than the traditional data of 101 kpa. F. Therefore, the air pressure of the broken glass material applied to the broken glass portion 8 can be reduced. A heating device, such as a heating furnace 18, is used to heat the entire interior of the cathode ray tube 10 and the processing chamber 12, and there is a small air pressure difference between the interior 15 and the exterior 16 of the cathode ray tube, and the temperature can be increased to The determined operating temperature, for example, 300 ° c of the exhaust program. On the other hand, the pumping of the outside 16 of the cathode ray tube 10 by the second vacuum pump 14 can start from room temperature as described, or during heating Start. However, in order to maintain the strength of the glass frit, the temperature must be: to set when the evacuation is initiated. If the temperature reaches the operating temperature, evacuation continues below this temperature, and exhaust is sufficiently exhausted from the inside 15 of the cathode ray tube 10. This paper size is in accordance with Chinese National Standard (CNS) A4 specification (21 × x297 attack) 480540 A7 B7 V. Description of the invention (16) On the other hand, in this exhaust procedure, it is necessary to use a fixture, etc. to fix Panel and funnel sections to maintain their normal position during frit sealing. 'After the elapse of the sufficient exhaust gas at a predetermined time m, the temperature inside the processing chamber 12 is reduced. When the temperature of the processing chamber 12 is lowered to a temperature so that the frit portion of the frit portion can withstand < atmospheric pressure, for example, the evacuation of the second true filter M is stopped as shown to allow. , So that the inside of the processing chamber: 2, that is, the outside 16 of the cathode ray tube 10, reaches atmospheric pressure. = Hour 'The inside 15 of the cathode ray tube 10 is kept evacuated by the first vacuum Baopu pump. Next, the cathode ray plutonium is taken out from the processing chamber 12, and then the melting process is performed by keeping the inside 15 of the cathode ray tube PD) empty. To be more specific, a heater material wants to seal near the position of the tip tube 2a ', and the glass of the tip tube 2a is heated by the heater to dissolve the ray tube. The inside 15 of the tube is a vacuum, and it is dazzled into a shadow to achieve seal. The broken glass is pulled in and stuck again. Therefore, as shown in FIG. 8C, the tip of the tube ... is sealed so that the inside of the cathode ray tube 10, which is a vacuum, is manufactured. The cathode ray tube 10 to which the interior 15 is evacuated and sealed can withstand, and at room temperature, the frit sealing material of the glass frit portion 8 has sufficient strength that it can serve as a cathode ray tube joining panel portion. La and funnel are partly together. j Glass frit part 8 -19- This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) 480540 A7 B7
玉、發明説明(17 μ根據此實例,陰極射線管1G之内部15與外部㈣可藉由 第一真2幫浦13與第二真空幫浦14來抽空。 q此,可使p 極射線管10之内部與外部間之氣壓差變得很小。 ^ 因此,特別是在排氣程序中,玻璃料部 77 6 <破磲料密 封材料之負載可受到降低。因此,非結晶破璃料,戈在, 例如,低於35(TC之低溫度下受到結晶化之破_ , ^做為 玻璃料密封材料,以致玻璃料密封程序可在,例如,、”、 350 C之低工作溫度下受到執行。 ; 接著,因為玻璃料密封程序之溫度可受到降低,所以 彩選擇電極3之黑化程序之溫度可降低至,例如,低 C ’其中黑化程序之溫度f要相同於或高於破璃料 序之溫度。 如果黑化程序之溫度受到降低,則黑化程序之前及之 間之張力變化受到大幅降低。因此,t色彩選擇電極薄板 (色彩選擇遮罩)7受到延伸時之啟始張力,相較於傳統之 過大張力,可受到降低,以致色彩選擇電極 之強度可受到降低。 匕木6所兩 因此,該結構可藉由降低框架6之堅硬度來受到簡化, 以致色彩選擇電極之重量可受到降低,以達 極射線管。 mu 另外’因為黑化程序與破璃料密封程序之溫度受到降 低’所以反應爐運作及更新萃 文新系統所必需之加熱及照明成 本,與製造裝置之消耗成本可受 Βφ „ ^ ^ 』又到降低,且一溫度循環之 時間£間可受到降低,以致卫作效率可受到改良。 _ - 紙張尺度適财芈(⑶s) Μ規格(脈297公董了 -20- 480540Jade, description of the invention (17 μ According to this example, the inside 15 and the outside of the cathode ray tube 1G can be evacuated by the first true 2 pump 13 and the second vacuum pump 14. q This can make the p-polar tube The air pressure difference between the inside and the outside of 10 becomes very small. ^ Therefore, especially in the exhausting process, the load of the glass frit portion 77 6 < the broken material sealing material can be reduced. Therefore, the amorphous glass broken material Ge, for example, is broken by crystallization at a low temperature of less than 35 ° C, ^ as a frit sealing material, so that the frit sealing process can be, for example, at a low operating temperature of 350 ° C Subjected to execution; Next, because the temperature of the frit sealing process can be reduced, the temperature of the blackening process of the color selection electrode 3 can be reduced to, for example, low C ′ where the temperature f of the blackening process is the same as or higher than The temperature of the glass breaking sequence. If the temperature of the blackening process is reduced, the tension change before and during the blackening process is greatly reduced. Therefore, the t color selection electrode sheet (color selection mask) 7 is extended when it is extended. Initial tension, compared to If the tension is too large, the strength of the color selection electrode can be reduced. Therefore, the structure can be simplified by reducing the rigidity of the frame 6, so that the weight of the color selection electrode can be reduced. In addition, because the temperature of the blackening process and the broken glass sealing process is reduced, the heating and lighting costs necessary for the operation of the reactor and the update of the new extraction system, and the consumption costs of the manufacturing equipment can be reduced. It has been reduced by Βφ „^ ^”, and the time of a temperature cycle can be reduced, so that the efficiency of the work can be improved. _-Paper size suitable for money (⑶s) Μ specifications (pulse 297) -480540
隨後,本發明之另一實例將受到說明。 此實例係關於一情形,其中用以抽空陰極射線管1〇之外 部之裝置只提供於玻璃料部份8之附近。 圖9展示根據本發明之此實例之陰極射線管製造裝置的 一示意結構圖。 在此氣造裝置21中,處理室22包覆接近陰極射線管1〇之 玻璃料部份8之-部份,亦即漏斗部份lb及面板部份la之一 部份。 接著處理至22之内部23連接至類似於圖1之第二真空 幫浦14。 ' 其他結構相同於前述實例之製造裝置丨丨,且因此,相同 之參考號碼受到附著,而重複之說明則受到省略。 為根據此實例,處理部份22只提供於玻璃料部份8之 附近’所以内部23之體積較小。 因此,第二真空幫浦14之抽空較為容易,且一抽空空間 較小,以致處理室22之結構可受到簡化。 是本發明未焚限於前述個別實例。在不脫離本發明 之精神之範轉内可以各種方式來修改本發明。 根據前述之本發明,在排氣/密封程序中陰極射線管之 内邵與外部間之氣壓差可受到降低。因此,施加於玻璃料 部份之負載可受到降低,且在玻璃料部份中,面板及漏斗 部份受到接合在一起。 因此,藉由使用非結晶坡璃料,或在低溫度下結晶化之 玻璃料,做為密封材料,破璃料密封程序可在低工作溫度 __________ - 21 - W尺料财 — -— 480540 A7 B7 五、發明説明(19 ) 之下受到執行。 另外,因為玻璃料密封程序之溫度可受到降低,色彩選 擇電極之黑化程序之溫度也可受到降低。 隨後,黑化程序之前與之後間之張力變化可受到大幅降 低。因此,相較於傳統之過大張力,啟始張力可受到大幅 降低,以致色彩選擇電極之框架所需之強度也可受到降低。 因此,該結構可藉由降低框架之堅硬度來簡化,以致色 彩選擇電極之重量可受到降低,因而導致陰極射線管之重 量之降低。 在參照.附圖來說明本發明之較佳實例之後,應可瞭解本 發明未受限於前所提及之實例,且在不脫離本發明之精神 或範疇之下,熟悉本技術領域者應可實現各種變更及修 改,其中本發明之精神或範疇定義於附加之申請專利範 圍。 -22- 本紙張尺度適用中國國家標準(CNS) A4規格(210X 297公釐)Subsequently, another example of the present invention will be explained. This example relates to a case where the device for evacuating the outside of the cathode ray tube 10 is provided only near the frit portion 8. Fig. 9 shows a schematic configuration diagram of a cathode ray tube manufacturing apparatus according to this example of the present invention. In this gas generating device 21, the processing chamber 22 is covered with a part of the frit part 8 near the cathode ray tube 10, that is, a part of the funnel part 1b and the panel part 1a. The interior 23, which is then processed to 22, is connected to a second vacuum pump 14 similar to FIG. 'The other structures are the same as those of the manufacturing apparatus of the foregoing example, and therefore, the same reference numbers are attached, and repeated descriptions are omitted. For this example, the processing portion 22 is provided only near the frit portion 8 'so the volume of the inner portion 23 is small. Therefore, the evacuation of the second vacuum pump 14 is easier, and an evacuation space is smaller, so that the structure of the processing chamber 22 can be simplified. However, the present invention is not limited to the foregoing individual examples. The invention can be modified in various ways without departing from the spirit of the invention. According to the foregoing invention, the pressure difference between the inside and outside of the cathode ray tube during the exhaust / sealing process can be reduced. Therefore, the load applied to the frit portion can be reduced, and in the frit portion, the panel and the funnel portion are joined together. Therefore, by using non-crystalline slope frit, or glass frit crystallized at low temperature, as the sealing material, the broken glass sealing process can be performed at low operating temperature __________-21-W Ruler ----- 480540 A7 B7 V. Implementation under (19). In addition, because the temperature of the frit sealing process can be reduced, the temperature of the blackening process of the color selection electrode can also be reduced. Subsequently, tension changes before and after the blackening process can be greatly reduced. Therefore, compared with the conventional excessive tension, the initial tension can be greatly reduced, so that the strength required for the frame of the color selection electrode can also be reduced. Therefore, the structure can be simplified by reducing the rigidity of the frame, so that the weight of the color selection electrode can be reduced, resulting in a reduction in the weight of the cathode ray tube. After explaining the preferred embodiments of the present invention with reference to the accompanying drawings, it should be understood that the present invention is not limited to the aforementioned examples, and those who are familiar with the technical field should not depart from the spirit or scope of the present invention. Various changes and modifications can be realized, wherein the spirit or scope of the present invention is defined in the scope of additional patent applications. -22- This paper size applies to China National Standard (CNS) A4 (210X 297mm)
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JP30717899A JP2001126618A (en) | 1999-10-28 | 1999-10-28 | Method and apparatus of manufacturing cathode ray tube and cathode ray tube |
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JP4235429B2 (en) | 2002-10-17 | 2009-03-11 | キヤノン株式会社 | Method for measuring gas in sealed container, and method for manufacturing sealed container and image display device |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS59149629A (en) * | 1983-02-14 | 1984-08-27 | Toshiba Corp | Manufacture of cathode ray tube |
JPH08138540A (en) * | 1994-11-14 | 1996-05-31 | Matsushita Electron Corp | Manufacture of color picture tube press molding |
JPH08293254A (en) * | 1995-04-24 | 1996-11-05 | Ryuji Ozawa | Vacuum sealing of miniature cathode-ray tube |
KR100298227B1 (en) * | 1997-02-14 | 2001-10-24 | 빌.씨. 첸(Bill. C. Chen) | Vacuum sealing method of cathode ray tube |
-
1999
- 1999-10-28 JP JP30717899A patent/JP2001126618A/en active Pending
-
2000
- 2000-10-19 TW TW89121949A patent/TW480540B/en not_active IP Right Cessation
- 2000-10-27 KR KR1020000063516A patent/KR20010040198A/en not_active Application Discontinuation
- 2000-10-27 EP EP20000402996 patent/EP1096535A2/en not_active Withdrawn
- 2000-10-30 CN CN 00133773 patent/CN1303115A/en active Pending
Also Published As
Publication number | Publication date |
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CN1303115A (en) | 2001-07-11 |
KR20010040198A (en) | 2001-05-15 |
JP2001126618A (en) | 2001-05-11 |
EP1096535A2 (en) | 2001-05-02 |
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