4484 6 8 A7 · B7 經濟部智慧財產局員工消費合作社印製 五、發明說明(1 ) 【發明所屬之技術領域】 本發明係有關封入汞齊之螢光燈,電燈泡形螢光燈及 照明裝置。 因螢光燈因可將所供給之電力有效率地轉換爲可視光 放射,一般照明用爲首,在0A機器用之光源,液晶顯示 器之背光等,在廣汎領域所利用。又,近年,對應於利用 於機器類之小形化等推動著光源之輕巧化或高性能化。 並且,作爲這種光源利用螢光燈時,要求下列情形; (1 )防止,改善光束維持率之減低,(2 )防止,改善 早期黑化之現象,(3 )點燈即後之光束建立特性等。然 而,於螢光燈,形成發光管之玻璃電燈泡之內壁面(內面 )欲形成螢光體時,一般爲對於螢光體至少添加含有2重 量%相當量之r 一氧化鋁作爲黏著劑。胃 另一方面,對應於螢光燈之高負載化,爲了將玻璃燈 泡內之水銀蒸氣壓進行適當控制,或,作爲環境對策爲了 減低水銀之使用量,將鉍(bismus)—銦(indium)-水銀 合金等汞齊封入於玻璃燈泡也爲人所知曉。亦即,欲控制 水銀蒸氣壓時,由高負載點燈即使玻璃燈泡內變成高溫, 因汞齊之水銀蒸氣壓爲低,所以可控制爲效率良好之水銀 蒸氣.壓。 像這樣,封入汞齊之螢光燈時,點燈中,即使變成高 溫也可保持運送良好之水銀蒸氣壓,但是*點燈即後因燈 泡內之溫度不會立即上升,所以依汞齊之特性,會變成低 狀態,具有光束之建立成爲不良之不妥情形。 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公t) ------------裝--------訂----I I---線 <請先閱讀背面之注意事項再填寫本頁) A7 448468 B7 五、發明說明(2 ) 又’爲了減低水銀使用量,欲封入定量封入用之汞齊 時,因剩餘水銀不存在於燈泡內,所以熄燈時依水銀所凝 聚之位置,點燈即後有時水銀蒸氣壓不會早期擴散。並且 ,定量封入用之汞齊係製造燈後,長期間擱置於倉庫等, 或長期熄燈之環境使用時,因熄燈期間中慢慢地吸附水銀 ,所以,仍然有時會發生點燈即後之光束建立不良之情形 〇 作爲此改善措施,提案有(a )在電極附近配設補助 汞齊(日本特別開平5—3017號公報),或(b)在 螢光體層混合汞齊(日本特別開平8 _ 3 1 3 7 4號公報 【發明所欲解決之問題】 然而,配設上述補助汞齊之(a )情形時,點燈開始 後,由位於玻璃燈泡端部之電極所加熱之補助汞齊所釋放 之水銀爲直到擴散於全體玻璃燈泡內爲止有時需花費時間 ,還沒有達到充分改善之地步。另一方面,若在螢光體層 混合汞齊之(b )情形時,依汞齊·之選擇認爲可改善。但 是,將非發光物質藉混合於螢光體層,具有光束減低之問 題。. 本發明係鑑於上述問題所發明者,其目的係提供一種 可提升點燈即後之光束建立之螢光燈,電燈泡形螢光燈及 照明裝置。 -----Ill—----· I I----—訂--------- (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局貝工消费合作社印製 本紙張尺度適用中國國家標準(CNS>A4規格(210 X 297公釐) -5- 4484 68 A7 ' ____B7__ 五、發明說明(3 ) 【解決問題之手段】 <請先閱讀背面之泫意事項再填寫本頁) 申請專利範圍第1項之發明係一種螢光燈,其特徵爲 備有;包含封入呈現較純水銀低之水銀蒸氣壓之汞齊及情 氣之放電媒體之玻璃燈泡,與在此玻璃燈泡內發生放電之 放電發生手段,與對此螢光體粒子及此螢光體粒子含有 0.5〜1·5重量%相當量之氧化鋁作爲主體之黏著劑 所成之玻璃燈泡內面所形成之螢光體層。 申請專利範圍第2項之發明,係如申請專利範圍第1 項之螢光燈,其中黏著劑之氧化鋁,係表面積爲以B E T 値爲2 0mm2/g以上。 申請專利範圍第3項之發明,係如申請專利範圍第1 項之螢光燈,其中黏著劑中之氧化鋁爲將α —氧化鋁爲主 成分,其一次粒子徑爲50nm以下。^ 申請專利範圍第4項之發明,係如申請專利範圍第1 項之螢光燈,其中黏著劑係將從鑼(lanthanum)及硼酸所 選擇之至少1種對於螢光體粒子含有0 . 1〜10 . 〇重 量%。 經濟部智慧財產局員工消f合作社印製 於申請專利範圍第1項至第4項之發明,成爲螢光體 層之黏著劑之氧化鋁,係對於螢光體粒子在0 . 5〜 1.5重量%範圔內所選擇。其理由係在1.5重量%未 滿時對於玻璃燈泡之黏著力就不足夠,或,若超過1 . 5 重量%時因建立特性呈現容易受到損傷之傾向所致。 並且’這些發明係將作爲螢光體層之黏著劑所使用之 氧化鋁量若限制於一定範圍內時,不僅對於玻璃燈泡面之 -6- 本紙張尺度適用令國國家標準(CNS)A4規格(210 X 297公着) 經濟部智慧財產局員工消費合作社印製 448468 A7 ___B7_ 五、發明說明(4 ) 螢光體層之黏著力充分發揮,並且,於螢光粒之初期點燈 1發現了呈現良好光束建立特性,而終於完成本發明。 亦即,使用於螢光體層之黏著劑之氧化鋁量抑制於某 範圍內時,曉得了可消除由汞齊之水銀蒸氣壓所發生之建 立時之螢光燈之放電空間內之水銀之暫時性不足狀態。 亦即,作爲上述螢光體層之黏著劑,對於螢光體粒子 若使用以重量比超過2 %量之r -氧化鋁時,因從汞齊所 釋出之水銀會被r -氧化鋁所吸附,所以,水銀蒸氣壓擴 散至放電空間爲止需花費時間,認爲會發生水銀之暫時性 不足狀態。爲何r _氧化鋁那麼會吸附水銀之理由雖然還 不淸楚,但是τ 一氧化鋁容易生成多量之氫氧化基( -〇 Η基),結果而言,形成螢光燈後,認爲在其螢光燈 之燈泡內會殘留多量之氫氧化基,於此螢光燈之初期點燈 ,因放電所生成之水銀正離子(Hg+)由於兩極性擴散, 被認爲擴散於螢光燈燈泡壁時,由上述氫氧化基所捕捉, 發生水銀之正離子不能返回水銀(H g )之現象。 於此,欲消除於螢光燈之放電空間內之水銀之暫時性 不足狀態時,作爲螢光體層之黏著劑發揮功能之氧化鋁粒 子之表面積或吸附性(空隙率)也有所影響,若以B ET 値具.有2 0 m 3/ g (雖然上限値不特別加以限制,但是一 般爲20 Om2/g程度,較佳爲5 On^/g)以上時,會 更助長上述光束建立特性之提升。 又,氧化鋁之黏著力,受到氧化鋁一次粒子粒徑之影 響,曉得了較佳爲一次粒徑之平均粒徑爲5 0 nm以下, 本纸張尺度適用t國國家標準(CNS)A4規格(210 X 297公釐) -----11)11(! - I II----訂 * I — ---- <請先閲讀背面之沒意事項再填寫本頁) 448468 Α7 Β7 五、發明說明(5) <請先閱讀背面之注意事項再填寫本頁) 更佳爲2 0 nm以下。按,氧化錦雖然r _氧化銘,α -氧化鋁,或這些之混合系都可以使用,但是含有α -氧化 鋁5 0 %以上者較佳。 申請專利範圍第5項之發明係一種螢光燈,其特徵爲 備有;包含封入呈現較純水銀低之水銀蒸氣壓之汞齊及情 氣之放電媒體之玻璃燈泡,與在此玻璃燈泡內發生放電之 放電發生手段,與對此螢光體粒子及此螢光體粒子含有 0 . 5〜3 . 0重量%之氧化鋁,0 · 1〜5 . 0重量% 之鑭及/或0.1〜5.0重量%之硼酸之黏著劑所成之 玻璃燈泡內面所形成之螢光體層。 經濟部智慧財產局員工消費合作社印製 申請專利範圍第5項之發明,係依據如下見解所發明 者。亦即,作爲螢光體層之黏著劑使用氧化鋁時,至少將 鑭,硼酸之至少任一方之氧化物在既定範圍內倂用時,發 現了對於玻璃燈泡內之螢光體層之黏著力等,會更加助長 之外,於螢光粒之初期點燈,會呈現良好之光束建立特性 ,而終於完成本發明。申請專利範圍第6項之發明係一種 螢光燈,其特徵爲備有;包含封入呈現較純水銀低之水銀 蒸氣壓之汞齊及惰氣之放電媒體之玻璃燈泡,與在此玻璃 燈泡內發生放電之放電發生手段,與對此螢光體粒子及含 有氧北錆之黏著劑所成之玻璃燈泡內面所形成之螢光體層 〇 申請專利範圍第7項之發明/係如申請專利範圍第6 項之螢光燈,其中氧化錆之含有量爲對於螢光體粒子爲 0.2〜2·0重量%。 申請專利範圍第8項之發明, -8 - 本紙張尺度適用_國國家標準(CNS)A4規格(210 X 297公S > 經濟部智慧財產局員工消費合作社印製 4484 6 8 A7 ___;_B7__ 五、發明說明(6 ) 係如申請專利範圍第6項之螢光燈,其中黏著劑係氧化銷 及硼酸之混合系,硼酸之含有量爲對於螢光體粒子爲 0 . 5重量%。 申請專利範圍第9項之發明,係如申請專利範圍第6 項之螢光燈’其中黏著劑中之氧化锆係表面積爲B E T値 爲2 0 m 2/ g以上,一次粒子徑爲5 0 n m以下.。 並且,這些發明係依據下列見解所發明者。亦即,作 爲螢光體層之黏著劑使用氧化锆時,不僅對於玻璃燈泡面 之螢光體層之黏著力可充分發揮,並且,於螢光燈之初期 點燈,發現了具有良好之光束建立特性,終於完成本發明 〇 於此,對於螢光體層作爲黏著劑所含有之氧化锆,認 爲因氫氧基量少,所以不容易吸附水銀,’由汞齊之水銀特 性蒸氣特性所發生之建立時之螢光燈之放電空間內之水銀 之暫時性不足狀態也可容易消除。按,對於上述水銀之暫 時性不足狀態之消除容易度,氧化锆粒子之表面積或吸附 性(空隙率)也會影響,認爲會更加助長上述光束達立特 性之提升。 於申請專利範圍第6項至第9項之發明,成爲螢光體 層之黏著劑之氧化鉻,係對於螢光體粒子,一般爲一次粒 子之平均粒徑爲5 Ο ηιιι程度以下,或表面積爲以B ET 値爲2〇ni2/g以上,並且,0 . 1〜10 * 〇 /重量% 程度,較佳爲5重量%以下,更佳爲0.2〜2重量%範 圍內來選擇。按,黏著劑量若超過10.〇重量%時’氧 — — — — —---J 11 ----I — I 訂·-------- (請先閱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)A4規格(210 X 297公釐) -9- 經濟部智慧財產局員工消费合作杜印^ 4484 68 A7 _B7__ 五、發明說明(7) 化锆等之非發光性之成分發生影響容易損及發光性。 又,黏著劑雖然氧化锆單獨也可以,但是,若與硼酸 倂用(混合系)時,螢光體層之黏著力及建立特性之改善 提升上有所助益。於此,所倂用之硼酸量係對於螢光體粒 子爲0 · 5重量%以下,較佳爲0 · 3重量%以下,其量 係選擇較氧化锆之量爲少。按,當倂用硼酸時,在螢光體 塗料中作爲Η 3 B 0 3溶液加以添加摻配較佳,並且,也可 以倂用鈣氧化物。 於上述申請專利範圍第1項至第9項,所使用之螢光 體,通常雖然使用於螢光燈者,但是將其螢光體粒子或螢 光體層表面,預先加以處理較佳。亦即,對於螢光體以重 量比由0.1〜3%相當量之結晶性之鄰酸鈣,鑭,氧化 鋁,氧化锆等之微粒子被覆(撒滿),或由以重量比 0 . 1〜5%相當量之純度9 9 · 5%以上被覆(撒滿) 時,於螢光體層表面之水銀吸附就被抑制,而可助長光束 之建立特性等之改善。於此,所謂結晶性係由X光繞射就 可得到尖峰値者。按,使用於這些螢光體之表面處理之結 晶性之磷酸鈣,鑭,氧化鋁,氧化鉻微粒子,或純度 9 9 . 5%以上之硼酸,也可作爲螢光體之黏著劑使用( 倂用)。 申請專利範圍第1 0項之發明,係如申請專利範圍第 1項或第6項之任一項之螢光燈,其中玻璃燈泡,係至少 具有1個彎曲部。亦即,於申請專利範圍第1項或第6項 任一項之發明,玻璃燈泡係由螢光燈(低壓水銀蒸氣放電 -------------裝------丨—訂-------!線 <請先閱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)A4規格(210* 297公釐) -10- 經濟部智慧財產局員Η消费合作社印製 448468 A7 _B7__ 五、發明說明(8 ) 燈)之構成所使用之玻璃材所形成者,可適用直管形,環 狀形,U字形,W形等周知之構成。汞齊係呈現較純水銀 更低之水銀蒸氣壓,例如鉍一錫—水銀(B i — S η -H g ),鉍—銦一水銀(Bi — In — Hg)等之水銀蒸 氣壓控制用者,鋅一水銀(Ζ η - H g )等之所謂水銀之 定量封入用者。 按,至少具有1個彎曲部,管內徑爲1 2mm以下, 放電徑路長爲2 0 0 m m以上之螢光燈之情形時,在玻璃 燈泡內不容易擴散水銀蒸氣,所以,於上述點燈初期之暫 時性水銀不足之問題,換言之,重視光束建立特性之問題 〇 於此,於螢光燈之初期點燈時(製造時),汞齊係封 入,配置於設在玻璃燈泡之細管內等。此時,呈現較純水 銀之低水銀蒸氣壓之汞齊,係配置於螢光燈燈泡之放電空 間以外領域,採取所謂不位於放電空間(放電領域)之狀 態。但是,汞齊係例如封入成可移動於玻璃燈泡內,也可 以存在於放電空間之形態。 光束建立特性之問題,係區分爲例如熄燈後經過5分 鐘後之再點燈,或經過3個月程度後(製造後擱置放於倉 庫).之再點燈。並且,於此區分,在熄燈後經過短時間時 點’若使用補助汞齊時,雖然可得到光束建立特性之改善 效果’但是,即使於長期間擱放時,若使用補助汞齊時光 束建AL特性將顯著地被改善a 亦即’在熄燈即後,點燈時擴散於玻璃燈泡內之許多 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) -11 - -------------裝 ------ —訂 ------線 (請先閱讀背面之注意事項再填寫本頁) 448468 經濟部智慧財產局貝工消费合作社印製 A7 B7 五、發明說明(9 ) 水銀爲被主汞齊所吸收,補助汞齊係於其吸收過程,補助 性地吸附水銀,但是,若長期間擱放時’在主汞齊與補助 汞齊之間經過水銀蒸氣壓之平衡化,從主汞齊向具有水銀 蒸氣壓低之特性之補助汞齊移動水銀起見,由補助汞齊之 水銀擴散效果將顯著地呈現。 螢光燈,係製造後,實況爲到交給需要者使用爲止, 及至長期間熄燈,擱放。此擱放後之光束建立特性降低也 是本發明欲解決問題之一,藉倂用補助汞齊與有關本發明 之黏著劑,就可達成建立特性之改善。 於申請專利範圍第1項〜第1 0項之發明,在玻璃燈 泡內之封入氣體中,發生放電之放電發生手段,一般爲對 向於形成陽光柱放電路之玻璃燈泡之兩端部所封裝之一對 電極,但是,也可以爲在玻璃燈泡外至少配置一方電極之 構造。 並且,總之在玻璃燈泡內面,爲了防止隨著由紫外線 之玻璃與水銀反應之玻璃燈泡之著色,防止光束維持率降 低,防止玻璃燈泡之強度減低等,將耐著色性保護層作爲 螢光體層之質底,也可以介插厚度005〜lOym程 度之保護層。 申請專利範圍第1 1項之電燈泡形螢光燈,其特徵爲 具備;申請專利範圍第1 0項之螢光燈,與備有保持此螢 光燈之封口件(mouse piece)之蓋體,與點燈收容於此蓋 體內螢光燈之點燈裝置》 申請專利範圍第1 2項之發明,係如申請專利範圍第 本紙張尺度適用中园國家標準(CNS)A4規格(210 X 297公釐) -12- I--------HI— -----— II 訂--------- (諳先間讀背面之注意事項再填寫本買) 經濟部智慧財產局員工消费合作社印製 v 4484 6 8 A7 B7 五、發明說明(1〇) 1 1項之電燈泡形螢光燈,其中汞齊係在2 5 °C之水銀蒸 氣壓爲具有0.2Pa以下之特性’螢光燈係於雰圍溫度 2 5 °C,玻璃燈泡爲在1 0 0 °C以上之溫度點燈。 於此,所謂在2 5 "C之水銀蒸氣壓,係指汞齊溫度爲 2 5 °C時之水銀蒸氣壓,作爲表示此水銀蒸氣壓特性之汞 齊,係例如可舉出鉍—鉛一水銀(B 1 - P b — H g ), 鉍—銦—水銀(B 1 _ ί η - H g )等。又,玻璃燈泡之 溫度,係雰圍溫度爲2 5 °C時,通常已點燈之玻璃燈泡之 溫度,爲無關有無燈罩。並且,於2 5 t之水銀蒸氣壓爲 具有封入變成0 . 1 P a以下特性之汞齊螢光燈,因_較水 銀蒸氣壓更低,水銀之暫時性不足狀態爲顯著,因水銀擴 散會花時間,所以,建立特性雖然呈現變壞之傾向,但是 ,藉使用上述黏著劑就可達成。 又,玻璃燈泡爲以1 0 0 °C以上之溫度點燈時,因螢 光體層也會變成高溫所以建立時吸附之水銀在點燈中容易 脫離,熄燈後係原原本本因吸收汞齊之量爲多’,殘留於螢 光體層之水銀量將變成些許。因此,玻璃燈泡爲在1 ◦ 0 °C以上溫度點燈後再點燈時,水銀只殘留些許之螢光體層 再次吸附許多水銀,所以’,水銀擴散雖然花時間,但是, 藉使.用上述黏著劑就可得到改善。 安裝上述申請專利範圍第1項至第12項之螢光燈之 照明器具,係因應上述螢光燈之規格,形狀,尺寸’用途 等,爲可從一般所使用之照明器具之中選擇。 申請專利範圍第1項至第4項之發明,係可大幅度地 ---------------—— — — —— - ----II (請先閱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)A4規格(210 X 297公釐) 13 - 經濟部智慧財彦局員工消費合作社印製 4484 6 8 - A7 · B7 五、發明說明(11) 減低成爲螢光體層之黏著劑之α-,r -氧化鋁量。亦即 ,因可大幅度地減低捕捉於螢光燈之點燈初期之放電所生 成之水銀正離子之氧化鋁之氫氧基量,所以,可消除水銀 之暫時性不足現象,呈現良好之建立特性。 於申請專利範圍第5項之發明,係作爲螢光體層之黏 著劑,除了氧化鋁(a _,r _氧化鋁)之外,倂用不生 成氫氧基之鑭 > 硼酸中之至少1種。亦即,具有捕捉於螢 光燈之點燈初期之放電所生成之水銀正離子之氫氧基之氧 化鋁量會減低,所以,可消除水銀之暫時性不足現象,而 呈現良好之建立特性。 於申請專利範圍第6項至第9項之發明.,作爲螢光體 層之黏著劑係使用氧化锆或氧化锆與硼酸之混合系。亦即 ,因氫氧基量爲少之锆系作爲螢光體層之黏著劑,所以, 減低,避免螢光燈之點燈初期之放電所生成之水銀正離子 捕捉,因可容易消除水銀之暫時性不足現象,認爲可呈現 更良好之建立特性。 按,於上述申請專利範圍第1項至第9項之各發明, 可呈現良好建立特性,係認爲由以下之理由所致。亦即, 形成螢光體層時所使用之黏著劑(例如α —氧化鋁,氧化 锆),係表面積(Β ΕΤ値)爲如2 Om2/g程度以上地 大,由於殘留,附著於表面凹部或空隙部等,所以,於再 點燈時,水銀容易脫離,認爲可呈現良好之建立特性。 於上述申請專利範圍第1 0項至第1 2項之發明,係 由於玻璃燈泡之彎曲化,可提供立體性而輕巧之光源,或 ------II---I I -----I--訂-------- (請先閱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)A4規格(210 297公釐) -14 - 4484 6 8 經濟部智慧財產局員工消費合作社印製 A7 ___B7_____ 五、發明說明(12) 平面上可進行約略一樣照明之光源。 【發明之實施形態】 茲參照第1圖至第8圖說明本發明之一實施形態如下 第1實施形態 第1圖係表示有關此實施形態之直管形螢光燈之要部 構成之部分截斷剖面圖,1係直管形之玻璃燈泡12係設 於上述直管形之玻璃燈泡1內面(內壁面)之螢光體層, 3a ,3b係封口件。按,在此直管形之玻璃燈泡1內, 不僅封入惰氣,並且,在其兩端側省略圖示之一對電極爲 對於上述封口件3 a,3 b以電氣方式建接封裝,並且, 在一端側之排氣管內也封入有鉍-錫-水銀汞齊。 於此,玻璃燈泡1係管徑1 6 m m,管長5 4 0 m m 之鈉石灰玻璃管(soda lime glass tube)。又,螢光體層 2係三波長發光形螢光體粒子,對於,此螢光體粒子作爲黏 著劑,將平均一次粒徑爲4 0 nm之7 -氧化鋁重量%相 當量,及混合,調製水性黏合劑之螢光體混合液塗布,烘 烤形成者。於此,替代7" -氧化鋁,也可使用包含少量r —氧化鋁之α —氧化鋁。 按,作爲三波長發光形螢光體,例如作爲藍色螢光體 可舉出(SrCaBa)5(P〇〇3Cl :Eu 或 BaMg: AluO”: Eu,Mn,作爲綠色螢光體可舉 本紙張尺度適用中國困家標準(CNS)A4規格(210 * 297公釐) -15- ----------HI · I---! 訂---I I--- {請先閱讀背面之注意事項再填寫本頁) 4484 68 經濟部智慧財產局員工消費合作社印製 A7 * ___B7___ 五、發明說明(1S) 出LaP〇4: Ce,Tb,作爲紅色螢光體則可舉出 Y2〇;; E u等,但是並非限定於此。上述螢光燈’即使在 初期之點燈不僅呈現良好之光束建立特性,並且,例如從 熄燈到經過2個月後,幾乎看不出光束建立特性之變化。 按,光束維持率及早期黑化防止之點也良好》 並且,於上述螢光燈之構成,將玻璃燈泡1彎曲加工 爲鞍形,加以輕巧化之螢光燈時也可得到同樣之結果。 又,有關將上述r-氧化鋁量作爲2.5重量%相當 量時(曲線A),與將7 -氧化鋁量作爲5.0重量%相 當量時(曲線B)之玻璃燈泡管徑2 8mm,管長5 8 0 m m之直管形螢光燈時,將在再點燈時之點燈時間(秒) 與相對光線輸出(% )之關係進行測試,評價之結果表示 於第2圖。於此,在兩螢光燈,附著於螢光體層之水銀量 1^’係前者爲〇.1/^轻/〇1112,後者爲1//3/(:1112, 由第2圖就可淸楚,水銀之附著量愈少,光束建立特性就 愈可提升。 按,單位螢光體每表面積所附著之水銀量Μ,係改變 黏著劑之種類,添加量形成螢光體層之螢光燈( FL20SS)時效(aging )處理1小時之後,採取5 0 m g之螢光體,測定在4 0 0 °C下加熱釋出之水銀量所得 到之數値。 又,關於玻璃燈泡管徑2 8mm,管長5 8 0mm之 直管形螢光燈’與上述同樣條件下,測試,評價於再點燈 時之點燈時間(秒)與相對光線輸出(%)之關係之結果 本紙張尺度適用中國國家標準(CNS)A4規格<210 X 297公釐) -16- I ---!1!!裝·--I--II 訂-—----- (請先間讀背面之注意事項再填寫本頁) 經濟部智慧財產局貝工消費合作社印製 6 8 a7 B7 五、發明說明(14) ,每單位螢光體表面積所附著之水銀量Μ爲在0 . 0 0 5 # g / cm2〜◦ - 〇 1 /z g/cm2範圍,發現了具良好光 束之建立特性。 並且,於上述構成,若將螢光體表面撒滿重量比2% 之結晶性磷酸鈣微粒子,α -氧化鋁微粒子時,於螢光體 層表面之水銀之附著量就減低,可更加提升光束建立特性 第2實施形態 構成了與上述第1圖之情形同樣之直管形螢光燈。亦 即,如第1圖所示,具有直管形之玻璃燈泡1,設於上述 直管形之玻璃燈泡1內面之螢光體層2,封口件3 a, 3 b,並且,在直管形之玻璃燈泡1內,不僅封入惰氣, 並且,在其兩端側省略圖示之一對電極爲以電氣方式連接 封裝之一對上述封口件3 a,3 b,並且,在一端側之排 氣管內也變成封入鉍-錫一水銀酸汞齊之構成。 於此,玻璃燈泡1係管徑1 6mm,管長5 4 Omm 之鈉石灰玻璃管。又’螢光體層2·,係將三波長發光形螢 光體粒子,對於此螢光體粒子作爲黏著劑混合,調製以重 量比1%相當量之r —氧化鋁’ 0 . 5%相當量之鑭,1 %相當量之硼,及水性黏合劑之螢光體混合液加以塗布, 烘烤形成者。按’作爲三波長發光形螢光體,例如作爲藍 色螢光體可舉出(SrCaBajdPOJ^ci :Eu 或BaMg: △116〇27:£11,1411,作爲綠色螢光體可 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公爱) -17- I------------ 裝-------丨訂------1 !線 <請先Μ讀背面之注意事項再填寫本頁) A7 4484 6 8 B7_ 五、發明說明(15) 舉出LaPO,: Ce,Tb,作爲紅色螢光體可舉出 Y:〇3: E u等*但是並非限定於此。 上述螢光燈,即使於初期之點燈不僅呈現良好之光束 建立特性,例如即使從熄燈到經過2個月後,幾乎看不出 光束建立特性之變化。按,在光束維持率及早期黑化防止 之上也良好。 於上述螢光燈之構成,將屬於黏著劑成分之r -氧化 錦(或α-氧化銘)在0.5〜15重量%範圍內,將 鑭在0 . 1〜5 . 0重量%相當量,將硼酸在0 . 1〜 5 . 0重量%相當量範圍內改變,或,在上述範圍內將黏 著劑成分作爲r —氧化鋁(或氧化鋁)一鑭系,r 一 氧化鋁(或α —氧化鋁)-硼酸系,並且,將玻璃管彎曲 加工爲鞍形,輕巧化之螢光燈時也呈現崗樣之結果。 第3實施形態 第3圖係表示有關本實施形態之燈泡形螢光燈要部構 成之部分截斷剖面圖。於第3圖,4係連接彎曲成U字形 3支玻璃管加以一放電路化之玻璃燈泡,在此玻璃燈泡4 內面設有螢光體層。於此,螢光體層係由;3波長發光形 之螢光體及對於螢光體2重量%之一次粒徑爲1 〇 nm程 度之氧化鉻(實施例3a) ,1重量%之一次粒徑爲1〇 nm程度之氧化锆添加Η:Β〇5溶液3重量%者(實施例 3 b ),2重量%之一次粒徑爲1 0 nm程度,表面積爲 BET値l〇〇m2/g程度之氧化锆添加Η2ΒΟϊ 3重量 本紙張尺度適用中Η國家標準(CNS)A4規格(210 X 297公釐) -----— — — — — —--- I I---— I 訂-------"5^ (請先閲讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 -18- 44846 8 經濟部智慧財產局員工消費合作社印製 A7 B7 五、發明說明(16) %者(實施例3 c )之黏著劑所形成。 又,5係在一端部具有封口件6,固定裝著上述彎曲 之玻璃燈泡4之托座(holder )(省略圖示)爲配置於他端 側蓋板5。並且,7係在上述蓋板5之他端側由卡合等裝 著,封有彎曲玻璃燈泡4之透過性之燈罩,8係裝著於由 上述托座及蓋板5所形成之空間內之點燈電路。· 按,在上述被彎曲之玻璃燈泡4內,不僅封入惰氣, 並且,在其兩端側有一對電極爲對於上述封口件6以電氣 方式連接封裝。又,配置於端側之排氣用細管4 a內封入 有既定量之B i _ S η — Hg汞齊,並且,在上述電極附 近安裝有被電鍍銦之補助汞齊。 於此,被彎曲形成之玻璃燈泡4,係將管徑1 〇mm ,管長2 5 0mm之鉛玻璃管彎曲成U字形,將3支連接 成剖面三角形狀者,燈電壓:2 0 0 m A,燈電流爲6 5 V。按,此曲管形螢光燈,若在雰圍溫度2 5 °C點燈時, 玻璃燈泡之溫度將變成1 3 0 °C。 將上述構成之電燈泡雰螢光燈,裝著於所對應之反相 器(inverter)點燈電路,將進行反相器點燈時之光束相對 値分別加以測試之結果,得到了如第4圖所示之傾向。於 第4 .圖,曲線C係實施例3 a,曲線D係實施例3 b,曲 線E係實施例3 c,曲線a係比較例3 a,曲線b係比較 例3 b之電燈泡形螢光燈之情形分別比較表示者。按’比 較例3 a ,係於上述實施例3 a之構成,將作爲黏著劑量 以r -氧化鋁爲2重量% *比較例3 a係於上述實施例 ---— — — — — — III ---I ---—訂--I ---I-- (請先Μ讀背面之沒意事項再填寫本頁) 本紙張尺度適用中國國家標準(CNS)A4規格(210x297公釐〉 -19- 448468 A7 B7 五、發明說明(17) 3 b之構成,將作爲黏著劑量以r —氧化鋁爲1重量%之 外,由同一條件所構成。 {請先閱讀背面之注意事項再填寫本頁) 又,上述實施例3 a ,3 b,3 c之螢光燈,係都在 初期之點燈不僅呈現良好之光束建立特性,例如從熄燈經 過2個月後,都看不出任何光束建立特性之變化。按,防 止光束維持率及早期黑化之點也良好。 ' 按,於上述構成,作爲螢光體層之黏著劑,若一次粒 徑爲1 0 nm程度之氧化锆之一部分由硼酸替代時,作爲 黏著劑一次粒徑爲1 0 nm程度或表面積以B E T値使用 1 0 0 m 2/ g之氧化鉻時,也得到了同樣之結果。 經濟部智慧財產局荑工消费合作社印製 又,將有關於作爲此實施形態之變形,作爲螢光體層 之黏著劑使用氧化锆1.5重量%相當量,若附著於螢光 體層之水銀量Μ爲Oeg/cn^時(曲線F),與作爲螢 光體層之黏著劑使用氧化锆0 . 5重量%相當量,若附著 於螢光體層之水銀量Μ爲〇,〇 1 y g/cm2時(曲線G )之玻璃燈泡管徑2 8mm,管長5 8 Omm之直管形螢 光燈,再點燈時之點燈時間(秒)與相對光線輸出(% ) 之關係進行測試,評價之結果表示於第5圖。由第5圖就 可淸楚,水銀之附著量愈少,光束建立特性愈提升= 按,每單位螢光體表面積所附著之水銀量Μ,係由同 一規格,條件製作,並且,到再點燈時以同樣條件經過之 直管形螢光燈加以分解確認之數値。 又,關於玻璃燈泡管徑3 0mm,管長5 8 0mm之 直管形螢光燈,與上述同樣之條件下,將再點燈時之點燈 -20- 本紙張尺度適用中國國家標準(CNS)A4規格(210 χ 297公釐) 經濟部智慧財產局貝工消费合作社印製 4484 6 8 A7 B7 五、發明說明(18) 時間(秒)與相對光線輸出(%)之關係進行測試,評價 之結果,在每單位螢光體表面積所附著之水銀量m h g爲 ◦ . 005 仁 g/cm2〜〇 . 〇l#g/cm2之範圍,看 出了良好之光束建立特性。 並且’於上述構成’將螢光體表面撒滿結晶性磷酸鈣 微粒子,α -氧化鋁微粒子,或純度9 9 . 5%以上之硼 酸時,於螢光體層表面之水銀附著量會減低,光束建立特 性會更加提升。 第4實施形態 有關此實施形態之直管形螢光燈,基本上因與上述第 1圖所示情形相同構成所以參照第1圖*來說明其要部之 構成。亦即,直管形玻璃燈泡1,係成爲備有設於上述玻 璃燈泡1內面之螢光體層2,及封口件3a,3b之構成 。按,在此玻璃燈泡1內,不僅封入惰氣,並且,在其兩 端側省略圖示之一對電極以電氣方式連接封裝有上述封口 件3a,3b,並且,從一端側之排氣管有定量封入用之 鋅汞齊(Z n )爲被封入成可移動於燈泡內。 於此,玻璃燈泡1係管徑16mm,管長540mm 之鈉石灰玻璃管。又,螢光體層2係對於螢光燈粒子以重 量比將0.1〜5%之純度99.5%以上之硼酸撒滿於 表面之三波長發光形發光形螢光體粒子,水性黏合劑及7· -氧化鋁黏著劑加以混合,調整之螢光體混合液所塗布, 烘烤形成者。按,作爲三波長發光形發光形螢光體,例如 ---------------I---I I ^ ---I — I I I (諳先閱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)A4规格(210 X 297公釐) -21 - 4484 6 8 A7 B74484 6 8 A7 · B7 Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs. 5. Description of the invention (1) [Technical field to which the invention belongs] This invention relates to fluorescent lamps, bulb-shaped fluorescent lamps and lighting devices enclosed in amalgam. . Fluorescent lamps can be used to efficiently convert the supplied power into visible light and radiate. For general lighting purposes, light sources for 0A devices and backlights for liquid crystal displays are used in a wide range of fields. Moreover, in recent years, lightness and high performance of light sources have been promoted in accordance with miniaturization of devices and the like. In addition, when using a fluorescent lamp as such a light source, the following situations are required: (1) prevention and improvement of the reduction of the beam maintenance ratio, (2) prevention and improvement of the early blackening phenomenon, and (3) the establishment of the light beam immediately after the lighting Characteristics, etc. However, in the case of fluorescent lamps, the inner wall surface (inner surface) of a glass electric bulb forming a light-emitting tube is generally formed by adding at least 2% by weight of r-alumina as an adhesive to the phosphor. On the other hand, in response to the increased load of fluorescent lamps, in order to appropriately control the mercury vapor pressure in glass bulbs, or as an environmental measure to reduce the amount of mercury used, bismus (indium) -It is also known that amalgam such as mercury alloy is enclosed in a glass bulb. That is, when the mercury vapor pressure is to be controlled, even if the inside of the glass bulb is turned to a high temperature from a high-load lighting, the mercury vapor pressure of the amalgam is low, so it can be controlled to a mercury vapor pressure of good efficiency. In this way, when an amalgam fluorescent lamp is sealed, the mercury vapor pressure can be maintained during the lighting even if it becomes high temperature. However, since the temperature in the bulb does not rise immediately after the lamp is turned on, The characteristics will become low, and there is a problem that the establishment of the light beam becomes bad. This paper size applies to China National Standard (CNS) A4 specification (210 X 297 metric t) ------------ installation -------- order ---- I I --- Line < Please read the precautions on the back before filling this page) A7 448468 B7 V. Description of the invention (2) Also 'To reduce the amount of mercury used, when you want to seal the amalgam for quantitative sealing, the remaining mercury does not exist in the bulb Therefore, depending on the position where mercury condenses when the lamp is turned off, sometimes the mercury vapor pressure does not spread early after the lamp is turned on. In addition, the amalgam used for quantitative sealing is used to store the lamp in a warehouse for a long period of time after the lamp is manufactured, or when it is used in an environment where the lamp is turned off for a long time, mercury is slowly adsorbed during the lamp off period. Cases of poor beam establishment 〇 As an improvement measure, (a) a supplemental amalgam is provided near the electrode (Japanese Patent Application No. 5-3017), or (b) amalgam is mixed in the phosphor layer (Japanese special application Kaiping 8 _ 3 1 3 7 4 [Problems to be Solved by the Invention] However, in case (a) of the above-mentioned auxiliary amalgam, the auxiliary mercury heated by the electrode located at the end of the glass bulb after the start of lighting is provided. The mercury released by Qi sometimes takes time until it diffuses into the whole glass bulb, and it has not reached the point of sufficient improvement. On the other hand, if the amalgam is mixed in the phosphor layer (b), the amalgam is used. · The choice is considered to be improved. However, the non-luminescent substance has the problem of reducing the light beam by mixing it with the phosphor layer. The present invention is inventors in view of the above problems, and its object is to provide an improved Fluorescent lamps, bulb-shaped fluorescent lamps and lighting devices established by the rising light and subsequent beams. ----- Ill —---- · I I ----— Order -------- -(Please read the notes on the back before filling out this page) The paper size printed by the Shellfish Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economy applies the Chinese national standard (CNS > A4 specification (210 X 297 mm) -5- 4484 68 A7 '____B7__ V. Description of the invention (3) [Means of solving problems] < Please read the notice on the back before filling in this page) The invention in the first patent application scope is a fluorescent lamp, which is characterized by having it; it includes an amalgam enclosed with a mercury vapor pressure lower than that of pure mercury, and The glass bulb of the emotional discharge medium, and the discharge generating means for discharging in the glass bulb, and the phosphor particles and the phosphor particles contain 0.5 to 1.5% by weight of alumina as a main body A phosphor layer formed on the inner surface of a glass bulb formed by an adhesive. The invention in the second scope of the patent application is the fluorescent lamp in the first scope of the patent application, in which the alumina of the adhesive has a surface area of more than 20 mm2 / g with B E T 値. The invention in the third scope of the patent application is the fluorescent lamp in the first scope of the patent application, in which the alumina in the adhesive is mainly composed of α-alumina, and the primary particle diameter is 50 nm or less. ^ The invention in the scope of patent application No. 4 is a fluorescent lamp as in the scope of patent application No. 1 in which the adhesive is at least one selected from lanthanum and boric acid and contains 0.1 for phosphor particles. ~ 10. 0% by weight. Employees of the Intellectual Property Bureau of the Ministry of Economic Affairs, Co-operative Society printed the inventions in the scope of patent applications No. 1 to No. 4, which became the adhesive of the phosphor layer. Alumina is 0.5 to 1.5% by weight for phosphor particles. Fan Ye chooses. The reason is that the adhesion to the glass bulb is insufficient when 1.5% by weight or less, or more than 1.5% by weight because the build-up characteristics tend to be easily damaged. And 'These inventions limit the amount of alumina used as an adhesive for the phosphor layer to a certain range, not only for the glass bulb's surface-6-This paper applies the national national standard (CNS) A4 specification ( 210 X 297) Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 448468 A7 ___B7_ V. Description of the invention (4) The adhesive force of the phosphor layer is fully exerted, and it is found to be good when it is turned on at the initial stage of the phosphor 1 Beam establishment characteristics, and finally completed the present invention. That is, when the amount of alumina of the adhesive used in the phosphor layer is suppressed within a certain range, it is known that the temporary occurrence of mercury in the discharge space of the fluorescent lamp when the mercury vapor pressure of the amalgam occurs is eliminated Sexual insufficiency. That is, as an adhesive for the phosphor layer, if phosphorous particles use r-alumina in an amount exceeding 2% by weight, mercury released from amalgam will be adsorbed by r-alumina. Therefore, it takes time until the mercury vapor pressure diffuses to the discharge space, and it is considered that a temporary shortage of mercury will occur. Although the reason why r _ alumina adsorbs mercury is not clear, τ alumina easily generates a large amount of hydroxide groups (-〇Η groups). As a result, after the formation of fluorescent lamps, it is considered that A large amount of hydroxide groups remain in the fluorescent lamp bulb. At the initial lighting of this fluorescent lamp, the mercury positive ion (Hg +) generated by the discharge was diffused on the wall of the fluorescent lamp bulb due to bipolar diffusion. At this time, the phenomenon that the positive ions of mercury cannot return to mercury (H g) is captured by the above-mentioned hydroxide group. Here, when the temporary shortage of mercury in the discharge space of the fluorescent lamp is to be eliminated, the surface area or the adsorption (void ratio) of the alumina particles that function as an adhesive of the phosphor layer are also affected. B ET fixture. 20 m 3 / g (Although the upper limit 値 is not particularly limited, it is generally about 20 Om2 / g, preferably 5 On ^ / g) or more, which will further promote the above-mentioned beam establishment characteristics. Promotion. In addition, the adhesion of alumina is affected by the particle size of the primary particles of alumina. It is known that the average particle size of the primary particle size is preferably 50 nm or less. This paper size is applicable to the national standard (CNS) A4 specification. (210 X 297 mm) ----- 11) 11 (!-I II ---- Order * I — ---- < Please read the unintentional matter on the back before filling in this page) 448468 Α7 Β7 V. Description of the invention (5) < Please read the notes on the back before filling in this page) More preferably, it is less than 20 nm. In general, although oxide bromine, α-alumina, α-alumina, or a mixture of these can be used, it is preferred to contain more than 50% of α-alumina. The invention claimed in item 5 of the scope of patent application is a fluorescent lamp, which is characterized by having: a glass bulb containing an amalgam showing a mercury vapor pressure lower than that of pure mercury, and a discharge medium of mood, and inside the glass bulb The discharge generating means for generating the discharge, and the phosphor particles and the phosphor particles contain 0.5 to 3.0 wt% alumina, 0.1 to 5.0 wt% lanthanum and / or 0.1 to A phosphor layer formed on the inner surface of a glass bulb formed by a 5.0% by weight boric acid adhesive. Printed by the Consumers' Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs, the invention under the scope of patent application No. 5 is based on the inventor based on the following findings. That is, when alumina is used as an adhesive for the phosphor layer, at least one of lanthanum and boric acid oxides is used within a predetermined range, and the adhesion force to the phosphor layer in the glass bulb is found. In addition, it will be even more conducive to lighting at the initial stage of the fluorescent particles, which will show good beam establishment characteristics, and finally complete the present invention. The invention of item 6 of the scope of patent application is a fluorescent lamp, which is characterized by having: a glass bulb containing an amalgam showing a mercury vapor pressure lower than that of pure mercury and an inert gas discharge medium, and the glass bulb The discharge generating means for generating the discharge, and the phosphor layer formed on the inner surface of the glass bulb formed by the phosphor particles and the adhesive containing oxygen beaker. 0 The invention in the 7th scope of the patent application / the scope of the patent application The fluorescent lamp according to item 6, wherein the content of hafnium oxide is 0.2 to 2.0% by weight based on the phosphor particles. Invention No. 8 in the scope of patent application, -8-This paper size is applicable _ National Standard (CNS) A4 specification (210 X 297 male S > Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs Consumer Cooperatives 4484 6 8 A7 ___; _B7__ Fifth, the invention description (6) is the fluorescent lamp according to item 6 of the scope of the patent application, in which the adhesive is a mixed system of oxidation pins and boric acid, and the content of boric acid is 0.5% by weight for the phosphor particles. The invention of item 9 of the patent scope is the fluorescent lamp of item 6 of the patent scope of application, wherein the surface area of the zirconia system in the adhesive is BET 値 is 20 m 2 / g or more, and the primary particle diameter is 50 nm or less. In addition, these inventions are inventors based on the following findings. That is, when zirconia is used as an adhesive for the phosphor layer, not only the adhesive force to the phosphor layer on the glass bulb surface can be fully exerted, but also the fluorescence At the beginning of the lamp, it was found that it has good beam establishment characteristics, and finally completed the present invention. Here, it is considered that the zirconia contained in the phosphor layer as an adhesive has a small amount of hydroxyl groups, so it is not easy to adsorb mercury. 'The temporary insufficient state of mercury in the discharge space of the fluorescent lamp at the time of the establishment of the mercury characteristic vapor characteristics of the amalgam can also be easily eliminated. Press to ease the elimination of the temporary insufficient state of mercury, oxidation The surface area or adsorptivity (voidage) of zirconium particles will also be affected, and it is believed that it will further promote the improvement of the above-mentioned beam achievable characteristics. The inventions in the 6th to 9th patent applications have become the adhesive of the phosphor layer. Chromium oxide is generally the average particle size of primary particles of less than 5 Ο ιιι, or the surface area of Bt 値 is more than 20 ni 2 / g, and 0.1 to 10 * 〇 / The degree of weight is preferably 5% or less, and more preferably 0.2 to 2% by weight. Press, if the amount of adhesion exceeds 10.0% by weight, 'oxygen — — — — — --- J 11- --- I — I order · -------- (Please read the notes on the back before filling in this page) This paper size applies to China National Standard (CNS) A4 (210 X 297 mm) -9 -Consumption Cooperation of Employees of Intellectual Property Bureau of the Ministry of Economic Affairs ^ 4484 68 A7 _B7__ 5. Description of the invention (7) Non-luminous components such as zirconium oxide will affect the luminosity easily. Also, although zirconia alone may be used as the adhesive, if it is used with lutetium borate (mixed system), The improvement of the adhesion and the building characteristics of the phosphor layer is helpful. Here, the amount of boric acid used is 0.5% by weight or less, and preferably 0.3% by weight or less, for the phosphor particles. The amount is less than the amount of zirconium oxide. According to boronic acid, it is better to add and mix it as a Η 3 B 0 3 solution in phosphor coatings, and calcium oxide can also be used. . In the first to the ninth scope of the patent application, the phosphors used are usually used for fluorescent lamps, but it is better to treat the phosphor particles or the surface of the phosphor layer in advance. That is, the phosphor is coated (sprayed) with fine particles of calcium phthalate, lanthanum, alumina, zirconia, etc. in a weight ratio of 0.1 to 3% by a considerable amount, or from 0.1 to 3 by weight. When the purity is equivalent to 5% or more, when the coating is over 95%, the mercury adsorption on the surface of the phosphor layer is suppressed, which can improve the establishment characteristics of the light beam. Here, the so-called crystallinity can be obtained by diffraction of X-rays. According to the surface treatment of these phosphors, crystalline calcium phosphate, lanthanum, alumina, chromium oxide fine particles, or boric acid with a purity of 99.5% or more, can also be used as an adhesive for phosphors (倂use). The invention in the scope of patent application No. 10 is a fluorescent lamp as in any of the scope of patent application No. 1 or 6 in which the glass bulb has at least one bent portion. That is, in the invention of any one of item 1 or item 6, the glass bulb is made of a fluorescent lamp (low-pressure mercury vapor discharge ------------- install ---- -丨 --Order -------! Line < Please read the notes on the back before filling in this page) This paper size is applicable to Chinese National Standard (CNS) A4 (210 * 297 mm) -10- Printed by the Intellectual Property Bureau of the Ministry of Economic Affairs and Consumer Cooperatives _B7__ 5 2. Description of the invention (8) Lamp) The glass material used can be a well-known structure such as a straight tube, a ring, a U-shape, and a W-shape. The amalgam system has a lower mercury vapor pressure than pure mercury, such as bismuth-tin-mercury (Bi-Sη-Hg), bismuth-indium-mercury (Bi-In-Hg), etc. For example, zinc-mercury (Z η-H g) is used for quantitative encapsulation of so-called mercury. In the case of a fluorescent lamp having at least one curved portion, a tube inner diameter of 12 mm or less, and a discharge path length of 200 mm or more, mercury vapor is not easily diffused in a glass bulb. Therefore, at the above point, In the early stage of the lamp, the problem of temporary lack of mercury, in other words, the issue of focusing on the characteristics of the beam establishment. Here, during the initial lighting of the fluorescent lamp (manufacturing), the amalgam was sealed and arranged in a thin tube provided in a glass bulb. Wait. At this time, an amalgam exhibiting a lower mercury vapor pressure than pure mercury is disposed in a field other than the discharge space of a fluorescent lamp bulb, and assumes a state not located in the discharge space (discharge field). However, the amalgam is, for example, enclosed in a form capable of being moved inside a glass bulb, and may exist in a discharge space. The problem of beam establishment characteristics is divided into, for example, lighting up after 5 minutes after the light is turned off, or lighting up after 3 months (stored in a warehouse after manufacturing). In addition, here, when the auxiliary amalgam is used for a short period of time after the light is turned off, "the improvement effect of the beam establishment characteristics can be obtained". However, even when the auxiliary amalgam is used for a long period of time, the beam is built AL when the auxiliary amalgam is used. The characteristics will be significantly improved a, that is, 'after the light is turned off, many paper sizes that are diffused in the glass bulb when it is turned on apply the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -11---- ---------- Installation ------ --Order ------ line (please read the notes on the back before filling this page) 448468 Printed by the Shellfish Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs System A7 B7 V. Description of the invention (9) Mercury is absorbed by the main amalgam, the auxiliary amalgam is in its absorption process, and it absorbs the mercury subsidy, but if it is left for a long period of time, the main amalgam and the auxiliary mercury are After the mercury vapor pressure is balanced between the two, from the main amalgam to the auxiliary amalgam that has the characteristic of low mercury vapor pressure, the mercury diffusion effect from the auxiliary amalgam will be apparent. Fluorescent lamps, after being manufactured, are actually kept until they are handed over to those who need them, and they are turned off for a long time. The reduction of the beam-building characteristics after being left is also one of the problems to be solved by the present invention. By using the auxiliary amalgam and the adhesive of the present invention, the improvement of the building characteristics can be achieved. In the inventions in the scope of application patents Nos. 1 to 10, the discharge generating means for generating a discharge in the enclosed gas in the glass bulb is generally encapsulated at both ends of the glass bulb that forms the circuit for the sunlight column. One pair of electrodes, however, it is also possible to have a structure in which at least one electrode is arranged outside the glass bulb. In short, on the inner surface of the glass bulb, a color-resistant protective layer is used as a phosphor layer in order to prevent the coloration of the glass bulb that reacts with ultraviolet-ray glass and mercury, to prevent a decrease in the beam maintenance rate, and to reduce the strength of the glass bulb. As a base, a protective layer having a thickness of about 005 to 10 μm can also be inserted. The features of the electric bulb-shaped fluorescent lamp with the scope of patent application No. 11 are as follows; the fluorescent lamp with the scope of patent application No. 10, and a cover provided with a mouse piece holding the fluorescent lamp, And the lighting device for the fluorescent lamp housed in the cover "The invention in item 12 of the patent application scope is the same as the national paper standard (CNS) A4 (210 X 297) Li) -12- I -------- HI— -----— II Order --------- (谙 Please read the precautions on the back first and then fill in this purchase) Wisdom of the Ministry of Economic Affairs Printed by the Consumer Cooperative of the Property Bureau v 4484 6 8 A7 B7 V. Description of the invention (1) The electric bulb-shaped fluorescent lamp of item 11 in which the amalgam is at a temperature of 25 ° C and the mercury vapor pressure is 0.2 Pa or lower. Features' Fluorescent lamps are used at ambient temperatures of 25 ° C, and glass bulbs are lit at temperatures above 100 ° C. Here, the mercury vapor pressure at 2 5 " C refers to the mercury vapor pressure when the amalgam temperature is 2 5 ° C. As an amalgam showing the characteristic of the mercury vapor pressure, for example, bismuth-lead is mentioned. Mercury (B 1-P b — H g), Bismuth-Indium-Mercury (B 1 _ ί η-H g), etc. The temperature of the glass bulb is the temperature of the glass bulb that is normally lit when the ambient temperature is 25 ° C, regardless of whether or not the lampshade is present. In addition, the mercury vapor pressure at 2 5 t is an amalgam fluorescent lamp with the characteristics of being enclosed to less than 0.1 Pa, because _ is lower than the mercury vapor pressure, the temporary lack of mercury is significant, and it will take time due to mercury diffusion. Therefore, although the building characteristics tend to deteriorate, it can be achieved by using the above-mentioned adhesive. In addition, when the glass bulb is lit at a temperature of 100 ° C or higher, the phosphor layer will also become high temperature, so the mercury absorbed during the build-up will be easily detached during the lighting. After the light was turned off, the amount of amalgam originally absorbed was More ', the amount of mercury remaining in the phosphor layer will become a little. Therefore, when the glass bulb is lit at a temperature above 1 ° 0 ° C and then turned on, mercury remains with only a small amount of phosphor layer to adsorb a lot of mercury again, so 'the mercury diffusion takes time, but, if you use the above Adhesives can be improved. The lighting fixtures installed with the fluorescent lamps in the above patent application scopes 1 to 12 can be selected from general lighting fixtures in accordance with the specifications, shapes, sizes, and applications of the fluorescent lamps. The inventions for items 1 to 4 of the scope of patent application can greatly -------------II (Please read the back first Note: Please fill in this page again.) This paper size is in accordance with Chinese National Standard (CNS) A4 (210 X 297 mm). 13-Printed by the Consumer Finance Cooperative of Wisdom and Finance Bureau of the Ministry of Economic Affairs 4484 6 8-A7 · B7 V. Invention Explanation (11) Reduce the amount of α-, r-alumina that becomes the adhesive of the phosphor layer. That is, the amount of hydroxyl groups of alumina produced by the mercury positive ion generated by the discharge during the initial lighting period of the fluorescent lamp can be greatly reduced. Therefore, the temporary shortage of mercury can be eliminated and a good establishment can be achieved. characteristic. The invention in item 5 of the scope of patent application is used as an adhesive for the phosphor layer. In addition to alumina (a_, r_alumina), at least one of lanthanum which does not generate hydroxide is used. Species. That is, the amount of aluminum oxide having the hydroxyl group hydroxyl group generated by the discharge of mercury positive ions captured in the early stage of the lighting of the fluorescent lamp will be reduced. Therefore, the temporary shortage of mercury can be eliminated, and good building characteristics can be exhibited. In the inventions of claims 6 to 9, the zirconium oxide or a mixed system of zirconium oxide and boric acid is used as an adhesive for the phosphor layer. That is, since the zirconium system with a small amount of hydroxyl groups is used as an adhesive for the phosphor layer, it is reduced to avoid the capture of mercury positive ions generated by the initial discharge of the fluorescent lamp during lighting, which can easily eliminate the temporary mercury Sexual insufficiency, it is believed that it can exhibit better establishment characteristics. According to the inventions in the first to the ninth patent applications, the inventions can exhibit good establishment characteristics, which are considered to be caused by the following reasons. That is, the adhesive (for example, α-alumina, zirconia) used when forming the phosphor layer has a large surface area (B ΕΤ 値) as large as about 2 Om2 / g or more, and remains on the surface recess or The gap part and the like are easy to separate mercury when the lamp is turned on again, and it is considered that it can exhibit good building characteristics. The inventions in items 10 to 12 of the above-mentioned application patent range are due to the bending of the glass bulb, which can provide a three-dimensional and lightweight light source, or ------ II --- II ---- -I--Order -------- (Please read the precautions on the back before filling this page) This paper size applies to China National Standard (CNS) A4 (210 297 mm) -14-4484 6 8 Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 ___B7_____ V. Description of the invention (12) The light source on the plane can be roughly the same. [Embodiment of the invention] An embodiment of the present invention will be described with reference to Figs. 1 to 8 as follows. The first embodiment is shown in Fig. 1. The first part shows the cut-out of the main part of the straight fluorescent lamp of this embodiment. In the sectional view, 1 is a straight tube-shaped glass bulb 12 is a phosphor layer provided on the inner surface (inner wall surface) of the straight-tube-shaped glass bulb 1, and 3a and 3b are sealing members. According to this, in this straight-tube-shaped glass bulb 1, not only the inert gas is sealed, but also a pair of electrodes, which are omitted from the illustration at both ends, are electrically connected to the sealing members 3a, 3b and packaged, and A bismuth-tin-mercury amalgam is also enclosed in the exhaust pipe on one side. Here, the glass bulb 1 is a soda lime glass tube with a tube diameter of 16 mm and a tube length of 5400 mm. In addition, the phosphor layer 2 is a three-wavelength light-emitting phosphor particle. Regarding the phosphor particle as an adhesive, an equivalent amount of 7-alumina weight% with an average primary particle diameter of 40 nm is mixed, and mixed. The phosphor mixed solution of the water-based adhesive is applied and baked. Here, instead of 7 " -alumina, α-alumina containing a small amount of r-alumina may also be used. As a three-wavelength light-emitting phosphor, for example, as a blue phosphor, (SrCaBa) 5 (POO3Cl: Eu or BaMg: AluO ": Eu, Mn) can be cited as a green phosphor. The paper size is in accordance with China Standard for Household Standards (CNS) A4 (210 * 297 mm) -15- ---------- HI · I ---! Order --- I I --- {Please (Please read the notes on the back before filling in this page) 4484 68 Printed by the Consumers ’Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 * ___B7___ V. Description of the invention (1S) LaP〇4: Ce, Tb, as a red phosphor Y2〇; E u, etc., but it is not limited to this. The above-mentioned fluorescent lamp 'shows good beam-building characteristics even at the initial stage, and, for example, it is hardly visible after 2 months have elapsed since the lamp was turned off. Changes in the characteristics of the beam establishment. Pressing, the beam maintenance rate and the point of preventing early blackening are also good. Also, in the above-mentioned fluorescent lamp structure, the glass bulb 1 is bent into a saddle shape, and the light-emitting fluorescent lamp is also compact. The same result can be obtained. When the amount of r-alumina described above is equivalent to 2.5% by weight (curve A), it is the same as 7- When the amount of alumina is equivalent to 5.0% by weight (curve B) for a straight tube fluorescent lamp with a tube diameter of 28 mm and a tube length of 580 mm, the lighting time (seconds) at the time of re-lighting and The relationship between the relative light output (%) was tested, and the results of the evaluation are shown in Figure 2. Here, in two fluorescent lamps, the amount of mercury attached to the phosphor layer 1 ^ 'is that the former is 0.1 / ^ light / 〇1112, the latter is 1 // 3 / (: 1112, as can be seen from Figure 2, the less the amount of mercury attached, the more the beam-building characteristics can be improved. Press, the mercury attached to each surface area of a unit phosphor The amount of M is to change the type of adhesive. After adding the amount of fluorescent lamp (FL20SS) for aging treatment to form a phosphor layer for 1 hour, take 50 mg of phosphor and measure it at 400 ° C. The amount of mercury released is also calculated. Also, for a straight-tube fluorescent lamp with a glass bulb tube diameter of 28 mm and a tube length of 580 mm, it was tested under the same conditions as above, and evaluated when it was turned on again. Result of the relationship between time (seconds) and relative light output (%) This paper size applies Chinese National Standard (CNS) A4 regulations < 210 X 297 mm) -16- I ---! 1 !! Loading · --I--II Order -------- (Please read the precautions on the back before filling this page) Economy Printed by the Shellfish Consumer Cooperative of the Ministry of Intellectual Property Bureau 6 8 a7 B7 V. Description of the Invention (14), the amount of mercury attached per unit surface area of the phosphor M is 0. 0 0 5 # g / cm2 ~ ◦-〇1 / zg / cm2 range, found to have good beam build-up characteristics. In addition, in the above structure, if the phosphor surface is sprinkled with 2% by weight of crystalline calcium phosphate particles and α-alumina particles, the amount of mercury attached to the surface of the phosphor layer is reduced, and the beam establishment can be further improved. Characteristics The second embodiment constitutes a straight tube fluorescent lamp similar to the case of the above-mentioned first figure. That is, as shown in Fig. 1, a glass bulb 1 having a straight tube shape, a phosphor layer 2 provided on the inner surface of the glass bulb 1 having a straight tube shape, and sealing members 3a, 3b, and In the shaped glass bulb 1, not only the inert gas is sealed, but a pair of electrodes, which are omitted from the illustration on both ends, is a pair of seals 3a, 3b which are electrically connected to the package. The exhaust pipe also has a structure in which bismuth-tin-mercury amalgam is enclosed. Here, the glass bulb 1 is a soda-lime glass tube with a diameter of 16 mm and a tube length of 5 4 Omm. Also, the "phosphor layer 2" is a three-wavelength light-emitting phosphor particle, and the phosphor particles are mixed as an adhesive to prepare r-alumina with a weight ratio of 1% equivalent. 0.5% equivalent The lanthanum, 1% equivalent amount of boron, and the phosphor mixed solution of the water-based adhesive are applied and baked. Press' as a three-wavelength light-emitting phosphor, for example, as a blue phosphor (SrCaBajdPOJ ^ ci: Eu or BaMg: △ 116〇27: £ 11,1411). As a green phosphor, it can be used on this paper scale. China National Standard (CNS) A4 Specification (210 X 297 Public Love) -17- I ------------ Install ------------ Order ----- 1 Line! < Please read the notes on the back before filling in this page) A7 4484 6 8 B7_ V. Description of the invention (15) LaPO ,: Ce, Tb, and red phosphors: Y: 〇3: E u etc. * but is not limited to this. The above-mentioned fluorescent lamp not only exhibits a good beam-establishing characteristic even if it is lighted at the initial stage, for example, even after 2 months have elapsed after the lamp is turned off, there is almost no change in the beam-establishing characteristic. It is also good in terms of the beam maintenance ratio and the prevention of early blackening. In the structure of the above-mentioned fluorescent lamp, the r-oxide bromide (or α-oxide name), which belongs to the adhesive component, is in the range of 0.5 to 15% by weight, and the lanthanum is in an amount of 0.1 to 5.0% by weight. Boric acid is changed in the range of 0.1 to 5.0% by weight, or, in the above range, the adhesive component is regarded as r-alumina (or alumina) -lanthanum, and r-alumina (or α-oxidation). Aluminium) -boric acid system, and when the glass tube is bent into a saddle shape, the compact fluorescent lamp also exhibits the same result as the post. (Third Embodiment) Fig. 3 is a partially cutaway cross-sectional view showing a main part of a bulb-shaped fluorescent lamp according to this embodiment. In Fig. 3, the 4 series is connected to three U-shaped curved glass tubes and a circuitized glass bulb, and a phosphor layer is provided on the inner surface of the glass bulb 4. Here, the phosphor layer is composed of a 3-wavelength luminescent phosphor and a chromium oxide (Example 3a) having a primary particle size of about 10 nm for 2% by weight of the phosphor, and a primary particle size of 1% by weight. Adding 3% by weight of hafnium: B05 solution to zirconia at about 10nm (Example 3b), the primary particle size of 2% by weight is about 10 nm, and the surface area is about BET 値 100m2 / g. Zirconium oxide added Η2Β〇ϊ 3 weight This paper size is applicable to the Chinese National Standard (CNS) A4 specification (210 X 297 mm) -----— — — — — — --- I I --- — I order- ------ " 5 ^ (Please read the notes on the back before filling out this page) Printed by the Employees 'Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs-18- 44846 8 Printed by the Employees' Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs A7 B7 5. Description of the invention (16)% (Example 3 c) is formed by an adhesive. In addition, 5 is provided with a sealing member 6 at one end, and a holder (not shown) to which the curved glass bulb 4 is fixed is arranged on the other side cover 5. In addition, 7 is mounted on the other end side of the cover plate 5 by engaging, etc., and the transparent cover of the curved glass bulb 4 is sealed, and 8 is installed in the space formed by the bracket and the cover plate 5 Lighting circuit. • According to the above, not only inert gas is sealed in the bent glass bulb 4, but also a pair of electrodes are provided on both ends thereof to electrically connect and seal the sealing member 6. Further, the exhaust thin tube 4a disposed on the end side is sealed with a predetermined amount of B i _ S η-Hg amalgam, and a supplemental amalgam plated with indium is mounted near the electrode. Here, the curved glass bulb 4 is a lead glass tube with a diameter of 10 mm and a tube length of 250 mm, which is bent into a U-shape, and three of them are connected into a triangular shape with a cross section. The lamp voltage is 2000 m A. The lamp current is 65 V. Press, if the curved fluorescent lamp is lit at an ambient temperature of 25 ° C, the temperature of the glass bulb will become 130 ° C. The bulb-type fluorescent lamp with the above structure was mounted on the corresponding inverter lighting circuit, and the results of testing the light beam when the inverter was turned on were tested separately. The tendency shown. In Fig. 4, curve C is Example 3a, curve D is Example 3b, curve E is Example 3c, curve a is Comparative Example 3a, and curve b is Comparative Example 3b. The condition of the lamp compares the presenter separately. According to 'Comparative Example 3a', it is based on the structure of Example 3a above, and r-alumina is used as an adhesive dose of 2% by weight. * Comparative Example 3a is based on the above example ----------III --- I ----- Order --I --- I-- (Please read the unintentional matter on the back before filling in this page) This paper size applies to China National Standard (CNS) A4 (210x297 mm) -19- 448468 A7 B7 V. Description of the invention (17) The composition of 3 b will be composed of the same conditions except r—alumina as 1% by weight as the adhesive dose. {Please read the notes on the back before filling (This page) In addition, the fluorescent lamps of the above-mentioned embodiments 3a, 3b, and 3c all showed good beam-building characteristics when they were turned on at the initial stage. Changes in beam-building characteristics. Press to prevent the beam maintenance rate and early blackening. 'According to the above configuration, as the adhesive of the phosphor layer, if a part of the zirconia having a primary particle diameter of about 10 nm is replaced by boric acid, the primary particle diameter of the adhesive is about 10 nm or the surface area is BET 値The same results were obtained when using chromium oxide of 100 m 2 / g. Printed by the Consumer Goods Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs. As a modification of this embodiment, an equivalent amount of 1.5% by weight of zirconia is used as an adhesive for the phosphor layer. At Oeg / cn ^ (curve F), it is equivalent to 0.5% by weight of zirconia used as an adhesive for the phosphor layer. When the amount of mercury M attached to the phosphor layer is 0, 〇1 yg / cm2 (curve G) Straight tube-shaped fluorescent lamp with a glass tube diameter of 28 mm and a tube length of 58 mm. The relationship between the lighting time (seconds) and the relative light output (%) at the time of lighting is tested. The evaluation results are shown in Figure 5. From Figure 5, you can see that the less the amount of mercury attached, the better the light-beam establishment characteristics = press. The amount of mercury attached per unit surface area of the phosphor M is made from the same specifications and conditions. The number of straight tube-shaped fluorescent lamps passing through the same conditions when decomposed and confirmed. In addition, for a straight fluorescent tube with a glass bulb diameter of 30mm and a tube length of 580mm, under the same conditions as above, it will be turned on when it is turned on again. -20- This paper size applies to Chinese National Standards (CNS) A4 specification (210 χ 297 mm) Printed by Shelley Consumer Cooperative of Intellectual Property Bureau of the Ministry of Economy 4484 6 8 A7 B7 V. Description of the invention (18) The relationship between time (seconds) and relative light output (%) was tested and evaluated. As a result, in the range of the amount of mercury mhg attached per unit surface area of the phosphor ranging from .005 ren g / cm2 to 0.001 # g / cm2, good beam establishment characteristics were seen. In addition, when the surface of the phosphor is sprinkled with crystalline calcium phosphate particles, α-alumina particles, or boric acid having a purity of 99.5% or more, the amount of mercury attached to the surface of the phosphor layer is reduced, and the beam Build characteristics will be improved even more. Fourth Embodiment A straight tube fluorescent lamp according to this embodiment basically has the same configuration as the case shown in the above-mentioned Fig. 1, so the structure of the main part will be described with reference to Fig. 1 *. That is, the straight-tube-shaped glass bulb 1 has a structure including a phosphor layer 2 provided on the inner surface of the glass bulb 1 and sealing members 3a and 3b. In this glass bulb 1, not only inert gas is sealed, but also a pair of electrodes (not shown) are electrically connected to and sealed with the above-mentioned sealing members 3a, 3b at both ends, and an exhaust pipe from one end is connected. Zinc amalgam (Z n) for quantitative sealing is sealed so that it can be moved inside the bulb. Here, the glass bulb 1 is a soda lime glass tube with a diameter of 16mm and a tube length of 540mm. In addition, the phosphor layer 2 is a three-wavelength light-emitting light-emitting phosphor particle having a weight ratio of 0.1 to 5% and a purity of 99.5% or more of boric acid to fluorescent particles, an aqueous adhesive, and 7 ·- The alumina adhesive is mixed, and the adjusted phosphor mixture is applied and baked. Press as a three-wavelength light-emitting phosphor, such as --------------- I --- II ^ --- I — III (谙 Read the precautions on the back before (Fill in this page) The paper size is applicable to Chinese National Standard (CNS) A4 (210 X 297 mm) -21-4484 6 8 A7 B7
經濟部智慧財產局貝工消费合作社印W 五、發明說明(19) 作爲藍色螢光體可舉出(S r C a B a ) 5 ( P 〇1) 3c 1 :EU 或 BaMgi AluOn: EU,Mn,作爲綠色螢 光體可舉出L a P〇4: C e,Tb,作爲紅色螢光體可舉 出丫2〇3等,但是並非限定於此。 上述螢光燈,係不僅於初期之點燈也呈現良好之光束 建立特性,例如即使從熄燈經過2個月後,都看不出光束 建立特性之變化。按,在防止光束維持率及早期黑化之點 也良好。 按,於上述螢光燈之構成,在螢光體粒子表面替代撒 滿高純度之硼酸層,也在使用以重量比由0 . 1〜3%之 結晶性鑭,硼酸,磷酸鈣,或氧化锆等微粒子時,並且, 將玻璃燈泡1彎曲加工成鞍形,成爲輕巧化之螢光燈時也 得到了同樣之結果。 第5實施形態 本實施形態係關於上述第3圖圖示構成之電燈泡形螢 光燈者。亦即,連接彎曲成U字形之3支玻璃管成爲備有 一放電路化之玻璃燈泡4,與設於形成爲上述W字形之玻 璃燈泡4內面之螢光體層(省略圖示),與一端部備有封 口件.6,固定裝著上述彎曲形成之托座(省略圖示)爲配 置於他端側之蓋板5,與在上述蓋板5之他端側由卡合等 加以裝著,覆蓋彎曲之玻璃燈泡4之光透過性之燈罩7, 與由裝著於上述托座及由蓋板5形成之空間內之點燈電路 8之構造。 本紙張尺度適財關家標準(CNS)A4規格(21G * 297公« ) -22-' ---— — — — —----裝 ----- - 訂·! ----- 線 (請先閲讀背面之注意事項再填寫本頁) 4484 6 8 A7 B7 五、發明說明(20> ί請先閱讀背面之注意事項再填寫本頁) 按,在上述彎曲形成之玻璃燈泡4內,不僅封入惰氣 ,並且,在其兩端側有一對電極以電氣方式連接封裝有上 述封口件6,並且,在配置於端側之排氣用細管4 a內封 入既定量之B i -Sn — Hg鋅汞齊。於此’將被彎曲形 成之玻璃燈泡4係管徑1 0 m m ’管長1 2 0 m m之鉛玻 璃管彎曲成U字形,將3支連接成剖面三角形狀者。並且 ,在玻璃管內壁面上,如第6圖放大剖面之一部分以模式 表示,形成厚度1 Am程度之氧化銘層9。此氧化鋁層9 係防止由紫外線由水銀與玻璃之反應之玻璃管4之著色, 防止光束維持率之減低,防止玻璃管4之強度降低所需要 之保護膜發揮其功能 又,螢光體層1 0,係對於螢光燈粒子1 0 a以重量 比將0 . 1〜3 %相當量之結晶性之鑭徼粒子1 0 b撒滿 於表面之三波長發光形發光形螢光體粒子,與水性黏合劑 及r -氧化鋁黏著劑加以混合,調整之螢光體混合液所塗 布,烘烤形成者。 經濟部智慧財產局具工消t合作社印发 按,上述螢光燈,係不僅於初期之點燈也呈現良好之 光束建立特性,例如即使從熄燈經·過2個月後,都看不出 光束建立特性之變化。亦即,於熄燈後,助益於放電,發 光之水銀,係由結晶性之鑭微粒子1 0 b,抑制對於螢光 層1 0之吸附,因會殘留於形成放電空間之玻璃管4內, 所以,即使於其後之點燈時認爲可呈現快速之光束建立。 隨著上述熄燈滯留之玻璃管4內之水銀量,將影響點燈起 動時之光束建立特性,如第7圖所示,有關實施例之螢光 本紙張尺度適用中國國家標準(CNS)A4規格(210 * 297公釐〉 經濟邨智慧財產局員工消费合作杜印製 448468 A7 _B7 五、發明說明(21) 燈時,熄燈滞留0之時點(曲線G )及熄燈滯留1個月之 時點(曲線G’ ),都直到光束8 0 %爲止之時間(建立 )爲3 0秒以下。與此相對,有關參考例之螢光燈時,熄 燈滞留0之時點(曲線d)直到光束8 0%之時間(建立 )係稍爲超過3 0秒,熄燈滯留1個月之時點(曲線d’ )高達2分鐘以上。 並且,這種作用效果,係點燈起動時發光管溫度爲立 即上升,在從螢光體層1 0之水銀釋出效果大的徑2 0 mm以下,對於管壁負載爲大的螢光燈爲有效。 本發明係並非限定於上述實施形態,在不脫離發明之 要旨之範圍可採取各種變形。例如玻璃燈泡之材質,形狀 ,螢光體之種類,螢光燈之規格等,因應其用途等可適當 地選擇。 【發明效果】 依據申請專利範圍第1項至第4項之發明,就可提供 呈現良好建立特性之螢光燈。 依據申請專利範圍第5項之發明,可提供良好建立特 性之螢光燈。 .依據申請專利範圍第6項至第9項之發明,因將氫氧 基量少之氧化锆系作爲螢光體層之黏著劑,所以於螢光燈 之點燈初期之水銀之暫時性不足現象會獲得消除’所以可 呈現良好之建立特性 依據申請專利範圍第1 0項之發明,由於玻璃燈泡之 --ί I-----------I ---I ·1111111 C請先聞讀背面之注意事項爯填寫本真> 本紙張尺度適用申國國家標準(CNS)A4規格(210X 297公釐) -24- 經濟部智慧財產局員工消费合作社印製 4484 6 8 A7 . ___B7 五、發明說明(22) 彎曲化,可提供立體性而更輕巧之光源,或平面上可約略 一樣照明之光源。 依據申請專利範圍第1 1項或第1 2項之發明,因被 電燈泡化,所以可提供替代白熱電燈泡之小電力形之光源 圖式之簡單說明 第1圖係表示有關第1實施形態之螢光燈之要部構成 之部分截斷剖面圖。 第2圖係有關第1實施形態之螢光燈,表示單位螢光 體每表面積所附著之水銀量,再點燈時間及相對光線輸出 關係之特性圖。 第3圖係表示有關第2實施形態之螢光燈之要部構成 之部分剖面圖。 第4圖係就有關第3實施形態之螢光燈及比較例之螢 光燈比較表示點燈建立特性之特性圖。 第5圖係有關第3實施形態之螢光燈,表示單位螢光 體每表面積所附著之水銀量,再點燈時間及相對光線輸出 關係之特性圖。 第6圖係將有關第4實施形態之螢光燈之玻璃管內壁 面部放大以模式表示之剖面圖。 第7圖係將有關第5實施形態及參考例之螢光燈光束 建立特性例如比較表示之特性圖。 — — — — — — —--— 11- I ! I 訂·!--ί (請先閱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)A4規格(210 X 297公釐> -25- 448468 A7 · __B7五、發明說明(23) 螢排 .•罩 ,。 燈 _子子 5 , . 粒 粒 1 a ,體微 2 4 •層光性 ’ ’ .銘螢晶 泡件 7 化‘結 燈口 ,氧 ·之 璃封層 ·.子 玻.鋁 .·粒 . •化 · a 體 •,氧 .ο 光 . 6 · 9 1 螢 4 ‘ ,,於 ,b . 路層著 1.3 電體附 1 , b 燈光 · 明 a 4 點螢 . 說 3 , ... 之,管 * · . 號層細 . b 符體用 · ο ο t 光氣 8 1 1 (請先間讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作杜印製 本紙張尺度適用中囷國家標準(CNS)A4規格(210 * 297公釐) -26-Printed by Shelley Consumer Cooperatives, Bureau of Intellectual Property, Ministry of Economic Affairs, V. Invention Description (19) Examples of blue phosphors include (S r C a B a) 5 (P 〇1) 3c 1: EU or BaMgi AluOn: EU , Mn, as the green phosphor, L a Po4: Ce, Tb, and as the red phosphor, y2O3, etc., but is not limited thereto. The above-mentioned fluorescent lamps exhibit good beam-building characteristics not only at the initial stage of lighting. For example, even after 2 months have elapsed since the lamp was turned off, no change in the beam-building characteristics can be seen. It is also good at the point of preventing beam maintenance and early blackening. According to the structure of the above-mentioned fluorescent lamp, the surface of the phosphor particles is replaced with a high-purity boric acid layer, and crystalline lanthanum, boric acid, calcium phosphate, or oxidation is also used at a weight ratio of 0.1 to 3%. The same results were obtained when fine particles such as zirconium were used, and the glass bulb 1 was bent into a saddle shape to make it a compact fluorescent lamp. Fifth Embodiment This embodiment relates to a light bulb-shaped fluorescent lamp having a structure shown in the above-mentioned FIG. 3. That is, three glass tubes that are bent into a U-shape are connected to form a glass bulb 4 with a circuit, a phosphor layer (not shown) provided on the inner surface of the glass bulb 4 formed in the W-shape, and one end A sealing member .6 is provided in the section, and the bracket (not shown) formed by bending is fixed to the cover plate 5 arranged on the other end side, and the cover plate 5 is mounted on the other end side by an engagement or the like. The structure of the lamp cover 7 covering the light transmittance of the curved glass bulb 4 and the lighting circuit 8 installed in the space formed by the holder and the cover 5 described above. This paper size is suitable for financial and family care standards (CNS) A4 specifications (21G * 297 male «) -22- '----- — — — —---- installed ------Order ·! ----- Thread (please read the precautions on the back before filling this page) 4484 6 8 A7 B7 V. Description of the invention (20 > ί Please read the precautions on the back before filling this page) The glass bulb 4 is not only sealed with inert gas, but also has a pair of electrodes at both ends thereof electrically connected and sealed with the above-mentioned sealing member 6, and a predetermined amount of gas is sealed in the exhaust pipe 4a arranged on the end side. B i -Sn — Hg zinc amalgam. Here, the glass bulb 4 which is bent and formed is a lead glass tube with a tube diameter of 10 m m and a tube length of 120 m m is bent into a U-shape, and 3 pieces are connected into a triangular shape in cross section. In addition, on the inner wall surface of the glass tube, as shown in Fig. 6, a part of the enlarged cross section is represented by a pattern, and an oxide layer 9 having a thickness of about 1 Am is formed. This alumina layer 9 prevents the coloration of the glass tube 4 caused by the reaction of ultraviolet rays with mercury and glass, prevents the reduction of the beam maintenance rate, and prevents the strength of the glass tube 4 from decreasing. The protective film required to perform its function, and the phosphor layer 1 0 is a three-wavelength light-emitting luminescent phosphor particle with a weight ratio of 0.1 to 3% of a crystalline lanthanum hafnium particle 1 0 b for fluorescent lamp particles 1 0 a, and The water-based adhesive and the r-alumina adhesive are mixed, and the adjusted phosphor mixture is applied and baked. The Intellectual Property Bureau of the Ministry of Economic Affairs and the Industrial Cooperative Cooperatives issued a note that the above-mentioned fluorescent lamps not only showed good beam-building characteristics at the initial stage of lighting, for example, even after 2 months from the time the lamp was turned off, the beam was not visible Establish a change in characteristics. That is, after the light is turned off, the mercury that contributes to the discharge and emits light is made of crystalline lanthanum particles 10b to suppress the adsorption of the fluorescent layer 10, because it will remain in the glass tube 4 forming the discharge space. Therefore, even at the subsequent lighting, it is considered that a rapid beam setup can be exhibited. With the amount of mercury in the glass tube 4 which is lingering out of the light, the beam establishment characteristics at the time of lighting start will be affected. As shown in Figure 7, the fluorescent paper of the relevant embodiment is in accordance with the Chinese National Standard (CNS) A4 specification. (210 * 297 mm) Consumption Cooperation of Employees of the Economic Village Intellectual Property Bureau Du printed 448468 A7 _B7 V. Description of the invention (21) When the lamp is turned off, it stays at 0 (curve G) and when it is turned off for 1 month (curve) G '), the time (establishment) until the light beam 80% is 30 seconds or less. In contrast, when the fluorescent lamp of the reference example is turned off and stays at 0 (curve d) until the light beam 80% The time (establishment) is slightly more than 30 seconds, and the point of time (curve d ') when the light is turned off for 1 month is as high as 2 minutes or more. Moreover, the effect of this effect is that the temperature of the arc tube rises immediately when the light is started, The diameter of the phosphor layer 10 with a large mercury release effect is less than 20 mm in diameter, and is effective for fluorescent lamps with a large wall load. The present invention is not limited to the above embodiment, and may be in a range that does not depart from the gist of the invention. Take various deformations, such as glass The material, shape, type of fluorescent body, and specifications of the fluorescent lamp can be appropriately selected according to the application, etc. [Effects of the Invention] According to the inventions in the first to fourth scope of the patent application, the presentation can be provided. Fluorescent lamp with good building characteristics. According to the invention in the scope of patent application No. 5 can provide fluorescent lamp with good building characteristics.. According to the invention in the scope of patent application Nos. 6 to 9, because the amount of hydroxyl groups is small Zirconium oxide is used as an adhesive for the phosphor layer, so the temporary shortage of mercury in the initial stage of the fluorescent lamp lighting will be eliminated. 'So it can show good establishment characteristics according to the invention in the 10th scope of the patent application. As the glass bulb-ί I ----------- I --- I · 1111111 C, please read the precautions on the back first 爯 Fill in the truth > This paper standard applies to the national standard of the country ( CNS) A4 specification (210X 297 mm) -24- Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 4484 6 8 A7. ___B7 V. Description of the invention (22) Curved, can provide a three-dimensional and lighter light source, or Light source that can be illuminated approximately on a flat surface The invention according to item 11 or item 12 of the scope of patent application, because it is turned into an electric light bulb, can provide a simple description of a light source light source pattern that replaces the incandescent electric light bulb. Fig. 1 shows the first embodiment. A partially cut-away cross-sectional view of the main parts of a fluorescent lamp. Figure 2 shows the fluorescent lamp of the first embodiment, showing the amount of mercury attached to each surface area of a unit phosphor, and then the relationship between the lighting time and the relative light output. Characteristic diagram. Fig. 3 is a partial cross-sectional view showing the configuration of the main part of the fluorescent lamp of the second embodiment. Fig. 4 is a comparison point of the fluorescent lamp of the third embodiment and a fluorescent lamp of a comparative example. Characteristic diagram of lamp building characteristics. Fig. 5 is a characteristic diagram of the fluorescent lamp of the third embodiment, showing the relationship between the amount of mercury attached to each surface area of a unit phosphor, the lighting time, and the relative light output. Fig. 6 is an enlarged cross-sectional view showing the inner wall surface portion of a glass tube of a fluorescent lamp according to the fourth embodiment in a pattern. Fig. 7 is a characteristic diagram showing, for example, comparison of the characteristics of the fluorescent lamp beam establishment according to the fifth embodiment and the reference example. — — — — — — ———— 11- I! I order ·!-Ί (Please read the notes on the back before filling out this page) This paper size is applicable to China National Standard (CNS) A4 (210 X 297) Mm > -25- 448468 A7 · __B7 V. Description of the invention (23) Fluorescent row. • Cover,. Lamp_ 子 子 5,. Grain 1 a, Body micro 2 4 • Layer lightness ''. Crystal bulbs 7 '' lights, oxygen · glass seal ·. Glass. Aluminum. · Grain. • chemical · a body •, oxygen. Ο light. 6 · 9 1 fluorescein 4 ',,,, b Road layer with 1.3 electric body attached 1, b light · bright a 4 o'clock fluorescent. Say 3, ... of which, tube * ·. The number of layers is thin. B Rune body · ο ο t Phosgene 8 1 1 (Please Please read the notes on the back first and then fill out this page) Consumption cooperation by employees of the Intellectual Property Bureau of the Ministry of Economic Affairs Du printed paper sizes applicable to China National Standard (CNS) A4 (210 * 297 mm) -26-