TW201105768A - Novel organic electroluminescent compounds and organic electroluminescent device using the same - Google Patents

Novel organic electroluminescent compounds and organic electroluminescent device using the same Download PDF

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TW201105768A
TW201105768A TW099107944A TW99107944A TW201105768A TW 201105768 A TW201105768 A TW 201105768A TW 099107944 A TW099107944 A TW 099107944A TW 99107944 A TW99107944 A TW 99107944A TW 201105768 A TW201105768 A TW 201105768A
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organic electroluminescent
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Chi-Sik Kim
Young-Jun Cho
Hyuck-Joo Kwon
Bong-Ok Kim
Sung-Min Kim
Seung-Soo Yoon
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Dow Advanced Display Material Ltd
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Description

201105768 六、發明說明: 【發明所屬之技術領域】 本發明係關於新穎有機電場發先化合物及包含該化 合物之有機電場發光裝置^具體地’本發明係關於作為電 場發光材料讀财機電場發光化,,及使用該化合物 作為主體材料之有機電場發光裝置。 0 【先前技術】 電場發光材料之種類係決定有機發光二極體(〇led) 發光效率之最重要因素。儘管迄今為止,螢紐料已廣乏 用作電場發找料,但從電場發光機制來看,開發鱗光材 料仍然是可將發光效率理論上改善高達4倍的最好方法之 —^ 〇 迄今為止,銀(III)錯合物為廣泛為人所知之碟光材 料’包括分別作為紅㈣光材料、綠“光材料及藍色碟 光材料之(acac)Ir(btP)2 ' Ir(ppy)3| Firpie。特別地, 最近日本、歐洲及美國已研製出大量磷光材料。
(acac)lr(btp)2
迄”為止4’4 -n’N -二十坐聯笨((:Bp)係最為廣 泛習知之構光發光材料之主體材料,h知施加電洞阻播 層(諸如BCP及BAlq)之高效漏。日本先鋒公司(pi_er) 等報導了使用雙(2-甲基_g_羥基啥琳基)(對苯基盼)紹(瓜) 3 94854 201105768 (BAlq)衍生物作為主體材料開發了高性能〇LEd。
BAIq
雖然先前技術之材料於發光性能方面具有優越性,但 其玻璃轉化溫度低’熱安定性非常差’以致該等材料於高 溫真空之氣相沈積過程中容易發生變化。於〇LED中,定義 功率效率- (Π /電壓)χ電流效率。因此,功率效率與電壓成 反比,為了獲得0LED之較低功率消耗,功率效率應較高。 實際上,使用磷光電場發光材料之〇Led之電流效率(燭光 (cd)/安培(Α))顯著高於使用螢光乩材料之〇LED之電流效 率。但是,若使用傳統材料諸如BAlq及CBp作為磷光材料 之主體材料,由於其操作電壓高於使用螢光材料之〇led 之操作電壓,因此並不能取得顯著優越的功率效率(流明 (lin)/瓦(w))。此外,此0LED無法獲得令人滿意之裝置壽 命0 因此’需要開發具有更加改善之安定性及效能之主體 4 94854 201105768 材料。 ' 【發明内容】 ^ 技術問題 本發明之發明人力求克服傳統技術之問題,並因此發 明新穎有機電場發光化合物,以實現具有優異的發光效率 及大幅延長的裝置壽命之有機電場發光裝置。 因此,本發明之之目的係提供具有用以得到與傳統主 體材料相比更好之發光效率、提升之裝置壽命以及適當之 色座標之骨架(backbone)之有機電場發光化合物。 本發明之另一目的係提供具有高效率及長壽命之有 機電場發光裝置,其使用該有機電場發光化合物作為電場 發光材料。 技術解決方法 具體而言,本發明係關於如化學式(1)至(5)之一者所 示之有機電場發光化合物,以及包含該化合物之有機電場 發光裝置。由於根據本發明之該有機電場發光化合物係提 供比傳統主體材料更好發光效率及優異之壽命性能,可自 其獲得具有優異操作壽命之0LED。 化學式(1)
5 94854 201105768 化學式(2)
化學式(3) 22-Z3
化學式(4)
其中, 201105768 X及Y係獨立選自N(An)、0及S,其中Αιί可彼此不 • 同’且當存在兩個或多個An基時,Ar!可表示為An或Ar2; ’ Zl至係獨立選自C(An)及N,其中Ar3可彼此不同, 且相鄰之An基可鏈接在一起以形成環;
An及An係獨立選自(C1-C60)烷基、(C3-C60)環燒 基、含有選自N、〇、S、Si及P之一個或多個雜原子之5 員或6員雜環烷基、(C7_C6〇)雙環烷基、金剛烷基、(C2_C6〇) 烯基、(C2-C60)炔基、(C6-C60)芳基及(C3-C60)環芳基; An係獨立選自氫、(C1_C60)烷基、鹵素、氰基、(C3_C6〇) 環烷基、含有選自N、〇、S、Si及P之一個或多個雜原子 之5員或6員雜環烷基' (C7_C60)雙環烷基、金剛烷基、 (C2-C60)烯基、(C2-C60)炔基、(C6-C60)芳基、(C卜C60) 烷氧基、(C6-C60)芳氧基、(C3-C60)雜芳基、(C6-C60)芳 硫基、(C1-C60)烷硫基、單或二(C1-C30)烷基胺基、單或 二(C6-C30)芳基胺基、三(C1-C30)烷基矽烷基、二(C1-C30) 烷基(C6-C30)芳基矽烷基、三(C6-C30)芳基矽烷基、單或 一(C6-C30)方基删烧基、單或二(C1-C60)烧基硼烧基 '硝 基及羥基;以及
An至An»之該烷基、環烷基、雜環烷基、雙環烷基、 金剛烷基、烯基、炔基 '芳基、烷氧基、芳氧基、雜芳基、 芳硫基、烷硫基、烷基胺基、芳基胺基、三烷基矽烷基、 二烧基芳基石夕烧基、三芳基矽烧基、芳基硼烧基或烧基硼 烷基可進一步經一個或多個選自下列組成之群組之取代基 取代:(C1-C60)烷基、ii素、氰基、(C3-C60)環烷基、含 7 94854 201105768 . 有選自1^、0、8、51及卩之一個或多個雜原子之5員或6 員雜環烷基、(C7-C60)雙環烷基、金剛烷基、(C2_C6〇)歸 基、(C2-C60)炔基、(C6-C60)芳基、(C1-C60)烷氧基、 (C6-C60)芳氧基、經P(=0)RaRb取代之(C6-C60)芳基[匕及 匕係獨立表示(C1-C60)烷基或(C6-C60)芳基]、(C3-C60) 雜芳基、經(C6-C60)芳基取代之(C3-C60)雜芳基、經 (C1-C60)烷基取代之(C3-C60)雜芳基、(C6-C60)芳基 (C1-C60)烧基、(C6-C60)芳硫基、(C1-C60)烧硫基、單戋 二(C1-C30)烧基胺基、單或二(C6-C30)芳基胺基、三 (C1-C30)烷基矽烷基、二(C1-C30)烷基(C6-C30)芳基石夕院 基、二(C6-C30)方基梦统基、单或二(C6-C30)芳基爛烧基、 單或二(a-c6〇)烷基硼烷基、硝基及羥基, 但不包括X及Y兩者皆為Ν(Αη)且乙至Z8全部為c(An) 之例。 【實施方式】 本文所述之包含“(C1-C60)烷基”部分之取代棊可 含有1至60個碳原子’ 1至20個碳原子或1至1〇個碳原 子。該包含“(C6-C60)芳基”部分之取代基可含有6至6〇 個碳原子’ 6至20個碳原子或6至12個碳原子。彼等包 含(C3-C60)雜芳基部分之基可含有3至60個碳原子, 4至20個碳原子或4至12個碳原子。彼等包含“(c3_c6〇) 環烷基”部分之基可含有3至60個碳原子,3至2〇個碳 原子或3至7個碳原子。該包含“(C2-C60)婦基或块基” 邹分之取代基可含有2至60個碳原子,2至2〇個碳原子 94854 8 201105768 或2至10個碳原子。 Μ蚊㈣W係包括直鏈或分支鏈之飽和 單價烴基團或其組合,其係僅由碳原子與氫原子構成。術 語烧氧基”係意指-〇-燒基,其中院基係如上揭定義者。 本文所述之術語“芳基,,係表示自芳香烴去除-個 氣原子後所狀有機基目。Μ係包括單環_合環系, 各環適宜地含有4至7個,較佳5至6個環原子。亦包括 其中兩個或多個芳基經由化學鍵組合之結構。具體實例包 括苯基、萘基、聯苯基1基、節基、歸 '菲基、聯伸 三苯基(triphenylenyl)1基、花基、劍基(Chrysenyl)、 稠四苯基⑽htacenyl) Ί稀合祕⑴黯抓让㈣) 等,但不限於此。 —本文所述之術語“雜芳環,,係、意指含有!至4個作為 方¥月木原子之4自N、G及s之雜原子,以及作為剩餘芳 環骨架原子之碳原子之芳基,其中_。該雜芳基可為5 員或6員單_絲或與1❹個苯_合之多環雜芳 基且該雜芳基可為部分飽和。也包含具有透過化學鍵鍵 心之個或多個雜芳基之結構。該雜芳基可包含二價芳 基’該二價芳基之雜原子可經氧化或四級化(轉―) 以形成N氧化物、四級鹽等。具體實例包括單環雜芳基如 呋喃基、噻吩基、吡咯基、咪唑基、吼唑基、噻唑基、噻 二唑基 '異噻唑基、異卩萼唑基、噚唑基、噚二唑基、三畊 基、四畊基、三唑基、四唑基、呋咕基、吡啶基、吡哄基、 嘧啶基及嗒啡基;多環雜芳基如苯并呋喃基、苯并噻吩基、 94854 9 201105768 異苯并呋喃基、苯并咪唑基、苯并噻唑基、苯并異噻唑基、 苯并異噚唑基、苯并卩琴唑基、異吲哚基、吲哚基、吲唑基、 苯并°塞二哇基、嗤淋基、異啥琳基、°曾郝基(cinno 1 iny 1)、 啥〇坐琳基、喧卩井基(quinolizinyl)、啥卩琴嚇基 (quinoxalinyl)、σ卡哇基、啡咬基及苯并二曙呃基 (benzodioxolyl);以及其相應之Ν-氧化物(例如0比°定基Ν-氧化物及喹啉基N-氧化物)與其四級鹽,但不限於此。 根據本發明之有機電場發光化合物可藉由以下列化 學式之一者表示之化合物例示之:
201105768
11 94854 201105768 ·
TA09 12 94854 201105768
TA104 TA1W ΤΑ10β ΤΑ107
其中,An及An係如化學式(1)至(5)定義。 再者,根據本發明之有機電場發光化合物可藉由以下 列化學式之一者表示之化合物例示之: 13 94854 201105768
TB11 TB12 TB13 TB14 TB15 ΤΒΙβ
ΤΒ48 ΤΒ50 ΤΒ51 7BS2 其中,Ari及An係如化學式(1)至(5)定義。 根據本發明之有機電場發光化合物可藉由以下列化 學式之一者表示之化合物具體例示之: 14 94854 201105768
其中,An係如化學式(1)至(5)定義。 更具體而言,An及An係獨立表示苯基、:[-萘基或2-萘基’或藉由下列化學式之一者表示之取代基,但不限於 此0
Η21 m H23 Ηϊ4 Η25 H2S H2r ' _ η» K30 H31 H39 H34 H3S H36 HS? Q Q·Λ3Τ ΗΜ Ntf*** 840 <τ\ ·Όλ Η41 Η42 Η46 15 94854 201105768
H61
本發明亦提供有機電場發光裝置,該電場發光裝置係 包含第一電極;第二電極;及至少一層插置於該第一電極 與該第二電極間之有機層;其中該有機層係包含一種或多 種如化學式(1)至(5)之一者表示之有機電場發光化合物。 根據本發明之有機電場發光裝置之特徵在於,該有機 16 94854 201105768 層包括電場發光層,該電場發光層係包含一種或多種化學 式(1)至(5)之一者表示之有機電場發光化合物作為電場發 _ 光主體材料,以及一種或多種磷光摻雜劑,對摻雜劑並無 特別限制。 根據本發明之有機電場發光裝置除了包含一種或多 種化學式(1)至(5)之一者表示之有機電場發光化合物外, 可復包含一種或多種選自芳基胺化合物及苯乙烯基芳基胺 化合物組成之群組之化合物。 於根據本發明之有機電場發光裝置中,該有機層除了 包含一種或多種化學式(1)至(5)之一者表示之有機電場發 光化合物外,復包含一種或多種選自下列所組成群組之金 屬:第1族之有機金屬、第2族之有機金屬、第4周期與 第5周期之過渡金屬、鑭系金屬及d-過渡元素,或其錯合 物。該有機層可包含電場發光層及電荷產生層。 該有機電場發光裝置除了包含上揭之該有機電場發 光化合物外,亦可包含一層或多層發射藍光、綠光或紅光 之有機電場發光層,以形成發射白光之有機電場發光裝置。 有益效果 當使用根據本發明之有機電場發光化合物係作為 0LED之有機電場發光材料中之主體材料時’該有機電場發 光化合物係展現優異發光效能及非常好之材料壽命性能, 故可自其製造具有非常好操作壽命之0LED。 用於發明之模式 藉由參照用以示例性說明根據本發明之代表性有機 17 94854 201105768 電場發光化合物、該化合物之製備方法、以及有機電場發 光裝置的發光性能之製備例及實施例而進一詳細描述本發 明,但彼等製備例及實施例僅提供作為更好理解本發明之 具體實施例用,而非意欲以任何形式限制本發明之範圍。 製備例 [製備例1]化合物(A)之製備
化合物(A-1)之製備 將溴-2-硝基苯(30公克(g),148. 5毫莫耳(mmol))、 1-萘硼酸(30. 6g,178. 2mmol) ' Pd(PPh〇4(5. 14g, 4. 45ramol)、2M K2CO3水溶液(297. Olmmol) ' 曱苯(500 毫升 (mL))及乙醇(200mL)之混合物於迴流下攪拌4小時。將該 混合物冷卻至環境温度後,加入蒸餾水。以乙酸乙酯萃取 所得混合物,以硫酸鎂乾燥該萃取物,於減壓下蒸餾。經 94854 201105768 由管柱純化得到化合物(A-l)(3lg,124 3mm〇1, 84 〇3%)。 * 化合物(A-2)之製備 , 將化合物(A-l)(31g’ 124. 3細〇1)與亞膦酸三乙酯 (300mL)之混合物於迴流下攪拌1〇小時。將該混合物冷卻 至環境溫度後,於減壓下蒸餾除去有機溶劑。加入蒸餾水, 以乙酸乙酯萃取該混合物。以硫酸鎂乾燥該萃取物,益於 減壓下蒸餾。經由管柱純化得到化合物(A_2)(18g, 82. 84mmol, 66.81%)。 化合物(A_3)之製備 將化合物(A-2)(18g,82. 84mmol)、1,5-二苯基-3-氯 吡啶(26. 4g,99. 41mm〇l)、Pd(〇Ac)2(i· 85g,8. 28mmol)、 P(t-bu)3(8.l7mL,16.5mmol,溶解於二曱苯中之 50%溶液)、 NaOt-bu(23. 8g,248. 5mmol)及曱苯(500mL)之混合物於迴 流下攪拌12小時。將該混合物冷卻至環境溫度後,加入蒸 傑水’以乙酸乙醋萃取該混合物。以硫酸镁乾燥該萃取物, 並於減壓下蒸德。經由管柱純化得到化合物(A_3)(i9g, 42. 54romol, 51.36%)。 化合物(A-4)之製備 向溶解於 DMF(200mL)之化合物(A_3)(19g,42· 54mni〇1) t w 。於環境溫度反應 1〇小時後,於減壓下蒸餾除去有機溶劑。加入蒸餾水,以 乙酸乙醋萃取該混合物。以硫酸鎮乾燥該萃取物,並於減 壓下蒸館。經由官柱純化得到化合物 38.06mmol, 89·47%)。 94854 19 201105768 化合物(A-5)之製備 於-78°C向溶解於THF(200mL)之化合物(A-4)(20g, 38. 06mmol)之溶液中緩慢加入 n-buLi(15. 22mL, 38. 06mmol,溶解於己烷中之2. 5 Μ溶液)。攪拌1小時後, 加入棚酸二曱g旨(5. 51mL,49. 48mmol)。將該混合物緩f曼力。 熱至環境溫度,再攪拌12小時。加入蒸餾水,以乙酸乙喃 萃取該混合物。以硫酸鎂乾燥該萃取物,並於減壓下蒸餘。 經由管柱純化得到化合物(A_5)(8g,16. 31mmol,42. 86%)。 化合物(A-6)之製備 於迴流下攪拌化合物(A_5)(8g,HSlminol)、溴〜2、石肖 基苯(3. 95g,19. 57ramol)、Pd(PPh3)4(0.56g,0.48mm〇l)、 2M K2C〇3水溶液(16mL,32.62mmol)、曱苯(70mL)及乙醇 (20mL)之混合物。根據與化合物(Α_ι)之合成相同之過程獲 得化合物(A-6)(7g,l2.33mmol,75. 62%)。 化合物(Α-Ό之製備 將化合物(A-6)(7g,12. 33mmol)與亞膦酸三乙酯 (lOOmL)混合,實施與用於化合物(A_2)之合成相同之過程 而得到化合物(A-7)(4g,7.46mmol,58. 33%)。 化合物(A)之製備 將化合物(A-7)(4g,7.46削1〇1)、碘苯(1.25mL, 11.20mmol)、鋼粉(〇.7lg,ii.2〇mmol)、K2C〇3(3.09g)、 18-冠15g,〇· 59则j〇i)及 i,2_二氯苯(i〇〇raL)之混合 物於迴流下攪拌15小時。將該混合物冷卻至環境溫度後, 於減壓下蒸餾除去有機溶劑。加入蒸餾水,以乙酸乙酯萃 20 94854 201105768 . 取該混合物。經由管柱純化該萃取物得到化合物(A)(3. 6g, • 5·88mmol, 78.88%)。 [製備例2]化合物(B)之製備
化合物(B-1)之製備 將 1,4_二漠_2,3_二石肖基苯(20g, 61.36mmol)、1_蔡 棚酸(26g,153.42mmol)、Pd(PPh3)4(3.54g, 3.06mmol)、 2M K2CO3水溶液(90mmol)、曱苯(200mL)及乙醇(100mL)之 混合物於迴流下攪拌10小時。將該混合物冷卻至環境溫度 後,加入蒸餾水,以乙酸乙酯萃取所得混合物。以硫酸鎂 乾燥該萃取物,於減壓下蒸餾。經由管柱純化得到化合物 (B-l)(22g,52. 32mmol, 85.28%)。 化合物(B-2)之製備 將化合物(B-l)(22g, 52. 32mmol)與亞膦酸三乙酯 (200mL)混合,並於180°C攪拌。根據與用於化合物(A-2) 之合成相同之過程得到化合物(B-2)(10g,28. 05mmol, 53· 95%)。 化合物(Β-3)之製備 2] 94854 201105768 將化合物(B-2)(10g,28. 05mmol)、2-蛾萘(7· lg, 28· 05mmol)、銅粉(2· 67g,42. 08mmol)、K2C〇3(ll. 63g, 84· 17mmol)、18-冠-6(0. 59g,2. 24mmol)及 1,2-二氯苯 (100 mL)之混合物於190°C攪拌20小時。冷卻至環境溫度 後,於減壓下蒸餾除去有機溶劑。加入蒸餾水,以乙酸乙 酯萃取所得混合物。以硫酸鎂乾燥該萃取物,於減壓下蒸 德。經由管柱純化得到化合物(B-3)(4g, 8. 28mmol, 29. 60%)。 化合物(B)之製備 向含有溶解於 DMF(20mL)中之 NaH(0. 49g, 12. 43mmol, 分散於礦物油中之60%分散液)溶液的反應容器中加入溶 解於 DMF(20mL)之化合物(B-3)(4g,8. 28mmol)溶液。1 小 時後,加入溶解於DMF(20inL)之2-氣-4,6-二苯基三哄 (2. 66g, 9. 94mmol)溶液。授拌12小時後,加入蒸傑水, 於減壓下過濾所產生之固體。自乙酸乙酯及DMF中再結晶 得到化合物(B)(3. 5g, 4. 90mmol, 59.21%)。 [製備例3]化合物(C)之製備 201105768 · 化合物(c-i)之製備 — 將2-萘基肼(20g,126.42mmol)緩慢加入溶解於乙醇 J (1,OOOmL)中之 1,2-環己二酮(42. 52g,379. 26mmol)溶液 中。加入乙酸(0.28mL,5.05ramol),將該混合物加熱至 40°C。2小時後,冷卻該混合物並加入蒸餾水。於減壓下 過濾所產生之固體以獲得化合物(C-l)(17g,67. 37mmol, 53. 470/〇)。 化合物(C-2)之製備 將三氟乙酸(10mL)加入溶解於乙酸(100mL)中之化合 物(C-l)(17g, 67. 37mmol)溶液中。於環境溫度擾拌2小時 後,加入蒸德水。藉由使用NaOH水溶液之方式中和該混合 物,以乙酸乙酯萃取。以硫酸鎂乾燥該萃取物,於減壓下 蒸儲。經由管柱純化得到化合物(C-2)(llg, 46.75minol, 69. 39%)。 化合物(C-3)之製備 根據與用於化合物(B-3)之合成相同之過程獲得化合 物(C-3)(10g,32. llmmol,68.69%)。 化合物(C-4)之製備 根據與用於化合物(C-1)之合成相同之過程獲得化合 物(C-4)(12g,29.88_〇1,93.07%)。 化合物(05)之製備 根據與用於化合物(C-2)之合成相同之過程獲得化合 物(C-5)(6g, 15. 68ramol,52.50%)。 化合物(C)之製備 23 94854 201105768 根據與用於化合物(B)之合成相同之過程獲得化合物 (C)(5g,8. 14imio1,51.95%)。 [製備例4]化合物(D)之製備
化合物(D-2)之製備 根據與用於化合物(A-1)之合成相同之過程,但改使 用化合物(D-1)而獲得化合物(D-2)(llg,38. 02mmol, 89. 22%)。 化合物(D-3)之製備 根據與用於化合物(A-2)之合成相同之過程獲得化合 物(D-3)(8g,31.09mmol, 81.78%)。 化合物(D)之製備 根據與用於化合物(B)之合成相同之過程獲得化合物 (D)(6g,12. 30mmol, 38.70%)。 [製備例5]化合物(E)及(F)之製備 24 94854 201105768
化合物(E-2)之製備 根據與用於化合物(A-1)之合成相同之過程,但改使 用化合物(E-1)而獲得化合物(E-2)(15g,51. 85mmol, 86.51%)。 化合物(E-3)之製備 根據與用於化合物(A-2)之合成相同之過程獲得化合 物(E-3)(6g,23.31mmol,44.97%)。 化合物(E)之製備 根據與用於化合物(B)之合成相同之過程獲得化合物 (E) (5g, 10. 25mmol, 43.99%)。 化合物(F-1)之製備 根據與用於化合物(A-2)之合成相同之過程獲得化合 物(F-l)(3g, 11.65mmol, 22.48%)。 化合物(F)之製備 根據與用於化合物(B)之合成相同之過程獲得化合物 (F) (3g, 6. 15nimol,52.81%)。 [製備例6]化合物(G)及(Η)之製備 25 94854 201105768
化合物(G-1)之製備 將味唾(20g,119. 6mmol)、埃苯(20mL,179.41mmol)、 銅(11.4g,179.41mmol)、K2C〇3(49g,358.8mmol)、18-冠 -6(2. 5g, 9. 56mmol)及1, 2-二氣苯之混合物於190°C攪拌 12小時。冷卻至環境溫度後,於減壓下蒸餾該反應混合 物。加入蒸餾水,以乙酸乙酯萃取所得混合物。以硫酸鎂 乾燥該萃取物,於減壓下蒸顧。經由管柱純化得到化合物 (G-l)(22g,90.42mmol,75.60%)。 化合物(G-2)之製備 根據與用於化合物(A-4)之合成相同之過程獲得化合 物(G-2)(25g,77. 59mmol,85.81%)。 化合物(G-3)之製備 根據與用於化合物(A-5)之合成相同之過程獲得化合 物(G-3)(llg,38. 31_〇1,49. 37%)。 化合物(G-4)之製備 ' 26 94854 201105768 根據與用於化合物(A-l)之合成相同之過程獲得化合 — 物(G-4)(12g, 32.84mmol, 85.72%)。 • 化合物(G-5)之製備 根據與用於化合物(A-2)之合成相同之過程,實施反 應 4 小時,以獲得化合物(G-5)(6g,17. 99mmol,54. 80%)。 化合物(G)之製備 根據與用於化合物(B)之合成相同之過程獲得化合物 (G)(7g,12.39丽〇1,68.91%)。 化合物(H-1)之製備 根據與用於化合物(A-2)之合成相同之過程,實施反 應 4 小時,以獲得化合物(H-l)(2g, 5.99mmol, 18.26%)。 化合物(Η)之製備 根據與用於化合物(Β)之合成相同之過程獲得化合物 00(1. 7g,3. Olmmol,50.26%)。 根據與製備例(1)至(6)之過程,製備有機電場發光化 合物(TA、TB及TC)。彼等如此製備之有機電場發光化合物 之取代基(Ari、An)、以及該化合物之1H NMR及MS/FAB數 據係列於表1及表2中。 27 94854 201105768 表1 化合物 Ατι ΑΓ2 1Η NMR(CDCb. 200 MHz) MS/FAB 實測值 計算值 TA-1 苯基 Η1 δ = 7.05(2Η. m), 7.29(1 Η, m), 7.45-7.67(15Η, m), 7.94-7.96(4Η, m), 8.12-8.16(2Η, m), 8.3(4Η, m). 8.54(1 Η. m) 611.73 611.24 笨基 Η4 δ = 7.29(1 Η. m)( 7.41-7.51(10Η, m). 7.5B-7.67(5H( m), 7.79(4Η, m), 7.94-7.96(4Η, m), 8.12-8.16(2Η, m), 8.54{1Η, m),8.63(1H, s) 612.72 612.23 笨基 Η12 δ = 7·29(1Η, m)· 7_41-7·51(10Η, m)( 7.58-7.67{5Η. m), 7.94*7.96(4Η, m), 8·12~8.16(2Η, m), 8.28(4Η, m), 8.54(1Η, m) 613.71 613.23 笨基 Η19 δ = 7.29(1 Η, m)t 7.45-7.5(4Η. m), 7.5B-7.67(5Hf m), 7·8(1Η, m), 7,94-7·96(4Η,m)· 8.05-8.16(5Η, m),8.54(1H,m), 9.74(1H,m> 510.59 510.18 笨基 Η32 δ = 7.29(1 H. m). 7.45-7.67(11 Η, m), 7.94-8.01(5H. m), 8.12-8.18(3H, m), 8.54(1 H, m) 515.63 515.15 苯基 Η42 δ = 7.25-7.33(4H, m), 7.45-7.5(5H, m), 7.58-7.67(1 OH. m), 7.94-7.96(5H, m), 8.12-8.16(3H, m). 8.54-8.55(2H, m) 623.74 623.24 苯基 Η69 δ = 7.29—7.32(2H, m)( 7.4W.5(4H, m), 7.58-7J2(7H, m), 7.86(1 H, m), 7.94-7.96{4H, m), 8.12-8.16(2H, m). 8.54(1H_ m), 8.76(1 H, m), 8.93(1H.m),9.75(1H, m) 536.62 536.20 苯基 Η78 δ = 7.29(1 H, m), 7.45-7-.54(17H. m). 7.79(2H, m), 7.94-7.9B(4H, m), 8.12-8.2(4H, m). 8.3(4H, m), 8.54(1 H, m) 687.B3 687.27 笨基 Η82 δ = 1.73(2H, m). 1.88(2H, m), 2.72(1H, m), 3.64(1H, m), 7.29(1H, m), 7.41-7.51(1 OH, m), 7.58-7.71 (6H, m). 7.94-7.96(2H, m), 8.05(1 H, m), 8.12~B.16(2H, m), 8.28(4H, m), 8.54(1 H, m) 695.85 695.30 28 94854 201105768 苯基 Η90 δ = 1.36(3H, m), 1.43(4H, m), 1.65(4H, m). 1.8(2H, m). 2.09(1H, s). 7.29(1H, m). 7.41-7.51(1 OH. m), 7·58-7·71(6Η, m)· 7.94-7.96(2H, m), 8.05(1H, m), 8.12-8.16(2H( 111),8.28(4^ m), 8.54(1 H, m) 747.93 747.34 2-萘基 Η92 δ = 7.29(1H, m), 7.36-7.41(3H, m), 7.5-7.51(5H, m), 7.59-7.67(5H, m), 7.83(1H( m), 7.94-8(7H, m), 8.12-8.16(2H. m), 8.28(4H, m), 8.54(1H, m) 687.79 6B7.24 1-萘基 Η94 δ = 7.29(1Ht m), 7.41(2H, m). 7.45(1H, m)( 7.47-7.55(18H, m), 7.79(2H( m), 7.94-7.96(4H, m), 8.08*8.16(5H, m>, 8.54(1 H, m) 726.86 726.28 Η99 Η9Θ δ = 7.25-7.29(3H, m), 7.36-7.41 (3H. m), 7.5-7.51 (5H, m), 7.59-7.6B(7H, m)· 7.79-7.85(5H, m). 7.94~8(7H, m), 8.12-8·16(2Η· m)( B.28(4H, m), 8.54{1H, m) 815.96 815.30 H10D Η1 δ = 1·35(9Η, s), 7.05(2H, m), 7·28~7·29(3Η, m), 7.46~7.54(9H. m), 7.63-7.67(3H, m), 7.94-7,96(4H, m), 8.12-8.16(2H, m). 8.3{4H, m), 8.54(1 H(m) 667.B4 667.30 Η1 Η1 δ = 7.05(4H, m), 7.29(1H, m), 7.47-7.54(13H, m). 7.63-7.67(3H. m), 7.94-7.96(4H, m), 8.12"8.16(2H! m), 8.3(8H. m). 8.54(1H, m) 764.91 764.29 Η4 Η4 δ = 7.29(1 H, m), 7.41 (4H, m), 7.5^7.51(^, m), 7.63-7.67(3H( m)f 7.79(8H, m), 7.94-7.96(4H, m), 8.12-8.16(2H, m), 8.54(1H, m), 8·63(2Η, s) 766.89 766.28 Η12 Η12 δ = 7.29{1H, m), 7.41(4H, m)( 7.5-7.51(9H, m), 7.63-7.67(3H, m), 7.94-7.96(4H, m), 8.12-8.16(2H, m), 8.2B(8Ht m), 8.54(1Hf m) 768.86 768.27 ΤΑ·7 笨基 Η1 δ = 7.05(2H, m). 7.29(1H, m), 7.39(3H, m), 7.45-7.63(13Ht m), 7.91-7.96(5H, m), 8.12(1H, m), 8.3-8.31 (6H. m) · 661.79 661.25 笨基 Η4 δ = 7.29(1 H, m), 7.39-7.51 (13H, m), 7.58~7.63(3H. m). 7.79(4H, m). 7.91-7.96(5H. m), B.12(1H, m), 8.31(2H, m), 8.63(1H, s) 662.78 662.25 笨基 Η12 δ = 7.29(1H. m), 7.39-7.51 (13H, m), 7.58-7.63(3H, m), 7.91*7.96(5H, m)t 8.12(1H, τι). 8.28-8.31(6H, m) 663.77 663.24 29 94854 201105768 H2 Η40 δ = 7.29-7.39(5H, m)t 7.4(1 H, s), 7.41-7.51 (7Η m), 7.58"7.63(3H, m), 7.71(1H, m), 7·9卜7.96(5H, m), 8.12(1 H, m), 8.28-8.34(5H, m), 8.45(1Hf m) 651.76 651.24 H8 Η91 δ *= 5.6(1H. m), 6.9(1H, m), 7.29(1H( m), 7.39(3H, m), 7.5(1H, m). 7.63(1H, m), 7.91-7.96(5H, m)t 8.12(^, m), 8.31(2H, m). 8.76(2H, m), 8.82(3H( m) 539.59 539.19 TA-13 笨基 Η1 δ = 7.05(2H, m), 7·25(1Η. m), 7.33(1H. m), 7.45-7.54(15Η, m). 7M-73&OH, rn)t 8.16(1H, m), 8.3(4H, m), 8.54~8.55(2H( m) 611.73 611.24 笨基 Η4 δ = 7.25(1H, m). 7.33(1H, m), 7.41-7.51(9H, m), 7.58-7.67(6Ht m), 7.79(4H, m). 7.94-7.96(3H, m), 8.16(1H, m)t 8.54-8.55(2H, m), 8.63(1H. s) 612.72 612.23 笨基 Η12 δ = 7.25(1H, m), 7.33(1H, m), 7.41-7.51(9H, m), 7.56"7.67(6H, m). 7.94-7.96(3H, m)( m). 8.2B(4H, m)t 8.54-8.55(2H. m) 613.71 613.23 Η2 Η87 δ = 7.25»7.34(6H, m), 7.5(1H, m), 7.63-7.71(1 OH, m), 7.79(4Ht m), 7.94-7.96(4H, m), 8.12-8.16(2H. m). 8.34(1H, m), 8.45(1Ht m), 8.54~8.55(3H, m> 700.83 700.26 Η11 Η93 δ = 5·11(2Η, m), 7.25(1H, m), 7.33(1H· m), 7.41 (2Hf m), 7.5-7.51 (5Hf m), 7.63-7.71 (5H( m). 7.94(1H, m), 8.05(1H, m), 8.16(1H, m), 8.28(4H, m). 8.54-8.55(2H, m), 9.2(2H, m) 629.71 629.23 ΤΑ·25 笨基 Η1 δ = 7.05(2H, m), 7.45-7.54(17H( m), 7.94-7.96(4H, m). 8.16(2H, m), 8.3(4H, m)( 8.54(2H, m) 661.79 661.25 苯基 Η4 δ = 7.41-7.5ί(9Η, m), 7.58~7.67(8H, m), 7.79(4H, m). 7.94-7.96(4H, m). 8.16(2H, m), 8.54(2H, m), 8.63(1H, s)' 662.78 662.25 笨基 Η12 δ = 7.41-7.51(9H, m), 7.58-7.67(8H, m), 7.94-7.96(4H, m), 8.16(2H, m). 8.28(4H, m), B.54(2H, m) 663.77 663.24 Η7 Η26 I 5 = 7.41-7.51(6H, m), 7.5B-7.67(8H, m), 7.94-7.96(4H( m), 8.16(2H( m). 8.28(2H, m)f 3.54(2H, m), 8.71(2H, m) 586.68 586.22 30 94854 201105768 H76 H96 δ = 7(1H, m)% 7.26(1Ht m), 7.45~7.51(4H, m) 7.58-7.71(1 OH, m), 7.94«7.96(4H, m), 8.16(2H m), 8.3(2H, m), 8·5-8·54(3Η· m) 585.69 585.22 TA-27 笨基 H1 δ = 7.05(2H, m), 7.45-7.58(12H, m). 7.67(4H. m) 7.9W.96(4H, m), 8.12-8.16(3H, m), 8.3(4H, m), 8.51'8.54(2H, m) 661.79 661.25 苯基 H4 δ = 7.41-7.51(9H, m), 7.57-7.58(3H, m). 7.67(4H, m), 7.79(4H, m), 7.94-7·96(4Η· m), 8.12-8.16(3H, m), 8.51~8.54(2H, m), 8.63(1H, s). (H.) 662.78 662.25 苯基 H12 δ = 7.4 卜 7·51(9Η, m), 7.57-7.58(3H. m), 7.67(4Ht m), 7.94-7.96(4H, m)t 8.12-8.16(3H» m), 8.28(4H, m), 8.51~8.54(2H, m) 663.77 663.24 H24 H35 δ = 2.9(1H, m), 5.13(1H, m), 5.66(1H, m), 6.16(1H, m). 6.44(1H, m), 7.39(2H, m), 7.57(1H. m)t 7.67(4H, m), 7.74(2H, m), 7.81(1 H, m), 7.94«7.96(4H, m), 8·12~8.16(3Η, m), 8.51-8.54(2Hf m) 588.66 588.20 H97 H97 δ = 7.41 (4H, m), 7.51 (8H, m), 7.57(1 H. m), 7.67-7.68(8H, m), 7.79(12H. m). 7.94-7.96(4H, m), 8.12-8.16(3H, m). 8·23(2Η, s). 8·51-8·54{2Η· m) 969.14 968.36 TA-46 笨基 H1 δ = 7.05(2H, m), 7.29(1H, m)f 7.4(1H, s), 7.45-7.54(1 OH, m). 7.55(1H, s), 7.58-7.67(5H( m), 7.94-7.96(2Ht m), 8.12-8.16(2H, m), 8.3(4H, m), 8.54(1 H, m) 611.73 611.24 ' 苯基 H4 δ = 7.29(1H, m). 7.4(1H, s), 7.41-7.51(1 OH. m)( 7.55(1H, s), 7.58*7.67(5H, m), 7.79(4H, m). 7.94〜7·96(2Η, m)* 8.12-8.16(2H, m), B.54(1H, m). 6.63(1 H,s) 612.72 612.23 苯基 H12 δ = 7.29(1H, m), 7.4(1H, s). 7.41-7.51 (10H, m), 7.55(1H, s), 7.58-7.67(5H. m), 7.94-7.95(2H, m), B.12-8.16(2H, m), 828(4H, m), 8.54(1H, m) 613.71 613.23 H2 H59 δ = 7.29-7.34(2H, m), 7.4(1H, s), 7.5(1H, m), 7.55(1H, s), 7.58-7.71(5H, m), 7.81(1H, m), 7.91-7.96(3H, m), 8.06-8.16(3H, m). 8.34-8.38(3H, m), B:45(1H; m), 8:54(TH. m), 561.63 561.20 31 94854 201105768 8.83(1 H,m) H10 H95 δ = 7.29(1H, m), 7.4(1H, s), 7.41-7.51(8H, m) 7.55(1H, s), 7.5B-7.68(8H, m), 7.79{4H, m) 7.94-7.96(2H, m), 8.12-8.16(2H. m). 8.35(1 H, m), 8.54(1 H. m), 9.38(1 H, m) 678.78 678.25 TA-55 苯基 H1 δ = 7.05(2H. m), 7.29(1 H, m), 7.39(3H, m), 7.4(1H( s). 7.45-7.54(1 OH, m), 7.55(1H, s), 7.58-7.63(3H, m), 7.91(3H, m), 8.12(1H, m), 8.3-8.31 (6H( m) 661.79 661.25 苯基 H4 δ = 7.29(1H, m). 7.39(3H. m), 7.4(1H, ε), 7.41-7.51(10H, m), 7.55(1H. s), 7.58-7.63(3Ht rn), 7.79(4H, m). 7.91(3H, m), 8.12(1H, m), 8.31{2H, m), 8.63(1H. s) 662.78 662.25 笨基 H12 δ = 7·29(1Η, m). 7.39(3H, m>, 7.4(1H. s), 7.4W.51(10H, 7.55(1H, s>· 7.58-7.63(3H, m), 7.91(3H, m)t 8.12(1H, m)( 8.28"8.31(6H. m) 663.77 663.24 H4 H43 δ = 7.22-7.39(7H, m), 7.4(1H, s), 7.41(2H, m), 7.5-7.51(5H, m)( 7.55(1H, s), 7.62-7.63(5H, m), 7.79(4H, m). 7.91-7.97(5H, m), 8.12(1Hf m). 8.31(2H, m), 8.43(1H, m). 8.63(1H, s), 8.74(1H, m) 828.96 828.30 H12 H89 δ = 1.88-1.91(2Ht m), 2.3-2.33(4H, m), 3.22(1H. m), 3J(1H, m), 7·17(2Η· s), 7·29(1Η, m), 7.39-7.41(7H. m). 7.5-7.51(9H, m), 7.77(1H, m). 7.91(3H, m), 8.12(1H, m);8.28-8.31(10H. m) 899.05 898.35 TA-66 苯基 H1 δ = 7.05(2H. m), 7.4(1 H? s), 7.45-7.54(9H, m)# 7.55(1 H, s). 7.57-7.58(3H, m), 7.67(4H, m)_ 7.94-7.96(2H. m), 8.12-8.16(3H, m), B.3(4H, m), Β,51-8·54(2Η, m) 661.79 661.25 笨基 H4 I 5 = 7·4(1Η. s)· 7.41 -7.51(9H. m)· 7·55(1Η, s). Λ57-7.58(3Η, m). 7.67(4H, m), 7.79(4H, m)f r.94«7.96(2H, m), B_12~8.16(3H, m), 3.51-8.54(2H, m). 8.63{1Hr s), (H,) 662.78 662,25 32 94854 201105768 苯基 H12 δ = 7.4(1Η, ε), 7.41-7.51(9H, m), 7.55(1 H. s) 7.57-7.58(3H, m). 7.67{4H, m)( 7.94-7.96(2H m), 8.12-B*16(3H, m), 8.28(4Hf m) 8.51-8.54(2H, m) 663.77 663.24 H7 H49 δ = 1.72(6H, s), 6.55(2H, m), 6.63(2H, m), 6.73(2H, m), 7.02-7.05(4H, m), 7.37(2H, m), 7.4(1H, s), 7.41(1H( m), 7.51(2H, m)( 7.55(1H, s), 7.57(1 H, m), 7.67(4Hf m), 7.94-7.96(2H, m), 8.12-8.16(3H, m), 8·28(2Η, m), 8.5卜8.54(2H· m), 8.71 (2H, mj 793.95 793.32 H18 HB8 δ= 1.94(4H, m), 2.96(4H, m), 3.7(1H, m), 7.1(1H, m), 7.17(2H. s), 7.42(1H. m), 7·49~7·57(4Η, m), 7.67(4Ht m). 7.76(1 H, m). 7.86-7.96(5Ht m), 8.12-8.21(4H? m), 8.48-8.54(3H. m), 8,91 (1Ht m) 693.84 693.29 TA-82 苯基 H1 δ = 7.05(2H. m). 7.25(1H( m), 7.33(1H? m)t 7.45-7.58{12H, m), 7.67(2H, m), 7.94-7.96(3H, m). 8.12-8.16(2H, m), 8.3(4H, m), 8:54-8.55(2H, m) 611.73 611.24 笨基 H4 δ = 7.25(1H, m), 7.33(1Ht m), 7.41»7.51(9H, m), 7.57-7.58(3H, m), 7.67(2H, m), 7.79(4H, m)t 7.94*7.96(3H, m), 8.12-8.16(2H, m), 8.54-8.55(2H, m), 8.63(1 H. s) 612.72 612.23 笨基 H12 δ = 7.25(1H, m), 7.33(1H, m), 7.41»7.51(9H, m), 7.57-7.58(3H, m), 7.67(2H, m), 7.94*7.96(3H, m), 8.12-8.16(2H, m)· 8.28(4H, m), 8.54-8.55(2Ht m) 613.71 613.23 H2 H76 δ = 7(1H, m), 7.25-7.26{2H, m), 7.33-7.34(2H, m), 7.51(1H, m), 7.57(1H, m)( 7.67-7.71(5H, m)f 7.94-7.96(3^ m), 8.12-8.16(2H, m), 8.3*-8.34(3H( m)t 8.45-8.55(4H, m) 536.62 536.20 H31 H80 δ = 6.95-7.01 (3H, m), 7.25-7·33(4Η, m), 7.41(1Ht m),' 7.51(2H( m), 7.56(1H, s)( 7.57-7.6(2H, m), 7.67(2Η, m), 7.77*7.79{3H( m), 7.94-7.96(3H, m), 8.12-0.16(2H, m), B.54-8.55(2H, m) 635.74 635.18 TA-106 笨基 H1 I 5 = 7.05(2H, m), 7.45-7.58(12H, m), 7.67(4H, m), Λ94-7.96(4Η, m). 8.12-8.16(3H, m), 8.3(4H, m), 3.54(2H, m) 661.79 661.25 33 94854 201105768 · 笨基 Η4 δ = 7.41-7.51(9H, m). 7.57-7.5B(3H, m) 7.67(4H, m). 7.79(4H, m), 7.94-7.96(4H, m) 8.12-8.16(3H, m), 8.54(2H, m), 8.63(1 H, s) 662.78 662.25 笨基 Η12 δ = 7.4卜7.51 (9H. m), 7.57-7.5B(3H, m), 7.67(4H, m). 7.94-7.96(4H( m)t 8.12-8.16(3H, m), 8.28(4H, m)( 8.54(2H, m) 663.77 663.24 H2 Η15 δ = 7.34(1H, m), 7.42(1H, m), 7.49(1Ht m), 7.57 〜7·6(2Η, m), 7.67 - 7·78(7Η. m), 7.92-7.98(6H. m), 8.06-8.16(4H, m), 8.34(1H, m), 8.45(1 Ht m). 8.54(2H, m) 610.70 610.22 HB Η8Θ δ *= 1.94(4H, m)t 2.96(4Ht m), 3.7(1H, m), 7.1(1H, m), 7.52-7.57(3H. m)· 7.67-7.71 (5H, m), 7.86-7.96(4H, m), 8.05(1H, m), 8.12«8.16(3H, m)( 6.48-8.54(3Ht m)( 8.76(2H, m), 8.82(1 H, m) 644.77 644.27 TA-116 笨基 Η1 δ = 7.05(2H, m), 7.4-7·58(15Η, m). 7.67(4H· m)· 7.94-7.96(2H, m), 8.16(4Ht m)( 8.3(4H, m) 661.79 661.25 笨基 Η4 δ = 7.4-7.58(15H, m). 7.67(4Ht m), 7.79(4H, m)f 7.94-7.96(2H, m), 8.16(4H, m), 8.63(1H. s), (H,) 662.78 662.25 苯基 Η12 δ = 7.4-7.58(15H( m), 7.67(4H, m), 7.94-7.96(2H, m), B.16(4H, m), 8.28(4H. m) 663.77 663.24 Η13 Η13 δ = 7.4(2H, m), 7.55-7.6(4Ht m)( 7.67{4H, m), 7J8<2H, m),7_9W.98(6H· m), B.06(2H,m)· 8.16(4Ht m), 8.38(2H, m) 610.70 610.22 Η12 Η86 δ = 2.59(6H, s), 7.25-7.33(3H, m), 7.4-7.41 (4Ht m), 7.49-7.55(9H, m), 7.62-7.67(9H, m)t 7.94-7.96(3H, m). 8.12-8.16(5H( m), 8.28(4Ht m), 8.55(1 H,m) 933.11 932.36 TB-4 Η1 笨基 δ = 7.05(2Ht m)( 7.22(1Ht m), 7.29(1H. m), 7.45-7.63(14H, m). 7.97(1H, m), 8.12(1H, m)( B.3(4H, m), 8.43(2H, m)· 562.66 562.22 Η4 苯基 5 = 7.22(1H, m), 7.29(1H, m), 7.41-7.63(14H. m)f 7.79(4H, m), 7.97(1 H, m). 8.12(1 H. m), 8.43(2H, m), 8.63(1H.s)t (H,) 563.65 563.21 Η5 笨基 5 = 7.14(2H, m), 7.22(1H. m), 7.29(1H, m)t 7.45-7.63(8H( m), 7.7(2H, m), 7S7(1H, m)» 3.12-8.15(3H( m), 8.43(2H, m)t 8.53(2H, m), 564.64 564.21 34 94854 201105768 9.3(2H, m) Η12 苯基 δ = 7·22(1Η. m), 7.29(1H, m), 7.4卜7.63(UH, m), 7.97(1H, m)t 8.12(1Ht m), 8.28(4H, m). 8.43(2H, m) 554.64 564.21 Η24 笨基 δ = 2·9{1Η, m>, 5.13(1H. m), 5.66(1H, m)· 6.16(1H, m), 6.44(1H, m), 7J22(1H, m), 7.29(1H, m), 7.45-7.5(4H,m). 7.58-7·63(3Η, m), 7.81(1H, m), 7.94-7.97(3H, m), 8.12{1H, m), 8.43(1Ht m) 448.52 448.17 Η38 笨基 δ = 7.16*7.22(2H( m), 7.29(1H, m). 7.45-7.51(16H, m), 7.97(1H, m), 8.09-8.12(2Hl m), 828(1H, m), 8.43(2H, m) 551.64 551.21 Η49 苯基 δ = 1.72(6H, s), 6.55(2H, m). 6.63(2H. m), 6.73(2H, m), 7·02-7.05(4Η, m), 7.22(1 H,m)· 7.29(1H, m), 7.37(2H, m), 7.45-7.63(8H, m), 7.97(1 Ht m), 8.12(1 H, m), 8.43(2H, m) 616.75 616.26 Η56 苯基 δ = 7.22(1H, m), 7.29(1H, m), 7.45-7.63(1 OH, m), 7.7B(2H, m), 7.97-7.98(3H. m), 8.12(1H, m). 8.22(2H? m), B.43(2H, m) 510.59 510.18 Η72 笨基 δ = 7.22(1H, m), 7.29(1H, m), 7.45-7.63(1 OH, m), 7.97(1 H, m), 8.12(1 H, m)( 8.4-8.47(5H. m), 8.7(1 Ht m), 9.24(1 H,m) 487.55 487.18 Η81 笨基 δ = 7.22-7.29{5Ht m), 7.39-7.5(13H, m). 7.66(1H. s), 7.79(2H, m), 7.97(1H, m), 8.12(1H( m), 8.43(2H· m) 595.71 595.18 H1 苯基 δ = 7.05(2H, m), 729(1H, m). 7.45*7.63(14H( m), 8.12(1H, m), 8.3(4H( m), 8.43(1Ht m), 8.63(2Ht m) 563.65 563.21 Η4 苯基 δ = 7.29(1H, m), 7.41-7.63( 14H( m)( 7.79(4H, m). 8.12(1H, m), 8.43(1H, m)t 8.63(3H, m) 564.64 564.21 ΎΒ-7 Η12 苯基 δ = 7.29(1 H, m), 7.41-.7.63(14Hf m)( 8.12(1 H, m), 8.28(4H, m), 8.43(1H, m), 8.63(2H, m) 565.63 565.20 Η23 笨基 δ = 7.29(1H, m), 7.45-7.63(8H, m)t 8.12(1Ht m), B.43(1H, m). 8.63(4H, m), B.82(1H, s), (H,) 464.48 464.15 Η97 笨基 5 = 7.29(1 H, m), 7.41-7.51 (16H, m), 7.79(6H, m), B.12(1H, m), 8.23(1H, s), 8.43(1H, m), 8.63(2H, 640.73 640.24 35 94854 201105768 TB-25 H1 苯基 δ = 7.05(2H, m). 7.22(2H, m), 7.45-7.58(12H, m), 7.97(2H, m), 8.3(4H, m), 8.43(3H, m) 563.65 563.21 H4 苯基 δ = 7.22(2H, m), 7.41-7.58(12H, m), 7.79(4H, m), 7.97(2H, m). 8.43(3H, m), 8.63(1 H, s) 564.64 564.21 H9 苯基 δ = 7·22(2Η, m), 7.4W.58(9H, m), 7·97(2Η, m), 8.28(2H, m), 8.43(3H, m) 490.52 490.17 H12 苯基 δ = 722(2H, m), 7.41-7.58(12H. m), 7.97(2H, m), 8.28{4H, m), 8.43(3H, m) 565.63 565.20 H16 笨基 δ = 7·22(2Η, m), 7·45-7.58(6Η. m), 7.97(2H, m), 8.43(3H,m), 8·66(2Η, m),'8.74(2H, m), 9.4(1H, m) 462.50 462.16 TB-33 H1 苯基 δ = 7.05(2H, m), 7.22(1H, m); 7.45-7.58(12H, m). 7.97(1H. m), 8.3(4H, m), 8.43(2H, m)t 8.63(2H, m) 564.64 564.21 H4 笨基 δ = 7.22(1H, m), 7.41-7.58(12H, m). 7.79(4H. m), 7.97(1H, m), 8.43(2H, m). 8.63{3H, m) 565.63 565.20 H12 笨基 δ = 7.22(1H, m), 7.41-7.58(12H, m), 7.97(1H, m), 8·28(4Η, m), 8·43(2Η· m), 8·63(2Η, m) 566.61 566.20 H39 笨基 δ = 7.05(1H, s), 7.22(1H, m). 7.41-7.51(7H, m), 7.58(4H, m), 7.94-7.97(3H, m). 8.05(2H, m). 8.24(2H. m), 8.43(1H, m), 8.63(2H, m) 533.61 533.20 H89 苯基 δ = m), 2.3"2.33(2H, m), 3.22(1H, m), 3.7(1H( m), 7.22(1H. m). 7.41-7.51(9H, m), 7.58(2H. m), 7.71(1H. m)t 7.97(1H, m), 8.05(1H, m), 8.2B(4H, m). 8.43(1H, m), 8.63(2H, m) 646.74 646.26 TB-47 H1 苯基 δ = 7·05(2Η, m), 7·22<1Η, m), 7·29(1Η, m)· 7.45-7.63{14H, m), 7.94-7.97(2H, m), 8.12(1 H, m>.8.3(4H,m),8.43(1H,m) 562,66 562.22 H4 苯基 δ = 7.22(1H, m), 729(1H. m), 7.41-7.51(10H, m). 7.5B»7.63(4H, m), 7.79(4H, m), 7.94-7.97(2Ht m), 8.12(1H, m), 8.43(1H, m). 8.63(1H, s) 563.65 563.21 H83 苯基 δ = 7.22(1H, m), 7·29(1Η, m), 7.4卜7.51(13H, m). 7.58-7.63(4H, m), 7.77-7.83(1 OH ( m), 7.94-7.97(2H, m), 8.12(1 H. m). B.43(1H, m)( B.63(1H,s) 763.82 763.25 36 94854 201105768 TB-46 H1 苯基 δ = 7.05(2H, m), 7.22{2H, m), 7.45-7.62(12H. m), 7.94»7.97(3H, m), 8.3(4H. m). B.43{2H. m) 563.65 563.21 H4 苯基 δ = 7.22(2H, m), 7.41-7.51(9H, m), 7.5B-7.62(3H, m), 7.79(4H, m>, 7.94-7.97(3H, m), 8.43(2H, m). 8.63(1 H, s) 564.64 564.21 H58 笨基 δ = 6.52(1 H, m), 6.87(1 H, m), 7.22(2H, m), 7.m), 7.45-7.5PH. m)· 7.58-7.62(8H. m), 7.93-7.9T(5Ht m), 8.43(2H, m) 525.60 525.20 ΤΒ-4Θ H1 苯基 δ = 7.05(2H, m), 7.22-7^5(2H. m), 7.33(1H, m). 7.4(1H, s), 7.45-7.54(9Hf m), 7.55(1H, s), 7.58(2H, m). 7.94-7.97(2H, m), 8.3(4H. m), 8.43(1H(m). 8.55(1 H, m) 562.66 562.22 H4 笨基 δ = 7^2-7.25(2H. m), 7.33(1 H. m). 7.4(1 H, s), 7.41~7.51{9H, m)( 7.55(1H, s), 7.58(2H, m), 7.79(4H, m). 7.94-7.97(2H. m). 8.43(1 H, m), 8.55(1H, m), 8.63(1H, s) 563.65 563.21 H47 苯基 δ = 7.22·7·25(4Η, m), 7.33(1H· m), 7.4(1H. s). 7.45-7.5(3H. m). 7.55(1 H, s)f 7.58-7.62(6H, m)t 7·94-7·97(4Η, m), 8.43(3H, m>. 8·55{1 H, m) 576.65 576.21 TB-50 H1 笨基 δ = 7.05(2H, m), 7.22(2H, m). 7.4(1Hf s). 7.45»7.54(9H, m). 7.55(1 H. s), 7.58(2Hf m), 7.97(2H. m), 8.3(4H, m), 8.43(2H, m) 563.65 563.21 H4 苯基 δ = 7.22(2H, m), 7.4(1H, s). 7.41-7.51(9H, m)t 7.55(1H, s), 7.58(2H, m), 7.79(4H, m), 7.97(2H, m), 8.43(2H, m), 8.63(1 Ht s) 564.64 564.21 H62 笨基 δ = 6·59"6.63(4Η, m), 6.77-6.81 (2H, m), 6.89-6.94(4Ht m). 7.2-7.22(4H, m), 7.4(1 H, s), 7.45-7.5(3H, m), 7.55(1 H, s). 7.58(2Ht m), 7.97(2H, m). 8.43(2H, m) 591.66 591.21 TB-51 H1 笨基 δ = 7.05(2H. m), 7.22-7.25(2H, m)t 7.33(1H, m), 7.4(1H, s), 7.46-7.54(9H, m), 7.55(1H, s), 7.58(2Hf m). 7.94-7.97(2H, m), 8.3(4H, m), 8.43(1H, m). 8.55(1H, m) 562.66 562*22 H4 笨基 δ = 7.22-7.25(2H. m), 7.33(1 H, m), 7.4(1 H, s), 7.41-7.51 (9H. m). 7.55(1 Ht s). 7.58(2H( m), 7.79(4H, m), 7.94-7_97(2H, m), 8.43(1 H. m). 8.55(1H, m), B.63(1H, s) 563.65 563.21 H33 笨基 δ = 7^2»7.25(2H, m). 7.33{1H, m), 7.4(1 H, s), 7.45-7.5(3H. m), 7.55(1 H, s), 7.58(2H, m), 7.94»7.97(2H, m), 8.43(1 H, m), 8.55(1 H. m), 9(1 H, s) 417.49 417.10 H1 笨基 δ = 7.05(2H. m)( 7.22(2H, m), 7.4(1Ht s), 7.45~7.54(9H( m), 7.55(1 H. s). 7.58(2H, m), 7.97(2H, m). 8.3(4H, m), 8.43(2H, m) 563.65 563.21 TB-52 H4 笨基 5 = 7.22(2H, m). 7.4(1H, s), 7.41-7.51(9H, m). 7.55(1 H, s), 7.58(2H, m), 7.79(4H, m), 7.97(2H, ύ\), 8.43(2H, m). 8.63(1 H.s) 564.64 564.21 H79 I H12 Γ 5 = 7.22(2H. m). 7.4(1 H, s), 7.41-7.51(9H, m), ^.55(1 H, s), 7.58(2H, m). 7.97(2H. m), 8.28(4H, π), 8.43(2H,m) 565.63 565.20 37 94854 201105768 [表2] 化合物 Ατι NMR(CDC1S, 200 MHz) MS/FAB 實測值 計算值 TC-1 HI 6*7.05(2H, m), 7.25 (1H; m) , 7.32-7.38 (3H, m), 7.47(2H,n〇,7.53〜7.54{5H,m),7.66(lH,m), 7.89-7.94 (3H, mj, 8.3(^, m) , 8.55(1H, m) 486.56 486.17 H9 δ 7.25(1H, m), 7.32-7.41 (4H, m>, 7.51-7.53(3H, m), 7.66(lHf m), 7.89-7.94(3H, m), 8.2B(2Hf m), 8.55UH/ mi 413.43 413.13 HX2 δ « 7_25(1H, m), ' 7.32-7.41(5H, m), 7.51-7.5315H, m), 7.66(1H, m)f 7.89-7.94(3Hf m) , 8.28(4fi, in), 8.55(1H/ m) 48B.54 488.16 TC-2 H4 δ«=7.25(1Η, m), 7.32-7.41 (5H, m), 7.51(4H# m), 7.59(1H, ra>, 7.66(213, m), 7.79(4H, m}, 7.89-7.94(2H, m), 6.55{1H, m), 8.63(1H, s) 487.55 487·17 K12 δ = 7.25(1Η, m) , "?·32-7.41 (5H, m), 7.51 (4H, m), 7.59(1Η, iu) , 7.66(2H, m) f 7. Θ9-7.94 (2H, m), 8.28(4H, m), 8.55(1H, m) 4B8.54 488.16 H20 δ = 7·25(1Η, in), 7.32-7.38 (3H, m), 7.59(1H, m>, 7.66-7.67(4H, m), 7.8(2H, m), 7.89-7.94(2H, m), 8.55(1H, m), 8.7{1H, 385.42 385.12 TC-3 B4 δ·=7.25(1Η, m) , 7.32~7.41 (5H, m) , 7.42 (1H, s), 7.49(1H, s), 7.51(4H, m), 7.66(1H, m), 7.79(4H, m), 7.89~T . 94 (2Hr m) , 8.55(1H, in), B.63(1H, 6) 487.55 487.17 H12 δ = 7.25(1Η, m), 7.32-7.41 (5H, m) , 7.42 (1H, s), 7.49(1H, s), 7.51 (4H, m) , 7.66(111, m), 7.89-7.94(2H, m), 8.28(4H, m) , 8.55(1H, m) 488.54 488.16 38 94854 201105768 H94 δ = 7.25(1Η, m), 7.32-7.41 (5H, m) , 7.42 (1H, s), m), 7.58(2H, m), 7.66Ϊ1Η, m), 7.79(2H, xn), 7.89-7.94(2H, m), 8.55(1H, m) 551.64 551.20 TC-4 HI δ *7.05 (2H, m) , 7.25 (1H# m) , 7.32-7.38 (3H, m), 7.42(1H, s), 7.47{2H, m), 7.49(1H# s), 7.54(4H, m), 7_66(1H, m), 7.B9~7.94(2H, m}, 8.3(4H, m)f 8.55(1H, m) 486.56 486.17 H4 δ «7.25 (IB, in), 7.32-7.41 {5H, m), 7.42[1H, s), 7.49(1H, S) , 7.5K4H, m), 7.66(1H, m), 7.79(4H, m), 7.89-7.94(2H, m), 8.55(1H, m), 8.63(1H, s) 487.55 487.17 H95- 6 = 7.25(1H, m) , 7.32-7.41 (5H, m), 7.42(1H, s), 7.45(1H, m), 7.4911H, s), 7.5K4H, m), 7.58~7.66(5H, m), 7.79(4H, m) , 7.89-7.94(2H, m), B.55(1H, m) 551.64 551.20 TC-5 HI 6 » 7.05(2Hf m) , 7.19-7.25 (2H, m), 7.32-7.38 [3H, m) , 7.47(2H, m), 7.54(4H, m) 7 7.66{2H, m), 7.89-7.94(2H, ra), 8.3(4H# m), 8.55UH, m) 4Θ6.56 486.17 HI 2 δ = 7.19-7.25(2H, m), 7.32-7.41(5H, m), 7.51{4Hf m), 7.66(2H, m) , 7.89-7.94(2H, m), 8.28{4H, m), 8.55(1H, m) 488.54 488.16 E50 δ = 6.59-6.63(4H, m), 6·77(2Η, ία) f 6.89-6.92(4H, m) , 7.19-7.25(2H, m) f 7.32-7.38 (5K, m), 7.66(2fl, xn) , 7 . Θ9-7.94 (2Hf m), 8.55(1H, m) 514.57 514.17 H70 δ - 7.19-7.25(2Hr m), 7.32-7.38(4H, m) f 7.66-7.72(3H, m) , 7.86-7.94(3H, m), 8.5*8.55(3H, m), 8.78(2H, m) 411.45 411.14 TC-6 H4 δ = 7.13(1Η, m), 7.25(1H, m), 7.32-7.42 (5H, m), 7.51{4H, m) , 7.66(1H, m)f 7.79(4H, m), 7.89-7.94(3H, m), 8.55(lHf m), 8.63(lHf s), (H,) 487.55 487.17 HI 4 δ -7.13(1H, m) f 7.25(1H, m) f 7.32*7.42 (5H, m), 7.49(1H, m), 7.63-7.66(2H, m) , 7.89-7.94(4H, m), 8.21(1H, m), 8.55(1H, m) 384.43 384.13 Η4Θ δ = 7.13(1Η,ιη>,7·25(1Η,ιη),7·32〜7.3Β(3Η,ϊΠ), 7.51 (2H/ m), 7.62-7.66 (5H, xn) , 7.89-7.94 (3H, m) , 6.43(2H, m), 8.55(1H, m) , 9.34(2H, m) 500.55 500.16 TC-7 H12 δ « 7.25Ϊ1Η, m), 7.33(1H, m) f 7.41(2B, ία), 7.5-7.52(6H, m) , 7.6(1H, m) # 7.94-7.98 (2H, m), 8.05{1H, m>, 8.28(4H, m), 8·45(1Η, m), 8.55{1H, m) 504.60 504.14 H30 6« 7.25(lHf m), 7.33(1H, m), 7.5-7.52 (4K, m), 7.6(1H, m), 7.7 (1H, m) , 7_79(1H, m), 7.94-7.98(3H, m), 8.05(1H, m), 8.45(1R, m), B.55{1H, m) 405.53 405.06 H73 δ*7.25(1Η, m)t 7.33(1R, m) t 7.5-7.52 (3H, m), 7.6(1H, m)# 7.94-7.99{4K, m) , 8.05(1H, m), 8.4-8.47(3H, m) f '8 - 55(1H, m) , B.75(2Hf m) 427.52 427.11 TC-8 HI δ 7.05(2B7 m)t m), 7.33(1Η, m), 7.47-7.54 (8H, in), 7.8{1H, m), 7.94-7.98 (2fi# m), 8.0B(1H, m), 6.3(4H, m) , 8.45(1H, m), 8.55(1H, in) 502.63 502.15 39 94854 201105768 UA δ *= 7.25(XH, m) f 7.33(1H, m) t 7.41{2H, m), 7.5-7.52(6H, m) , 7.79-7.8(5H, m), 7.94-7.98 (2H, m) , 8.08(1H, m) f 8.45(1H, in), 8.55(1H, ra), B.63(1H, s) 503.62 503.15 H96 δ = 7.25(1H, m), 7.33(1H, in), 7,41(2H, n〇, 7.5*7.52{6H, m), 7.68Ϊ2Η, m), 7.79-7.8{3H, m), 7·94〜7·98(2Η, m), 8·08(1Η, m), 8.28HH, rn), 8.45(1H, m)t B.55(1H, m) 580.70 5B0.17 TC-9 H4 δ - 7.25(1H, iu), ·7.33(1Η, m), 7.4K2H, in), 7.5-7.52I6H, m) f 7.78(1H, s), 7.79(4Hf m) # 7.86{1H, s), 7.94-7.9B(2H, in), 8.45(1H, in), 8.55UH, m) , B.63(1H, s) 503.15 503.62 H52 δ - 6.63(2H, m) t 6.97 (2H, m), 7.16-7.25 (7R, in), 7.33-7.37(3H, m)f 7.5-7.52(2H, m), 7.78(lfl, s〉,7.86UH, s), 7.9卜7·9Β(2Η, τη), 8·45(1Η, m), B.55(1H, xn) 546.70 546.12 H65 δ - 6.38-6.39(4H, m), 6.56(2H, m), 6.63(4H, »), 6.73(1H, m), 6.8K2H, m) , 7.2~7.25(5H, m), 7.33(1H, m), 7.5~7.52(2H, m), 7.78(1H, s), 7.B6(1H, S), 7.94-7.98(2H, m), 8.45(1H, m), 8.55(1H, m) 605.75 605.19 TC-10 H4 δ - 7.25 (1H, in), 7.33 (1H, m), 7.41 (2H, m), 7.5~7.52(6H, m) , 7.78(1H, s), 7.79(4H, m), 7.86(1H, s), 7.94-7.98(2H, m), 8.45(1H, m), 8.55(1H, m), 8.63(1H, s) 503.62 503.15 H6 δ = 7.25(lHf m), 7.32(1H, s), 7.33(1H, m), 7.41{2H, m)f 7.5*7.52{6Hr m), 7.78(1H, s) f 7.79(2H, m)f 7.06{1H# s), 7.94-7.9B(2H, m), 8,28(2H, 8·45ί1ϋ, m), 8·55(1Β, m) 503.62 503.15 H55 δ - 6·63(4Η, m), 6·81 (2H, m) , 6_99»·7·05(4Η, in), 7.25(3H, in) , 7 · 33Ό · 37 (3H, m), 7 · 5~7 · 52 (2H, 7.78(lfi, s), 7.86I1H, s), 7.94-7.98(2H, m) , 8.45(1H, m), 8.55(1Η, m) 540.68 540.17 TC-1X H4 δ = 7.25~7.33(3H, in), 7.4K2H, m), 7.5~7.52(6H, in), 7.79(4H, m), 7.94~7.98 (3H, m), 8.45{1H, m), 8.55(1H, m), 8.63(1H, s) 503.62 503.15 H12 δ «= 7.25-7.33(3H, m) , 7.41(2H, m), 7.5-7.52(6H, xn),. 7.94-7.98 (3H, in), 8.28(4Hf m), 8·45(1Β, in), 8.55{1H, xn) 504.60 504-14 H28 δ »6.47(1H, m) , 6.58(1H, m), 7.25-7.33(3H, iu), 7.41~7.52(8H, m), 7.58(2H, re), 7.79(2H, m), 7.94~7.98(3H, m), 8.45(1H, m), 8.55(1H, m) 490.62 490.15 B4 δ *= 7.25(1H, m), 7.33(2H, xn), 7.4K2H, m), 7.5-7.52(6H, m), 7.79Ϊ4Η, to), 7.94-7.9B(2Hf m), 8.05(1H, m), Θ.45(1Η, m), 8.55{1H, m) t 8.63{lHt s) 503.62 503.15 TC-12 B34 δ - 7.09(lfif m), 7.25(1H, m), 7.33(2H, m), 7.5-7.52{2H, m), 7.69UH/ m), 7.94-7.9Θ (2H, cn), 8.05(1B, m), Β.45(1Η/ m) , B.55UH, m) 340.40 340.07 H77 δ - 7.25(1H, m), 7.33(2Hf m), 7.5-7.57(3H, m) f 7.68{2H, m), 7.79(2H, 7·94~7.98(2Η, m), B.05(1H, m)f B.42-8.45 (2H, in), B.5S(1H, m), B.7{1H, m), 9.24(1H, m) 426.53 426.12 [實施例1至10]使用根據本發明之有機電場發光化合物 之0LED之製造 藉由使用根據本發明之電場發光化合物而製造了 40 94854 201105768 0LED裝置。 首先,使用超音波依序以三氣乙烯 '丙酮、乙醇及蒸 館水清洗由0LED用玻璃(由Samsung Corn i ng製造)所製得 之透明電極ΙΤ0薄膜(15〇/口),並儲存於異丙醇中備用。 然後,將ΙΤ0基板裝配於真空氣相沈積裝置之基板夾 中,並將4,4,4"-參(Ν,Ν-(2-萘基)-苯基胺基)三苯基胺 (2-ΤΝΑΤΑ)(其結構如下所示)置於該真空氣相沈積裝置之 小至(cel 1)中,其接著於腔室中通氣以達到1〇_6托(加叮) 真空。對該小室施加電流以蒸發2_TNATA,從而在該ίτ〇 基板上提供厚度為奈米(nm)之電洞注入層之氣相沈積。 接著,將N,N,-雙(α_萘基)_N,N’_二苯基_4,4,_二胺 (NPB)充填入該真空氣相沈積裝置之另一小室中,對該小室 施加電流以蒸發NPB,從而在該電洞注入層上提供厚度為 20 nm之電洞傳輸層之氣相沈積。 又
2-TNATA 分別將業已藉由於托下真空昇華而予以純化之根 據本發明之#機電場發光化合物(如化合物勝_2)充 填入該真空氣相沈積裝置之—小室中,將電場發光換雜劑 (如化合物(Plq)2lr(acac))充填入另一小室中。以不同速 率热發兩種材料而以4至1Q莫耳%之摻雜濃度完成推雜^ 94854 41 201105768 從而於該電洞傳輸層上氣相沈積厚度為30 nm之電場發光 層0
接著,氣相沈積厚度為20nm之參(8-羥基喹琳)鋁(III) (Alq)(其結構如下所示)作為電子傳輸層,再氣相沈積厚度 為 lnm 至 2ηπι 之 8-經基喧琳經(lithium quinolate,Liq) 作為電子注入層。而後,再使用另一真空氣相沈積裝置來 氣相沈積厚度為150nm之鋁電極,進而製造出0LED。
[實施例11至20]使用根據本發明之有機電場發光化合物 之0LED製造 根據與實施例1至10中用於0LED之相同過程,但改 使用根據本發明之化合物(如化合物TA4-H4-H4)作為主體 材料以及下述化學式表示之有機銥錯合物(Ir(ppy)3)作為 電場發光摻雜劑製備0LED。 42 94854 201105768
[比較例1及2]使用傳統有機電場發光材料之0LED之製 造 根據與實施例1及11中所述之相同過程,但改將雙 (2-曱基-8-羥基喹啉)(對苯基酚)鋁(III)(BAlq)代替根據 本發明之電場發光化合物充填入該真空氣相沈積裝置之另 一小室中作為主體材料而製造0LED。
於l,000cd/平方米(m2)測量實施例1至10及實施例 11至20中製造之0LED(其係包含根據本發明之有機電場發 光化合物)及比較例1及2中製造之0LED(其係包含傳統電 場發光化合物)的操作電壓及功率效率,結果係列述於表3 及表4。 如同可於表3與表4中見到的,就裝置性能來說,與 統材料相比,由本發明所開發之有機電場發光化合物顯示 更優異性質。 43 94854 201105768
表4 L體材料 EL材料 @ 1, 000 cd/m2 EL 顏色 化合物 Ari Arz 操作電壓(V) 功率效率(lm/W) 實施例11 TA4 H4 Η4 Ir(ppy)3 5.4 14.2 綠 實施例12 TA49 本基 Η12 Ir(ppy)3 5.7 14.9 綠 實施例13 TA58 H47 笨基 Ir(ppy)3 5.2 15.7 綠 實施例14 TA84 H95 笨基 Ir(ppy)3 5.1 16.1 綠 實施例15 TB3 H79 Η2 Ir(ppy)3 6.4 13.8 綠 實施例16 TB30 H96 Η14 Ir(ppy)3 6.5 13.5 綠 實施例17 TB45 H59 Η76 Ir(ppy)3 5.5 15.9 綠 實施例18 TC3 H94 Ir(ppy)3 5.3 15.8 綠 實施例19 TC4 H50 Ir(ppy)3 5.6 14.7 綠 實施例20 TC11 H28 ·* IKppy)3 6.3 13.9 綠 比較例2 5Aiq Ir(ppy)3 7.8 8.4 綠 如同自表3可知者,與傳統材料相比,本發明開發之 化合物於發光性能方面顯示優異性能。與比較例丨中以傳 統材料製造之裝置相比,根據本發明製造之裝置顯示優異 電流性能,從而提供降低丨伏特(v)或更多之操作電壓。由 於其顯著提南之發光性能’根據本發明製造之裝置亦顯示 44 94854 201105768 · 較比較例1之裝置高至少1.4倍之電流效率性能。 ' 如同自表4可知者,當將本發明開發之化合物作為綠 ’ 色電場發光用之主體材料使用時,由於該化合物之優異發 光性能,該裝置顯示較比較例2之裝置高至少1. 6倍之功 率效率。與傳統材料相比,證實了優異的發光性能。特別 地,實施例14之裝置係於較比較例1之裝置低2. 7V之電 壓下操作之,以及實施例17之裝置顯示5. 5 V之操作電塵 及於l,000cd/m2下為15.9 lm/W之功率效率。 因此,採用根據本發明之電場發光化合物作為主體材 料之用於發射紅光或綠光之裝置,係顯現了優異之發光性 能,降低了操作電壓,因此,尤其是該用於發射綠光之裝 置誘使功率效率增加了 5. 1至7. 7 lm/W,以造成對能耗之 改善。 工業應用性 當採用根據本發明之有機電場發光化合物作為0LED 之有機電場發光材料中之主體材料時,其顯現優異發光效 率及非常好的材料壽命性能,故可自該化合物製造具有非 常好操作壽命之0LED。 【圖式簡單說明】無 【主要元件符號說明】無 45 94854

Claims (1)

  1. 201105768 七 1. 、申請專利範圍: 一種如化學式(1)至(5)之一者所示之有機電場發光化 合物: 化學式(1)
    化學式(3)
    46 94854 201105768 化學式(4) Jrzi
    其中, X及¥係獨立選自Ν(Αη)、0及S,其中Ari可彼此 不同且*存在兩個或多個An基時,Αιί可表示為An 或 ΑΓ2 ; Zl至Ζ8係獨立選自C(An)及Ν,其中人^可彼此不 同,且相鄰之An基可鏈接在一起以形成環; Ar!及Ar2係獨立選自(C1_C60)烷基、(C3_C6〇)環 烷基、含有選自N、〇'S、Si及P之一個或多個雜原子 之5員或6員雜環烷基、(C7-C60)雙環烷基、金剛烷基、 (C2-C60)烯基、(C2-C60)炔基、(C6-C60)芳基及(C3-C60) 環芳基; Ar3係獨立選自氫、(C1 -C60)烷基、鹵素、氰基、 47 94854 201105768 (C3-C60)環烷基、含有選自N、0、S、Si及P之一個或 多個雜原子之5員或6員雜環烧基、(C7-C60)雙環燒 基、金剛烧基、(C2-C60)稀基、(C2-C60)快基、(C6-C60) 芳基、(C1-C60)烧氧基、(C6-C60)芳氧基、(C3-C60) 雜芳基、(C6-C60)芳硫基、(C1-C60)烷硫基、單或二 (C1-C30)烷基胺基、單或二(C6-C30)芳基胺基、三 (C1-C30)烧基石夕炫基、二(C1-C30)烧基(C6-C30)芳基石夕 烷基、三(C6-C30)芳基矽烷基、單或二(C6-C30)芳基蝴 烧基、單或二(C1-C60)烧基硼烧基、硝基及經基;以及 An至Ars之該烷基、環烷基、雜環烷基、雙環燒 基、金剛烧基、稀基、块基、芳基、燒氧基、芳氧基、 雜芳基、芳硫基、烷硫基、烷基胺基、芳基胺基、三烧 基矽烷基、二烷基芳基矽烷基、三芳基矽烷基、芳基蝴 烧基或烧基·烧基’可進一步經一個或多個選自下列組 成之群組之取代基取代:(a-c6〇)烷基、_素、氛基、 (03-060)環烷基、含有選自^〇、5、$丨及?之一個或 多個雜原子之5員或6員雜環烷基、(C7-C60)雙環烧 基、金剛烧基、(C2-C60)細基、(C2-C60)快基、(C6-C60) ^基、(C1-C60)烧氧基、(C6-C60)芳氧基、經 p(=〇)RaRb 取代之(C6-C60)芳基[1^及Rb係獨立表示(cl_C6〇)烷基 或(C6-C60)方基]、(C3-C60)雜芳基、經(C6-C60)芳基 取代之(C3-C60)雜芳基、經(C1-C60)烷基取代之 (C3-C60)雜芳基、(C6-C60)芳基(C卜C60)烷基、(C6-C60) 芳硫基、(C1-C60)烷硫基、單或二(c卜C30)烷基胺基、 94854 48 201105768 單或二(C6-C30)芳基胺基、三(C1-C30)烷基矽烷基、二 • (C1-C30)烷基(C6-C30)芳基矽烷基、三(C6-C30)芳基矽 ' 烷基、單或二(C6-C30)芳基硼烷基、單或二(C1-C60) 院基硼烧基、硝基及經基, 但不包括X及Y兩者皆為Ν( Αι*ι)且Ζι至Ζδ全部為 C(An)之例。 2.如申請專利範圍第1項之有機電場發光化合物,其係選 自下列化合物:
    94854 49 201105768
    50 94854 201105768
    51 94854 201105768
    其中,An及An係如申請專利範圍第1項定義。 3·如申請專利範圍第1項之有機電場發光化合物,其係選 自下列化合物:
    52 94854 201105768
    其中,An及An係如申請專利範圍第丨項定義。 4.如申請專利範圍第1項之有機電場發光化合物,其係選 自下列化合物:
    其中,Αιί及Arz係如申請專利範圍第丨項定義。 5. —種有機電場發光裝置,係包含根據申請專利範圍第工 至4項中任一項之有機電場發光化合物。 6. 如申請專利範圍第5項之有機電場發光裝置,係包含第 —電極,第二電極;及一層或多層插置於該第一電極與 該第二電極間之有機層;其中該有機層包含一種或多種 根據申凊專利範圍第1至4項中任一項之有機電場發光 53 94854 201105768 化0物及一種或多種磷光摻雜劑。 7. ::請專利範圍第6項之有機電場 機包含一種或多種選自芳基胺化合物及苯t 細土方基胺化合物所組鱗組之化合物。 8. 如申請專利範圍第6項之有機電場發光裝置,其中該有 ,層進-步包含一種或多種選自下列所組成群紅之金 屬:第1族之有機金屬、第2族'第4周期及第5周期 之過渡金屬、鑭系金屬及d-過渡元素,或自其形成之 錯合物。 9. 如申請專利範圍第6項之有機電場發光裝置,其中該有 機層係包含電場發光層及電荷發生層。 10. 如申請專利範圍第6項之有機電場發絲置,其係發射 白光之有機電場發光裝置’其中該有機層係同時包含一 層或夕層發射藍光、紅光或綠光之有機電場發光層。 94854 54 201105768 四、指定代表圖:本案無圖式 (一) 本案指定代表圖為:第()圖。 (二) 本代表圖之元件符號簡單說明: 五、本案若有化學式時,請揭示最能顯示發明特徵 學式 化學式(1) 化學式(2)
    化學式(4) 化學式(3)
    化學式(5)
    94854 2
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