TWI358447B - - Google Patents

Download PDF

Info

Publication number
TWI358447B
TWI358447B TW94137645A TW94137645A TWI358447B TW I358447 B TWI358447 B TW I358447B TW 94137645 A TW94137645 A TW 94137645A TW 94137645 A TW94137645 A TW 94137645A TW I358447 B TWI358447 B TW I358447B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
crystal composition
phase
derivative
general formula
Prior art date
Application number
TW94137645A
Other languages
Chinese (zh)
Other versions
TW200630328A (en
Inventor
Yuichiro Haramoto
Original Assignee
Nippon Chemical Ind
Yuichiro Haramoto
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Chemical Ind, Yuichiro Haramoto filed Critical Nippon Chemical Ind
Publication of TW200630328A publication Critical patent/TW200630328A/en
Application granted granted Critical
Publication of TWI358447B publication Critical patent/TWI358447B/zh

Links

Description

1358447 九、發明說明: 【發明所屬之技術領域】 , 本發明係關於一種導電性液晶材料、豆萝 ^ 衣知·方去及用 . 於則述導電性液晶材料的液晶組成物、使用前述導電性液 2材料的液晶羊導體元件、甚至是使用前述液晶組成物的 資訊記錄媒體,以在室溫領域下、閥值低於5伏特左右時 導電性佳、甚至依據所施加電壓而發生之阻抗值變化在 φ 5伏特左右電壓附近不僅有陡峻的電流密度的起立’也有 較佳電荷移動度等特性。 【先前技術】 近年來,對構成電致發光元件的電洞輸送材料或電荷 輸运材料而言,使用有機材料的有機電致發光元件研究正 活躍地進行中。其中,電荷輸送材料習知係為惠衍生物、 慧啥琳衍生物、味唾衍生物、苯乙稀衍生物、膝衍生物、 二本胺化合物、聚正乙烯咔唑或噁二唑等化合物。 液晶化合物係於種種機器中應用作為顯示材料,例如 使用於時鐘、電子計瞀機 卞开機電視、個人電腦、行動電話等。 於液晶物質中,其你4θ /it a . ▲斤&供之相轉移方法,可以分成熱致 型液日日(溫度轉移型液曰 — 曰彳。+ # )及/谷致型液晶(濃度轉移型液 曰日)此種液晶依分子排列方、 曰C 式可以为成近晶液晶、向列液 日曰及膽固醇液晶等三插。 ^ # ^ ^ ·. 液日日又稱異方性液體,係表示 與先學的1軸性結晶可樣. 制孫Α料、s a 先予異方性。平行光偏振儀觀 測係為對通常垂直相交 先鏡間的觀察,此觀測對於液晶 7〇82-7478rPF;Ahddub ^ 1358447 種類的識別或液晶相轉移溫度的決定有用,藉由此觀測, 各液晶可以藉由特徵的複屈折性光學模樣,進一步將近晶 液晶分成A、B、C、D、E、F、G等。 半那等人提出具有液晶相為近晶相的液晶化合物具有 電荷輸送能,及使用此種液晶化合物作為電荷輸送材料。 例如提出有具近晶液晶性且相對於標準參考電極(SCE)的 還原電位為-〇· 3至-〇· 6(滴汞電極電位(Vvs. SEC))範圍内 之液晶性電荷輸送材料(請參照專利文獻1 )、在顯示為具 自我配向性近晶相的液晶化合物中有依既定量混合具增感 作用富勒烯C70的液晶性電荷輸送材料(請參照專利文獻 2)、有機高分子基質中含有顯示為近晶相液晶性化合物的 液晶性電荷輸送材料分散型高分子膜(請參照專利文獻 3 )、包括有含近晶液晶性化合物之混合物的液晶性電荷輸 送材料(請參照專利文獻4)、具近晶液晶性且電子移動度 或電洞移動度速度為lxl〇1方公分/伏特秒(⑽2/v. ^ 以上的液晶性電荷輸送材料(請參照專利文獻5)、包括有 在1分子中具有形成分子間或分子内新鍵結而得之官能其 以及具電洞及V或電子電荷輸送性之官能基的近晶液晶: 化合物的液晶性電荷輸送材料(請參照專利文獻6)等。 述中所提出之近晶液晶性化合物係使用具有苯環、 吡啶環、嘧啶環、噠嗪環、 u 6;Γ 電子系 香衣萘%、莫%、苯並咬喃環、口引 並噻唑環'苯並唾環、笨並蛛 」坐衣本 衣本並吡啶環.、異喹啉.· 锿、喹唑啉環、喹喔啉環等 电于糸方香%、或菲環、 7082-7478-PF;Ahddub 1358447 蔥等電子系芳香環等近晶液晶性化合物,以於近晶a 相液晶狀態下進行電荷輸送。然%,上述電荷輸送方法必 須要光激發,且未被光激發之導電率為i〇Ma秒/公分 (3/⑻,相較於光激發後之導電率1〇、/公分,係為絕 緣體領域的值。 B本發明者先前為解決此種問題’提出以具液晶相為近 晶相之特定結構二苯乙烯系化合物作為不需光激發即且較 #佳導電性的液晶性化合物(例如請參照專利文獻7至1〇)、 還有也提出使用前述二苯乙烯系化合物的有機電致發光元 件、薄膜電晶體(請參照專利文獻工丨)^ [專利文獻1]日本專㈣開平G9_316442號公報 [專利文獻2]日本專利特開平1 1-162648號公報 [專利文獻3]日本專利特開平m2ii8號公報 [專利文獻4]日本專利特開平號公報 [專利文獻5 ]曰本由丨枯 尽导利特開平10-312711號公報 Μ [專利文獻6 ]日太直女丨4* ΒΒ W 本專利特開平Π-209761號公報 .[專利文獻7 ]曰太直南丨杜ββ 本專利特開200 1-351 786號公報.1358447 IX. Description of the Invention: [Technical Field] The present invention relates to a conductive liquid crystal material, a bean liquid, a liquid crystal composition of the conductive liquid crystal material, and the use of the foregoing conductive material. The liquid crystal sheep conductor element of the liquid 2 material, or even the information recording medium using the liquid crystal composition described above, is excellent in electrical conductivity when the threshold value is lower than about 5 volts in the room temperature field, and even the impedance which occurs depending on the applied voltage The change in value is not only steep in the vicinity of the voltage of φ 5 volts but also has a characteristic of better charge mobility. [Prior Art] In recent years, research on organic electroluminescence devices using organic materials is actively being carried out for a hole transport material or a charge transport material constituting an electroluminescence device. Among them, the charge transporting material is known as a derivative, a hydrazine derivative, a saliva derivative, a styrene derivative, a knee derivative, a diamine compound, a poly-n-ethylene oxazole or an oxadiazole compound. . The liquid crystal compound is used as a display material in various machines, for example, for use in a clock, an electronic computer, a bootable television, a personal computer, a mobile phone, and the like. In the liquid crystal material, its 4θ /it a. ▲ kg & phase transfer method can be divided into hot-type liquid daily (temperature transfer type liquid helium - 曰彳. + #) and / valley-type liquid crystal ( Concentration-transfer type liquid helium day) This type of liquid crystal is arranged according to the molecular formula, and the formula C can be a smectic liquid crystal, a nematic liquid corona and a cholesteric liquid crystal. ^ # ^ ^ ·. Liquid day is also called anisotropic liquid, which means that it can be sampled with the first-axis crystal of the first school. The parallel light polarimeter observation system is an observation between the normal perpendicular intersecting mirrors. This observation is useful for the identification of liquid crystals 7〇82-7478rPF; Ahddub^1358447 or the determination of the liquid crystal phase transition temperature. The smectic liquid crystal is further classified into A, B, C, D, E, F, G, etc. by a complex inflection optical pattern. Pina et al. propose that a liquid crystal compound having a liquid crystal phase as a smectic phase has charge transporting energy, and such a liquid crystal compound is used as a charge transporting material. For example, a liquid crystalline charge transporting material having a smectic liquid crystal property and having a reduction potential relative to a standard reference electrode (SCE) of -〇·3 to -〇·6 (dual mercury electrode potential (Vvs. SEC)) is proposed ( In the liquid crystal compound which exhibits a self-aligned smectic phase, a liquid crystal charge transport material having a sensitized fullerene C70 is mixed in a predetermined amount (see Patent Document 2). A liquid crystalline charge transport material-dispersed polymer film which is a smectic liquid crystal compound (see Patent Document 3) and a liquid crystal charge transport material including a mixture containing a smectic liquid crystal compound (see Patent Document 4), a liquid crystal charge transporting material having a smectic liquid crystal property and an electron mobility or a hole mobility speed of 1×10 〇1 cm/volt sec ((10) 2/v. ^ or more (refer to Patent Document 5) The present invention includes a smectic liquid crystal having a functional group which forms a new intermolecular or intramolecular bonding in one molecule, and a functional group having a hole and a V or electron charge transporting property: a liquid crystalline charge transporting material of a compound (Please refer to Patent Document 6) and the like. The smectic liquid crystal compound proposed in the above description has a benzene ring, a pyridine ring, a pyrimidine ring, a pyridazine ring, u 6; an electron-based scented naphthalene%, a 5%, and a benzo Bite ring, mouth lead and thiazole ring 'benzo-salt ring, stupid and spider's clothes and pyridine ring., isoquinoline. · hydrazine, quinazoline ring, quinoxaline ring and so on A smectic liquid crystal compound such as an aromatic ring such as scented phenanthrene or phenanthrene ring, 7082-7478-PF or Ahddub 1358447, such as onion, is used for charge transport in the smectic a phase liquid crystal state. However, the above charge transport method must be The conductivity of photoexcitation and not being photoexcited is i〇Ma sec/min (3/(8), which is a value in the field of insulator compared to the conductivity of 1 〇, /cm after photoexcitation. B. The inventor previously In order to solve such a problem, a stilbene compound having a specific structure in which a liquid crystal phase is a smectic phase is proposed as a liquid crystal compound which does not require photoexcitation and is more excellent in conductivity (for example, refer to Patent Documents 7 to 1). Further, an organic electroluminescence device using the aforementioned distyryl compound is also proposed. 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 [Patent Document 4] Japanese Patent Laid-Open Publication No. [Patent Document 5] 曰本本 尽 尽 利 10 10 10 10 10 10 10 10 10 10 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 专利 本 本Kaiping Π-209761. [Patent Document 7] 曰太直南丨杜ββ Patent No. 200 1-351 786.

[專利文獻8 ]曰太直剎 I專利特開2004-6271號公報 [專利文獻9 ]國降々γ pq哲。 丁' A開第2004/085360號公報 [專利文獻1 0 ]國際公η 啤U a開第2〇〇4/〇85359號公報 [專利文獻11 ]曰太直4ir 本專利特開2004-31 1 182號公報 【發明内容】 [發明所欲解決的課題] 7082-7478-PF;Ahddub 然而,關於室溫領域下的導電性仍存在有若干問題。 本發明者為了解決此種問題而深入研究的結果,係發 ·.現由具有液晶相為近晶相之2成分以上所構成之液晶組成 •.物m 1成分或2成分以上為特定前述—般式⑴所示 甚至疋具長鏈狀烧基二苯乙婦衍生物的液晶組成物,可以 有效提升近晶相分子排列記憶,而於返回室溫領域狀態 下,近晶相分子排列可以幾乎完全保持於固態狀態。 • 甚至,本發明者使用此近晶相分子排列可以幾乎完全 .保,於㈣狀㈣物質時,得到_種導電性液晶材料,可. 在=徵7頁域之閥值為5伏特左右之低電壓,尚且可以在不 •光激發下有效提升導電性,還有依據所施加電壓而發生 $阻抗值變化’在5伏特左右電壓附近不僅有陡峻的電流 密度的起立,也有較佳電荷移動度等特性,而致完成本發 明。 、亦即,本發明係提供一種導電性液晶材料、其製造方 _法及用於則述導電性液晶材料的液晶組成物、甚至是使用 别述導電性液晶材料的液晶半導體元件及其製作方法、更 甚疋貝訊記錄媒體,以得到在室溫領域下閥值低於5伏特 時導電〖生佳、甚至依據所施加電壓而發生之阻抗值 ,在5伏特左右電壓附近不僅有陡峻的電流密度的起 立,也有較佳電荷移動度等特性。 [用以解決課題的手段]‘ 本發明係提供一第1發明之導電性液晶材科,包括由 7082-7478-PF;Ahddub 〇 1358447 〃有液晶相為近晶相之2成分以上所構成之液晶組成物 中’ 1成分或2成分以上為選自於下列一般式(1)所示之二 苯乙婦彳叮生物’且前述液晶組成物呈現來自近晶相之相轉 移而產生之固態狀態:[Patent Document 8] 曰太直刹 I Patent Special Publication No. 2004-6271 [Patent Document 9] National 々 々 pq 哲. PCT Publication No. 2004/085360 [Patent Document 10] International Public η Beer U a Kai 2nd 4/〇 85359 [Patent Document 11] 曰太直4ir Patent Open 2004-31 1 Publication No. 182 [Summary of the Invention] [Problems to be Solved by the Invention] 7082-7478-PF; Ahddub However, there are still some problems with regard to electrical conductivity in the room temperature field. As a result of intensive studies to solve such a problem, the inventors of the present invention have a liquid crystal composition composed of two or more components having a liquid crystal phase as a smectic phase, and the m 1 component or the two components or more are specific to the above- As shown in the general formula (1), even the liquid crystal composition of the long chain-shaped diphenylethylene derivative can effectively enhance the smectic phase molecular arrangement memory, and in the state of returning to the room temperature domain, the smectic phase molecular arrangement can be almost It is completely maintained in a solid state. • Even the inventors of the present invention can use this smectic phase molecular arrangement to be almost completely protected. In the case of (four)-like (four) substances, a conductive liquid crystal material can be obtained, which can be about 5 volts in the 7-page domain. Low voltage, can effectively improve the conductivity without light excitation, and the change of the impedance value according to the applied voltage. 'There is not only the steep current density standing near the voltage of about 5 volts, but also the better charge mobility. The characteristics are obtained to complete the present invention. That is, the present invention provides a conductive liquid crystal material, a method for producing the same, a liquid crystal composition for the conductive liquid crystal material, or even a liquid crystal semiconductor device using a conductive liquid crystal material, and a method of fabricating the same More than the Beixun recording media, in order to obtain the impedance value of the conductivity when the threshold value is lower than 5 volts in the room temperature field, even according to the applied voltage, there is not only a steep current near the voltage of about 5 volts. The rise of density also has characteristics such as better charge mobility. [Means for Solving the Problem] The present invention provides a conductive liquid crystal material according to the first aspect of the invention, which comprises a composition of 7082-7478-PF, Ahddub® 1358447, and a liquid crystal phase which is a smectic phase. In the liquid crystal composition, the 'component 1 or 2' or more is selected from the group consisting of the following diphenyl sulfonium organisms represented by the general formula (1) and the liquid crystal composition exhibits a solid state resulting from phase transfer from the smectic phase. :

CH=CH-CH=CH—R2 ( 1 ) 式中,R及R2係表示直鍵狀或分枝狀的燒基或烧氧 基,且R1及係為同一基或相異基。 本發明係提供一第2發明之導電性液晶材料的製造方 法,其特徵在於:於近晶液晶狀態溫度範圍内,對由丨成 分或2成分以上為選自於前述一般式(1)所示之二苯乙烯 何生物、且具有液晶相為近晶相t 2成分以上所構成之液 晶組成物進行加熱處理,之後再降溫。 s本發明係提供―第3發明之液晶組成物,.係、由具有液 晶相為近晶相之2成分以上所構成,其特徵在於:1成分 或2成分以上係為選自於前述一般式(1)所示之二 : 衍生物。 G辉 本發明係提供一第4發明之游s主道μ 喚Λ 、月之液日日半導體元件,係前述 第1發明的導電性液晶材料。 1 本發明係提供-第5發明之資訊記錄媒體,係 述第3發明的液晶組成物。 π剛 [發明效果] 本發明之液晶,組.成‘物具有保持絕緣性 的特性.,.還有 依 7082-7478-PF;Ahddub 1358447 據處理此液晶组成物之太旅播+ , 风物之本發明導電性液晶材料,不僅於室 溫領域下閥值電壓為 伏特左右之低電壓,且發現有優於 未處理部分1000萬件以h 倍上的較佳導電性,還有,依據所施 加電壓而發生之阻抗值#仆, 變化在5伏特左右電壓附近不僅 有陡峻的電流密度的起立,也有較佳電荷移動度等特性。 =導電性液晶㈣,例如在蒸㈣板後未進行加熱處理部CH=CH-CH=CH—R2 (1) wherein R and R2 represent a straight or branched alkyl or a burnt oxygen group, and R1 and the same group or a hetero group. The present invention provides a method for producing a conductive liquid crystal material according to the second aspect of the invention, characterized in that, in the smectic liquid crystal state temperature range, the bismuth component or the two components or more is selected from the general formula (1). The liquid crystal composition having a liquid crystal phase of a smectic phase t 2 or more is heat-treated, and then cooled. The present invention provides a liquid crystal composition according to a third aspect of the invention, which is characterized in that the liquid crystal phase is composed of two or more components having a smectic phase, and one component or two components or more are selected from the above general formula. (1) Two shown: derivatives. The present invention provides a conductive liquid crystal material according to the first invention of the fourth aspect of the present invention. The present invention provides the information recording medium according to the fifth aspect of the invention, which is directed to the liquid crystal composition of the third invention. π刚[Effect of the invention] The liquid crystal of the present invention has the property of maintaining insulation. Further, according to 7042-7478-PF; Ahddub 1358447, according to the treatment of the liquid crystal composition, the wind travels The conductive liquid crystal material of the present invention not only has a low voltage of about volts in the room temperature field, but also has better conductivity than that of the untreated portion of 10 million pieces, and is also applied according to the applied The impedance value generated by the voltage is a servant. The change in the vicinity of the voltage of about 5 volts not only has a steep current density rise but also a characteristic of better charge mobility. = conductive liquid crystal (four), for example, after the steaming (four) plate is not heated

分與有加熱處理部分間絕续I 刀间.έ塚性係有1 〇〇〇萬倍以上導電率 差異’此對利用前述導雷性浓S从Μ ^ — 4等4性液sa材枓的記憶體元件、利用 在洛鍍基板後未進行加孰處理邱合盘古t办士 ".、处理口丨5刀與有加熱處理部分間液 晶分子排列光學差的記情體 、+ π 6隐體兀件、或者有機電致發光元件 或薄膜電晶體元件而言是有用的。 【實施方式】 以下,以一較佳實施例為例說明本發明。 本發明之導電性液晶材料,包括由具有液晶相為近晶 相之2成刀以上所構成之液晶組成物中,^成分或2成分 以上為選自於下列-般式⑴所示之二苯乙婦衍生物,且前 这液晶組成物呈現來自近晶相之相轉移而產生之固態狀 態。且具有本發明導電性液晶材料的結構,可以得到在室 溫領域下閥值電壓於5伏特左右之低電壓時導電性隹、甚 至依據所施加電壓而發生之阻抗值變化,在5伏特左右電 壓附近不僅有陡峻的電流密度的起立,也有較佳電荷移動 度等特性。 7082-7478-PF;Ahddub 10 1358447There is a difference between the electrical and mechanical parts of the I-knife between the heat-treated parts. The conductivity is more than 1 million times the difference in conductivity. This is the use of the above-mentioned lightning-promoting S from the 4th liquid sa material such as Μ ^ 4 The memory element is used in the case of the Luo-plated substrate without the twisting treatment. Qiuhe Pangu t"., the processing of the mouth-knife 5 knife and the heat-treated portion of the liquid crystal molecules arranged optically poor, + π 6 It is useful for a hidden element, or an organic electroluminescent element or a thin film transistor element. [Embodiment] Hereinafter, the present invention will be described by taking a preferred embodiment as an example. The conductive liquid crystal material of the present invention comprises a liquid crystal composition comprising two or more knives having a liquid crystal phase of a smectic phase, wherein the component or the two components or more is a diphenyl group selected from the following general formula (1). A female derivative, and the former liquid crystal composition exhibits a solid state resulting from phase transfer from the smectic phase. And having the structure of the conductive liquid crystal material of the present invention, it is possible to obtain a conductivity 隹 at a low voltage of a threshold voltage of about 5 volts in a room temperature region, or even a change in impedance value depending on an applied voltage, at a voltage of about 5 volts. In addition, there are not only the standpoint of steep current density, but also the characteristics of better charge mobility. 7082-7478-PF; Ahddub 10 1358447

CH=CH- 1 分cHecHO^2 前述一般式(1)所示二笨乙燔 也士 烯何生物式中的R1及R2係 為直鏈狀或分枝狀的烧基、直鐘壯 鍵狀或分枝狀的烷氧基。 前述烧基較佳是使用碳數為3 ""至20的物質。烷基的具 體貫例是丁基、己基、庚基、辛基、壬基、癸基、十二烧 基、十五烷基、十八烷基等。特別是分枝狀烷基為一般式 CH3-(CH2)x-CH(CH3)-(CH2)y-CH2-(式中 γ θ n s 7 、巧干X疋0至7的整數,y 是〇至7的整數)所示之烷基時,可料 j以如升對各種溶媒的溶 解性。 前述烧氧基較佳是-般式m所示㈣氧基,其 中式中η是3至20的整數。特別是分技狀烧氧基為一般式 CH3-(CH2)x-CH(CH3)-(CH2)y-CH2-〇-(式巾 χ 是 〇 至 7 的整 數,y是0至7的整數)所示之燒氧基時,可以提升對各種 溶媒的溶解性。 前述一般式(1)所示二苯乙烯衍生物中,Rl & R2可以為 同一基或相異基。還冑’前述一般式⑴所示二苯乙婦衍生 物可以為順式體或反式體,或兩者的混合物。 本發明導電性液晶材料所使用之前述—般式(丨)所示 二苯乙烯衍生物可以利用例如是下述反應式(1)的反應或 下述反應式(2)的反應,製造而得。依據下述反應式(1), 有利於製造具有前述—般式所示二苯乙烯衍生物式中 之R1及R2為同一基的二苯乙烯衍生物,另一方面,依據下 述反應式(2)’有利於製造具有前述一般式(1)所示二笨乙 11 7082-7478'PF;Ahddub % 1358447 烯衍生物式中之R1及R2為相異基的二苯乙烯衍生物。 反應式(1)CH=CH-1 sub-cHecHO^2 The above-mentioned general formula (1) shows that R1 and R2 in the biological formula of R2 and R2 are linear or branched, and are straight or strong. Dendritic alkoxy group. The above-mentioned alkyl group is preferably a substance having a carbon number of 3 "" to 20. Specific examples of the alkyl group are a butyl group, a hexyl group, a heptyl group, an octyl group, a decyl group, a decyl group, a dodecyl group, a pentadecyl group, an octadecyl group and the like. In particular, the branched alkyl group is a general formula of CH3-(CH2)x-CH(CH3)-(CH2)y-CH2- (wherein γ θ ns 7 , an integer of X 疋 0 to 7 , y is 〇 When the alkyl group is represented by an integer of 7, it is possible to use, for example, the solubility of the solvent in various solvents. The alkoxy group is preferably a (tetra)oxy group represented by the formula m, wherein η is an integer of from 3 to 20. In particular, the branched alkoxy group is a general formula CH3-(CH2)x-CH(CH3)-(CH2)y-CH2-〇- (the formula is an integer from 〇 to 7, and y is an integer from 0 to 7 When the alkoxy group is shown, the solubility to various solvents can be improved. In the stilbene derivative represented by the above general formula (1), R1 & R2 may be the same group or a hetero group. Further, the diphenylethene derivative represented by the above general formula (1) may be a cis or trans form, or a mixture of the two. The stilbene derivative represented by the above formula (丨) used in the conductive liquid crystal material of the present invention can be produced, for example, by a reaction of the following reaction formula (1) or a reaction of the following reaction formula (2). . According to the following reaction formula (1), it is advantageous to produce a stilbene derivative having the same group of R1 and R2 in the formula of the stilbene derivative represented by the above formula, and on the other hand, according to the following reaction formula ( 2) 'It is advantageous to produce a stilbene derivative having the above-mentioned general formula (1) represented by diphenoethyl 11 7082-7478 'PF; and Ahddub % 1358447 olefin derivative wherein R1 and R2 are dissimilar groups. Reaction formula (1)

Alkali

加熱 碘 反式體 式中R^R^R2,R1與R2與前述同義。Heating Iodine In the formula, R^R^R2, R1 and R2 are synonymous with the foregoing.

加熱 碘Heating iodine

W 反式體 式中R1與R2與前述同義,。B.係表示甲基.、乙,基、.苯基 12 7082-7478-PF;Ahddub ⑧ 1358447 等早價有機基,x係表示氣、漠等鹵素原子。 前述反應式(υ的反應具體而言是,將二f苯二(二〜 /基溴化填κ化合物⑶)、相對於二甲苯二(三苯基= ..磷)(化合物(3))為2至4倍莫爾(1D〇le)、較佳是2至2 5 倍莫爾之前述苯甲磐衍生物(化合物⑺)及相對於二甲苯 二(三苯基溴化磷)(化合物(3))為1 1 5倍莫爾、較佳是 3.5至4. 5倍莫爾之烷氧化物等鹼,溶於甲醇、乙醇等醇 鲁溶媒中,於攝K0度至攝氏1〇〇度、較佳是攝氏2〇度至攝 氏50度下’反應〇· 5小時至5〇小時、較佳是5小時至扣 小時’以得到前述一般式⑴所示二苯乙烯衍生物(化合物 (1-1))(請參照日本專利特開2004_6271號公報及國際公 開第2004/085360號公報)。 “ 另一方面,前述反應式(2)的反應具體而言是,將前述 笨甲輕衍支物(化合物⑷)、相對於苯甲路衍生物(化合物 U))為1至3倍莫爾、較佳是!至15倍莫爾之前述鱗鹽(化 _合物⑸)及相對於苯甲搭衍生物(化合物⑷)為工至4倍莫 爾較佳疋2至3倍莫爾之烷氧化物等驗’溶於甲醇 '乙 醇等醇溶媒中,於攝氏_2〇度至攝氏50度、較佳是攝氏_5 度至攝氏25度下,反應1小時至2〇小時、較佳是5小時 至15小時,以得到前述一般式(1)所示二苯乙烯衍生物(化 合物(1-2))(請參照國際公開第2004/0.85359號公報)。 甚至,於前述反應式(1)或反應式(2)的屎應中,將所 得之二苯乙烯衍生物(化合物彳^、卜卩)),溶於存在有.碘 的溶媒中,藉由加熱處理而選擇性得到前述二苯乙烯衍生 7082-7478-PF;Ahddub 13 XJJ044/ 传為Λ M一2))的反式體。此情形下1的添加量 至=笨乙烯料物(化合物(卜1、1'2))之〇._ .。、爾、較佳是〇.。。5至。.01倍莫爾;加熱處理溫 度係為攝氏100度至攝氏⑽度、較佳是攝氏i30 氏^ 50度。還有’此時所使用之溶媒也可以使用諸如笨、 甲苯、鄰二f苯、間二f苯、對二f苯、氯苯、鄰二氯笨、 間二氯苯、對二氯苯等,也可以使用前述溶媒】種或之種 以上。 本發明導電性液晶材料所使用除前述一般式(丨)所示 二苯乙烯衍生物外的成分,例如是具有下述一般式(6&)至 (60所示長直鏈共軛結構部分的液晶化合物。In the W trans form, R1 and R2 are synonymous with the foregoing. B. represents a methyl group, a B, a group, a phenyl group 12 7082-7478-PF; an early organic group such as Ahddub 8 1358447, and x represents a halogen atom such as a gas or a desert. The above reaction formula (specifically, the reaction of hydrazine is bis-diphenyl bis(di-/yl bromide-filled κ compound (3)), relative to xylene bis(triphenyl = .. phosphorus) (compound (3)) The above benzamidine derivative (compound (7)) and 2 to 4 times Mohr (1D〇le), preferably 2 to 25 times Mohr, and relative to xylene di(triphenylphosphonium bromide) (compound) (3)) is a base such as 1 15 5 moles, preferably 3.5 to 4.5 times moles of alkoxide, dissolved in an alcohol solvent such as methanol or ethanol, and is taken at K0 degrees to 1 degree Celsius. The degree, preferably from 2 degrees Celsius to 50 degrees Celsius, 'reaction time · 5 hours to 5 hours, preferably 5 hours to deduction hours' to obtain the stilbene derivative (compound (formula) of the above general formula (1) 1-1)) (Please refer to Japanese Laid-Open Patent Publication No. 2004-6271 and International Publication No. 2004/085360.) On the other hand, the reaction of the above reaction formula (2) specifically, the aforementioned The support (compound (4)), relative to the benzide derivative (compound U)) is 1 to 3 times moles, preferably from ! to 15 times moles of the aforementioned scale salt (chemical compound (5)) and relative to The methylidene derivative (compound (4)) is an alcoholic solvent such as a solution of 4 to 3 moles of moles, preferably 2 to 3 times moles of alkoxide, dissolved in methanol, such as ethanol, at a temperature of 2:00 ° C to 50 ° C The degree, preferably from _5 ° C to 25 ° C, is carried out for 1 hour to 2 hours, preferably 5 hours to 15 hours, to obtain the stilbene derivative (compound (formula) of the above general formula (1) 1-2)) (Please refer to International Publication No. 2004/0.85359). Even in the above reaction formula (1) or reaction formula (2), the obtained stilbene derivative (compound 彳^) , dip)), dissolved in the presence of iodine in a solvent, by heat treatment to selectively obtain the above stilbene-derived 7082-7478-PF; Ahddub 13 XJJ044 / pass Λ M-2)) trans In this case, the amount of addition of 1 to = stupid vinyl material (compound (Bu 1, 1 '2)) 〇. _, 尔, preferably 〇.. 5 to ..01 times Moore The heat treatment temperature is from 100 degrees Celsius to 10 degrees Celsius, preferably 30 degrees Celsius ^ 50 degrees. Also, the solvent used at this time can also be used, such as stupid, toluene, o-di-f-benzene, For the di-f-benzene, the p-f-benzene, the chlorobenzene, the o-dichlorobenzene, the m-dichlorobenzene, the p-dichlorobenzene, or the like, the solvent or the above-mentioned solvent may be used. The component other than the stilbene derivative represented by the above general formula (丨) is, for example, a liquid crystal compound having a long straight chain conjugated moiety represented by the following general formula (6 &) to (60).

RrRr

Rr R3- R3- •A-Rr R3- R3- •A-

-A m A—C=C- A—N=N- A-CH=N- (6 a) A_ (6 b) m A-R4 (6 c) m A— (6d) m R3—A-CH=N-A-N=CH~a-R4 (6e) R3—A-N=CH-A—CH=N-A-^R4 (6 i) 式中m係為1至3的整數。 具有前述一般式(,6a)至),所示長直鏈共軛結構部分 7082-7478-PF;Ahddub 14-A m A—C=C- A—N=N- A-CH=N- (6 a) A_ (6 b) m A-R4 (6 c) m A—(6d) m R3—A-CH =NAN=CH~a-R4 (6e) R3—AN=CH-A—CH=NA—^R4 (6 i) wherein m is an integer of 1 to 3. Having the aforementioned general formula (6a) to), the long straight chain conjugated moiety 7082-7478-PF; Ahddub 14

(D 1358447 的液晶化合物式中的R3及R4係為直鏈狀或分枝狀的烷基、 直鏈狀或分枝狀的烷氧基。前述烷基較佳是使用碳數為3 . 至20的物質。烷基的具體實例是丁基 '己基、庚基、辛基、 • 壬基 '癸基、十二烷基、十五烷基、十八烷基等。特別是 分枝狀烷基為一般式 CH3-(CH2)x-CH(CH3)-(CH2)y-CH2-(式 中X是0至7的整數,y是〇至7的整數)所示之烷基時, 可以提升對各種溶媒的溶解性。前述烷氧基較佳是一般式 φ CnH2n+l0-所示的烷氧基’其中式中η是3至20的整數。特 別是分枝狀烷氧基為一般式. 匸113-(〇112)*-(:11((^3)-((^2)丫-(^2-〇-(式中 X 是 〇 至 7 的整 數,y是0至7的整數)所示之烷氧基時,可以提升對各種 溶媒的溶解性。還有式中的A係為下述一般式(7 )至(〗i ) 的基。(R3 and R4 in the liquid crystal compound formula of D 1358447 are a linear or branched alkyl group, a linear or branched alkoxy group. The alkyl group is preferably a carbon number of 3. The substance of 20. Specific examples of the alkyl group are butyl 'hexyl, heptyl, octyl, decyl' fluorenyl, dodecyl, pentadecyl, octadecyl, etc. In particular, branched alkyl When the group is an alkyl group represented by the general formula CH3-(CH2)x-CH(CH3)-(CH2)y-CH2- (wherein X is an integer of 0 to 7, and y is an integer of 〇 to 7), The solubility in various solvents is improved. The alkoxy group is preferably an alkoxy group represented by the general formula φ CnH2n + 10 - wherein η is an integer of 3 to 20. In particular, the branched alkoxy group is generally匸113-(〇112)*-(:11((^3)-((^2)丫-(^2-〇-(where X is an integer from 〇 to 7 and y is 0 to 7) When the alkoxy group represented by the integer is used, the solubility in various solvents can be improved. Further, the A system in the formula is a group of the following general formulas (7) to (?i).

具有前述一般式(6a)至(6f)所示長直鏈共軛結構部分 的液晶化合物中’ Ra及I可以為同一基或相異基。還有, 具有前述一般式(6a)至(6f)所示長直鏈共軛結構部分的液 晶化合物可以為順式體或反式體,或兩者的混合物。 本發明導電性液晶材料係為含有前述一般式(1)所示 7082-7478—PF;Ahddub 15 ⑧ ::乙烯衍生物2成分以上的物質’特別是從得到高導電 性物質的觀點來看。 此情形下,可以是烧基鏈長度相異之前述一般式⑴ ^一笨乙稀衍生物彼此的組合,較佳是燒基鏈長度相里 且碳數為3至18的任意2成分以上化合物的組合。 ,另外,本發明中,此院基鏈在為烧氣基之情 形下,係指一般式CnH2n+,〇-烧氧基式令「Cl〜的烧基部 分。 本發明導電性液晶材料中,較佳之前述液.晶組成物係 為含有昇選自於前述一般式⑴所示二苯乙烯衍生物式中 之m2為碳數12至18的烷基或一般式CH(式中η 為12至18的整數)所示烧氧基的二苯乙婦衍生物(α),以 及具選自於前述一般式⑴所示二苯乙烯衍生物式中之ri 及R2為碳數6至11的烧基或一般式CH(式中u 6 至U的整數)所示烧氧基的二苯乙稀衍生物⑻等的組成 物。 本發明導電性液晶材料中,前述液晶組成物之顯示近 晶液晶相的溫度範圍係為…〇。度至攝氏25〇度、較佳 是攝氏no度至攝氏250度,在至少攝氏1〇〇度左右、較. 佳是攝氏13G度左右.係具有實用溫度的耐熱性,甚至,特 別是從得到室溫領域下導電性較高的物質的觀點來看,為 此係將構成前述液晶組成物的成分以任意配合比率方式調 製得到·前述*液晶組成物,以使顯示近晶液晶相的溫度範圍 係為攝氏m度至攝氏25Q &、較佳是攝氏i3G度至攝氏 7〇82-7478-PF;Ahddub 16 1358447 Γΐΐ里各“配合比率會因所使用之二赛乙婦街生物而 有所差八,例如本發明中較佳組合之一,係、以前 ⑴式及R2為C — 0-烷氧基的二苯乙烯衍生物: 苯乙烯衍生物⑷’以及以前述一般式⑴式中^ CIO-烧氧基的二苯乙稀街生物作為二苯乙婦衍生物⑻ 時’二苯乙烯衍生物⑻相對於前述二苯乙烯 莫爾比是0.9至1.1〇、較佳是卜 Q )的In the liquid crystal compound having the long straight chain conjugated moiety represented by the above general formulas (6a) to (6f), 'Ra and I' may be the same group or a hetero group. Further, the liquid crystal compound having the long straight chain conjugated moiety represented by the above general formulas (6a) to (6f) may be a cis or a trans form, or a mixture of the two. The conductive liquid crystal material of the present invention is a material containing the above-mentioned general formula (1), 7082-7478-PF, and Ahddub 15 8:ethylene derivative 2 or more, particularly from the viewpoint of obtaining a highly conductive substance. In this case, the combination of the above general formula (1) and the stupid ethylene derivative having different lengths of the alkyl group may be any compound having two or more components having a length of the base chain and having a carbon number of 3 to 18. The combination. Further, in the present invention, in the case where the base chain of the hospital is a gas-burning group, it means a general formula of CnH2n+, and a ruthenium-alkoxy group is used to make a portion of the alkyl group of "Cl~. In the conductive liquid crystal material of the present invention, Preferably, the liquid crystal composition is an alkyl group having a carbon number of 12 to 18 selected from the formula of the stilbene derivative represented by the above general formula (1) or a general formula CH (wherein η is 12 to 18) The alkylene derivative (α) of the alkoxy group shown by the above formula, and the ri and R 2 selected from the formula of the stilbene derivative represented by the above general formula (1) are a carbon number of 6 to 11. Or a composition of a nonylethylene derivative (8) such as an alkoxy group represented by a general formula CH (an integer of u 6 to U in the formula). In the conductive liquid crystal material of the present invention, the liquid crystal composition exhibits a smectic liquid crystal phase. The temperature range is ... 〇. degrees to 25 degrees Celsius, preferably degrees Celsius to 250 degrees Celsius, at least about 1 degree Celsius, better than about 13 degrees Celsius. Sexuality, even from the point of view of obtaining a highly conductive substance in the room temperature field, The composition of the crystal composition is prepared in an arbitrary mixing ratio to obtain the above-mentioned liquid crystal composition such that the temperature range in which the smectic liquid crystal phase is displayed is from m to C 25 ° C, preferably from i3 G to 7 ° C. 82-7478-PF; Ahddub 16 1358447 The "matching ratio" will be different due to the use of the second game of the Eve Street creature, such as one of the preferred combinations of the present invention, the previous (1) and R2 a stilbene derivative of a C-alkoxy group: a styrene derivative (4)' and a diphenylethene street organism of the above formula (1) in the form of a CIO-alkoxy group as a diphenylethene derivative (8) The 'stilbene derivative (8) is 0.9 to 1.1 Å, preferably 卜, relative to the aforementioned stilbene molar ratio.

本發明導電性液晶材料係為由具液晶相為近晶相之2 成分以上所構成之液晶組成物,1成分或2成分以上係選 自-般式⑴所示二苯乙婦衍生物,於前述組成物中含有前 述二苯乙烯衍生物至少為3〇重量百分比以上、較佳為5。 重量百分比以上、更佳是9〇重量百分比以上,此係前述二 苯乙烯衍生物為具有近晶液晶相的起因1 本發明導電性液晶材料之前述液晶組成物中,除了前 述以外’也可以因應提升各種特性所需而包含其他成分。 可包含之其他成分例如是其他液晶性化合物、電子提供性 物質、電子接受性物質.、.發光材料等。 ’、 本發明前述液晶經成物可以用下述方法調製而得。亦 即,將前述一般式(1)所示-,法 丨不一本乙烯何生物之1種或2種以 上既定成分及除此以外之必要成分溶解於溶媒後,以加 熱、減壓等方式去除溶媒而椿,也可以混合前述一般式⑴ 所不二苯乙稀衍生物之1括々〇 &amp; 又1種或2種以上既定成分及除此以 外之必要成分’再以加熱溶融、或歸、真空蒸渡、斜方 真空蒸锻而調製付到。其中本發明導電性液晶材料之液晶 7〇82-7478-pF;Ahddub 17 1358447 組成物較佳是以真空蒸鍍或斜方真空蒸鍍調製得到。如 此,由於蒸鍍時薄膜狀態較粗,故以蒸鍍而得之薄膜可以 藉由加熱處理方式再排列液晶分子,為此一旦對前述液晶 組成物進行加熱處理近晶液晶狀態,會比由其他製法所得 之液晶分子進一步提升近晶相分子排列的記憶,且在返回 家溫領域狀態近晶相分子排列之際,可以幾乎完全保持於 固體狀態。還有,本發明液晶組成物層狀形成於既定基板 上之際,也可以將前述一般式(丨)所示二苯乙烯衍生物之i 種或2種以上既定成分及除此以.外之必要成分溶解於溶媒 中,再以印刷、浸潰塗佈法或旋轉塗佈法等塗佈方法,形 成成層狀而製造得到。此情形下,有機薄膜之製作不僅可 以變得容易,也有利於工業製作。還有,前述印刷方法例 如疋篩選印刷法、喷墨印刷法等,然並不以此為限。 本發明導電性液晶材料中添加由前述特定成分所構成 之液晶組成物,係為得到呈現來自近晶相之相轉移而產生 之固態狀態重要要件。 在此’刖述固體狀態係指加温處理前述液晶組成物而 得之近晶相,再從此狀態降溫而產生之結晶相、玻璃狀熊、 不定形固體。 對前述液晶組成物進行加熱處理而得之近晶相溫度係 為該液晶組成物本身所示之近晶液晶相範圍,本發明導電 性液晶材料所使用之液晶叙成物,由於由前述可知近B液 晶相較佳溫度範圍為攝氏100度至攝氏250度,故對此液 晶組成物進行加熱處理的溫度範圍係為攝氏100度至攝氏 7082-7478-PF;Ahddub 18 1358447 250度、較佳是攝氏13〇度至攝氏25〇度且特別從得到 室溫領域下導電性較高的物質的觀點來看,前述加熱處理 .,之溫度知圍更佳是攝氏13〇度至攝氏18G纟。還有加熱處 •理時間等並不需特別加以限制,1分鐘至60分鐘、較佳是 _ 1分鐘至10分鐘左右即可完成。 還有,别述降溫速度並未特別加以限制,除了可以急 速冷部、自然冷卻外,也可以是可提升近晶相分子排列保 φ 持率的固體狀態之降溫速度。 本發月導電性液晶材料係為在適當溫度範圍下,對前 述液晶組成物加熱處理且降溫而得之物質,使用由前述特 定成分所構成之液晶組成物,不僅具有可以保持液晶組成 物本身絕緣性的特性,還有前述液晶組成物也可以進一步 提升液晶分子近晶相分子排列的記憶。此種呈現來自近晶 相之相轉移而產生之固態狀態的液晶組成物,在室溫領域 狀態下近晶相分子排列可以幾乎完全保持於固體狀態。因 籲此,於室溫領域(攝氏2〇度至攝氏3〇度)下閥值電屋為5 伏特左右之低電壓,且發現有優於耒處理部* 1〇〇〇萬倍以 上的較佳導電性,還有,依據所施加電廢而發生之阻抗值 變化,纟5伏特左右電麼附近不僅有陡峻的電流密度的起 立’也有較佳電荷移動度等特性。 .本發明導電性液晶材料’例如在蒸鑛基板後未進行加 熱處理部分與有加熱處理部分間絕緣性係有ι〇〇〇萬倍以 上導電率差異,此對,利用‘於前述餐性液.晶材,料的魏媒: 體,利用在蒸艘基板後未進行加熱處理部分與有加熱處理 7082-7478-PF;Ahddub 19 1358447 部分間液晶分子排列光學差的記錄媒體、或者有機電致發 光元件(EL元件)或薄膜電晶體元件而言是有用的。 • 接著,對本發明之第4發明液晶半導體元件進行說明。 . 本發明液晶半導體元件係為使用前述導電性液晶材料 的液晶半導體元件,此液晶半導體元件特別是適用於有機 電致發光元件(EL元件)、薄膜電晶體元件或具有薄膜電晶 體元件的有機電致發光元件。 • 以下請參照圖式對本發明液晶半導體元件進行說明。 第1圖至第4圖係為本發明一較佳實施·例液晶半導體 元件的模式圖。 第1圖的το件係在透明基板i上依序層積陽極2、緩 衝層3、導電性液晶層4及陰極5。此元件尤其是適用於有 裨電致發光兀件。基板1在通常的有機電致發光元件中常 使用的是玻璃基板。陽極2由於需取出必要的光,故使用 透明材料中功函數較大的材料,例如較佳為銦錫氧化物 •膜。陰極5係為功函數較小的金屬’例如是由鋁、鈣、氟 化鐘、鎮或其合金的薄膜所形成。 冑電性液晶層4係使用本發明導電性液晶材料,由於 前述二苯乙烯衍生物本身具有青色的發光性,因此導電性 液曰a層4具有發光層或載體輸送層的功能❶還有,此情形 下,在維持來自前述導電性液晶材料近晶相的相轉移為固 體狀態的範圍内’也可以進一步添加少量的發光材料。所 使用之發光材料例如是二苯乙烯衍生物、三苯胺衍生物、. 二胺咔唑衍生物、苯並噻唑衍生物、苯並唑衍生物、芳香 7082-7478-PF;Ahddub 20 1358447 族二胺衍生物、煃吖啶酮系化合物、祐系化合物、噁二唑 衍生物、香豆靈系化合物、蒽醌衍生物、D c M _丨等雷射 , 震盪用色素、各種金屬錯合體、低分子螢光色素或高分子 螢光材料等。 ψ· 本發明液晶半導體元件中,此導電液晶層4係於室溫 領域(攝氏5度至攝氏4〇度)同時或個別真空蒸鍍或斜方真 空蒸鍍前述液晶組成物各成分後,於氮氣、氬氣、氦氣等 φ惰性氣體氣氛氣下,於前述液晶組成物近晶液晶狀態溫度 範圍内’施加加熱配向處理而獲得。 緩衝層3係依據需要而設置,目的在於降低從陽極2 電洞注入的能量障壁,例如是使用鈦菁銅、聚(3, 4_亞乙二 氧基噻吩)-聚笨乙烯基磺酸(PED〇T_pss)或其他苯胺系、星 型胺系、氧化叙、氧化翻、氧化釘、氧化紹、非晶碳、聚 苯胺、聚嗟吩衍生物等。還有,也可以因陰極5側電子注 入之目的而設置。 第2圖係繪示元件為使用本發明液晶半導體元件之一 較佳實施例之有機電致發光元件(EL元件)的模式圖。此元 件係在透明基板1上依序層積陽極2、緩衝層3、導電性液 晶層4、有機物發光層6及陰極5,其t此圖與第!圖實施 例的差異之處在於發光層6並非導電性液晶層、發光層6 係為習知各種有機發光材料,例如是二苯乙婦衍生物、三 苯胺衍生物、二胺味„坐衍生物、苯並嗔唾衍生物、苯並唾 衍生物、料族二胺衍生物、㈣㈣系化合物、拓系化 合物、噁二唑衍生物、香豆靈系化合物、·蒽醌衍生物、〇 7082-7478-PF;Ahddub 1358447 CM-1等雷射震盪用色素、各種金屬錯合體、低分子勞光 色素或高分子螢光材料等❶ * 此較佳實施例中的導電性液晶層4係使用本發明導電 , 性液晶材料,還有,此導電液晶層4係於室溫領域(攝氏5 度至攝氏40度)同時或個別真空蒸鍍或斜方真空蒸缠前述 液晶組成物各成分後,於氮氣、氬氣、氦氣等惰性氣體氣 氛氣下’於前述液晶組成物近晶液晶狀態溫度範圍内,施 ^ 加加熱配向處理而獲得。 此情形下,導電性液晶層4主要功能是作為載體輪送 層,此導電性液晶層4與習知的非晶型有機化合物相較之 下,因為載體輸送性較高,故可在較大層厚之情形下,藉 由較高的載體注入效率而獲得降低驅動電壓的效果。 此種有機電致發光元件中,導電性液晶層4厚度.可以 在100奈米至1〇〇微米的範圍内任意設計。 第3圖係繪示元件為使用本發明液晶半導體元件之一 鲁較佳實施例之薄膜電晶體元件的模式圖。此薄膜電晶體(以 下簡稱「TFT」)係在基板!上,源極8及没極g以失持閉 極7的方式對向形成而得電場效果型TFT.,且還具有形成 覆蓋閘極7的絕緣膜1〇,以及位於絕緣臈1〇外侧且供源 極8及汲極9通電的通道部u。基板i係使用玻璃、氧化 鋁燒結體等無機材料、聚醯亞胺膜、聚醋膜、$乙烯膜、 聚苯硫膜、致對二f苯膜等絕緣性材科。閘極7係使用聚 .苯胺·、聚噻吩等有機材料、金、鉑、路、★·、.會、姐心顏^ 錦等金屬、前述金屬的合金、多晶石夕、非晶石夕、踢的氧化 7082-7478-PF;Ahddub 22 1358447 而m _氧化物等。絕緣臈1〇係為有機材料塗佈 ^成的’所使用之有機材料為聚氯拓、聚對苯二甲酸乙 .烯:、聚縮T搭、聚氣乙烤、聚偏二氣乙缔、氰乙基聚三 葡萄糖、聚甲基f基丙蝉酸醋、聚碼、聚碳酸醋、聚酿亞 胺等。源極8及沒極9係使用金、,、透明導電膜(铜錫氧 化物、銦鋅氧化物等)等。還有,通道部u係使用本發明 導電性液晶材料,還有,此通道部u係於室溫領域(攝氏 5度至攝氏4〇度)同時或個別真空蒸鍵或斜方真空蒸鍛前 各成分後m、氯氣、氣氣等惰性氣體 巩说氣下,於前述液晶組成物近晶液晶狀態溫度範圍内, 施加加熱配向處理而獲得。還有也可以並用所需之電子接 受性物質或電子提.供性物質,以強調p型或n型的性質。 此由導電性液晶材料所構成之通道部u可以藉由來自閘 極7的電場’而控制通道部i i内部的電洞量或電子量,而 提供作為開關元件的功能。還有,絕緣膜1〇的材料例如是 使用聚醯亞胺,在施加研磨處理後,形成絕緣膜1〇外層的 導電性液晶層’則可進一步提高此導電性液晶層的配向 性。藉此,可以使TFT的作動電壓降低或高速作動化。甚 至,此研磨處理的研磨方向較佳是與源極8及汲極9間的 電流流路方向(例如是兩者中心的連線方向)成直角的方 向。藉此,具長直鍵共輛•結構部分的液晶化合物侧鍵部分 機語源極及汲極間電流流路成直角排列,由於共軛芯部分 係為近接配向,因此可以大幅增加載體輸送性,而獲得與 矽等半導體程度的導電性。 23 ^082-1418'PF;Ahddub 1358447 第4圖係續示元件為 之-較佳眘m , 發明液晶半導體元件 面社構的r: 膜電晶體元件的有機電致發光元件剖 面結構的模式圖。 上:作件=舆:機電致發“件本避同-的基板1 1成作為間關兀件的TFT,此TFT係使用前述薄旗電 .雇炻只^ 力機電致發“件本體,在基板!上, L門以夾持間極7的方式對向形成而得。形成 /導通的通道部n,此通道部”係使用前述導電 性液曰曰材料。利用矩陣方式的畫素驅動,閉極7及源極δ 分別與x、y信號線連接,沒極9與有機電致發光元件-側 的極(例如是陽極)連接。 -此通道口Η1之導電性液晶材料使用舆有機電致發光 兀件本體之導電性液晶層4同__的導電性材料時,通道 η與導電性液晶層4也可以一體形成。藉此,—體成型方 式的有機電致發光元件中,由於元件本體肖m同時形 成,故可進一步逹到製造成本的降低。 通道部U與導電性液晶層4之導電性液晶材料係於室. 溫領域(攝氏5度至攝氏4。度)同時或.個別真空蒸鍍或斜方 真空蒸鍵前述液晶組成物各成分後,於氮氣、氬氣、氣氣 專惰性氣體氣氛氣下,於前述液S知士札a n — '則述及日日組成物近晶液晶狀態溫 度範圍内,施加加熱配向處理而獲得。 還有,由於本發明义前、述.液,晶,組'成物“在蒸鍍基板督未; 進行加熱處理部分與有加熱處理部分間絕緣性係有\⑽0 7082-74 78-PF;Ahddub 24 1358447 萬倍以上導電率差異,此可用於利用前述液晶組成物的記 錄媒體利用在蒸鍵基板後未進行加熱處理部分與有加熱 處理部分間液晶分子排列光學差的記錄媒體。此情形下, , 利用雷射光對基板上由本發明液晶組成物所構成之薄膜進 仃點照射,再藉由所選擇性照射部分的近晶液晶狀態,進 行利用導電性差或光學差的資料記錄。在此,前述資料記· 錄也可以利用導電性或光學異向性任一方相異的點。 φ 第8圖係繪示將本發明液晶組成物應用於作為資料記 錄媒體的卡片内藏1C晶片的模式圖《第9圖所示為在信用 卡起頭的各種卡片基板(a)之一部份上,於室溫領域下,將 本發明液阳組成物各成分同時或分別藉由真空蒸鍵法、斜 方真空蒸鍍法或選自於印刷、浸潰塗佈法、旋轉塗佈法等 其中之一塗佈方法形成之薄膜(b)。 還有’在前述薄膜(b)上層積用作保護的保護薄膜(c) 後,從前述保護薄膜(c)上以雷射光(d)點照射方式,選擇 •的進#加熱處理’以藉由形成於前述薄膜⑻上之近晶液晶 狀態的點(e)與絕緣狀態的點(Ο,進行資料的紀錄》 藉此,如第9圖所示,利用薄膜(b)上顯示為高導電 性、咼光學異向性的近晶液晶狀態的點(〇與顯示為低導電 性、兩光學異向性的近磊液晶狀態的點(f),記憶資料。在 此未圖示者,係為藉由導電性的差異記憶資料的情形下, 在點(e)、(f )可以配置電極。 還有’記錄於前述薄膜(b)的資料之讀取,可以藉由接( 觸型掃瞄讀取導電性的差異,可以藉由非接觸型掃瞄讀取 7082-7478-PP;Ahddub 25 、予&quot;向性的差異。還有’本發明液晶組成物中,近晶液 曰曰狀態係為可逆的,從液體狀態的冷卻時,可以藉由超音 波所給予之震動等打亂分子排列,而成為低導電性、低忠 于異向性的狀態,再以雷射光點照射以選擇性的進行加熱 處理,即可再記憶。 本發明之資訊記錄媒體,也可以應用於例如是1C標籤 或各種卡片等^ [實施例] 以下’利用實施例更詳細說明本發明,然並不以此限 定本發明。 實施例1 〈合成例1 ;二笨乙烯衍生物(A)&gt; I 4_二(4’-十五氧基苯乙烯)苯-(E,E)的合成 (1)對十五氧基苯甲醛的調製The conductive liquid crystal material of the present invention is a liquid crystal composition composed of two or more components having a liquid crystal phase which is a smectic phase, and one or two or more components are selected from the group consisting of diphenylethene derivatives represented by the general formula (1). The composition contains the stilbene derivative in an amount of at least 3 重量% by weight, preferably 5 Å. More preferably, the weight percentage is more than 9% by weight, and the stilbene derivative is a smectic liquid crystal phase. The liquid crystal composition of the conductive liquid crystal material of the present invention can be reacted in addition to the above. Enhance the various features needed to include other ingredients. Other components which may be contained are, for example, other liquid crystal compounds, electron donating substances, electron accepting substances, luminescent materials, and the like. The liquid crystal composition of the present invention can be obtained by the following method. In other words, one or two or more of the predetermined components and the other essential components of the above-described general formula (1) are dissolved in a solvent, and then heated or decompressed. The solvent may be removed, and one of the above-mentioned general formula (1) stilbene derivatives may be mixed with one or two or more predetermined components and other necessary components, and then heated and melted, or Return, vacuum evaporation, oblique vacuum steaming and forging and payment. The liquid crystal of the conductive liquid crystal material of the present invention is preferably prepared by vacuum evaporation or oblique vacuum evaporation. In this way, since the film state is relatively thick during vapor deposition, the film obtained by vapor deposition can be rearranged by the heat treatment method. Therefore, once the liquid crystal composition is subjected to heat treatment, the smectic liquid crystal state is compared with other The liquid crystal molecules obtained by the method further enhance the memory of the smectic phase molecular arrangement, and can be almost completely maintained in a solid state when the smectic phase molecules are arranged in the home temperature domain. Further, when the liquid crystal composition of the present invention is formed in a layered manner on a predetermined substrate, one or two or more kinds of predetermined components of the stilbene derivative represented by the above general formula (丨) may be used. The essential component is dissolved in a solvent and then formed into a layered form by a coating method such as printing, dip coating or spin coating. In this case, the production of the organic film can be made not only easy but also advantageous for industrial production. Further, the printing method is, for example, a sputum screening printing method, an inkjet printing method, or the like, but is not limited thereto. The addition of the liquid crystal composition composed of the above specific components to the conductive liquid crystal material of the present invention is an important requirement for obtaining a solid state which is caused by phase transfer from the smectic phase. Here, the solid state refers to a crystal phase, a glassy bear, and an amorphous solid which are produced by heating the smectic phase obtained by the treatment of the liquid crystal composition and then cooling the temperature. The smectic phase temperature obtained by heat-treating the liquid crystal composition is a smectic liquid crystal phase range represented by the liquid crystal composition itself, and the liquid crystal composition used in the conductive liquid crystal material of the present invention is known as The preferred temperature range of the B liquid crystal phase is from 100 degrees Celsius to 250 degrees Celsius, so the temperature range for heating the liquid crystal composition is from 100 degrees Celsius to 7082-7478-PF; Ahddub 18 1358447 250 degrees, preferably From the viewpoint of 13 degrees Celsius to 25 degrees Celsius and particularly from the viewpoint of obtaining a material having high conductivity in a room temperature region, the temperature treatment is preferably 13 degrees Celsius to 18 G Celsius. There is also a heating place, such as the time and the like, which need not be particularly limited, and may be completed from 1 minute to 60 minutes, preferably from _ 1 minute to 10 minutes. Further, the temperature drop rate is not particularly limited, and may be a rapid cooling rate in the solid state in which the smectic phase molecules are aligned and maintained in addition to the rapid cooling portion and the natural cooling. The present invention relates to a conductive liquid crystal material which is obtained by heat-treating and lowering the liquid crystal composition in an appropriate temperature range, and using a liquid crystal composition composed of the specific component described above, not only has the liquid crystal composition itself kept insulated The characteristics of the properties, as well as the liquid crystal composition described above, can further enhance the memory of the arrangement of the smectic molecules of the liquid crystal molecules. Such a liquid crystal composition exhibiting a solid state resulting from phase transfer of the smectic phase can be almost completely maintained in a solid state in the state of the room temperature domain. Because of this, in the room temperature field (2 degrees Celsius to 3 degrees Celsius), the threshold value of the electric house is about 5 volts, and it is found that it is better than the 耒 treatment department * 1 million times or more. Good conductivity, as well as changes in the impedance value that occur depending on the applied electrical waste, 纟5 volts or so near the power not only has a steep current density rise, but also has better charge mobility and other characteristics. In the conductive liquid crystal material of the present invention, for example, the difference between the heat-treated portion and the heat-treated portion after the vapor-deposited substrate is different from that of the heat-treated portion, and the conductivity is different. . The crystal material, the material of the material: the body, after the steaming of the substrate is not heat-treated part and the heat treatment of 7082-7478-PF; Ahddub 19 1358447 part of the liquid crystal molecules between the optically poor recording medium, or organic electro It is useful for a light-emitting element (EL element) or a thin film transistor element. Next, a liquid crystal semiconductor device according to a fourth invention of the present invention will be described. The liquid crystal semiconductor device of the present invention is a liquid crystal semiconductor device using the above-described conductive liquid crystal material, and the liquid crystal semiconductor device is particularly suitable for an organic electroluminescence device (EL device), a thin film transistor device, or an organic device having a thin film transistor device. Photoluminescent element. • Hereinafter, the liquid crystal semiconductor device of the present invention will be described with reference to the drawings. Fig. 1 to Fig. 4 are schematic views showing a liquid crystal semiconductor device according to a preferred embodiment of the present invention. In the τ of the first drawing, the anode 2, the buffer layer 3, the conductive liquid crystal layer 4, and the cathode 5 are sequentially laminated on the transparent substrate i. This component is especially suitable for use with 裨 electroluminescent components. The substrate 1 is usually a glass substrate used in a general organic electroluminescence device. Since the anode 2 needs to take out necessary light, a material having a large work function in the transparent material, for example, an indium tin oxide film is preferable. The cathode 5 is a metal having a small work function, e.g., formed of a film of aluminum, calcium, a fluorinated clock, a town or an alloy thereof. Since the conductive liquid crystal material 4 of the present invention uses the conductive liquid crystal material of the present invention, since the stilbene derivative itself has cyan luminescence, the conductive liquid 曰a layer 4 has a function as a light-emitting layer or a carrier transport layer. In this case, a small amount of the luminescent material may be further added in the range of maintaining the phase transition from the smectic phase of the conductive liquid crystal material to a solid state. The luminescent materials used are, for example, stilbene derivatives, triphenylamine derivatives, diamine carbazole derivatives, benzothiazole derivatives, benzoxazole derivatives, aromatic 7082-7478-PF; Ahddub 20 1358447 An amine derivative, an acridone compound, a bismuth compound, an oxadiazole derivative, a coumarin compound, an anthracene derivative, a D c M 丨 丨 laser, a oscillating dye, various metal complexes, Low molecular fluorescent pigment or polymer fluorescent material. In the liquid crystal semiconductor device of the present invention, the conductive liquid crystal layer 4 is formed in the room temperature region (5 degrees Celsius to 4 degrees Celsius) or after individual vacuum evaporation or oblique vacuum evaporation of the components of the liquid crystal composition. Under a gas atmosphere of φ inert gas such as nitrogen gas, argon gas or helium gas, it is obtained by applying a heating alignment treatment in a temperature range of the smectic liquid crystal state of the liquid crystal composition. The buffer layer 3 is provided as needed for the purpose of reducing energy barriers injected from the holes of the anode 2, for example, using copper phthalocyanine, poly(3,4-ethylenedioxythiophene)-polystyrenesulfonic acid ( PED〇T_pss) or other aniline, star amine, oxidized, oxidized, oxidized nail, oxidized, amorphous carbon, polyaniline, polybenzaldehyde derivatives, and the like. Further, it may be provided for the purpose of electron injection on the cathode 5 side. Fig. 2 is a schematic view showing an element which is an organic electroluminescence element (EL element) which is a preferred embodiment of the liquid crystal semiconductor device of the present invention. This element is formed by sequentially laminating the anode 2, the buffer layer 3, the conductive liquid crystal layer 4, the organic light-emitting layer 6, and the cathode 5 on the transparent substrate 1, and this figure and the figure! The difference in the embodiment of the figure is that the light-emitting layer 6 is not a conductive liquid crystal layer, and the light-emitting layer 6 is a conventional organic light-emitting material such as a diphenylethylene derivative, a triphenylamine derivative, or a diamine flavor. , benzoxanthene derivative, benzoxanthene derivative, diamine derivative, (iv) (tetra) compound, extension compound, oxadiazole derivative, coumarin compound, hydrazine derivative, 〇7082- 7478-PF; Ahddub 1358447 CM-1 and other laser oscillation dyes, various metal complexes, low molecular weight dyes or polymer fluorescent materials, etc. * The conductive liquid crystal layer 4 in the preferred embodiment is used in this embodiment. Inventive conductive liquid crystal material, and further, the conductive liquid crystal layer 4 is in the room temperature field (5 degrees Celsius to 40 degrees Celsius) or after individual vacuum evaporation or oblique vacuum evaporation of the components of the liquid crystal composition, An inert gas atmosphere such as nitrogen, argon or helium is obtained by applying a heating alignment treatment in the temperature range of the smectic liquid crystal of the liquid crystal composition. In this case, the main function of the conductive liquid crystal layer 4 is as a carrier. Transport layer Compared with the conventional amorphous organic compound, the conductive liquid crystal layer 4 can obtain a reduced driving voltage by a higher carrier injection efficiency because of a higher carrier transportability. In the organic electroluminescence device, the thickness of the conductive liquid crystal layer 4 can be arbitrarily designed in the range of 100 nm to 1 μm. Fig. 3 is a view showing that the device is a liquid crystal semiconductor device using the present invention. A schematic diagram of a thin film transistor device of a preferred embodiment of the invention. This thin film transistor (hereinafter referred to as "TFT") is attached to the substrate! The source electrode 8 and the gate electrode 8 are formed by opposing the closed-pole 7 in an opposite manner to form an electric field effect type TFT. Further, the insulating film 1 is formed to cover the gate electrode 7 and is located outside the insulating layer 1且. A channel portion u for energizing the source electrode 8 and the drain electrode 9. As the substrate i, an insulating material such as an inorganic material such as glass or an alumina sintered body, a polyimide film, a polyester film, a vinyl film, a polyphenylene sulfide film, or a p-f-benzene film is used. The gate 7 is made of an organic material such as polyaniline or polythiophene, a metal such as gold, platinum, rhenium, ruthenium, ruthenium, ruthenium, or ruthenium, an alloy of the above metal, a polycrystalline stone, and an amorphous stone. Kicking oxidized 7082-7478-PF; Ahddub 22 1358447 and m _ oxide. Insulation 臈1〇 is an organic material coated with 'organic materials used for polychloroplatin, polyethylene terephthalate: polycondensation T, polygas bake, polyethylene dioxide , cyanoethyl polytriglucose, polymethyl f-propionic acid vinegar, polycode, polycarbonate, poly-imine and the like. The source 8 and the immersed 9 are made of gold, a transparent conductive film (such as copper tin oxide or indium zinc oxide). Further, the channel portion u uses the conductive liquid crystal material of the present invention, and the channel portion u is in the room temperature field (5 degrees Celsius to 4 degrees Celsius) or before the individual vacuum steaming or the oblique vacuum steaming After the respective components, an inert gas such as m, chlorine or gas is obtained by applying a heating alignment treatment in a temperature range of the smectic liquid crystal state of the liquid crystal composition. It is also possible to use a desired electron accepting substance or an electron donating substance in combination to emphasize the p-type or n-type property. The channel portion u composed of the conductive liquid crystal material can control the amount of holes or the amount of electrons inside the channel portion i i by the electric field ' from the gate 7, and provides a function as a switching element. Further, the material of the insulating film 1A is, for example, a polyimide liquid crystal layer formed by using a polyimide after the polishing treatment is applied, whereby the alignment of the conductive liquid crystal layer can be further improved. Thereby, the operating voltage of the TFT can be lowered or operated at a high speed. Further, the polishing direction of the polishing treatment is preferably a direction perpendicular to the direction of the current flow path between the source 8 and the drain 9 (e.g., the direction in which the centers are connected). Thereby, the liquid crystal compound side key portion having the long straight key common structure and the structural part is arranged at right angles to the source current and the drain current flow path, and since the conjugate core portion is closely aligned, the carrier transportability can be greatly increased. The conductivity of a semiconductor such as germanium is obtained. 23 ^082-1418'PF; Ahddub 1358447 Fig. 4 is a continuation of the element - preferably m, the invention of the liquid crystal semiconductor device surface structure r: film transistor element of the organic electroluminescent element profile structure diagram . Top: Workpiece = 舆: Electromechanical-induced "piece-avoiding-substrate 1 1 into a TFT as a cross-cut element. This TFT uses the aforementioned thin flag electric. The employee only uses the electromechanical to generate the "piece body, On the substrate! Upper, the L door is formed by opposing the interposed poles 7. The channel portion n is formed/conducted, and the channel portion is formed by using the above-mentioned conductive liquid helium material. The pixel-type pixel driving is used, and the closed pole 7 and the source δ are respectively connected to the x and y signal lines, and the poles 9 and The organic electroluminescent element-side pole (for example, an anode) is connected. - When the conductive liquid crystal material of the channel port 1 is used as the conductive material of the conductive liquid crystal layer 4 of the organic electroluminescent element body, The channel η and the conductive liquid crystal layer 4 may be integrally formed. Thereby, in the organic electroluminescence device of the bulk molding method, since the element body om is simultaneously formed, the manufacturing cost can be further reduced. The conductive liquid crystal material of the conductive liquid crystal layer 4 is in the chamber. The temperature field (5 degrees Celsius to 4 degrees Celsius) or the individual vacuum evaporation or the oblique vacuum evaporation of the components of the liquid crystal composition, after nitrogen, The argon gas and the gas-gas-specific inert gas atmosphere are obtained by applying a heat alignment treatment in the temperature range of the liquid crystal smectic liquid crystal of the composition of the day S. Pre-existing The crystal, the group 'the object' is not superimposed on the vapor-deposited substrate; the insulation between the heat-treated portion and the heat-treated portion is \(10)0 7082-74 78-PF; Ahddub 24 is more than 1358447 times the conductivity difference, which can be used for The recording medium using the liquid crystal composition is a recording medium in which the liquid crystal molecules are not optically aligned between the heat-treated portion and the heat-treated portion after the vapor-deposited substrate. In this case, the film composed of the liquid crystal composition of the present invention on the substrate is irradiated with laser light, and the smectic liquid crystal state of the selectively irradiated portion is used to perform data recording using poor conductivity or optical difference. Here, the above-mentioned data record can also use a point where either conductivity or optical anisotropy is different. Fig. 8 is a schematic view showing the application of the liquid crystal composition of the present invention to a card embedded in a 1C wafer as a data recording medium. Fig. 9 is a view showing a part of various card substrates (a) starting from a credit card. In the room temperature field, the components of the liquid cation composition of the present invention are simultaneously or separately obtained by a vacuum evaporation method, an oblique vacuum evaporation method, or a printing, dipping coating method, a spin coating method, or the like. A film (b) formed by one of the coating methods. Further, after the protective film (c) for lamination is used on the film (b), the laser film (c) is irradiated from the protective film (c), and the heat treatment is selected. From the point (e) of the smectic liquid crystal state formed on the film (8) and the point of the insulating state (the data is recorded), as shown in Fig. 9, the film (b) is shown as highly conductive. The point of the smectic liquid crystal state of the optical and anisotropic enthalpy (〇 and the point (f) of the near-elected liquid crystal state showing low conductivity and two optical anisotropies, memory data. In the case of memorizing data by the difference in conductivity, the electrodes can be arranged at points (e) and (f). Also, the reading of the data recorded in the film (b) can be performed by means of a contact type The difference in the readability of the read can be read by the non-contact type scan, and the difference of the directionality can be read by the non-contact type scan, the damage of the smectic liquid. The state is reversible, and when it is cooled from the liquid state, it can be scrambled by the vibration given by the ultrasonic wave. Arranged to be in a state of low conductivity and low loyalty to anisotropy, and then irradiated with a laser spot to selectively perform heat treatment, and can be memorized again. The information recording medium of the present invention can also be applied to, for example, a 1C tag. Or various cards, etc. [Examples] Hereinafter, the present invention will be described in more detail by way of examples, but the present invention is not limited thereto. Example 1 <Synthesis Example 1; Diphenylethylene derivative (A) &gt; I 4_ Synthesis of bis(4'-pentadecyl styrene)benzene-(E,E) (1) Preparation of pentadecylbenzaldehyde

OHC·—〇μ_〇Η + CH3(CH2)i4Br + KOH ~~〇HC-hQ—0(CH2)i4CH3 使用100毫升之四口燒瓶,將85重量百分比之氫氧化 舒2. 79克(42. 3毫莫爾濃度)懸浮於二甲基甲醯胺3〇毫升 中’再保持於攝氏20度以下,滴入含羥基苯甲毽5. 28克 (43. 2毫莫爾濃度)的二甲基肀醯胺1〇毫升。之後,於攝 氏30度下反應1小時。接著,加入卜溴化十五烷9. 58克 (32. 9、毫莫爾濃度),於攝氏7:〇.度下.反應&gt; 21’.小時ί议水分 散反應液後’柚出曱苯並以水洗淨後,得到已濃縮且微帶 7 082-7478'-PF;Ahddub 26 1358447 色的黏稠液11.03克。接著’於己烷中進行再結晶處理, 得到對十五氧基苯甲醛8.91克(純度為百分之98.3)。 .· (2) i,4-二(4’_十五氧基笨乙烯)苯異構體混合物(化合物 (7))的調製 〇HC~O~0陶mCH3 + (Ph)|-CH2-Q-CH2-P%3OHC·—〇μ_〇Η + CH3(CH2)i4Br + KOH ~~〇HC-hQ—0(CH2)i4CH3 Using a 100 ml four-necked flask, 85 wt% of hydroxide is 2.79 g (42 The concentration of 3 mM molars was suspended in 3 mM of dimethylformamide, and then kept at 20 ° C., and dropped into the hydroxybenzamide 5.28 g (43. 2 mmol) Methyl decylamine 1 〇 ml. Thereafter, the reaction was carried out at 30 ° C for 1 hour. Next, add 9.58 g of bromide pentadecane (32.9, millimolar concentration) at 7: Torr. Reaction > 21 '. hour after the water dispersion reaction solution After the benzene was washed with water, 11.03 g of a viscous liquid having a concentration of 7 082-7478'-PF and Ahddub 26 1358447 was obtained. Then, recrystallization treatment was carried out in hexane to obtain 8.91 g of p-dodecylbenzaldehyde (purity of 98.3%). (2) Preparation of a mixture of i,4-di(4'-pentadecyloxy)-benzene isomers (compound (7)) 〇HC~O~0陶mCH3 + (Ph)|-CH2- Q-CH2-P%3

NaOMe ” • . ch3(^14〇_Q_ch=ch-^)^ch=ch-hQ^〇(ch2)mc^ ' . (7 ) 使用30毫升之四口燒瓶,將前述所合成的對十五氧基 苯曱醛7.87克(23· 7毫莫爾濃度)、對茬二(三苯代溴化 磷)8.65克(11·〇毫莫爾濃度)懸浮於甲醇1〇〇毫升十,再 於室溫(攝氏25度),滴入28重量百分比之甲醇化物6. 87 克(3 5 · 6毫莫爾濃度)。之後,將溫度回流至攝氏6 5度反 #應3小時。餾去甲醇,加水200毫升至殘留物中,攪拌後, 過濾得沈澱物。再以水及丙酮進一步洗淨此沈澱物,乾燥 得到1,'4_二(4’-十玉氧基苯乙烯)苯異構體混合物(化合物 (7))7.49 克。. - · (確認資料) . .•H-NMR ; 7.45ppm(4H,s), 7. 42(4H,d), 7. 06(2H,d), 6.94(&gt;2fl-,d), 6.88(4H,d), 3, 9^6(4¾ t)v Κ7,&amp;4ΦΕ,ιη), 1.2-1.5(48H,ffl),0.87(6H,t) - * . 7〇82-7478-PF;Ahddub .27 1358447 (3)1’4-二(4’-十五氧基笨乙烯)苯_(E,E)的調製 於100毫升之四口燒瓶中,將前述所合成的丨,4—二 * (4十五氧基本乙烯)苯異構體混合物7.49克(10.2毫莫 .爾濃度)、碘20毫克(〇. 08毫莫爾濃度)懸浮於對二甲苯50 毫升中,於攝氏13 9度反應8小時》反應結束後,過溏沈 ;殿,接著乾燥得到1,4-二(4’-十五氧基苯乙烯)苯_(E, e)7.〇6克(純度為百分之999)。 籲(確認資料) 'H-NMR ; 7.45ppm(4H,s), 7.42(4H,d), 7.06(2H,d), 6.94(2H,d), 6.88(4H,d), 3. 96(4H, t), 1. 78(4H,m), 1. 2-1. 5(48H, id), 0. 87(6H, t) .〈合成例2 ;二苯乙烯衍生物(B)&gt; 1,4-二(4’-癸氧基苯乙烯)苯_(e, E)的合成 除了將前述合成例1之1-溴化十五烷以卜溴化癸烷代 • 替外’其餘條件及反應操作係與合成例1相同,得到下述 一般式(8)所示之1,4-二(4,-癸氧基苯乙烯)苯_(E,E) 3. 43 克(純度為百分之99. 9)。 cH3(CH2)9〇__^y_CHhCH_^y_CH=CH^Q_〇陶㈣ ⑴ — (確認實料) ^-NMR ; ^ 7. 45ppm(4H,s), 7.43(4H,d), 7· 〇6(2H,d), 6.94(2H,d), 6.87(4H,d), 3. 98(4H, t), 1. 77(4H,m), 7082-7478-PF;Ahddub 28 1358447 1.2-ί. 5(28H,m),0_88(6H,t) 及合成例2所得之二苯 ,由下述表1所示可明 ’以偏光顯微鏡對前述合成例1 乙烯衍生物之液晶相結構進行觀察 確發現相轉移》 表1NaOMe ” • . ch3(^14〇_Q_ch=ch-^)^ch=ch-hQ^〇(ch2)mc^ ' (7) Using a 30 ml four-necked flask, the above-mentioned synthesized pair of fifteen 7.87 g of oxyphenylfurfural (2.37 mmol) and 8.65 g of palladium (triphenylphosphonium bromide) (1·〇mmol concentration) suspended in methanol 1 〇〇10, then At room temperature (25 ° C), drop in 28 parts by weight of methanolate 6. 87 g (3 5 · 6 mmol). After that, the temperature was refluxed to 65 ° C. The reaction should be 3 hours. 200 ml of water was added to the residue, and after stirring, the precipitate was filtered, and the precipitate was further washed with water and acetone, and dried to obtain 1,4-bis(4'-deca-oxystyrene) benzene. Structure Mixture (Compound (7)) 7.49 g.. - · (Confirmation) . . . H-NMR; 7.45 ppm (4H, s), 7. 42 (4H, d), 7. 06 (2H, d ), 6.94(&gt;2fl-,d), 6.88(4H,d), 3, 9^6(43⁄4 t)v Κ7,&amp;4ΦΕ,ιη), 1.2-1.5(48H,ffl),0.87(6H , t) - * . 7〇82-7478-PF; Ahddub .27 1358447 (3) 1'4-bis(4'-pentadecyloxy)-benzene (E, E) is prepared in 100 ml Four mouthfuls In the bottle, the above synthesized ruthenium, 4-di*(tetradecyloxyethenyl)benzene isomer mixture 7.49 g (10.2 mmol) and iodine 20 mg (〇. 08 mmol) Suspension in 50 ml of p-xylene and reaction at 13 9 ° C for 8 hours. After the reaction is over, the solution is dried, and then dried to obtain 1,4-bis(4'-pentadecylstyrene)benzene. E, e) 7. 〇 6 g (purity is 999 percent). Call (confirmation data) 'H-NMR; 7.45 ppm (4H, s), 7.42 (4H, d), 7.06 (2H, d), 6.94(2H,d), 6.88(4H,d), 3.96(4H,t), 1.78(4H,m), 1. 2-1. 5(48H, id), 0. 87(6H , t). <Synthesis Example 2; stilbene derivative (B)&gt; Synthesis of 1,4-bis(4'-nonyloxystyrene)benzene-(e, E) In addition to the above Synthesis Example 1 1-Bromide pentadecane is brominated by decyl bromide. The remaining conditions and reaction operating system are the same as in Synthesis Example 1, and 1,4-bis (4,-) represented by the following general formula (8) is obtained.癸 苯乙烯 styrene) benzene _ (E, E) 3. 43 grams (purity of 99. 9). cH3(CH2)9〇__^y_CHhCH_^y_CH=CH^Q_〇陶(4) (1) — (confirmed) ^-NMR ; ^ 7. 45ppm(4H,s), 7.43(4H,d), 7· 〇6(2H,d), 6.94(2H,d), 6.87(4H,d), 3. 98(4H, t), 1. 77(4H,m), 7082-7478-PF;Ahddub 28 1358447 1.2 - ί. 5 (28H, m), 0_88 (6H, t) and the diphenyl obtained in Synthesis Example 2, as shown in the following Table 1, the liquid crystal phase structure of the ethylene derivative of the above Synthesis Example 1 by a polarizing microscope Observed and found phase transfer" Table 1

合成例 合成例2 C 98 士 b域孩m ---------|-«j \ w ✓ 138 SmG 17〇__SmF 226 SmC 308 jgg_J87^ SmF 250 SmC 255 相 310 270 注)C .、结晶、SmG :近晶G相、SmF :近晶F相、SmC :近晶 C相、Μ :向列相、i :等方向性液體 實施例1 (1-1) —將尺寸為2毫米χ2毫米、厚度為〇 7毫米的玻璃基板 安裝於真空蒸鍍裝置中,再將前述合成例i及合成例2所 .得之二苯乙烯衍生物等莫爾比混合試料40毫克置入試樣 皿中’並'裝於蒸錄裝置中。使基板與試料間距離為^公 參?’於室溫(攝氏25度)下,從真空計確認氣化狀態,再進 订真工蒸鐘。蒸鐘結束後’通入氮氣作為乾燥劑,並將氣 壓導回大氣屋,得到含液晶組成物的膜。接著,使用基板 :加熱處理裝置對此基板進行似15〇度下3分鐘的加熱處 理後,·自然冷卻得到導電性液晶膜(膜厚為3 0 0奈米 &gt;,藉 由偏光顯微鏡對此導電性液晶膜進行穿透光觀察的結果, 的穿透光被觀察到,而確認前述導電性液晶膜在室溫 下對基1板為,水乎配向(請參·.照第5圖 士此單獨對合成例丨所得之二笨乙烯衍生物(A)及單 7082-7478-PF;Ahddub 29 1358447 獨對合成例2所得之二苯乙烯衍生物(B)觀察時,僅有較弱 的穿透光’而確認合成例1及合成例2對基板之水平配向 不佳。 還有’含有前述液晶組成物(合成例1 +合成例2)的膜 相轉移如表2所示。 表2Synthesis Example Synthesis Example 2 C 98 士b domain child m ---------|-«j \ w ✓ 138 SmG 17〇__SmF 226 SmC 308 jgg_J87^ SmF 250 SmC 255 phase 310 270 Note) C . , crystal, SmG: smectic G phase, SmF: smectic F phase, SmC: smectic C phase, Μ: nematic phase, i: isotropic liquid Example 1 (1-1) - size 2 mm A glass substrate having a thickness of 2 mm and a thickness of 7 mm was mounted in a vacuum evaporation apparatus, and 40 mg of a molar ratio sample such as the stilbene derivative obtained in the above Synthesis Example i and Synthesis Example 2 was placed in the sample. The dish is 'and' installed in the steaming device. The distance between the substrate and the sample is set to ^m?? at room temperature (25 degrees Celsius), the gasification state is confirmed from the vacuum gauge, and the real steam is added. After the completion of the steaming of the bell, nitrogen gas was introduced as a desiccant, and the gas pressure was conducted back to the atmosphere to obtain a film containing the liquid crystal composition. Next, the substrate was heated by a heat treatment apparatus for 3 minutes at 15 degrees, and then naturally cooled to obtain a conductive liquid crystal film (film thickness: 300 nm), which was examined by a polarizing microscope. As a result of the observation of the light-transmitting liquid crystal film, the transmitted light was observed, and it was confirmed that the conductive liquid crystal film was at a room temperature for the base plate, and the water was aligned (please refer to the fifth figure). The distyrene derivative (A) obtained in the synthesis example and the styrene derivative (B) obtained in the synthesis example 2 alone were observed only when the distyrene derivative (A) and the single 7082-7478-PF; Ahddub 29 1358447 were observed. It was confirmed that the horizontal alignment of the substrate by Synthesis Example 1 and Synthesis Example 2 was poor. Further, the film phase transition containing the liquid crystal composition (Synthesis Example 1 + Synthesis Example 2) is shown in Table 2.

- 相轉移rc) 液晶組成物 C 90 SmG 120 SmF 210 SmC 225 N 231 I 注)C :結晶、smG :近晶G相、SmF :近晶F相、SmC :近晶 C相、N :向列相、;[:等方向性液體. (1-2) 利用職锻法在尺寸為2毫米χ2毫米、厚度為〇.7毫米 的玻璃基板(第1圖之符號丨)上形成厚度為16〇奈米的銦 錫氧化物膜(第1圖之符號2)。藉由旋轉塗佈於銦錫氧化 物膜上形成聚(3, 4-亞乙二氧基噻吩卜聚苯乙烯基磺酸 =ED0T — PSS),並將基板上不需要之部分以異丙醇去除,接 著於攝氏15〇度下進行3〇分鐘的熱處理,使(3, 亞乙二 氧基噻吩)-聚笨乙烯基磺酸硬化,而得(3,4_亞乙二氧基噻 吩)-聚笨乙烯基磺酸層.(膜厚為〇1微米,第】圖之符號 3) 〇 接著將此基板安裝於真空蒸鍍裝置中,再將前述洽 成例1及合成例2所馄夕_埜7 , 々件之一本乙烯衍生物等莫爾比混合&quot;Ν 料 4.0 毫克置入試樣 φ , λα a*, j.» 保中並女裝於蒸鍍裝置中。使基板與 試料間距離為15公分,於室溫(攝氏25度)下,從真空㈤ 確認氣化狀態,再進行真彻束後,通入氮翁 7〇82-7478-PF;Ahddub 30 1358447 作為乾燥劑,並將氣壓導回大廣 署㈣“ 使用基板加熱處理裝 置對已蒸錢基板進行攝氏】5〇产下q m ϋ度下3分鐘的加熱處理或攝 曰 瓦目然冷部得到導電性液 日日層(膜厚為300奈米,第!圖之符號4)。 屬的湘真空蒸料,於導妹Μ層上形成銘金 .屬的陰極(第1圖之符號5)。陰極的厚度為i00 ♦求。 2攝氏25度下’對此元件測量各㈣下每個的電流 L攝氏⑸度下3分鐘的加熱處理結構的結果如第6圖 所示’攝氏200度下3合輪 Γ为鐘的加熱處理結構的結果如第7 圖所示》 又,除了不加熱處理在實施例i所調製的導電性液晶 層以外,以同樣的操作製作元件’此元件在肌所測的之 各電壓的電流量的結果合併記載於第6圖及第7圖。 由第6圖及第7圖的結果可知,本發明導電性液晶材 科在室溫領域(攝氏25度)下,閥值電壓為5伏特左右之低 電麗時’得到較佳之導電性,還有’未施加加熱處理的無 處理本發明液晶鑄成物則具有保持絕緣性特性,有加熱處 理的部分比未加熱處理的部分提高約1〇〇〇萬倍以上的導 電H ’甚至依據所施加電壓而發生之阻抗值變化,有加熱 處理的部分在5伏特左右電壓附近有陡峻的電流密度的起 立特性。 還有’此70件之螢光光譜.在暗的地方觀察的結果,觀 察到貪藍色的發光》 &quot; ί (1-3) 31 7082-7478-PF;Ahddub 1358447 將具有金製的汲極電極(第3圖的符號9)與源極電極 (第3圖的符號8)以及矽的.閘極電極(第3圖的符號乃基 #板,以及置入試樣皿中之前述合成例i及合成例2所得之 .二苯乙烯衍生物等莫爾比混合試料40毫克,傾斜安裝於蒸 鍍裝置中。使基板與試料間距離為15公分,於室溫(攝氏 25度)下,從真空計確認氣化狀態,再進行斜方真空蒸鍍。 蒸鍍結束後,通入氮氣作為乾燥劑,並將氣壓導回大氣壓。 φ使用基板加熱處理裝置對已蒸鍵基板進行攝&amp; 15〇度下3 分鐘的加熱處理後,自然冷卻形成良好的導電性液晶層(第 3圖之符號11) 〇 (1-4) 前述合成例1及合成例2所得之二苯乙婦衍生物以莫 爾比為1 : 1方式混合,使用飛行時間(Time_〇f_Fii幼卜 T〇F)法,對所得之液晶組成物電荷輸送特性(移動度測 量)’測量各種溫度的電荷移動速度。結果如表3所示。測 量條件是電極材料為陽極陰極分別為銦錫氧化物,電極間 距離為,9微米,電極面積為。.16平方公分,照射波長為 3.37奈.米。- Phase transfer rc) Liquid crystal composition C 90 SmG 120 SmF 210 SmC 225 N 231 I Note) C: Crystal, smG: smectic G phase, SmF: smectic F phase, SmC: smectic C phase, N: nematic Phase:; [: isotropic liquid. (1-2) Using a forging method, a thickness of 16 形成 is formed on a glass substrate (symbol 第 of Fig. 1) having a size of 2 mm χ 2 mm and a thickness of 〇. 7 mm. Indium tin oxide film of nano (symbol 2 of Figure 1). Forming poly(3,4-ethylenedioxythiophene polystyrenesulfonate=EDOT-PSS) by spin coating on an indium tin oxide film, and disposing an unnecessary portion of the substrate with isopropanol After removal, heat treatment is carried out for 3 minutes at 15 degrees Celsius to harden (3,ethylenedioxythiophene)-polystyrenesulfonic acid to obtain (3,4-ethylenedioxythiophene). - Polystyrene sulfonic acid layer. (The film thickness is 〇1 μm, symbol 3 of the figure) 〇 Next, the substrate is mounted in a vacuum evaporation apparatus, and the above-mentioned Example 1 and Synthesis Example 2 are used.夕_野7, one of the components, such as the ethylene derivative, and other molar ratios, 4.0 mg, were placed in the sample φ, λα a*, j.» Baozhong and women's clothing in the evaporation apparatus. The distance between the substrate and the sample was 15 cm. At room temperature (25 degrees Celsius), the gasification state was confirmed from the vacuum (5), and after the true beam was passed, the nitrogen gas was introduced into the column 7〇82-7478-PF; Ahddub 30 1358447 As a desiccant, and the air pressure is returned to the DAG (4) "Using the substrate heat treatment device to perform the Celsius on the steamed substrate" 5 〇 〇 〇 q q q q 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 〇 3 〇 3 3 3 3 3 3 3 3 The daily liquid layer of the liquid (the film thickness is 300 nm, the symbol 4 of the figure!). The Xiang vacuum steaming material of the genus forms the cathode of the genus of the genus (the symbol of Figure 1). The thickness of the cathode is i00 ♦. 2 degrees 25 ° C. 'Measure the current of each element under each of the four (4) heat treatment structures at 3 ° C (5) degrees as shown in Fig. 6 '200 ° C 3 The result of the heat treatment structure in which the rim is a clock is as shown in Fig. 7). Further, the component was fabricated in the same manner except that the conductive liquid crystal layer prepared in Example i was not heat-treated. The results of the current quantities of the respective voltages are combined and described in Figures 6 and 7. From Figure 6 and Figure 7. As can be seen from the results of the graph, the conductive liquid crystal material of the present invention has better conductivity at room temperature (25 degrees Celsius) and a low voltage of about 5 volts, and also has no heat treatment. The liquid crystal cast product of the present invention has the property of maintaining the insulating property, and the heat-treated portion is increased by about 10,000 times or more than the unheated portion, and the resistance value changes depending on the applied voltage. The heat-treated part has a sharp current density near the voltage of about 5 volts. There is also a 'fluorescence spectrum of 70 pieces. The result of observation in a dark place, the greedy blue glow is observed" &quot; ί (1-3) 31 7082-7478-PF; Ahddub 1358447 will have a gold-made drain electrode (symbol 9 of Figure 3) and a source electrode (symbol 8 of Figure 3) and a gate electrode of 矽(The symbol in Fig. 3 is a base # plate, and 40 mg of a molar ratio sample such as a stilbene derivative obtained in the above-mentioned synthesis example i and synthesis example 2 placed in a sample dish, and is attached to the vapor deposition apparatus obliquely. Medium. The distance between the substrate and the sample is 15 cm. At room temperature (25 degrees Celsius), the gasification state is confirmed from the vacuum gauge, and then the oblique vacuum evaporation is performed. After the vapor deposition is completed, nitrogen gas is introduced as a desiccant, and the gas pressure is returned to the atmospheric pressure. The processing device heats the vapor-deposited substrate for 3 minutes at a temperature of 15 minutes, and then naturally cools to form a favorable conductive liquid crystal layer (symbol 11 of Fig. 3). (1-4) Synthesis Example 1 and The diphenylethene derivative obtained in Synthesis Example 2 was mixed in a molar ratio of 1:1, and the charge transport characteristics (movability) of the obtained liquid crystal composition were measured using a time-of-flight (Time_〇f_Fii Young T〇F) method. Measurement) 'Measure the speed of charge movement at various temperatures. The results are shown in Table 3. The measurement conditions are that the electrode material is an anode cathode, respectively, indium tin oxide, the distance between the electrodes is 9 micrometers, and the electrode area is. .16 square centimeters, the illumination wavelength is 3.37 nanometers.

由表3的結果可知’本發明混 接近室溫的溫度為九,液晶分子間秩序被保.持著,因接近 7082-7478-PF;Ahddub 32 1358447 室溫的溫度下分子運動較少,故液晶分子間秩序可以被固 定,在接近室溫的溫度下,本發明混合系導電性液晶材料 與習知有機半導體材料相較之下,本發明混合系導電性液 晶材料之電荷移動度、電荷輸送量較大。 【圖式簡單說明】 第1圖係繪示使用本發明液晶半導體元件之一較佳實 施例之有機電致發光元件剖面結構的模式圖。 第2圖係繪示使用本發明液晶半導體元件之一較佳實 施例之有機電致發光元件剖面結構的模式圖。 第3圖係繪示使用本發明液晶半導體元件之一較佳實 施例之薄膜電晶體元件剖.面結構的模式圖。 第4圖係繪示使用本發明液晶半導體元件之一較佳實 施例之具薄膜電晶體元件的有機電致發光元件剖面結構的 模式圖。 第5圖係為觀察本發明液晶組成物於攝氏15〇度下進 行3分鐘的加熱處理,再自然冷卻至室溫(攝氏仉度)而得 之固體狀態相對於基板之分子排列為水平配向而得的偏光 顯微鏡影像^ . 第6圖係繪示實施例1所調製之導電性液晶材气(攝氏 150度下進行3分鐘的加熱處理)與未施加加熱處理之液晶 組成物的電壓-電流量關係圖。 第7圖係繪示實施例1所調製之導電性液晶材料(攝氏 200度下進行3分鐘的加熱處理)與未施加加熱處理之液晶 7082-7478-PF;Ahddub 33 1358447 組成物的電壓-電流量關‘圖。 第8圖係繪示使用本發明液晶組成物之一較佳實施例 一 之資訊記錄媒體的模式圖β • 第9圖係繪示以雷射光對由本發明液晶組成物所構成 的薄膜進行加熱處理以形成點的模式圖。From the results of Table 3, it can be seen that the temperature of the present invention is close to room temperature, and the order between the liquid crystal molecules is maintained and held, because it is close to 7082-7478-PF; Ahddub 32 1358447 has less molecular motion at room temperature, so The liquid crystal intermolecular order can be fixed, and the charge mobility and charge transport of the hybrid conductive liquid crystal material of the present invention are compared with the conventional organic semiconductor material at a temperature close to room temperature. Large amount. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a schematic view showing a cross-sectional structure of an organic electroluminescence device which is a preferred embodiment of a liquid crystal semiconductor device of the present invention. Fig. 2 is a schematic view showing a cross-sectional structure of an organic electroluminescence device which is a preferred embodiment of the liquid crystal semiconductor device of the present invention. Fig. 3 is a schematic view showing the cross-sectional structure of a thin film transistor element which is a preferred embodiment of the liquid crystal semiconductor device of the present invention. Fig. 4 is a schematic view showing the cross-sectional structure of an organic electroluminescence device having a thin film transistor element, which is a preferred embodiment of the liquid crystal semiconductor device of the present invention. Figure 5 is a view showing that the liquid crystal composition of the present invention is subjected to heat treatment at 15 ° C for 3 minutes, and then naturally cooled to room temperature (Celsius), and the solid state is horizontally aligned with respect to the molecular arrangement of the substrate. The obtained polarized light microscope image ^. Fig. 6 is a graph showing the voltage-current amount of the liquid crystal composition of the liquid crystal composition which was prepared by the conductive liquid crystal material gas (the heat treatment was performed at 150 ° C for 3 minutes) and the heat treatment was not applied. relation chart. Figure 7 is a diagram showing the voltage-current of the composition of the conductive liquid crystal material (heat treatment at 200 °C for 3 minutes) and the liquid crystal 7082-7478-PF without heat treatment; Ahddub 33 1358447 composition prepared in Example 1. The quantity is off. Figure 8 is a schematic view showing the information recording medium of a preferred embodiment 1 of the liquid crystal composition of the present invention. Fig. 9 is a view showing heat treatment of a film composed of the liquid crystal composition of the present invention by laser light. To form a pattern of points.

【主要元件符號說明】 1〜 '基板1 2〜 陽極; 3〜 '緩衝層; 4 導電性液晶 層; 5〜 •陰極; 6〜 發光層; 7〜 閘極; 8〜 源極, 9〜 '没極; 10^ 〜絕緣膜; 1L· 〜通道部; a〜 ’卡片基板, b〜 薄膜; c〜 保護膜; d〜 雷射光; e〜 近晶液晶狀 態的點; f〜 絕緣狀態的點。 _· 7082-7478-PF;Ahddub 34[Main component symbol description] 1~ 'Substrate 1 2~ Anode; 3~ 'Buffer layer; 4 Conductive liquid crystal layer; 5~•Cathode; 6~ Light-emitting layer; 7~ Gate; 8~ Source, 9~' Nothing; 10^ ~ insulating film; 1L · ~ channel part; a ~ 'card substrate, b ~ film; c ~ protective film; d ~ laser light; e ~ smectic liquid crystal state point; f ~ insulating state point . _· 7082-7478-PF; Ahddub 34

Claims (1)

1358447 第094137645號 、申請專利範圍: /畔卜月G日修正本 100年10月13日修正替換頁 公告本 1 · 一種導電性液晶材料,其特徵在於:由具有液晶相 為近晶相之2成分以上所構成之液晶組成物中,2成分以 上為選自於下列一般式(1)所示之二苯乙烯衍生物且前述 液晶組成物呈現來自近晶相之相轉移而產生之固態狀態, 前述液晶組成物包含:1358447 No. 094137645, the scope of application for patents: / The date of the revision of the G-day correction of the October 1st, 100th revision of the replacement page. 1. A conductive liquid crystal material characterized by having a liquid crystal phase as a smectic phase 2 In the liquid crystal composition having the above composition, the two or more components are selected from the stilbene derivative represented by the following general formula (1), and the liquid crystal composition exhibits a solid state resulting from phase transfer from the smectic phase. The aforementioned liquid crystal composition comprises: 二苯乙烯衍生物(A) ’具有下式(1)所示的二苯乙烯衍 生物,式中R和R2為碳數12〜18的直鏈狀或分支狀的烷基 或為一般式Uh…式中,n為12〜18的整數)的鏈狀或分 支狀的烷氧基(R1和R2為相同或相異的基);以及 二苯乙烯衍生物(Β),具有下式(1)所示的二苯乙烯衍 生物,式中R1和R2為碳數6〜&quot;的直鏈狀或分支狀的烷基 或為-般CnLl0-(式中,…,的整數)的鏈狀或分 支狀的烧氧基(R1和R2為相同或相異的基)The stilbene derivative (A) 'has a stilbene derivative represented by the following formula (1), wherein R and R 2 are a linear or branched alkyl group having a carbon number of 12 to 18 or a general formula Uh (wherein, n is an integer of 12 to 18) a chain or branched alkoxy group (R1 and R2 are the same or different groups); and a stilbene derivative (Β) having the following formula (1) a stilbene derivative, wherein R1 and R2 are a linear or branched alkyl group having a carbon number of 6 to &quot; or a chain of -CnL10- (in the formula, an integer) Or branched alkoxy groups (R1 and R2 are the same or different bases) 2.如申請專利範圍第丨項所述的導電性液晶材料其 中前述液晶組成物包含上述 &lt; ⑴所示$乙稀衍生 物,式中R和R2為一般式CnH2n+i〇_(式中,η為的整 數)的鏈狀或分支狀的烷氧基之二笨乙烯衍生物(a)(ri和 K2為相同或相異的基);以及上述式⑴所示的二苯乙烯衍 生物’式中R1和R2為一般式CnIl2n泰(式中,“ 6ιι的 整數)的鍵狀或分支狀的烧氧基之二笨乙稀衍生物⑻(Ri 7082-7478-PF1 35 135844^_37645 號 100年1 〇月]3曰修正替換頁 和R2為相同或相異的基)。 3.如申請專利範圍第1項所述的導電性液晶材料,其 中前述液晶組成物之近晶相的液晶相溫度範圍係為攝氏 100度至攝氏250度。2. The conductive liquid crystal material according to claim 2, wherein the liquid crystal composition comprises the above-mentioned &lt;(1)$ethylene derivative, wherein R and R2 are a general formula CnH2n+i〇_(wherein , η is an integer) of a chain or branched alkoxydiphenyl ethylene derivative (a) (where ri and K2 are the same or different); and the stilbene derivative represented by the above formula (1) Wherein R1 and R2 are a bond or a branched alkoxydiphenyl derivative of the general formula CnIl2n (in the formula, "an integer of 6") (Ri 7082-7478-PF1 35 135844^_37645 100 1 〇 ] ] 曰 曰 曰 曰 曰 曰 曰 曰 导电 导电 导电 导电 导电 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. 3. The phase temperature range is from 100 degrees Celsius to 250 degrees Celsius. 4. 如申請專利範圍第1項所述的導電性液晶材料其 中前述液晶组成物係為藉由真空蒸鍍法、斜方真空蒸鍍法 或選自於將前述液晶組成物溶於溶媒中再印刷、浸潰塗佈 法、旋轉塗佈法等其中之一塗佈方法所形成之層狀物。 5. 如申請專利範圍第丨項所述的導電性液晶材料,其 中前述呈現來自近晶相之相轉移而產生之固態狀態係為對 前述液晶組成物進行攝氏1〇〇度至攝氏25〇度加熱處理 後’再降溫而得的物質。 6. 一種導電性液晶材料的製造方法’為申請專利範圍 第1項所述之導電性液晶材料的製造方法,其特徵在於: 於近晶液晶狀態溫度範圍内,對含有上述二笨乙稀衍生物 (Α)及二笨乙烯衍生物(Β)、且具有液晶相為近晶相之液晶 組成物進行加熱處理,之後再降溫。 7. 一種液晶組成物,其特徵在於:前述液晶組成物包 含下列一般式(1)所示的二苯乙烯衍生物,式中1和F為 一般式H+,0-(式中,„為12〜18的整數)的鏈狀或分支狀 的烧氧基之二苯乙稀衍生物(A)(R、相同或相異的 基),以及下列-般式⑴所示的二笨乙稀衍生物式中^ 和R2為-般式(式中’nw〜u的整數 分支狀的燒氧基之二苯乙稀衍生物(B)(R、R2為相同或相 7082-7478-PF1 36 135844^ ο··號 100年10月13日修正替換頁 異的基)4. The conductive liquid crystal material according to claim 1, wherein the liquid crystal composition is obtained by vacuum evaporation, orthorhombic vacuum evaporation, or selected from dissolving the liquid crystal composition in a solvent. A layer formed by one of coating methods such as printing, dip coating, spin coating, and the like. 5. The conductive liquid crystal material according to claim 2, wherein the solid state generated by the phase transition from the smectic phase is 1 degree Celsius to 25 degrees Celsius for the liquid crystal composition. Substance that is cooled after heat treatment. A method for producing a conductive liquid crystal material according to claim 1, wherein the method for producing a conductive liquid crystal material according to claim 1 is characterized in that: in the temperature range of the smectic liquid crystal state, the second stupid ethylene derivative is contained The liquid crystal composition having a liquid crystal phase and a smectic phase is subjected to heat treatment, and then the temperature is lowered. A liquid crystal composition characterized in that the liquid crystal composition comprises a stilbene derivative represented by the following general formula (1): wherein 1 and F are a general formula H+, 0- (wherein „12 a chain or branched alkoxydiphenylethylene derivative (A) (R, the same or a different group), and a di-ethylene derivative derived from the following general formula (1) In the formula, ^ and R2 are of the general formula (in the formula "nw~u, an integral alkoxylated diphenylethylene derivative (B) (R, R2 are the same or phase 7082-7478-PF1 36 135844) ^ ο·· No. October, 100, revised the basis of the replacement page) 8. —種液晶半導體元件,使用如申請專利範圍第1項 至第5項中任一項所述的導電性液晶材料。 9. 如申請專利範圍第8項所述的液晶半導體元件,其 中前述導電性液晶材料係在室溫領域下同時或個別對各成 φ 分進行真空蒸鍵或斜方真空蒸鍍後,於惰性氣體氣氛氣 下’且在則述液晶組成物近晶液晶狀態溫度範圍内,施加 加熱配向處理而作成。 1 0.如申明專利範圍第8項或第9項所述的液晶半導體 疋件,其中前述液晶半導體元件係用於電致發光元件或薄 膜電晶體元件。 11. -種資訊記錄媒體,使用如申請專利範圍第7項所 述的液晶組成物。A liquid crystal semiconductor device using the conductive liquid crystal material according to any one of claims 1 to 5. 9. The liquid crystal semiconductor device according to claim 8, wherein the conductive liquid crystal material is inert after being vacuum-deposited or oblique vacuum-deposited in the room temperature field at the same time or individually. In a gas atmosphere, the gas liquid crystal composition is subjected to a heating alignment treatment in a temperature range of the liquid crystal composition smectic liquid crystal. The liquid crystal semiconductor element according to Item 8 or 9, wherein the liquid crystal semiconductor element is used for an electroluminescence element or a thin film transistor element. 11. An information recording medium using the liquid crystal composition as described in claim 7 of the patent application. 12.如申請專利範圍第11 中前述資訊記錄媒體係為藉由 料的物體。 項所述的資訊記錄媒體,其 光學異向性的差異而記憶資 11項所述的資訊記錄媒體,其 由導電性的差異而記憶資料的 13.如申請專利範圍第 中前述資訊記錄媒體係為藉 物體。 中 14.如申請專利範圍第 前述資訊記錄媒體使用由 項所述的資訊記錄媒體,其 月1J述夜晶組成物所構成之薄膜 7082-7478-PF1 37 1358447第_645號 100年10月〗3曰修正替換頁 記憶資料的物體。 時,係為藉由以雷射進行點加熱方法12. The aforementioned information recording medium in claim 11 is an object to be used. The information recording medium described in the item, which differs in optical anisotropy and memorizes the information recording medium described in Item 11, which records the data by the difference in conductivity. 13. The aforementioned information recording medium in the patent application scope To borrow objects. 14. In the above-mentioned information recording medium, the above-mentioned information recording medium uses the information recording medium described in the item, and the film composed of the night crystal composition is 7082-7478-PF1 37 1358447 No. _645 No. 100 October 3曰 Correct the object that replaces the page memory data. When the point heating method is performed by laser 7082-7478-PF1 387082-7478-PF1 38
TW094137645A 2004-12-07 2005-10-27 Conductive liquid-crystal material, process for producing the same, liquid-crystal composition, liquid-crystal semiconductor element, and information memory medium TW200630328A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004354744 2004-12-07
JP2005140800 2005-05-13

Publications (2)

Publication Number Publication Date
TW200630328A TW200630328A (en) 2006-09-01
TWI358447B true TWI358447B (en) 2012-02-21

Family

ID=46728179

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094137645A TW200630328A (en) 2004-12-07 2005-10-27 Conductive liquid-crystal material, process for producing the same, liquid-crystal composition, liquid-crystal semiconductor element, and information memory medium

Country Status (1)

Country Link
TW (1) TW200630328A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI432561B (en) 2010-12-27 2014-04-01 私立中原大學 Liquid crystal composite material and liquid crystal electro-optical display device
KR102008788B1 (en) * 2013-01-23 2019-08-08 제이에스알 가부시끼가이샤 Liquid crystal aligning agent for psa mode liquid crystal display device, liquid crystal alignment film for psa mode liquid crystal display device, and the psa mode liquid crystal display device and manufacturing method thereof

Also Published As

Publication number Publication date
TW200630328A (en) 2006-09-01

Similar Documents

Publication Publication Date Title
Li et al. A single crystal with multiple functions of optical waveguide, aggregation-induced emission, and mechanochromism
Zhao et al. New discotic mesogens based on triphenylene-fused triazatruxenes: synthesis, physical properties, and self-assembly
Cormier et al. Synthesis and characterization of liquid crystalline perylene diimides
Ye et al. Supramolecular structures and assembly and luminescent properties of quinacridone derivatives
Beltrán et al. Tris (triazolyl) triazine via click-chemistry: AC 3 electron-deficient core with liquid crystalline and luminescent properties
Doi et al. A novel class of emitting amorphous molecular materials with bipolar character for electroluminescence
Guo et al. High efficiency luminescent liquid crystalline polymers based on aggregation-induced emission and “jacketing” effect: Design, synthesis, photophysical property, and phase structure
Sasaki et al. The K-region in pyrenes as a key position to activate aggregation-induced emission: effects of introducing highly twisted n, n-dimethylamines
US7625499B2 (en) Conductive liquid-crystal material, process for producing the same, liquid-crystal composition, liquid crystal semiconductor element, and information memory medium
Huang et al. Molecular uniting set identified characteristic (MUSIC) of organic optoelectronic material
Qian et al. More than restriction of twisted intramolecular charge transfer: Three-dimensional expanded#-shaped cross-molecular packing for emission enhancement in aggregates
Zhu et al. Design and synthesis of luminescent liquid crystalline polymers with “jacketing” effect and luminescent patterning applications
TW201231616A (en) Aromatic heterocycle derivative and organic electroluminescent element using same
Hariharan et al. Drastic modulation of stimuli-responsive fluorescence by a subtle structural change of organic fluorophore and polymorphism controlled mechanofluorochromism
JP2005533341A (en) Charge transport compositions based on triarylmethane and their use in electronic devices
Wang et al. Pyrene-based approach to tune emission color from blue to yellow
Xue et al. Solution-processable chiral boron complexes for circularly polarized red thermally activated delayed fluorescent devices
Lee et al. Self-assembling asymmetric bisphenazines with tunable electronic properties
Liu et al. Design and synthesis of monodisperse macromolecular starbursts based on a triazine center with multibranched oligofluorenes as efficient gain media for organic lasers
Zhao et al. Oligo (2, 7-fluorene ethynylene) s with pyrene moieties: synthesis, characterization, photoluminescence, and electroluminescence
Niko et al. Additional insights into luminescence process of polycyclic aromatic hydrocarbons with carbonyl groups: Photophysical properties of secondary N-Alkyl and tertiary N, N-Dialkyl carboxamides of naphthalene, anthracene, and pyrene
Zhou et al. Cruciform molecules bearing bis (phenylsulfonyl) benzene moieties for high‐efficiency solution processable OLEDs: when thermally activated delayed fluorescence meets mechanochromic luminescence
Kumar Functional discotic liquid crystals
Belfield et al. Synthesis and characterization of a perylene-based luminescent organic glass
He et al. Orange-red and saturated red thermally activated delayed fluorescent dendrimers for non-doped solution-processed OLEDs

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees