摘要:
Disclosed is a method for producing organic EL devices stably having intended capabilities. The method comprises cleaning an electrode-mounted substrate 17 followed by forming a plurality of film layers including organic layers and a counter electrode layer, on the electrode mounted on the substrate, successively one after another in vacuum, wherein the time just after the finish of cleaning the electrode-mounted substrate 17 and before the start of forming the first film layer on the electrode 12 is shorter than the time within which the value of the contact angle with water of the surface of the electrode 12 just after the finish of cleaning it increases by 30.degree. in vacuum. In producing organic EL devices having a plurality, n=1, 2, 3, . . . , of film layers on an electrode-mounted substrate, the time just after the finish of forming the n'th film layer and before the start of forming the next (n+1)'th film layer is shorter than the time within which the value of the contact angle with water of the surface of the n'th film layer just after having been formed increases by 30.degree. in vacuum. In the organic EL devices produced, the interfaces between the adjacent layers are protected from being contaminated with impurities.
摘要:
An organic electroluminescence device including an oxadiazole or thiadiazole compound interposed between two electrons. The compound is of the formula ##STR1## wherein Z.sup.1 and Z.sup.2 are each an unsubstituted or substituted aromatic group; Y.sup.1 and Y.sup.2 are each an unsubstituted or substituted aromatic group; Q is --O--, --CH.sub.2 --, --CH.sub.2 --CH.sub.2 --; or --C(CH.sub.3).sub.2 ; and X is --O-- or --S--. The organic electroluminescence device has a high brightness, a high luminous efficiency and a long service life.
摘要:
A white organic electroluminescent device (1) including an emitting layer (5, 6 and 7) interposed between an anode (2) and a cathode (9), the emitting layer (5, 6 and 7) emitting blue light, green light and red light, the emitting layer (6) containing a green dopant that is an aromatic amine compound represented by formula (1), wherein A1, A2 and R12 are a hydrogen atom, an alkyl group, an aryl group, a cycloalkyl group, an alkoxy group, an aryloxy group, an arylamino group, an alkylamino group or a halogen atom; d and e are independently 1 to 5; h is 1 to 9; R11 is a secondary or tertiary alkyl or cycloalkyl group; f is 1 to 9; g is 0 to 8 and f+g+h is 2 to 10.
摘要:
An organic thin film solar cell including a cathode, a charge-generating layer and an anode being sequentially stacked, which further comprises a charge-transporting layer having a carrier mobility of 1×10−9 cm2/Vs or more at an electric field intensity of 0 V/cm between the cathode and the charge-generating layer and/or between the anode and the charge-generating layer.
摘要翻译:包括依次堆叠的阴极,电荷产生层和阳极的有机薄膜太阳能电池,还包括电场强度为1×10 -9 cm 2 / Vs以上的载流子迁移率的电荷输送层 在阴极和电荷产生层之间和/或阳极和电荷产生层之间为0V / cm。
摘要:
A compound represented by the following formula (1), wherein L is a single bond or a divalent group, and is bonded at any one of the 6th, 8th and the 9th positions indicated by * of 1,10-phenanthroline; Rg is a substituted or unsubstituted benzene ring or a substituted or unsubstituted naphthalene ring; and X is an oxygen atom or N—R4.
摘要:
A white organic electroluminescent device (1) including an emitting layer (5, 6 and 7) interposed between an anode (2) and a cathode (9), the emitting layer (5, 6 and 7) emitting blue light, green light and red light, the emitting layer (6) containing a green dopant that is an aromatic amine compound represented by formula (1), wherein A1, A2 and R12 are a hydrogen atom, an alkyl group, an aryl group, a cycloalkyl group, an alkoxy group, an aryloxy group, an arylamino group, an alkylamino group or a halogen atom; d and e are independently 1 to 5; h is 1 to 9; R11 is a secondary or tertiary alkyl or cycloalkyl group; f is 1 to 9; g is 0 to 8 and f+g+h is 2 to 10.
摘要翻译:一种白色有机电致发光器件(1),包括介于阳极(2)和阴极(9)之间的发射层(5,6和7),发射蓝光的发光层(5,6和7),绿光和 红光,包含作为由式(1)表示的芳族胺化合物的绿色掺杂剂的发光层(6),其中A 1,A 2和R 2 > 12是氢原子,烷基,芳基,环烷基,烷氧基,芳氧基,芳基氨基,烷基氨基或卤素原子; d和e独立地为1〜5; h为1〜9; R 11是仲或叔烷基或环烷基; f为1〜9; g为0〜8,f + g + h为2〜10。
摘要:
Provided are a producing apparatus and a producing process which make it possible to obtain effectively an organic EL display device capable of suppressing the generation of dark spots for a long time even in a high temperature environment. Therefore, an apparatus for producing an organic EL display device comprises a first unit for carrying a supporting substrate in, a second unit for heating at least the supporting substrate before forming an organic luminescence medium, thereby performing a dehydration treatment, a third unit for forming the organic luminescence medium and an upper element, and a fourth unit for sealing the periphery of the apparatus with a sealing member, wherein the first unit is arranged between the second unit and the third unit, a first carrying device is set up in the first unit, and a second carrying device is arranged between the third unit and the fourth unit.
摘要:
An organic electroluminescent device including a lower electrode, an organic light-emission medium, and an upper electrode on a support substrate, wherein the water content of the organic light-emission medium does not exceed 0.05 wt. %. By so controlling the water content of the organic light-emission medium, it is possible to prevent shrinkage of a light-emission area based on production of non-emission parts or non-emission spots for a long time at both high temperature and room temperature conditions. A method of making the organic electroluminescent device is disclosed also.
摘要:
Provided are a producing apparatus and a producing process which make it possible to obtain effectively an organic EL display device capable of suppressing the generation of dark spots for a long time even in a high temperature environment. Therefore, an apparatus for producing an organic EL display device comprises a first unit for carrying a supporting substrate in, a second unit for heating at least the supporting substrate before forming an organic luminescence medium, thereby performing a dehydration treatment, a third unit for forming the organic luminescence medium and an upper element, and a fourth unit for sealing the periphery of the apparatus with a sealing member, wherein the first unit is arranged between the second unit and the third unit, a first carrying device is set up in the first unit, and a second carrying device is arranged between the third unit and the fourth unit.
摘要:
An organic electroluminescent device (1) comprising, a cathode (80), an anode (20), an emitting layer (50) provided between the cathode and the anode, and at least a first layer (30) and a second layer (40) stacked between the anode (20) and the emitting layer (50) in this order from the anode (20) side, the first layer (30) having a hole mobility of 7.0×10−4 (cm2/Vs, electric field intensity: 2.5×104 (V/cm)) or more, the second layer (40) having a hole mobility of 7.0×10−4 (cm2/Vs, electric field intensity: 2.5×104 (V/cm)) or more, and a main compound which forms the first layer (30) differing from a main compound which forms the second layer (40).