摘要:
There is provided a method of producing an organic light emitting apparatus including a substrate, an organic light emitting device formed on the substrate, and a device separating film formed on a periphery of the organic light emitting device, the organic light emitting device including a lower electrode, an organic compound layer, and an upper electrode from the substrate side in the stated order, includes: cleaning a substrate having at least the lower electrode and the device separating film formed thereon by irradiating the substrate with UV-light while introducing gas containing at least oxygen in an atmosphere and exhausting the gas under a pressure in a range of 10 Pa or more to 10,000 Pa or less; forming an organic compound layer on the cleaned lower electrode; and forming an upper electrode on the organic compound layer.
摘要:
A charging apparatus includes a member to be charged having a charge retaining layer for retaining a charge and an electroconductive base. A charging member capable of being supplied with a voltage is provided to charge the member to be charged. The charging member includes magnetic particles in the form of a magnetic brush contactable to the member to be charged, wherein the member to be charged has an electroconductive member electrically insulated from the electroconductive base in a region corresponding to an end portion, in a longitudinal direction of the charging member.
摘要:
A silicon compound having a repeating unit represented by the following general formula (1): wherein R is a hydrogen atom, a straight or branched alkyl group having 1 to 20 carbon atoms, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, Ar is a substituted or unsubstituted aryl group or an unsubstituted heterocyclic group, m is an integer of 2 or more, and n is an integer of 5,000 or less.
摘要:
An electroluminescent device is formed of a pair of electrodes and an organic compound layer interposed between the electrodes. The organic compound layer is composed of an organic compound represented by the following general formula (1): wherein X is a substituted or unsubstituted arylene group or a substituted or unsubstituted heterocyclic group, each of at least two groups among Ar1, Ar2, Ar3, and Ar4 is a substituted or unsubstituted fluorenyl group, and the remainder represents a substituted or unsubstituted aryl group.
摘要翻译:电致发光器件由插入在电极之间的一对电极和有机化合物层形成。 有机化合物层由以下通式(1)表示的有机化合物组成:其中X为取代或未取代的亚芳基或取代或未取代的杂环基,Ar 1,Ar 2中至少有2个 Ar 3,Ar 3和Ar 4是取代或未取代的芴基,其余表示取代或未取代的芳基。
摘要:
A luminescent device having a pair of electrodes and a luminescent layer disposed between the electrodes. The luminescent layer comprises a compound represented by the following general formula:
摘要:
An image forming apparatus includes an image bearing device, a charger contactable to the image bearing device for effecting contact charging of the image bearing device, the charger being supplied with a voltage having a DC component and an AC component, and the charger being provided with an electrode for receiving the voltage; wherein the following is satisfied: when an electric field formed between the image bearing device and the electrode is not more than .vertline.E/d.sub.SD .vertline. (V/m), a resistance of the charger per unit area of contact between the image bearing device and the charger is larger than 20E/(wCV.sub.DC) (.OMEGA.m.sup.2) and is larger than the resistance when the electric field is more than .vertline.(E+V.sub.DC)/d.sub.SD .vertline. (V/m) where E(V) is an amplitude of the AC component; w(rad) is an angular velocity of the AC component; d.sub.SD (m) is a minimum distance between the electrode and the image bearing device; C(F/m.sup.2) is an electrostatic capacity per unit area of the image bearing device; and V.sub.DC (V) is a voltage of the DC component.
摘要:
The image forming method comprises, electrostatically charging an image bearing member using a contact charging assembly, forming an electrostatic latent image on the image bearing member thus charged, developing the electrostatic latent image with a magnetic toner to form a toner image and transferring the toner image to a transfer medium, wherein the charging assembly comprises a magnetic brush formed from conductive magnetic particles magnetically bound, and the charging assembly comes into contact with the image bearing member to charge the surface of the image bearing member by directly injecting charges into the electron level present on the surface of the image bearing member and the magnetic toner has a value of .sigma..D..delta. of 150 or less, where the value is obtained by multiplying i) a magnetization quantity .sigma. (Am.sup.2 /kg) in a magnetic field of 1K oersted as measured by a vibration magnetometer, ii) a weight average particle diameter (D.sub.4) D (.mu.m) of the magnetic toner and iii) a density .delta. (g/cm.sup.3) thereof.
摘要翻译:图像形成方法包括使用接触充电组件对图像承载部件静电充电,在如此充电的图像承载部件上形成静电潜像,用磁性调色剂显影静电潜像以形成调色剂图像并转印调色剂图像 转移介质,其中充电组件包括由磁性结合的导电磁性颗粒形成的磁刷,并且充电组件与图像承载部件接触,以通过将电荷直接注入电子等级来对图像承载部件的表面充电 存在于图像承载部件的表面上,并且磁性调色剂具有σ.D的值。 δ为150以下,其中通过i)通过振动磁力计测量的1K奥斯特的磁场中的磁化量σ(Am2 / kg)获得值,ii)重均粒径(D4)D( μm)的磁性调色剂和iii)其密度δ(g / cm 3)。
摘要:
A charging member supporting magnetic particles for charging a member to be charged, including: an electroconductive member to which a voltage is applicable; and a member electrically insulated from the electroconductive member at an end portion, in a longitudinal direction of the charging member, of the magnetic particles, wherein deposition of magnetic particles to the member to be charged from the charging member is effectively prevented.
摘要:
A light emitting device is composed of a pair of electrodes and an organic compound layer interposed between the electrodes. In the organic compound layer is used a organic compound shown by the following formula (1): ##STR1## wherein R.sup.1 is a hydrogen atom, an alkyl group or a halogen atom, R.sup.2 is X--Ar.sup.1 ; X is NH, O or S, Ar.sup.1 is a substituted or unsubstituted aromatic ring having a partial structure shown by the following formula (2): ##STR2## or a substituted or unsubstituted heterocyclic ring; each of R.sup.3 and R.sup.4 is a hydrogen atom, an alkyl group, a substituted or unsubstituted aromatic ring, or a substituted or unsubstituted heterocyclic ring; each of R.sup.5 and R.sup.6 is a hydrogen atom, a halogen atom, an alkyl group, an aralkyl group, an alkoxy group, a substituted or unsubstituted aromatic ring, or a substituted or unsubstituted heterocyclic ring.
摘要:
A charging member for charging a member to be charged, includes a magnet member and a surface electroconductive layer for supporting electroconductive magnetic particles, the layer being supported by the magnet member and rotating together with the magnet member in a region supporting the magnetic particles.