Arylamine organic compound and organic light-emitting device thereof

The invention provides an arylamine organic compound and an organic light-emitting device thereof, and relates to the technical field of organic photoelectric materials. According to the arylamine organic compound disclosed by the invention, tetramethylspirobiindane is used as a bridging group, and is connected with dibenzothienyl or dibenzofuryl or carbazolyl and the like to be used as a substituent group so as to obtain a series of compounds. According to the invention, the arylamine organic compound has a special rigid condensed ring structure; according to the present invention, the structure is simple, the overall movement of the group can be limited, and the strong photoelectric property is provided, such that the good thermal stability is provided, the compound is stable, the compound can be used as the hole transport layer material, and the prepared organic light emitting device has advantages of good light emitting efficiency and low driving voltage. The arylamine organic compound ...

Triarylamine compound and organic electroluminescent device thereof

The invention provides a triarylamine compound and an organic electroluminescent device thereof, and belongs to the technical field of organic electroluminescence. The triarylamine compound provided by the invention has good thermal stability, can solve the problems caused by long-time exposure of a device to sunlight, has high refractive index, can greatly improve the luminous efficiency of the device, can improve the luminous efficiency of the device when being applied to the device as a covering layer, and also can improve the luminous efficiency of the device. And meanwhile, the service life of the device can be prolonged.

Triamine derivative and organic light-emitting device thereof

The invention provides a triamine derivative and an organic light-emitting device thereof, and relates to the technical field of organic photoelectric materials. The problems of low luminous efficiency, short service life and the like of most organic light-emitting devices at present are mainly solved. The derivative provided by the invention takes benzene as a center, and at least one or two alkyl groups are connected to the center benzene, so that on one hand, the derivative has good film-forming property and thermal stability; and on the other hand, the compound has good hole mobility, proper HOMO energy level and T1 value, and can effectively improve the luminous efficiency of the device and prolong the service life of the device when being applied to the organic light-emitting device as a hole transport layer material. The derivative and the heterocyclic compound shown in the formula II are combined to be applied to a device, maximum recombination of current carriers is achieved, and ...

Organic light-emitting device

The invention provides an organic light-emitting device, and relates to the technical field of organic electroluminescence. The refractive index of the star compound contained in the covering layer is high, total emission of the interface of the ITO film and the glass substrate and the interface of the glass substrate and air can be effectively solved, total reflection loss and waveguide loss in an OLED device are reduced, light extraction efficiency is improved, and the light emitting efficiency of the organic light emitting device is further improved; and the star compound contained in the covering layer has high glass transition temperature (Tg), so that the service life of the device can be prolonged. The compound can be widely applied to the fields of panel display, lighting sources, organic solar cells, organic photoreceptors or organic thin film transistors and the like.

Pressure-speed-regulating die curve grinding-polishing system

Silicon-containing triamine derivative and organic light-emitting device thereof

The invention provides a silicon-containing triamine derivative and an organic light-emitting device thereof, and relates to the technical field of organic photoelectric materials. According to the compound disclosed by the invention, benzene is taken as a center, three triarylamine groups are connected, and silyl groups are introduced into the derivative, so that the symmetry of the compound is reduced, the glass transition temperature of the material is improved, the crystallinity of the material is controlled, the HOMO energy level of molecules can be adjusted, the molecules can be better matched with adjacent functional layers, electrons and holes are better combined, and the photoelectric conversion efficiency is improved. Therefore, the hole transport performance and the thermal stability of the device are improved, the luminous efficiency of the device can be effectively improved, and the service life of the device can be effectively prolonged. On the other hand, when the derivative ...

Dead weight type standard force source device with counterweight independently loading and unloading

The invention discloses a net-weight type standard power source device which can load and unload weight independently. The invention overcomes the problems of complicated structure, low efficiency, difficult automation and difficult loading and unloading of the weight. The device comprises a stander (26), a suspension(32), a group of weights, and a group of weight electromotion mechanisms (10), wherein, at least two sets of weight electromotion mechanisms (10) corresponding to each weight (12) are distributed evenly and arranged on the upright post of the standers around the weight; when not in working, a sliding block (18) of the weight electromotion mechanisms (10) is contacted with a weight (12). A first number elastic part ( 17) and a elastic part (27) are respectively arranged between the sliding block (18) and the weight (12), and between a pallet (17) and a snap ring component (28); the center position of a soleplate is provided with a anti-oscillating device (13); the lower end ...

Diamine derivative and organic electroluminescent device thereof

The invention provides a diamine derivative and an organic electroluminescent device thereof, and particularly relates to the technical field of organic electroluminescence. The deuterated diamine derivative provided by the invention has high hole transport capacity, increases the transport balance of holes and electrons, effectively prevents the electrons from penetrating through a luminescent layer, and increases the recombination probability of excitons in the luminescent layer; meanwhile, the diamine derivative also has a high HOMO energy level, can reduce the energy barrier of hole injection and transmission, and is beneficial to hole injection and transmission, and the hole transport layer material has the advantages of high glass transition temperature, difficult crystallization and good film-forming property, and can be used as a hole transport material to be applied to organic electroluminescent devices. The luminous efficiency of the device is obviously improved; and the service ...

Star-type triamine compound and organic light-emitting device thereof

The invention provides a star-type triamine compound and an organic light-emitting device thereof, and relates to the technical field of organic photoelectric materials. According to the compound, benzene serves as a center and is connected with three triarylamine, the triarylamine is at least connected with a dibenzo five-membered ring, meanwhile, the structure of the formula I at least contains one substituted or unsubstituted silyl group, solubility is enhanced, film forming is facilitated, and good film forming performance and thermal stability are achieved; on the other hand, the compound has good hole mobility, proper HOMO energy level and T1 value, and can effectively improve the luminous efficiency of the device and prolong the service life of the device when being applied to the organic light-emitting device, especially as a hole transport layer material and a covering layer material. The organic light-emitting diode can be widely applied to the fields of panel display, illumination ...

Heterocycle-containing arylamine compound and organic light-emitting device thereof

The invention provides a heterocycle-containing arylamine compound and an organic light-emitting device thereof, and relates to the technical field of organic photoelectric materials. The compound contains a dibenzofuran/dibenzothiophene group, the group has stronger electron donating ability, the steric hindrance of the 1, 3 position or 2, 4 position is smaller than that of the dibenzofuran/dibenzothiophene group, the steric hindrance of the 1, 4 position is smaller, molecular film forming is facilitated, and particularly, after amido of the heterocyclic ring-containing arylamine compound is substituted by deuterium, the heteroring-containing arylamine compound has higher electron donating ability, and the heteroring-containing arylamine compound has higher electron donating ability than the dibenzofuran/dibenzothiophene group. The compound has good stability and film-forming property, is applied to a hole transport layer, a light-emitting auxiliary layer, a covering layer or a main body ...

Heteroaryl-based amine compound and organic electroluminescent device thereof

The invention provides a heteroaryl-based amine compound for a covering layer, and relates to the technical field of organic photoelectric materials. The N-hetero-benzo five-membered ring structure contained in the compound has the characteristics of high refractive index, neat molecular orientation, high glass transition temperature, high thermal stability and low probability of crystallization after being heated and cooled. After the compound is applied to a covering layer of an OLED device, the service life of the OLED device can be effectively prolonged, and the luminous efficiency of the OLED device can be effectively improved. The organic light-emitting diode can be widely applied to the fields of panel display, illumination light sources, flexible OLEDs, electronic paper, organic solar cells, organic photoreceptors or organic thin film transistors, indication boards, signal lamps and the like.

Star-type triarylamine derivative and organic electroluminescent device thereof

The invention provides a star-shaped triarylamine derivative and an organic electroluminescent device thereof, and particularly relates to the technical field of organic electroluminescence. In order to solve the problem that the use performance of the existing organic electroluminescent device is not excellent, the invention provides the star-shaped triarylamine derivative, the star-shaped triarylamine derivative is applied to the organic electroluminescent device as a hole transport layer material, the luminous efficiency of the device can be effectively improved, and the service life of the device can be effectively prolonged. The star-shaped triarylamine derivative has strong electron donating ability, greatly improves hole mobility, increases the recombination probability of carriers, and has the advantages of high glass transition temperature, difficult crystallization and good film-forming property. Therefore, when the compound is applied to an organic electroluminescent device, ...

Dead weight type standard force source device with independently loading and unloading counterweight

The invention discloses a net-weight type standard power source device which can load and unload weight independently. The invention overcomes the problems of complicated structure, low efficiency, difficult automation and difficult loading and unloading of the weight. The device comprises a stander (26), a suspension(32), a group of weights, and a group of weight electromotion mechanisms (10), wherein, at least two sets of weight electromotion mechanisms (10) corresponding to each weight (12) are distributed evenly and arranged on the upright post of the standers around the weight; when not in working, a sliding block (18) of the weight electromotion mechanisms (10) is contacted with a weight (12). A first number elastic part ( 17) and a elastic part (27) are respectively arranged between the sliding block (18) and the weight (12), and between a pallet (17) and a snap ring component (28); the center position of a soleplate is provided with a anti-oscillating device (13); the lower end ...

Diamine compound and organic light-emitting device thereof

The invention provides a diamine compound and an organic light-emitting device thereof, and relates to the technical field of organic photoelectric materials. The diamine compound is connected with a benzo five-membered aliphatic ring group, and a five-membered aliphatic ring has an electron donating capability compared with an aryl group, so that the electron donating capability of the compound is further enhanced, and the compound has excellent hole transport performance and is a good hole transport material. The diamine compound disclosed by the invention is applied to an organic light-emitting device as a hole transport layer material, and has the advantages of high light-emitting efficiency and long service life. The compound has good application effect and industrialization prospect, and can be widely applied to the fields of panel display, lighting sources, organic solar cells, organic photoreceptors or organic thin film transistors and the like.

Arylamine compound and organic electroluminescent device thereof

The invention relates to the technical field of organic photoelectric materials, in particular to an arylamine compound and an organic electroluminescent device thereof. The arylamine compound as shown in the formula (I) provided by the invention has very good hole migration ability and proper HOMO and T1 values, can be used as a hole transport material to be applied to OLED devices, can improve the hole transport efficiency, and can be matched with other functional layers to improve the luminous efficiency of the devices; meanwhile, the material has good thermal stability and chemical stability and can resist high temperature and corrosive gas, so that the service life of the device is prolonged; in addition, the molecules also have appropriate rigidity and fluidity, so that the film-forming property is very good, the fluidity in the film-forming process is good, a smoother surface can be formed, and the luminous efficiency and the service life of the device are further improved. In conclusion ...

Variable-diameter bearing inner ring induction replacer

The invention discloses a variable-diameter bearing inner ring induction replacer, and belongs to the technical field of mechanical engineering and automation. In the induction replacer, radial magnetizers and circumferential magnetizers are arranged at intervals in turn; coils are sleeved on the radial magnetizers respectively; fixing rings are positioned on the upper side and the lower side of a magnetizer circumferential group; a front radial adjusting ring and a reverse radial adjusting ring are positioned on the two sides of each fixing ring respectively; a fixing clamp is fixedly connected with the front radial adjusting ring and the reverse radial adjusting ring; a handle is in threaded connection with circumferential magnetizer holes on the circumferential magnetizers; a fixing rod and a clamping rod are fixedly connected in two fixing clamp holes on the fixing clamp; the two ends of two pull rods are connected to the fixing rod and the clamping rod through bolts; guide pillar bearings ...

Diamine compound and organic light-emitting device thereof

The invention provides a diamine compound and an organic light-emitting device thereof, and relates to the technical field of organic photoelectric materials. According to the compound, the glass transition temperature (Tg) and the evaporation temperature of the material are improved, and the service life of an organic light-emitting device is effectively prolonged. On one hand, when applied to a device as a hole transport layer material, the material has the advantages of high luminous efficiency and long service life. On the other hand, as a covering layer material applied to a device, the light extraction efficiency can be improved, so that the luminous efficiency and the service life of the device are improved. The compound has a good application effect and industrialization prospect, and can be widely applied to the fields of panel display, lighting sources, flexible OLEDs, electronic paper, organic solar cells, organic photoreceptors or organic thin film transistors, indication boards ...

Organic light-emitting device

The invention belongs to the technical field of organic electroluminescence, and particularly relates to an organic electroluminescence device. The first compound shown in the formula (I) serves as the hole transport layer, the second compound shown in the formula (II) serves as the light-emitting auxiliary layer, the two layers are adjacent, the two organic functional layers have good energy level matching degree and interface transmission capacity, on one hand, the charge transmission efficiency is improved, and on the other hand, the light-emitting efficiency is improved; the probability that excitons in the light-emitting layer migrate to an interface between the light-emitting layer and a hole transmission region is reduced, interface luminescence is effectively avoided, the light-emitting efficiency of the device is improved, the service life of the device is prolonged, and the driving voltage of the device is reduced; and on the other hand, the first compound and the second compound ...

Triamine derivative and organic electroluminescent device thereof

The invention provides a triamine derivative and an organic electroluminescent device thereof, and particularly relates to the technical field of organic electroluminescence. The triamine derivative provided by the invention has relatively strong electron donating ability, good hole mobility and appropriate HOMO energy level, can effectively reduce the energy barrier of holes in an organic layer transmission process, reduces the generation of Joule heat in a device, increases the transmission ability of the holes, effectively improves the luminous efficiency of the device, and meanwhile, improves the luminous efficiency of the device. The triamine derivative also has the advantages of good refractive index, high glass transition temperature, difficult crystallization, good film-forming property, high thermal stability, difficult decomposition, and increase of the extraction efficiency of light in the device, thereby greatly improving the luminous efficiency of the organic electroluminescent ...

Diamine derivative and organic electroluminescent device thereof

The invention provides a diamine derivative and an organic electroluminescent device thereof, and particularly relates to the technical field of organic electroluminescence. The deuterated diamine derivative provided by the invention has high hole transport capacity, increases the transport balance of holes and electrons, effectively prevents the electrons from penetrating through a luminescent layer, and increases the recombination probability of excitons in the luminescent layer; meanwhile, the diamine derivative also has a high HOMO energy level, can reduce the energy barrier of hole injection and transmission, and is beneficial to hole injection and transmission, and the hole transport layer material has the advantages of high glass transition temperature, difficult crystallization and good film-forming property, and can be used as a hole transport material to be applied to organic electroluminescent devices. The luminous efficiency of the device is obviously improved; and the service ...

Organic light-emitting device

The invention provides an organic light-emitting device, and belongs to the technical field of organic electroluminescence. According to the covering layer material in the organic light-emitting device, total reflection loss and waveguide loss in an OLED device can be reduced, the light-emitting efficiency of the device is effectively improved, and the service life of the device is effectively prolonged. The compound has good application effect and industrialization prospect, and can be widely applied to the fields of panel display, lighting sources, organic solar cells, organic photoreceptors or organic thin film transistors and the like.

Organic light-emitting device

The invention provides an organic electroluminescent device, and belongs to the technical field of organic electroluminescence. According to the organic light-emitting device provided by the invention, the hole transmission region comprises a structure shown in a formula I, and the electron transmission region comprises a structure shown in a formula II, so that the diffusion of electrons/holes transmitted to the light-emitting layer to the hole/electron transmission region can be effectively blocked, and the probability that the holes and the electrons in the light-emitting layer are compounded into excitons is increased; the injection efficiency of carriers (holes and electrons) among interfaces of all the layers is improved, transmission of the carriers among all the layers is balanced, and therefore the light-emitting efficiency of the organic light-emitting device is improved, and the service life of the organic light-emitting device is prolonged. The compound has good application ...

Organic light-emitting device

The invention provides an organic electroluminescent device, and relates to the technical field of organic electroluminescence. The covering layer material contained in the organic light-emitting device provided by the invention has a relatively high refractive index, and when the covering layer material is applied to the covering layer in the organic light-emitting device, light sunk in the device can be coupled out, so that total reflection of light in the device is reduced, the light extraction efficiency of the device is enhanced, and the service life of the device is prolonged. And the luminous efficiency of the organic light-emitting device is further improved. And meanwhile, the covering layer material provided by the invention also has relatively high glass transition temperature and good thermal stability, and can isolate water and oxygen in air and avoid sharp roll-off of the efficiency of the device, so that the service life of the organic electroluminescent device is prolonged ...

Organic light-emitting device

The invention provides an organic light-emitting device, and particularly relates to the technical field of organic photoelectric materials. The light extraction material contained in the organic light-emitting device provided by the invention can weaken surface plasma loss and adverse effects caused by a waveguide mode, and increase the external optical coupling output efficiency, so that the light-emitting efficiency of the organic light-emitting device is effectively improved; meanwhile, the light extraction material has higher glass transition temperature and better thermal stability, and is not easy to deform due to the influence of temperature, so that the arylamine derivative is a more stable optical material, and when the arylamine derivative is used as the light extraction material of the organic electroluminescent device, the light extraction efficiency of the organic electroluminescent device is greatly improved. And the organic electroluminescent device shows a relatively long ...

Amine compound and organic electroluminescent device thereof

The invention provides an amine compound and an organic electroluminescent device thereof, and relates to the technical field of organic electroluminescent materials. The amine compound disclosed by the invention has relatively good hole transport performance, relatively high luminous efficiency and relatively excellent stability, and can effectively transport holes and balance carrier injection. In addition, as the covering layer, light emitted to the outside can be prevented from being consumed due to total reflection, the light extraction efficiency is improved, and the service life of the device is further prolonged.