36 results about "Deep blue" patented technology

1. The name of the design product: cloth (deep blue dinosaur). 2. The use of the design product: clothing, clothing, bedding, curtains and other textiles. 3. The design points of the design product: in the pattern. 4. The picture or photo that best indicates the design points: front view. 5. The design product is a flat product, omitting the left view, right view, top view, bottom view, rear view, and perspective view. 6. The design product is a four-sided continuous flat product with no limit.

The application belongs to the technical field of luminescent materials, and particularly relates to a binuclear platinum complex and application thereof. The binuclear platinum complex has the structure shown in formula (1), and when used in an OLED, especially in a blue light emitting region, the binuclear platinum complex exhibits enhanced phosphorescence quantum yield, good luminescence stability, high luminescence efficiency, and is suitable for use as an emitter material in OLED application. The metal platinum complex of the application can obtain an organic electroluminescent device with deep blue phosphorescence and improved luminescence efficiency, and the luminescent device has good thermal stability. The binuclear platinum complex has the advantages of narrow emission spectrum, high stability and high efficiency by adjusting the structure of the ligand around the metal center and the structure of the substituent on the ligand to control the photophysical properties, and has wide application prospects in many fields such as OLED display and lighting.

1. Name of the designed product: battery under shield (Changan deep blue S09). 2. Use of the designed product: protect the car battery. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

Disclosed is a heterocyclic compound containing boron and nitrogen. The compound adopts a novel heterocyclic structure containing boron and nitrogen, and can be used as a luminescent material, a host material, a charge blocking material, a charge transport material and the like in an electroluminescent device. The compound can provide a very narrow luminescent spectrum and realize high-saturation dark blue luminescence. An organic light emitting device and a compound formulation are also disclosed.

The invention provides a spiro-imidazole-like heat exciton luminescent material as well as a preparation method and application thereof. The structural formula of the heat exciton luminescent material is shown as a formula (1). According to the technical scheme, spiroimidazole is used as a receptor, and the molecular structure of a donor is changed to effectively construct an intramolecular hybridization localization state and a charge transfer state, so that a heat exciton channel is formed, and a novel dark blue light heat exciton material is obtained, which is different from currently reported thermal activity delayed fluorescence. The spiroimidazole-based heat exciton light-emitting material is used as a light-emitting layer to prepare a light-emitting device, and the performance is excellent, such as the color coordinate CIEult of the obtained tCz-SFI-based dark blue light device; 0.08, external quantum efficiency gt; and 10% of deep blue light devices.

The present application provides a polyboron-nitrogen derivative, a deep blue light-emitting device and a light-emitting apparatus, the polyboron-nitrogen derivative having a structure of formula (I), wherein R 1 , R 2 each independently represent a C1-C36 alkyl or aryl substituent; R 3 , R 4 , R 5 , R 6 , R 7 , R 8 each independently represent hydrogen or a C1-C36 substituent; the C1-C36 substituent is substituted in a single bond or in a ring; A1, A2 each independently represent oxygen, sulfur, selenium, a sulfoxide group, a sulfone group, a carbon substituent of a C1-C36 alkyl or aryl substituent, a nitrogen substituent of a C1-C36 alkyl or aryl substituent, or are not present. The polyboron-nitrogen derivative used in the present application has the characteristics of high light-emitting efficiency, high color purity, and suitability for solution process devices.

The utility model discloses a school uniform coat, which relates to the field of clothes, and comprises a school uniform body, the school uniform body further comprises a first clothes body and a second clothes body, the first clothes body and the second clothes body are sewed, a collar is arranged at the top of the first clothes body, the collar and the first clothes body are sewed, and the front sides of the first clothes body and the collar are connected through a zipper. According to the utility model, the first garment body, the second garment body, the collar, the sleeves, the garment shoulders and the school badge are arranged, the first garment body and the sleeves are dark blue, the second garment body, the collar and the garment shoulders are light blue, the school badge is a white-bottomed dark blue character, and the school badge with the white-bottomed dark blue character is sewn on the dark blue first garment body, so that the school badge can be better highlighted; and deep blue and light blue are mixed and matched, so that the scattering and vigor flying of the students can be better shown, the collective recognition sense of the students can be enhanced, the styles and features of the schools can be conveniently shown, the identities of the students can be conveniently identified, and the trouble of dressing matching of the students can be reduced.

The invention discloses a simple and low-cost preparation method of a dark blue organic light emitting diode material benzo [k] fluoranthene. The method comprises the following steps: by taking aryl halide as an initial raw material, activating the aryl halide and inorganic alkali under heating under the action of a catalytic system, carrying out DA reaction under the light irradiation under the synergistic catalysis of polycyclic aromatic hydrocarbon and a metal catalyst, and oxidizing by an oxidant to obtain the benzo [k] fluoranthene. Wherein the polycyclic aromatic hydrocarbon has an autocatalytic effect under illumination, and cooperates with metal halide as a reaction catalyst to activate carbon halogen bonds on halogenated aromatic hydrocarbon, so that the halogenated aromatic hydrocarbon and the polycyclic aromatic hydrocarbon are subjected to cycloaddition Diels-Alder reaction, and then aromatization is performed to obtain the target product benzo [k] fluoranthene. All raw materials involved in the synthetic route are cheap and easy to obtain, and expensive and dangerous chemical raw materials are avoided. The reaction is carried out under illumination, the condition is mild, compared with a traditional high-temperature reaction condition, the condition is better, and the green chemistry and sustainable development concepts are met.

1. Name of the product in this design: Cockpit Status Viewing Graphical User Interface for Electronic Equipment. 2. Purpose of this design: An electronic device. 3. The key design feature of this product is its graphical user interface. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: To view details of the vehicle's cockpit status. 7. Human-computer interaction methods of graphical user interface: Design 1 is the vehicle production details viewing interface of Deep Blue SL03 cockpit as the main view; Design 2 is the vehicle delivery details viewing interface of Deep Blue SL03 cockpit as the main view.

A method for synthesizing a variety of mixed-carbene iridium(III) complexes for use as phosphorescent emitters. Organic light-emitting diodes (OLEDs) based on these phosphorescent emitters have a high external quantum efficiency (EQE) on the order of 8.5 and 8.8%, with CIE coordinates on the order of (0.15, 0.09) and (0.15, 0.07), respectively. These properties render them useful for constructing efficient deep blue-emitting OLEDs.

This invention relates to the field of nanomaterials and photovoltaic devices, specifically a method for preparing ultrafine nickel oxide nanoparticles, comprising the following steps: weighing Ni(NO3)2·6H2O into a beaker, adding deionized water, preparing a nickel nitrate solution with a concentration of 3-5 mol / L, adding ammonia dropwise to the solution until the pH value of the solution is 9-10, obtaining a deep blue mixed solution; centrifuging the mixed solution with deionized water, repeating this process three times to obtain a uniform green colloidal precipitate; drying the colloidal precipitate in a freeze dryer for 6-24 hours, removing it, grinding it into powder, and calcining it in a muffle furnace to obtain black nickel oxide nanoparticles. The prepared ultrafine nickel oxide nanoparticles have small size and good solution dispersibility, and can be used to prepare flat and dense hole transport layer films, showing good application prospects in the field of perovskite solar cells.

The invention discloses a thermally activated delayed fluorescent material, a preparation method thereof and a luminescent device, and relates to the technical field of organic luminescent materials. The structural formula of the thermal activation delayed fluorescence material is shown in the specification, wherein R1 is H, tert-butyl or methyl, and R1 is located at any connectable position on a benzene ring; r < 2 >, R < 3 >, R < 4 > and R < 5 > are each independently H, tert-butyl or phenyl; a is an m-cyanophenyl group, a p-cyanophenyl group, a cyano group, or; representing a connection site; r6 is H or alkyl, R6 is located at any connectable position on a benzene ring, and M is O or N. The thermally activated delayed fluorescence material provided by the invention has relatively high fluorescence quantum yield and rapid reverse intersystem crossing rate, emits dark blue light, has the emission wavelength of 444-457 nm, is matched with a dark blue light MR material with a narrow-band emission characteristic, and has a wide application prospect. Therefore, the thermal activation delayed fluorescence material provided by the invention can be used as a sensitizer to realize preparation of a deep blue light super-fluorescence device.

This invention discloses a blue thermally activated delayed fluorescence (TADF) material, its preparation method, and its applications, belonging to the field of luminescent materials technology. Using a triazine unit as an electron acceptor and an organophosphorus-modified diphenyl acridine as an electron donor, a blue TADF luminescent material, TRz-POAc, was synthesized. Organophosphorus modification can effectively regulate the molecular twist angle, intermolecular interactions, and photophysical properties. The prepared TRz-POAc exhibits a molecular twist angle of 83.7°, with no significant π-π stacking between molecules, and a singlet-triplet bandgap (ΔEST) as low as 0.02 eV, enabling efficient reverse system crossing (RISC) processes. In doped devices, the maximum EQE reaches 22.26% with 20 wt% doping; in undoped devices, the maximum EQE is still as high as 21.00%, demonstrating excellent deep blue light emission performance and its application potential in undoped devices.

The application discloses a kind of blue light organic semiconductor materials of aromatic and sila polybasic ring and preparation method and application thereof.The structural formula of the blue light organic semiconductor material is as follows: wherein, Ar1, Ar2 are function control group, and Ar3 is H or function control group.The present application connects different modification groups on the 4th position of naphthalene ring and the 2,3 position of diphenylnaphthosila six-membered ring to control the luminescence physical property and energy level characteristic of derivative thereof.The prepared luminescent material has high-efficiency blue or deep blue emission under solid state, and has significant aggregation-induced emission performance;The energy level structure of the material has good regulation characteristics, so as to adjust the electron / hole injection performance of the material, which is beneficial to the simplification of device structure;All materials have good stability and film-forming property, can be dissolved in organic solvent to form film by spin coating or vacuum evaporation, and device preparation process is flexible.

The invention discloses a D-A type covalent organic framework material as well as a preparation method and application of the D-A type covalent organic framework material. The material is obtained through aldehyde amine condensation by using N, N ', N'-tetra (p-aminophenyl) p-phenylenediamine (TAPB) as a donor unit and 3, 6-bis (5-aldehyde thiophene-2-yl)-2, 5-bis (2-ethylhexyl) pyrrolo [3, 4-c] pyrrolo [3, 4-c] pyrrole-4 (2H, 5H)-diketone (DSZ) as an acceptor unit, and the material is of a two-dimensional layered porous structure, is dark blue and has reversible switching electrochromic performance from dark blue to nearly transparent color. According to the invention, a donor-receptor type covalent organic framework structure is constructed through TAPB and DSZ, and reversible color change from dark blue to nearly colorless in a near-infrared region is realized by using synergistic oxidation reduction of a D-A unit and charge transfer characteristics of a conjugated framework.

The present specification relates to a delayed fluorescence compound represented by chemical formula 1 and an organic light-emitting device comprising same, and achieves delayed fluorescence light sensitive hyperfluorescence properties by the use of a compound that exhibits deep blue properties and has a low singlet-triplet energy difference, and a fluorescence compound which, relative to conventional delayed fluorescence material, exhibits deep blue properties, has a narrow half-width, and has excellent color purity.

The present application relates to a kind of pyrene organic compounds, mixture, composition and organic electronic device.The pyrene organic compound has the structure shown in formula (I), has fluorescent emission with short wavelength of luminescence wavelength, shows deep blue fluorescent emission.The pyrene organic compound described in the present application is used as guest light-emitting material, in the light-emitting layer of organic electronic device, can effectively improve the luminous efficiency and lifetime of organic electronic device.

1. Name of the product in this design: Circuit board under guard (Chang'an Deep Blue S09). 2. Purpose of this design: To protect automotive wiring. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides an xZnGa2O4 / (1-x) CaGa4O7: 0.1% Mn gallate heterojunction fluorescent powder design and a preparation method thereof, and aims to prepare a long-afterglow luminescent material which is stable in structure and can be used for realizing dynamic multi-dimensional information anti-counterfeiting under multimode excitation. The afterglow and attenuation time of the material are partially enhanced, and the material has good light excitation performance and dynamic luminescence color conversion ability, and is simple in preparation process and low in cost. The xZnGa2O4 / (1-x) CaGa4O7: 0.1% Mn fluorescent powder shows luminous colors which dynamically evolve along with time along with the change of the proportion of matrix components under the excitation of 254nm ultraviolet, the luminous colors comprise the change from green to cyan blue and the change from orange to light blue, the other brightness shows dark blue and dynamic light blue-orange change, and the luminous colors show dynamic reversible change under the heating condition. And under the excitation of 296 nm ultraviolet light, the sample with the component x being equal to 0.2 shows orange afterglow which is obviously different from the photoluminescence color of the sample. Based on the excellent optical performance, the material can be further applied to multi-dimensional information anti-counterfeiting.

1. The name of the design product: car expansion dock (25 Chang'an deep blue SL03). 2. The use of the design product: for vehicle-mounted data interface expansion equipment. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application belongs to the technical field of luminescent materials, and particularly relates to a metal platinum complex and application thereof. The structure of the metal platinum complex is shown in formula (1). When the metal platinum complex is used in an OLED, especially in a blue light emitting area, the metal platinum complex exhibits enhanced phosphorescence quantum yield, good luminescence stability, high luminescence efficiency, and is suitable for being used as an emitter material in OLED application. The metal platinum complex can obtain an organic electroluminescent device with deep blue phosphorescence and improved luminescence efficiency, and the luminescent device has good thermal stability. The metal platinum complex can regulate the photophysical properties by adjusting the structure of the ligand around the metal center and the structure of the substituent on the ligand, has the advantages of narrow emission spectrum, high stability and high efficiency, and has wide application prospects in many fields such as OLED display and lighting.

This application relates to the field of display technology, and more particularly to a boron nitride compound and its applications. The boron nitride compound provided in this application can produce deep blue light emission, and its binuclear structure has carbon, nitrogen, and oxygen atoms arranged alternately on the same plane, which helps to improve exciton utilization and increase luminous brightness.

The application discloses an organic compound, a composition, an organic electroluminescent device and a display panel. The organic compound has high thermal stability, can emit short-wavelength fluorescent light, and has a narrow half-peak width in a light emission spectrum, can realize deep blue light emission, and can be used as a blue fluorescent light-emitting material of an organic electroluminescent device. The composition comprises at least one organic compound and at least one organic solvent. The organic electroluminescent device comprises a cathode layer, an anode layer and an organic light-emitting layer, the organic light-emitting layer is located between the cathode layer and the anode layer, and the material of the organic light-emitting layer comprises an organic compound or is prepared from a composition.

1. The name of the design product: storage box (deep blue car S09). 2. The use of the design product: for placing articles. 3. The design features of the design product: in shape. 4. The picture or photo that best indicates the design features: front view.

The invention provides a wide-temperature-range energy-saving multi-color electrochromic intelligent window and application of the wide-temperature-range energy-saving multi-color electrochromic intelligent window. The intelligent window is of a sandwich structure and sequentially comprises a polyaniline electrochromic electrode, a deep eutectic electrolyte and a metal zinc anode, and multicolor reversible transformation from transparent, light green, light blue to dark blue can be achieved by regulating and controlling the oxidation-reduction state of polyaniline; meanwhile, the redox potential difference between the zinc anode and the electrochromic cathode is utilized to construct a self-driven electrochemical system, spontaneous color switching and energy recovery functions are achieved, and in the coloring-bleaching circulating process, the device only consumes one-way energy and can partially recover energy through the discharging process; the solvation structure of the deep eutectic electrolyte can inhibit the growth of zinc dendrites and improve the electrode stability and cycle performance, and meanwhile, the electrolyte has a low melting point and a high decomposition temperature, so that a device can still operate stably in extreme weather.

A wig base is provided including a skin side layer of natural fiber, an outer layer of synthetic fiber for maintaining the shape, and adhesive for bonding the skin side layer and the outer layer together. The outer layer may be transparent fabric. The skin side layer may also be transparent fabric and the outer layer may have higher transparency than the skin side layer. The adhesive may not permeate into the skin side surface of the skin side layer. The skin side layer may be colored deep blue and pale red in comparison to the outer layer. A wig may be provided whose wig base is molded into a head shape and has hairs attached thereto. A manufacturing method for a wig base may be provided including a step of molding the wig base with a mold resembling a head through heating.

The invention discloses a blue cold light display screen, and relates to the field of cold light screens, the blue cold light display screen comprises a display screen protective cover, the outer side of the display screen protective cover is clamped with a protective shell, the side end face of the protective shell is provided with a side air inlet groove, the back of the protective shell is provided with a back air outlet groove, and the inner side of the back air outlet groove is embedded with a clamping groove plate. The light-emitting screen is scientific and reasonable in structure and safe and convenient to use, the cold cathode fluorescent lamp tube layer on the front face of the reflecting plate is started, inert gas in the inflation cavity is ionized, light rays are evenly distributed on the screen through the effects of the reflecting plate, the diffusion plate, the light guide plate and other components, light emitting of the screen is achieved, and the light-emitting effect of the screen is improved. According to the reflecting plate, the heat of the top heat dissipation fins and the core heat dissipation fins is quickly dissipated when the reflecting plate emits light for a long time, so that the heat dissipation efficiency of the reflecting plate is ensured, a display screen which is used for a long time is quickly dissipated, the aging speed of the reflecting plate is delayed, and the service life of the screen is further prolonged.

1. Name of this design product: Fuel tank lower guard plate (Chang'an Deep Blue S09). 2. Purpose of this design: To protect the fuel tank of a car. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention provides an organic electroluminescent material, a preparation method thereof and a device comprising the organic electroluminescent material, the structure of the material is shown as a general formula 1, when an electron-withdrawing functional group at the meta position of a boron element of the material is replaced with a nitrogen element, electron distribution of the boron element can be reduced, the rate of converting T1 excitons into S1 excitons is increased, and the existence time of the excitons is shortened. Meanwhile, T1 moves towards short wavelength, development of a dark blue TADF material is facilitated, and the T1 value of the material can be improved due to introduction of the N element. Besides, the HOMO is deepened by replacing the carbon element of the aromatic compound with the N element, so that the problem of hole traps can be solved, and holes can be prevented from being accumulated at the interface of the hole transport layer and the light-emitting layer. Furthermore, the invention also finds that the Y1 position in the general formula 1 is replaced with elements such as O, S and the like, so that the color purity of the material can be further improved, namely, the half-peak width is reduced.

The application discloses a sheet-shaped nanometer nickel hydroxide glucose sensor based on glucose detection technology, and comprises the following steps: (1) obtaining a deep blue hexammine nickel complex; (2) adjusting the temperature and keeping stirring; (3) obtaining a light green paste; (4) obtaining a green powder s-Ni(OH)2 nanoparticle; (5) obtaining treated graphene; (6) obtaining composite graphene particles; (7) obtaining a composite dispersion liquid; (8) obtaining a coating liquid; (9) coating the coating liquid on the surface of an electrode, and drying, and the application is completed; the application provides the sheet-shaped nanometer nickel hydroxide glucose sensor, the electrode which is co-modified by the sheet-shaped nickel hydroxide and the composite graphene particles has better catalytic performance, and the detection performance of the glucose sensor is greatly improved.