CN116970386A - Luminescent material composition and light-emitting device - Google Patents
Luminescent material composition and light-emitting device Download PDFInfo
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- CN116970386A CN116970386A CN202310921211.8A CN202310921211A CN116970386A CN 116970386 A CN116970386 A CN 116970386A CN 202310921211 A CN202310921211 A CN 202310921211A CN 116970386 A CN116970386 A CN 116970386A
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- 239000000463 material Substances 0.000 title claims abstract description 94
- 239000000203 mixture Substances 0.000 title claims abstract description 80
- 239000000843 powder Substances 0.000 claims abstract description 12
- 239000011368 organic material Substances 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 239000002270 dispersing agent Substances 0.000 claims abstract description 7
- 239000007850 fluorescent dye Substances 0.000 claims abstract description 6
- 239000000853 adhesive Substances 0.000 claims abstract description 4
- 230000001070 adhesive effect Effects 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000012876 carrier material Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- 239000007772 electrode material Substances 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005457 optimization Methods 0.000 claims description 3
- 229920006254 polymer film Polymers 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- 238000004528 spin coating Methods 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
- H01L33/504—Elements with two or more wavelength conversion materials
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention relates to the technical field of optical materials, and discloses a luminescent material composition and a luminescent device, wherein the luminescent material composition comprises a fluorescent material composition, a phosphorescent material composition, an LED composition and an OLED composition, the fluorescent material composition comprises a fluorescent dye and fluorescent powder, the proportion of the fluorescent dye is 0.1-10%, the proportion of the fluorescent powder is 10-50%, the phosphorescent material composition comprises phosphorescent powder, the proportion of the phosphorescent powder is 20-80%, the OLED composition comprises an organic material layer, the proportion of the organic material layer is 2-30%, the fluorescent material composition further comprises a solvent and an adhesive, and the solvent comprises a dissolving agent and a dispersing agent. According to the luminescent material composition and the luminescent device, the selected fluorescent material composition, phosphorescent material composition, LED composition and OLED composition are mixed according to a formula and a proper proportion, and the materials are coated on a proper material, so that the effect of improving the display color gamut and energy efficiency of the luminescent device can be achieved.
Description
Technical Field
The invention relates to the technical field of optical materials, in particular to a luminescent material composition and a luminescent device.
Background
Phosphor compositions are a class of material systems used in the manufacture of light emitting devices (e.g., LEDs, OLEDs, etc.) that possess specific photophysical and optoelectrical properties capable of generating light by excitation of the excited state of the phosphor.
At present, along with the rapid development of illumination, display and sensing technologies, the demand for luminescent materials is continuously increasing, however, the existing luminescent materials have the problems of single luminescent color, unstable brightness, low energy efficiency and the like, and the wide application of the luminescent materials in practical application is limited.
Disclosure of Invention
(one) solving the technical problems
In view of the shortcomings of the prior art, the invention provides a luminescent material composition and a luminescent device, which have the advantages of improving the display color gamut and energy efficiency of the luminescent device, and the like, and solve the problems mentioned in the background art.
(II) technical scheme
In order to achieve the above purpose, the present invention provides the following technical solutions: a luminescent material composition comprises a fluorescent material composition, a phosphorescent material composition, an LED composition and an OLED composition, wherein the fluorescent material composition comprises 0.1-10% of fluorescent dye and 10-50% of fluorescent powder, the phosphorescent material composition comprises 20-80% of phosphorescent powder, the OLED composition comprises an organic material layer, and the organic material layer comprises 2-30%.
Preferably, the phosphor composition further comprises a solvent and a binder, the solvent comprising a dissolving agent and a dispersing agent.
Preferably, the phosphor composition further comprises a carrier material comprising a polymer carrier and a glass carrier.
Preferably, the LED composition includes a semiconductor material, a metal wire, and an encapsulation material.
Preferably, the OLED composition further comprises an electrode material and an encapsulating material, and the proportion of the motor material is 70% -90%.
Preferably, the ratio of the dissolvent is 0.1% -10%, the ratio of the dispersant is 10% -50%, and the ratio of the adhesive is 0.2% -50%.
Preferably, the proportion of the polymer carrier is 0.5% -5%.
A method of preparing a luminescent material composition comprising the steps of:
i: the preparation work, firstly, ensuring the cleanness of the operation environment and wearing corresponding laboratory safety equipment such as gloves, goggles and the like;
II: preparing materials, preparing a required luminescent material composition, preparing various materials according to a required proportion according to a formula or a preparation scheme, and ensuring the purity and quality of the materials;
III: mixing, namely mixing the luminescent material with other necessary additives in a required proportion, wherein the mixing method can be selected according to specific conditions, such as dissolution, stirring, mechanical grinding and the like, so as to ensure that the materials are fully and uniformly mixed;
IV: coating or preparing a device, namely coating the mixed luminescent material composition on a required substrate (such as glass, polymer film and the like), or preparing a device such as an LED or OLED device, wherein the coating method can select a preparation process of spin coating, spraying, evaporating and the like of a proper material;
v: characteristic test and optimization, wherein the prepared luminescent material composition is subjected to characteristic test, such as photoelectric characteristic (brightness, wavelength and the like), stability, efficiency and the like, and parameters such as proportion, material quality and the like can be adjusted to improve the luminescent performance by optimizing according to test results;
preferably, the laser is fixedly installed in the middle of the left side of the upper surface of the bottom plate, the light modulator is fixedly installed in the middle of the upper surface of the bottom plate, the support rods are fixedly connected to the two sides of the middle of the right side of the upper surface of the bottom plate, the top of the support rods is fixedly connected with the circuit board, and a plurality of light emitting diodes are arranged on the upper surface of the circuit board.
Compared with the prior art, the invention provides a luminescent material composition and a luminescent device, which have the following beneficial effects:
1. according to the luminescent material composition and the luminescent device, the selected fluorescent material composition, phosphorescent material composition, LED composition and OLED composition are mixed according to a formula and a proper proportion, and the materials are coated on a proper material, so that the effect of improving the display color gamut and energy efficiency of the luminescent device can be achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a light emitting device according to the present invention;
FIG. 2 is a schematic diagram of a flow chart of the present invention.
Wherein: 1. a bottom plate; 2. a laser; 3. an optical modulator; 4. a support rod; 5. a circuit board; 6. a light emitting diode.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2, a luminescent material composition includes a fluorescent material composition, a phosphorescent material composition, an LED composition, and an OLED composition, wherein the fluorescent material composition includes a fluorescent dye and a fluorescent powder, the ratio of the fluorescent dye is 0.1% -10%, the ratio of the fluorescent powder is 10% -50%, the phosphorescent material composition includes a phosphorescent powder, the ratio of the phosphorescent powder is 20% -80%, the OLED composition includes an organic material layer, and the ratio of the organic material layer is 2% -30%.
The phosphor composition further includes a solvent and a binder, the solvent including a dissolving agent and a dispersing agent.
The phosphor composition further includes a carrier material including a polymer carrier and a glass carrier.
The LED composition includes a semiconductor material, a metal wire, and an encapsulation material.
The OLED composition further comprises an electrode material and an encapsulating material, wherein the proportion of the motor material is 70% -90%.
The ratio of the dissolvent is 0.1% -10%, the ratio of the dispersant is 10% -50%, and the ratio of the adhesive is 0.2% -50%.
The proportion of the polymer carrier is 0.5% -5%.
A method of preparing a luminescent material composition comprising the steps of:
i: the preparation work, firstly, ensuring the cleanness of the operation environment and wearing corresponding laboratory safety equipment such as gloves, goggles and the like;
II: preparing materials, preparing a required luminescent material composition, preparing various materials according to a required proportion according to a formula or a preparation scheme, and ensuring the purity and quality of the materials;
III: mixing, namely mixing the luminescent material with other necessary additives in a required proportion, wherein the mixing method can be selected according to specific conditions, such as dissolution, stirring, mechanical grinding and the like, so as to ensure that the materials are fully and uniformly mixed;
IV: coating or preparing a device, namely coating the mixed luminescent material composition on a required substrate (such as glass, polymer film and the like), or preparing a device such as an LED or OLED device, wherein the coating method can select a preparation process of spin coating, spraying, evaporating and the like of a proper material;
v: characteristic test and optimization, wherein the prepared luminescent material composition is subjected to characteristic test, such as photoelectric characteristic (brightness, wavelength and the like), stability, efficiency and the like, and parameters such as proportion, material quality and the like can be adjusted to improve the luminescent performance by optimizing according to test results;
the laser is fixedly installed in the middle of the left side of the upper surface of the bottom plate, the light modulator is fixedly installed in the middle of the upper surface of the bottom plate, the supporting rods are fixedly connected to the two sides of the middle of the right side of the upper surface of the bottom plate, the circuit board is fixedly connected to the top of the supporting rods, and a plurality of light emitting diodes are arranged on the upper surface of the circuit board.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A luminescent material composition comprising a fluorescent material composition, a phosphorescent material composition, an LED composition, an OLED composition, characterized in that: the fluorescent material composition comprises 0.1% -10% of fluorescent dye and 10% -50% of fluorescent powder, the phosphorescent material composition comprises 20% -80% of phosphorescent powder, the OLED composition comprises an organic material layer and the organic material layer comprises 2% -30%.
2. A luminescent material composition according to claim 1, characterized in that: the phosphor composition further includes a solvent and a binder, the solvent including a dissolving agent and a dispersing agent.
3. A luminescent material composition according to claim 1, characterized in that: the phosphor composition further includes a carrier material including a polymer carrier and a glass carrier.
4. A luminescent material composition according to claim 1, characterized in that: the LED composition includes a semiconductor material, a metal wire, and an encapsulation material.
5. A luminescent material composition according to claim 1, characterized in that: the OLED composition further comprises an electrode material and an encapsulating material, wherein the proportion of the motor material is 70% -90%.
6. A luminescent material composition according to claim 2, characterized in that: the ratio of the dissolvent is 0.1% -10%, the ratio of the dispersant is 10% -50%, and the ratio of the adhesive is 0.2% -50%.
7. A luminescent material composition according to claim 3, characterized in that: the proportion of the polymer carrier is 0.5% -5%.
8. A method of preparing a luminescent material composition according to any of claims 1-7, comprising the steps of:
i: the preparation work, firstly, ensuring the cleanness of the operation environment and wearing corresponding laboratory safety equipment such as gloves, goggles and the like;
II: preparing materials, preparing a required luminescent material composition, preparing various materials according to a required proportion according to a formula or a preparation scheme, and ensuring the purity and quality of the materials;
III: mixing, namely mixing the luminescent material with other necessary additives in a required proportion, wherein the mixing method can be selected according to specific conditions, such as dissolution, stirring, mechanical grinding and the like, so as to ensure that the materials are fully and uniformly mixed;
IV: coating or preparing a device, namely coating the mixed luminescent material composition on a required substrate (such as glass, polymer film and the like), or preparing a device such as an LED or OLED device, wherein the coating method can select a preparation process of spin coating, spraying, evaporating and the like of a proper material;
v: and (3) performing characteristic test and optimization, namely performing characteristic test on the prepared luminescent material composition, such as photoelectric characteristic (brightness, wavelength and the like), stability, efficiency and the like, and optimizing according to test results, wherein parameters such as proportion, material quality and the like can be adjusted to improve the luminescent performance.
9. A lighting device comprising a base plate (1), characterized in that: the novel light modulator is characterized in that a laser (2) is fixedly arranged in the middle of the left side of the upper surface of the bottom plate (1), a light modulator (3) is fixedly arranged in the middle of the upper surface of the bottom plate (1), support rods (4) are fixedly connected to the two sides of the middle of the right side of the upper surface of the bottom plate (1), a circuit board (5) is fixedly connected to the top of each support rod (4), and a plurality of light emitting diodes (6) are arranged on the upper surface of each circuit board (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310921211.8A CN116970386A (en) | 2023-07-25 | 2023-07-25 | Luminescent material composition and light-emitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310921211.8A CN116970386A (en) | 2023-07-25 | 2023-07-25 | Luminescent material composition and light-emitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116970386A true CN116970386A (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310921211.8A Pending CN116970386A (en) | 2023-07-25 | 2023-07-25 | Luminescent material composition and light-emitting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN116970386A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799644A (en) * | 2016-08-22 | 2018-03-13 | 深圳市欧弗德光电科技有限公司 | A kind of gluing process and its application in full-color display backlight is prepared |
| CN108368983A (en) * | 2015-12-09 | 2018-08-03 | 欧司朗有限公司 | Photogenerator with light emitting diode and laser |
-
2023
- 2023-07-25 CN CN202310921211.8A patent/CN116970386A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108368983A (en) * | 2015-12-09 | 2018-08-03 | 欧司朗有限公司 | Photogenerator with light emitting diode and laser |
| CN107799644A (en) * | 2016-08-22 | 2018-03-13 | 深圳市欧弗德光电科技有限公司 | A kind of gluing process and its application in full-color display backlight is prepared |
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