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Hole injection material and preparation method and application thereof
Free accessEuropean Patent Office | 2022| -
SYSTEM AND METHOD FOR COMPUTING DRUG CONTROLLED RELEASE PERFORMANCE USING IMAGES
Free accessEuropean Patent Office | 2019| -
Shaping protection layer, display module and display device
Free accessEuropean Patent Office | 2023| -
Hole injection material and organic electroluminescent device
Free accessEuropean Patent Office | 2021| -
Ultraviolet light-emitting equipment, light-emitting diode device and manufacturing method thereof
Free accessEuropean Patent Office | 2023| -
Light extraction layer, preparation method thereof and light-emitting device
Free accessEuropean Patent Office | 2023| -
Benzo-diimidazole compound, hole injection material, OLED device and preparation method and application thereof
Free accessEuropean Patent Office | 2020| -
Fluorene-containing compound, hole injection material, OLED device and preparation method and application thereof
Free accessEuropean Patent Office | 2020| -
In-situ measurement device and method for porosity of dust layer
Free accessEuropean Patent Office | 2021| -
Ultraviolet LED device, ultraviolet LED device preparation method and related equipment
Free accessEuropean Patent Office | 2023| -
Ultraviolet light emitting diode and manufacturing method thereof
Free accessEuropean Patent Office | 2023| -
Wafer temporary storage device being used in semiconductor equipment
Free accessEuropean Patent Office | 2015| -
Deep ultraviolet light emitting diode device and preparation method thereof
Free accessEuropean Patent Office | 2024|
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