The invention discloses a light-emitting substrate, a lamp, a vehicle and a preparation method of the light-emitting substrate, and relates to the technical field of light emitting. The light-emitting substrate comprises a substrate body, a backboard structure, a light-emitting layer and a first electrode which are sequentially arranged in a stacked mode, the backboard structure comprises a buffer layer, a light adjusting layer and a second electrode which are sequentially arranged in a stacked mode, the first electrode is a reflection electrode, and the second electrode is a transparent electrode; the light-emitting layer is located between the second electrode and the first electrode, the buffer layer is located between the light adjusting layer and the substrate, and the refractive index of the light adjusting layer is smaller than that of the buffer layer.
本申请公开了一种发光基板、灯具、车辆以及发光基板制备方法,涉及发光技术领域。该发光基板包括依次层叠设置的基板、背板结构、发光层、以及第一电极,背板结构包括依次层叠设置的缓冲层、光调节层、以及第二电极,第一电极为反射电极,第二电极为透明电极;发光层位于第二电极与第一电极之间,缓冲层位于光调节层、基板之间,且光调节层的折射率小于缓冲层的折射率。
Light-emitting substrate, lamp, vehicle and preparation method of light-emitting substrate
发光基板、灯具、车辆以及发光基板制备方法
12.09.2023
Patent
Elektronische Ressource
Chinesisch
IPC: | F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS / F21Y Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend die Form oder die Art der Lichtquellen oder die Farbe des emittierten Lichts , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED / H10K / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
VEHICLE LAMP USING SEMICONDUCTOR LIGHT-EMITTING DEVICE
Europäisches Patentamt | 2022
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