OLED (organic light emitting diode) display panel and preparation method of OLED (organic light emitting diode) display panel
A display panel and mask technology, applied in semiconductor/solid-state device manufacturing, electrical components, circuits, etc., can solve problems such as difficult detection, difficulty in distinguishing organic functional layers, etc., and achieve the effect of easy detection
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[0051] Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. In the drawings, the thickness of regions and layers are exaggerated for clarity. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed descriptions will be omitted.
[0052] Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided in order to give a thorough understanding of embodiments of the present disclosure. However, one skilled in the art will appreciate tha...
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