This paper proposes a unique method to improve light intensity and efficiency of white organic light emitting diodes (OLEDs) by engraving micro lens arrays (MLAs) on the outer face of the substrate layer.The addition of MLAs on the substrate layer improves the Party Bag Filler light intensity and external quantum efficiency (EQE) of the OLEDs.The b
Management Methods of Drilling Shut in
The Daqing oilfield was put into development in 1960.At present, it is in the late PLAYTIME stage of ultra-high water cut period.Various displacement modes coexist, and the reservoir development and management is complex and difficult.In order to control the decline of production, the number of new drilling wells increases year by year, the surface
Advanced Esophageal Neoplasm with Subcutaneous Metastasis
Objective.This report is aimed at describing a rare clinical condition of advanced esophageal cancer with subcutaneous metastasis.Case Report.The present case refers to a patient diagnosed with stage IV esophageal squamous cell carcinoma which started with dysphonia and cervical Halogen Bulbs nodules.Soon after that, the patient developed dysphagia