京东方Ａ公布国际专利申请：“显示基板及其制备方法和显示装置”

Group 1 - The core point of the article highlights that BOE Technology Group has filed 901 international patent applications this year, representing a 5.63% increase compared to the same period last year [3] - The company invested 6.046 billion yuan in research and development in the first half of the year, which is a year-on-year increase of 4.13% [3] Group 2 - The A50 ETF, which tracks the MSCI China A50 Connect Index, has seen a recent 5-day change of 0.56% [6] - The latest share count for the A50 ETF is 2.29 billion, with a reduction of 2.6 million shares, indicating a net outflow of 347,000 yuan in principal funds [6]