Group 1 - BOE Technology Group Co., Ltd. and Chengdu BOE Optoelectronics Technology Co., Ltd. have applied for a patent titled "Display Substrate and Display Device" with publication number CN120303724A, filed on October 2023 [1] - The patent abstract describes a display substrate that includes a shift register, which consists of a shift sub-circuit and an output sub-circuit, designed to provide signals to various output terminals based on control signals [1] Group 2 - BOE Technology Group Co., Ltd. was established in 1993 and is located in Beijing, primarily engaged in the manufacturing of computers, communications, and other electronic devices, with a registered capital of 3,764,501,620.3 RMB [2] - The company has invested in 71 enterprises, participated in 256 bidding projects, and holds 776 trademark records and 5,000 patent records [2] - Chengdu BOE Optoelectronics Technology Co., Ltd. was founded in 2007 in Chengdu, focusing on instrument and meter manufacturing, with a registered capital of 2,500,000,000 RMB [2] - This subsidiary has participated in 876 bidding projects and also holds 5,000 patent records, along with 495 administrative licenses [2]