TAIPEI, Aug 27 (Reuters) - Taiwan prosecutors said on Wednesday that they indicted three people for theft of trade secrets from chipmaker TSMC (2330.TW), opens new tab, accusing them of conspiring to use the information to help Japan’s Tokyo Electron (8035.T), opens new tab in competing for TSMC supplier deals for the 2-nanometer process.The three defendants included a former TSMC employee, surnamed Chen, who after joining chipmaking tools supplier Tokyo Electron had allegedly solicited help fro...