什么是IDM工厂

integrated device manufacturer (IDM) is a semiconductor company which designs, manufactures, and sells integrated circuit (IC) products.

也就是集成设备生产商， 设计，生产集成回路的半导体生产商。
下面这些公司都有涉足IDM生产。

Cypress Semiconductor, Fujitsu, Hitachi, IBM, IDT, Intel, LSI Corporation, Matsushita, Mitsubishi, Freescale, NEC, Philips, NXP, Samsung, STMicroelectronics, Infineon, Renesas, Sony, National Semiconductor, Texas Instruments, and Toshiba.