Skhynix Inc.

Hynix Semiconductor Inc.

Jong-Ho Son

Woongrae Kim

Jong-Hyun Park

Jung-Hyun Kim

Jeong-Tae Hwang

Saeng-Hwan Kim

Sang-Kwon Lee

Mi-Hyun Hwang

Hyeong-Soo Jeong

A memory module includes: a plurality of memories, wherein each of the memories comprises: an encryption key storage circuit suitable for storing an encryption key; an address encryption circuit suitable for generating an encrypted address by encrypting an address transferred from a memory controller by using the encryption key stored in the encryption key storage circuit; and a cell array accessed by the encrypted address, wherein the encryption key storage circuits of the memories store different encryption keys.

Memory module, operation method of memory module, memory system, and operation method of memory system

A semiconductor device includes: first to Nnon-volatile memory areas, each including a plurality of cells positioned at cross points between row lines and column lines; a storage circuit including a plurality of unit latches suitable for storing data transferred from the first to Nnon-volatile memory areas; and an operation control circuit suitable for controlling setup information of first to Noperation modes to be programmed in the first to Nnon-volatile memory areas, respectively, during a rupture mode, and controlling a data transferred from the first non-volatile memory area to be written in the unit latches and controlling a data transferred from one of the second to Nnon-volatile memory areas to be over-written in the unit latches in response to an operation mode change request, during a boot-up mode.

Semiconductor device and operating method thereof

A internal voltage generator includes a plurality of voltage level detection units, each configured to detect a voltage level of a corresponding internal voltage terminal, based on a predetermined target voltage level assigned to the corresponding internal voltage terminal, and generate a detection signal, a common internal voltage generation unit configured to generate an internal voltage through a pumping operation in response to the detection signal outputted from the voltage level detection units, and a path multiplexing unit configured to selectively output the internal voltage to one of the internal voltage terminals.

Internal voltage generator

Growing community of inventors

Gyeonggi-do, South Korea

Jong-Ho Son