Boe Technology Group Co., Ltd.

K-tronics (suzhou) Technology Co., Ltd.

Beijing Xiaomi Mobile Software Co., Ltd.

Ze Jin

Wei Huang

Shu Zhang

Zhaoxi Yu

Yu Zhao

Jingjing Zhang

Wenbo Dong

Guangning Hao

Zhongcheng Li

A secure boot method of an Internet of Things (IoT) apparatus includes: in response to a system boot signal of the IoT apparatus, verifying an authentication signature of a bootloader firmware and an authentication signature of an application layer (App) firmware; reading an encryption key stored in a one-time programmable memory in response to determining that the authentication signature of the bootloader firmware and the authentication signature of the App firmware both pass verification, in which the encryption key is configured to have a write protection attribute; decrypting the App firmware according to the encryption key, and running the decrypted App firmware; and in response to determining to read encrypted flash-memory partition data in a flash memory (Flash), decrypting the encrypted flash-memory partition data according to the encryption key, so as to securely boot up the IoT apparatus.

Secure boot method of IoT apparatus, IoT apparatus and storage medium

A display module and an electronic apparatus. The display module may comprise: a display panel, which is provided with a display area and a non-display area arranged around the display area; a cover plate, which is located at the display side of the display panel, wherein the cover plate has a light-shielding area; and a bonding structure, which is located between the display panel and the cover plate, and two opposite surfaces of the bonding structure in a thickness direction are respectively bonded to the display panel and the cover plate. The bonding structure comprises a buffer layer; an orthographic projection of the bonding structure on a reference plane is at least partially overlapped with an orthographic projection of the non-display area on the reference plane, and is at least partially overlapped with an orthographic projection of the light-shielding area on the reference plane.

Display module and electronic apparatus

The present disclosure provides a display device. The display device includes a transparent cover plate, a display panel, a frame assembly and an infrared touch assembly. The frame assembly includes an outer frame and a light filtering strip. The light filtering strip is provided with a light filtering part that presses at a front side edge of the transparent cover plate. The outer frame includes an outer frame body, a front frame wall and a rear frame wall. An outer side end of the front frame wall is connected to the outer frame body. An inner side end of the front frame wall presses on a front side surface of the light filtering part. An outer side end of the rear frame wall is connected to the outer frame body. The infrared touch assembly is fixed between the front frame wall and the rear frame wall.

Display device

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Beijing, China

Ze Jin