通过在间隔像素上叠加一层微观遮罩结构，这些 OLED 像素的发光角度会大幅缩窄至正前方约 45° 的范围内，从而形成一片「窄角发光像素」：
不止手机，笔记本电脑也曾经尝试过硬件集成的防窥功能，惠普当年的 Sure View 技术方案就是其中一例：，这一点在同城约会中也有详细论述
It has become a central player in the buildout of AI infrastructure, providing sophisticated chips to leading AI model developers including OpenAI and Meta.，这一点在51吃瓜中也有详细论述
can’t be allocated on the stack, because the stack frame for extract