
基本信息:
- 专利标题: LIGHT MODULATORS AND DIGITAL EXPOSURE APPARATUSES INCLUDING THE SAME
- 专利标题(中):光调制器和数字曝光装置,包括它们
- 申请号:US14528394 申请日:2014-10-30
- 公开(公告)号:US20150323816A1 公开(公告)日:2015-11-12
- 发明人: Duhyun LEE , Byungkyu LEE
- 申请人: SAMSUNG ELECTRONICS CO., LTD.
- 优先权: KR10-2014-0054428 20140507
- 主分类号: G02F1/017
- IPC分类号: G02F1/017 ; G03F7/20
摘要:
A light modulator may include: a light modulating unit formed as a pixel-array type by using a PIN diode including multiple quantum wells including a Group-III nitride semiconductor material, and configured to modulate light by electroabsorption; and/or a control unit including a transistor configured to control voltage applied to the PIN diode of the light modulating unit. The PIN diode and the transistor may be arrayed in an active matrix form.
摘要(中):
光调制器可以包括:光调制单元,其通过使用包括III族氮化物半导体材料的多个量子阱的PIN二极管形成为像素阵列型,并且被配置为通过电吸收来调制光; 和/或包括晶体管的控制单元,晶体管被配置为控制施加到光调制单元的PIN二极管的电压。 PIN二极管和晶体管可以以有源矩阵形式排列。