发明申请
- 专利标题: EM SHIELDING FOR DISPLAY DEVICES
- 专利标题(中): 显示设备的EM屏蔽
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申请号: US12730142申请日: 2010-03-23
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公开(公告)号: US20100245370A1公开(公告)日: 2010-09-30
- 发明人: Kollengode S. Narayanan , Ion Bita , Brian J. Gally , Jeffrey B. Sampsell
- 申请人: Kollengode S. Narayanan , Ion Bita , Brian J. Gally , Jeffrey B. Sampsell
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM MEMS Technologies, Inc.
- 当前专利权人: QUALCOMM MEMS Technologies, Inc.
- 当前专利权人地址: US CA San Diego
- 主分类号: G06T15/00
- IPC分类号: G06T15/00 ; F21V9/06 ; F21V9/04 ; H05K13/00
摘要:
A shielding material that can be arranged with respect to display elements to reduce potential damage or degraded performance caused by incident EM, such as UV and/or IR. The shielding material can be configured to be substantially transparent in visible light wavelengths. The shielding material can include inorganic materials, such as oxides including zinc oxide and titanium dioxide. Display elements can include a shielding material and an outer coating to reduce undesirable optical characteristics of an air/shielding material interface. The shielding material can be electrically conductive and function as a conductive layer in a microelectromechanical system (MEMS) device. In some embodiments, the shielding material can be disposed forward (closer to the viewer) of the electrodes of the display elements to prevent the high energy UV light from building up electrical charge in the electrodes. In some embodiments, the shielding material can also block certain wavelengths of light in the visible spectrum to darken the dark state of the display elements to improve the contrast ratio of the display.
信息查询
IPC分类:
G | 物理 |
G06 | 计算;推算或计数 |
G06T | 一般的图像数据处理或产生 |
G06T15/00 | 3D〔三维〕图像的加工 |