Invention Grant
- Patent Title: Micro-lens capable of changing focal length, micro-lens array including the same, 3D display including micro-lens array and method of operating 3D display
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Application No.: US13690181Application Date: 2012-11-30
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Publication No.: US09791600B2Publication Date: 2017-10-17
- Inventor: Kyu-hwan Choi , Yun-hee Kim , Eok-su Kim , Jung-mok Bae , Hoon Song , Kang-hee Won , Yoon-sun Choi
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Agency: NSIP Law
- Priority: KR10-2012-0009209 20120130
- Main IPC: G02B26/00
- IPC: G02B26/00 ; G02F1/03 ; G02B1/06 ; G02F1/133 ; G02B3/14 ; G02B3/00 ; G09G5/00
Abstract:
Provided is a micro-lens capable of changing a focal length. The micro-lens includes a plurality of electrodes, and an electrowetting liquid layer that is separable from the electrodes and that has a focal length that is controlled by a voltage applied to the electrodes.
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