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Title:
MICRO-OPTICAL ELEMENT AND OPTOELECTRONIC MODULE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/194037
Kind Code:
A1
Abstract:
A micro-optical element is disclosed. The micro-optical element comprises a first lower portion, a first inclined lower surface, a first inner wall, a second inclined lower surface, a third inclined lower surface, a second inner wall, a fourth inclined lower surface, a second lower portion, a first outer wall, a first upper portion, a second outer wall, a first inclined upper portion, a second inclined upper portion, a third inclined upper portion, a fourth inclined upper portion, a third outer wall, and a second upper portion, wherein: the first lower portion, the first inclined lower surface, the first inner wall, and the second inclined lower surface are mutually symmetrical to the second lower portion, the fourth inclined lower surface, the second inner wall, and the third inclined lower surface with reference to an optical axis; the first lower portion and the second lower portion are flat; the first inclined lower surface, the second inclined lower surface, the third inclined lower surface, and the fourth inclined lower surface are curved; and the first inclined lower surface inwardly extends from the first lower portion up to the first inner wall at a downward angle, and the fourth inclined lower surface inwardly extends from the second lower portion up to the second inner wall at a downward angle.

Inventors:
KIM YONG WOO (KR)
LEE JUN YUK (KR)
Application Number:
PCT/KR2020/015747
Publication Date:
September 30, 2021
Filing Date:
November 11, 2020
Export Citation:
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Assignee:
OPTOELEC CO LTD (KR)
International Classes:
G02B3/00
Foreign References:
KR20130081868A2013-07-18
KR20130132770A2013-12-05
KR20010033014A2001-04-25
JP2006202559A2006-08-03
JP2004017324A2004-01-22
KR102129706B12020-07-03
KR102129703B12020-07-03
Attorney, Agent or Firm:
ECM IP & LAW FIRM (KR)
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