Optical path control member and display device comprising same
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United States of America Patent
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Sep 17, 2024
Grant Date -
Dec 2, 2021
app pub date -
Sep 3, 2019
filing date -
Sep 3, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
An optical path control member according to an embodiment comprises: a lower substrate; a lower electrode disposed on the lower substrate; an upper substrate disposed on the lower substrate; an upper electrode disposed under the upper substrate; and a pattern part interposed between the lower electrode and the upper electrode, wherein: the pattern part includes a first pattern part and a second pattern part alternately disposed; the first pattern part has an optical transmittance varying according to an applied voltage; the second pattern part transmits light; and the width of the first pattern part varies as the first pattern part extends from a light emitting part to a light transmitting part.
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