Inventor
GWON SEUNGJU
KR7 patents
Patents
7 patentsUS11181774B2Nov 23, 2021
Optical film and display device comprising the same
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Organic light emitting display device
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Backlight unit and display device including the same technical field
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US10989961B2Apr 27, 2021
Backlight unit and display device
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US12422706B2Sep 23, 2025
Viewing angle varying film and display device comprising the same
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US10948645B2Mar 16, 2021
Backlight unit with light-modifying portion and display including the same
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US12411371B2Sep 9, 2025
Display device having switchable viewing angle
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