Display device having switchable viewing angle
US-2026063938-A1 · Mar 5, 2026 · US
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Lee Semin patents
Lee Semin is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lee Semin |
| Total patents | 31 |
| First publication | Sep 20, 2018 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Display Device Having Switchable Viewing Angle
US-2025362535-A1 · Nov 27, 2025 · US
Range hood and control method therefor
US-2025305682-A1 · Oct 2, 2025 · US
Viewing angle varying film and display device comprising the same
US-12422706-B2 · Sep 23, 2025 · US
Display device having switchable viewing angle
US-12411371-B2 · Sep 9, 2025 · US
Radiation shield and substrate processing apparatus including the same
US-2025179644-A1 · Jun 5, 2025 · US
Viewing Angle Varying Film and Display Device Comprising the Same
US-2025130452-A1 · Apr 24, 2025 · US
Display Device Having Switchable Viewing Angle
US-2025028196-A1 · Jan 23, 2025 · US
Heat exchanger and vehicle air conditioning system
US-12059945-B2 · Aug 13, 2024 · US
Display device with controllable viewing angle
US-12038632-B2 · Jul 16, 2024 · US
Recent patents
Latest publications not already listed above.
Light path control device and display device including the same
US-2024231170-A9 · Jul 11, 2024 · US
Viewing angle control member and display device including the same
US-2024205383-A1 · Jun 20, 2024 · US
Light path control device and display device including the same
US-2024134240-A1 · Apr 25, 2024 · US
Massage apparatus
US-2024033168-A1 · Feb 1, 2024 · US
Light control film having nano light absorbing layer and display using the same
US-11867932-B2 · Jan 9, 2024 · US
Display device with controllable viewing angle
US-2023213796-A1 · Jul 6, 2023 · US
Display apparatus including wave absorber for absorbing light
US-11482579-B2 · Oct 25, 2022 · US
Electroluminescence display having micro-lens layer
US-11450716-B2 · Sep 20, 2022 · US
Heat exchanger and vehicle air conditioning system
US-2022134845-A1 · May 5, 2022 · US
Optical film and display device comprising the same
US-11181774-B2 · Nov 23, 2021 · US
Light control film and display apparatus including the same
US-11036321-B2 · Jun 15, 2021 · US
Cooking apparatus and driving method thereof
US-2021127460-A1 · Apr 29, 2021 · US
Display device
US-10983388-B2 · Apr 20, 2021 · US
Light Control Film Having Nano Light Absorbing Layer and Display Using the Same
US-2021003755-A1 · Jan 7, 2021 · US
Electroluminescence display having micro-lens layer
US-2020403038-A1 · Dec 24, 2020 · US
Display apparatus
US-2020381498-A1 · Dec 3, 2020 · US
Light control film and display apparatus including the same
US-2020033980-A1 · Jan 30, 2020 · US
Organic light emitting display device
US-10431778-B2 · Oct 1, 2019 · US
Optical film and display device comprising the same
US-2019137822-A1 · May 9, 2019 · US
Organic light emitting display device
US-2018342704-A1 · Nov 29, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lg Display Co Ltd | 25 |
| Samsung Electronics Co Ltd | 4 |
| Hanon Systems | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G02F1/1323 | 11 |
| G02F1/133526 | 9 |
| H10K59/879 | 8 |
| H10K50/858 | 6 |
| H10K59/8792 | 6 |