Electronic device comprising heat dissipation structure
US-2026075769-A1 · Mar 12, 2026 · US
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Lee Youngchul patents
Lee Youngchul is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lee Youngchul |
| Total patents | 31 |
| First publication | Feb 4, 2016 |
| Latest publication | Mar 12, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Mask manufacturing equipment and method of manufacturing mask using the same
US-2025376754-A1 · Dec 11, 2025 · US
Mask manufacturing equipment and method of manufacturing mask using the same
US-12416072-B2 · Sep 16, 2025 · US
Electronic device comprising antenna structure connected to housing
US-2025192415-A1 · Jun 12, 2025 · US
Heat-radiating structure and electronic device comprising same
US-2024385665-A1 · Nov 21, 2024 · US
Electronic device including window for optical module
US-11902639-B2 · Feb 13, 2024 · US
Mask and method for manufacturing mask
US-11807932-B2 · Nov 7, 2023 · US
Electrical element transfer apparatus
US-11805633-B2 · Oct 31, 2023 · US
Method and apparatus for manufacturing mask assembly and method of manufacturing display device
US-11776972-B2 · Oct 3, 2023 · US
Micro-LED display and manufacturing method therefor
US-11658162-B2 · May 23, 2023 · US
Recent patents
Latest publications not already listed above.
Mask chuck and mask manufacturing apparatus including same
US-11619885-B2 · Apr 4, 2023 · US
Electronic device including window for optical module
US-2022394157-A1 · Dec 8, 2022 · US
Test board and test apparatus including a multi-type fluid supplier for testing electronic apparatuses having semiconductor devices
US-11422158-B2 · Aug 23, 2022 · US
Mask chuck and mask manufacturing apparatus including same
US-2022179322-A1 · Jun 9, 2022 · US
Mask repairing apparatus and mask repairing method
US-11306386-B2 · Apr 19, 2022 · US
Mask chuck and mask manufacturing apparatus including same
US-11287749-B2 · Mar 29, 2022 · US
Mask chuck and mask manufacturing apparatus including same
US-2022026813-A1 · Jan 27, 2022 · US
Mask and method for manufacturing mask
US-2022025507-A1 · Jan 27, 2022 · US
Mask manufacturing equipment and method of manufacturing mask using the same
US-2021379694-A1 · Dec 9, 2021 · US
Micro-led display and manufacturing method therefor
US-2021375833-A1 · Dec 2, 2021 · US
Method and apparatus for manufacturing mask assembly and method of manufacturing display device
US-2021343760-A1 · Nov 4, 2021 · US
Test board and test apparatus for testing electronic apparatuses having semiconductor devices
US-2021172979-A1 · Jun 10, 2021 · US
Electrical element transfer apparatus
US-2021136966-A1 · May 6, 2021 · US
Apparatus and method for manufacturing substrates
US-10823779-B2 · Nov 3, 2020 · US
Mask repairing apparatus and mask repairing method
US-2020131618-A1 · Apr 30, 2020 · US
Device for detecting island position of single crystal ingot growing furnace and method for detecting island position
US-10233563-B2 · Mar 19, 2019 · US
Apparatus and method for manufacturing substrates
US-2018246164-A1 · Aug 30, 2018 · US
Apparatus and method for manufacturing substrates
US-9995787-B2 · Jun 12, 2018 · US
Socket for testing a semiconductor device and test equipment including the same
US-9360499-B2 · Jun 7, 2016 · US
Apparatus and method for manufacturing substrates
US-9285416-B2 · Mar 15, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Samsung Electronics Co Ltd | 15 |
| Samsung Display Co Ltd | 13 |
| Semes Co Ltd | 4 |
| Lee Youngchul | 1 |
| Kwon Semin | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10K71/00 | 13 |
| C23C14/042 | 13 |
| H10K71/166 | 11 |
| C23C16/042 | 8 |
| G01R31/2808 | 5 |