Contact over active gate structures with conductive trench contact taps for advanced integrated circuit structure fabrication
US-12581927-B2 · Mar 17, 2026 · US
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Han Eungnak patents
Han Eungnak is listed as an inventor on 91 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Han Eungnak |
| Total patents | 91 |
| First publication | Aug 4, 2015 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Self-assembled guided hole and via patterning over grating
US-12506032-B2 · Dec 23, 2025 · US
Contact over active gate structures with conductive trench contact taps for advanced integrated circuit structure fabrication
US-12400913-B2 · Aug 26, 2025 · US
Integrated circuit structures having direct-assembled links for uniform grid metal gate and trench contact cut
US-2025220968-A1 · Jul 3, 2025 · US
Directed self-assembly enabled patterning over metal layers using assisting features
US-2025174458-A1 · May 29, 2025 · US
Directed self-assembly enabled subtractive metal patterning
US-12293913-B1 · May 6, 2025 · US
Switchable underlayers for euv lithography
US-2025110408-A1 · Apr 3, 2025 · US
Directed self-assembly enabled patterning over metal layers using assisting features
US-12266527-B1 · Apr 1, 2025 · US
Contact over active gate structures using directed self-assembly for advanced integrated circuit structure fabrication
US-12237223-B2 · Feb 25, 2025 · US
Self-assembled guided hole and via patterning over grating
US-12230536-B1 · Feb 18, 2025 · US
Recent patents
Latest publications not already listed above.
Chemical compositions & methods of patterning microelectronic device structures
US-2024360264-A1 · Oct 31, 2024 · US
Self aligned gratings for tight pitch interconnects and methods of fabrication
US-12131991-B2 · Oct 29, 2024 · US
Contact over active gate structures with metal oxide-caped contacts to inhibit shorting
US-12087836-B2 · Sep 10, 2024 · US
Colored gratings in microelectronic structures
US-12087594-B2 · Sep 10, 2024 · US
Self-assembled guided hole and via patterning over grating
US-2024290651-A1 · Aug 29, 2024 · US
Gate spacing in integrated circuit structures
US-2024249946-A1 · Jul 25, 2024 · US
Interconnect structure surface modifications by passivating agents
US-12036578-B1 · Jul 16, 2024 · US
Chemical compositions and methods of patterning microelectronic device structures
US-12037434-B2 · Jul 16, 2024 · US
Patterning based on in-situ formation of block copoylmer through deprotection
US-2024222119-A1 · Jul 4, 2024 · US
Serial directed self-assembly (dsa) processes for forming metal layer with cut
US-2024203868-A1 · Jun 20, 2024 · US
Dsa (directed self-assembly) based spacer and liner for shorting margin of via
US-2024204083-A1 · Jun 20, 2024 · US
Directed self-assembly structures and techniques
US-12012473-B2 · Jun 18, 2024 · US
Multi-pitch patterning through one-step flow
US-2024194672-A1 · Jun 13, 2024 · US
Integrated circuit (ic) device with multi-pitch pattern fabricated through cross-linkable block copolymer
US-2024194483-A1 · Jun 13, 2024 · US
Polymer layers for adhesive promotion and stress management in glass layers in integrated circuit devices
US-2024186264-A1 · Jun 6, 2024 · US
Gate spacing in integrated circuit structures
US-12002678-B2 · Jun 4, 2024 · US
Lined photobucket structure for back end of line (BEOL) interconnect formation
US-11953826-B2 · Apr 9, 2024 · US
Self-aligned patterning of plate lines in three-dimensional ferroelectric capacitors
US-2024114693-A1 · Apr 4, 2024 · US
Contact over active gate structures with metal oxide-caped contacts to inhibit shorting
US-2024047543-A1 · Feb 8, 2024 · US
Chain scission photoresists and methods for forming chain scission photoresists
US-11846883-B2 · Dec 19, 2023 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Intel Corp | 87 |
| Wisconsin Alumni Res Found | 4 |
| Han Eungnak | 2 |
| Hourani Rami | 1 |
| Wisconsin Alumni Res Fond | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10W20/069 | 50 |
| H10W20/42 | 44 |
| H10W20/089 | 43 |
| H01L23/5226 | 38 |
| H10W20/0693 | 37 |