Issued Patents All Time
Showing 1–25 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398342 | Process liquid composition for lithography and pattern forming method using same | Su Jin Lee, Seung Hun Lee, Seung Hyun Lee | 2025-08-26 |
| 12105421 | Highly thick spin-on-carbon hard mask composition and patterning method using same | Su Jin Lee, Seung Hun Lee, Seung Hyun Lee | 2024-10-01 |
| 12094719 | Etching pattern forming method in semiconductor manufacturing process | Su Jin Lee, Seung Hun Lee, Seung Hyun Lee | 2024-09-17 |
| 11487208 | Process liquid for extreme ultraviolet lithography and pattern forming method using same | Su Jin Lee, Seung Hun Lee, Seung Hyun Lee | 2022-11-01 |
| 11488834 | Method for forming silicon or silicon compound pattern in semiconductor manufacturing process | Su Jin Lee, Seung Hun Lee, Seung Hyun Lee | 2022-11-01 |
| 11315788 | Etching method for forming micro silicon pattern in semiconductor manufacturing process | Su Jin Lee, Seung Hun Lee | 2022-04-26 |
| 11294287 | Photoresist pattern shrinking composition and pattern shrinking method | Seung Hun Lee, Seung Hyun Lee, Su Jin Lee | 2022-04-05 |
| 11199779 | Developer composition, for EUV light source, for forming photosensitive photoresist micropattern | Su Jin Lee, Seung Hun Lee | 2021-12-14 |
| 11187985 | Method and composition for improving LWR in patterning step using negative tone photoresist | Su Jin Lee, Seung Hun Lee, Seung Hyun Lee | 2021-11-30 |
| 11169444 | Method and composition for improving LWR in patterning step using negative tone photoresist | Su Jin Lee, Seung Hun Lee, Seung Hyun Lee | 2021-11-09 |
| 11169442 | EUV developer composition for forming photosensitive photoresist micropattern | Su Jin Lee, Seung Hun Lee, Seung Hyun Lee | 2021-11-09 |
| 11036134 | High etch resistance spin-on carbon hard mask composition and patterning method using same | Su Jin Lee, Seung Hyun Lee, Seung Hun Lee | 2021-06-15 |
| 10235934 | Organic light emitting display panel and organic light emitting display device including the same | Dong Kyun Woo | 2019-03-19 |
| 10113038 | Thermoplastic resin composition for exterior material, and molded | Min Ji JU, Yun Jin CHOI, Soo Kyung Kahng, Dong-Hee Kim | 2018-10-30 |
| 9884970 | Coating composition for preventing collapse of capacitor | Su Jin Lee, Seung Hun Lee | 2018-02-06 |
| 9653143 | Apparatuses including memory section control circuits with global drivers | John D. Porter | 2017-05-16 |
| 9570009 | Pixel circuit of display device, organic light emitting display device and method for driving the same | Dong Kyun Woo | 2017-02-14 |
| 9418592 | Organic light emitting display device having a power supplier for outputting a varied reference voltage | Kyoung Won MIN | 2016-08-16 |
| 9368184 | Memory refresh methods, memory section control circuits, and apparatuses | John D. Porter | 2016-06-14 |
| 9207733 | Data buffer system and power control method | — | 2015-12-08 |
| 9170653 | Motion recognition method | He Won Jung | 2015-10-27 |
| 9054700 | Apparatus and methods of driving signal for reducing the leakage current | John D. Porter | 2015-06-09 |
| 8861296 | Memory refresh methods, memory section control circuits, and apparatuses | John D. Porter | 2014-10-14 |
| 8681566 | Apparatus and methods of driving signal for reducing the leakage current | John D. Porter | 2014-03-25 |
| 8588022 | Memory refresh methods, memory section control circuits, and apparatuses | John D. Porter | 2013-11-19 |