Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360453 | PAG-free positive chemically amplified resist composition and methods of using the same | Hung-Yang Chen | 2025-07-15 |
| 12276909 | Novolak/DNQ based, chemically amplified photoresist | Medhat A. Toukhy, Weihong Liu, Hung-Yang Chen, Jian Yin | 2025-04-15 |
| 9274426 | Antireflective coating compositions and processes thereof | M. Dalil Rahman, Alberto D. Dioses, Douglas McKenzie, Clement Anyadiegwu, Munirathna Padmanaban +1 more | 2016-03-01 |
| 9152051 | Antireflective coating composition and process thereof | M. Dalil Rahman, Clement Anyadiegwu, Douglas McKenzie, Elizabeth WOLFER, Salem K. Mullen | 2015-10-06 |
| 8623589 | Bottom antireflective coating compositions and processes thereof | Alberto D. Dioses, Edward Ng, Srinivasan Chakrapani, Munirathna Padmanaban | 2014-01-07 |
| 8252503 | Photoresist compositions | Srinivasan Chakrapani, Munirathna Padmanaban, Muthiah Thiyagarajan, David L. Rentkiewicz | 2012-08-28 |
| 7601480 | Photoactive compounds | M. Dalil Rahman | 2009-10-13 |
| 7595141 | Composition for coating over a photoresist pattern | Munirathna Padmanaban, Ralph R. Dammel | 2009-09-29 |
| 7122291 | Photoresist compositions | Munirathna Padmanaban, Guanyang Lin, Chi-Sun Hong, M. Dalil Rahman | 2006-10-17 |
| 6991888 | Photoresist composition for deep ultraviolet lithography comprising a mixture of photoactive compounds | Munirathna Padmanaban, Sangho Lee, Ralph R. Dammel, M. Dalil Rahman | 2006-01-31 |
| 6800416 | Negative deep ultraviolet photoresist | Munirathna Padmanaban, Ralph R. Dammel, Medhat A. Touky | 2004-10-05 |
| 6737492 | Radiation absorbing polymer, composition for radiation absorbing coating, radiation absorbing coating and application thereof as anti-reflective coating | Wen-Bing Kang, Munirathna Padmanaban, Hatsuyuki Tanaka, Ken Kimura, Georg Pawlowski | 2004-05-18 |
| 6723488 | Photoresist composition for deep UV radiation containing an additive | Ralph R. Dammel, Munirathna Padmanaban | 2004-04-20 |
| 6610465 | Process for producing film forming resins for photoresist compositions | M. Dalil Rahman, Douglas McKenzie, Munirathna Padmanaban | 2003-08-26 |
| 6468718 | Radiation absorbing polymer, composition for radiation absorbing coating, radiation absorbing coating and application thereof as anti-reflective coating | Wen-Bing Kang, Munirathna Padmanaban, Hatsuyuki Tanaka, Ken Kimura, Georg Pawlowski | 2002-10-22 |
| 6372403 | Photosensitive resin composition | Minoru Kurisaki, Takamasa Harada, Takashi Takeda, Junichi Fukuzawa | 2002-04-16 |
| 5882843 | Photosensitive resin composition for color filter production | Yuko Nozaki, Kazuya Nagao, Yuki Nanjo | 1999-03-16 |
| 5843319 | Positive-working radiation-sensitive mixture | Klaus-Juergen Przybilla, Seiya Masuda, Yoshiaki Kinoshita, Natsumi Suehiro, Munirathna Padmanaban +4 more | 1998-12-01 |
| 5782032 | Coal gasification furnace with a slag tap hole of specific shape | Sinji Tanaka, Shuntaro Koyama, Atsushi Morihara, Sadao Takahashi, Masato Iwahara | 1998-07-21 |
| 5725615 | Entrained bed coal gasification reactor and method of gasifying coal | Atsushi Morihara, Sinji Tanaka, Shuntaro Koyama, Eiji Kida | 1998-03-10 |
| 5691100 | Pattern forming material including photoacid and photobase generators for large exposure latitude | Seiya Masuda, Yoshiaki Kinoshita, Klaus-Juergen Przybilla, Natsumi Endo, Natsumi Suehiro +1 more | 1997-11-25 |
| 5663035 | Radiation-sensitive mixture comprising a basic iodonium compound | Seiya Masuda, Munirathna Padmanaban, Yoshiaki Kinoshita, Natsumi Suehiro, Yuko Nozaki +2 more | 1997-09-02 |
| 5641594 | Colored, photosensitive resin composition | Yuko Nozaki, Kazuya Nagao, Yuki Nanjo, Hiroshi Okazaki, Yoshiaki Kinoshita +3 more | 1997-06-24 |
| 5595855 | Radiation sensitive composition | Munirathna Padmanaban, Yoshiaki Kinoshita, Natsumi Suehiro, Seiya Masuda, Yuko Nozaki +2 more | 1997-01-21 |
| 5525453 | Positive-working radiation-sensitive mixture | Klaus-Juergen Przybilla, Seiya Masuda, Yoshiaki Kinoshita, Natumi Suehiro, Munirathna Padmanaban +4 more | 1996-06-11 |