Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422592 | Anti-glare film, polarizing plate and display apparatus | Hanna LEE, Yeongrae Chang | 2025-09-23 |
| 12345978 | Anti-glare film, polarizing plate and display apparatus | Hanna LEE, Seung Hun Lee, Jinseok Byun, Yeongrae Chang | 2025-07-01 |
| 12169298 | Polarizing plate and image display device comprising the same | Kyungki Hong, Yeongrae Chang, Jin Young Park | 2024-12-17 |
| 12153239 | Polarizing plate, and display device | Min Soo Kim, Jaehoon Shim, Jae Pil Koo, Joo Jong Moon, Jaeyoung Kim | 2024-11-26 |
| 12092794 | Anti-glare film, polarizing plate and display apparatus | Hanna LEE, Hye Min Lee, Yeongrae Chang, Joo Jong Moon, Jae Hak Kim | 2024-09-17 |
| 12091520 | Composition for optical film, optical film and display device comprising the same | Intaek SONG, Seungha Kim, Soree Kim, Yeongrae Chang | 2024-09-17 |
| 12085743 | Polarizing plate, liquid crystal panel and display device | Kyun Il Rah, Young Gon Kim, Taek Geun Nam, Gae Sung Kim, Hyun Soo Lee +1 more | 2024-09-10 |
| 12078777 | Optical laminate, polarizing plate, and display device | Jaeyoung Kim, Yeongrae Chang, Min Soo Kim, Intaek SONG | 2024-09-03 |
| 11945969 | Anti-glare film, polarizing plate and display device | Hanna LEE, Yeongrae Chang, Jaeyoung Kim, Intaek SONG | 2024-04-02 |
| 11860340 | Optical laminate, polarizing plate, and display device | Min Soo Kim, Jaehoon Shim, Jae Pil Koo, Hyung Oh Lim, Jaeyoung Kim | 2024-01-02 |
| 11815759 | Polarizing plate, liquid crystal panel and display device | Intaek SONG, Hanna LEE, Yeongrae Chang, Jaeyoung Kim | 2023-11-14 |
| 11650362 | Polarizing plate, liquid crystal panel and display device | Jinseok Byun, Jaehoon Shim, Soo Kyoung Lee, Joo Jong Moon | 2023-05-16 |
| 11591498 | Flexible film | Jin Kuk Lee, Jin Young Park, Soon-Hwa Jung, Yeong Rae Chang, Hye Min Kim | 2023-02-28 |
| 11578189 | Optical film and image display device including same | Yeong Rae Chang, Jin Young Park, Han Na Lee | 2023-02-14 |
| 11555124 | Optical film and image display device including same | Yeong Rae Chang, Jin Young Park, Han Na Lee | 2023-01-17 |
| 11506820 | Anti-reflective film, polarizing plate, and display apparatus | Jinseok Byun, Kwangseok Seo, Yeongrae Chang | 2022-11-22 |
| 11485875 | Visibility improving film for display panel and display device comprising same | Hanna LEE, Kwangseok Seo, Yeongrae Chang | 2022-11-01 |
| 11485876 | Optical film having organic and inorganic particles of different sizes, and polarizing plate comprising same | Yeong Rae Chang, Jin Young Park, Han Na Lee | 2022-11-01 |
| 11428848 | Anti-reflective film, polarizing plate, and display apparatus | Jinseok Byun, Kwangseok Seo, Yeongrae Chang | 2022-08-30 |
| 11112599 | Antireflection film having hard coating layer and display device including the same | Yeong Rae Chang, Jae Hoon Shim, Jin Young Park, Jae Pil Koo, Boo Kyung Kim | 2021-09-07 |
| 10711142 | Antireflection film and display device | Boo Kyung Kim, Yeong Rae Chang, Jae Hoon Shim, Jin Young Park, Jae Pil Koo | 2020-07-14 |
| 10690810 | Antireflection film and display device having hard coating layer with specified surface roughness and internal haze | Yeong Rae Chang, Jae Hoon Shim, Jin Young Park, Soo Kyoung Lee, Jae Pil Koo +5 more | 2020-06-23 |
| 10689523 | Antireflection film and display device | Boo Kyung Kim, Yeong Rae Chang, Seok Hoon Jang | 2020-06-23 |
| 10534119 | Polarizer protective film, polarizing plate and method for preparing polarizing plate | Yeong Rae Chang, Heon Kim, Hye Min Kim | 2020-01-14 |
| 10207923 | Multi-channel upright reformer for fuel cell merged with heater | Hwan Sik KIM, Hyeong-Kyun Shin, Chang Dae Oh, Jin hoon Song | 2019-02-19 |