Patents
US 11567250 B2: Near-infrared ray absorbing article and method for manufacturing thereof, and optical filter and method for manufacturing thereof
- Granted
- 2023-01-31
- Filed
- 2020-01-03 application 16733788
- Type
- Utility · 6 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
The present invention relates to a near-infrared absorbing article and an optical filter utilizing the same, wherein the near-infrared absorbing article comprises a glass substrate including a compressive stress layer having a predetermined thickness, thus to provide a thin thickness and a certain level of strength or more. Therefore, it has an advantage that can be cut by using a blade or a laser.
Source: PVGPATDIS, file of 2026-04-10 (ipg230131.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| LMS Co., Ltd. 85 patents | Foreign company or organization | Pyeongtaek-si, KR | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Jinyoung CHUNG | Pyeongtaek-si, KR | 2 | PVGPATDIS, file of 2026-04-10 | |
| Seonho Yang | Pyeongtaek-si, KR | 1 | PVGPATDIS, file of 2026-04-10 | |
| Taekwang Park | Pyeongtaek-si, KR | 1 | PVGPATDIS, file of 2026-04-10 | |
| Namwoo Kang | Pyeongtaek-si, KR | 1 | PVGPATDIS, file of 2026-04-10 | |
| Sunghwan Moon | Pyeongtaek-si, KR | 10 | PVGPATDIS, file of 2026-04-10 | |
| Seungman Han | Pyeongtaek-si, KR | 1 | PVGPATDIS, file of 2026-04-10 | |
| Hoseong Na | Pyeongtaek-si, KR | 3 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G02B | Optical elements, systems or apparatus | G02B5/281 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2020-01-03 | Assignment Assignment of assignor's interest | CHUNG, JINYOUNG signed 2019-12-30 HAN, SEUNGMAN signed 2019-12-30 KANG, NAMWOO signed 2019-12-30 MOON, SUNGHWAN signed 2019-12-30 NA, HOSEONG signed 2019-12-30 PARK, TAEKWANG signed 2019-12-30 YANG, SEONHO signed 2019-12-30 | LMS CO., LTD. PYEONGTAEK-SI, GYEONGGI-DO | 51411/795 | ECORSEXC, file of 2026-09-25 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.