Patents
US 12038593 B2: Near-infrared ray absorbing article and an optical apparatus comprising the same
- Granted
- 2024-07-16
- Filed
- 2020-12-01 application 17108336
- Type
- Utility · 16 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
Provided is a near-infrared ray absorbing article. A near-infrared ray absorbing article of the present invention is capable of preventing a decrease in visible transmittance and near-infrared absorption due to the interaction between a plurality of organic materials forming light-absorbing layers. In addition, the near-infrared ray absorbing article of the present invention has the advantage of being able to be thinner. In addition, the near-infrared ray absorbing article of the present invention has the advantage of excellent mechanical properties such as strength and heat resistance.
Source: PVGPATDIS, file of 2026-04-10 (ipg240716.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 |
|---|---|---|---|---|
| Sung-Hwan Moon | Pyeongtaek-si, KR | 40 | PVGPATDIS, file of 2026-04-10 | |
| Seon Ho YANG | Pyeongtaek-si, KR | 10 | PVGPATDIS, file of 2026-04-10 | |
| Choon Woo JI | Pyeongtaek-si, KR | 5 | PVGPATDIS, file of 2026-04-10 | |
| Nam Woo KANG | Pyeongtaek-si, KR | 3 | PVGPATDIS, file of 2026-04-10 | |
| Joon Ho Jung | Pyeongtaek-si, KR | 30 | PVGPATDIS, file of 2026-04-10 | |
| Bo Chul Kang | Pyeongtaek-si, KR | 2 | PVGPATDIS, file of 2026-04-10 | |
| Hee Kyeong KIM | Pyeongtaek-si, KR | 6 | PVGPATDIS, file of 2026-04-10 | |
| Jeong Og Choi | Pyeongtaek-si, KR | 17 | PVGPATDIS, file of 2026-04-10 | |
| Seong-yong Yoon | Pyeongtaek-si, KR | 13 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| G02B | Optical elements, systems or apparatus | G02B5/22 | PVGPATDIS, file of 2026-04-10 |
| C09B | Organic dyes or closely-related compounds for producing dyes ; , e.g. pigments; mordants; lakes | C09B57/00 | 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 |
|---|---|---|---|---|---|
| 2020-12-01 | Assignment Assignment of assignor's interest | JI, CHOON WOO signed 2020-11-23 KANG, BO CHUL signed 2020-11-23 KANG, NAM WOO signed 2020-11-23 MOON, SUNG HWAN signed 2020-11-23 YANG, SEON HO signed 2020-11-23 YOON, SEONG YONG signed 2020-11-23 CHOI, JEONG OG signed 2020-11-24 JUNG, JOON HO signed 2020-11-24 KIM, HEE KYEONG signed 2020-11-24 | LMS CO., LTD. PYEONGTAEK-SI, GYEONGGI-DO | 54505/982 | 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.