美國
US 12,702,990 B2
Actively cooled heat sink for OVJP print head
US 12,702,990 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：Universal Display Corporation。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Universal Display Corporation
- 發明人
- William E. QUINN; Craig Anthony OUTTEN; Gregory MCGRAW; Kent Khuong NGUYEN; Steven Shigeki AOCHI; Neil D. NGUYEN; David SMILEY; Michael FILIPPI
- 公開日
- 2026-08-11
- 申請日
- 2022-08-03
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,990 B2 · US12702990 · 12702990
摘要
An organic vapor jet printing (OVJP) device is provided that includes an OVJP print head having a nozzle configured to eject an organic material entrained in a carrier gas, one or more heaters to heat the nozzle, and one or more heat sinks to remove heat from the region of the nozzle. OVJP deposition devices and techniques are also provided in which heat sinks are arranged in the region of one or more OVJP nozzle, which maintain an ambient temperature of not more than 40 C. when the print head is operated at an operating temperature of 450 C.
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專利局網站： 美國專利商標局（USPTO）