Back to results
US 10,704,138 B2Granted
Vacuum heating device
AssigneesBoe Technology Group Co., Ltd., Hefei Boe Display Technology Co., Ltd.
InventorsRuifeng Mao, Sangkee Kim, Guanjie Cheng, Yuanhu Li
Life of this patent
Estimating the term…
Abstract
The present disclosure provides a vacuum heating device including: a vacuum chamber; a plurality of heating units each provided in the vacuum chamber to heat a tray; and a nitrogen gas generator unit configured to be in fluid communication with the vacuum chamber.
Claims8
A vacuum heating device comprising:
- a vacuum chamber;
- a plurality of heating units each provided in the vacuum chamber to heat a tray;
- a nitrogen gas generator unit configured to be in fluid communication with the vacuum chamber;
- a slide guiding track arranged at the bottom of the vacuum chamber and configured to guide the tray to enter the vacuum chamber;
- a plurality of first posts disposed at the bottom of the vacuum chamber to support the heating units and arranged to space apart from one another;
- a magnetic clamp disposed at a top of the vacuum chamber and configured to fix the tray;
- and
- a plurality of vacuum sub-chambers that are in fluid communication with one another, wherein the nitrogen gas generator unit is in fluid communication with each of the plurality of vacuum sub-chambers and one of the heating units is provided in each of the plurality of vacuum sub-chambers.
5 more elements
Dependencies are inferred from the claim text.