Invention Grant
- Patent Title: Vacuum heating device
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Application No.: US15675576Application Date: 2017-08-11
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Publication No.: US10704138B2Publication Date: 2020-07-07
- Inventor: Ruifeng Mao , Sangkee Kim , Guanjie Cheng , Yuanhu Li
- Applicant: BOE TECHNOLOGY GROUP CO., LTD. , Hefei BOE Display Technology Co., Ltd.
- Applicant Address: CN Beijing CN Hefei, Anhui
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.,HEFEI BOE DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.,HEFEI BOE DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Beijing CN Hefei, Anhui
- Agency: Kinney & Lange, P.A.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@514fa144
- Main IPC: H01J1/00
- IPC: H01J1/00 ; C23C14/50 ; H01J37/34 ; C23C14/35 ; C23C14/54 ; C23C14/56 ; G02F1/1333 ; G02F1/13
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.
Public/Granted literature
- US20180142344A1 VACUUM HEATING DEVICE Public/Granted day:2018-05-24
Information query
