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Patent Searching and Data


Title:
MASK PLATE AND VAPOR DEPOSITION DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/019698
Kind Code:
A1
Abstract:
A mask plate, comprising: a first region (10), said first region (10) being internally provided with a plurality of first openings (11); second regions (20) that are located on two sides of the first region (10) along a predetermined direction, wherein at least one of the second regions (20) is internally provided with a plurality of third openings (21), and the third openings (21) and the first openings (11) are arranged adjacent to each other and have the same structure. In a first state, at least a part of the plurality of first openings (11) are used to form first-type sub-pixels (110), and in a second state, the mask plate is moved a predetermined distance along the predetermined direction, and at least a part of the plurality of third openings (21) are used together with the plurality of first openings (11) to form one type of sub-pixels (110) that are different from the first-type sub-pixels (110). Also disclosed is a vapor deposition device.

Inventors:
LV XIAOPENG (CN)
LI WEILI (CN)
ZHANG LU (CN)
ZHAO JINGJING (CN)
WANG YA (CN)
GAN SHUAIYAN (CN)
Application Number:
PCT/CN2019/074099
Publication Date:
January 30, 2020
Filing Date:
January 31, 2019
Export Citation:
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Assignee:
YUNGU GU’AN TECH CO LTD (CN)
International Classes:
C23C14/04; C23C14/12; C23C14/24
Foreign References:
CN109055892A2018-12-21
CN102162082A2011-08-24
JP2006147182A2006-06-08
CN106435473A2017-02-22
TW201408795A2014-03-01
CN102956845A2013-03-06
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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