Title:
DETECTION APPARATUS, DETECTION METHOD AND LIQUID CRYSTAL DROPPING DEVICE, AND LIQUID CRYSTAL DROPPING METHOD
Document Type and Number:
WIPO Patent Application WO/2018/219145
Kind Code:
A1
Abstract:
A detection apparatus, a detection method and a liquid crystal dropping device, and a liquid crystal dropping method. The detection apparatus is configured to detect a volume of an uneven area of a colour film substrate in a display area, including at least one collection unit (2) and a processing circuit (3), wherein the collection unit is configured to acquire a surface image of the colour film substrate in the display area, and to output the acquired surface image to the processing circuit (3); and the processing circuit (3), being connected to the collection unit (2), is configured to process the surface image, so as to obtain the volume of the uneven area of the colour film substrate in the display area. The detection apparatus and a corresponding detection method can automatically detect the volume of the uneven area of the colour film substrate in the display area, thereby obtaining an appropriate amount of liquid crystal to fill same and ensuring the product quality.
Inventors:
CHEN JIAN (CN)
YUK SANGMAN (CN)
YUAN HUIFANG (CN)
TANG WENHAO (CN)
YUK SANGMAN (CN)
YUAN HUIFANG (CN)
TANG WENHAO (CN)
Application Number:
PCT/CN2018/087107
Publication Date:
December 06, 2018
Filing Date:
May 16, 2018
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (CN)
International Classes:
G01B11/06; G02F1/13; G01M11/00
Foreign References:
| CN101231159A | 2008-07-30 | |||
| JP2014190733A | 2014-10-06 | |||
| CN105988297A | 2016-10-05 | |||
| CN105247318A | 2016-01-13 | |||
| CN107367850A | 2017-11-21 |
Attorney, Agent or Firm:
TEE&HOWE INTELLECTUAL PROPERTY ATTORNEYS (CN)
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