Invention Grant
- Patent Title: Apparatus for manufacturing display apparatus, method of measuring droplet, and method of manufacturing display apparatus
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Application No.: US16994001Application Date: 2020-08-14
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Publication No.: US11796372B2Publication Date: 2023-10-24
- Inventor: Jeongwon Han
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: KILE PARK REED & HOUTTEMAN PLLC
- Priority: KR 20200018570 2020.02.14
- Main IPC: G01F22/00
- IPC: G01F22/00 ; G06T7/62 ; G01B11/30 ; G06T7/00

Abstract:
An apparatus for manufacturing a display apparatus includes at least one test table on which a droplet is disposed, at least one profile measurement portion disposed adjacent to the at least one test table to measure a surface profile of the at least one test table and a surface profile of the droplet disposed on the at least one test table, and a controller electrically connected to the at least one profile measurement portion to measure a volume of the droplet from a difference between the surface profile of the at least one test table and the surface profile of the droplet disposed on the at least one test table.
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