Crystal oscillation probe structure and evaporation device
AssigneesChengdu Boe Optoelectronics Technology Co., Ltd., Boe Technology Group Co., Ltd.
InventorsYifan Yang, Peng Cao, Ming Zhao, Wanmei Qing
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Abstract
A crystal oscillation probe structure and an evaporation device are provided. The crystal oscillation probe structure includes a guide cover, a crystal oscillation probe and a mesh screen structure, the guide cover includes a chamber with a guide opening, the crystal oscillation probe is fixed in the chamber, the crystal oscillation probe includes at least one crystal oscillation sheet, the mesh screen structure includes a plurality of openings, and the mesh screen structure is located on a traveling path of a material traveling toward the at least one crystal oscillation sheet and disposed on a side of the at least one crystal oscillation sheet facing the guide opening.
Claims20
A crystal oscillation probe structure, comprising:
- a guide cover, comprising a chamber with a guide opening;
- a crystal oscillation probe, fixed in the chamber and comprising at least one crystal oscillation sheet;
- a mesh screen structure, comprising a plurality of openings, the mesh screen structure being located on a traveling path of a material traveling toward the at least one crystal oscillation sheet and disposed on a side of the at least one crystal oscillation sheet facing the guide opening;
- a pedestal, and the at least one crystal oscillation sheet is fixed on a side of the pedestal facing the guiding opening;
- wherein at least two crystal oscillation sheets are disposed on the pedestal, a shielding plate is disposed on the pedestal, the shielding plate is located between the crystal oscillation sheet and the guide opening, and
- an orthographic projection of one of the crystal oscillation sheets on the pedestal is outside an orthographic projection of the shielding plate on the pedestal, an orthographic projection of remaining crystal oscillation sheets on the pedestal is located within the orthographic projection of the shielding plate on the pedestal;
- and
- an operating lever, wherein one end of the operating lever is connected to the shielding plate, and another end of the operating lever extends to outside of the guide cover.
A crystal oscillation probe structure, comprising:
- a guide cover, comprising a chamber with a guide opening;
- a crystal oscillation probe, fixed in the chamber and comprising at least one crystal oscillation sheet;
- a mesh screen structure, comprising a plurality of openings, the mesh screen structure being located on a traveling path of a material traveling toward the at least one crystal oscillation sheet and disposed on a side of the at least one crystal oscillation sheet facing the guide opening;
- a pedestal, and the at least one crystal oscillation sheet is fixed on a side of the pedestal facing the guiding opening;
- wherein at least two crystal oscillation sheets are disposed on the pedestal, a shielding plate is disposed on the pedestal, the shielding plate is located between the crystal oscillation sheet and the guide opening, and
- an orthographic projection of one of the crystal oscillation sheets on the pedestal is outside an orthographic projection of the shielding plate on the pedestal, an orthographic projection of remaining crystal oscillation sheets on the pedestal is located within the orthographic projection of the shielding plate on the pedestal, and
- a driving unit on the pedestal, wherein the driving unit is connected to the shielding plate, and the driving unit is configured to drive the shielding plate to rotate such that the crystal oscillation sheets are sequentially exposed to the guide opening.
Dependencies are inferred from the claim text.