阅读说明：本技术 掩膜集成框架及其组装方法 (Mask integrated frame and assembling method thereof ) 是由 张国梦 嵇凤丽 吴建鹏 黄琰 于 2020-07-15 设计创作，主要内容包括：本发明涉及一种掩膜集成框架,包括框架,固定于框架上的多个精细金属掩膜板、多个间隔设置的支撑条和多个间隔设置的遮挡条；精细金属掩膜板包括有效蒸镀区和无效蒸镀区；多个遮挡条与精细金属掩膜板平行设置,且相邻两个精细金属掩膜板之间设置有一个遮挡条；多个支撑条与多个遮挡条相交设置,且多个支撑条支撑于精细金属掩膜板的无效蒸镀区；精细金属掩膜板具有与其延伸方向相垂直设置的第一中心线,在每个精细金属掩膜板的至少两个对称设置于第一中心线两侧的无效蒸镀区内设置有焊接部,焊接部用于将精细金属掩膜板与相应的支撑条进行焊接。本发明还涉及一种掩膜集成框架的组装方法。(The invention relates to a mask integrated frame, which comprises a frame, a plurality of fine metal mask plates, a plurality of supporting strips and a plurality of shielding strips, wherein the fine metal mask plates, the supporting strips and the shielding strips are fixed on the frame; the fine metal mask plate comprises an effective evaporation area and an ineffective evaporation area; the shielding strips are arranged in parallel with the fine metal mask plates, and one shielding strip is arranged between every two adjacent fine metal mask plates; the plurality of support bars and the plurality of shielding bars are arranged in an intersecting manner, and the plurality of support bars are supported in the invalid evaporation area of the fine metal mask plate; the fine metal mask plates are provided with first center lines perpendicular to the extending direction of the fine metal mask plates, welding portions are arranged in the invalid evaporation areas on two sides of the first center lines in at least two symmetries of each fine metal mask plate, and the welding portions are used for welding the fine metal mask plates with the corresponding support bars. The invention also relates to an assembling method of the mask integrated frame.)

1. A mask integrated frame comprises a frame, a plurality of fine metal mask plates, a plurality of supporting strips and a plurality of shielding strips, wherein the fine metal mask plates, the supporting strips and the shielding strips are fixed on the frame;

the fine metal mask plate comprises an effective evaporation area and an ineffective evaporation area;

the shielding strips are arranged in parallel with the fine metal mask plates, and one shielding strip is arranged between every two adjacent fine metal mask plates;

the plurality of support bars and the plurality of shielding bars are arranged in an intersecting manner, and the plurality of support bars are supported in the invalid evaporation area of the fine metal mask plate;

it is characterized in that the preparation method is characterized in that,

meticulous metal mask plate has rather than the first central line of extending direction looks perpendicular setting, every at least two symmetries of meticulous metal mask plate set up in be provided with the welding part in the invalid coating by vaporization district of first central line both sides, the welding part be used for with meticulous metal mask plate welds with corresponding support bar.

2. The mask integration frame according to claim 1, wherein the number of the fine metal mask plates including the effective evaporation areas is an even number, the fine metal mask plates include a central ineffective evaporation area coinciding with the first center line, the welding portions are disposed in at least two ineffective evaporation areas of each fine metal mask plate symmetrically disposed at both sides of the first center line, and the welding portions are disposed on the central ineffective evaporation area.

3. The mask assembly frame according to claim 1, wherein the distance between the soldering portion and the adjacent effective evaporation area is 6.5-7 mm.

4. The mask integration frame according to claim 1, wherein a ratio of a length of the welding portion in a first direction to a length of the corresponding fine metal mask plate in the first direction is 1:70 to 2:70, and the first direction is a direction perpendicular to an extending direction of the fine metal mask plate.

5. The mask integration frame according to claim 1, wherein a plurality of first connection points are uniformly arranged in each welding portion, and the fine metal mask plate is fixedly connected with the corresponding support bars through the plurality of first connection points.

6. The mask integration frame according to claim 1, wherein the fine metal mask plate has a second center line parallel to an extending direction thereof, and a center line of the welding portion coincides with the second center line.

7. The mask integration frame according to claim 1, wherein the fine metal mask comprises two first inactive evaporation areas disposed near the first center line, and the welding part is disposed on the two first inactive evaporation areas.

8. The mask assembly frame according to claim 1, wherein the fine metal mask plate comprises two first ineffective evaporation areas disposed close to the first center line, and a second ineffective evaporation area disposed on one side of the first ineffective evaporation area away from the first center line, and the welding portions are disposed on at least two second ineffective evaporation areas symmetrically disposed on both sides of the first center line.

9. The mask integration frame according to claim 1, wherein the welding portions are disposed on all the ineffective evaporation areas on the fine metal mask plate.

10. The mask integration frame of claim 1, wherein the solder portion is circular, square, or rectangular.

11. The mask integration frame of claim 1, wherein said fine metal mask comprises a mask pattern area, said mask pattern area comprising a plurality of said active evaporation areas and a plurality of said inactive evaporation areas.

12. A method for assembling a mask integrated frame, applied to the mask integrated frame according to any one of claims 1 to 11, comprising:

fixing a plurality of supporting bars on the frame at intervals;

fixing a plurality of shielding strips on a frame at intervals, wherein the plurality of supporting strips and the plurality of shielding strips are arranged in an intersecting manner;

fixing a plurality of fine metal mask plates on the frame, wherein the fine metal mask plates are parallel to the shielding strips, and one shielding strip is arranged between every two adjacent fine metal mask plates;

and the fine metal mask plate and the support bars are welded and fixed through welding parts on the fine metal mask plate.