CPC H01L 33/58 (2013.01) [H01L 25/0753 (2013.01)] | 20 Claims |
1. A light-shielding frame, comprising a shielding wall and hollow grid cells enclosed by the shielding wall and arranged in a matrix, wherein the shielding wall comprises a first shielding wall and a second shielding wall that are stacked along a light-emitting direction of the grid cells, and each of the grid cells comprises a first grid cell portion enclosed by the first shielding wall and a second grid cell portion enclosed by the second shielding wall; the first shielding wall has a thickness that decreases from an end close to the second shielding wall to an end away from the second shielding wall to form a first draft angle; the second shielding wall has a thickness that decreases from an end close to the first shielding wall to an end away from the first shielding wall to form a second draft angle; and the first shielding wall and the second shielding wall have a same thickness at a connection position between the first shielding wall and the second shielding wall.
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