Westman, Champlin & Koehler, P.A.
Crack extension blocking structure, display panel, display apparatus, and production method thereof
There is provided a crack extension blocking structure used for a thin film encapsulation in a display panel and a production method thereof. the crack extension blocking structure has a first side wall, a top wall, a second side wall, and a bottom wall, which are sequentially connected, wherein the bottom wall is adjacent to a substrate of the display panel, wherein the second side wall is inclined to the first side wall along a direction from the top wall to the bottom wall, and an included angle between the first side wall and the bottom wall is less than or equal to 90 degrees. There is also provided a method of producing this crack extension blocking structure from a negative photoresist by a half-tone mask. There is also provided a display panel, a production method thereof, and a display apparatus.
CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. BOE TECHNOLOGY GROUP CO., LTD.
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Wei Jingkai Peng
Wang Ni Huang