Playnitride Display Co., Ltd.

Shen-Jie Wang

Yen-Lin Lai

Kuang-Yuan Hsu

Hsin-Chiao Fang

Yi-Chun Shih

Yi-Ching Chen

Sheng-Yuan Sun

Jyun-De Wu

Chi-Heng Chen

Chien-Chih Yen

An epitaxial structure includes a quantum well structure, a first type semiconductor layer, and a second type semiconductor layer. The quantum well structure has an upper surface and a lower surface opposite to each other and includes at least one quantum well layer and at least one quantum barrier layer stacked alternately. The quantum well layer includes at least one patterned layer, and the patterned layer includes multiple geometric patterns. The first type semiconductor layer is disposed on the lower surface of the quantum well structure. The second type semiconductor layer is disposed on the upper surface of the quantum well structure.

Epitaxial structure and micro light emitting device

A micro light-emitting diode includes a first stacked layer, a second stacked layer, a third stacked layer, a bonding layer, at least one etch stop layer, and a plurality of electrodes. The second stacked layer is disposed between the first stacked layer and the third stacked layer. The first stacked layer includes a first active layer. The second stacked layer includes a second active layer. The third stacked layer includes a third active layer. The bonding layer is disposed between the second stacked layer and the third stacked layer. The at least one etch stop layer is at least disposed between the first active layer and the second active layer. The plurality of electrodes are respectively electrically connected with the first stacked layer, the second stacked layer, and the third stacked layer. At least one electrode of the plurality of electrodes contacts the etch stop layer.

Micro light-emitting diode

A patterned epitaxial substrate includes a substrate and a plurality of patterns. The substrate has a first zone and a second zone surrounding the first zone. The first zone is disposed around a center of the substrate. The patterns and the substrate are integrally formed, and the patterns are disposed on the substrate. The patterns include a plurality of first patterns and a plurality of second patterns. The first patterns are disposed in the first zone. The second patterns are disposed in the second zone. Sizes of the first patterns are different from sizes of the second patterns.

Patterned epitaxial substrate and semiconductor structure

The embodiment of the present disclosure provides a semiconductor structure. The semiconductor structure includes a substrate. The semiconductor structure also includes a first buffer layer disposed on the substrate. The semiconductor structure further includes a second buffer layer disposed on the first buffer layer. The semiconductor structure includes a semiconductor-based layer disposed on the second buffer layer. The second buffer layer includes aluminum, and the aluminum content of the second buffer layer gradually increases in the direction away from the substrate.

Semiconductor structure

A semiconductor structure is provided. The semiconductor structure includes a substrate. The semiconductor structure also includes a buffer layer disposed on the substrate. The semiconductor structure further includes a first semiconductor layer disposed on the buffer layer. The buffer layer includes a first buffer structure and a second buffer structure partially disposed on the first buffer structure. The material of the first buffer structure is different from the material of the second buffer structure.

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Zhunan, Taiwan

Shen-Jie Wang