US 12,464,862 B2
Semiconductor structures and methods of manufacturing the same
Dandan Zhu, Jiangsu (CN); Liyang Zhang, Jiangsu (CN); and Kai Cheng, Jiangsu (CN)
Assigned to ENKRIS SEMICONDUCTOR, INC., Jiangsu (CN)
Appl. No. 17/781,357
Filed by ENKRIS SEMICONDUCTOR, INC., Jiangsu (CN)
PCT Filed Jun. 11, 2020, PCT No. PCT/CN2020/095668
§ 371(c)(1), (2) Date May 31, 2022,
PCT Pub. No. WO2021/248415, PCT Pub. Date Dec. 16, 2021.
Prior Publication US 2023/0006091 A1, Jan. 5, 2023
Int. Cl. H01L 21/02 (2006.01); H10H 20/01 (2025.01); H10H 20/81 (2025.01); H10H 20/816 (2025.01); H10H 20/84 (2025.01); H10H 20/825 (2025.01)
CPC H10H 20/8215 (2025.01) [H10H 20/01 (2025.01); H10H 20/8162 (2025.01); H10H 20/84 (2025.01); H10H 20/01335 (2025.01); H10H 20/0137 (2025.01); H10H 20/034 (2025.01); H10H 20/825 (2025.01)] 18 Claims
OG exemplary drawing
 
1. A semiconductor structure, comprising:
an N-type semiconductor layer, a P-type ion doped layer, and a light emitting layer between the N-type semiconductor layer and the P-type ion doped layer, wherein the P-type ion doped layer comprises an activated region and non-activated regions located on two sides of the activated region, H atoms in the activated region escape to active P-type doping ions in the activated region, and H atoms in the non-activated region do not escape to passivate P-type doping ions in the non-activated regions; and
wherein the semiconductor structure further comprises an electron blocking layer between the light emitting layer and the P-type ion doped layer;
wherein the electron blocking layer comprises a first region and a second region, H atoms in the first region escape to active P-type doping ions in the first region, an orthographic projection of the first region on a plane where the N-type semiconductor layer is located coincides with an orthographic projection of the activated region of the P-type ion doped layer on the plane where the N-type semiconductor layer is located; and H atoms in the second region do not escape to passivate P-type doping ions in the second region, an orthographic projection of the second region on the plane where the N-type semiconductor layer are located coincides with orthographic projection of the non-activated region of the P-type ion doped layer on the plane where the N-type semiconductor layer is located.