公开(公告)号：US20240243239A1

公开(公告)日：2024-07-18

申请号：US18016681

申请日：2022-02-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xuan LIANG ,  Fei WANG ,  Mingxing WANG ,  Can WANG ,  Xue DONG ,  Qi QI ,  Mingkun YANG

IPC: H01L33/62 ,  H01L27/15 ,  H01L33/06 ,  H01L33/30 ,  H01L33/32 ,  H01L33/58

CPC classification number: H01L33/62 ,  H01L27/15 ,  H01L33/06 ,  H01L33/30 ,  H01L33/32 ,  H01L33/58 ,  H01L2933/0066

Abstract: A light emitting device and a light emitting apparatus are provided. The light emitting device includes at least two epitaxial structures provided in a first direction and connected in series, wherein two current diffusion layers and a transparent adhesive layer are provided between two adjacent epitaxial structures, a current diffusion layer is provided at one side of each of the two adjacent epitaxial structures, the transparent adhesive layer is provided between the two current diffusion layers, and metal nanoparticles are provided in the transparent adhesive layer.

公开(公告)号：US20220216183A1

公开(公告)日：2022-07-07

申请号：US17422220

申请日：2020-10-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mingxing WANG ,  Meng YAN ,  Qingxun ZHANG ,  Qian WU ,  Xuan FENG ,  Xiawei YUN ,  Guangcai YUAN ,  Xue DONG ,  Muxin DI ,  Zhiwei LIANG ,  Ke WANG

IPC: H01L25/065 ,  H01L27/15 ,  H01L23/498 ,  H01L23/00

Abstract: A display substrate and a display device are provided. The display substrate includes a backplane including a plurality of pixel regions; and light emitting units arranged in one-to-one correspondence with the plurality of pixel regions. Each light emitting unit includes light emitting sub-units arranged in a plurality of rows and a plurality of columns, each row of light emitting sub-units includes a plurality of light emitting sub-units arranged along a row direction, each column of light emitting sub-units includes one light emitting sub-unit, and orthographic projections of light emitting regions of two adjacent columns of light emitting sub-units on a first straight line extending along a column direction are not overlapped; and in each light emitting unit, there is no gap between orthographic projections of the light emitting regions of the two adjacent columns of light emitting sub-units on a second straight line extending along the row direction.

公开(公告)号：US20220115562A1

公开(公告)日：2022-04-14

申请号：US17332852

申请日：2021-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lizhen ZHANG ,  Guangcai YUAN ,  Qi YAO ,  Mingxing WANG

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/12 ,  H01L33/62 ,  H01L33/00

Abstract: An embodiment of the present disclosure provides a light emitting diode chip, including: a light emitting functional layer including a first semiconductor layer, a light emitting layer and a second semiconductor layer which are sequentially stacked, and a second semiconductor layer including a plurality of second semiconductor patterns which are arranged at intervals; a first electrode layer including a first electrode pattern electrically coupled to the first semiconductor layer; a second electrode layer disposed on a side, away from the light emitting layer, of the second semiconductor layer and including a plurality of second electrode patterns in one-to-one correspondence with the second semiconductor patterns, and the second electrode patterns are electrically coupled to the second semiconductor patterns correspondingly. Embodiments of the present disclosure further provide a method for manufacturing a light emitting diode chip and a display device.