公开(公告)号：US20240243239A1

公开(公告)日：2024-07-18

申请号：US18016681

申请日：2022-02-25

申请人： BOE Technology Group Co., Ltd.

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

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

CPC分类号： H01L33/62 ,  H01L27/15 ,  H01L33/06 ,  H01L33/30 ,  H01L33/32 ,  H01L33/58 ,  H01L2933/0066

摘要： 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：US20240323595A1

公开(公告)日：2024-09-26

申请号：US18578442

申请日：2022-08-05

申请人： BOE TECHNOLOGY GROUP CO., LTD.

发明人： Yaqian JI ,  Xudong QUAN ,  Lei WANG ,  Mingkun YANG ,  Yonggang CAO ,  Yanling HAN ,  Peixiao LI ,  Yue GOU

IPC分类号： H04R1/28 ,  H04R1/02 ,  H05K5/02

CPC分类号： H04R1/2896 ,  H04R1/025 ,  H05K5/0217 ,  H04R2400/11 ,  H04R2499/15

摘要： Provided in the embodiments of the present disclosure is an assembled screen unit, including a display panel, a frame, a sound-production stimulation unit, and a supporting structure; the supporting structure is configured to support the sound-production stimulation unit; the back side of the display panel includes a central region and an edge region; the sound-production stimulation unit is in contact with the central region; the frame is configured to support the display panel; the frame includes a first sub-portion and a second sub-portion; and a first vibration isolation portion is provided between the first sub-portion and the display panel; a second vibration isolation portion is provided between the second sub-portion and the display panel; and the first vibration isolation portion has a thickness less than the second vibration isolation portion.

公开(公告)号：US20240292155A1

公开(公告)日：2024-08-29

申请号：US18023707

申请日：2022-05-31

申请人： BOE Technology Group Co., Ltd.

发明人： Yaqian JI ,  Lei WANG ,  Yonggang CAO ,  Qianyan LI ,  Yanling HAN ,  Yue GOU ,  Xudong QUAN ,  Mingkun YANG

IPC分类号： H04R9/06 ,  H04R1/28

CPC分类号： H04R9/063 ,  H04R1/2811 ,  H04R1/2849 ,  H04R2400/11

摘要： A display panel includes at least two first display units, the first display unit includes at least one first sub-display unit, the first sub-display unit includes a first sub-display panel and a vibration device connected with the first sub-display panel, the at least two first display units are arranged along a first direction to form a display unit row, in one of the display unit rows, the distance L1 of sound channel centers of two adjacent first display units in the first direction is:




2
×
W
×
tan
⁢


(

β
2

)







wherein, W is the vertical distance between the sound receiving position and a side surface of the display panel facing the sound receiving position; β is an angle between linear distances from the sound channel centers of two adjacent first display units to the sound receiving position respectively in a display unit row, and the β is greater than 2.4 degrees.