公开(公告)号：US20190081123A1

公开(公告)日：2019-03-14

申请号：US15773571

申请日：2017-09-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  Hefei Xinsheng Optoelectronics Technology Co., Ltd

Inventor： Xinfeng WU ,  Mengyu LUAN ,  Youyuan HU ,  Fei LI ,  Xinzhu WANG ,  Huihui LI

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/50

CPC classification number: H01L27/3276 ,  H01L51/5012 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/529 ,  H01L51/56

Abstract: The present disclosure relates to an organic light emitting diode (OLED) display panel, an OLED display and an OLED unit. The OLED display panel includes: a scan line, extending along a first direction; a data line, extending along a second direction perpendicular to the first direction; an OLED unit, including a first electrode, a second electrode, and an organic light emitting layer formed between the first electrode and the second electrode; and a heat conducting layer, formed of an insulating heat conduction material and connected to the scan line, the data line, and the first electrode in the OLED unit.

公开(公告)号：US20210343805A1

公开(公告)日：2021-11-04

申请号：US16339083

申请日：2018-09-05

Applicant: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youyuan HU ,  Xinzhu WANG ,  Xinfeng WU ,  Mengyu LUAN ,  Fei LI ,  Huihui LI

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: The present disclosure relates to an array substrate, a display device, and a method for fabricating an array substrate. The array substrate includes a pixel defining layer on the dielectric layer, the pixel defining layer defining a plurality of pixel regions of the array substrate, and light emitting device on the dielectric layer and in the plurality of pixel regions. The device includes a first electrode, a light emitting layer, and a second electrode sequentially disposed from bottom to top. At least one of the plurality of pixel regions has a non-light emitting region adjacent to the pixel defining layer. The dielectric layer in the non-light emitting region has a groove. The array substrate further includes a light shielding portion located in the non-light emitting region and extending into the groove.

公开(公告)号：US20200058896A1

公开(公告)日：2020-02-20

申请号：US16426014

申请日：2019-05-30

Applicant: Hefei Xinsheng Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Xinzhu WANG ,  Youyuan HU ,  Fei LI ,  Xinfeng WU ,  Huihui LI

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: The disclosure discloses a display panel and a display device, and the display panel includes: a base substrate, a drive wire layer on the base substrate, a planarization layer on a side of the drive wire layer facing away from the base substrate, a plurality of anodes in a form of an array on a side of the planarization layer facing away from the drive wire layer, a light-emitting layer on sides of respective anodes and the planarization layer facing away from the drive wire layer, and a transparent cathode layer on a side of the light-emitting layer facing away from the respective anodes, where the planarization layer includes grooves between the respective anodes, and auxiliary cathodes on a surface of the transparent cathode layer on a side thereof facing away from the light-emitting layer are arranged in the grooves.

公开(公告)号：US20210335939A1

公开(公告)日：2021-10-28

申请号：US17269553

申请日：2020-06-15

Applicant: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fei LI ,  Xinfeng WU ,  Youyuan HU ,  Xinzhu WANG ,  Huihui LI

IPC: H01L27/32 ,  H01L51/56

Abstract: A display panel, a display apparatus, and a method for preparing the display panel. The display panel includes: a substrate; an anode layer on the substrate; a pixel definition layer on the substrate, wherein the pixel definition layer includes an opening to at least partially expose the anode layer; a light-emitting layer in the opening of the pixel definition layer and on the anode layer; and a reflection layer on a sidewall of the opening of the pixel definition layer to reflect light emitted from the light-emitting layer.

公开(公告)号：US20220284856A1

公开(公告)日：2022-09-08

申请号：US17552570

申请日：2021-12-16

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Chengji DENG ,  Dongyu GAO ,  Huihui LI ,  Han NIE ,  Jia CHEN ,  Xin LI ,  Gen ZHAO

IPC: G09G3/3233 ,  H01L27/32 ,  H01L51/50

Abstract: The embodiment of the present disclosure provides a display panel and a display device. The display panel includes: a first sub-pixel configured to display a first color, a second sub-pixel configured to display a second color, and a third sub-pixel configured to display a third color; when a picture displayed by the display panel is switched from a black picture to a picture having a maximum gray scale of the first color, the second color and the third color, respectively, a ratio of a brightness of a first frame of picture to a maximum value among brightness of stabilized several frames of pictures is a first initial frame brightness proportion, a second initial frame brightness proportion and a third initial frame brightness proportion, respectively; the first, second and third initial frame brightness proportions have a Max-Min less than or equal to a threshold.

公开(公告)号：US20220102662A1

公开(公告)日：2022-03-31

申请号：US17307324

申请日：2021-05-04

Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Han NIE ,  Xunfei TONG ,  Min DENG ,  Xiaokun LIANG ,  Dongyu GAO ,  Ganghu LIU ,  Huihui LI ,  Peng FENG

IPC: H01L51/50 ,  C09K11/06

Abstract: The present disclosure provides a light emitting device, a display substrate and a display equipment. The light emitting device includes: a light emitting layer, the light emitting layer including a host material including an aggregation-induced delayed fluorescent material and a guest material including at least one of a fluorescent material or a phosphorescent material.