公开(公告)号：US11968901B2

公开(公告)日：2024-04-23

申请号：US17432433

申请日：2021-02-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhao Cui ,  Feng Zhang ,  Zhijun Lv ,  Wenqu Liu ,  Liwen Dong ,  Xiaoxin Song ,  Detian Meng ,  Libo Wang ,  Dongfei Hou ,  Qi Yao

IPC: H10N30/20 ,  H10K59/12 ,  H10K59/122 ,  H10K59/80 ,  H10K71/00

CPC classification number: H10N30/20 ,  H10K59/1201 ,  H10K59/122 ,  H10K59/873 ,  H10K71/00

Abstract: The disclosure provides a displaying substrate, a manufacturing method thereof, and a display panel, and relates to the technical field of display. The displaying substrate comprises a first supporting base (1), plurality of vibrating element modules (2), and a display module (3). The display module (3) comprises display units (31), connecting units (32) and hollowed-out units (33). Each connecting unit (32) is located between two adjacent display units (31). Each hollowed-out unit (33) is located between two adjacent display units (31) except an area where the corresponding connecting unit (32) is located. The hollowed-out units (33) are provided with cavities (40) corresponding to the vibrating element modules (2). Orthographic projections of the hollowed-out units (33) on a reference plane cover orthographic projections of the vibrating element modules (2) on the reference plane. The vibrating element modules (2) and the cavities (40) form a transducer.

公开(公告)号：US11832494B2

公开(公告)日：2023-11-28

申请号：US16339414

申请日：2018-11-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chuanxiang Xu ,  Shi Shu ,  Qi Yao ,  Feng Zhang

IPC: H10K59/38 ,  G06F3/044 ,  H10K50/844 ,  H10K50/856 ,  H10K50/86 ,  H10K59/40 ,  H10K59/122 ,  H10K59/35

CPC classification number: H10K59/38 ,  G06F3/0446 ,  H10K50/844 ,  H10K50/856 ,  H10K50/865 ,  H10K59/122 ,  H10K59/351 ,  H10K59/353 ,  H10K59/40 ,  G06F2203/04111

Abstract: A display panel and a display device are provided, the display panel include a substrate, an EL display unit group and a filter layer. The EL display unit group is disposed on one side of the substrate, the EL display units includes a plurality of EL display units for emitting light of different colors; the filter layer is disposed on a light emitting side of the EL display unit, the filter layer includes a plurality of filters allowing lights of different colors to pass through, a light emitted from the EL display unit has a color same as a color of a light allowed to pass through the filter disposed on the light emitting side of the EL display unit.

公开(公告)号：US11817307B2

公开(公告)日：2023-11-14

申请号：US16766735

申请日：2019-07-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangcai Yuan ,  Zhijun Lv ,  Haixu Li ,  Xiaoxin Song ,  Feng Zhang ,  Wenqu Liu ,  Liwen Dong ,  Zhao Cui ,  Libo Wang ,  Detian Meng

IPC: H01L33/00 ,  H01L33/38 ,  H01L33/58 ,  H01L33/62 ,  H01L23/00

CPC classification number: H01L33/38 ,  H01L24/14 ,  H01L24/17 ,  H01L24/81 ,  H01L33/005 ,  H01L33/58 ,  H01L33/62 ,  H01L2933/0016

Abstract: The present disclosure relates to a display substrate and a method for manufacturing the same. The display substrate includes: a substrate; a first electrode located on the substrate; and a conductive convex located on the first electrode. A dimension of a cross section of the conductive convex along a plane parallel to the substrate is negatively correlated to a distance from the cross section to a surface of the first electrode.

公开(公告)号：US11442319B2

公开(公告)日：2022-09-13

申请号：US16071691

申请日：2018-02-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Feng Zhang ,  Zhijun Lv ,  Wenqu Liu ,  Liwen Dong ,  Shizheng Zhang ,  Ning Dang

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1339 ,  H01L27/32 ,  H01L51/56

Abstract: The present application discloses display substrate having a base substrate; an insulating layer on the base substrate; and an electrode layer on a side of the insulating layer distal to the base substrate and having a plurality of electrode blocks. The insulating layer has a first side distal to the base substrate and a second side opposite to the first side and proximal to the base substrate. Each of the plurality of electrode blocks has a third side distal to the base substrate and a fourth side opposite to the third side and proximal to the base substrate. The first side of the insulating layer in the inter-electrode block region has a first height relative to a surface of the base substrate greater than a second height of the fourth side of an adjacent electrode of the plurality of electrode blocks relative to the surface of the base substrate.

公开(公告)号：US20210200011A1

公开(公告)日：2021-07-01

申请号：US16071691

申请日：2018-02-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Feng Zhang ,  Zhijun Lv ,  Wenqu Liu ,  Liwen Dong ,  Shizheng Zhang ,  Ning Dang

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1339 ,  H01L27/32 ,  H01L51/56

Abstract: The present application discloses display substrate having a base substrate; an insulating layer on the base substrate; and an electrode layer on a side of the insulating layer distal to the base substrate and having a plurality of electrode blocks. The insulating layer has a first side distal to the base substrate and a second side opposite to the first side and proximal to the base substrate. Each of the plurality of electrode blocks has a third side distal to the base substrate and a fourth side opposite to the third side and proximal to the base substrate. The first side of the insulating layer in the inter-electrode block region has a first height relative to a surface of the base substrate greater than a second height of the fourth side of an adjacent electrode of the plurality of electrode blocks relative to the surface of the base substrate.

公开(公告)号：US10930518B2

公开(公告)日：2021-02-23

申请号：US16326787

申请日：2018-05-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Feng Zhang ,  Zhijun Lv ,  Wenqu Liu ,  Liwen Dong ,  Shizheng Zhang ,  Ning Dang

IPC: H01L21/308 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H01L51/00

Abstract: The present disclosure provides an OLED substrate and a manufacturing method thereof, a display device and a manufacturing method thereof, and belongs to the technical field of display technology. A manufacturing method for an OLED substrate of the present disclosure includes: forming, by a patterning process, a pattern including first electrodes of OLED devices and a pixel defining layer provided above the first electrodes above the base substrate, wherein the pixel defining layer includes a plurality of pixel partition walls spaced apart from each other, each of the pixel partition walls defines one of the first electrodes.

公开(公告)号：US10290684B2

公开(公告)日：2019-05-14

申请号：US15520554

申请日：2016-10-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Feng Zhang ,  Zhen Liu ,  Jing Liu

IPC: H01L27/32 ,  H01L27/12 ,  G02F1/133 ,  G02F1/1335 ,  G02F1/1362

Abstract: The present application discloses an array substrate having a subpixel region and an inter-subpixel region, a display panel and a display apparatus having the same, and a fabricating method thereof. The array substrate includes a plasmonic color filter layer including a plurality of color filter blocks in the subpixel region on a base substrate. Each of the plurality of color filter blocks includes a plurality of plasmonic nanostructures made of a semiconductor material. A first color filter block corresponding to a subpixel of a first color has an arrangement of nanostructures different from that of a second color filter block corresponding to a subpixel of a second color; the second color being different from the first color.

公开(公告)号：US10193100B2

公开(公告)日：2019-01-29

申请号：US14906260

申请日：2015-07-20

Applicant: Boe Technology Group Co., LTD.

Inventor： Yonglian Qi ,  Feng Zhang ,  Dongfang Wang

IPC: H01L27/00 ,  H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  H01L29/786 ,  H01L27/12

Abstract: The present invention relates to an array substrate, a fabricating method thereof, and a display device. The array substrate comprises a thin film transistor, an auxiliary electrode which is arranged in a same layer as an active layer of the thin film transistor, and a transparent cathode which is electrically connected with the auxiliary electrode, wherein the active layer is an oxide semiconductor, and the auxiliary electrode is an electric conductor which is formed by performing a modification treatment on the oxide semiconductor. According to technical solutions of the present invention, the active layer and the auxiliary electrode are arranged in a same layer, a pattern of the active layer and the auxiliary electrode can be formed by a same etching process, and a separate process for forming the auxiliary electrode is not required, thus reducing the overall process time of the array substrate and saving the fabricating cost.

公开(公告)号：US10141352B2

公开(公告)日：2018-11-27

申请号：US15325402

申请日：2016-03-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhanfeng Cao ,  Feng Zhang ,  Bin Zhang ,  Xiaolong He ,  Zhengliang Li ,  Wei Zhang ,  Feng Guan ,  Jincheng Gao

IPC: H01L27/12 ,  H01L21/77

Abstract: A manufacturing method of an array substrate is provided. The method includes sequentially depositing a first electrode layer and a gate metal layer on a base substrate, the first electrode layer including at least two conductive layers, formation materials of the at least two conductive layers having different etching rates. The method also includes forming a photoresist layer on the gate metal layer, exposing and developing the photoresist layer using a halftone mask plate, performing a first etching process on the gate metal layer, etching the first electrode layer, and ashing the photoresist layer, performing a second etching process on the gate metal layer by using remaining photoresist layer as a mask, stripping the remaining photoresist layer, and sequentially forming a semiconductor layer, a source and drain electrode layer, a via-hole and a second electrode layer on the gate metal layer on which the second etching process has been performed.

公开(公告)号：US09910327B2

公开(公告)日：2018-03-06

申请号：US15324981

申请日：2015-12-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Feng Zhang

IPC: H01L27/14 ,  G02F1/1362 ,  G02F1/1343 ,  H01L27/12 ,  H01L29/786

CPC classification number: G02F1/136209 ,  G02F1/134309 ,  G02F1/13439 ,  G02F2201/08 ,  G02F2201/38 ,  G02F2202/16 ,  H01L27/1248 ,  H01L27/1262 ,  H01L29/78633

Abstract: An array substrate, a manufacturing method thereof and a display device are disclosed. The array substrate includes: a substrate; a plurality of pixel units provided on the substrate, each of the pixel units including a plurality of functional layers; and a light shielding assembly arranged between adjacent pixel units. The light shielding assembly including: a light shielding layer; a light absorption layer overlaid on the light shielding layer; and an antireflection layer overlaid on the light absorption layer. By means of providing an antireflection layer the light shielding assembly, it can decrease the reflection of the external ambient light on the light shielding assembly, thereby improving the display contrast and the image display quality.