公开(公告)号：US11088174B2

公开(公告)日：2021-08-10

申请号：US16618935

申请日：2019-03-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying Wang ,  Zhen Song

IPC: H01L27/12 ,  H01L27/32 ,  H01L51/00

Abstract: A display substrate, a manufacturing method thereof and a display device are provided. The method of manufacturing a display substrate includes manufacturing a plurality of gate insulation layers having different thicknesses on a base substrate in one patterning process.

公开(公告)号：US20210225964A1

公开(公告)日：2021-07-22

申请号：US16082396

申请日：2018-03-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongda Sun ,  Youngsuk Song ,  Zhen Song ,  Guoying Wang

IPC: H01L27/32 ,  H01L51/52

Abstract: It is related to an array substrate (1). The array substrate (1) may include a base substrate (10) and a pixel define layer (30) on the base substrate (1). The pixel define layer (30) may include a plurality of thickness thinning regions (312). The thickness thinning regions (312) may have a smaller height than other areas of the pixel define layer (30) on the base substrate (1). The plurality of the thickness thinning regions (312) may be configured to guide flow of fillers to form an encapsulating layer (40) on the pixel define layer (30).

公开(公告)号：US20210225957A1

公开(公告)日：2021-07-22

申请号：US16769353

申请日：2019-09-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhen Song ,  Guoying Wang

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

Abstract: A display substrate (10) includes a first base substrate (101) including a plurality of pixel units (101a ) arranged in an array, at least one of the plurality of pixel units (101a ) including at least two sub-pixel units and a transparent area (TA). The at least two sub-pixel units includes a first sub-pixel unit that is arranged between transparent areas (TA) of adjacent pixel units (101a ) in a first direction. An orthographic projection of a pixel drive circuit (105) electrically coupled to the first sub-electrode (102a ) corresponding to the first sub-pixel unit on the first base substrate (101) partially overlaps with an orthographic projection of a first sub-electrode (102a ) positionally corresponding to another sub-pixel unit on the first base substrate (101).

公开(公告)号：US11067846B2

公开(公告)日：2021-07-20

申请号：US16456345

申请日：2019-06-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhen Song ,  Guoying Wang

IPC: G02F1/1335 ,  G02F1/1343

Abstract: The present disclosure provides a color filter substrate and a fabricating method thereof, and a display panel. The method includes: forming a black matrix on a base substrate; forming an auxiliary electrode on a side of the black matrix away from the base substrate, an orthographic projection of the black matrix on the base substrate covering an orthographic projection of the auxiliary electrode on the base substrate; and forming color filters on the base substrate and in a space defined by the black matrix on which the auxiliary electrode is formed.

公开(公告)号：US20210217362A1

公开(公告)日：2021-07-15

申请号：US16959011

申请日：2019-12-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pan Xu ,  Yicheng Lin ,  Guoying Wang ,  Ling Wang

IPC: G09G3/3233 ,  G09G3/3275

Abstract: The present disclosure discloses a pixel circuit, a driving method thereof, a display panel, and a display device, which belong to the technical field of display. The pixel circuit includes a data writing sub-circuit, a compensation sub-circuit, a storage sub-circuit, and a driving sub-circuit. Since the compensation sub-circuit may output a first power signal to a first node, the storage sub-circuit may adjust the potential of a second node according to the potential of the first node.

公开(公告)号：US10978531B2

公开(公告)日：2021-04-13

申请号：US16417127

申请日：2019-05-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhen Song ,  Guoying Wang

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

Abstract: A transparent display substrate, a manufacturing method thereof and a transparent display panel are provided. The transparent display substrate includes: a base substrate; a plurality of sub-pixels arranged on the substrate, wherein each of the plurality of sub-pixels comprising a light emitting region and a first transparent region, and the light emitting region being provided with an organic light emitting diode (OLED); a driving circuit, located in each of the plurality of sub-pixels and configured to drive the OLED to emit light, the driving circuit comprising a capacitor disposed in the first transparent region.

公开(公告)号：US10964838B2

公开(公告)日：2021-03-30

申请号：US16516290

申请日：2019-07-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying Wang ,  Zhen Song

IPC: H01L31/14 ,  H01L25/18 ,  H01L27/144 ,  H01L31/12

Abstract: The present disclosure discloses a display substrate, a manufacturing method thereof, a display panel, and a display device. The display substrate includes a base substrate, a black matrix disposed on the base substrate, and a switching unit and an optical detection unit that are disposed at a side of the black matrix away from the base substrate. The optical detection unit is electrically connected to the switching unit, and an orthographic projection of at least one of the switching unit and the optical detection unit on the base substrate is located in an orthographic projection of the black matrix on the base substrate. Since the orthographic projection of at least one of the switching unit and the optical detection unit on the base substrate is located in the orthographic projection of the black matrix on the base substrate, the aperture ratio of the display substrate may increase.

公开(公告)号：US10811436B2

公开(公告)日：2020-10-20

申请号：US15992352

申请日：2018-05-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying Wang ,  Zhen Song

IPC: H01L27/12 ,  H01L27/32 ,  H01L51/52 ,  H01L27/15

Abstract: The present disclosure provides an array substrate and a method for manufacturing the same, a display apparatus. The array substrate includes a base substrate and a plurality of pixel units arranged on the base substrate, each of the pixel units includes a thin film transistor and an electroluminescent device, the thin film transistor and the electroluminescent device are successively arranged on the base substrate in a direction away from the base substrate, the electroluminescent device includes a first electrode, a light emitting layer and a second electrode which are successively arranged in the direction away from the base substrate, the first electrode includes a reflective material, a convex structure is provided between first electrodes of any two adjacent electroluminescent devices, and the first electrodes of the electroluminescent devices extend to side walls of the convex structure, respectively.

公开(公告)号：US10727280B2

公开(公告)日：2020-07-28

申请号：US15990775

申请日：2018-05-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying Wang ,  Zhen Song

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

Abstract: A substrate, a display device including the substrate and a method of manufacturing the substrate are disclosed. The substrate includes: a base substrate; an overcoat layer on the base substrate; and a spacer on a surface of the overcoat layer facing away from the base substrate. The spacer is in direct contact with the surface of the overcoat layer facing away from the base substrate.

公开(公告)号：US20200075570A1

公开(公告)日：2020-03-05

申请号：US16516290

申请日：2019-07-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoying Wang ,  Zhen Song

IPC: H01L25/18 ,  H01L27/144

Abstract: The present disclosure discloses a display substrate, a manufacturing method thereof, a display panel, and a display device. The display substrate includes a base substrate, a black matrix disposed on the base substrate, and a switching unit and an optical detection unit that are disposed at a side of the black matrix away from the base substrate. The optical detection unit is electrically connected to the switching unit, and an orthographic projection of at least one of the switching unit and the optical detection unit on the base substrate is located in an orthographic projection of the black matrix on the base substrate. Since the orthographic projection of at least one of the switching unit and the optical detection unit on the base substrate is located in the orthographic projection of the black matrix on the base substrate, the aperture ratio of the display substrate may increase.