公开(公告)号：US20200218109A1

公开(公告)日：2020-07-09

申请号：US16553029

申请日：2019-08-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yoonsung Um ,  Yue Jia ,  Shunhang Zhang ,  Liwei Liu ,  Feng Liao ,  Hui Zhang ,  Hongrun Wang ,  Kai Hou

IPC: G02F1/137 ,  G02F1/1335

Abstract: A reflective display panel includes an array substrate and an opposite substrate disposed, wherein a photoelectric material layer is disposed between the array substrate and the opposite substrate, and the reflective display panel is divided into a plurality of pixel areas, both a solar cell layer and a light adjustment layer are disposed on a side of the photoelectric material layer, and the light adjustment layer is disposed between the solar cell layer and the photoelectric material layer, and the light adjustment layer comprises a light adjustment portion located in each of the pixel areas, and the light adjustment portion, when the pixel area is in a display state, reflects at least a part of light emitted from the photoelectric material layer toward the light adjustment portion, and when the pixel area is in a non-display state, transmits the light emitted from the photoelectric material layer.

公开(公告)号：US12230340B2

公开(公告)日：2025-02-18

申请号：US17996293

申请日：2021-11-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunsik Im ,  Shunhang Zhang ,  Fuqiang Li ,  Changfeng Li ,  Liwei Liu ,  Hehe Hu ,  Ce Ning ,  Hui Zhang ,  Hongrun Wang ,  Zhuo Li

IPC: G11C19/28 ,  G09G3/20 ,  G09G3/3266 ,  G09G3/36

Abstract: The present disclosure provides a shift register unit, a gate driving circuit and a display device. The shift register unit provided by the present disclosure includes: an input sub-circuit, an output sub-circuit, at least one pull-down control sub-circuit, at least one pull-down sub-circuit, at least one first noise reduction sub-circuit, and a reverse bias sub-circuit; the reverse bias sub-circuit is configured to control transistors in at least part of sub-circuits connected to a pull-up node to be in a reverse bias state through a power voltage signal in response to a potential of the pull-up node, or control the transistors in at least part of the sub-circuits connected to the pull-up node to be in the reverse bias state through a cascade signal in response to a potential of a cascade signal terminal.

公开(公告)号：US12183298B2

公开(公告)日：2024-12-31

申请号：US17788113

申请日：2021-08-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hui Zhang ,  Kai Hou ,  Hongrun Wang ,  Shunhang Zhang ,  Liwei Liu ,  Yunsik Im ,  Changfeng Li ,  Fuqiang Li

IPC: G02F1/1362 ,  G02F1/1368 ,  G09G3/36 ,  G09G3/32

Abstract: Disclosed are a display panel, a display apparatus, a driving method thereof. The display panel includes: a first base substrate; scanning lines; data lines; sub-pixels, in regions divided by the scanning lines and the data lines, at least two sub-pixels adjacent in a first direction and a second direction constitute a pixel island, the sub-pixels constitute pixel islands, each pixel island includes n sub-pixel rows in the second direction; scanning signal input lines, in one-to-one correspondence to the scanning lines; control signal lines; fixed potential lines; and control circuits, located between the adjacent sub-pixels. One pixel island is connected to at least n control circuits, one control circuit corresponds to one row of sub-pixels in the pixel island. The control circuits are configured to: transfer, under control of control signal lines, signals provided by the scanning signal input lines or the fixed potential lines to the scanning lines.

公开(公告)号：US11435634B2

公开(公告)日：2022-09-06

申请号：US17263305

申请日：2020-03-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liwei Liu ,  Yunsik Im ,  Shunhang Zhang ,  Kai Hou ,  Hui Zhang ,  Hongrun Wang

IPC: G02F1/1362 ,  G02F1/1339

Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate. The first substrate includes: a first base substrate; and a plurality of spacers on the first base substrate, including a first sub spacer and a second sub spacer; and the second substrate includes: a second base substrate; a gate line; a plurality of sub-pixels on the second base substrate; a first boss and a second boss on the second base substrate. The second substrate includes a first row of pixels and a second row of pixels adjacent to the first row of pixels; an orthographic projection of the second boss and an orthographic projection of the gate line on the second base substrate overlap; an orthographic projection of the first sub spacer and an orthographic projection of the first boss on the second base substrate at least partially overlap.

公开(公告)号：US11387530B2

公开(公告)日：2022-07-12

申请号：US17041535

申请日：2020-04-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongrun Wang ,  Kai Hou ,  Liwei Liu ,  Feng Liao ,  Shunhang Zhang ,  Hui Zhang ,  Yu'E Jia ,  Yun Sik Im

IPC: H01P1/18 ,  H03H11/20

Abstract: A phase shifter, a phase shift degree compensation device, and a phase shift degree compensation method are provided. The phase shifter includes a first substrate and a second substrate that are oppositely arranged, a resonant circuit, a signal line, and a first alignment layer are on a side of the first substrate facing the second substrate, a conductive layer and a second alignment layer are on a side of the second substrate facing the first substrate, a liquid crystal layer is between the first alignment layer and the second alignment layer, and the resonant circuit is configured to detect an actual equivalent dielectric constant of the liquid crystal layer.

公开(公告)号：US20210356831A1

公开(公告)日：2021-11-18

申请号：US17263305

申请日：2020-03-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liwei Liu ,  Yunsik Im ,  Shunhang Zhang ,  Kai Hou ,  Hui Zhang ,  Hongrun Wang

IPC: G02F1/1362

Abstract: A display panel and a display device are provided. The display panel includes a first substrate and a second substrate. The first substrate includes: a first base substrate; and a plurality of spacers on the first base substrate, including a first sub spacer and a second sub spacer; and the second substrate includes: a second base substrate; a gate line; a plurality of sub-pixels on the second base substrate; a first boss and a second boss on the second base substrate. The second substrate includes a first row of pixels and a second row of pixels adjacent to the first row of pixels; an orthographic projection of the second boss and an orthographic projection of the gate line on the second base substrate overlap; an orthographic projection of the first sub spacer and an orthographic projection of the first boss on the second base substrate at least partially overlap.

公开(公告)号：US20200026133A1

公开(公告)日：2020-01-23

申请号：US16335649

申请日：2018-05-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongrun Wang ,  Ming Zhu

IPC: G02F1/1362 ,  G02F1/1368 ,  H01L27/12 ,  G02F1/1335

Abstract: An array substrate and a method of manufacturing the same, a display panel and a method of manufacturing the same, and a display device are provided. The an array substrate includes a base substrate and a plurality of pixels on the base substrate, at least one of the plurality of pixels includes a reflective layer on the base substrate; a filter layer on a side of the reflective layer away from the base substrate; and a pixel electrode on a side of the filter layer away from the reflective layer.