公开(公告)号：US20150212352A1

公开(公告)日：2015-07-30

申请号：US14355112

申请日：2013-07-25

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

Inventor： Renwei Guo ,  Xue Dong ,  Chuncheng Che ,  Jianyun Xie

IPC: G02F1/1335 ,  B05D1/00 ,  G02F1/1343

CPC classification number: G02F1/1336 ,  B05D1/005 ,  G02F1/133514 ,  G02F1/133516 ,  G02F1/133617 ,  G02F1/134309 ,  G02F2001/133614 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2001/136222 ,  G02F2202/36

Abstract: A liquid crystal display panel, in which pixel units are provided on the liquid crystal display panel, each pixel unit includes sub-pixel units displaying different colors, at a position of the apposed substrate or the array substrate corresponding to the sub-pixel unit of at least one color in each pixel unit, a monochromatic quantum dot layer is disposed. This liquid crystal display panel has increased color gamut of the liquid crystal display panel, enhanced color saturation, increased display quality, and increased life of quantum dots. A display device and a process for patterning the monochromatic quantum dot layer are also provided.

Abstract translation: 在液晶显示面板上设置像素单元的液晶显示面板，每个像素单元包括显示不同颜色的子像素单元，在与所述液晶显示面板的子像素单元对应的所述基板或阵列基板的位置处 每个像素单元中的至少一种颜色，单色量子点层被设置。 该液晶显示面板具有液晶显示面板的色域增加，色饱和度增加，显示质量提高，量子点寿命延长。 还提供了显示装置和用于图案化单色量子点层的工艺。

公开(公告)号：US12295193B2

公开(公告)日：2025-05-06

申请号：US17634287

申请日：2021-03-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Can Wang ,  Wei Li ,  Lijun Yuan ,  Jingjing Zhang ,  Can Zhang ,  Jinfei Niu ,  Ning Cong ,  Minghua Xuan ,  Xiaochuan Chen ,  Xue Dong ,  Qi Qi

IPC: H01L27/15 ,  H10H29/14

Abstract: A display substrate and a display device are provided. The display substrate includes light emitting diode chips, each light emitting diode chip includes light emitting units which respectively emit light of different colors, each light emitting unit includes a first electrode, a light emitting layer, a base and a second electrode, and the base and the second electrode are respectively located at both sides of the light emitting layer. In each light emitting diode chip, the light emitting units share the base and the first electrode, the light emitting layers of the light emitting units emit light of the same color, and at least one light emitting unit further includes a first color conversion layer located at a side of the base away from the light emitting layer, so as to convert first color light emitted by the light emitting layer into second color light.

公开(公告)号：US20250095543A1

公开(公告)日：2025-03-20

申请号：US18293352

申请日：2022-12-23

Applicant: BOE MLED TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bao Fu ,  Zhitao Zhang ,  Qibing Gu ,  Changhao Wang ,  Xiuling Li ,  Lingyun Shi ,  Xue Dong ,  Hao Zhou ,  Lili Jia

IPC: G09G3/32

Abstract: A light emitting module includes: a light emitting element array provided on a first substrate, including a plurality of light emitting elements arranged in an array in a row direction and a column direction, each of which includes a first electrode and a second electrode, wherein a driving current of the light emitting element is greater than or equal to 1 mA; and a plurality of row driving chips and a plurality of column driving chips provided on the first substrate. At least one row driving chip and at least one column driving chip are spaced apart in the row direction and the column direction. At least one row driving chip and at least one column driving chip are respectively electrically connected to the first electrodes of at least one row of light emitting elements and the second electrodes of at least one column of light emitting elements.

公开(公告)号：US12219825B2

公开(公告)日：2025-02-04

申请号：US17612958

申请日：2021-02-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanliu Sun ,  Pengxia Liang ,  Ge Shi ,  Jiahui Han ,  Xue Dong ,  Shiyu Zhang ,  Yujie Liu ,  Song Yang ,  Yuyao Wang

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  H10K50/813 ,  H10K50/856 ,  H10K59/124 ,  H10K59/80 ,  H10K71/00 ,  H10K59/12 ,  H10K59/122 ,  H10K102/00

Abstract: A display substrate includes sub-pixels on a base substrate and each including a sub-pixel aperture area, a reflective layer, an insulating layer, independent anode patterns, a light-emitting function layer and a cathode. An orthographic projection of the reflective layer onto the base substrate at least partially overlaps an orthographic projection of the sub-pixel aperture area onto the base substrate. Each of orthographic projections of the anode patterns onto the base substrate at least partially overlaps the orthographic projection of the sub-pixel aperture area onto the base substrate. An orthographic projection of the light-emitting function layer onto the base substrate is within the orthographic projection of the sub-pixel aperture area onto the base substrate. An orthographic projection of the cathode onto the base substrate covers the orthographic projection of the light-emitting function layer onto the base substrate.

公开(公告)号：US12165559B2

公开(公告)日：2024-12-10

申请号：US18274218

申请日：2022-07-08

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

Inventor： Tiankuo Shi ,  Xin Duan ,  Minglei Chu ,  Wei Sun ,  Xiaomang Zhang ,  Shuo Zhang ,  Zhihua Ji ,  Yan Sun ,  Xue Dong

IPC: G09G3/20

Abstract: A display method comprises: acquiring multiple frames of images to be displayed, one frame of two adjacent frames of the images to be displayed being an image in an odd-numbered row, the other frame being an image in an even-numbered row, the resolution of the image in the odd-numbered row being M*(a*N), the resolution of the image in the even-numbered row being M*(a*N) or (M−1)*(a*N), and a being 1 or 2; and causing an odd-numbered display group to display the image in the odd-numbered row, and causing an even-numbered display group to display the image in the even-numbered row, the odd-numbered display group comprising M*(a*N) odd-numbered display units, the even-numbered display group comprising (M−1)*(a*N) even-numbered display units, the odd-numbered display unit in the i-th row comprising a first sub-pixel, a second sub-pixel, and a third sub-pixel in a pixel unit in the i-th row.

公开(公告)号：US12154496B2

公开(公告)日：2024-11-26

申请号：US18270850

申请日：2021-02-26

Applicant: BOE MLED Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Shaolei Zong ,  Jigang Sun ,  Rui Liu ,  Xin Duan ,  Wei Sun ,  Junwei Zhang ,  Hongrun Wang ,  Fuqiang Li ,  Changfeng Sun ,  Hui Zhang ,  Xue Dong

IPC: G09G3/3225 ,  G09G3/20 ,  G09G3/36 ,  H04N23/611 ,  H04N23/67

Abstract: Disclosed are a display panel, a display device and a driving method. The display panel includes a plurality of sub-pixel units located in areas formed by the plurality of scanning signal lines and the plurality of data signal lines, and at least two adjacent sub-pixel units in the first direction and the second direction constitute a pixel island. A plurality of control units each corresponding to a sub-pixel unit row in the pixel island are provided. The control unit includes a control terminal, an input terminal and an output terminal. The control unit is configured to transmit a signal from the input terminal to the output terminal under control of a first signal transmitted by a control signal line corresponding to the control unit, and stop transmitting the signal from the input terminal to the output terminal under control of a second signal transmitted by the control signal line.

公开(公告)号：US12148768B2

公开(公告)日：2024-11-19

申请号：US18208529

申请日：2023-06-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guangcai Yuan ,  Xue Dong ,  Feng Guan ,  Yupeng Gao

IPC: H01L27/12

Abstract: Disclosed are an array substrate and a display panel. The array substrate includes: a base substrate; a first thin film transistor on the base substrate; where the first thin film transistor includes: a first gate electrode, a first active layer, a first source electrode, and a first drain electrode; where the first active layer includes: at least one guide structure extending in a first direction; a silicon-based nanowire, disposed on a side of the guide structure facing away from the base substrate; and an extending direction of the silicon-based nanowire is same as an extending direction of the guide structure.

公开(公告)号：US20240339459A1

公开(公告)日：2024-10-10

申请号：US18580211

申请日：2023-02-20

Applicant: Beijing BOE Technology Development Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Meili Wang ,  Lei Wang ,  Wei Sun ,  Zhongyuan Wu ,  Xue Dong ,  Wenchao Han ,  Shuilang Dong

IPC: H01L27/12

CPC classification number: H01L27/124 ,  H01L27/1218 ,  H01L27/1262

Abstract: A display device and a manufacturing method therefor are provided by the present application. The display devices can greatly increase the bonding precision of the chip packaging unit and the display panel, thereby the quantity of the output channels of chip packaging unit are greatly increased, thus the requirements of the high-resolution display products are satisfied. A chip packaging component is formed, wherein the chip packaging component includes at least one chip packaging unit; and the chip packaging unit includes at least a flexible base, a rigid base disposed at one side of the flexible base, and a lead layer disposed at one side of the flexible base away from the rigid base, lead layer includes at least a plurality of first leads, and orthographic projections of the plurality of first leads on the flexible base are located within an orthographic projection of rigid base on the flexible base.

公开(公告)号：US12112707B2

公开(公告)日：2024-10-08

申请号：US18308385

申请日：2023-04-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Li Xiao ,  Haoliang Zheng ,  Hao Chen ,  Minghua Xuan ,  Dongni Liu ,  Seungwoo Han ,  Liang Chen ,  Jiao Zhao ,  Xue Dong

IPC: G09G3/3258 ,  G09G3/3291

CPC classification number: G09G3/3258 ,  G09G3/3291

Abstract: A pixel circuit includes a driving circuit, a first control circuit and a second control circuit. The driving circuit is configured to receive a data signal in response to a scan signal, and generate, in response to a first enable signal, a driving signal according to a first voltage and the data signal. The first control circuit is configured to: receive a first input signal in response to a first control signal, and transmit a third input signal in response to the first input signal; and receive a second input signal in response to a second control signal, and transmit a second enable signal in response to the second input signal. The second control circuit is configured to transmit the driving signal to an element to be driven in response to one of the third input signal and the second enable signal.

公开(公告)号：US12069930B2

公开(公告)日：2024-08-20

申请号：US17501891

申请日：2021-10-14

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaoquan Hai ,  Xue Dong ,  Lei Wang ,  Yingzi Wang

IPC: H10K59/60 ,  G06V40/13 ,  H10K50/86 ,  H10K59/122 ,  H10K59/40

CPC classification number: H10K59/60 ,  G06V40/1318 ,  H10K50/865 ,  H10K59/122 ,  H10K59/40

Abstract: The present disclosure discloses a display substrate and a display device. The display substrate includes: a base substrate; a plurality of light emitting devices, located on the base substrate; a plurality of photosensitive devices, located between a layer where the plurality of light emitting devices are located and the base substrate; a plurality of color resistors and a black matrix, located on a side of the layer where the plurality of light emitting devices are located facing away from the base substrate; a touch control structure, located between the layer where the plurality of light emitting devices are located and a layer where the black matrix is located; and an ultrathin glass cover plate, a whole face of which being disposed on a side of the layer where the black matrix is located facing away from the base substrate.