公开(公告)号：US11605347B2

公开(公告)日：2023-03-14

申请号：US17718599

申请日：2022-04-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wei Qin ,  Xiaolong Li ,  Kuanjun Peng ,  Chunfang Zhang ,  Zhiqiang Xu ,  Yanan Niu

IPC: G09G3/325 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display panel includes a plurality of pixels and an electrostatic circuit. At least one pixel includes: a pixel electrode; a common electrode; a light-emitting element; and a driving sub-circuit coupled to a scanning signal terminal, a data signal terminal, a light-emitting control signal terminal, a first voltage signal terminal and a first terminal of a light-emitting element, and outputs a first voltage signal from the first voltage signal terminal to the light-emitting element controlled by a scanning signal, a data signal, and a light-emitting control signal. The electrostatic circuit couples a first signal line and a second signal line, the first signal line receives a second voltage signal, and the second signal line receives a third voltage signal and is arranged on a periphery of the plurality of pixels. Common electrodes of the pixels are coupled to each other and to the second signal line.

公开(公告)号：US20220115459A1

公开(公告)日：2022-04-14

申请号：US17199489

申请日：2021-03-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhiqiang Xu ,  Wei Qin ,  Weixing Liu ,  Kai Guo ,  Tieshi Wang

IPC: H01L27/32 ,  H01L51/56

Abstract: A display panel includes a base substrate and a plurality of sub-pixel groups. The plurality of sub-pixel groups includes a first sub-pixel group and a second sub-pixel group. The first sub-pixel group includes two adjacent sub-pixels with a first interval therebetween, and the second sub-pixel group includes two adjacent sub-pixels with a second interval therebetween. The first interval is different from the second interval.

公开(公告)号：US11238788B2

公开(公告)日：2022-02-01

申请号：US16759575

申请日：2019-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Qin ,  Kuanjun Peng ,  Chengchung Yang ,  Xiaolong Li ,  Zhiqiang Xu

IPC: G09G3/3225 ,  G09G3/3266

Abstract: The present disclosure provides an OLED panel, a driving method thereof and a display device. The OLED panel has pixel units arranged in rows and columns, and each including an OLED device. The OLED panel includes regions arranged in column direction, and each including at least one row of pixel units and a cathode layer, the OLED devices in each region share the cathode layer therein, and the cathode layer of each region is disconnected from the cathode layer of any other region. The OLED panel includes a cathode voltage supply circuit configured to output a cathode voltage including an operating level to the cathode layer. The cathode voltage supply circuit is configured to start outputting the operating level to the cathode layer of at least one region at a time at least later than a time when all pixel units in the region receive a scan signal.

公开(公告)号：US11170701B2

公开(公告)日：2021-11-09

申请号：US16970818

申请日：2019-10-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wei Qin ,  Weixing Liu ,  Tieshi Wang ,  Kai Guo ,  Xiaolong Li ,  Kuanjun Peng ,  Zhiqiang Xu ,  Wanpeng Teng

IPC: G09G3/32 ,  G09G3/20

Abstract: An embodiment of the present disclosure provides a driving circuit, a driving method thereof, a display panel and a display device. The driving circuit includes a first transistor electrically connected between a signal input terminal and a light emitting device to be driven, a duration control circuit configured to provide a signal of a duration data signal terminal to a gate of the first transistor in response to a signal of a duration scanning signal terminal, and a latch circuit electrically connected with the gate of the first transistor and configured to latch the signal of the gate of the first transistor.

公开(公告)号：US11024232B2

公开(公告)日：2021-06-01

申请号：US16769420

申请日：2019-11-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xueling Gao ,  Kuanjun Peng ,  Wei Qin ,  Zhiqiang Xu ,  Tieshi Wang ,  Xiaolong Li ,  Jintao Peng

IPC: G09G3/3258 ,  G09G3/3275

Abstract: A pixel driving circuit and a driving method thereof, and a display panel are provided. The pixel driving circuit includes a driving sub-circuit, a reset sub-circuit, a light-emitting control sub-circuit, and a first compensation sub-circuit, the reset sub-circuit, the light-emitting control sub-circuit, and the first compensation sub-circuit are configured to, in an initialization phase, under control of a first driving signal and a second driving signal, provide the first power supply voltage provided by the first power supply input terminal to the control terminal of the driving sub-circuit; the first terminal of the driving sub-circuit is connected to the second power supply input terminal to receive the second power supply voltage; and the first power supply voltage and the second power supply voltage are configured to cause the driving sub-circuit to be in an on-bias state in the initialization phase.

公开(公告)号：US20160011458A1

公开(公告)日：2016-01-14

申请号：US14409841

申请日：2014-04-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhiqiang Xu ,  Hee Cheol Kim ,  Chao Xu

IPC: G02F1/1335 ,  G02F1/1343

CPC classification number: G02F1/133528 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/134309 ,  G02F1/134336 ,  G02F1/134363 ,  G02F1/13439 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/134372

Abstract: The present invention discloses an array substrate, a method of manufacturing the same, and a liquid crystal display apparatus. The present invention relates a display technical field, and an object of which is to reduce a display chromatic aberration and improve a display effect. The array substrate comprises a plurality of pixel units arranged in an array. The pixel units each comprise at least a first sub pixel unit, a second sub pixel unit and a third sub pixel unit. The sub pixel units each comprise a pixel electrode, a common electrode and an orientation layer. At least one of the pixel electrode and the common electrode in each of the sub pixel units is configured to be a strip electrode. The strip electrode of the first sub pixel unit defines a first angle with respect to an orientation of the orientation layer, the strip electrode of the second sub pixel unit defines a second angle with respect to the orientation of the orientation layer, the strip electrode of the third sub pixel unit defines a third angle with respect to the orientation of the orientation layer. At least two of the first angle, the second angle and the third angle are not equal to each other.

Abstract translation: 本发明公开了一种阵列基板及其制造方法以及液晶显示装置。 本发明涉及一种显示技术领域，其目的在于减少显示色差并提高显示效果。 阵列基板包括以阵列排列的多个像素单元。 像素单元各自包括至少第一子像素单元，第二子像素单元和第三子像素单元。 子像素单元各自包括像素电极，公共电极和取向层。 每个子像素单元中的像素电极和公共电极中的至少一个被配置为带状电极。 第一子像素单元的带状电极相对于取向层的取向限定第一角度，第二子像素单元的带状电极相对于取向层的取向限定第二角度， 第三子像素单元限定相对于取向层的取向的第三角度。 第一角度，第二角度和第三角度中的至少两个彼此不相等。

公开(公告)号：US20140061797A1

公开(公告)日：2014-03-06

申请号：US13991724

申请日：2012-12-13

Applicant: Boe Technology Group Co., LTD.

Inventor： Hyun Sic Choi ,  Zhiqiang Xu ,  Hui Li

IPC: H01L27/12

CPC classification number: H01L23/544 ,  G02F1/133711 ,  G02F1/13394 ,  G02F1/136227 ,  G02F2001/136236 ,  H01L21/76802 ,  H01L27/1214 ,  H01L27/1248 ,  H01L27/1288 ,  H01L2223/54426 ,  H01L2924/0002 ,  H01L2924/00

Abstract: Embodiments of the present invention disclose a thin film transistor array substrate, a method of manufacturing the same, and display device. A method of manufacturing a thin film transistor array substrate, comprises: forming a resin layer on a substrate formed with a thin film transistor array, patterning the resin layer by using a mask process to form a spacer and a contact hole filling layer, the contact hole filing layer is used for filling contact holes on the thin film transistor array substrate; forming an alignment film on the substrate patterning with the spacer and the contact hole filing layer.

Abstract translation: 本发明的实施例公开了薄膜晶体管阵列基板，其制造方法和显示装置。 一种制造薄膜晶体管阵列基板的方法，包括：在形成有薄膜晶体管阵列的基板上形成树脂层，通过使用掩模工艺对树脂层进行图案化以形成间隔物和接触孔填充层， 孔填充层用于填充薄膜晶体管阵列基板上的接触孔; 在衬底上用间隔物和接触孔填充层图案化形成取向膜。

公开(公告)号：US12236824B2

公开(公告)日：2025-02-25

申请号：US18491531

申请日：2023-10-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Weixing Liu ,  Wei Qin ,  Kuanjun Peng ,  Tieshi Wang ,  Chunfang Zhang ,  Hui Zhang ,  Changfeng Li ,  Shunhang Zhang ,  Kai Hou ,  Hongrun Wang ,  Liwei Liu ,  Yunsik Im ,  Wanpeng Teng ,  Xiaolong Li ,  Kai Guo ,  Zhiqiang Xu

IPC: G09G3/20 ,  G11C19/28

Abstract: The present disclosure provides a gate driving circuit, a method of driving a gate driving circuit, and a display panel. The gate driving circuit includes a plurality of driving units connected in cascade. Each driving unit includes: N shift register units; and a mode control circuit connected to the N shift register units, wherein the mode control circuit is configured to receive a control signal for the driving unit, and connect the N shift register units in one of a plurality of resolution modes under the control of the control signal.

公开(公告)号：US11778882B2

公开(公告)日：2023-10-03

申请号：US17199489

申请日：2021-03-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhiqiang Xu ,  Wei Qin ,  Weixing Liu ,  Kai Guo ,  Tieshi Wang

IPC: H01L27/32 ,  H01L51/56 ,  H10K59/35 ,  H01L27/12 ,  H10K59/12 ,  H10K71/00 ,  G09G3/20 ,  H10K59/65

CPC classification number: H10K59/353 ,  H01L27/124 ,  H10K59/12 ,  H10K59/351 ,  H10K71/00 ,  G09G3/2003 ,  G09G2300/0452 ,  H10K59/1201 ,  H10K59/65

Abstract: A display panel includes a base substrate and a plurality of sub-pixel groups. The plurality of sub-pixel groups includes a first sub-pixel group and a second sub-pixel group. The first sub-pixel group includes two adjacent sub-pixels with a first interval therebetween, and the second sub-pixel group includes two adjacent sub-pixels with a second interval therebetween. The first interval is different from the second interval.

公开(公告)号：US20220246094A1

公开(公告)日：2022-08-04

申请号：US17718599

申请日：2022-04-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wei Qin ,  Xiaolong Li ,  Kuanjun Peng ,  Chunfang Zhang ,  Zhiqiang Xu ,  Yanan Niu

IPC: G09G3/325 ,  G09G3/3258 ,  G09G3/3266 ,  G09G3/3291

Abstract: A display panel includes a plurality of pixels and an electrostatic circuit. At least one pixel includes: a pixel electrode; a common electrode; a light-emitting element; and a driving sub-circuit coupled to a scanning signal terminal, a data signal terminal, a light-emitting control signal terminal, a first voltage signal terminal and a first terminal of a light-emitting element, and outputs a first voltage signal from the first voltage signal terminal to the light-emitting element controlled by a scanning signal, a data signal, and a light-emitting control signal. The electrostatic circuit couples a first signal line and a second signal line, the first signal line receives a second voltage signal, and the second signal line receives a third voltage signal and is arranged on a periphery of the plurality of pixels. Common electrodes of the pixels are coupled to each other and to the second signal line.