公开(公告)号：US20220115455A1

公开(公告)日：2022-04-14

申请号：US17330704

申请日：2021-05-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei QIN ,  Zhiqiang XU ,  Weixing LIU ,  Wanpeng TENG ,  Chunfang ZHANG

IPC: H01L27/32

Abstract: The present disclosure relates to a display panel and a terminal device. The display panel includes a display region. At least a part of the display region is a transparent region. The transparent region has a plurality of pixel rows distributed along a column direction, and each of the plurality of pixel rows includes pixels and transparent portions arranged in a row direction. The pixel rows include first pixel rows and second pixel rows, transparent portions each arranged between two adjacent pixels in each of the first pixel rows are first transparent portions, and transparent portions each arranged between two adjacent pixels in each of the second pixel rows are second transparent portions. A width of each of the first transparent portions in the row direction is greater than a width of each of the second transparent portions in the row direction.

公开(公告)号：US20220036820A1

公开(公告)日：2022-02-03

申请号：US17202560

申请日：2021-03-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Weixing LIU ,  Tieshi WANG ,  Wei QIN ,  Chunfang ZHANG

IPC: G09G3/3233

Abstract: A display panel and a driving method thereof, and a display apparatus are provided. In the present disclosure, external compensation circuits electrically connected to pixel circuits are added. The external compensation circuits are configured to adjust anode voltages of light emitting devices to cause the anode voltages of the light emitting devices to be consistent with voltages of data voltage ends.

公开(公告)号：US20240345446A1

公开(公告)日：2024-10-17

申请号：US18631757

申请日：2024-04-10

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

Inventor： Jiao LI ,  Shiming SHANG ,  Xiaoqing PENG ,  Kaixuan WANG ,  Weixing LIU

IPC: G02F1/137 ,  G02F1/1333 ,  G02F1/1335

CPC classification number: G02F1/137 ,  G02B6/0053 ,  G02B6/0055 ,  G02F1/133357 ,  G02F1/133365 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133553

Abstract: An anti-peeping display device, including a collimated backlight module and a liquid crystal display panel that are stacked. The liquid crystal display panel is located on a light exit side of the collimated backlight module. The liquid crystal display panel includes an array substrate and an opposite substrate that are disposed opposite to each other. The array substrate is close to the collimated backlight module, and the opposite substrate is away from the collimated backlight module. The opposite substrate includes: a base substrate, the base substrate having a plurality of light-transmissive regions and non-light-transmissive regions located between adjacent light-transmissive regions; and a reflective layer located on the base substrate, the orthographic projection of the reflective layer on the base substrate overlapping the orthographic projections of at least parts of the non-light-transmissive regions on the base substrate, and the reflective layer being configured to reflect ambient light.

公开(公告)号：US20240332468A1

公开(公告)日：2024-10-03

申请号：US18667288

申请日：2024-05-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai GUO ,  Weixing LIU ,  Wanpeng TENG ,  Meirong LU ,  Yuwei YAN ,  Chunfang ZHANG ,  Zhiqiang XU ,  Jintao PENG ,  Xinxing WANG

IPC: H01L33/58 ,  H01L27/15 ,  H01L33/00 ,  H01L33/50 ,  H01L33/52

CPC classification number: H01L33/58 ,  H01L27/156 ,  H01L33/0093 ,  H01L33/502 ,  H01L33/507 ,  H01L33/52

Abstract: A display panel has sub-pixel regions. The display panel includes an optical device layer, an adhesive layer and a light adjustment layer. The optical device layer includes a buffer layer and light-emitting units, a light-emitting unit is located in an opening region of a corresponding sub-pixel region, and the buffer layer is located on a light-exit surface of the light-emitting units. The adhesive layer is located on a side of the buffer layer away from the light-emitting units, a refractive index n2 of the adhesive layer being less than a refractive index n1 of the buffer layer. The light adjustment layer is located on the side of the buffer layer, and is configured such that when light emitted by the light-emitting units enters into the buffer layer, at least part of light with a refraction angle greater than or equal to




arc
⁢

sin
⁢



n
⁢
2


n
⁢
1






enters the adhesive layer through the light adjustment layer.

公开(公告)号：US20240321229A1

公开(公告)日：2024-09-26

申请号：US18028318

申请日：2022-06-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Weixing LIU

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

CPC classification number: G09G3/3677 ,  G09G3/3266 ,  G09G2300/0408 ,  G09G2310/0286 ,  G09G2310/08 ,  G11C19/287

Abstract: A shift register unit, a gate drive circuit, a display apparatus and a driving method. The shift register unit includes: a first control circuit, configured to control a signal of a first node and a signal of a second node according to a signal of an input signal end and a signal of a first clock signal end; second control circuits, configured to control signals of at least two drive nodes according to the signal of the first node, the signal of the second node and signals of second clock signal ends; cascade output circuits, configured to provide the signal of one of the at least two drive nodes to a cascade output end according to cascade selection signal ends; and drive output circuits, configured to provide the signal of at least one of the at least two drive nodes to drive output ends corresponding to the drive nodes.

公开(公告)号：US20240282782A1

公开(公告)日：2024-08-22

申请号：US18640015

申请日：2024-04-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Guoteng LI ,  Shuilang DONG ,  Xinhong LU ,  Jingshang ZHOU ,  Liuqing LI ,  Zhao CUI ,  Dapeng XUE ,  Zhiqiang XU ,  Jintao PENG ,  Weixing LIU ,  Kai GUO ,  Chunfang ZHANG ,  Meirong LU ,  Wanpeng TENG

IPC: H01L27/12 ,  H01L25/16

CPC classification number: H01L27/1248 ,  H01L25/167

Abstract: A display panel and a display device are provided. The display panel includes a plurality of display units, each display unit includes a transparent area, and the display panel further includes a base substrate and a composite functional layer. The composite functional layer is provided on a side of the base substrate and has a first through-hole formed therein, and the first through-hole is provided in the transparent area. The composite functional layer includes a composite transparent layer and a light-shielding layer. The composite transparent layer includes a plurality of transparent functional layers, and includes a light-transmitting part surrounding the first through-hole. An orthographic projection of the light-shielding layer on the base substrate covers an orthographic projection of at least a portion of the light-transmitting part on the base substrate.

公开(公告)号：US20240266358A1

公开(公告)日：2024-08-08

申请号：US18021902

申请日：2022-05-24

Applicant: BOE Technology Group Co., Ltd.

Inventor： Zhiqiang XU ,  Weixing LIU ,  Chunfang ZHANG ,  Wanpeng TENG ,  Jintao PENG ,  Kai GUO ,  Meirong LU

IPC: H01L27/12 ,  G02F1/133 ,  G02F1/13357 ,  G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: H01L27/124 ,  G02F1/13306 ,  G02F1/133621 ,  G02F1/134309 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2203/30

Abstract: The embodiment of the present disclosure provides a display panel, which includes an array substrate, a counter substrate and a spacer. The array substrate includes a base substrate and a plurality of signal lines on the base substrate. The plurality of signal lines include a plurality of first signal lines and a plurality of second signal lines. The plurality of first signal lines and the plurality of second signal lines intersect each other to define a plurality of first regions. The plurality of first regions include a plurality of first pixel regions, at least one second pixel region and at least one redundant region. The first signal line extends along a first direction, the second signal line includes a body portion extending along a second direction, at least one second signal line further includes a bending portion connected to the body portion.

公开(公告)号：US20240186454A1

公开(公告)日：2024-06-06

申请号：US17789351

申请日：2021-05-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Weixing LIU ,  Kuanjun PENG ,  Xiaolong LI ,  Wanpeng TENG ,  Bin QIN ,  Wanzhi CHEN ,  Fangzhen ZHANG ,  Chunfang ZHANG ,  Zhiqiang XU

IPC: H01L33/38 ,  G09G3/32 ,  H01L25/075 ,  H01L33/62

CPC classification number: H01L33/382 ,  G09G3/32 ,  H01L25/0753 ,  H01L33/62 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2320/0626 ,  G09G2330/021

Abstract: A light-emitting device includes a first semiconductor layer, a light-emitting functional layer and a second semiconductor layer that are stacked. The first semiconductor layer includes a first semiconductor pattern and a second semiconductor pattern. The light-emitting functional layer includes a first light-emitting pattern and a second light-emitting pattern spaced apart. The second semiconductor layer includes a third semiconductor pattern and a fourth semiconductor pattern spaced apart. Orthographic projections of the first semiconductor pattern, the first light-emitting pattern and the third semiconductor pattern on a reference plane at least partially overlap to form a first light-emitting portion. Orthographic projections of the second semiconductor pattern, the second light-emitting pattern and the fourth semiconductor pattern on the reference plane at least partially overlap to form a second light-emitting portion. The reference plane is parallel to a plane where the first semiconductor layer is located.

公开(公告)号：US20230410761A1

公开(公告)日：2023-12-21

申请号：US18037043

申请日：2020-11-20

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shaolei ZONG ,  Jigang SUN ,  Weixin JIANG ,  Bin WANG ,  Wei SUN ,  Xin DUAN ,  Shuhuan YU ,  Kexin HAO ,  Jiaqi FAN ,  Zhaoyun GU ,  Shaoru ZHANG ,  Tieshi WANG ,  Kuanjun PENG ,  Xue DONG ,  Wei QIN ,  Weixing LIU

IPC: G09G3/36 ,  H04N13/383 ,  G06T15/00

CPC classification number: G09G3/3674 ,  H04N13/383 ,  G06T15/00 ,  G09G2354/00

Abstract: A display apparatus and a driving method therefor. The driving method includes: determining a gaze area and a non-gaze area of a user on a display apparatus in real time; and driving the gaze area for image displaying at a first resolution, and driving the non-gaze area for image displaying at a second resolution, wherein the first resolution is higher than the second resolution. By means of the display apparatus, image resolution can be adjusted according to different areas, so as to realize high-resolution image display in a display area at which a user gazes and realize low-resolution image display in other areas, thereby reducing power consumption and achieving reasonable allocation of resources on the premise of ensuring the user experience.

公开(公告)号：US20220165228A1

公开(公告)日：2022-05-26

申请号：US17353841

申请日：2021-06-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Weixing LIU ,  Tieshi WANG ,  Wei QIN ,  Zhiqiang XU ,  Chunfang ZHANG

IPC: G09G3/36

Abstract: Provided are a display panel, a drive method thereof and a display apparatus. The display panel includes a plurality of scan signal lines, a plurality of data signal lines and a plurality of sub-pixels; at least one sub-pixel includes switch assembly and a display unit, wherein the switch assembly at least includes a control terminal, an input terminal and an output terminal, wherein the input terminal is connected to the data signal line, the output terminal is connected to the display unit, and the control terminal or the input terminal is connected to the scan signal line; the display panel further includes at least one switch control line, which is connected to the control terminal of the switch assembly, and the switch control line is configured to control the input terminal and the output terminal of the switch assembly to be turned on or off.