公开(公告)号：US20150310807A1

公开(公告)日：2015-10-29

申请号：US14382506

申请日：2013-12-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Liang SUN ,  Jang Soon IM ,  Lujiang HUANGFU

IPC: G09G3/32 ,  G09G5/10

CPC classification number: G09G3/3291 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3258 ,  G09G5/10 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2330/028

Abstract: A pixel circuit, a display panel and a display apparatus are configured to raise the uniformity of a display brightness within a display area of the display panel. The pixel circuit comprises a driving sub-circuit (2), whose first terminal (A) is connected with a first reference voltage source (Vref1) via a power supply lead, and second terminal (B) is connected with a first terminal of a light emitting device (D1); a charging sub-circuit (1), whose an output terminal is connected with a third terminal (C) of the driving sub-circuit (2), which is configured to charge the driving sub-circuit (2) before the driving sub-circuit (2) drives the light emitting device (D1) to emit light; and a compensation sub-circuit, whose first terminal is connected with a second terminal of the light emitting device (D1), second terminal is connected with a second reference voltage source (Vref2), which is configured to compensate for a voltage drop on the power supply lead of a voltage which is provided to the driving sub-circuit from the first reference voltage source (Vref1), so that a driving current for driving the light emitting device (D1) to emit light is irrelative with an attenuation amount.

Abstract translation: 像素电路，显示面板和显示装置被配置为提高显示面板的显示区域内的显示亮度的均匀性。 像素电路包括驱动子电路（2），其第一端子（A）经由电源引线与第一参考电压源（Vref1）连接，第二端子（B）与第一端子 发光装置（D1）; 充电子电路（1），其输出端子与驱动子电路（2）的第三端子（C）连接，其被配置为在驱动子电路（2）的驱动子电路 电路（2）驱动发光器件（D1）发光; 以及补偿子电路，其第一端子与发光器件（D1）的第二端子连接，第二端子与第二参考电压源（Vref2）连接，所述第二参考电压源被配置为补偿所述发光器件 提供从第一参考电压源（Vref1）提供给驱动子电路的电压的电源引线，使得用于驱动发光器件（D1）发光的驱动电流与衰减量无关。

公开(公告)号：US20250160075A1

公开(公告)日：2025-05-15

申请号：US19019573

申请日：2025-01-14

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

Inventor： Enkai DONG ,  Liang SUN ,  Jiacheng QI

IPC: H10H20/853 ,  G02F1/1335 ,  G02F1/13357

Abstract: A backlight module comprises a driving backplate, which comprises multiple pads (101); multiple light-emitting diodes, which are electrically connected to the pads; and multiple transparent protection structures, which are located on the sides of the multiple light-emitting diodes that are away from the driving backplate, wherein the transparent protection structures cover the light-emitting diodes, there is a first distance between the center of the orthographic projection of each transparent protection structure on the driving backplate and the center of the orthographic projection of each light-emitting diode on the driving backplate; and the length of the orthographic projection of each light-emitting diode on the driving backplate is a second distance, the width of the orthographic projection of each light-emitting diode on the driving backplate is a third distance, the ratio of the first distance to the second distance is less than or equal to 1:2.

公开(公告)号：US20250079423A1

公开(公告)日：2025-03-06

申请号：US18579851

申请日：2022-05-27

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

Inventor： Jinpeng LI ,  Zhifu YANG ,  Ming ZHAI ,  Enkai DONG ,  Ling WANG ,  Shuangjian WANG ,  Jiacheng QI ,  Liang SUN ,  Qiqi ZHOU ,  Yutian CHU ,  Le WANG

IPC: H01L25/16 ,  H01L25/075 ,  H01L33/54 ,  H01L33/62

Abstract: Provided are a display baseplate, a mould assembly, a spliced display module, and a display apparatus. The display baseplate includes a backplate light emitters and an encapsulation layer. The backplate includes a first main surface and a second main surface that are opposite to each other, and side surfaces connected to the first main surface and the second main surface light emitters are located on the first main surface, the encapsulation layer is at least partially located on the first main surface and covers the plurality of light emitters. The spliced display module includes a splicing units, the splicing units each include a splicing frame and a display baseplate, the display baseplate is fixed on the splicing frame with the light emitters away from the splicing frame; and the splicing frames of adjacent splicing units are spliced together. The display apparatus includes a display baseplate or a spliced display module.

公开(公告)号：US20230240110A1

公开(公告)日：2023-07-27

申请号：US18190218

申请日：2023-03-27

Applicant: BOE TECHNOLOGY GROUP CO, LTD.

Inventor： Liang SUN ,  Tuo SUN ,  Xiaodan JIN ,  Lintao ZHANG

IPC: H10K59/35 ,  G09G3/20 ,  H10K59/122

CPC classification number: H10K59/353 ,  G09G3/2003 ,  H10K59/122 ,  H10K59/352 ,  G09G2300/0452

Abstract: A display panel, including: a plurality of pixels arranged in an array in a first direction and a second direction intersecting the first direction, each pixel including: a first sub-pixel having a first light-emitting zone configured to emit light of a first color; a second sub-pixel having a second light-emitting zone configured to emit light of a second color; and a third sub-pixel having a third light-emitting zone configured to emit light of a third color, wherein the plurality of pixels include a first pixel, the first light-emitting zone of the first pixel has a substantially polygonal shape, the substantially polygonal shape including: a first side substantially parallel to one side of the second light-emitting zone of the first pixel, and the one side of the second light-emitting zone of the first pixel being opposite to the first light-emitting zone; and a second side substantially parallel to one side of the third light-emitting zone of the first pixel, and the one side of the third light-emitting zone of the first pixel being opposite to the first light-emitting zone.

公开(公告)号：US20160300858A1

公开(公告)日：2016-10-13

申请号：US15083646

申请日：2016-03-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoyong LU ,  Dong LI ,  Zheng LIU ,  Shuai ZHANG ,  Liang SUN ,  Chunping LONG

IPC: H01L27/12 ,  H01L29/786 ,  H01L29/66

CPC classification number: H01L29/78696 ,  H01L21/26586 ,  H01L29/66492 ,  H01L29/66537 ,  H01L29/66757 ,  H01L29/78621 ,  H01L29/78675

Abstract: The embodiments of the present disclosure provide a polysilicon thin film transistor and manufacturing method thereof, an array substrate, and a display panel. The method for manufacturing a polysilicon thin film transistor comprises: forming, on a substrate, a gate, a source and a drain, and an active layer. Forming the active layer comprises: forming a polysilicon layer on the substrate, which comprises a channel region and extension regions; performing ion injection process in the extension regions to form lightly-doped regions close to the channel region and a source region and a drain region; prior to or following the formation of the lightly-doped regions, employing halo ion injection process to form halo regions at the positions of the channel region which are close to the lightly-doped regions.

Abstract translation: 本公开的实施例提供一种多晶硅薄膜晶体管及其制造方法，阵列基板和显示面板。 制造多晶硅薄膜晶体管的方法包括：在衬底上形成栅极，源极和漏极以及有源层。 形成有源层包括：在衬底上形成多晶硅层，其包括沟道区域和延伸区域; 在所述延伸区域中进行离子注入处理，以形成靠近所述沟道区域和源极区域和漏极区域的轻掺杂区域; 在形成轻掺杂区之前或之后，采用光晕离子注入工艺在靠近轻掺杂区的沟道区的位置形成卤素区。

公开(公告)号：US20150311231A1

公开(公告)日：2015-10-29

申请号：US14794240

申请日：2015-07-08

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

Inventor： Jinchao BAI ,  Yao LIU ,  Liangliang LI ,  Zhaohui HAO ,  Liang SUN

IPC: H01L27/12

CPC classification number: H01L27/124 ,  G02F1/133345 ,  G02F1/1345 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134318 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2201/40 ,  H01L23/3171 ,  H01L27/1214 ,  H01L27/1218 ,  H01L27/1248

Abstract: An array substrate, a method for manufacturing the same and a display apparatus are provided. The array substrate comprises: a substrate (1); a common electrode (2) and a pixel electrode (10) sequentially formed on the substrate (1) and insulated from each other; a thin film transistor comprising a gate electrode (4), an active layer (7), a source electrode (8a) and a drain electrode (8b), wherein the drain electrode (8b) is electrically connected with the pixel electrode (10); a common electrode line (5) disposed in a same layer as the gate electrode (4); and an insulating layer (3) between the gate electrode (4) and the common electrode (2), wherein the common electrode (2) is connected with the common electrode line (5) through a through hole in the insulating layer (3).

Abstract translation: 提供阵列基板，其制造方法和显示装置。 阵列基板包括：基板（1）; 依次形成在所述基板（1）上并且彼此绝缘的公共电极（2）和像素电极（10）; 包括栅极（4），有源层（7），源电极（8a）和漏电极（8b）的薄膜晶体管，其中漏电极（8b）与像素电极（10）电连接， ; 设置在与栅电极（4）相同的层中的公共电极线（5）; 以及在所述栅电极（4）和所述公共电极（2）之间的绝缘层（3），其中所述公共电极（2）通过所述绝缘层（3）中的通孔与所述公共电极线（5）连接， 。