公开(公告)号：US10546885B2

公开(公告)日：2020-01-28

申请号：US15768634

申请日：2017-10-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shi Shu ,  Chuanxiang Xu ,  Teng Luo ,  Feng Gu ,  Bin Zhang

IPC: H01L27/12 ,  G02F1/1362 ,  H01L29/417 ,  H01L29/423 ,  H01L29/66 ,  H01L29/786 ,  G02F1/1368 ,  H01L27/32 ,  G02F1/1343 ,  H01L21/02 ,  H01L21/30

Abstract: A method for fabricating a thin film transistor includes providing a substrate (100); forming a semiconductor layer (105) over the substrate (100); forming a source-drain metal layer (106) over the semiconductor layer (105); applying one patterning process to the semiconductor layer (105) and the source-drain metal layer (106) to form an active layer (1), a source electrode (2), and a drain electrode (3); forming a gate insulating layer (101) and an interlayer insulating layer (102) that cover the active layer (1), the source electrode (2), and the drain electrode (3); applying a patterning process to the interlayer insulating layer (102) to form a first window (10) in the interlayer insulating layer (102) to expose a portion of the gate insulating layer (101); and forming a gate electrode (4) in the first window (10). An orthogonal projection of the gate electrode (4) on the substrate (100) is in an orthogonal projection of the active layer (1) on the substrate (100).

公开(公告)号：US10510970B2

公开(公告)日：2019-12-17

申请号：US15994197

申请日：2018-05-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiangnan Lu ,  Shi Shu ,  Chuanxiang Xu

IPC: G06F3/041 ,  G09G3/20 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52 ,  H01L27/32

Abstract: An opposite substrate, a method for manufacturing the opposite substrate, an organic light-emitting display panel and a display device are provided by the embodiments of the present disclosure. The opposite substrate includes a base substrate, an auxiliary electrode on the base substrate, a planarization layer on a side of the auxiliary electrode facing away from the base substrate, a spacer on a side of the planarization layer facing away from the base substrate, and a conductive layer on a side of the spacer facing away from the base substrate. The conductive layer at least covers a surface of the spacer facing away from the base substrate, and the conductive layer is electrically connected with the auxiliary electrode through a via hole structure passing through the planarization layer.

公开(公告)号：US10236361B2

公开(公告)日：2019-03-19

申请号：US15519324

申请日：2016-09-01

Applicant: BOE Technology Group Co., Ltd.

Inventor： Bin Zhang ,  Tingting Zhou ,  Zhen Liu ,  Zhanfeng Cao ,  Shi Shu ,  Qi Yao ,  Feng Guan

IPC: H01L21/027 ,  G03F7/20 ,  H01L29/66 ,  H01L29/786 ,  H01L27/12 ,  G03F7/16 ,  G03F7/09 ,  G03F7/40

Abstract: A method for forming a mask pattern is provided, comprising forming a negative photoresist on a substrate; in an environment without oxygen, to performing a first exposure on the negative photoresist by use of a first ordinary mask plate, so that a fully-cured portion of the negative photoresist is exposed to light and a semi-cured portion and a removed portion of the negative photoresist are not exposed to light; in an environment with oxygen, performing a second exposure on the negative photoresist by use of a second ordinary mask plate, so that the semi-cured portion of the negative photoresist is exposed to light and the removed portion of the negative photoresist not exposed to light; removing the uncured negative photoresist and forming the mask pattern.

公开(公告)号：US10225907B2

公开(公告)日：2019-03-05

申请号：US15533144

申请日：2016-05-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Xu ,  Shi Shu ,  Xiaolong He ,  Jikai Yao

IPC: H01L33/10 ,  H01L27/32 ,  H01L31/10 ,  H01L51/50 ,  H01L21/02 ,  C09K11/02 ,  H05B33/14 ,  C09K11/56 ,  C09K11/66 ,  C09K11/88 ,  H01L27/30 ,  H01L31/101 ,  H01L51/00 ,  H01L51/42 ,  H01L51/52 ,  H05B33/10 ,  H01L31/0352

Abstract: A light emitting device, a fabricating method thereof, and a display device are disclosed. In the light emitting device, a light emitting functional layer includes at least two QD light emitting layers which emit light of different colors, and a transparent insulating layer which is arranged between any two neighboring QD light emitting layers. The light emitting device has a reduced power consumption, and the problem of shift in color of the emitted light due to high-energy excitons transfer is overcome.

公开(公告)号：US10134952B2

公开(公告)日：2018-11-20

申请号：US15523008

申请日：2016-10-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaolong He ,  Shi Shu ,  Wei Xu ,  Zhanfeng Cao ,  Jikai Yao

IPC: H01L33/00 ,  H01L33/14 ,  H01L51/50 ,  H01L51/56 ,  H01L33/06 ,  H01L33/36

Abstract: The invention relates to a light emitting device, a manufacturing method thereof and a display device. The light emitting device comprises: a substrate, and a first electrode layer, a second electrode layer and a light emitting layer arranged above the substrate, the light emitting layer being disposed between the first electrode layer and the second electrode layer, the light emitting layer comprises a hole transport layer having a first thickness which is capable of avoiding performance degradation of the light emitting device.

公开(公告)号：US09825061B2

公开(公告)日：2017-11-21

申请号：US14589002

申请日：2015-01-05

Applicant: Boe Technology Group Co., Ltd.

Inventor： Chuanxiang Xu ,  Shi Shu ,  Yonglian Qi

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

CPC classification number: H01L27/124 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136295 ,  G02F2001/13685 ,  H01L27/1259

Abstract: This disclosure provides an array substrate, comprising a substrate plate, and a thin film transistor and a pixel electrode formed on the substrate plate, said thin film transistor comprising a source/drain electrode, an active region and a gate electrode stacked sequentially on said substrate plate, wherein said source/drain electrode and said pixel electrode are arranged in the same layer on the substrate plate. According to this disclosure, while the properties of a high reflectivity and a high aperture ratio are guaranteed, the times of the patterning process are decreased and the process steps are saved, resulting in an improved production tempo and an effectively controlled cost. This disclosure also provides a method for fabricating an array substrate, a liquid crystal display panel comprising said array substrate and a reflective liquid crystal display.

公开(公告)号：US20170192321A1

公开(公告)日：2017-07-06

申请号：US15229601

申请日：2016-08-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhengliang Li ,  Shi Shu ,  Zhanfeng Cao ,  Bin Zhang ,  Xiaolong He ,  Qi Yao ,  Jincheng Gao ,  Feng Guan ,  Xuefei Sun

IPC: G02F1/1362 ,  H01L21/02 ,  H01L27/12

CPC classification number: G02F1/136209 ,  H01L27/1218 ,  H01L27/1222 ,  H01L27/1259

Abstract: A manufacturing method of an array substrate, an array substrate and a display device are provided. The method includes the following operations: forming a light shielding layer formed of a metal blacken production on a base substrate, wherein the metal blacken production is a product by blackening a metal; forming a preset film layer on the base substrate which is provided with the light shielding layer; forming both a pattern of the light shielding layer and a pattern of the preset film layer through one patterning process. The method of forming a pattern of the light shielding layer and a pattern of the preset film layer through one patterning process saves one patterning process.

公开(公告)号：US09673262B2

公开(公告)日：2017-06-06

申请号：US14425488

申请日：2014-07-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yonglian Qi ,  Shi Shu ,  Guanbao Hui

IPC: H01L27/32 ,  G02F1/1362 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

CPC classification number: H01L27/322 ,  G02F1/1362 ,  G02F2001/136222 ,  H01L27/3213 ,  H01L27/3244 ,  H01L27/3246 ,  H01L51/0005 ,  H01L51/5012 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/558

Abstract: The present disclosure provides a COA substrate, a display device and a method for manufacturing the COA substrate. The COA substrate includes a base substrate, a TFT array arranged on the base substrate, a protective layer covering the TFT array, and a color filter including a color pixel and a white pixel, wherein the white pixel is made of a photoresist material.

公开(公告)号：US09632048B2

公开(公告)日：2017-04-25

申请号：US14470902

申请日：2014-08-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shi Shu ,  Bing Sun ,  Bin Zhang ,  Kexin Lu ,  Yue Shi ,  Zhijun Lv

IPC: G01N27/04 ,  G01R27/00

CPC classification number: G01N27/041 ,  G01R27/00 ,  G01R27/04

Abstract: The present disclosure relates to a sheet resistance measuring method, comprising the following steps: connecting at least one to-be-measured thin film having a predetermined shape to two separate electrodes in at least one pair of electrodes; measuring the resistance between the two electrodes in each pair of electrodes; and determining the sheet resistance of the to-be-measured thin film based on the measured resistance and the shape of the corresponding to-be-measured thin film.

公开(公告)号：US09553110B2

公开(公告)日：2017-01-24

申请号：US14360082

申请日：2013-06-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yonglian Qi ,  Shi Shu ,  Guanbao Hui

IPC: H01L21/44 ,  H01L27/12 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1368 ,  H01L21/768 ,  H01L27/32

CPC classification number: H01L27/124 ,  G02F1/133514 ,  G02F1/136227 ,  G02F1/1368 ,  G02F2001/136222 ,  H01L21/76802 ,  H01L21/76877 ,  H01L27/1248 ,  H01L27/322 ,  H01L27/3244 ,  H01L27/3258

Abstract: An array substrate, a display device comprising the array substrate and a method of manufacturing the array substrate are provided. The array substrate include a substrate (1) and a plurality of sub-pixel units on the substrate (1), and each of the sub-pixel units includes a thin film transistor main body layer (2) and a color filter layer (5) disposed above the thin film transistor main body layer (2), and the thin film transistor main body layer (2) includes a gate layer (21), a source layer, a drain layer (24) and a passivation layer (25), an additional layer (7) is further disposed on an upper surface of the thin film transistor main body layer (2), a hollow photoresist material containing part (50) is disposed in a region of the additional layer corresponding to each of the sub-pixel units, a color film material is disposed within the photoresist material containing part (50), and a pixel electrode via hole (6) is formed in the additional layer (7) and the passivation layer (25) at a region corresponding to the drain layer (24). The thin film transistor in the array substrate has a more stable performance, the array substrate has a simpler manufacturing process and lower cost, and the display devices comprising the array substrate has a more stable performance.

Abstract translation: 提供阵列基板，包括阵列基板的显示装置和阵列基板的制造方法。 阵列基板包括基板（1）和基板（1）上的多个子像素单元，并且每个子像素单元包括薄膜晶体管主体层（2）和滤色器层（5） ），薄膜晶体管主体层（2），薄膜晶体管主体层（2）包括栅极层（21），源极层，漏极层（24）和钝化层（25） 在薄膜晶体管主体层（2）的上表面上进一步设置附加层（7），中空光致抗蚀剂材料容纳部分（50）设置在与每个子层对应的附加层的区域中 像素单元，彩色胶片材料设置在光致抗蚀剂材料容纳部分（50）内，并且像素电极通孔（6）形成在附加层（7）和钝化层（25）中，对应于 漏层（24）。 阵列基板中的薄膜晶体管具有更稳定的性能，阵列基板具有更简单的制造工艺和更低的成本，并且包括阵列基板的显示装置具有更稳定的性能。