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1. 发明授权

US11049889B2 Method for preparing array substrate by stripping first photo-resist layer through wet etching before forming ohm contact layer and active layer 有权
公开(公告)号：US11049889B2
公开(公告)日：2021-06-29
申请号：US16332882
申请日：2018-09-21
申请人： Beijing BOE Display Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Xiao Han , Jinchao Bai , Xiangqian Ding , Huibin Guo
IPC分类号： H01L27/12 , G02F1/1343 , G02F1/1368 , H01L21/3065 , H01L21/308 , H01L21/3213
摘要： This disclosure provides an array substrate, a method for fabricating the same, a display panel, and a display device, where a first photo-resist layer is stripped in a changed order in that the first photo-resist layer on a source-drain is stripped through wet etching before a ohm contact layer film and an active layer film are etched in an electrically-conductive channel area (i.e., an electrically-conductive channel of a TFT is etched) to form an ohm contact layer and an active layer.

2. 发明授权

US10236394B2 Thin film transistor, array substrate, and display apparatus, and fabrication methods thereof 有权
公开(公告)号：US10236394B2
公开(公告)日：2019-03-19
申请号：US15741753
申请日：2017-01-25
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Jinchao Bai , Huibin Guo , Xiangqian Ding , Jing Wang
IPC分类号： H01L27/12 , H01L29/786 , H01L21/223 , H01L29/66 , H01L29/417
摘要： The present application discloses A thin film transistor (TFT), including: a substrate; a source-drain layer comprising a source electrode and a drain electrode over the substrate; and an active layer comprising a poly-Si pattern and an amorphous-Si pattern having contact with the poly-Si pattern over the substrate. The amorphous-Si pattern is between the poly-Si pattern and the source-drain layer; the source electrode overlaps with the poly-Si pattern and the amorphous-Si pattern respectively in a direction substantially perpendicular to a surface of the substrate; and the drain electrode overlaps with the poly-Si pattern and the amorphous-Si pattern respectively in the direction substantially perpendicular to the surface of the substrate.

3. 发明授权

US11644722B2 Display substrate and manufacturing method thereof, and display panel 有权
公开(公告)号：US11644722B2
公开(公告)日：2023-05-09
申请号：US17472711
申请日：2021-09-13
申请人： Beijing BOE Display Technology Co., Ltd. , BOE Technology Group Co., Ltd.
发明人： Xiaoxiang Zhang , Xiaolong Li , Yihe Jia , Lianjie Yang , Xiangqian Ding , Yongzhi Song
IPC分类号： G02F1/1343 , G02F1/1333
CPC分类号： G02F1/13439 , G02F1/133354 , G02F1/134309
摘要： Provided is a display substrate, a manufacturing method thereof and a display panel. The display substrate includes a base substrate, a display region and a bonding region located at a side of the display region on the base substrate, wherein the bonding region includes a first protective layer and a bonding electrode disposed on the base substrate; the first protective layer is provided with a groove; the bonding electrode is at least partially disposed in the groove; in a direction parallel to the base substrate, the groove, the bonding electrode and the first protective layer extend to an edge of the bonding region in a direction away from the display region; and a material of the first protective layer is less hard than a material of the bonding electrode.

4. 发明授权

US11251206B2 Display substrate and method for preparing the same, and display device 有权
公开(公告)号：US11251206B2
公开(公告)日：2022-02-15
申请号：US16771201
申请日：2019-08-20
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yihe Jia , Xiangqian Ding , Xiaoxiang Zhang , Mingxuan Liu , Hao Han , Lianjie Yang , Yongzhi Song
IPC分类号： H01L27/12 , H01L51/00 , H01L51/52 , H01L21/3213 , H01L21/311 , H01L21/027 , H05K3/06
摘要： The present disclosure provides a display substrate, a method for preparing the same, and a display device. The display substrate includes: a base substrate; a metal pattern located on the base substrate, and an anti-reflection pattern located on a surface of the metal pattern proximate to the base substrate, in which a difference between a first slope angle of the anti-reflection pattern and a second slope angle of the metal pattern is less than a first threshold, and a distance between a first edge of a side surface of the anti-reflection pattern proximate to the metal pattern and a second edge of a side surface of the metal pattern proximate to the anti-reflection pattern is less than a second threshold.

5. 发明申请

US20180197998A1 THIN FILM TRANSISTOR, ARRAY SUBSTRATE, AND DISPLAY APPARATUS, AND FABRICATION METHODS THEREOF 审中-公开
公开(公告)号：US20180197998A1
公开(公告)日：2018-07-12
申请号：US15741753
申请日：2017-01-25
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Jinchao Bai , Huibin Guo , Xiangqian Ding , Jing Wang
IPC分类号： H01L29/786 , H01L27/12 , H01L21/223 , H01L29/66
CPC分类号： H01L29/78696 , H01L21/223 , H01L27/1229 , H01L27/124 , H01L27/1288 , H01L29/41733 , H01L29/66765 , H01L29/78618 , H01L29/78669 , H01L29/78678
摘要： The present application discloses A thin film transistor (TFT), including: a substrate; a source-drain layer comprising a source electrode and a drain electrode over the substrate; and an active layer comprising a poly-Si pattern and an amorphous-Si pattern having contact with the poly-Si pattern over the substrate. The amorphous-Si pattern is between the poly-Si pattern and the source-drain layer; the source electrode overlaps with the poly-Si pattern and the amorphous-Si pattern respectively in a direction substantially perpendicular to a surface of the substrate; and the drain electrode overlaps with the poly-Si pattern and the amorphous-Si pattern respectively in the direction substantially perpendicular to the surface of the substrate.

6. 发明申请

US20150359078A1 DISCHARGE APPARATUS AND DISPLAY PANEL PREPARATION SYSTEM BASED THEREON 有权
标题翻译：放电装置及其显示面板制备系统
公开(公告)号：US20150359078A1
公开(公告)日：2015-12-10
申请号：US14500379
申请日：2014-09-29
申请人： Boe Technology Group Co., Ltd. , Beijing Boe Display Technology Co., Ltd.
发明人： Zhichao Zhang , Zongjie Guo , Zheng Liu , Xiangqian Ding , Mingxuan Liu
IPC分类号： H05F3/04
CPC分类号： H05F3/04 , H05K9/0067
摘要： A discharge device and a display panel preparation system based thereon are disclosed. The discharge device includes a conductive contact terminal electrically connected with an electrostatic discharge contactor of a substrate to be processed; and a voltage controller electrically connected to the contact terminal for adjusting a voltage on the contact terminal. The discharge device is able to eliminate (e.g., neutralize) the static electricity on the substrate to be processed.
摘要翻译：公开了一种基于此的放电装置和显示面板制备系统。放电装置包括与要处理的基板的静电放电接触器电连接的导电接触端子; 电压控制器电连接到接触端子，用于调节接触端子上的电压。放电装置能够消除（例如，中和）要处理的基板上的静电。

7. 发明申请

US20150311222A1 Array Substrate, Its Manufacturing Method, and Display Device 有权
标题翻译：阵列基板，其制造方法和显示装置
公开(公告)号：US20150311222A1
公开(公告)日：2015-10-29
申请号：US14310826
申请日：2014-06-20
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
发明人： Jinchao Bai , Yao Liu , Liangliang Li , Xiangqian Ding , Zongjie Guo
IPC分类号： H01L27/12
CPC分类号： H01L27/124 , H01L23/5226 , H01L2924/0002 , H01L2924/00
摘要： The present invention provides an array substrate, its manufacturing method, and a display device. The array substrate comprises a gate metal layer, a gate insulating layer, a source/drain metal layer, first common electrode lines arranged on an identical layer to the gate metal layer, a first via hole arranged in the gate insulating layer and corresponding to the first common electrode line, a source/drain metal filling part arranged within the first via hole, a second via hole in communication with the first via hole, and a transparent connection part. The first common electrode lines are, by means of the transparent connection part and the source/drain metal filling part, in electrical connection with each other through the second via hole. According to the present invention, it is able to reduce the depth of the via holes in the array substrate, and improve the uneven diffusion of an alignment layer.
摘要翻译：本发明提供阵列基板，其制造方法和显示装置。阵列基板包括栅极金属层，栅极绝缘层，源极/漏极金属层，布置在与栅极金属层相同的层上的第一公共电极线，布置在栅极绝缘层中并对应于栅极金属层的第一通孔第一公共电极线，设置在第一通孔内的源极/漏极金属填充部，与第一通孔连通的第二通孔和透明连接部。第一公共电极线通过透明连接部分和源极/漏极金属填充部分通过第二通孔彼此电连接。根据本发明，能够减小阵列基板中的通孔的深度，并且可以改善取向层的不均匀扩散。

8. 发明授权

US11262631B2 Array substrate and method for manufacturing the same, display panel, and display device 有权
公开(公告)号：US11262631B2
公开(公告)日：2022-03-01
申请号：US16825084
申请日：2020-03-20
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yihe Jia , Xiangqian Ding , Xiaoxiang Zhang , Hao Han , Lianjie Yang , Yongzhi Song , Yan Pang
IPC分类号： G02F1/1362
摘要： The preset disclosure provides an array substrate and a method for manufacturing the same, a display panel and a display device. The array substrate includes: a base substrate; data lines and pixel electrodes located on the base substrate, and a light shielding structure located on a side of the data lines close to the base substrate, orthographic projections of the gaps on the base substrate are located within an orthographic projection of the light shielding structure on the base substrate, and the light shielding structure includes a metal layer and a first transparent layer located on a side of the metal layer away from the base substrate.

9. 发明申请

US20200251687A1 DISPLAY PANEL AND PREPARATION METHOD THEREOF 审中-公开
公开(公告)号：US20200251687A1
公开(公告)日：2020-08-06
申请号：US16638273
申请日：2019-06-10
申请人： BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
发明人： Yihe Jia , Xiangqian Ding , Xiaoxiang Zhang , Hao Han , Fangbin Fu , Yongzhi Song
IPC分类号： H01L51/52 , H01L51/56
摘要： The present disclosure relates to a display panel. The display panel may include an OILED device and a package structure on the OLED device. The package structure may include a first water-oxygen absorbing layer comprising a first water-oxygen absorbing material. The first water-oxygen absorbing material may include first transition metal nanoparticles and a first metal organic framework coated on a surface of the first transition metal nanoparticles.

10. 发明授权

US09879343B2 Detection system for detecting service life of baffle mechanism in a chamber for vacuum coating 有权
公开(公告)号：US09879343B2
公开(公告)日：2018-01-30
申请号：US14496062
申请日：2014-09-25
申请人： Boe Technology Group Co., Ltd. , Beijing Boe Display Technology Co., Ltd.
发明人： Xiaowei Liu , Yao Liu , Xiangqian Ding , Jinchao Bai
IPC分类号： C23C14/54 , C23C16/52 , C23C2/14 , G01N27/22 , C23C16/455 , C23C16/44 , G01R27/26 , C23C14/56 , H01L21/67 , H01J37/32 , G01B7/06
CPC分类号： C23C16/52 , C23C2/14 , C23C14/545 , C23C14/564 , C23C16/4401 , C23C16/45589 , C23C16/45591 , G01B7/085 , G01B7/105 , G01N27/228 , G01R27/26 , H01J37/32568 , H01L21/67253
摘要： A detection device includes a chamber for vacuum coating, a capacitance measurement device and a baffle mechanism located in the chamber. The baffle mechanism is a closed structure encompassed by a number of baffle walls, wherein at least one baffle wall includes a fixed baffle plate and a moveable baffle plate. The moveable baffle plate is pivotable about the fixed baffle plate. The moveable baffle plate, after pivoting, may get parallel with an adjacent baffle wall. The adjacent baffle wall and the moveable baffle plate are respectively connected to the capacitance measurement device, and the capacitance measurement device is used to measure the capacitance between the adjacent baffle wall and the moveable baffle plate. The detection device may accurately detect the service life of the baffle mechanism and achieve precise management of the apparatus.

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