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1.发明申请公开(公告)号：US20210343799A1
公开(公告)日：2021-11-04
申请号：US16338935
申请日：2018-09-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongfang WANG , Tongshang SU , Ming WANG , Ce ZHAO , Bin ZHOU
IPC: H01L27/32
Abstract: An OLED display substrate, a manufacturing method and a display device are provided. The OLED display substrate includes a base substrate and a plurality of pixel units arranged on the base substrate, each pixel unit includes a plurality of subpixel units, and each subpixel unit includes a switching TFT and a bottom-emission OLED, the OLED display substrate further includes a light-shielding layer arranged between the OLED and the switching TFT, and an orthogonal projection of the light-shielding layer onto the base substrate completely covers an orthogonal projection of a semiconductor region of the switching TFT onto the base substrate.
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2.发明申请公开(公告)号：US20190386144A1
公开(公告)日：2019-12-19
申请号：US16554657
申请日：2019-08-29
Inventor： Yuankui DING , Ce ZHAO , Guangcai YUAN , Yingbin HU , Leilei CHENG , Jun CHENG , Bin ZHOU
IPC: H01L29/786 , H01L27/12 , H01L29/66
Abstract: A thin film transistor (TFT), a manufacturing method, an array substrate, a display panel, and a device is disclosed. The TFT includes a hydrogen-containing buffer layer located on a substrate; an oxide semiconductor layer located on the buffer layer, wherein the oxide semiconductor layer includes a conductor region and a semiconductor region; a source or drain located on the conductor region, and electrically connected to the conductor region; and a gate structure located on the semiconductor region.
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公开(公告)号：US20180331320A1
公开(公告)日：2018-11-15
申请号：US15768972
申请日：2017-10-13
Inventor： Tongshang SU , Guangcai YUAN , Dongfang WANG , Bin ZHOU , Ce ZHAO , Jun LIU , Ning LIU , Kai XU , Shengping DU
IPC: H01L51/52 , H01L27/32 , G09G3/3225 , H01L51/56
CPC classification number: H01L51/5246 , G09G3/3225 , H01L23/3114 , H01L27/1248 , H01L27/322 , H01L27/3246 , H01L27/3258 , H01L51/5206 , H01L51/5221 , H01L51/5253 , H01L51/5259 , H01L51/56
Abstract: An organic light emitting diode (OLED) display panel and a manufacture method thereof, a display device are disclosed. The method includes providing a base substrate, including a display area and a package area; forming a driving transistor, a passivation layer and an OLED display unit on the base substrate, wherein the OLED display unit and the driving transistor are formed in the display area, the passivation layer is formed in both the display area and the package area and includes a plurality of recesses in the package area and a via hole in the display area, and the via hole and the plurality of recesses are formed by same one patterning process; coating a sealant in the package area to cover the plurality of recesses; and providing a package substrate, the package substrate and the base substrate being assembled together and sealed oppositely by the sealant.
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公开(公告)号：US20160027887A1
公开(公告)日：2016-01-28
申请号：US14430095
申请日：2014-05-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guangcai YUAN , Dongfang WANG , Jun CHENG , Xiangyong KONG , Ce ZHAO
IPC: H01L29/423 , H01L29/24 , H01L29/786 , H01L27/12 , H01L29/51
CPC classification number: H01L29/42384 , H01L27/1225 , H01L27/124 , H01L27/1285 , H01L27/1288 , H01L29/24 , H01L29/513 , H01L29/517 , H01L29/518 , H01L29/78606 , H01L29/7869 , H01L29/78696 , H01L2029/42388
Abstract: A display device, an array substrate and a fabrication method thereof are provided. The array substrate comprises a data line and a gate line, the data line and the gate line intersect with each other to define a pixel region. The pixel region comprises a first thin film transistor and a pixel electrode. The fabrication method comprises: forming an active layer film and a source-drain metal layer on a substrate, and forming an active layer, a source electrode and a drain electrode of the first thin film transistor on the substrate by a single patterning process.
Abstract translation: 提供了显示装置，阵列基板及其制造方法。 阵列基板包括数据线和栅极线，数据线和栅极线彼此相交以限定像素区域。 像素区域包括第一薄膜晶体管和像素电极。 制造方法包括：在衬底上形成有源层膜和源极 - 漏极金属层，并通过单一图案化工艺在衬底上形成第一薄膜晶体管的有源层，源电极和漏电极。
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公开(公告)号：US20240215342A1
公开(公告)日：2024-06-27
申请号：US17915522
申请日：2021-05-28
Inventor： Yongchao HUANG , Jingang FANG , Jun CHENG , Xinxin WANG , Jun LIU , Qinghe WANG , Leilei CHENG , Bin ZHOU , Ce ZHAO , Liangchen YAN
IPC: H10K59/126 , H10K59/12 , H10K59/122
CPC classification number: H10K59/126 , H10K59/1201 , H10K59/122
Abstract: A display panel includes a substrate, a driving layer and a light-emitting control layer. The driving layer is provided with a plurality of driving transistors arranged into a plurality of transistor rows in a column direction. The light-emitting control layer includes a plurality of light-emitting devices arranged into a plurality of device rows in the column direction, the device rows is spaced apart by the transistor row in the column direction, and the transistor rows is spaced apart by the device row in the column direction. The pixel-defining layer is provided with a plurality of blocking grooves recessed toward the substrate, the plurality of blocking grooves are arranged in the column direction, at least one of the plurality of blocking grooves is arranged between the transistor row and the device row adjacent in the column direction, and a light-shielding layer is arranged in the blocking groove.
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Patent Agency Ranking
公开(公告)号：US20210043714A1
公开(公告)日：2021-02-11
申请号：US16966847
申请日：2020-01-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H01L27/32 , H01L51/56 , G02F1/1362
Abstract: A method of manufacturing a display substrate includes: providing a base substrate; and forming a base insulating layer, a first conductive layer and an interlayer insulating layer that are sequentially stacked on top of one another at a side of the base substrate. The first conductive layer includes at least one break face, the base insulating layer includes a portion extending outward with respect to each of the at least one break face, and the break face and the corresponding portion extending outward constitute an unevenness portion having a stepped shape. The interlayer insulating layer covers at least the unevenness portion(s). Forming the interlayer insulating layer, includes: forming a first insulating sub-layer and a second insulating sub-layer that are sequentially stacked on top of one another; and forming one of the first insulating sub-layer and the second insulating sub-layer by curing a flowable insulating material.
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公开(公告)号：US20200035716A1
公开(公告)日：2020-01-30
申请号：US16396726
申请日：2019-04-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Bin ZHOU , Binbin CAO , Liangchen YAN , Dongfang WANG , Ce ZHAO , Luke DING , Jun LIU
IPC: H01L27/12
Abstract: The present disclosure is in the field of display technologies, and provides an array substrate including an IGZO film layer, a gate layer, and a gate insulating layer. The gate layer is provided with broken lines at a position thereof overlapping the IGZO film layer to form a first gate line and a second gate line. The gate insulating layer is disposed between the IGZO film layer and the gate layer, and is provided with at least two through holes thereon, in which the first gate line is connected with the IGZO film layer through one of the through holes, and the second gate line is connected with the IGZO film layer through another through hole, thus, connecting the IGZO film layer in series into the gate layer.
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公开(公告)号：US20180308914A1
公开(公告)日：2018-10-25
申请号：US15814690
申请日：2017-11-16
Inventor： Leilei CHENG , Jun BAO , Dongfang WANG , Ce ZHAO
CPC classification number: H01L51/5203 , H01L21/2807 , H01L21/28088 , H01L23/4828 , H01L27/3248 , H01L27/3274 , H01L29/43 , H01L29/4966 , H01L51/0022 , H01L51/0097 , H01L51/105 , H01L51/5206 , H01L51/5221 , H01L51/56 , H01L2227/323
Abstract: A method for manufacturing a display panel, and a display device are disclosed. The method for manufacturing a display panel includes: providing a TFT substrate; dispersing graphene and metal nanowires in a hydrophilic solvent to form a hydrophilic conductive ink; applying the hydrophilic conductive ink onto the TFT substrate to form a composite electrode layer; forming, on the composite electrode layer, a pixel defining layer having a plurality of openings at least partially exposing the composite electrode layer; applying hydrophilic organic ink into the plurality of openings of the pixel defining layer to form an organic layer; drying the composite electrode layer and the organic layer to form a first electrode and an organic light emitting structure; and forming a second electrode on the organic light emitting structure and the pixel defining layer.
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公开(公告)号：US20170207402A1
公开(公告)日：2017-07-20
申请号：US15201790
申请日：2016-07-05
Inventor： Leilei CHENG , Yuankui DING , Dongfang WANG , Ce ZHAO
CPC classification number: H01L51/0097 , H01L27/3244 , H01L51/003 , H01L51/56 , H01L2227/323 , H01L2251/5338 , Y02E10/549 , Y02P70/521
Abstract: Embodiments of the present disclosure provide a manufacturing method for a flexible device and a flexible display device. The manufacturing method for a flexible device comprises: step S1, forming an organosiloxane layer on a supporting substrate; step S2, forming a flexible substrate on the organosiloxane layer; step S3, forming a display device on the flexible substrate; step S4, performing an oxidation treatment on a surface of the organosiloxane layer that contacts the supporting substrate such that a silicon dioxide layer is formed between the organosiloxane layer and the supporting substrate; and step S5, peeling off the supporting substrate from the silicon dioxide layer.
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10.发明申请公开(公告)号：US20220352258A1
公开(公告)日：2022-11-03
申请号：US17812598
申请日：2022-07-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongfang WANG , Tongshang SU , Ming WANG , Ce ZHAO , Bin ZHOU
IPC: H01L27/32
Abstract: An OLED display substrate, a manufacturing method and a display device are provided. The OLED display substrate includes a base substrate and a plurality of pixel units arranged on the base substrate, each pixel unit includes a plurality of subpixel units, and each subpixel unit includes a switching TFT and a bottom-emission OLED, the OLED display substrate further includes a light-shielding layer arranged between the OLED and the switching TFT, and an orthogonal projection of the light-shielding layer onto the base substrate completely covers an orthogonal projection of a semiconductor region of the switching TFT onto the base substrate.
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