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公开(公告)号：US20210208502A1
公开(公告)日：2021-07-08
申请号：US16072728
申请日：2017-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei LI , Xing ZHANG , Dini XIE
Abstract: A photoresist composition, an organic light-emitting diode array substrate and their manufacturing methods are provided. The photoresist composition includes: an alkali soluble resin, a photosensitive monomer, a thermochromic pigment and a solvent whose mass percentages are 10-30 wt %, 1-12 wt %, 5-20 wt %, and 40-65 wt %, respectively; and the thermochromic pigment has a darkened color upon being heated.
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公开(公告)号：US20200043995A1
公开(公告)日：2020-02-06
申请号：US16395740
申请日：2019-04-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: Embodiments of the present disclosure provide a top-emission type OLED display panel and a manufacturing method thereof. The top-emission type OLED display panel comprises an array substrate and an encapsulating cover plate, wherein the array substrate includes OLED light emitting devices which comprise a light emitting function layer, a first electrode layer disposed on a side of the light emitting function layer proximate to the encapsulating cover plate, and a second electrode disposed on a side of the light emitting function layer distal to the first electrode layer. The top-emission type OLED display panel further comprises a transparent conductive adhesive filled between the array substrate and the encapsulating cover plate, for adhering the array substrate and the encapsulating cover plate; and the transparent conductive adhesive is in direct contact with the first electrode layer.
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3.发明申请公开(公告)号：US20200035754A1
公开(公告)日：2020-01-30
申请号：US16453096
申请日：2019-06-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure provides an OLED display substrate including a substrate, a pixel defining layer on the substrate, for defining a plurality of sub-pixel regions having different colors; and cavity length adjusting layers in the sub-pixel regions, wherein the cavity length adjusting layers comprise a conductive ink, and the cavity length adjusting layers have different thicknesses in the sub-pixel regions having different colors.
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公开(公告)号：US20210225899A1
公开(公告)日：2021-07-22
申请号：US16097947
申请日：2018-01-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H01L27/12 , H01L21/768
Abstract: A method for repairing a broken wire, a substrate and a display device are provided. The method is adopted for electrically connecting a first conductive point and a second conductive point separated from each other on a substrate. The method includes: forming a conductive polymer precursor thin film to physically connect the first conductive point and the second conductive point; and performing a polymerizing process on the conductive polymer precursor thin film to form a conductive polymer electrically connecting the first conductive point and the second conductive point.
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公开(公告)号：US20190011831A1
公开(公告)日：2019-01-10
申请号：US15744966
申请日：2017-07-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: The present disclosure provides a method for manufacturing a display substrate, relating to the field of manufacturing technology for display substrate, and can address at least in part a problem of insufficient flatness of a planarization layer, complex manufacturing process and high cost of a prior art display substrate. The method for manufacturing a display substrate according to the present disclosure includes: forming a curable material layer on a base, the base having a first structure; performing imprinting on the curable material layer using a nano-imprinting mold, so that the curable material layer is planarized, and at the same time a through hole connected to the first structure is formed in the curable material layer; curing the curable material layer to form a planarization layer; and forming a second structure connected to the first structure via the through hole.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20170193897A1
公开(公告)日：2017-07-06
申请号：US15321892
申请日：2016-04-14
Inventor： Xiaojin ZHANG , Xiang FENG , Dini XIE
IPC: G09G3/3208 , H01L51/56 , H01L51/52 , H01L51/00 , H01L27/32
CPC classification number: G09G3/3208 , G09G3/14 , G09G2320/0233 , G09G2320/0666 , H01L27/3206 , H01L27/3209 , H01L27/3267 , H01L51/005 , H01L51/0056 , H01L51/0058 , H01L51/006 , H01L51/0072 , H01L51/0078 , H01L51/0081 , H01L51/0085 , H01L51/0096 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5206 , H01L51/5221 , H01L51/56 , H01L2251/301 , H01L2251/308 , H01L2251/5307 , H01L2251/5315 , H01L2251/558
Abstract: The present invention provides an electroluminescent device, a manufacturing method and driving method thereof, and a display device. The electroluminescent device comprises a transparent substrate, and a first light emitting unit and a second light emitting unit disposed at both sides of the transparent substrate respectively, wherein the first light emitting unit and the second light emitting unit have the same light output direction and are connected to two control circuit respectively. In the present invention, a parallel device structure is adopted to achieve independent control of two light emitting units in a single electroluminescent device, not only the color temperature is adjustable, but also the light emitting efficiency of the device can be increased. Also the transparent substrate can be fabricated using polymers having a refractive index adapted to the light emitting material, thereby reducing the optical waveguide loss in the device and realizing display of flexible device.
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公开(公告)号：US20220302225A1
公开(公告)日：2022-09-22
申请号：US17405974
申请日：2021-08-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Dini XIE
Abstract: A display panel includes a display substrate, and the display substrate includes: a base substrate, and a thin film transistor array and a light-emitting unit located on the base substrate; one or more photoelectric sensors located on a side of the light-emitting units away from the base substrate; one or more switching thin film transistors connected to the photoelectric sensors; and one or more collimating structures provided on a light incident side of the photoelectric sensors. And an orthographic projection of the photoelectric sensor on the base substrate is located within a gap between adjacent light-emitting units.
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公开(公告)号：US20190131561A1
公开(公告)日：2019-05-02
申请号：US16054550
申请日：2018-08-03
Inventor： Xiaojin ZHANG , Lei CHEN , Dini XIE , Dan WANG
Abstract: The present disclosure provides an organic light emitting diode (OLED) device and a method for manufacturing the same, an OLED display substrate and an OLED display device. The OLED device of the present disclosure comprises a substrate, and a first electrode, a light emitting layer and a second electrode arranged on the substrate, wherein the light emitting layer comprises fibers of p-phenylene based polymer as a host material, and the fibers of p-phenylene based polymer are arranged in a first orientation; and wherein the light emitted by the fibers of p-phenylene based polymer arranged in the first orientation is linearly polarized light in a first direction. The OLED device of the present disclosure can simultaneously ensure a good contrast, brightness and light transmittance.
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公开(公告)号：US20190067391A1
公开(公告)日：2019-02-28
申请号：US16029886
申请日：2018-07-09
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei LI , Xing ZHANG , Dini XIE
Abstract: The present disclosure provides an electroluminescent device, a method for manufacturing the same, and a display device. The electroluminescent device of the present disclosure includes: a first substrate and a second substrate disposed opposite to each other; a first electrode disposed on a side of the first substrate proximal to the second substrate; a main spacer disposed between the first substrate and the second substrate and configured to support the first substrate and the second substrate; a first spacer spaced apart from the main spacer disposed on the side of the second substrate proximal to the first substrate; and an auxiliary electrode layer disposed on at least part of an surface of the first spacer proximal to the first substrate, wherein at least part of the auxiliary electrode layer is in contact with the first electrode for electrical connection.
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10.发明申请公开(公告)号：US20170263734A1
公开(公告)日：2017-09-14
申请号：US15107094
申请日：2015-09-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Dini XIE , Meili WANG , Xianbin XU , Liangchen YAN , Xiaojin ZHANG
IPC: H01L29/66 , H01L27/12 , H01L21/473 , H01L29/24 , H01L29/786 , H01L21/02
CPC classification number: H01L29/78696 , H01L21/02565 , H01L21/02631 , H01L21/473 , H01L27/1225 , H01L29/24 , H01L29/66969 , H01L29/78618 , H01L29/78648 , H01L29/7869
Abstract: The present disclosure provides a thin film transistor array substrate and a fabrication method thereof, and a display device. The thin film transistor array substrate includes an active layer. The active layer is formed using a zinc target under an environment of oxygen and nitrogen in a sputtering chamber. A source/drain buffer layer is formed on the active layer using the zinc target by a sputtering process in the sputtering chamber under an environment containing one of oxygen and nitrogen.
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