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公开(公告)号：US20170057249A1
公开(公告)日：2017-03-02
申请号：US15022009
申请日：2015-07-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: B41J11/00
Abstract: The present invention provides a drying device and a drying method using the same. The drying device comprises a drying portion and a carrying portion, the carrying portion is used for carrying a substrate formed with a film layer to be dried, and the drying portion is arranged to face the film layer to be dried so as to dry the film layer to be dried.
Abstract translation: 本发明提供一种干燥装置及使用其的干燥方法。 干燥装置包括干燥部和承载部，承载部用于承载形成有待干燥的膜层的基板，干燥部配置成与要干燥的膜层相对，以使膜干燥 待干燥的层。
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公开(公告)号：US20240306473A1
公开(公告)日：2024-09-12
申请号：US18271048
申请日：2021-10-22
Applicant: BOE Technology Group Co., Ltd.
IPC: H10K59/80
CPC classification number: H10K59/873
Abstract: Provided is a display panel, including: a substrate including a display region and a packaging region surrounding the display region; and a cluster-shaped barrier structure surrounding the display region and disposed on a surface of the packaging region, wherein the cluster-shaped barrier structure includes a plurality of barrier strips, and a length extending direction of each barrier strip is intersected with an extending direction of an edge line of the display region.
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公开(公告)号：US20170279049A1
公开(公告)日：2017-09-28
申请号：US15234707
申请日：2016-08-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qing DAI
CPC classification number: H01L51/0005 , B41J2/01 , H01L27/3246 , H01L51/5088 , H01L51/56
Abstract: Embodiments of the present disclosure provide an ink-jet printing method and a manufacturing method of an OLED display device. The ink-jet printing method includes printing a first ink within a groove defined by a pixel defining layer, such that the first ink forms a first thin film by a drying process, the first thin film covering an inner surface of a lyophilic portion of the pixel defining layer; removing a central portion of the first thin film, the central portion being located at the bottom of the groove; and printing a second ink into the groove covered with the first thin film, such that the second ink forms a second thin film by the drying process.
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公开(公告)号：US20170057226A1
公开(公告)日：2017-03-02
申请号：US14913724
申请日：2015-08-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qing DAI , Chunjing HU , Ying CUI , Ze LIU , Shoulei SHI
IPC: B41J2/14
CPC classification number: B41J2/1433 , B41J2/14233
Abstract: The present invention provides a printing head comprising a plurality of sub-heads each comprising a base and a plurality of diversion trenches provided in the base, and one end of each of the diversion trenches is connected to one of nozzles of the sub-head. Projections of all the diversion trenches on a first plane in a first projection direction are arranged at an equal interval, the first plane is a plane defined by an arrangement direction and a length direction of the diversion trenches in the sub-head, and the first projection direction is a moving direction of the printing head with respect to a printing surface during printing. The spacing of the diversion trenches in each of the sub-heads is greater than that of the projections of all the diversion trenches in the first plane on the first projection direction.
Abstract translation: 本发明提供了一种打印头，其包括多个子头，每个子头各自包括基座和设置在基座中的多个引导槽，并且每个引导沟槽的一端连接到副头的一个喷嘴。 在第一投影方向上的第一平面上的所有分流沟的投影以相等的间隔布置，第一平面是由子头中的分流沟槽的排列方向和长度方向限定的平面，第一平面 投影方向是在打印期间打印头相对于打印表面的移动方向。 每个子头中的引导沟槽的间隔大于在第一投影方向上的第一平面中的所有引流槽的突起的间距。
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15.发明申请ORGANIC LIGHT-EMITTING DIODE, ARRAY SUBSTRATE AND PREPARATION METHOD THEREOF, AND DISPLAY DEVICE 有权有机发光二极管，阵列基板及其制备方法及显示装置公开(公告)号：US20160126499A1
公开(公告)日：2016-05-05
申请号：US14436922
申请日：2014-09-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qing DAI , Wenjun HOU , Ze LIU
CPC classification number: H01L51/5262 , H01L27/3211 , H01L27/3244 , H01L27/3248 , H01L51/0004 , H01L51/0005 , H01L51/5056 , H01L51/5088 , H01L51/56 , H01L2227/323 , H01L2251/301 , H01L2251/5369
Abstract: The present invention relates to an organic light-emitting diode, an array substrate and a preparation method thereof, and a display device. The organic light-emitting diode comprises an anode, a cathode, a light-emitting layer disposed between the anode and the cathode, and a hole injection layer disposed between the anode and the light-emitting layer, wherein the hole injection layer is provided therein with metal nanoparticles, and the frequency of a localized surface plasmon resonance of the metal nanoparticles is matched with the emission wavelength of the light-emitting layer. As the organic light-emitting diode is doped with metal nanoparticles in the hole injection layer and the resonance frequency of the localized surface plasmon of the metal nanoparticles is matched with the emission wavelength of the light-emitting layer, the metal nanoparticles are allowed to generate localized plasma resonance with photons, so that the light extraction efficiency of the organic light-emitting diode is enhanced.
Abstract translation: 本发明涉及有机发光二极管，阵列基板及其制备方法以及显示装置。 有机发光二极管包括阳极，阴极，设置在阳极和阴极之间的发光层，以及设置在阳极和发光层之间的空穴注入层，其中，空穴注入层设置在其中 并且金属纳米颗粒的局部表面等离子体共振的频率与发光层的发射波长相匹配。 由于有机发光二极管在空穴注入层中掺杂有金属纳米颗粒，并且金属纳米颗粒的局部表面等离子体的共振频率与发光层的发射波长相匹配，所以允许金属纳米颗粒产生 用光子进行局部等离子体共振，从而提高了有机发光二极管的光提取效率。
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Patent Agency Ranking
公开(公告)号：US20240373676A1
公开(公告)日：2024-11-07
申请号：US18031118
申请日：2022-06-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qing DAI , Li SUN , Ying CUI , Chunjing HU , Yue ZHANG
IPC: H10K59/122
Abstract: Provided is a display panel, including: a substrate; a pixel definition layer having at least one strip-shaped first opening therein, wherein the first opening includes an expansion region and a contraction region that are alternately arranged along a first direction, and a size of the expansion region in a second direction is larger than a size of the expansion region in the second direction; a plurality of first partition walls, disposed in the first opening, wherein each of the first partition walls extends along the second direction, and two ends of the first partition wall are respectively in contact with two side walls of the first opening to partition the first opening into a plurality of pixel openings; and a plurality of light-emitting portions, respectively disposed in the plurality of pixel openings; wherein a height of the first partition wall is less than a height of the pixel definition layer.
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公开(公告)号：US20220254815A1
公开(公告)日：2022-08-11
申请号：US17629250
申请日：2021-02-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qing DAI , Wenjun HOU
Abstract: Provided is an array substrate, comprising a plurality of opening regions. The array substrate further comprises a substrate and at least one functional layer stacked on one side of the substrate. The functional layer comprises a plurality of functional patterns and at least one supplementary pattern, the plurality of functional patterns are configured to transmit electrical signals, and there is a gas region between the plurality of functional patterns; the at least one supplementary pattern is at least provided in at least one opening region, and the supplementary pattern is located in the gap region between the plurality of functional patterns. The plurality of functional patterns and the at least one supplementary pattern are spaced apart, and the plurality of functional patterns and the at least one supplementary pattern are arranged at substantially equal intervals.
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公开(公告)号：US20210376018A1
公开(公告)日：2021-12-02
申请号：US16339180
申请日：2018-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Chengyuan LUO , Qing DAI
Abstract: This disclosure relates to the field of display technologies, and discloses a display substrate, a method for fabricating the same, and a display device. The display substrate includes: a substrate, and a plurality of pixels and a pixel definition layer on the substrate, wherein the pixels include long sides and short sides; and the pixel definition layer includes long-side sections adjacent to the long sides, and short-side sections adjacent to the short sides, wherein heights of the long-side sections are greater than heights of the short-side sections.
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19.发明申请公开(公告)号：US20200266347A1
公开(公告)日：2020-08-20
申请号：US16536658
申请日：2019-08-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qing DAI
Abstract: The present disclosure relates to the field of display technology and, more particularly, to a carrier substrate and its fabricating method, a flexible substrate and its fabricating method, and a display device. The carrier substrate includes a base including a first face and a second face opposite to the first face; a bonding portion disposed on the second face and including a magnetic particle, the magnetic particle being capable of rotating under the action of an external magnetic field, wherein the magnetic particle includes a first portion and a second portion, when the first portion faces a side away from the first face, a binding force between the bonding portion and a flexible base can be weakened; when the second portion faces the side away from the first face, a binding force between the bonding portion and the flexible base can be enhanced.
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公开(公告)号：US20190181196A1
公开(公告)日：2019-06-13
申请号：US15992794
申请日：2018-05-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qing DAI
Abstract: Embodiments of the present disclosure provide an array substrate, a manufacturing method, and a display device. The array substrate comprises: a pixel define layer located on a base substrate, the pixel define layer having a hollow for defining a sub-pixel light emitting area, and a light emitting functional layer located in the hollow, wherein, the pixel define layer has protrusion structures on one or more sides facing the hollow.
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