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公开(公告)号：US10549551B2
公开(公告)日：2020-02-04
申请号：US15022009
申请日：2015-07-16
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
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.
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公开(公告)号：US10014483B2
公开(公告)日：2018-07-03
申请号：US15302955
申请日：2016-04-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ze Liu
CPC classification number: H01L51/107 , H01L27/3274 , H01L51/0003 , H01L51/0014 , H01L51/0516 , H01L51/055 , H01L51/0558 , H01L51/105
Abstract: The present application discloses a method of fabricating an organic thin film transistor comprising providing a substrate; forming a patterned interface modification layer on the substrate; and forming an organic semiconductor layer on a side of the interface modification layer distal to the substrate, wherein the patterned interface modification layer having a pattern of micro structure.
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公开(公告)号：US20180166648A1
公开(公告)日：2018-06-14
申请号：US15102492
申请日：2015-10-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
CPC classification number: H01L51/5209 , H01L27/3246 , H01L27/3258 , H01L51/001 , H01L51/5218 , H01L51/56 , H01L2227/323 , H01L2251/5315
Abstract: A top-emitting OLED device includes: a substrate; a first electrode disposed on the substrate; an organic layer disposed on the first electrode; and a second electrode disposed on the organic layer, through which light emitted from the organic layer exits from the OLED device; wherein the first electrode comprises a curved structure recessed towards the substrate. The top-emitting OLED device can reduce the viewing angle dependence of the top-emitting OLED device, so that it can prevent color difference of exiting light, narrowed visual angle of the OLED device and lateral light leakage from occurring.
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公开(公告)号：US09698364B2
公开(公告)日：2017-07-04
申请号：US14388544
申请日：2013-04-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Longzhen Qiu , Xiang Feng , Xianghua Wang , Ze Liu
CPC classification number: H01L51/0545 , B05C1/00 , H01L51/0003 , H01L51/0055 , H01L51/0094 , H01L51/0096
Abstract: An organic thin film transistor, a preparing method thereof, and a preparation equipment. The preparation equipment of an organic thin film transistor comprises: forming a gate electrode, a gate insulating layer, an organic semiconductor layer, and source-drain electrodes on a substrate; the step of forming the organic semiconductor layer comprises: blade-coating a solution in which an organic semiconductor material used to forming the organic semiconductor layer is dissolved to form the organic semiconductor layer. The preparing method can avoid the difference between the edge and the center of the substrate caused by the impact of centripetal force when a spin-coating method is applied, so that the yield of the organic thin film transistor devices is improved.
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25.发明授权Display substrate with bragg reflection unit for each of the display units of at least three primary colors 有权具有至少三原色的每个显示单元的具有布拉格反射单元的显示基板公开(公告)号：US09543545B2
公开(公告)日：2017-01-10
申请号：US14415628
申请日：2014-05-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenjun Hou , Ze Liu
CPC classification number: H01L51/5265 , G02B5/201 , G02B5/285 , H01L27/3211 , H01L51/5271 , H01L51/56
Abstract: The present invention relates to the technical field of display, and provides a display substrate and a preparing method thereof which can solve the problem of lower light-emitting efficiency of the display substrate in the prior art. The display substrate of the present invention comprises a plurality of display units of at least two different colors. The display substrate further comprises a plurality of bragg reflection units in different regions corresponding to respective display units, each bragg reflection unit comprises first structural layer and second structural layer which are alternately stacked with each other and have different refractive indexes; thickness of each of the first and second structural layers is ¼n wavelength of incident light from corresponding display unit, wherein n is refractive index of the first or the second structural layer. The display substrate of the present invention has higher light-emitting efficiency and is applicable to full-color display.
Abstract translation: 本发明涉及显示技术领域，并且提供了可以解决现有技术中显示基板的发光效率低的问题的显示基板及其制备方法。 本发明的显示基板包括至少两种不同颜色的多个显示单元。 显示基板还包括对应于各个显示单元的不同区域中的多个布拉格反射单元，每个布拉格反射单元包括交替层叠并具有不同折射率的第一结构层和第二结构层; 第一和第二结构层中的每一个的厚度是来自相应显示单元的入射光的1/4波长，其中n是第一或第二结构层的折射率。 本发明的显示基板具有更高的发光效率，并且适用于全色显示。
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Patent Agency Ranking
26.发明申请OLED PIXEL UNIT, METHOD OF PRODUCING THE SAME, DISPLAY PANEL AND DISPLAY APPARATUS 审中-公开OLED像素单元，其制造方法，显示面板和显示装置公开(公告)号：US20160365392A1
公开(公告)日：2016-12-15
申请号：US14771455
申请日：2014-10-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD
Inventor： Yanzhao Li , Li Sun , Ze Liu , Huai-Ting Shih , Qijun Zha
CPC classification number: H01L27/3232 , H01L27/322 , H01L27/3258 , H01L27/3262 , H01L27/3272 , H01L51/5237 , H01L51/56
Abstract: The present disclosure provides an OLED pixel unit, a method for producing the same, a display panel and a display apparatus. The OLED pixel unit includes an organic light emitting diode configured to emit a light within a wavelength range; and a photonic crystal array located at a light exit side of the organic light emitting diode, structural parameters of the photonic crystal array depending on a preset color of the OLED pixel unit. The light emitted from the OLED has a wavelength which is selected by the photonic crystal array such that the preset color is presented at the light exit side of the OLED. It can achieve high resolution over the conventional means due to the photonic crystal array having a machining size in nanometers. Thus, the resolution of the OLED pixel unit using the photonic crystal array can be improved significantly.
Abstract translation: 本公开提供了OLED像素单元，其制造方法，显示面板和显示装置。 OLED像素单元包括被配置为发射波长范围内的光的有机发光二极管; 以及位于有机发光二极管的光出射侧的光子晶体阵列，取决于OLED像素单元的预设颜色的光子晶体阵列的结构参数。 从OLED发射的光具有由光子晶体阵列选择的波长，使得预设的颜色呈现在OLED的光出射侧。 由于具有纳米级的加工尺寸的光子晶体阵列，它可以实现高于常规手段的高分辨率。 因此，可以显着改善使用光子晶体阵列的OLED像素单元的分辨率。
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27.发明申请Organic Thin Film Transistor and Manufacturing Method Thereof, Array Substrate 有权有机薄膜晶体管及其制造方法，阵列基板公开(公告)号：US20160172590A1
公开(公告)日：2016-06-16
申请号：US14799739
申请日：2015-07-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yingtao Xie , Shihong Ouyang , Shucheng Cai , Qiang Shi , Ze Liu , Honhang Fong
CPC classification number: H01L51/0015 , H01L29/786 , H01L51/002 , H01L51/0541 , H01L51/0545 , H01L51/0558 , H01L51/105 , H01L51/107
Abstract: An organic thin film transistor, a manufacturing method thereof and an array substrate are provided. The manufacturing method of an organic thin film transistor includes: forming an organic semiconductor layer; partially sheltering the organic semiconductor layer, so that a sheltered region and an unsheltered region are formed on the organic semiconductor layer, the sheltered region corresponding to a region where an active layer of the organic thin film transistor needs to be formed; and doping the organic semiconductor layer, so that the organic semiconductor layer in correspondence with the sheltered region is not doped, and the organic semiconductor layer in correspondence with the unsheltered region is doped.
Abstract translation: 提供有机薄膜晶体管，其制造方法和阵列基板。 有机薄膜晶体管的制造方法包括：形成有机半导体层; 部分地遮蔽有机半导体层，使得在有机半导体层上形成遮蔽区域和未保护区域，所述遮蔽区域对应于需要形成有机薄膜晶体管的有源层的区域; 并且掺杂有机半导体层，使得与掩蔽区域对应的有机半导体层不被掺杂，并且掺杂与未保护区域对应的有机半导体层。
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28.发明授权Method of manufacturing organic thin film transistor having organic polymer insulating layer 有权具有有机聚合物绝缘层的有机薄膜晶体管的制造方法公开(公告)号：US09263686B2
公开(公告)日：2016-02-16
申请号：US14354755
申请日：2013-11-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xianghua Wang , Xianfeng Xiong , Ze Liu , Longzhen Qiu
CPC classification number: H01L51/0533 , H01L51/0005 , H01L51/0529 , H01L51/0545 , H01L51/105
Abstract: An organic thin film transistor and a manufacturing method thereof are provided. The organic thin film transistor comprises: a substrate; a gate electrode layer (21) and a source/drain electrode layer (24), formed on the substrate; an organic semiconductor layer (25), formed between source and drain electrodes (24) of the source/drain electrode layer; and an organic insulating layer (23), formed between the gate electrode layer (21) and the organic semiconductor layer (25) and made from an organic polymer material.
Abstract translation: 提供有机薄膜晶体管及其制造方法。 有机薄膜晶体管包括：基板; 形成在所述基板上的栅极电极层（21）和源极/漏极电极层（24） 形成在源极/漏极电极层的源极和漏极之间的有机半导体层（25）; 和形成在栅电极层（21）和有机半导体层（25）之间并由有机聚合物材料制成的有机绝缘层（23）。
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29.发明授权Pixel defining layer, preparation method thereof, organic light-emitting diode substrate and display 有权像素定义层，其制备方法，有机发光二极管基板和显示器公开(公告)号：US09054345B2
公开(公告)日：2015-06-09
申请号：US14342159
申请日：2013-05-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenjun Hou , Ze Liu
CPC classification number: H01L51/56 , H01L27/3246 , H01L51/0003 , H01L51/0007 , Y10T428/24802
Abstract: A method for preparing a pixel defining layer (PDL), an organic light-emitting diode (OLED) substrate prepared by the PDL, and a display device are provided, which can overcome the problem that the conventional PDL comprising hydrophilic and hydrophobic materials involves a complicated process. The method for preparing the PDL comprises: step 1: forming a mixed solution on a substrate to form a mixed solution film, in which the mixed solution includes a hydrophilic material, a hydrophobic material and a solvent; step 2: performing heat treatment on the mixed solution film to form a pixel defining material layer in which the content of the hydrophilic material on the upper portion is less than that of the hydrophilic material on the lower portion and the content of the hydrophobic material on the upper portion is more than that of the hydrophobic material on the lower portion; and step 3: forming a pattern of the PDL on the pixel defining material layer by a patterning process. This method for preparing a PDL is simple and easy to realize.
Abstract translation: 提供了一种制备像素限定层（PDL）的方法，由PDL制备的有机发光二极管（OLED）基板和显示装置，其可以克服包含亲水和疏水材料的常规PDL涉及 复杂的过程。 制备PDL的方法包括：步骤1：在基材上形成混合溶液以形成混合溶液膜，其中混合溶液包括亲水材料，疏水性材料和溶剂; 步骤2：在混合溶液膜上进行热处理以形成像素限定材料层，其中上部的亲水性材料的含量小于下部的亲水性材料的含量，并且疏水性材料的含量在 上部比在下部的疏水性材料的上部多; 步骤3：通过图案化工艺在像素限定材料层上形成PDL的图案。 这种制备PDL的方法简单易懂。
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30.发明申请ORGANIC THIN FILM TRANSISTOR, PREPARING METHOD THEREOF, AND PREPARATION EQUIPMENT 有权有机薄膜晶体管，其制备方法和制备设备公开(公告)号：US20150060800A1
公开(公告)日：2015-03-05
申请号：US14388544
申请日：2013-04-07
Applicant: BOE Technology Group, Co., Ltd.
Inventor： Longzhen Qiu , Xiang Feng , Xianghua Wang , Ze Liu
CPC classification number: H01L51/0545 , B05C1/00 , H01L51/0003 , H01L51/0055 , H01L51/0094 , H01L51/0096
Abstract: An organic thin film transistor, a preparing method thereof, and a preparation equipment. The preparation equipment of an organic thin film transistor comprises: forming a gate electrode, a gate insulating layer, an organic semiconductor layer, and source-drain electrodes on a substrate; the step of forming the organic semiconductor layer comprises: blade-coating a solution in which an organic semiconductor material used to forming the organic semiconductor layer is dissolved to form the organic semiconductor layer. The preparing method can avoid the difference between the edge and the center of the substrate caused by the impact of centripetal force when a spin-coating method is applied, so that the yield of the organic thin film transistor devices is improved.
Abstract translation: 有机薄膜晶体管，其制备方法和制备设备。 有机薄膜晶体管的制备设备包括：在基板上形成栅电极，栅极绝缘层，有机半导体层和源漏电极; 形成有机半导体层的步骤包括：刮涂其中用于形成有机半导体层的有机半导体材料的溶液以形成有机半导体层的溶液。 制备方法可以避免当施加旋涂方法时由向心力的冲击引起的衬底的边缘和中心之间的差异，从而提高有机薄膜晶体管器件的产量。
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