公开(公告)号：US20170077198A1

公开(公告)日：2017-03-16

申请号：US15137871

申请日：2016-04-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lifang SONG ,  Ze LIU

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/00 ,  H01L51/52

CPC classification number: H01L27/3258 ,  H01L51/004 ,  H01L51/5206 ,  H01L51/56 ,  H01L2251/303 ,  H01L2251/5369

Abstract: The present disclosure discloses a composite layer and a method for manufacturing the same, and an OLED device comprising the composite layer. The composite layer comprises a planarization layer and an anode layer that is connected with the planarization layer, wherein the planarization layer is made of a composite material comprising polymethylmethacrylate and a nanoparticle, and the nanoparticle is a silicon dioxide, titanium dioxide, aluminium oxide or zinc oxide nanoparticle. The method for manufacturing the composite layer comprises: obtaining a composite material comprising polymethylmethacrylate and a nanoparticle by reacting a sol of the nanoparticle or a nanoparticle surface-modified by a silane coupling agent with methylmethacrylate; obtaining a planarization layer by spin coating, exposing and developing the composite material; and obtaining a composite layer by forming an anode layer on the planarization layer.

Abstract translation: 本公开公开了一种复合层及其制造方法，以及包含复合层的OLED器件。 复合层包括平坦化层和与平坦化层连接的阳极层，其中平坦化层由包含聚甲基丙烯酸甲酯和纳米颗粒的复合材料制成，并且纳米颗粒是二氧化硅，二氧化钛，氧化铝或锌 氧化物纳米颗粒。 制造复合层的方法包括：通过将纳米颗粒的溶胶或通过硅烷偶联剂表面改性的纳米颗粒与甲基丙烯酸甲酯反应，获得包含聚甲基丙烯酸甲酯和纳米颗粒的复合材料; 通过旋涂获得平坦化层，曝光和显影复合材料; 并通过在平坦化层上形成阳极层来获得复合层。

公开(公告)号：US20160343967A1

公开(公告)日：2016-11-24

申请号：US14888736

申请日：2015-03-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qing DAI ,  Ze LIU ,  Li SUN

IPC: H01L51/50 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L51/504 ,  H01L51/52 ,  H01L51/5203 ,  H01L51/5209 ,  H01L51/5225 ,  H01L51/5237 ,  H01L51/5265 ,  H01L51/56 ,  H01L2251/5315 ,  H01L2251/558

Abstract: The present disclosure provides a top-emitting white organic light emitting diode (OLED) device, a method for manufacturing the same and a display apparatus. The OLED device includes a plurality of pixel units on a substrate, wherein each pixel unit includes a first electrode layer, an organic layer and a second electrode layer arranged subsequently on the substrate from bottom up, and the organic layer in each pixel unit includes a gradually-varied cavity length, and the gradually-varied cavity length corresponds to a range from a wavelength of red light to a wavelength of blue light.

Abstract translation: 本公开提供了顶部发射白色有机发光二极管（OLED）装置，其制造方法和显示装置。 OLED器件在衬底上包括多个像素单元，其中每个像素单元包括第一电极层，有机层和随后从下向上布置在衬底上的第二电极层，并且每个像素单元中的有机层包括： 逐渐变化的腔长度，并且逐渐变化的腔长度对应于从红光的波长到蓝光的波长的范围。

公开(公告)号：US20200227672A1

公开(公告)日：2020-07-16

申请号：US16069099

申请日：2017-12-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ze LIU

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56

Abstract: The present disclosure relates to a method of manufacturing an Organic Light-Emitting Diode (OLED) display substrate and the manufactured OLED display substrate. The method comprises: forming an auxiliary electrode and an insulating layer sequentially on a base substrate; forming at least one via in the insulating layer, the via exposing at least a portion of the auxiliary electrode; forming an organic light-emitting layer on the insulating layer; injecting a conductive liquid into the via; curing the conductive liquid and electrically connecting the cured conductive liquid to the auxiliary electrode; and forming a first electrode layer on the organic light-emitting layer, and electrically connecting the first electrode layer to the auxiliary electrode through the cured conductive liquid in the via.

公开(公告)号：US20190146256A1

公开(公告)日：2019-05-16

申请号：US16095169

申请日：2018-02-27

Applicant: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Le ZHANG ,  Pengcheng TIAN ,  Ze LIU ,  Hong LIU ,  Xin LI

IPC: G02F1/1339 ,  G02F1/1362 ,  H01L23/60 ,  H05F3/02

Abstract: A display substrate and a display device are provided. The display substrate includes a display region and a non-display region located at a periphery of the display region. The non-display region includes a plurality of conductive poles arranged on a base substrate, and the plurality of conductive poles is grounded and is distributed at the periphery of the display region to transfer static electricity out.

公开(公告)号：US20190035316A1

公开(公告)日：2019-01-31

申请号：US15957434

申请日：2018-04-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Ze LIU

IPC: G09G3/00 ,  G06T7/00

Abstract: The present disclosure provides a defect detection method and a defect detection device. The defect detection method includes steps of: collecting a test pattern displayed on a to-be-detected display panel arranged in a first orientation to acquire first quantized data about a ROI in the test pattern; moving the to-be-displayed panel to a second orientation different from the first orientation; collecting a test pattern displayed on the to-be-detected display panel in the second orientation to acquire second quantized data about the ROI in the test pattern; and determining an actual defect in the ROI in accordance with the first quantized data and the second quantized data about the ROI.

公开(公告)号：US20170213966A1

公开(公告)日：2017-07-27

申请号：US15322145

申请日：2015-09-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Huifeng WANG ,  Ze LIU

IPC: H01L51/00 ,  B41J2/01 ,  H01L51/56 ,  C23C14/58

CPC classification number: H01L51/0005 ,  B41J2/01 ,  C23C14/58 ,  H01L51/0007 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/56

Abstract: The present disclosure provides in some embodiments a method and a system for forming a film. The method includes forming ink droplets on a base substrate, wherein each of the ink droplets includes a first solvent and a film material dissolved in the first solvent, subjecting the ink droplets to a solvent homogenizing distribution process, and evaporating the first solvent in the ink droplets to form the film after the ink droplets have been subjected to the solvent homogenizing distribution process.

公开(公告)号：US20170194394A1

公开(公告)日：2017-07-06

申请号：US15129091

申请日：2016-01-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenjun HOU ,  Ze LIU

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3246 ,  H01L51/0005 ,  H01L51/0012 ,  H01L51/56

Abstract: The present invention provides an organic light-emitting display substrate, a method of fabricating the same, an organic light-emitting display panel, and an organic light-emitting display device. The organic light-emitting display substrate comprises a pixel defining layer provided on a base substrate and configured to define a sub-pixel region, the pixel defining layer comprises an accommodation area corresponding to a sub-pixel, and a groove located on an outer peripheral side of the accommodation area. In a process of forming an organic light-emitting layer by means of inkjet printing, excessive ink flows into the groove on the outer peripheral side of the accommodation area, which facilitates matching between a volume of ink for forming the organic light-emitting layer and a thickness of an actual organic light-emitting layer.

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.

Inventor： Qing DAI ,  Ze LIU

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。

公开(公告)号：US20160276606A1

公开(公告)日：2016-09-22

申请号：US14769670

申请日：2014-11-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Honhang FONG ,  Yingtao XIE ,  Shihong OUYANG ,  Shucheng CAI ,  Qiang SHI ,  Ze LIU

IPC: H01L51/05 ,  H01L29/786 ,  H01L29/66 ,  H01L51/10 ,  H01L27/28

CPC classification number: H01L51/0516 ,  H01L27/12 ,  H01L27/283 ,  H01L29/66969 ,  H01L29/786 ,  H01L29/7869 ,  H01L51/052 ,  H01L51/0545 ,  H01L51/102 ,  H01L51/105

Abstract: A thin film transistor and its manufacturing method, an array substrate and a display device are disclosed, the thin film transistor is of a gate bottom contact type, and includes a gate electrode (3) and a gate insulation layer (2), the gate insulation layer (2) is provided with a recess (4) at a position corresponding to the gate electrode (3). With the thin film transistor, the problem of wire breakage in the active layer at the channel between the source/drain electrodes can be avoided, the performance and stability of the thin film transistor is improved, and the production cost is lowered down.

Abstract translation: 公开了一种薄膜晶体管及其制造方法，阵列基板和显示装置，薄膜​​晶体管为栅极底部接触型，并且包括栅极（3）和栅极绝缘层（2），栅极 绝缘层（2）在对应于栅极（3）的位置处设置有凹部（4）。 利用薄膜晶体管，可以避免在源极/漏极之间的沟道处的有源层中的断线的问题，提高了薄膜晶体管的性能和稳定性，并且降低了生产成本。

公开(公告)号：US20160254467A1

公开(公告)日：2016-09-01

申请号：US14764453

申请日：2014-12-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Honhang FONG ,  Yingtao XIE ,  Shihong OUYANG ,  Shucheng CAI ,  Qiang SHI ,  Ze LIU

IPC: H01L51/05 ,  H01L27/32 ,  H01L27/28 ,  H01L51/10 ,  H01L51/00

CPC classification number: H01L51/0541 ,  H01L27/283 ,  H01L27/3274 ,  H01L51/0018 ,  H01L51/052 ,  H01L51/0545 ,  H01L51/105

Abstract: An organic thin film transistor and a preparation method thereof, an array substrate and a preparation method thereof, and a display device; and the preparation method of the organic thin film transistor comprises: forming a source-drain metal layer including a source electrode (12a) and a drain electrode (12b), and forming an organic semiconductor active layer (13) in contact with the source electrode (12a) and the drain electrode (12b); and forming an organic insulating thin film (140) on a substrate (10) where the source-drain metal layer and the organic semiconductor active layer (13) have been formed, thinning the organic insulating thin film (140) and curing the thinned organic insulating thin film (140), or curing the organic insulating thin film (140) and thinning the cured organic insulating thin film (140), to form an organic insulating layer (14). The method can be used to form a thin and uniform organic insulating layer, so a technical difficulty in forming a via hole is reduced.

Abstract translation: 一种有机薄膜晶体管及其制备方法，阵列基板及其制备方法和显示装置; 并且有机薄膜晶体管的制备方法包括：形成包括源电极（12a）和漏电极（12b）的源极 - 漏极金属层，并形成与源极接触的有机半导体活性层（13） （12a）和漏电极（12b）; 在所述源极 - 漏极金属层和所述有机半导体有源层已经形成的衬底上形成有机绝缘薄膜，使所述有机绝缘薄膜变薄，并将所述有机绝缘薄膜固化） 绝缘薄膜（140），或固化有机绝缘薄膜（140），使固化的有机绝缘薄膜（140）变薄，形成有机绝缘层（14）。 该方法可用于形成薄而均匀的有机绝缘层，因此减少了形成通孔的技术难点。