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公开(公告)号：US09768406B2
公开(公告)日：2017-09-19
申请号：US14429256
申请日：2014-07-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongyuan Sun , Kaihong Ma
CPC classification number: H01L51/5246 , H01L21/77 , H01L27/3244 , H01L51/525 , H01L51/5259 , H01L51/56 , H01L2227/323 , H01L2251/5315 , H01L2251/533
Abstract: An OLED display panel and a manufacturing method thereof, a display device and a filling method of a filling adhesive are provided. The OLED display panel comprises: a first substrate and a second substrate disposed opposite to each other; a first adhesive dam connected with and located between the first substrate and the second substrate, and provided with at least one opening; a second adhesive dam connected with and located between the first substrate and the second substrate, located outside the first adhesive dam, and forming a sealed cell together with the first substrate and the second substrate; an OLED device located on an inner side of the first adhesive dam and on the first substrate; and a filling adhesive filled in the inner side of the first adhesive dam. With the OLED display panel, the adjusting difficulty of production engineering of the OLED display panel can be reduced.
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公开(公告)号：US12213371B2
公开(公告)日：2025-01-28
申请号：US17637965
申请日：2021-03-22
Inventor： Wenbin Jia , Kaihong Ma , Zhijie Ye
IPC: H10K71/13 , H10K59/12 , H10K59/122 , H10K71/00
Abstract: A method of preparing organic functional layers of light-emitting device including: forming a plurality of holding portions in a pixel definition layer on a substrate; forming a plurality of ink droplets in the holding portions, the ink droplets including a first solvent, a second solvent and one or more solutes, a first saturated vapor pressure of the first solvent being higher than a second saturated vapor pressure of the second solvent, a solubility of the solutes in the first solvent being less than a solubility of the solutes in the second solvent, and a first affinity of lower parts of side walls of the holding portions for the first solvent is greater than a second affinity of the lower parts of the side walls of the holding portions for the second solvent; adjusting a vacuum degree of vacuum drying equipment to a first vacuum degree below the first saturated vapor pressure and above the second saturated vapor pressure to completely remove the first solvent; and adjusting the vacuum degree of the vacuum drying equipment to a second vacuum degree below the saturated vapor pressure of the second solvent to completely remove the second solvent.
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公开(公告)号：US20180159035A1
公开(公告)日：2018-06-07
申请号：US15575077
申请日：2017-04-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ronggang Shangguan , Li Sun , Xinxin Wang , Kaihong Ma , Xiang Wan
CPC classification number: H01L51/003 , C23C14/12 , C23C14/24 , C23C14/243 , C23C14/50 , H01L51/001 , H01L51/56
Abstract: An evaporation carrier plate and an evaporation apparatus are provided in embodiments of the disclosure, both belonging to the technical field of evaporation apparatus. The evaporation carrier plate comprises a carrier plate and a viscosity reducing portion which is provided on a first side surface of the carrier plate. An OLED substrate is secured on a second side surface opposite to the first side surface, of the carrier plate, by a sensitive adhesive, and the viscosity reducing portion is configured to operate so as to decrease viscosity of the sensitive adhesive following the evaporation.
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公开(公告)号：US09698369B2
公开(公告)日：2017-07-04
申请号：US14436490
申请日：2014-11-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Zhongyuan Sun , Kaihong Ma
CPC classification number: H01L51/525 , H01L27/3246 , H01L51/0029 , H01L51/5246 , H01L51/5253 , H01L2227/323 , H01L2251/308
Abstract: The present invention discloses a display panel, a manufacturing method thereof and a display device. The display panel comprises a first substrate divided into a display area and a non-display area surrounding the display area, a plurality of sub-pixel units are provided on a part of the first substrate corresponding to the display area, a photo spacer is provided between two adjacent sub-pixel units and comprises a base and a plurality of protruding structures provided on the base, and the base is made from material including In+ ions which are replaceable with H+ ions. For the display panel, the photo spacers are manufactured using Haze phenomenon generated by contacting ITO thin film with ionized H2, so as to provide support between the encapsulation substrate and the evaporated substrate encapsulated by frit seal and effectively protect the OLED devices from damage, and therefore, the display panel has better performance.
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公开(公告)号：US12016198B2
公开(公告)日：2024-06-18
申请号：US18098210
申请日：2023-01-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinwei Gao , Kaihong Ma , Dacheng Zhang , Lang Liu , Chen Xu
IPC: H10K50/844 , H10K50/842 , H10K59/12 , H10K59/131 , H10K71/00
CPC classification number: H10K50/844 , H10K50/8426 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel; the peripheral circuit is in the peripheral circuit region.
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Patent Agency Ranking
公开(公告)号：US20190165330A1
公开(公告)日：2019-05-30
申请号：US15984640
申请日：2018-05-21
Inventor： Kaihong Ma , Li Sun
Abstract: In one embodiment, there is provided an evaporation equipment. The evaporation equipment includes: a plurality of evaporation sources for performing an evaporation on a substrate to be evaporated; and a partition for adjusting an evaporation range of each of the evaporation sources.
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公开(公告)号：US09837502B2
公开(公告)日：2017-12-05
申请号：US14907778
申请日：2015-08-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Hongwei Tian , Kaihong Ma , Wenqing Xu , Yueping Zuo , Xiaowei Xu
IPC: H01L29/423 , H01L23/50 , H01L29/41 , H01L21/28 , H01L27/12 , H01L29/417 , H01L29/49 , H01L29/786
CPC classification number: H01L29/42384 , H01L21/28008 , H01L23/50 , H01L27/124 , H01L27/3276 , H01L29/41 , H01L29/41733 , H01L29/4908 , H01L29/786
Abstract: A conductive structure and a manufacturing method thereof, an array substrate and a display device. The conductive structure includes a plurality of first metal layers made of aluminum, and between every two first metal layers that are adjacent, there is also provided a second metal layer, which is made of a metal other than aluminum. With the conductive structure, the hillock phenomenon that happens to the conductive structure when it is heated can be decreased without reducing the overall thickness of the conductive structure.
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公开(公告)号：US11937446B2
公开(公告)日：2024-03-19
申请号：US16977285
申请日：2019-10-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xinwei Gao , Kaihong Ma , Dacheng Zhang , Lang Liu , Chen Xu
IPC: H10K50/844 , H10K50/842 , H10K59/12 , H10K59/131 , H10K71/00
CPC classification number: H10K50/844 , H10K50/8426 , H10K59/131 , H10K71/00 , H10K59/1201
Abstract: A display panel and a manufacture method thereof, and a display apparatus are provided. The display panel has a display region and a border region that surrounds the display region and includes a peripheral circuit region and a peripheral region; the peripheral circuit region is between the display region and the peripheral region. At least a part of a barrier structure of the display panel is in the peripheral circuit region, and the barrier structure includes an organic barrier layer including an opening passing through the organic barrier layer and an inorganic barrier layer covering the organic barrier layer and filling the opening; an extension direction of the opening is same as that of an edge, close to the opening, of the display panel the peripheral circuit is in the peripheral circuit region.
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公开(公告)号：US09793506B2
公开(公告)日：2017-10-17
申请号：US14439465
申请日：2014-09-02
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei Wang , Zhongyuan Sun , Kaihong Ma
CPC classification number: H01L51/5246 , H01L51/524 , H01L51/56
Abstract: A display panel comprising a first substrate and a second substrate cell-assembled with the first substrate, wherein the first substrate is provided with at least one annular protrusion made of frit with the same center point, and the second substrate is provided with an encapsulating zone to fit the annular protrusion, the encapsulating zone comprising at least one annular groove, the amount of which is less than or equal to that of the annular protrusion(s). Embodiments of the present disclosure further provide a packaging method and a display device. An OLED display panel can be ensured to have good internal sealing property by means of its package, and its service life is prolonged.
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10.发明申请Conductive Structure and Manufacturing Method Thereof, Array Substrate, Display Device 有权导电结构及其制造方法，阵列基板，显示装置公开(公告)号：US20170040430A1
公开(公告)日：2017-02-09
申请号：US14907778
申请日：2015-08-24
Applicant: BOE Technology Group Co. Ltd.
Inventor： Hongwei Tian , Kaihong Ma , Wenqing Xu , Yueping Zuo , Xiaowei Xu
IPC: H01L29/423 , H01L21/28 , H01L29/49 , H01L27/12 , H01L29/417
CPC classification number: H01L29/42384 , H01L21/28008 , H01L23/50 , H01L27/124 , H01L27/3276 , H01L29/41 , H01L29/41733 , H01L29/4908 , H01L29/786
Abstract: A conductive structure and a manufacturing method thereof, an array substrate and a display device. The conductive structure includes a plurality of first metal layers made of aluminum, and between every two first metal layers that are adjacent, there is also provided a second metal layer, which is made of a metal other than aluminum. With the conductive structure, the hillock phenomenon that happens to the conductive structure when it is heated can be decreased without reducing the overall thickness of the conductive structure.
Abstract translation: 导电结构及其制造方法，阵列基板和显示装置。 导电结构包括多个由铝制成的第一金属层，并且在邻近的每两个第一金属层之间，还提供由铝以外的金属制成的第二金属层。 利用导电结构，可以降低导电结构在被加热时发生的小丘现象，而不会降低导电结构的整体厚度。
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