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公开(公告)号：US12295197B2
公开(公告)日：2025-05-06
申请号：US17762049
申请日：2021-05-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yang Liu , Zhengyin Xu
IPC: H10K50/11 , H10K59/35 , H10K71/00 , H10K102/00
Abstract: The present disclosure provides a display substrate, a manufacturing method thereof and a display panel. The display substrate includes a base substrate and a plurality of sub-pixels of different colors on the base substrate, wherein the plurality of sub-pixels include green sub-pixels, each of which includes an anode, a luminescent layer, and a cathode sequentially stacked in a direction away from the base substrate. The luminescent layer includes a first sub-layer, a second sub-layer and a third sub-layer sequentially stacked in the direction away from the base substrate; a molar ratio of P-type molecules to N-type molecules in a host material of the first sub-layer is greater than that of the second sub-layer, which in turn is greater than that of the third sub-layer.
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公开(公告)号：US12167616B2
公开(公告)日：2024-12-10
申请号：US17364625
申请日：2021-06-30
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yang Liu , Lixia Qiu , Chuang Chen
Abstract: A blue electroluminescent device includes: an anode, a light-emitting layer and a cathode stacked in sequence; wherein the light-emitting layer comprises a first type host material, a second type host material, and a guest doped material, one of the first type host material and the second type host material is a P-type material, and the other of the first type host material and the second type host material is an N-type material. A display panel and a display device are further provided.
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公开(公告)号：US09996208B2
公开(公告)日：2018-06-12
申请号：US14785702
申请日：2015-02-28
Inventor： Taofeng Xie , Lei Zhang , Yang Liu , Lingyan Wu
CPC classification number: G06F3/047 , B05D5/00 , B05D2203/35 , G06F3/0416 , G06F3/044 , G06F2203/04103 , G06F2203/04112
Abstract: The disclosure provides a touch screen which comprises a transparent substrate having a surface which includes a central region and a peripheral region, an electrode array arranged in the central region and formed by a plurality of driving electrodes and a plurality of sensing electrodes, which are arranged on the surface of the transparent substrate, and multiple wires formed on the surface of the transparent substrate for electrically connecting each electrode in the electrode array to an external touch driving circuit, wherein all the electrodes in the electrode array and the multiple wires are formed by a single-layer metal which is formed on the surface of the transparent substrate. The disclosure further provides a manufacturing method of the touch screen. The manufacturing method comprises the step of forming the driving electrodes, in which the driving electrodes, the sensing electrodes and the wires connecting the electrodes of the touch screen are formed simultaneously of the single-layer metal which are directly formed on the surface of the transparent substrate. The disclosure further provides a display device comprising the touch screen.
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公开(公告)号：US09947868B2
公开(公告)日：2018-04-17
申请号：US15209591
申请日：2016-07-13
Inventor： Yang Liu
CPC classification number: H01L51/0012 , C23C14/50 , H01L27/1222 , H01L27/3262 , H01L29/78672 , H01L51/001 , H01L51/56 , H01L2227/323
Abstract: Embodiments of the present invention relate to the field of display technology and disclose a back plate clamping device, an alignment device and an evaporation equipment. In one embodiment, a back plate clamping device includes a framework, an upper clamping plate mounted to the framework, and a lower clamping plate assembly. The lower clamping plate assembly includes a stand, a plurality of support plates and a plurality of elastic support structures that are provided in an one-to-one correspondence with the support plates. A surface of each support plate facing away from the corresponding elastic support structure is formed with a supporting face, and, each support plate is mounted to the stand and is movable in a direction perpendicular to a plane where the supporting face is located. And, the stand is mounted to the framework and is movable in the direction perpendicular to the plane.
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5.发明申请Composite White Pigment, Photoresist Material Comprising the Pigment and Use Thereof 有权复合白色颜料，光致抗蚀剂材料，包括颜料和用途公开(公告)号：US20170010533A1
公开(公告)日：2017-01-12
申请号：US15078571
申请日：2016-03-23
Inventor： Jun Li , Yang Liu , Lingyan Wu , Lei Zhang , Ming Hu
IPC: G03F7/09
Abstract: Disclosed are a composite white pigment and a photoresist material. The composite white pigment includes particles, each of the particles includes an inner core including a non-white pigment and an outer layer including a white pigment and coating the inner core. The photoresist material includes the following components: 5 to 15 parts by weight of a photosensitizing agent, 5 to 15 parts by weight of a dispersant, 50 to 80 parts by weight of a solvent, and 5 to 15 parts by weight of the composite white pigment.
Abstract translation: 公开了一种复合白色颜料和光致抗蚀剂材料。 复合白色颜料包括颗粒，每个颗粒包括包含非白色颜料的内核和包含白色颜料的外层并涂覆内芯。 光致抗蚀剂材料包括以下组分：5至15重量份的光敏剂，5至15重量份的分散剂，50至80重量份的溶剂和5至15重量份的复合白色 颜料。
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Patent Agency Ranking
公开(公告)号：US20240368467A1
公开(公告)日：2024-11-07
申请号：US18247815
申请日：2022-03-11
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Haizheng Zhong , Zhiwei Long , Gaoling Yang , Kai Gu , Zhuo Chen , Yang Liu
Abstract: A method for preparing a quantum dot, a quantum dot, and a display device, are provided. The method includes, providing a first precursor solution, a second precursor solution, a first selenium precursor solution, and a second selenium precursor solution with a lower reaction activity than the first selenium precursor solution, adding the first selenium precursor solution to the second precursor solution to form an intermediate of the quantum dot, performing the following operation at least once to form the quantum dot: without cleaning the intermediate of the quantum dot, adding the first precursor solution and the second selenium precursor solution to the intermediate of the quantum dot, and making the first precursor solution, the second selenium precursor solution, and the intermediate of the quantum dot react.
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公开(公告)号：US12038638B2
公开(公告)日：2024-07-16
申请号：US18498135
申请日：2023-10-31
Inventor： Hao Liu , Yunben Shen , Guangning Hao , Tao Ni , Yang Liu , Lihua Sheng
IPC: G02F1/1333 , G02F1/13357 , H05K5/02
CPC classification number: G02F1/133328 , G02F1/133317 , G02F1/133322 , G02F1/133608 , H05K5/0204
Abstract: A display device includes: a frame, including a frame body, a first protrusion disposed on the frame body, and a second protrusion disposed on the frame body, the second protrusion including at least one stepped portion; a display panel, located on a side of one stepped portion of the at least one stepped portion close to a light emitting surface of the display device and located on an inner side of the frame body; and a planar back housing, fixed on the inner side of the frame body and a side of the first protrusion away from the light emitting surface.
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公开(公告)号：US11635646B2
公开(公告)日：2023-04-25
申请号：US16642344
申请日：2019-01-14
Inventor： Jian Li , Nianren Wang , Yang Liu , Xuehuan Song , Tao Wu , Jian Wang , Qi Zhang , Qi Xu
Abstract: A detecting device and a detecting method thereof and a detecting apparatus are provided. The detecting device includes a stage, a light detection unit and a first, light, source, the stage includes a bearing surface for bearing an object to be detected, the light detection unit is located on a side of the stage, the first light source is located on a side of the stage that is opposite to the light detection unit, and light emitted from the, first light source is at least partially emitted to the light detection unit.
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公开(公告)号：US10280110B2
公开(公告)日：2019-05-07
申请号：US15653331
申请日：2017-07-18
Inventor： Lei Zhang , Taofeng Xie , Lingyan Wu , Yang Liu
Abstract: This disclosure relates to a method for strengthening an edge of a glass plate, a glass, and a display apparatus, wherein the article comprises a side surface located at the edge, and the method for strengthening an edge of an article comprises the steps of: applying an etching paste at least to the side surface of the article to perform etching so as to strengthen the edge of the article; and removing the etching paste.
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公开(公告)号：US20160342239A1
公开(公告)日：2016-11-24
申请号：US14785459
申请日：2015-02-27
Inventor： Taofeng Xie , Lei Zhang , Lingyan Wu , Yang Liu
CPC classification number: G06F3/044 , G06F2203/04103 , H05K1/0274 , H05K3/10 , H05K3/108 , H05K2201/10128 , H05K2201/2054
Abstract: The present disclosure discloses a capacitive touch screen and a manufacturing method thereof. The capacitive touch screen comprises a substrate, a photoresist layer formed on the substrate, a reflective layer formed on the photoresist layer and a lead for a metal touch layer formed above the reflective layer and shielded by the photoresist layer in use, wherein a projection of the reflective layer on the substrate covers a projection of the lead for the metal touch layer on the substrate. With the present disclosure, the problem that the white photoresist in the existing capacitive touch screen has a high transmittance and cannot shield the lead for the metal touch layer, can be solved.
Abstract translation: 本公开公开了一种电容式触摸屏及其制造方法。 电容式触摸屏包括基板，形成在基板上的光致抗蚀剂层，形成在光致抗蚀剂层上的反射层和形成在反射层之上并被使用中的光致抗蚀剂层屏蔽的用于金属触摸层的引线，其中， 基板上的反射层覆盖基板上金属接触层的引线的突起。 通过本公开，可以解决现有电容式触摸屏中的白色光致抗蚀剂具有高透射率并且不能屏蔽金属触摸层的引线的问题。
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