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31. 发明公开

US20230345752A1 Organic Electroluminescent Device and Display Apparatus 审中-公开
公开(公告)号：US20230345752A1
公开(公告)日：2023-10-26
申请号：US17635705
申请日：2021-04-16
申请人： BOE Technology Group Co., Ltd.
发明人： Xiaojin ZHANG , Huiyun YANG , Yong WU , Dan WANG
IPC分类号： H10K50/12
CPC分类号： H10K50/121 , H10K2102/351
摘要： The embodiments of the disclosure provide an organic electroluminescent device, including an anode, a cathode, an emitting layer arranged between the anode and the cathode, and an assistant luminescent layer located on one side, facing the anode, of the emitting layer. The assistant luminescent layer includes a first host material and a first fluorescent guest material. The emitting layer includes a second host material, a TADF material, and a second fluorescent guest material. The first host material and the first fluorescent guest material satisfy: S1(B)−T1(B)>0.2 eV; S1(B)>S1(C); T1(B)>T1(C); ∥HOMO(B)−LUMO(C)|−S1(C)|≤0.2 eV. The lowest singlet state energy of the first host material is S1(B), and the lowest triplet state energy is T1(B). The lowest singlet state energy of the first fluorescent guest material is S1(C), and the lowest triplet state energy is T1(C).

32. 发明申请

US20220310920A1 Organic Light Emitting Device and Display Apparatus 有权
公开(公告)号：US20220310920A1
公开(公告)日：2022-09-29
申请号：US17419306
申请日：2020-09-28
申请人： BOE Technology Group Co., Ltd.
发明人： Haiyan SUN , Meishan XU , Dan WANG , Changho LEE
IPC分类号： H01L51/00
摘要： An organic light emitting device and a display apparatus are provided. The organic light emitting device includes an anode, a cathode and a light-emitting layer arranged between the anode and the cathode, wherein a doped structure layer is arranged between the anode and the light-emitting layer, the doped structure layer comprises a host material and a guest material doped in the host material, and the host material and the guest material satisfy: −1.5eV

33. 发明申请

US20160284942A1 PACKAGING DEVICE AND PACKAGING METHOD 有权
标题翻译：包装装置和包装方法
公开(公告)号：US20160284942A1
公开(公告)日：2016-09-29
申请号：US14892414
申请日：2015-04-16
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xinwei GAO , Dan WANG , Rui HONG , Chao KONG
IPC分类号： H01L33/48 , H01L21/67
CPC分类号： H01L33/483 , H01L21/67126 , H01L51/5246 , H01L51/56 , H01L2933/0033
摘要： The present invention discloses a packaging device and a packaging method and relates to a field of manufacturing technique of a display panel. The packaging device is used to package a display panel, the display panel comprising a first substrate and a second substrate that are arranged opposed to each other and are able to be packaged by a sealing material, the packaging device comprising a first adsorption part and a second adsorption part that are able to attract each other through a magnetic force, one of the first adsorption part and the second adsorption part configured to be detachably arranged on the outside of the first substrate, and the other of the first adsorption part and the second adsorption part configured to be detachably arranged on the outside of the second substrate.
摘要翻译：本发明公开了一种包装装置和包装方法，涉及显示面板的制造技术领域。所述包装装置用于封装显示面板，所述显示面板包括彼此相对布置并且能够由密封材料包装的第一基板和第二基板，所述包装装置包括第一吸附部分和能够通过磁力彼此吸引的第二吸附部，第一吸附部和第二吸附部中的一个被配置为可拆卸地布置在第一基板的外侧，另一个是第一吸附部和第二吸收部吸附部构造成可拆卸地配置在第二基板的外侧。

34. 发明申请

US20150353828A1 LIQUID CRYSTAL FILM, METHOD FOR PREPARING THE FILM, TEMPERATURE-RESPONSIVE DEVICE COMPRISING THE FILM, AND CIRCULAR POLARIZER MADE THEREFROM 有权
标题翻译：液晶膜，制备膜的方法，包含膜的温度响应性装置和其中的圆极化器
公开(公告)号：US20150353828A1
公开(公告)日：2015-12-10
申请号：US14529597
申请日：2014-10-31
申请人： BOE TECHNOLOGY GROUP CO., LTD. , BEIJING BOE DISPLAY TECHNOLGY CO., LTD.
发明人： Feifei WANG , Xibin SHAO , Dan WANG , Seungmin LEE , Honglin ZHANG
IPC分类号： C09K19/50 , C09K19/36 , C09K19/60 , G02F1/13
CPC分类号： C09K19/50 , C09K19/2021 , C09K19/36 , C09K19/52 , C09K19/586 , C09K19/588 , C09K19/601 , C09K2019/0448 , C09K2019/0492 , C09K2019/2035 , C09K2019/2042 , C09K2019/2078 , C09K2019/323 , C09K2219/03 , G02F1/132
摘要： The present invention relates to a composite material, a liquid crystal film, a method for preparing the film, a temperature-responsive device comprising the film, and a circular polarizer made therefrom. The liquid crystal film comprises the composite material of the present invention, wherein the composite material comprises a polymer network of a cholesteric liquid crystal material, and a chiral material capable of hydrogen-bond-assisted self-assembly, and wherein the chiral material is dispersed in and restrained by the polymer network. The obtained liquid crystal film can exhibit a high reflectivity and a high transmittance as well as a broad band reflection. And, the liquid crystal film is applicable for an industrial development because it can be produced with a simple process and at a lower cost, and requires a lower UV luminous intensity.
摘要翻译：本发明涉及一种复合材料，液晶膜，该膜的制备方法，包括该膜的温度响应装置和由其制成的圆形偏振片。液晶膜包括本发明的复合材料，其中复合材料包括胆甾醇型液晶材料的聚合物网络和能够进行氢键自组装的手性材料，并且其中手性材料分散在聚合物网络中并受到约束。所获得的液晶膜可以表现出高反射率和高透射率以及宽带反射。并且，液晶膜可以用于工业发展，因为它可以以简单的工艺制造并且成本更低，并且需要更低的UV发光强度。

35. 发明公开

US20230292537A1 LIGHT EMITTING DEVICE THAT EMITS GREEN LIGHT, AND LIGHT EMITTING SUBSTRATE AND LIGHT EMITTING APPARATUS 审中-公开
公开(公告)号：US20230292537A1
公开(公告)日：2023-09-14
申请号：US18014853
申请日：2021-11-22
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Kun MA , Rongrong GAO , Dan WANG
IPC分类号： H10K50/11 , H10K59/95 , H10K85/60 , H10K50/16
CPC分类号： H10K50/11 , H10K59/95 , H10K85/6572 , H10K50/16 , H10K2101/25
摘要： A light-emitting device that emits green light includes a first electrode and a second electrode that are arranged in sequence, and a light-emitting layer disposed between the first electrode and the second electrode, the light-emitting layer includes a first host material and a second host material; the first host material and the second host material form an exciplex, a difference between a lowest unoccupied molecular orbital (LUMO) energy level of the first host material and a LUMO energy level of the second host material is greater than or equal to 0.5 eV, under a same test condition, a difference between an order of magnitude of a hole mobility of the first host material and an order of magnitude of an electron mobility of the second host material is greater than or equal to 1.

36. 发明申请

US20230006008A1 DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE 有权
公开(公告)号：US20230006008A1
公开(公告)日：2023-01-05
申请号：US17772449
申请日：2021-06-16
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Kun MA , Xiaojin ZHANG , Dan WANG , Meng ZHAO , Rongrong GAO
IPC分类号： H01L27/32 , H01L51/52 , H01L51/56
摘要： A display substrate includes a backplane, a pixel defining layer, a gas absorption layer, and light-emitting layers. The pixel defining layer is disposed on a side of the backplane, and has a plurality of openings. The gas absorption layer is disposed on a side of the pixel defining layer away from the backplane, and is configured to absorb a gas generated by the pixel definition layer due to an action of ultraviolet rays. The gas absorption layer exposes at least part of regions of the plurality of openings. The light-emitting layers are each at least partially located in an opening in the plurality of openings.

37. 发明申请

US20220376199A1 Organic Light Emitting Device and Display Apparatus 有权
公开(公告)号：US20220376199A1
公开(公告)日：2022-11-24
申请号：US17607381
申请日：2020-12-11
申请人： BOE Technology Group Co., Ltd.
发明人： Lei CHEN , Dan WANG , Rongrong GAO
IPC分类号： H01L51/50 , H01L51/00
摘要： Provided are an organic light emitting device and a display apparatus. An organic light emitting device, including an anode, a cathode, and an emitting layer disposed between the anode and the cathode; wherein a hole transport layer and an electron blocking layer are disposed between the anode and the emitting layer; the hole transport layer and the electron blocking layer satisfy: |HOMOHTL−HOMOEBL|≤0.2 eV wherein HOMOHTL is a highest occupied molecular orbital, HOMO energy level of the hole transport layer and HOMOEBL is a HOMO energy level of the electron blocking layer.

38. 发明申请

US20210217830A1 ORGANIC LIGHT-EMITTING DIODE DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF AND DISPLAY DEVICE 有权
公开(公告)号：US20210217830A1
公开(公告)日：2021-07-15
申请号：US16092895
申请日：2018-01-10
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Lujiang HUANGFU , Xing FAN , Dan WANG , Xiaowei XU , Liangjian LI
IPC分类号： H01L27/32 , H01L51/52 , H01L51/56
摘要： An OLED display substrate, a manufacturing method thereof and a display device are provided. The OLED display substrate includes a TFT array layer, a first electrode, a pixel definition layer, an OEL layer and a second electrode arranged on a base substrate. The pixel definition layer is configured to define a plurality of subpixel regions. A reflection structure surrounds each subpixel region and is capable of reflecting light beams from the OEL layer and beyond an escaping cone in such a manner as to enable at least parts of the light beams to enter the escaping cone.

39. 发明申请

US20200209916A1 DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME, DISPLAY DEVICE 审中-公开
公开(公告)号：US20200209916A1
公开(公告)日：2020-07-02
申请号：US16624076
申请日：2019-04-15
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Xiaojin ZHANG , Dan WANG , Lei CHEN
IPC分类号： G06F1/16 , G02B1/14 , G09F9/30 , H01L51/00 , H01L51/56 , H01L51/52
摘要： A display panel includes: a flexible substrate, and the flexible substrate includes an intermediate region and a preset bending region located at at least one side of a periphery of the intermediate region; a display layer located at a side of the flexible substrate; and a transparent cover film layer located at a side of the display layer away from the flexible substrate, and the transparent cover film layer includes a first portion located at a side of the display layer away from the intermediate region, and a second portion located at a side of the display layer away from the preset bending region. The first portion is connected to the second portion, and the thickness of at least partial region of the second portion progressively decreases in a direction away from the first portion.

40. 发明申请

US20170069870A1 DISPLAY PANEL, METHOD FOR PACKAGING THE SAME, AND DISPLAY DEVICE 审中-公开
标题翻译：显示面板，其包装方法和显示装置
公开(公告)号：US20170069870A1
公开(公告)日：2017-03-09
申请号：US14914450
申请日：2015-08-10
申请人： BOE TECHNOLOGY GROUP CO., LTD.
发明人： Dan WANG , Libin LIU
IPC分类号： H01L51/52 , H01L51/56 , H01L27/32
CPC分类号： H01L51/529 , H01L27/322 , H01L27/3244 , H01L51/5246 , H01L51/56 , H01L2251/308
摘要： The present application provides a display panel, a method for packaging the display panel and a display device. The present application provides a display panel including: a first substrate, a second substrate which is oppositely arranged with respect to the first substrate to form a cell. A sealant layer is arranged between the first substrate and the second substrate, and the first substrate and the second substrate are adhered together by the sealant layer. A first heat conducting pattern is arranged on the first substrate at a position corresponding to a position of the sealant layer, and the first heat conducting pattern is in contact with the sealant layer. The first heat conducting pattern is capable of conducting heat produced by laser during the process of heating the sealant by the laser to form a sealant layer.
摘要翻译：本申请提供了显示面板，用于包装显示面板的方法和显示装置。本申请提供了一种显示面板，包括：第一基板，相对于第一基板相对布置以形成单元的第二基板。密封层设置在第一基板和第二基板之间，第一基板和第二基板通过密封层粘合在一起。第一导热图案在对应于密封剂层的位置的位置处布置在第一基板上，并且第一导热图案与密封剂层接触。在通过激光加热密封剂的过程中，第一导热图案能够传导由激光产生的热量以形成密封剂层。

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