公开(公告)号：US10361401B2

公开(公告)日：2019-07-23

申请号：US14409533

申请日：2014-05-08

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiliang Wang ,  Chungchun Lee ,  Xiaoguang Xu ,  Qinghui Zeng

IPC: H01L51/52

Abstract: The present invention discloses an organic electroluminescent display device and a display apparatus, wherein the organic electroluminescent display device employs an optical film lamination as a base substrate or a packaging cover plate, the optical film lamination includes a circular polarizer film, a water-oxygen resistant film and a color resistant film that are located on a supporting substrate, thus it has an antireflection function, a good water-oxygen resistance as well as a full-color display function, so that not only the problem of fussy process and high cost of an OLED display device caused by film application can be solved, but also the problem that the thickness of a flexible OLED display device is increased and thus the device is difficult to be rolled up due to film application is avoided; also, the OLED display device has the advantages of being lighter and thinner and having a better display effect, etc.

公开(公告)号：US09591715B2

公开(公告)日：2017-03-07

申请号：US14803387

申请日：2015-07-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cuili Gai ,  Danna Song ,  Qinghui Zeng

IPC: H05B33/08

CPC classification number: H05B33/0896 ,  G09G3/00

Abstract: An OLED driving compensation circuit and a driving method thereof are provided. The circuit comprises an external compensation module and a driving module comprising a driving transistor and a storage capacitor. The driving transistor is respectively connected with a power supply voltage terminal and an OLED via a first electrode and a second electrode thereof, a first terminal of the storage capacitor is connected with a control electrode of the driving transistor, and a second terminal thereof is connected between the driving transistor and the OLED. The external compensation module is connected between the driving transistor and the OLED and provides a reference voltage to the electrode of the driving transistor connected with the second terminal of the storage capacitor, to reset the voltage on the electrode. The power supply voltage terminal as variable voltage source inputs a first voltage equal to the reference voltage when the voltage is reset.

Abstract translation: 提供OLED驱动补偿电路及其驱动方法。 电路包括外部补偿模块和包括驱动晶体管和存储电容器的驱动模块。 驱动晶体管分别经由第一电极和第二电极与电源电压端子和OLED连接，存储电容器的第一端子与驱动晶体管的控制电极连接，并且其第二端子被连接 在驱动晶体管和OLED之间。 外部补偿模块连接在驱动晶体管和OLED之间，并向与存储电容器的第二端连接的驱动晶体管的电极提供参考电压，以重置电极上的电压。 作为可变电压源的电源电压端子在电压复位时输入等于参考电压的第一电压。

公开(公告)号：US20160315102A1

公开(公告)日：2016-10-27

申请号：US14770652

申请日：2014-12-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qinghui Zeng ,  Zhuo Zhang ,  Seiji Fujino

IPC: H01L27/12 ,  H01L29/24 ,  H01L29/08 ,  H01L29/22 ,  H01L29/786 ,  H01L29/06

CPC classification number: H01L29/24 ,  H01L29/0665 ,  H01L29/0847 ,  H01L29/22 ,  H01L29/78696

Abstract: A thin film transistor, an array substrate and a display device are disclosed, the thin film transistor comprises a gate electrode, an active layer located on the gate electrode, and a source electrode and a drain electrode respectively located at opposite sides of the active layer and both partially overlapped with the active layer; the active layer includes at least one first structure part and at least one second structure part, a material for the first structure part is semiconductor, and a material for the second structure part is predetermined conductor, and the predetermined conductor has better conductivity than the conductivity of the conducted semiconductor, and in response to that a turn-on voltage is applied to the gate electrode, a conductive passage located between the source electrode and the drain electrode includes the first structure part and the second structure part.

Abstract translation: 公开了薄膜晶体管，阵列基板和显示装置，薄膜​​晶体管包括栅电极，位于栅电极上的有源层，以及分别位于有源层的相对侧的源电极和漏电极 并且两者都部分地与有源层重叠; 有源层包括至少一个第一结构部分和至少一个第二结构部分，用于第一结构部分的材料是半导体，并且用于第二结构部分的材料是预定的导体，并且预定的导体具有比导电性更好的导电性 并且响应于导通电压被施加到栅电极，位于源电极和漏电极之间的导电通路包括第一结构部分和第二结构部分。

公开(公告)号：US09450210B2

公开(公告)日：2016-09-20

申请号：US14420157

申请日：2014-06-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xue Gao ,  Fei Liu ,  Qinghui Zeng ,  Junran Wang ,  Jinlong Liao

IPC: H01L51/52 ,  H01L51/00 ,  G02B5/30 ,  H01L27/32 ,  H01L51/56

CPC classification number: H01L51/5281 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/3041 ,  H01L27/3244 ,  H01L51/004 ,  H01L51/0094 ,  H01L51/0097 ,  H01L51/524 ,  H01L51/5246 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/56 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: An organic electroluminescent display element, an optical thin film laminate and a production method thereof are disclosed. The optical thin film laminate comprises a circular polarizer film layer, a protection film layer provided on the light incidence side of the circular polarizer film layer, an adhesive layer provided on the light output side of the circular polarizer film layer, and a moisture and oxygen resistant film layer; wherein the moisture and oxygen resistant film layer is provided between the light output side of the circular polarizer film layer and the adhesive layer, and/or, between the light incidence side of the circular polarizer film layer and the protection film layer.

Abstract translation: 公开了有机电致发光显示元件，光学薄膜层叠体及其制造方法。 光学薄膜层叠体包括圆偏光膜层，设置在圆偏光膜层的光入射侧的保护膜层，设置在圆偏光膜层的光输出侧的粘合层，以及水分和氧气 耐热膜层; 其中，所述耐湿氧膜层设置在所述圆偏光膜层的光输出侧与所述粘合层之间，和/或所述圆偏光膜层的光入射侧与所述保护膜层之间。

公开(公告)号：US09793361B2

公开(公告)日：2017-10-17

申请号：US14770652

申请日：2014-12-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Qinghui Zeng ,  Zhuo Zhang ,  Seiji Fujino

IPC: H01L21/38 ,  H01L29/24 ,  H01L29/786 ,  H01L29/06 ,  H01L29/08 ,  H01L29/22

CPC classification number: H01L29/24 ,  H01L29/0665 ,  H01L29/0847 ,  H01L29/22 ,  H01L29/78696

Abstract: A thin film transistor, an array substrate and a display device are disclosed, the thin film transistor comprises a gate electrode, an active layer located on the gate electrode, and a source electrode and a drain electrode respectively located at opposite sides of the active layer and both partially overlapped with the active layer; the active layer includes at least one first structure part and at least one second structure part, a material for the first structure part is semiconductor, and a material for the second structure part is predetermined conductor, and the predetermined conductor has better conductivity than the conductivity of the conducted semiconductor, and in response to that a turn-on voltage is applied to the gate electrode, a conductive passage located between the source electrode and the drain electrode includes the first structure part and the second structure part.

公开(公告)号：US09647236B2

公开(公告)日：2017-05-09

申请号：US14435672

申请日：2014-09-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Seiji Fujino ,  Qinghui Zeng

IPC: H01L51/52 ,  H01L51/56

CPC classification number: H01L51/5253 ,  H01L51/56 ,  H01L2251/301 ,  H01L2251/303

Abstract: A packaging method for an organic light emitting display panel, an organic light emitting display panel and a display device are disclosed. The packaging method includes: forming a water/oxygen blocking layer that covers a whole base substrate on the base substrate with an organic light emitting device and a peripheral bonding region formed thereon, etching the water/oxygen blocking layer on the base substrate, so as to at least remove the water/oxygen blocking layer on a connection terminal within the bonding region, and to retain the water/oxygen blocking layer on the organic light emitting device. With the packaging method, an organic light emitting display panel with a narrow frame can be realized.

公开(公告)号：US20160218315A1

公开(公告)日：2016-07-28

申请号：US14786036

申请日：2015-02-13

Applicant: BOE Technology Group Co., Ltd

Inventor： Seiji Fujino ,  Guodong Huang ,  Qinghui Zeng

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

CPC classification number: H01L51/5237 ,  H01L27/3276 ,  H01L27/3288 ,  H01L51/0021 ,  H01L51/0035 ,  H01L51/0097 ,  H01L51/52 ,  H01L51/5203 ,  H01L51/524 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/56 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: An organic electroluminescent device and a manufacturing method thereof, and a display device. The organic electroluminescent device comprises comprising a base substrate, a packaging structure, an organic electroluminescent structure located between the base substrate and the packaging structure, and a flexible printed circuit board; the base substrate being provided with a peripheral wiring structure electrically connected with an internal wiring of the organic electroluminescent structure; the peripheral wiring structure including a welding part. The welding part has a first surface facing the base substrate, at least a portion of the first surface being exposed to electrically connect with a welding terminal of the flexible printed circuit board.

Abstract translation: 一种有机电致发光器件及其制造方法以及显示装置。 有机电致发光器件包括基底，封装结构，位于基底和包装结构之间的有机电致发光结构，以及柔性印刷电路板; 基底设置有与有机电致发光结构的内部布线电连接的外围布线结构; 所述外围配线结构包括焊接部。 焊接部分具有面向基底基板的第一表面，第一表面的至少一部分被暴露以与柔性印刷电路板的焊接端子电连接。

公开(公告)号：US10578927B2

公开(公告)日：2020-03-03

申请号：US15743025

申请日：2017-07-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Bongkwan Jung ,  Weijie Wang ,  Qinghui Zeng

IPC: G02F1/1339 ,  G03F7/30 ,  G03F7/40 ,  G03F7/38

Abstract: A method for manufacturing spacers and a method for manufacturing a display substrate are disclosed. The method for manufacturing spacers includes performing an over-development process on the photoresist layer processed by the exposure process to form a first photoresist pattern and a second photoresist pattern on the substrate; an outer edge of a lower portion of the first photoresist pattern near the substrate is provided with a recess, and an outer edge of a lower portion of the second photoresist pattern near the substrate is provided with a recess; waiting a first duration for photoresist on a surface of the first photoresist pattern to flow downwards to fill the recess of the first photoresist pattern, and photoresist on a surface of the second photoresist pattern to flow downwards to fill the recess of the second photoresist pattern.

公开(公告)号：US09614189B2

公开(公告)日：2017-04-04

申请号：US14429763

申请日：2014-05-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xuan He ,  Long Wang ,  Qinghui Zeng ,  Fei Liu

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

CPC classification number: H01L51/5281 ,  H01L27/3244 ,  H01L51/0035 ,  H01L51/004 ,  H01L51/0048 ,  H01L51/524 ,  H01L51/5246 ,  H01L51/5253 ,  H01L51/5262 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338 ,  H01L2251/558

Abstract: Disclosed are an organic electroluminescent display and a method for preparing the same, and a display device. The organic electroluminescent display comprises: a base substrate; an organic electroluminescent pixel array, which is set on the base substrate; a packaging coverplate or a packaging film, which is covered outside the organic electroluminescent pixel array; and a phase difference film and a polarization functional film located inside the packaging coverplate or the packaging film and attached to the organic electroluminescent pixel array in turn. In the organic electroluminescent display according to the invention, the unnecessary films, such as a TAC films that need to be attached to the two sides of a polarization functional film in an existing circular sheet polarizer and a binding agent layer, etc., can be omitted, thereby the transmittance of a display can be improved, and the contrast of a display can be increased; moreover, the overall thickness of a display may be reduced, and the problem of being difficult to roll up may be avoided; and there exists no interference of oxygen and aqueous vapor, thus the durability of the circular sheet polarizer can be increased.

公开(公告)号：US20160049614A1

公开(公告)日：2016-02-18

申请号：US14420157

申请日：2014-06-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xue Gao ,  Fei Liu ,  Qinghui Zeng ,  Junran Wang ,  Jinlong Liao

IPC: H01L51/52 ,  G02B5/30 ,  H01L51/56 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L51/5281 ,  G02B1/14 ,  G02B5/3033 ,  G02B5/3041 ,  H01L27/3244 ,  H01L51/004 ,  H01L51/0094 ,  H01L51/0097 ,  H01L51/524 ,  H01L51/5246 ,  H01L51/5253 ,  H01L51/5256 ,  H01L51/56 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: The present invention discloses an organic electroluminescent display element, an optical thin film laminate and a production method thereof. The optical thin film laminate comprises a circular polarizer film layer, a protection film layer provided on the light incidence side of the circular polarizer film layer, an adhesive layer provided on the light output side of the circular polarizer film layer, and a moisture and oxygen resistant film layer; wherein the moisture and oxygen resistant film layer is provided between the light output side of the circular polarizer film layer and the adhesive layer, and/or, between the light incidence side of the circular polarizer film layer and the protection film layer. Because the optical thin film laminate comprises the circular polarizer film layer and the moisture and oxygen resistant film layer, it may have both anti-reflection function and good moisture and oxygen resistant performance. When such dual functional optical thin film laminate is applied to OLED element, it may not only solve the problems of complicated process, increased cost, and the difficulty in rolling the flexible OLED element caused by duple film adhering; but also bring advantages such as more lightweighting and thinness, better display effect, and the like to the OLED element.

Abstract translation: 本发明公开了一种有机电致发光显示元件，光学薄膜层叠体及其制造方法。 光学薄膜层叠体包括圆偏光膜层，设置在圆偏光膜层的光入射侧的保护膜层，设置在圆偏光膜层的光输出侧的粘合层，以及水分和氧气 耐热膜层; 其中，所述耐湿氧膜层设置在所述圆偏光膜层的光输出侧与所述粘合层之间，和/或所述圆偏光膜层的光入射侧与所述保护膜层之间。 由于光学薄膜层压体包含圆形偏光膜层和防潮和耐氧膜层，所以它具有抗反射功能和良好的耐湿和耐氧性能。 当将这种双重功能的光学薄膜层压体应用于OLED元件时，不仅可以解决复杂工艺，增加成本以及由双面胶粘附引起的柔性OLED元件的滚动困难的问题; 而且还具有对OLED元件更多的轻量化，薄型化，更好的显示效果等优点。