公开(公告)号：US11086070B2

公开(公告)日：2021-08-10

申请号：US16336800

申请日：2018-10-15

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

Inventor： Chengbing Zhu ,  Xiaofei Zhu ,  Dayu Zhang ,  Zhuo Zhang

IPC: F21V8/00 ,  F21V29/508 ,  F21V29/70 ,  G06F1/16 ,  H05K7/20

Abstract: A backlight module suitable for thermal coupling with a display panel includes a light guide plate which has a light incident surface and a light exiting surface, a light source configured such that light emitted therefrom enters the light guide plate from the light incident surface and exits the light guide plate from the light exiting surface to irradiate onto the display panel, a heat sink configured to partially accommodate the light guide plate and the light source, and a heat conducting device disposed between the heat sink and the display panel to conduct heat generated from the display panel to the heat sink. The backlight module can quickly dissipate heat generated from a heat concentrated area of the display panel to the outside.

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：US09581903B2

公开(公告)日：2017-02-28

申请号：US14547003

申请日：2014-11-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Deng ,  Xiaoxiong Tian ,  Zhuo Zhang

IPC: G03F7/028 ,  G02B5/20 ,  G03F7/038 ,  G03F7/00 ,  G02B5/22 ,  G03F7/031

CPC classification number: G03F7/0388 ,  G02B5/223 ,  G03F7/0007 ,  G03F7/028 ,  G03F7/031 ,  G03F7/105

Abstract: The disclosure relates to display technology field, especially relates to a polymer dye and a method for preparing the same, a photoresist composition, a color photoresist, and a display device. The polymer dye is formed by the copolymerization of an acrylated dye represented by General Formula I and an acrylic acid or acrylate represented by General Formula II, in General Formula I, Dye represents a residue of a dye containing an aromatic hydroxyl group or an aromatic amino group, R1, R2, and R3 are each independently selected from a hydrogen atom or an alkyl group having from 1 to 10 carbon atoms; in General Formula II, R4, R5, R6, and R7 are each independently selected from a hydrogen atom or an alkyl group having from 1 to 10 carbon atoms; the mole numbers of the acrylated dye represented by General Formula I and the acrylic acid or acrylate represented by General Formula II are x and y, respectively, and x:y=1:0.05-10; and the weight average molecular weight of the polymer dye is 2000-50000. The color photoresist produced employing the technical solution of the present disclosure avoids flooding, and improves the display quality of the display.

Abstract translation: 本公开涉及显示技术领域，特别涉及聚合物染料及其制备方法，光致抗蚀剂组合物，彩色光致抗蚀剂和显示装置。 聚合物染料通过通式I所示的丙烯酸酯化的染料与通式I所示的丙烯酸或丙烯酸酯或通式I所示的丙烯酸酯的共聚形成，染料代表含有芳香族羟基或芳香族氨基的染料的残基 基团，R 1，R 2和R 3各自独立地选自氢原子或具有1至10个碳原子的烷基; 在通式II中，R 4，R 5，R 6和R 7各自独立地选自氢原子或具有1至10个碳原子的烷基; 由通式I表示的丙烯酸酯化染料和由通式II表示的丙烯酸或丙烯酸酯的摩尔数分别为x和y，x：y = 1：0.05-10; 聚合物染料的重均分子量为2000-50000。 使用本公开的技术方案制造的彩色光致抗蚀剂避免了淹水，并且提高了显示器的显示质量。

公开(公告)号：US09276015B2

公开(公告)日：2016-03-01

申请号：US14126653

申请日：2012-12-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cuili Gai ,  Zhuo Zhang

IPC: H01L27/02 ,  H01L27/12 ,  H01L29/49 ,  H01L29/417

CPC classification number: H01L27/124 ,  H01L27/1259 ,  H01L29/41733 ,  H01L29/4908

Abstract: A TFT array substrate, a manufacturing method thereof and a display apparatus. The TFT array substrate comprises: a substrate (10) having a gate electrode (12), a gate insulation layer (17), a semiconductor active layer (18), a data line, a source electrode (14)/a drain electrode (15), a pixel electrode (16) formed thereon. The data line being connected with the source electrode (14). The drain electrode (15) is connected with the pixel electrode (16), wherein a first insulation layer (19), a metal layer (20) and a second insulation layer (21) are sequentially formed between the source electrode (14)/a drain electrode (15) and the pixel electrode (16). The metal layer (20) is connected with the stable voltage signal line through a through-hole (23) of the metal layer lead, thus the influence of the coupling capacitance of the TFT array substrate to the voltage of the pixel electrode is reduced, and meanwhile, the aperture ratio of the pixel unit is increased.

Abstract translation: TFT阵列基板及其制造方法以及显示装置。 TFT阵列基板包括：具有栅电极（12），栅绝缘层（17），半导体有源层（18），数据线，源电极（14）/漏电极 15），形成在其上的像素电极（16）。 数据线与源电极（14）连接。 漏极电极15与像素电极16连接，在源电极14之间依次形成第1绝缘层19，金属层20和第2绝缘层21。 漏电极（15）和像素电极（16）。 金属层（20）通过金属层引线的通孔（23）与稳定电压信号线连接，因此TFT阵列基板的耦合电容对像素电极的电压的影响降低， 同时，像素单元的开口率增加。

公开(公告)号：US20140159046A1

公开(公告)日：2014-06-12

申请号：US14102406

申请日：2013-12-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wei Deng ,  Jianwei Yu ,  Zhuo Zhang ,  Xiaoxiong Tian

IPC: H01L27/12 ,  H01L21/027

CPC classification number: H01L51/0097 ,  G02F1/133305 ,  H01L27/1218 ,  H01L27/1248 ,  H01L27/326 ,  H01L51/52 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: The present invention provides a flexible display substrate, the manufacturing method thereof and a flexible display device, relates to the field of flexible display technology, and can solve the technical problems that the existing flexible display substrate is easy to be damaged during deforming, has small amount of deformation, degraded display performance or high costs, or has difficulty in manufacturing process. The flexible display substrate according to the present invention comprising a hard material layer disposed at the fragile positions of the flexible display substrate. The manufacturing method for the flexible display substrate according to the present invention comprises forming a pattern of a hard material layer. The flexible display device of the present invention comprises the flexible display substrate mentioned above. The present invention is applicable to flexible display devices such as flexible organic electroluminescent display device, flexible electrophoretic display device, or liquid crystal display device.

Abstract translation: 本发明提供一种柔性显示基板及其制造方法和柔性显示装置，涉及柔性显示技术领域，可以解决现有柔性显示基板在变形过程中容易损坏的技术问题，具有小 变形量，显示性能降低或成本高，或制造过程困难。 根据本发明的柔性显示基板包括设置在柔性显示基板的脆弱位置处的硬质材料层。 根据本发明的柔性显示基板的制造方法包括形成硬质材料层的图案。 本发明的柔性显示装置包括上述柔性显示基板。 本发明可应用于柔性有机电致发光显示装置，柔性电泳显示装置或液晶显示装置等柔性显示装置。

公开(公告)号：US20140142220A1

公开(公告)日：2014-05-22

申请号：US14082949

申请日：2013-11-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xuelan Wang ,  Zhuo Zhang ,  Jisheng Zhao ,  Chen Liu

IPC: C08G63/682

CPC classification number: C09D163/00 ,  C07C67/00 ,  C07C67/14 ,  C07C69/003 ,  C07C69/28 ,  C07C69/62 ,  C07C69/76 ,  C08G59/00 ,  C08G63/682 ,  C08K5/103 ,  C08K5/11 ,  C08K5/12 ,  C09D161/04

Abstract: The present invention relates to a fluorine-containing polymer comprising a structure represented by the following general formula (I), as well as the preparation process and use thereof. According to the technical solution of the invention, a novel fluorine-containing polymer with a larger molecular weight and an aromatic side group is obtained through a simple reaction, and it can be used as a non-ionic fluorine carbon surfactant, and especially, is applicable to the preparation of a pigment dispersion. Additionally, the invention further relates to a pigment dispersion and the preparation process thereof. In the invention, a little non-ionic fluorine carbon surfactant is added into a traditional pigment dispersion, whereby the interface energy in the pigment dispersion system can be improved, and the aggregation and agglomeration of pigment particles are prevented, as a result, the particle diameter and viscosity are less changed with the lapse of time, and there is no precipitate occurred, therefore, the stability of the pigment dispersion is improved significantly.

Abstract translation: 本发明涉及包含由以下通式（I）表示的结构的含氟聚合物及其制备方法和用途。 根据本发明的技术方案，通过简单的反应获得具有较大分子量和芳香族侧基的新型含氟聚合物，可以作为非离子性氟碳表面活性剂使用，特别是 适用于制备颜料分散体。 另外，本发明还涉及一种颜料分散体及其制备方法。 在本发明中，将少量非离子型氟碳表面活性剂加入到传统的颜料分散体中，从而可以改善颜料分散体系中的界面能，防止颜料颗粒聚集和附聚，结果颗粒 直径和粘度随时间的推移变化较小，并且不发生沉淀，因此颜料分散体的稳定性显着提高。

公开(公告)号：US20140071178A1

公开(公告)日：2014-03-13

申请号：US13876651

申请日：2012-10-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD

Inventor： Zhuo Zhang ,  Cuili Gai

IPC: G09G5/10 ,  G02F1/167

CPC classification number: G09G3/2074 ,  G02F1/167 ,  G02F2001/1676 ,  G09G3/2003 ,  G09G3/2081 ,  G09G3/344 ,  G09G5/10 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/0205 ,  G09G2310/0224 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/0252

Abstract: Embodiments of the present invention relate to an electronic paper display device and its driving method. The electronic paper display device comprises a plurality of pixels. Each of the pixels includes at least two thin film transistors, and each thin film transistor is electrically connected to a corresponding data line and a corresponding gate line respectively, and within one refresh cycle, is turned on once separately. Embodiments of the invention can make refresh rate quicker and requirement on storage capacitance lower so as to achieve faster grayscale refresh.

Abstract translation: 本发明的实施例涉及一种电子纸显示装置及其驱动方法。 电子纸显示装置包括多个像素。 每个像素包括至少两个薄膜晶体管，并且每个薄膜晶体管分别电连接到对应的数据线和相应的栅极线，并且在一个刷新周期内单独地导通。 本发明的实施例可以使刷新率更快，并且对存储电容的要求降低，以便实现更快的灰度刷新。

公开(公告)号：US09886888B2

公开(公告)日：2018-02-06

申请号：US15008971

申请日：2016-01-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhuo Zhang ,  Cuili Gai

IPC: G09G3/20 ,  G02F1/167 ,  G09G5/10 ,  G09G3/34

CPC classification number: G09G3/2074 ,  G02F1/167 ,  G02F2001/1676 ,  G09G3/2003 ,  G09G3/2081 ,  G09G3/344 ,  G09G5/10 ,  G09G2300/0426 ,  G09G2300/0809 ,  G09G2310/0205 ,  G09G2310/0224 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/0252

Abstract: Embodiments of the present invention relate to an electronic paper display device and its driving method. The electronic paper display device comprises a plurality of pixels. Each of the pixels includes at least two thin film transistors, and each thin film transistor is electrically connected to a corresponding data line and a corresponding gate line respectively, and within one refresh cycle, is turned on once separately. Embodiments of the invention can make refresh rate quicker and requirement on storage capacitance lower so as to achieve faster grayscale refresh.

公开(公告)号：US09652071B2

公开(公告)日：2017-05-16

申请号：US14356805

申请日：2013-08-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhuo Zhang ,  Shan Chang ,  Wei Deng

IPC: G06F3/041 ,  G06F3/01 ,  G06F3/0488

CPC classification number: G06F3/0416 ,  G06F3/016 ,  G06F3/03545 ,  G06F3/038 ,  G06F3/0414 ,  G06F3/04883 ,  G06F2203/04101

Abstract: The present disclosure relates to the field of a human-machine interaction, and provides a method and apparatus for handwriting input which enable the user to perform the handwriting input more freely in the position, and thus enhance the user experience. The handwriting input method comprises the steps of: detecting the input action of the user who is performing the suspending handwriting input with the handwriting input apparatus; converting the input action to input information; and transmitting the input information via communication to the display device for receiving and displaying the input information. The embodiments of the present disclosure can be applied to the technique of handwriting input in a long distance.

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。