公开(公告)号：US20200176604A1

公开(公告)日：2020-06-04

申请号：US16620663

申请日：2018-06-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pan XU ,  Yicheng LIN ,  Cuili GAI ,  Baoxia ZHANG ,  Quanhu LI ,  Ling WANG

IPC: H01L29/786 ,  H01L27/12 ,  H01L29/417 ,  H01L29/66

Abstract: The present disclosure provides a thin film transistor, a method of fabricating the same, an array substrate and a display device. The thin film transistor includes: source and drain electrodes in a same layer arranged on a base substrate; an active layer on the base substrate and in contact with the source and drain electrodes; a gate insulating layer at a side of the active layer away from the base substrate; a gate electrode at a side of the gate insulating layer away from the base substrate. Orthographic projections of the gate electrode, the source electrode and the drain electrode on the base substrate do not overlap with one another, and a region of the active layer not covered by the gate electrode, the source electrode and the drain electrode and at a side of the active layer away from the base substrate is subjected to conductorization.

公开(公告)号：US20180358353A1

公开(公告)日：2018-12-13

申请号：US15736753

申请日：2017-05-15

Applicant: Boe Technology Group Co., Ltd.

Inventor： Cuili GAI ,  Longyan WANG ,  Ling WANG ,  Quanhu LI ,  Yi-cheng LIN

IPC: H01L27/02 ,  H01L27/12 ,  H01L29/786 ,  H01L29/66 ,  H01L49/02 ,  H01L21/768 ,  H01L29/788

CPC classification number: H01L27/0266 ,  H01L21/76877 ,  H01L21/77 ,  H01L27/02 ,  H01L27/0288 ,  H01L27/1255 ,  H01L28/40 ,  H01L29/66484 ,  H01L29/78648 ,  H01L29/788

Abstract: An electrostatic discharge device comprises a transistor with one of its source and drain serving as an input terminal of said device and the other serving as an output terminal. Said transistor comprises: a first conductive layer used as a first floating gate; a first insulating layer covering said first conductive layer; an active layer on said first insulating layer; a second insulating layer covering said active layer; a second conductive layer used as a second floating gate and on said second insulating layer; a third insulating layer covering said second conductive layer; a third conductive layer and a fourth conductive layer on said third insulating layer and on both sides of the active layer, said third conductive layer being isolated from the fourth conductive layer, wherein said third conductive layer serves as one of the source and the drain and said fourth conductive layer serves as the other.

公开(公告)号：US20180083050A1

公开(公告)日：2018-03-22

申请号：US15826184

申请日：2017-11-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cuili GAI ,  Xiaodi LIU

IPC: H01L27/12 ,  G02F1/1362 ,  H01L27/02

CPC classification number: H01L27/1237 ,  G02F1/136204 ,  H01L27/0248 ,  H01L27/1262 ,  H01L27/1288 ,  H01L29/42384 ,  H01L2029/42388

Abstract: The present invention provides a manufacturing method of an array substrate, comprising a step of forming insulation layers in a driving area and a display area of the array substrate, wherein thin film transistors are provided in both the display area and the driving area; the insulation layers are arranged between gate electrodes and active layers of the thin film transistors. A thickness of the insulation layer of the thin film transistor in the driving area is larger than a thickness of the insulation layer of the thin film transistor in the display area.

公开(公告)号：US20170110478A1

公开(公告)日：2017-04-20

申请号：US15222136

申请日：2016-07-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cuili GAI ,  Quanhu LI

IPC: H01L27/12 ,  H01L27/02

CPC classification number: H01L27/124 ,  H01L27/0266 ,  H01L27/0292

Abstract: An array substrate, an electro-static discharge method thereof and a display device are disclosed. The array substrate includes: a plurality of data lines, a plurality of gate lines, a power signal line, a charge release signal line, a plurality of electro-static discharge units and at least one short circuit ring unit. The charge release signal line and the power signal line are disposed in parallel, two electro-static discharge units are disposed between them to form an electro-static discharge circuit, each gate line and/or each data line is connected with the charge release signal line by one electro-static discharge unit; the short circuit ring unit is connected between the charge release signal line and the power signal line.

公开(公告)号：US20160260381A1

公开(公告)日：2016-09-08

申请号：US14787392

申请日：2015-03-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cuili GAI ,  Zhongyuan WU ,  Rui XU

IPC: G09G3/3258 ,  G09G3/3266

CPC classification number: G09G3/3258 ,  G09G3/3266 ,  G09G2300/043 ,  G09G2310/0289 ,  G09G2320/0223 ,  G09G2320/0233 ,  G09G2320/0626 ,  G09G2330/028

Abstract: Disclosed are an array substrate, a driving method thereof, and a display device. The array substrate comprises a scan driving unit (10) located in a peripheral area and configured to input an enable signal to one terminal of at least one driving control line (Vdd) in a display area so as to drive an OLED device to emit light. The array substrate further comprises at least one compensation control unit (100) and a compensation voltage source (101) configured to provide a compensation voltage (Vc). One terminal of the compensation control unit (100) is connected to the compensation voltage source (101), the other terminal thereof is connected to the other terminal of the at least one driving control line (Vdd), and the compensation control unit (100) is configured to control the compensation voltage source (101) to input the compensation voltage (Vc) to the other terminal of the driving control line (Vdd). The compensation voltage (Vc) is less than or equal to a voltage (VDD) of the enable signal, mura caused by IR Drop can be eliminated.

Abstract translation: 公开了阵列基板，其驱动方法和显示装置。 阵列基板包括位于外围区域中的扫描驱动单元（10），并被配置为向显示区域中的至少一个驱动控制线（Vdd）的一个端子输入使能信号，以驱动OLED器件发光 。 阵列基板还包括被配置为提供补偿电压（Vc）的至少一个补偿控制单元（100）和补偿电压源（101）。 补偿控制单元（100）的一个端子连接到补偿电压源（101），其另一个端子连接到至少一个驱动控制线路（Vdd）的另一个端子，补偿控制单元（100 ）被配置为控制补偿电压源（101）将补偿电压（Vc）输入到驱动控制线路（Vdd）的另一端子。 补偿电压（Vc）小于或等于使能信号的电压（VDD），可以消除IR引起的mura。

公开(公告)号：US20160171928A1

公开(公告)日：2016-06-16

申请号：US14347369

申请日：2013-05-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cuili GAI ,  Danna SONG ,  Zhongyuan WU

IPC: G09G3/32

CPC classification number: G09G3/3225 ,  G09G3/3233 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2310/0262 ,  G09G2320/0204 ,  G09G2320/0233 ,  G09G2320/0257 ,  G09G2320/045

Abstract: Provided are an AMOLED pixel unit, a method for driving the same, and a display device. The AMOLED pixel unit includes a compensating unit, a light emitting control unit, a driving transistor, a storage capacitor and an organic light emitting diode, wherein the compensating unit is switched on under the control of a signal on a scan line; the light emitting control unit is switched on under the control of a signal on a light emitting control line; an anode of the organic light emitting diode is connected to a second terminal of the storage capacitor, and a cathode of the organic light emitting diode receives a second power supply signal. Such a circuit can effectively compensate for the drift and the non-uniformity of the threshold voltages of the transistors and the non-uniformity of the voltages of the organic light emitting diodes.

Abstract translation: 提供了一种AMOLED像素单元，其驱动方法和显示装置。 AMOLED像素单元包括补偿单元，发光控制单元，驱动晶体管，存储电容器和有机发光二极管，其中补偿单元在扫描线上的信号的控制下接通; 发光控制单元在发光控制线上的信号的控制下接通; 有机发光二极管的阳极连接到存储电容器的第二端子，有机发光二极管的阴极接收第二电源信号。 这种电路可以有效地补偿晶体管的阈值电压的漂移和不均匀性以及有机发光二极管的电压的不均匀性。

公开(公告)号：US20160109739A1

公开(公告)日：2016-04-21

申请号：US14366525

申请日：2013-04-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shi SHU ,  Guanbao HUI ,  Teng YE ,  Chunsheng JIANG ,  Cuili GAI

IPC: G02F1/1368 ,  H01L27/12 ,  G02F1/1362

CPC classification number: G02F1/1368 ,  G02F1/1362 ,  G02F1/136209 ,  G02F1/136227 ,  G02F2001/136222 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/1288 ,  H01L29/78633

Abstract: Embodiments of the disclosure provide a manufacturing method of a TFT array substrate, a TFT array substrate and a display device. The method comprises steps of: S1. forming a thin film transistor on a base substrate; S2. forming a passivation layer thin film on the base substrate after the step S1; S3. forming a passivation layer via hole and a light-shielding pattern on the base substrate after the step S2; and S4. forming a color filter layer and a pixel electrode on the base substrate after the step S3. The pixel electrode is electrically connected to a drain electrode of the thin film transistor through the passivation layer via hole, and the color filter layer is in correspondence with a position of the pixel electrode.

Abstract translation: 本发明的实施例提供了TFT阵列基板，TFT阵列基板和显示装置的制造方法。 该方法包括以下步骤：S1。 在基底基板上形成薄膜晶体管; S2。 在步骤S1之后在基底基板上形成钝化层薄膜; S3。 在步骤S2之后在基底基板上形成钝化层通孔和遮光图案; 和S4。 在步骤S3之后在基底基板上形成滤色器层和像素电极。 像素电极通过钝化层通孔电连接到薄膜晶体管的漏电极，滤色器层与像素电极的位置对应。

公开(公告)号：US20160012761A1

公开(公告)日：2016-01-14

申请号：US14429820

申请日：2014-06-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cuili GAI ,  Danna SONG ,  Zhongyuan WU

IPC: G09G3/20 ,  G09G3/32 ,  H01L27/32

CPC classification number: G09G3/2003 ,  G09G3/3208 ,  G09G2300/0452 ,  G09G2360/16 ,  H01L27/3213 ,  H01L27/3216

Abstract: An organic electroluminescent display device, a driving method thereof and a display device are provided. The organic electroluminescent display device comprises: a plurality of pixel units arranged in matrix, each of the pixel units comprising a plurality of sub-pixel units for displaying different colors, and in each row of the pixel units, two adjacent pixel units constituting a pixel unit group; and a sub-pixel unit for displaying white between the two adjacent pixel units in each pixel unit group. The area occupied by the sub-pixel unit for displaying white is greater than that occupied by any one sub-pixel unit in the pixel unit. The sub-pixel unit for displaying white is configured such that the luminance of emitted light thereof replaces the luminance of light emitted by one pixel unit of two adjacent pixel units in a frame according to a preset condition.

Abstract translation: 提供一种有机电致发光显示装置，其驱动方法和显示装置。 有机电致发光显示装置包括：矩阵排列的多个像素单元，每个像素单元包括用于显示不同颜色的多个子像素单元，并且在每行像素单元中，构成像素的两个相邻像素单元 单位组 以及用于在每个像素单元组中的两个相邻像素单元之间显示白色的子像素单元。 用于显示白色的子像素单元所占据的面积大于像素单元中的任何一个子像素单元所占据的面积。 用于显示白色的子像素单元被配置为使得其发射光的亮度根据预设条件替换帧中的两个相邻像素单元的一个像素单元发射的光的亮度。

公开(公告)号：US20200258958A1

公开(公告)日：2020-08-13

申请号：US16308537

申请日：2018-05-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cuili GAI ,  Yi Cheng LIN ,  Pan XU ,  Baoxia ZHANG ,  Quanhu LI ,  Ling WANG

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

Abstract: An electroluminescent display substrate and a manufacturing method thereof, a display panel and a display apparatus are disclosed. The electroluminescent display substrate includes: a base substrate including a display area and a peripheral area surrounding the display area, wherein at least one OLED device is in the display area; a pixel defining layer in the display area and the peripheral area; at least one groove in the pixel defining layer in the peripheral area; wherein the at least one OLED device has a first electrode, the first electrode is on a side of the pixel defining layer away from the base substrate and extends to cover the groove.

公开(公告)号：US20200251537A1

公开(公告)日：2020-08-06

申请号：US16652039

申请日：2019-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guoying WANG ,  Zhen SONG ,  Yicheng LIN ,  Ling WANG ,  Cuili GAI ,  Pan XU

IPC: H01L27/32 ,  H01L27/12 ,  H01L51/56 ,  H01L51/52

Abstract: The present disclosure provides an optical sensor, a manufacturing method thereof, a display device, and a display apparatus, and relates to the display technology. The optical sensor includes a thin film transistor and a PIN diode on a surface of a drain of the thin film transistor. A material of a P region of the PIN diode, a material of an I region of the PIN diode, and a material of an N region of the PIN diode are oxides. Since the PIN diode is made of oxides rather than amorphous silicon, hydrogen is not introduced. Therefore, the performance of the thin film transistor will not be affected, thereby achieving the improvement of the performance of the display device and the display effect.