公开(公告)号：US09465252B2

公开(公告)日：2016-10-11

申请号：US14363084

申请日：2013-06-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lu Wang ,  Shiming Shi ,  Yanliu Sun

IPC: G02F1/133 ,  G02F1/1335 ,  F21V8/00 ,  G02F1/1368

CPC classification number: G02F1/133617 ,  G02B6/0068 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/1368 ,  G02F2001/133614 ,  G02F2001/133626 ,  G02F2201/52

Abstract: A dual-mode liquid crystal display device, a color filter substrate and an array substrate are provided. The display device comprises: a color filter substrate (10), an array substrate (20) assembled with the color filter substrate (10), and a liquid crystal layer (30) between the color filter substrate (10) and the array substrate (20). The pixel area of the array substrate (20) comprises red, green, blue and white sub-pixels; and the color filter substrate (10) or the array substrate (20) is provided with a fluorescent layer at the position corresponding to the white sub-pixels.

Abstract translation: 提供双模式液晶显示装置，滤色器基板和阵列基板。 显示装置包括：滤色器基板（10），与滤色器基板（10）组装的阵列基板（20）和滤色器基板（10）与阵列基板（10）之间的液晶层（30） 20）。 阵列基板（20）的像素区域包括红色，绿色，蓝色和白色子像素; 并且滤色器基板（10）或阵列基板（20）在与白色子像素对应的位置处设置有荧光层。

公开(公告)号：US20160117985A1

公开(公告)日：2016-04-28

申请号：US14549772

申请日：2014-11-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shiming Shi

IPC: G09G3/32

CPC classification number: G09G3/3258 ,  G09G3/3225 ,  G09G3/3266 ,  G09G2300/0814 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2310/0281 ,  G09G2310/0286 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/043 ,  G09G2320/045

Abstract: A control unit, driving circuit for a display panel and a driving method thereof, a display panel and a display apparatus are disclosed. The control unit comprises a first module and a second module, and input terminals of the first module and the second module are connected with a first control voltage and the pulses. The first module converts the received pulses into a first group of pulses and outputs them under the control of a first group of control signal lines, and the second module converts the received pulses into a second group of pulses and outputs them under the control of a second group of control signal lines. The number of driving chips to be used can be reduced by one third.

Abstract translation: 公开了一种控制单元，显示面板的驱动电路及其驱动方法，显示面板和显示装置。 控制单元包括第一模块和第二模块，第一模块和第二模块的输入端与第一控制电压和脉冲相连。 第一模块将接收到的脉冲转换成第一组脉冲并在第一组控制信号线的控制下输出它们，并且第二模块将接收的脉冲转换成第二组脉冲并在一个控制信号的控制下输出它们 第二组控制信号线。 要使用的驱动芯片的数量可以减少三分之一。

公开(公告)号：US09245933B2

公开(公告)日：2016-01-26

申请号：US14365846

申请日：2013-11-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shiming Shi ,  Kazuyoshi Nagayama

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3248 ,  H01L27/3211 ,  H01L27/322 ,  H01L27/326 ,  H01L51/5206 ,  H01L51/5218 ,  H01L51/5234 ,  H01L51/5237 ,  H01L51/5253 ,  H01L51/5271

Abstract: An electroluminescent (EL) device and a display device are disclosed. The OLED device comprises a base substrate; a plurality of pixel units arranged in an array are disposed on the base substrate; each pixel unit comprises sub-pixel units provided with EL structures; the EL structures each comprise a transparent anode, an emission layer (EML) and a transparent cathode disposed on the base substrate in sequence; the EL structure of each sub-pixel unit is divided into a transmissive area and a reflective area; and the reflective area of the EL structure is provided with a reflective layer. The EL device can achieve transparent display with the transmissive area of each sub-pixel unit, and meanwhile, the transmissive area for achieving transparent display can also realize normal display.

Abstract translation: 公开了电致发光（EL）装置和显示装置。 OLED器件包括基底; 排列成阵列的多个像素单元设置在基底基板上; 每个像素单元包括具有EL结构的子像素单元; EL结构各自依次包括设置在基底基板上的透明阳极，发射层（EML）和透明阴极; 每个子像素单元的EL结构被分成透射区域和反射区域; 并且EL结构的反射区域设置有反射层。 EL器件可以实现每个子像素单元的透射区域的透明显示，同时，用于实现透明显示的透射区域也可以实现正常显示。

公开(公告)号：US20150042938A1

公开(公告)日：2015-02-12

申请号：US14369441

申请日：2013-12-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shiming Shi ,  Ling Shi ,  Tao Sun ,  Yunfei Li

IPC: G02F1/1343 ,  G02F1/1341 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F2201/305 ,  Y10T29/49124

Abstract: The present invention discloses a liquid crystal grating, a manufacturing method and a drive method thereof, and an optical phased array. In the liquid crystal grating, plurality of first electrodes are formed on a lower substrate with first gaps formed between adjacent first electrodes, second electrodes are further provided above the first gaps with second gaps formed between adjacent second electrodes, and an insulation layer is provided between the first electrodes and the second electrodes. When voltages are applied to the first electrodes and the second electrodes, continuously and smoothly changing electric field is generated inside the liquid crystal grating, and then phases of incident light may be controlled continuously and smoothly, which improves the ability of the liquid crystal grating to modulate light beam.

Abstract translation: 本发明公开了一种液晶光栅，其制造方法和驱动方法以及光相控阵。 在液晶光栅中，多个第一电极形成在下基板上，其中在相邻的第一电极之间形成有第一间隙，在第一间隙的上方还设置有在相邻的第二电极之间形成的第二间隙的第二电极之间， 第一电极和第二电极。 当向第一电极和第二电极施加电压时，在液晶光栅内部产生连续平滑地变化的电场，然后可以连续平稳地控制入射光的相位，这提高了液晶光栅的能力 调制光束。

公开(公告)号：US12277907B2

公开(公告)日：2025-04-15

申请号：US18274958

申请日：2022-07-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiangnan Lu ,  Libin Liu ,  Zhenzhen Shan ,  Shiming Shi

IPC: G09G3/32 ,  G09G3/3225 ,  G09G3/3258 ,  H10K59/121

Abstract: Provided are a pixel driving circuit and a display panel. The pixel driving circuit includes: a data writing sub-circuit, a threshold compensation sub-circuit, a driving sub-circuit, a storage sub-circuit, a first reset sub-circuit, a second reset sub-circuit. The driving sub-circuit and the storage sub-circuit are connected at a first node; the data writing sub-circuit and the storage sub-circuit are connected at a second node; the first reset sub-circuit includes a first transistor having a control electrode connected with a first reset signal line, a first electrode connected with a first initialization signal line, and a second electrode connected with the first node; the threshold compensation sub-circuit includes a second transistor having a first electrode connected with the first node, a second electrode connected with the second node, and a control electrode connected with a second scan line; the first transistor and/or the second transistor includes an oxide thin film transistor.

公开(公告)号：US12211447B2

公开(公告)日：2025-01-28

申请号：US17765045

申请日：2021-03-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangliang Shang ,  Jiangnan Lu ,  Long Han ,  Li Wang ,  Libin Liu ,  Xinshe Yin ,  Shiming Shi

IPC: G09G3/3266 ,  G11C19/28

Abstract: A shift register circuit includes a first control sub-circuit and a first output sub-circuit. The first control sub-circuit is configured to: adjust a voltage of a first node to a turn-on voltage due to an influence of a first direct current voltage signal from a first clock signal terminal, an initial voltage signal from an initial signal terminal and a second direct current voltage signal from a second clock signal terminal; and maintain the voltage of the first node at the turn-on voltage due to an influence of a first clock signal from the first clock signal terminal and a second clock signal from the second clock signal terminal. The first output sub-circuit is configured to be turned on under a control of the turn-on voltage of the first node to transmit a first voltage signal from a first voltage terminal to a signal output terminal.

公开(公告)号：US12165581B2

公开(公告)日：2024-12-10

申请号：US17637815

申请日：2021-04-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Libin Liu ,  Li Wang ,  Guangliang Shang ,  Yu Feng ,  Long Han ,  Baoyun Wu ,  Shiming Shi

IPC: G09G3/3233

Abstract: A pixel circuit, a driving method therefor and a display apparatus are provided. The pixel circuit includes a driving sub-circuit, a write sub-circuit, a compensation sub-circuit, a reset sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a leak-proof sub-circuit, a storage sub-circuit and a light-emitting element. The reset sub-circuit is configured to reset a fourth node under control of a signal of a light-emitting control signal terminal and reset a fifth node under control of a signal of a reset control signal terminal. The compensation sub-circuit is configured to compensate a threshold voltage of the driving sub-circuit to the fifth node under the control of a signal of a first scanning signal terminal. The leak-proof sub-circuit is configured to write a signal of the fifth node into a first node under control of a signal of a second scanning signal terminal.

公开(公告)号：US20240355294A1

公开(公告)日：2024-10-24

申请号：US18027254

申请日：2022-06-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xinbin Han ,  Shiming Shi ,  Libin Liu ,  Guangliang Shang ,  Rui Xu

IPC: G09G3/3258

CPC classification number: G09G3/3258 ,  G09G2300/0819 ,  G09G2300/0861 ,  G09G2310/08 ,  G09G2320/0233 ,  G09G2320/0247 ,  G09G2340/0435

Abstract: The present disclosure provides a display control method, a display control unit and a display device. A display period includes a refresh stage and a maintaining stage arranged one after another in a case where a refresh rate of the display panel is decreased from a first refresh rate to a second refresh rate, the maintaining stage includes one or more light-emission control time periods independent of each other, and the display control method includes: at the maintaining stage, stopping receiving, by a plurality of pixel circuits arranged in rows in the display panel, a corresponding data voltage sequentially under the control of a corresponding written-in control signal.

公开(公告)号：US20240324276A1

公开(公告)日：2024-09-26

申请号：US18679722

申请日：2024-05-31

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liming Dong ,  Zhao Li ,  Shiming Shi

IPC: H10K50/842 ,  H10K50/80 ,  H10K59/131 ,  H10K71/00 ,  H10K77/10 ,  H10K102/00

CPC classification number: H10K50/8426 ,  H10K50/868 ,  H10K59/131 ,  H10K71/00 ,  H10K77/111 ,  H10K2102/311

Abstract: A display apparatus is provided. The display apparatus includes a display panel having a display portion in a display region, a connecting portion, and a bending portion; a cover window on a first side of the display portion; a support layer between the display portion and the connecting portion; a first back film covering a back surface of the connecting portion, the first back film on a side of the connecting portion closer to the display portion; a metal plate between the support layer and the display portion; a second back film covering a surface of the display portion facing the connecting portion; and a metal support layer between the metal plate and the second back film. The bending portion connects the display portion and the connecting portion. The display apparatus includes a stress-reducing space. The stress-reducing space is open to the bending cavity.

公开(公告)号：US12089446B2

公开(公告)日：2024-09-10

申请号：US17599007

申请日：2021-02-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuhan Qian ,  Libin Liu ,  Jiangnan Lu ,  Mei Li ,  Shiming Shi ,  Jie Zhang

IPC: H01L29/08 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K59/121 ,  H10K59/131 ,  H10K71/00 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K59/1216 ,  H10K59/131 ,  H10K71/00 ,  H10K59/1201

Abstract: A display substrate includes: a base substrate; a light-emitting unit in each pixel region and including a first electrode, an organic light-emitting layer, and a second electrode sequentially disposed in a direction away from the base substrate; an auxiliary conductive layer between the light-emitting unit and the base substrate; a pixel circuit in each pixel region and including a driving transistor. The auxiliary conductive layer is on a side of the pixel circuit away from the base substrate, the second electrode has a portion extending out of the pixel region and coupling to the auxiliary conductive layer through a via hole not overlapping the pixel region, the auxiliary conductive layer is insulated and spaced apart from the first electrode and has a mesh or chain shape, and a material of the auxiliary conductive layer is the same as a material of the first and second electrodes of the driving transistor.