Boe Technology Group Co., Ltd.

Hefei Boe Optoelectronics Technology Co., Ltd.

Beihang University

Xiangyang Xu

Peng Dong

Yanfang Liu

Shuhan Wang

Wei Guo

Liyun Deng

Minsu Kim

Kai Wang

Lei Du

Binbin Cao

Junwei Zhao

Hui Wang

Yan Cheng

Sheng Wang

Tingting Zhao

Yinhu Huang

Min Zhang

Zhuhua Nie

Baek Myoung Kee

Peter Tenberge

Jiadong Sheng

Shumiao Zuo

Junqing Li

A global energy management optimization method in multi-task cross-core deployment for hybrid electric vehicles, belonging to the technical field of hybrid electric vehicle energy management, which is capable of solving the problem that conventional hybrid electric vehicles cannot realize global energy management at a vehicle end; through adopting the present invention, the problems relating to the failure of timely achieving global energy management for hybrid electric vehicles, poor vehicle speed performance and driving safety caused by the high difficulty of effectively connecting and deploying different computing tasks of global energy management are solved; a multi-core heterogeneous controller is used to perform multi-task deployment, which solves the problems caused by one type of tasks requiring high computing power but low real-time response while another type of tasks requiring low computing power but high real-time response, ensures the efficient utilization of control chips of the hybrid transmission.

Global energy management optimization method in multi-task cross-core deployment for hybrid electric vehicles

A gearshift overlap control system and a control method for improving vehicle dynamic response includes a gearshift progress calculation module: the gearshift progress calculation module is capable of calculating a gearshift progress in real time; a clutch control module: the clutch control module is capable of executing a first power-on downshift control and starting to perform a second power-on downshift control when a set second power-on downshift in a corresponding gearshift progress is requested; and an iterative learning control module: the iterative learning control module is capable of automatically adjusting a first on-coming clutch control pressure and a first off-going clutch control pressure in the first power-on downshift by means of monitoring the overshoot of the gearshift progress.

Gearshift overlap control system and control method for improving vehicle dynamic response

A configuration evaluation method and a platform for electromechanical coupling transmission of hybrid electric vehicles, includes an energy flow transfer path evaluation module for evaluating the energy flow transfer path, an electromechanical coupling transmission dynamic performance evaluation module for evaluating the dynamic performance of electromechanical coupling transmission, an electromechanical coupling transmission economic efficiency evaluation module for evaluating the economic efficiency of electromechanical coupling transmission, an electromechanical coupling transmission driving cycle adaptability evaluation module for evaluating the driving cycle adaptability of electromechanical coupling transmission, a component feature parameter rationality evaluation module for evaluating the rationality of component feature parameters, a structure and cost evaluation module for evaluating the structure and cost, and a comprehensive evaluation module for performing a comprehensive evaluation.

Configuration evaluation method and platform for electromechanical coupling transmission of hybrid electric vehicles

A device for testing a needle roller bearing of a planet gear set consists of two identical helical planet gear sets, a piston, an end cover, a spindle, and can simulate the actual operating condition of a needle roller bearing of the planet gear set; the rotating speed difference between an inner raceway and an outer raceway of the needle roller bearing is determined by adjusting the rotating speed of a sun gear and a planet carrier; the load on the needle roller bearing includes a centrifugal load and a radial load, and the centrifugal acceleration and the centrifugal load are determined by adjusting the rotating speed of the planet carrier; a method of determining the radial load by adjusting the hydraulic pressure difference of hydraulic chambers at both ends of the piston, generating a tangential force to load the planet gear, and balancing the radial load of the bearing.

Device for testing needle roller bearing of planet gear set and method thereof

An array substrate includes a display area and a peripheral area adjacent to the display area; the display area includes a plurality of pixel units; each pixel unit includes a thin-film transistor (TFT) and a pixel electrode; and a drain electrode of the TFT directly contacts with the pixel electrode. In the array substrate, the drain electrode of the TFT directly contacts with the pixel electrode, and hence a uniformly distributed electric field will be generated between common electrodes and the pixel electrodes.

Array substrate with uniform charge distribution, method for manufacturing the same and display device

The present invention discloses a color filter substrate and a manufacturing method thereof and a touch screen. The color filter substrate comprises a substrate and a black matrix arranged thereon, the black matrix defines a plurality of pixel units, in each of which a color filter is arranged; the color filter substrate further comprises light sensing units as well as touch scan lines and touch sensing lines insulated from each other, the light sensing units are positioned in the pixel units; the light sensing units, the touch scan lines and the touch sensing lines are arranged in areas corresponding to the black matrix; and each light sensing unit is connected with one touch scan line and one touch sensing line and is positioned on one side of the black matrix that can receive external light.

Color filter substrate to be disposed opposite to an array substrate and manufacturing method thereof

A gate driving unit includes an input circuit, a pull-up circuit, a reset circuit, and an output circuit. The pull-up driving signals received by the input circuit include the gate driving signals for pixel units of row n&#x2212;2 and row n+4. The reset driving signals received by the reset circuit include the gate driving signals for pixel units of row n+2 and row n+8. The gate driving signals output from the output circuit include the gate driving signals for pixel units of row n and row n+6. Where, n is a positive integer and n&#x3b5;[3,&#x221e;). The gate driving unit can output gate driving signals of two rows of pixel units and thus has a high service efficiency. An area occupied by a gate driving circuit made of the gate driving units is reduced, and a driving efficiency of the gate driving circuit is increased.

Gate driving unit for outputting gate driving signals of two rows of pixel units, gate driving circuit thereof, and display device thereof

An array substrate includes: a scanning driving unit for providing a row scanning signal to a plurality of gate lines, and a data driving unit for providing a data signal to a plurality of data lines, the plurality of gate lines and the plurality of data lines being horizontally and vertically crossed to form an array of pixel units arranged in an matrix form, and further including: a control unit electrically connected with the scanning driving unit and the data driving unit respectively, for controlling the scanning driving unit turn on each of the pixel units when the display device is powered off, such that charges stored in the pixel units are rapidly discharged through the data lines, so as to eliminate the shutdown image sticking of the AMOLED display. There have disclosed also a method for driving array substrate and a display device.

Array substrate for discharging rapidly charges stored in the pixel units when display device is powered off and driving method thereof and display device

Provided are a Gamma voltage tuning method and a Gamma voltage tuning system. The method includes: dividing a display panel into at least two display areas; and for each divided display panel, controlling a gate driving integrated circuit to drive multiple gate lines in the display area in turn and a data driving integrated circuit to drive data lines in the display area simultaneously to lighten pixels in the display area, and performing a Gamma voltage tuning on the display area whose pixels are lightened. The display panel is divided into display areas and the tuning of Gamma voltage values is performed for each divided display area respectively; therefore the tuning of Gamma voltage for large size display panels is more accurate, which can effectively improve the uniformity of the picture display.

Gamma voltage tuning method and gamma voltage tuning system

An array substrate, a display device and a method of producing the array substrate are provided, and the array substrate includes a substrate and a thin film field effect transistor and a data line formed on the substrate, and the thin film field effect transistor includes a gate electrode, an active layer, a source electrode and a drain electrode, a gate insulating layer is formed between the gate electrode and the active layer, and the array substrate includes: a protection layer formed between the gate insulating layer and the data line and being in direct contact with the data line; and the protection layer is provided on the same layer with and has the same material with the active layer.

Array substrate, display device and manufacturing method of array substrate

A shift register unit, a GOA circuit, an array substrate and a display device are provided. The shift register unit comprises an input module, a charging module, a reset module, a first switch module Tand a second switch module T. A output terminal of the input module is connected to gate line Gi through Tand connected to gate line Gi+3 through T, gates of Tand Tare connected to a first clock signal line and a second clock signal line having a phase difference of half of a cycle. The gate lines Gi&#x2212;1 and Gi+2 are connected to the input terminal of the input module through the charging module; the gate lines Gi+1 and Gi+4 are connected to the input terminal and the output terminal of the input module through the reset module. One shift register unit is shared by two gate lines, which reduces the area occupied by the GOA circuit on the array substrate, and satisfies the requirement of narrow frames of the array substrate.

Shift register unit, GOA circuit, array substrate and display device

An array substrate and manufacturing method thereof and a display device having the array substrate are provided. The array substrate includes a non-pixel region distributed in the form of a grid and a plurality of sub-pixel regions formed by being surrounded by the non-pixel region, a plurality of scan lines () and data lines () disposed in a crossing manner are provided within the non-pixel region, and a common electrode () is provided in the sub-pixel regions and the non-pixel region. A zone of the common electrode () corresponding to the sub-pixel regions has a first thickness, a zone of the common electrode () corresponding to the scan lines () and/or the data lines () has a second thickness, and the first thickness is smaller than the second thickness. By means of arranging the common electrode () to have such a structure that thickness of its zone corresponding to scan lines () and/or data lines () in a non-pixel region is larger than thickness of its zone corresponding to sub-pixel regions, the ability of conductivity of the common electrode () can be enhanced, and this makes the voltage distribution on the whole liquid crystal display panel for the common electrode () be more even. Thus, the display quality of picture is improved, and the quality grade of the display device is promoted.

Array substrate and manufacturing method thereof, and display device including the array substrate

An array substrate of a liquid crystal display, comprising: a substrate; a first electrode disposed on the substrate; a second electrode located above and electrically insulated from the first electrode; and an orientation film disposed on the second electrode, wherein the array substrate further comprising: at least one shunt electrode connected to at least one of first electrodes to divert residual charges left over a surface of a liquid crystal molecule, and the shunt electrode is located at a side of the orientation film not contacting the liquid crystal molecule.

Array substrate, method for producing the array substrate, and display apparatus

The present invention provides an array substrate comprising a plurality of data lines, a plurality of gate lines and a plurality of oxide thin film transistors, the plurality of data lines and the plurality of gate lines intersect with each other in different planes to divide the array substrate into a plurality of pixel units, in each of which the oxide thin film transistor is provided, the array substrate further comprises a metal oxide layer provided at least below a portion of the data line overlapping with the gate line, and an upper surface of the metal oxide layer is in contact with a lower surface of the data line. The present invention further provides a method for fabricating the array substrate and a display device comprising the array substrate.

Array substrate and method for fabricating the same, and display device

An electrostatic protection circuit, a display device and an electrostatic protection method are provided. The electrostatic protection circuit includes a first switch transistor, a second switch transistor, a third switch transistor, a fourth switch transistor, and a fifth switch transistor. A gate electrode and a first electrode of the first switch transistor are connected with a first signal line respectively, and a second electrode of the first switch transistor is connected with a second signal line; a gate electrode and a first electrode of the second switch transistor are connected with the first signal line respectively, and a second electrode of the second switch transistor is connected with a gate electrode of the fourth switch transistor; a gate electrode and a first electrode of the third switch transistor are connected with a third signal line respectively, and a second electrode of the third switch transistor is connected with the gate electrode of the fourth switch transistor; a first electrode of the fourth switch transistor is connected with the third signal line, a second electrode of the fourth switch transistor is connected with a second electrode of the fifth switch transistor and the gate electrode of the second switch transistor; a gate electrode and a first electrode of the fifth switch transistor being connected with the second signal line respectively, thereby effectively releasing static electricity.

Growing community of inventors

Beijing, China

Xiangyang Xu