Beijing Xiaomi Mobile Software Co., Ltd.

Boe Technology Group Co., Ltd.

Beijing Boe Optoelectronics Technology Co., Ltd.

Wanhua Chemical Group Co., Ltd.

Tsinghua University

Hefei Boe Optoelectronics Technology Co., Ltd.

China Petroleum Chemical Corporation

Xiaomi Inc.

Sinopec Exploration & Production Research Institute

Lei Tang

Xin Li

Jian Li

Jing Wang

Anyu Liu

Yang Pei

Weiqi Hua

Yuan Li

Zhenwei Wang

Qingmei Jiang

Congying Zhang

Jinhong Song

Zhenguo Liu

Hao Ding

Zhipeng Liu

Gang Wang

Bin Wang

Tao Ma

Guosheng Li

Haitao Wang

Lei Shi

Hongbin Sun

Qinglai Guo

Wenchuan Wu

Sheng Wang

Boming Zhang

Zhongsheng Jiang

Jingpeng Li

Jian Ren

Bo Hu

Jian Wu

Zhihui Zeng

Yao Yu

Zhendong Zhou

Shaoxing Hu

Hao Chen

Chengfang Sun

Zhiwen Xu

Sai Liu

Shujie Ren

Xiaolong Wang

Cong Wang

Shan Gao

Weijia Wang

Guangfu Wang

Yuanliang Yang

Yanbo Jiang

Chengyuan Lv

Jianyong Wang

Zengmin Lun

Huanquan Sun

Jianfang Sun

Zhanyu Gao

A thermal recovery construction method includes the steps of determining design parameters of a current thermal recovery construction according to geological data and reservoir characteristics of a current oil deposit area to be stimulated; preparing, according to the design parameters, coal water slurry required for the current thermal recovery construction; injecting the coal water slurry into a target reservoir through an injection well with an injection mode of the design parameters, along with combustion adjuvant with an amount selected based on a total injection amount of the coal water slurry; and inducing spontaneous combustion of the coal water slurry by thermal energy generated by a downhole heating device, and performing control and displacement on the reservoir with the thermal energy and gas generated after the combustion.

Thermal recovery construction method

The present disclosure discloses an LCD and a display device, and belongs to the field of display technologies. The LCD can include an LCD panel, a backlight module, a sealant, and a first polarizer. The backlight module is located at one side of the LCD panel. The first polarizer is located between the LCD panel and the backlight module. The backlight module has a first through hole thereon and the first polarizer has a second through hole thereon. The first through hole, the second through hole, and the LCD panel define a blind hole. The sealant is adhered to an inner wall of the blind hole, and the sealant is fixedly connected to the backlight module, the LCD panel, and the first polarizer by bonding.

LCD and display device

A display panel and an electronic device are provided. The display panel comprises: a light-transmissive display area that comprises first pixel driving circuits; a first pixel array comprising an alternating light-emitting region. The alternating light-emitting region includes a plurality of sub-pixel groups, the plurality of sub-pixel groups include at least two colors, and each one of the plurality of sub-pixel groups includes at least one sub-pixel of the same color, at least two sub-pixel groups of the same color are connected in parallel to the same one of said first pixel driving circuits. The light-transmissive display includes a plurality of switching circuits. Each one of the plurality of switching circuits is connected with corresponding sub-pixel groups and first pixel driving circuit. The display panel also includes a control circuit connected with the plurality of the switching circuits and the first pixel driving circuits.

Display panel and electronic device

A display apparatus includes a fixing component and a display screen having a first pixel region and a second pixel region. An aligning mark line is provided at a joint of the first and second pixel regions. A method for calibrating a display region of the display apparatus includes: capturing a connecting part of the display screen and the fixing component to obtain a first image; determining whether the aligning mark line is shifted with respect to the fixing component; and generating a correction instruction when the aligning mark line is shifted with respect to the fixing component, wherein the correction instruction includes activating a pixel row of the second pixel region where the aligning mark line is shifted with respect to the fixing component to substitute for a pixel row of the first pixel region shifted to a connecting region of the fixing component.

Calibrating method and apparatus, display apparatus and mobile terminal

A supported catalyst used for synthesizing a polyether amine, and a manufacturing method of the catalyst. The catalyst comprises: a porous oxide as a support; Ni, Cu, Pd, and Rh as active components; and one or more of any of Zr, Cr, Mo, Fe, Zn, Sn, Bi, Ce, La, Hf, Sr, Sb, Mg, Be, Re, Ta, Ti, Sc, Ge and related metals as an auxiliary agent. The catalyst can be used in an amination reaction for a large molecular weight polyether polyol, and is particularly active and selective for an amination reaction of a low molecular weight polyether polyol. The catalyst has a simple and economic manufacturing technique and good potential for future applications.

Supported catalyst used for synthesizing polyether amine, and manufacturing method

A backlight source and a liquid crystal display including the same are provided. The backlight source includes: a first LED light bar, a second LED light bar, a light guide plate, a reflective plate and an optical film, wherein the first LED light bar includes a first circuit board and a plurality of first light emitting units disposed on the first circuit board and spaced evenly, the second light emitting light bar includes a second circuit board and a plurality of second light emitting units disposed on the second circuit board and spaced evenly, the first light emitting units and the second light emitting units are located between the first circuit board and the second circuit board, and the plurality of the first light emitting units and the plurality of the second light emitting units are alternately disposed in an arrangement direction of the plurality of the first light emitting units.

Backlight source and liquid crystal display

A display structure and an electronic device having the same are provided. The display structure includes a display screen and a light adjusting component located at a light emitting side of the display screen. An operating state of the light adjusting component comprises a light transmitting state and a polarization state, and the light adjusting component comprises a first region and a second region which are independently controllable. The display screen comprises a plurality of independently controllable pixels. Further, when the first region of the light adjusting component is in the light transmitting state, the pixels that are in the display screen and correspond to the first region are disabled to allow light emitted from the first region to penetrate through the display screen.

Display structure and electronic device

A display screen assembly includes: a gate driving circuit connected to n rows of gate lines, a display screen configured to include n pixel rows sequentially arranged, and a driving integrated circuit (IC) connected to the gate driving circuit via at least two signal lines. Each pixel row corresponds to a gate line of the n rows of gate lines. A first connection position at which a first signal line of the at least two signal lines and the gate driving circuit are connected corresponds to an i-th row of gate line. A second connection position at which a second signal line of the at least two signal lines and the gate driving circuit are connected corresponds to a j-th row of gate line. The at least two signal lines are configured to transmit frame initializing signals, and i, j, and n are positive integers.

Display screen assembly, terminal, and method for controlling display screen

A screen module, a fingerprint acquisition method, and an electronic device are provided. The screen module includes: a fingerprint unit comprising a plurality of fingerprint sensors, which are located in a content display area of the screen module and configured to perform fingerprint acquisition; a processing component connected with the fingerprint unit, the processing component being configured to, after a triggering operation of a user's finger on the content display area is detected, actuate fingerprint sensors in a scanning area corresponding to the triggering operation to acquire fingerprint data of the user in the scanning area; and data transmission lines connected to the plurality of fingerprint sensors, and configured to transmit fingerprint data acquired by the fingerprint sensors in the scanning area to the processing component.

Screen module, fingerprint acquisition method, and electronic device

A method and apparatus for controlling a reactive power of a generator in a power plant are provided. The method includes: S1, dividing a plurality of power plants into a plurality of plant-plant coordination groups; S2, dividing generators into a first generator and a second generator set; S3, calculating a deviation between a measured voltage and a preset voltage of a central bus; S4, comparing the deviation with a control dead band threshold; S5, establishing a reactive power tracking model if the deviation is greater than the control dead band threshold; S6, establishing a reactive power keeping model; and S7, obtaining sum reactive power adjustments of the generators according to the first reactive power adjustments and the second reactive power adjustments, and obtaining voltage adjustments of buses according to the sum reactive power adjustments.

Method and apparatus for controlling reactive power of generator in power plant

A pixel unit, including: a pixel electrode, a gate electrode, a gate electrode line connected with the gate electrode, a source electrode, a data line connected with the source electrode, a second electrode disposed in a same layer as the pixel electrode, a first drain electrode connected with the pixel electrode, and a second drain electrode connected with the second electrode; the first drain electrode and the second drain electrode and the source electrode are provided with a channel therebetween, and the first drain electrode and the second drain electrode do not contact each other; along a direction of the data line, the edge of the second electrode is parallel with the edge of the pixel electrode and the two do not contact. An array substrate, a pixel driving method and a display device are further disclosed for overcoming the phenomenon of light leakage of the edge of the pixel unit caused by reduction of the width of the black matrix.

Pixel unit, array substrate, display device, and pixel driving method

Disclosed is a method for preparing diamino-dicyclohexyl methane (HMDA) by hydrogenation of diamino-diphenyl methane (MDA). In the process, 4,4'-MDA used as the starting material is firstly hydrogenated to prepare 4,4&#x2032;-HMDA. When the activity of the catalyst is reduced, the feed is switched from 4,4&#x2032;-MDA to the mixture of 2,4&#x2032;-MDA and 4,4&#x2032;-MDA, and then when the conversion is stabilized, the feed is switched to 4,4&#x2032;-MDA again. The deactivated catalyst is activated on line by switching the feed to the mixture of 2,4&#x2032;-MDA and 4,4&#x2032;-MDA. 4,4&#x2032;-HMDA having the trans-trans isomer content of 16&#x2dc;24 wt % is produced, and the mixture of 2,4&#x2032;-HMDA and 4,4&#x2032;-HMDA is also produced, wherein the content of 2,4&#x2032;-HMDA in the mixture is 4&#x2dc;15 wt %.

Method for preparing diamino-dicyclohexyl methane

A display substrate, a preparing method thereof, and a display device are disclosed; the display substrate comprises a display region, a non-display region, and a transparent support enhancement layer, the support enhancement layer is disposed at least in a region corresponding to the display region. The display substrate is not easy to be damaged by pressure, and can efficiently avoid a phenomenon of display defects of a display device.

Display substrate, preparing method thereof, and display device

Provided are an array substrate, a method for fabricating the same and a display device. The array substrate comprises: a transparent pixel electrode, a first data line and a first transparent common electrode, the array substrate further comprises: a second data line and an insulating layer having a via hole disposed in an non-aperture region of the array substrate, the second data line is connected to an extension of the transparent pixel electrode and connected to the second transparent common electrode through the via hole in the insulting layer.

Array substrate, method for fabricating the same and display device

The present disclosure relates to a signal line connection structure and apparatuses using the same. The signal line connection structure according to an embodiment of the present disclosure comprises a first signal line and a second signal line, one end of the first signal line and one end of the second signal line corresponding to each other and being connected through a conductive layer; and a first tip end arranged in the first signal line; and a second tip end arranged in the second signal line. The first tip end and the second tip end are arranged as opposed to but not connected with each other, and static charges in the first signal line and the second signal line are discharged through the first tip end and the second tip end.

Signal line connection structure and apparatus using the same

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Beijing, China

Lei Tang