Chengdu Boe Optoelectronics Technology Co., Ltd.

Boe Technology Group Co., Ltd.

Chinese Academy of Sciences

Baidu Online Network Technology (beijing) Co., Ltd.

China Petroleum & Chemical Corporation

Research Institute of Petroleum Processing, Sinopec

Beijing Boe Technology Development Co., Ltd.

Baidu Online Network Technology Co., Ltd.

Yan Cui

Yu Zhang

Jun Luo

Meiyin Yang

Chuan Peng

Jing Min Xu

Jun Long

Jiushun Zhang

Chaogang Xie

Jing Tan

Yongcan Gao

Jianguo Ma

Zheng Zhang

Hong Nie

Dadong Li

Lishun Dai

Qi Zhou

Chuanfeng Niu

Zhenping Zhang

Changyang Dong

Yu Wang

Hui Zhao

Zheng Li

Jian He

Jie Zhou

Junfeng Li

Nan Jiang

Wenwu Wang

Tianchun Ye

Yiming Wang

Xuwu Hu

Yangsheng Liu

Mengxia Kong

Sheng Yang

Kuan Shi

Weimin Lu

Yinan Yang

Donghui Si

Sumei Wang

Aizhen Yue

Xian Gao

Bingxin Chang

Sijiang Wang

Xiaohang He

Chunhui Zhu

Jincan Zhao

Zhijun Huang

Shan Mou

Jing Xu

Yanru Li

The present application discloses a spin Hall device, a method for obtaining a Hall voltage, and a max pooling method. The spin Hall device includes a cobalt ferroboron layer. A top view and a bottom view of the spin Hall device are completely the same as a cross-shaped graph that has two axes of symmetry perpendicular to each other and equally divided by each other. The spin Hall device of the present application has non-volatility and analog polymorphic characteristics, can be used for obtaining a Hall voltage and applied to various circuits, is simple in structure and small in size, can save on-chip resources, and can meet computation requirements.

Spin hall device, method for obtaining hall voltage, and max pooling method

An in-memory computing circuit having reconfigurable logic, including: an input stage and N output stages which are cascaded. The input stage includes 2STT-MTJs. Each output stage includes STT-MTJs, of which a quantity is equal to a half of a quantity of STT-MTJs in a just previous stage. Two STT-MTJs in the previous stage and one STT-MTJ in the subsequent stage form a double-input single-output in-memory computing unit. Each double-input single-output in-memory computing unit can implement the four logical operations, i.e., NAND, NOR, AND, and OR, under different configurations. Data storage and logical operations can be realized under the same circuit architecture, and reconfigurations among different logic can be achieved.

In-memory computing unit and in-memory computing circuit having reconfigurable logic

A method for preparing a flexible display substrate is provided. The method includes: forming an isolating protective film layer on a rigid substrate; forming a flexible base on the isolating protective film layer; forming a functional layer on the flexible base; and stripping the rigid substrate to form the flexible display substrate.

Flexible display substrate and method for preparing same, and display device

A display substrate includes pixel-defining layer and sub-pixels of N colors, wherein N≥3. The pixel-defining layer defines a plurality of sub-pixel areas having the sub-pixels arranged in therein; the pixel-defining layer includes a first pixel-defining layer and a second pixel-defining layer; a height of the second pixel-defining layer is smaller than a height of the first pixel-defining layer; and the first pixel-defining layer is configured to separate adjacent sub-pixels of different colors; the second pixel-defining layer is configured to separate adjacent sub-pixels of the same color; and the sub-pixels of N colors include red sub-pixels, blue sub-pixels, and green sub-pixels; the display substrate includes at least one column of sub-pixels, and in the at least one column of sub-pixels, sub-pixels belonging to a same column have a same color; and in a column of sub-pixels of the same color, corresponding light-emitting layers of at least two adjacent sub-pixels are connected.

Display substrate, manufacturing method thereof, and display apparatus

The present disclosure provides a storage unit, a data writing method and a data reading method thereof, a memory and an electronic device. The storage unit includes a semiconductor substrate, a first insulating medium layer, a ferroelectric thin film layer, a bottom electrode, a tunnel junction, a first metal interconnection portion, a second metal interconnection portion, a third metal interconnection portion and a fourth metal interconnection portion. The first insulating medium layer is formed on the semiconductor substrate, the ferroelectric thin film layer is disposed on the first insulating medium layer, the bottom electrode is formed on the ferroelectric thin film layer, and the tunnel junction is formed on the bottom electrode. The first metal interconnection portion is connected to a first end of the bottom electrode, and the third metal interconnection portion is connected to a second end of the bottom electrode. The second metal interconnection portion is connected to the ferroelectric thin film layer, and the fourth metal interconnection portion is connected to the tunnel junction. As compared with the prior art, the present disclosure can control a directional flipping of the magnetic moment in the tunnel junction based on the ferroelectric thin film layer provided. Based on the structural design of the storage unit, the present disclosure does not require an external magnetic field, and fully meets the requirement of high integration of the device.

Voltage control of SOT-MRAM for deterministic writing

The present disclosure discloses an evaporation method, an evaporation mask assembly, a display panel and a display device, which can reduce the complexity of the manufacturing process of the display panel and improve the yield of the display panel. The evaporation method may comprise: performing a first evaporation on a base substrate by using a first mask to form a first evaporation sub-pattern on the base substrate, wherein the first mask has a first opening area; and performing a second evaporation on the base substrate by using a second mask to form a second evaporation sub-pattern on the base substrate, wherein the second mask has a second opening area; wherein the combination of the first and second evaporation sub-patterns forms an evaporation pattern.

Evaporation method, evaporation mask assembly, display panel and display device

A display substrate includes pixel-defining layer and sub-pixels of three colors. The pixel-defining layer defines a plurality of sub-pixel areas having the sub-pixels arranged in therein; the pixel-defining layer includes a first pixel-defining layer and a second pixel-defining layer; a height of the second pixel-defining layer is smaller than a height of the first pixel-defining layer; and the first pixel-defining layer is configured to separate adjacent sub-pixels of different colors; the second pixel-defining layer is configured to separate adjacent sub-pixels of the same color; and the sub-pixels of three colors include red sub-pixels, blue sub-pixels, and green sub-pixels; the display substrate includes at least one column of sub-pixels, and in the at least one column of sub-pixels, sub-pixels belonging to a same column have a same color; and in a column of sub-pixels of the same color, corresponding light-emitting layers of at least two adjacent sub-pixels are connected.

The present disclosure discloses a method and apparatus for recognizing a text type, and a device. A specific embodiment of the method comprises: preprocessing a pre-acquired text to obtain a keyword set of the text; calculating an occurrence probability value of each keyword in the keyword set in the text; importing, for the each keyword in the keyword set, the keyword and the occurrence probability value corresponding to the keyword into a pre-established document topic generation model, and determining an occurrence probability value of each topic in the text preset in the document topic generation model; and recognizing a type to which the text belongs based on the occurrence probability value of the each topic in the text. The embodiment improves an accuracy of recognizing the type of the text.

Method, apparatus and device for recognizing text type

A display substrate includes a substrate, a pixel-defining layer configured to define a plurality of sub-pixel regions, and a plurality of sub-pixels having at least two colors, each arranged within each of the plurality of sub-pixel regions. The pixel-defining layer and the plurality of sub-pixels are disposed over the substrate. The pixel-defining layer includes a plurality of first pixel-defining portions and a plurality of second pixel-defining portions. Each of the plurality of first pixel-defining portions is configured to separate neighboring sub-pixels of different colors. Each of the plurality of second pixel-defining portions is configured to separate neighboring sub-pixels of the same color. At least one of the plurality of second pixel-defining portions has a smaller width than any one of the plurality of first pixel-defining portions.

A multi-state memory and a method for manufacturing the same. A magnetoresistive tunnel junction is disposed on a spin-orbit coupling layer, and thermal annealing is performed after dopant ions are injected from a side of the magnetoresistive tunnel junction. The concentration of dopant ions in the magnetoresistive tunnel junction has a gradient variation along the direction that is perpendicular to the direction of the current and within the plane in which the spin-orbit coupling layer is located. Symmetry along the direction perpendicular to the direction of the current is broken. In a case a current flows into the spin-orbit coupling layer, resistance are outputted in multiple states in linearity with the current. The multi-state storage is achieved. It can meet a requirement on hardware of neural network synapses, and is applicable to calculation in a neural network.

Multi-state memory and method for manufacturing the same

The present disclosure provides a method for an authentication system to provide authentication information for a web page, comprising: receiving a request for authentication information from a web page; judging whether the web page is redirected to through a relevant search engine; judging whether the web page satisfies a condition of displaying the authentication information; and providing the authentication information to the web page satisfying the condition. By providing authentication information to a web site through a search engine, with the combination of the authentication system with the relevant search engine, the reliability and security of authentication information are enhanced. Besides, the user may autonomously edit and manage the displaying pattern of the authentication information, such that the authentication information may be displayed in real time on the web page.

Method and device for providing authentication information on web page

A connector, a display screen and a method for manufacturing the display screen are provided. The connector includes a substrate, and a conductor structure arranged on the substrate. One end of the conductor structure is connected to a data signal line on a display panel, and the other end of the conductor structure is connected to a driver integrated circuit IC arranged on a non-display side of the display panel. A target surface, away from the substrate, of the conductor structure is uneven. The connector reduces the probability of the conductor structure breaking under the stress of the substrate, thereby guaranteeing the good display effect of the display screen.

Connector, display screen and method for manufacturing the display screen

The present disclosure provides a method and apparatus for providing website authentication data for a search engine, the method comprising: receiving website authentication data from a plurality of authentication data sources; storing the website authentication data; and transmitting the stored website authentication data to the search engine when a request from the search engine for retrieving the website authentication data is received. By virtue of the method, the search engine may quickly retrieve complete website authentication data, thereby facilitating the search engine's search speed.

Method and apparatus for providing website authentication data for search engine

Disclosed is a combination process for improved hydrotreating and catalytic cracking of hydrocarbon oils, including: contacting residual oil, catalytic cracking cycle oil, and optional distillate oil with a hydrotreating catalyst under hydrotreating conditions in the presence of hydrogen followed by separation of the reaction products to obtain gas, hydrogenated naphtha, hydrogenated diesel oil, and hydrogenated tail oil; contacting the hydrogenated tail oil and optional normal catalytic cracking feedstock oil with a cracking catalyst under catalytic cracking conditions followed by separation of the reaction products to obtain dry gas, hydrogenated naphtha, liquefied petroleum gas, catalytic cracked gasoline, catalytic cracked diesel oil, and catalytic cracking cycle oil; wherein the hydrogenated tail oil and/or normal catalytic cracking feedstock oil are separated into at least two fractions, the light and the heavy fractions or normal catalytic cracking heavy feedstock oil and normal catalytic cracking light feedstock oil, prior to contacting the hydrogenated tail oil and/or normal catalytic cracking feedstock oil with the cracking catalyst. The process according to the present invention is especially suitable for conversion of hydrocarbon oils to produce more products of gasoline or diesel oil.

Integrated process for hydrogenation and catalytic cracking of hydrocarbon oil

Disclosed is a combination process for improved hydrotreating and catalytic cracking of hydrocarbon oils, including: contacting residual oil, catalytic cracking cycle oil, and optional distillate oil with a hydrotreating catalyst under hydrotreating conditions in the presence of hydrogen followed by separation of the reaction products to obtain hydrogenated tail oil and other products; contacting the hydrogenated tail oil and optional normal catalytic cracking feedstock oil with a cracking catalyst under catalytic cracking conditions followed by separation of the reaction products; wherein the hydrogenated tail oil and/or normal catalytic cracking feedstock oil are separated into at least two fractions prior to contacting the hydrogenated tail oil and/or normal catalytic cracking feedstock oil with the cracking catalyst.

Combined process of hydrotreating and catalytic cracking of hydrocarbon oils

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Beijing, China

Yan Cui