Aac Technologies Pte. Ltd.

Shenzhen Neptunus Pharmaceutical Research Institute Co., Ltd.

Tencent Technology (shenzhen) Company Limited

Jing Wu

Ke Hua

Tian Tang

Chao Wang

Hanlin Feng

Lin Yu

Yanqing Wang

Tao Shi

Jing'an Yang

Haibing Chen

Jun Zhou

Hong Yang Wang

Yu Geng Lin

Si Hong Chen

Jianchun Mai

Chen Ran

Han Qi Zhang

Zhiqiang Zhuang

Dian Ping Xu

Feng Jin

Pin Lin Chen

Zhang Jing Yang

Zhiying Huang

Yanping Chen

Xiarou Liu

Hanmin Huang

Yidong Feng

Shenglin Luan

The present invention relates to a multi-target tyrosine kinase inhibitor, which is a compound having protein kinase inhibitory activity as shown in formula (I). The compound is metabolized into an active small molecule td32-4 that inhibits tumor growth in vivo, so as to achieve the anti-tumor effect. Compared with td32-4, the compound of the present invention has significantly improved solubility and oral bioavailability, and shows strong anti-tumor activity in animal in vivo experiments. The present invention relates to a synthetic method for the compound of formula (I) and an application thereof in the field of pharmaceuticals.

Multi-target tyrosine kinase inhibitor

Cushion

The invention provides a mobile terminal, a glass housing, and a performance optimization method of an antenna module of the mobile terminal. The mobile terminal is internally provided with the antenna module. The glass housing includes a radiation zone facing the antenna module and a non-radiation zone adjacent to the radiation zone. The glass shape of the radiation zone and the glass shape of the non-radiation zone are of discontinuity. The glass housing of the mobile terminal provided by the invention can optimize performance of the antenna module.

Mobile terminal and glass housing thereof, and performance optimization method of antenna module thereof

The invention relates to an antenna and an electronic device. The antenna has a radiation part, a grounding sheet arranged separated from the radiation part and a number of ground connection parts. The radiation part has four radiators forming a first gap and a second gap. Each radiator is electrically connected to the grounding sheet through a ground connection part. The ground connection part includes at least an attaching sheet and a number of metal through holes. Each side of opposite two sides of each attaching sheet is electrically connected to at least one of the metal through holes. The electronic device includes the antenna. According to the technical scheme, the antenna has the advantage of low profile.

Antenna and electronic device using same

The invention provides an antenna-in-package module and an electronic device. The antenna-in-package module comprises a substrate, an antenna module and an integrated circuit chip arranged on opposite two sides of the substrate and a circuit arranged in the substrate to connect the antenna module and the integrated circuit chip. The antenna module comprises a plurality of antenna units connected to the circuit and a plurality of guiding directors arranged separated from each antenna unit, separately. The antenna-in-package module provided by the invention can increase spatial coverage of the antenna-in-package module.

Antenna-in-package module and electronic device

Provided in the present invention are a crystal form of a small molecule immune compound, a preparation method therefor and a pharmaceutical composition containing the same; the compound is (3Z,6Z)-3-[((E)-3-(5-tert-butyl)-1H-imidazolyl-4-yl)methylene]-6-((E)-3-(3-fluorophenyl)-2-propenylene)piperazine-2,5-dione; the crystal form thereof has stable morphology, good chemical stability, high temperature resistance, and is used for treating hyperproliferative diseases. The structural formula of the compound is as shown in formula (I). 

Crystal form of small molecule immune compound, preparation method thereof and pharmaceutical composition containing the same

A compact dual-band MIMO antenna is provided, including: a system ground unit, a radiation arm having an open-circuit end and a short-circuit end, a first antenna formed at the open-circuit end and a second antenna formed at the short-circuit end. The first antenna includes a grounding arm connecting the radiation arm with the system ground unit, a first feeding arm located between the grounding arm and the open-circuit end, and a first parasitic arm connected to the system ground unit. The second antenna includes a second feeding arm located between the short-circuit end and the grounding arm, and a second parasitic arm connected to the system ground unit. Compared with the related art, the present invention has following beneficial effects: the antenna has compact and simple structure, high isolation, excellent performance in dual bands, a small volume and a light weight, and it is convenient for mass production.

Compact dual-band MIMO antenna

A compact dual-band MIMO antenna and a mobile terminal are provided, and the antenna includes a system ground unit, a radiation arm having an open-circuit end and a short-circuit end, a first antenna formed at the open-circuit end and a second antenna formed at the short-circuit end. The first antenna includes a grounding arm connecting the radiation arm with the system ground unit, and a first feeding arm located between the grounding arm and the open-circuit end. The second antenna includes a second feeding arm located between the short-circuit end and the grounding arm. Compared with the related art, the present invention has following beneficial effects: the antenna has compact structure and high isolation; it has dual-band, and it has excellent performance in the dual bands; it has a simple structure, a small volume and a light weight, and it is convenient to manufacture and thus for mass production.

Compact dual-band MIMO antenna and mobile terminal

An antenna system and a mobile terminal implemented with the antenna system are provided. The mobile terminal has a metal frame and a system grounding. The antenna system has at least a first antenna module, a second antenna module, a third antenna module and a fourth antenna module. The first antenna module has a radiating body and a parasitic element coupled to the radiating body. The radiating body is configured to generate a main harmonic, and the parasitic element is configured to generate a parasitic harmonic. The first antenna module further has a first tuning circuit and a second tuning circuit. The antenna system has at least four operation modes. The antenna system of the present invention may achieve carrier aggregation of different LTE frequencies, and may be used as a MIMO antenna system.

Antenna system and mobile terminal implemented with the antenna system

Embodiments of the present disclosure relate to the field of communications technologies, and disclose an antenna system and a mobile terminal. The antenna system is applied to the mobile terminal. The mobile terminal includes a metal frame and a metal middle frame accommodated in the metal frame and connected to the metal frame, and the antenna system includes at least one antenna group formed on the metal middle frame and the metal frame, and each antenna group includes a first antenna and a second antenna away from each other, where the first antenna and the second antenna are spaced away from each other along a circumferential direction of the metal frame. In the present disclosure, at least one antenna group is added to the terminal based on the original structure, ensuring that the terminal can satisfy a multi-band working requirement and a data transmission requirement.

Antenna system and mobile terminal

An antenna module and a mobile terminal are provided. The mobile terminal has a metal frame and a system grounding spaced apart from the metal frame. The antenna module has a radiating body formed in the metal frame and a parasitic element coupled to the radiating body. The radiating body is configured for generating a main harmonic, and the parasitic element is configured for generating a parasitic harmonic. The antenna module further has a first tuning circuit connected in series between the radiating body and the system grounding, and a second tuning circuit connected in series between the parasitic element and the system grounding. The antenna system has at least four operation modes. The antenna system of the present invention may cover the LTE low, medium and high frequencies as a single antenna. A flexible and convenient method for tuning the antenna module is also provided.

Antenna module,mobile terminal and method for tuning the antenna module

A method for detecting a two-dimensional barcode is provided. Binarization processing is performed on an image to obtain a binary image. Whether the binary image has a target pattern is determined, and it is determined that the binary image has a two-dimensional barcode in response to determining that the binary image has the target pattern. An enlarged image of the two-dimensional barcode is obtained, and two-dimensional barcode detection is performed on the enlarged image of the two-dimensional barcode.

Method and apparatus for detecting two-dimensional barcode

An antenna system with a full metal back cover is provided in the present disclosure. The antenna system includes a metal back cover with a main body, a first sidewall and a second sidewall opposite to each other, a circuit board with a main ground point, a first antenna module and a second antenna module electrically connected to the circuit board. A first gap is formed between the first sidewall and the main body, and a second gap is formed between the second sidewall and the main body; the metal back cover is divided into a first metal portion including the first sidewall and a second metal portion including the second sidewall. The first metal portion includes a top slit penetrating through an edge of the first sidewall, and the second metal portion includes a bottom slit penetrating through an edge of the second sidewall.

Antenna system with full metal back cover

The present disclosure provides an antenna module, including a metal housing having accommodating space and a circuit board accommodated in the accommodating space, the metal housing includes a metal back cover and a metal side wall, the metal side wall includes a side wall main body and a first radiator extending from an end of the side wall main body, a second radiator extending from another end of the side wall main body which is spaced with and arranged opposite to the first radiator, and a third radiator provided between the first radiator and the second radiator, a headroom region is formed between the third radiator and the circuit board. The present disclosure provides an antenna module having frequency bands of wireless signal and a good overall appearance.

Antenna module

Provided is a composition of N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[3-(ethoxy)-6-quinazolinyl]-4-(dimethylamino)-2-butenamide p-toluene sulfonate 1.5 hydrate &#x3b1;-polymorph. The &#x3b1;-polymorph has a stable form, a defined melting point, a good chemical stability, and a good endurance to high temperature and light irradiation, and is suitable for pharmaceutical use.

Growing community of inventors

Shenzhen, China

Jing Wu