Patents by Inventor Yingchun Liu

Yingchun Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240152003
    Abstract: Disclosed are a display panel, a method of manufacturing a display panel, and a photomask, wherein the display panel includes a substrate; a driving element layer disposed on a surface of the substrate; an organic layer disposed on a surface of the driving element layer away from the substrate, wherein the organic layer includes a plurality of first convex structures, and each of the first convex structures has an arcuate first sidewall from bottom to top; a reflective layer disposed on a side of the organic layer away from the driving element layer, wherein the reflective layer includes a plurality of second convex structures, each of the second convex structures includes a second side wall corresponding to the first side wall.
    Type: Application
    Filed: March 29, 2023
    Publication date: May 9, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ying LU, Yingchun ZHAO, Wuguang LIU, Lixia LI
  • Publication number: 20240111601
    Abstract: Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for enhanced migration of objects among computing environments. In some implementations, a system provides a first interface for creating packages of data objects and receives input data through the first interface specifying (i) data objects to include in a first data package, and (ii) a destination computing environment to receive the first data package. The system generates the first data package and stores the first data package in a repository in cloud computing data storage. The system provides a second interface for monitoring and acting on requests to deploy data packages to computing environments. In response to receiving approval through the second interface to deploy the first data package to the destination computing environment, the system causes the first data package to be deployed to the destination computing environment from the repository in cloud computing data storage.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Yingchun Mei, Xin Liu, Xiaoqin Jin
  • Patent number: 11921370
    Abstract: Disclosed are a display panel and a method of manufacturing a display panel. The display panel includes an array substrate; a color film substrate disposed opposite to the array substrate; a liquid crystal layer disposed between the array substrate and the color film substrate; a reflective layer disposed on a side of the array substrate facing the liquid crystal layer. The reflective layer comprises a plurality of first convex structures, each of the first convex structures has a first sidewall extending from a bottom to a top of each of the first convex structures, and an angle between a normal line of the first sidewall and a horizontal plane is greater than 0° and less than or equal to 10°.
    Type: Grant
    Filed: July 24, 2022
    Date of Patent: March 5, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Ying Lu, Yingchun Zhao, Wuguang Liu, Lixia Li
  • Publication number: 20230303564
    Abstract: A pyrimidine ring compound represented by formula (III), or a pharmaceutically acceptable salt thereof, and an application thereof in preparation of a medication for treating related diseases.
    Type: Application
    Filed: August 17, 2021
    Publication date: September 28, 2023
    Inventors: Zhaobing XU, Wen JIANG, Lihong HU, Charles Z. DING, Guoping HU, Jian LI, Shuhui CHEN, Ping CHEN, Xiaobing YAN, Yingchun LIU
  • Publication number: 20220267321
    Abstract: The present invention discloses new azaindole pyrazole compounds as CDK9 inhibitors, in particular, compounds as represented by formula (I), pharmaceutically acceptable salts and isomers thereof, and the use of compounds represented by formula (I), pharmaceutically acceptable salts and isomers thereof, and the pharmaceutical composition containing them in the preparation of cancer drugs.
    Type: Application
    Filed: June 24, 2020
    Publication date: August 25, 2022
    Inventors: Yingchun LIU, Zhaobing XU, Lihong HU, Charles Z. Z. DING, Wen JIANG, Jian LI, Shuhui CHEN
  • Patent number: 11358950
    Abstract: Disclosed are a class of SMAC mimetics used as IAP inhibitors, and in particular disclosed are compounds as shown in formula (I), isomers thereof, and pharmaceutically acceptable salts thereof. The IAP inhibitors are drugs for treating cancers, in particular breast cancer.
    Type: Grant
    Filed: November 13, 2018
    Date of Patent: June 14, 2022
    Assignee: CHIA TAI TIANGQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Yingchun Liu, Zhaobing Xu, Lihong Hu, Charles Z. Ding, Xingxun Zhu, Guoping Hu, Jian Li, Shuhui Chen
  • Publication number: 20220177453
    Abstract: Provided are a crystallization of an SMAC mimic used as an IAP inhibitor and a preparation method thereof; also comprised is the use of said crystallization in the preparation of a drug for treating cancer benefiting from cIAP1 inhibition. The compound of formula (I) has high crystallization stability and low hygroscopicity, and has advantages in terms of physical properties, safety, and metabolic stability, and has high drug value.
    Type: Application
    Filed: May 9, 2020
    Publication date: June 9, 2022
    Inventors: Yingchun Liu, Zhaobing Xu, Lihong Hu, Charles Z. Ding, Xingxun Zhu, Shuhui Chen
  • Publication number: 20220175917
    Abstract: The present invention relates to a combination of a compound represented by formula (I), an isomer thereof or a pharmaceutically acceptable salt thereof which are used as an IAP inhibitor, and an immune checkpoint inhibitor; and use of the combination in the preparation of a cancer treatment drug.
    Type: Application
    Filed: March 6, 2020
    Publication date: June 9, 2022
    Applicant: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Yingchun LIU, Zhaobing XU, Shuhua HAN, Lihong HU, Charles Z. DING, Yuanfeng XIA, Haijun TONG, Lihua HE, Xin TIAN
  • Publication number: 20220171071
    Abstract: Embodiments of the present invention pertain to the technical field of a radar, and provide a LiDAR and an automated driving device. The LiDAR includes a transceiver component and a scanning component. The transceiver component includes n transceiver modules, where n is an integer and n>1, and each transceiver module includes an emission module and a receiving module that are correspondingly arranged. The emission module is configured to emit an outgoing laser. The receiving module is configured to receive an echo laser, which is a laser returning after the outgoing laser is reflected by an object in the detection region. The scanning component includes a rotation reflector that rotates around a rotation shaft. The rotation reflector includes at least two reflecting surfaces. The n transceiver modules correspond to the at least two reflecting surfaces.
    Type: Application
    Filed: February 17, 2022
    Publication date: June 2, 2022
    Applicant: SUTENG INNOVATION TECHNOLOGY CO., LTD.
    Inventors: Letian LIU, Dinglong MA, Yingchun LIU
  • Publication number: 20210371400
    Abstract: Disclosed are a class of SMAC mimetics used as IAP inhibitors, and in particular disclosed are compounds as shown in formula (I), isomers thereof, and pharmaceutically acceptable salts thereof. The IAP inhibitors are drugs for treating cancers, in particular breast cancer.
    Type: Application
    Filed: November 13, 2018
    Publication date: December 2, 2021
    Inventors: Yingchun Liu, Zhaobing Xu, Lihong Hu, Charles Z. Ding, Xingxun Zhu, Guoping Hu, Jian Li, Shuhui Chen
  • Publication number: 20210314406
    Abstract: A communication method and system under micro-service architecture are provided. The communication method includes: an executer sends a session register request message to a communication server, and receives, from the communication server, information of a peer executer that has a session subscription and publishing relationship with the executer, wherein the session register request message at least carries information of the executer, a session set to be registered and an attribute of any session in the session set; and the executer subscribes to a session instance of a registered session from the communication server or the peer executer, or the executer receives information of a session instance, subscribed to by the peer executer, of a registered session from the communication server or the peer executer. The present disclosure provides a high-performance and low-delay communication scheme for communication software modified based on micro-service architecture.
    Type: Application
    Filed: November 5, 2019
    Publication date: October 7, 2021
    Inventors: Jiao LI, Zhihua LIU, Xiaorui LI, Yi ZHOU, Juming YAN, Yingchun LIU
  • Patent number: 10929659
    Abstract: A terminal with a line-of-sight tracking function is disclosed. The terminal with a line-of-sight tracking function includes a body, a camera, and at least two light emitting diodes. The camera and the at least two light emitting diodes are mounted on the body, so that the terminal can emit a ray by using the at least two light emitting diodes, to ensure that the emitted ray can be shined on an eye of the user when the user is at different angles. After the ray is reflected by the eye of the user, the terminal can collect the reflected ray by using the camera, obtain an eye image of the user, and track a line of sight of the user based on the eye image, thereby increasing a success rate of line-of-sight tracking.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: February 23, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jiaoying Jin, Tao Lin, Yingchun Liu
  • Publication number: 20200192206
    Abstract: The present disclosure discloses a structured light projector, a three-dimensional camera module and a terminal device. The structured light projector includes a light source array, configured to emit at least two light beams; a lens array, configured to collimate the at least two light beams emitted by the light source array to obtain at least two collimated independent coherent light beams; and a diffraction optical element array, configured to modulate the at least two collimated independent coherent light beams to obtain at least two diffracted light beams. By means of the present disclosure, a length of a light path between the light source array and the lens array can be reduced, and therefore a height of the structured light projector can be reduced, so that a lightweight and thin structured light projector can be developed.
    Type: Application
    Filed: February 21, 2020
    Publication date: June 18, 2020
    Inventors: An LI, Yingchun LIU
  • Patent number: 10626107
    Abstract: A crystal form and a salt type of a substituted 2-hydro-pyrazole derivative, preparation method therefor, and use of the crystal form and the salt type in preparation of a medicament for treating cancers such as breast cancer, lung cancer and the like.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: April 21, 2020
    Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.
    Inventors: Charles Z. Ding, Shuhui Chen, Lihong Hu, Zhaobing Xu, Yingchun Liu, Bingjie Ren, Weidong Li, Zongbin Li, Rui Zhao, Xiquan Zhang
  • Publication number: 20190194168
    Abstract: A crystal form and a salt type of a substituted 2-hydro-pyrazole derivative, preparation method therefor, and use of the crystal form and the salt type in preparation of a medicament for treating cancers such as breast cancer, lung cancer and the like.
    Type: Application
    Filed: September 8, 2017
    Publication date: June 27, 2019
    Inventors: Charles Z. Ding, Shuhui Chen, Lihong Hu, Zhaobing Xu, Yingchun Liu, Bingjie Ren, Weidong Li, Zongbin Li, Rui Zhao, Xiquan Zhang
  • Publication number: 20190188469
    Abstract: A terminal with a line-of-sight tracking function is disclosed. The terminal with a line-of-sight tracking function includes a body, a camera, and at least two light emitting diodes. The camera and the at least two light emitting diodes are mounted on the body, so that the terminal can emit a ray by using the at least two light emitting diodes, to ensure that the emitted ray can be shined on an eye of the user when the user is at different angles. After the ray is reflected by the eye of the user, the terminal can collect the reflected ray by using the camera, obtain an eye image of the user, and track a line of sight of the user based on the eye image, thereby increasing a success rate of line-of-sight tracking.
    Type: Application
    Filed: February 21, 2019
    Publication date: June 20, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jiaoying Jin, Tao Lin, Yingchun Liu
  • Patent number: 9969719
    Abstract: Disclosed is a substituted 2H-pyrazole derivative serving as a selective CDK4/6 inhibitor. Specifically, disclosed is a compound of formula (I) or a pharmaceutically acceptable salt thereof which serves as a selective CDK4/6 inhibitor.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: May 15, 2018
    Assignees: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD., MEDSHINE DISCOVERY INC.
    Inventors: Charles Z. Ding, Shuhui Chen, Baoping Zhao, Zhaobing Xu, Yingchun Liu, Ruibin Lin, Fei Wang, Jian Li
  • Publication number: 20180072707
    Abstract: Disclosed is a substituted 2H-pyrazole derivative serving as a selective CDK4/6 inhibitor. Specifically, disclosed is a compound of formula (I) or a pharmaceutically acceptable salt thereof which serves as a selective CDK4/6 inhibitor.
    Type: Application
    Filed: March 10, 2016
    Publication date: March 15, 2018
    Inventors: Charles Z. Ding, Shuhui Chen, Baoping Zhao, Zhaobing Xu, Yingchun Liu, Ruibin Lin, Fei Wang, Jian Li
  • Patent number: 9518151
    Abstract: The present invention belongs to the field of preparation of high performance polymers, and specifically relates to a low dielectric constant polymer containing dinaphthyl and hexafluorocyclobutyl ether units, and preparation method and use thereof. The polymer is prepared as follows: under the effect of an alkali, 1-naphthol bromotetrafluoroethane ether is prepared from 1-naphthol and tetrafluorodibromoethane in an organic solvent, and then reduced by a zinc powder so as to obtain 1-naphthol trifluorovinyl ether. 1-naphthol trifluorovinyl ether is treated at a high temperature to obtain a bisnaphthol hexafluorocyclobutyl ether monomer. The monomer is subjected to oxidative coupling in the presence of ferric trichloride so as to obtain a thermal polymer containing dinaphthyl and hexafluorocyclobutyl structural units with a good film-forming property, and in a nitrogen atmosphere, the temperature for 5% weight loss (Td5%) of the obtained film is 437° C., and the carbon residue yield at 1000° C. is 54.24%.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: December 13, 2016
    Assignee: Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences
    Inventors: Qiang Fang, Chao Yuan, Kaikai Jin, Yingchun Liu, Shen Diao, Kai Li
  • Patent number: 9168607
    Abstract: An arc ignition device of a plasma welding gun includes an igniter and a fixture. The igniter includes an arc ignition block (5), a spring (6) and a tungsten needle (3), and the fixture includes a fastening member (4), a tungsten needle clamp (7), a base (2) and a magnet (1). The arc ignition block and the tungsten needle are conductors. And the tungsten needle is clamped by the fixture with the fastening member cooperated with an arc surface of the tungsten needle clamp. Additionally, the magnet is embedded in the base, by means of which the arc ignition device can be attached to any position. Through the precise relative motion of the spring, the arc ignition device implements a high-requirement arc ignition function.
    Type: Grant
    Filed: January 30, 2012
    Date of Patent: October 27, 2015
    Inventor: Yingchun Liu