Patents by Inventor Qun MA

Qun MA 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: 20240150346
    Abstract: A compound, as represented by formula I, as a TLR7 agonist, a method for preparing the compound, and the use of the compound in treating diseases mediated by the TLR7 agonist are provided. Studies on the activity of a human-derived receptor, a TLR7 agonist, show that compounds have a strong agonistic effect on the human-derived receptor, TLR7, and can be used as a foreground compound for treating diseases mediated by the TLR7 agonist.
    Type: Application
    Filed: January 27, 2022
    Publication date: May 9, 2024
    Inventors: Yunlong SONG, Chen ZHANG, Fang GAO, Weimin LIU, Qun DANG, Pan LI, Zhou YIN, Xin CAI, Xiaodan FU, Jianbin MA
  • Publication number: 20240067036
    Abstract: Disclosed is a charging station capable of realizing mutual capacity aid, which comprises a plurality of charging units, a power bus and a mutual capacity aid bus. Each charging unit is powered by the power bus, and each charging unit provides mutual aid capacity for another charging unit through the mutual capacity aid bus or receives mutual aid capacity from other charging units through the mutual capacity aid bus. The charging station can realize rapid charging of electric vehicles, and can also realize mutual capacity aid.
    Type: Application
    Filed: June 4, 2021
    Publication date: February 29, 2024
    Applicants: JIANGSU ELECTRIC POWER RESEARCH INSTITUTE CO., LTD., STATE GRID JIANGSU ELECTRIC POWER CO., LTD. RESEARCH INSTITUTE
    Inventors: Tiankui SUN, Yubo YUAN, Mingming SHI, Xin FANG, Jinggang YANG, Shuyi ZHUANG, Xiaodong YUAN, Chenyu ZHANG, Lei GAO, Peng LI, Yaojia MA, Shu CHEN, Jing CHEN, Qun LI, Jian LIU
  • Publication number: 20240074282
    Abstract: The present application provides a displaying base plate and a displaying device, which relates to the technical field of displaying. The displaying device can ameliorate the problem of screen greening caused by electrostatic charges, thereby improving the effect of displaying. The displaying base plate includes an active area and a non-active area connected to the active area, the non-active area includes an edge region and a first-dam region, and the first-dam region is located between the active area and the edge region; the displaying base plate further includes: a substrate; an anti-static layer disposed on the substrate, wherein the anti-static layer is located at least within the edge region; and a driving unit and a touch unit that are disposed on the substrate, wherein the driving unit is located within the active area.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 29, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yu Zhao, Yong Zhuo, Wei He, Yanxia Xin, Qun Ma, Xiping Li, Jianpeng Liu, Kui Fang, Cheng Tan, Xueping Li, Yihao Wu, Xiaoyun Wang, Haibo Li, Xiaoyan Yang
  • Publication number: 20240049570
    Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate has an opening region, a display region, and an opening peripheral region between the opening region and the display region, and includes a base substrate, the opening peripheral region includes a first barrier dam and an insulating protection layer, the first barrier dam at least partially surrounds the opening region, the insulating protection layer includes at least one first material removal region, and a projection of the first material removal region on the base substrate is overlapped with a projection of the first barrier dam on the base substrate; in the at least one first material removal region, a material of the insulating protection layer is at least partially removed, to form a recess portion in the insulating protection layer or a through hole penetrating the insulating protection layer.
    Type: Application
    Filed: April 29, 2021
    Publication date: February 8, 2024
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Liudong ZHU, Yiyang ZHANG, Qun MA, Chenxing WAN, Jiahao GUO, Yuqing YANG
  • Publication number: 20230356818
    Abstract: An underwater rescue device, including a cabin provided with a hatch is provided, wherein the hatch is capable to open or close the cabin to form a confined space inside the cabin; a salvage device arranged inside the cabin, comprising a rescue platform and a gripper mechanism arranged on the rescue platform, wherein the rescue platform is movable, the rescue platform is capable to rotate relative to the cabin along at least one rotational axis and is capable to lift and lower to remove the cabin, and the gripper mechanism is configured to grab a drowning person and fix the drowning person on the rescue platform; a cardiopulmonary resuscitation device arranged inside the cabin; a drainage device arranged on the cabin; and a power device arranged on an outer side of the cabin. It has a high degree of automation and can provide immediate rescue for drowning personnel.
    Type: Application
    Filed: June 27, 2023
    Publication date: November 9, 2023
    Inventors: Jiaxing LI, Qun MA, Rongrong SUN, Sen ZHANG, Xiaoming HUANG, Wentao YOU, Xiaobing WANG, Yucan WANG, Jinqiang WANG
  • Patent number: 11659729
    Abstract: An electronic device substrate, a manufacturing method and a display device are provided. The electronic device substrate includes a base substrate, an organic encapsulation layer and a padding structure. The organic encapsulation layer is on the base substrate and includes a main part and an edge part; the padding structure on the base substrate protrudes from the base substrate; the edge part of the organic encapsulation layer at least partially covers the padding structure; with respect to the base substrate, a height of a part that is included by the padding structure and is away from the main part of the organic encapsulation layer is greater than a height of another part that is included by the padding structure and is close to the main part of the organic encapsulation layer.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: May 23, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qun Ma, Zhiming Cui, Dawei Wang
  • Patent number: 11647658
    Abstract: A color shift compensation method, a display panel and a display device are provided.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: May 9, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qun Ma, Yuqing Yang, Qiang Huang
  • Publication number: 20230110854
    Abstract: A display substrate includes a substrate and a display region, an isolation region, a peripheral region and a hole disposed on the substrate, wherein the display region surrounds the hole, the isolation region is disposed between the display region and the peripheral region, and the peripheral region surrounds and adjoins the hole; the isolation region is provided with an isolation column and a first inorganic structure, the isolation column is disposed at a side of the substrate, and the first inorganic structure is disposed at a side of the isolation column away from the substrate; and the peripheral region is provided with a structure layer, and the structure layer is disposed on the substrate and includes a first organic structure and a second inorganic structure disposed along a direction perpendicular to the substrate; wherein the first inorganic structure, the second inorganic structure and the first organic structure all are made of an insulation material, and the first inorganic structure and the sec
    Type: Application
    Filed: May 25, 2021
    Publication date: April 13, 2023
    Inventors: Guanghui YANG, Jiaming LU, Rui HAO, Qun MA, Pu LIU, Liudong ZHU, Qiang HUANG, Bin HE, Dinan DUAN, Haiyong BAI, Xin LI, Ruiqi WEI
  • Publication number: 20220310722
    Abstract: Provided are a display motherboard, a preparation method thereof, a display substrate and a display device. The display motherboard includes a plurality of display substrate regions and a cutting region located at a periphery of each of the plurality of display substrate regions; the display motherboard includes a driving structure layer arranged in each of the plurality of display substrate regions and a marking structure layer arranged in each cutting region, wherein the marking structure layer includes a cutting mark layer; and a planarization layer arranged on the driving structure layer and the marking structure layer, and covering the marking structure layer.
    Type: Application
    Filed: December 29, 2020
    Publication date: September 29, 2022
    Inventors: Linhong HAN, Yi ZHANG, Guangzhou ZHAO, Yiyang ZHANG, Yuqing YANG, Tingliang LIU, Pengfei YU, Yang ZHOU, Qun MA, Xiping LI, Shikai QIN, Weiyun HUANG, Yue LONG
  • Publication number: 20220310721
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof and a display device. The display panel includes a base substrate, a TFT array, a pixel definition layer, and a plurality of light-emitting units. The display panel further includes a plurality of spacers arranged on a surface of the pixel definition layer away from the base substrate, the plurality of spacers is formed integrally with the pixel definition layer, a surface of each spacer away from the base substrate includes a first portion and a second portion, a distance between the second portion and the base substrate is smaller than a distance between the first portion and the base substrate, and a ratio of a sum of areas of the first portions of the plurality of spacers to an area of a display region of the display panel is not smaller than a preset threshold.
    Type: Application
    Filed: September 22, 2020
    Publication date: September 29, 2022
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qun MA, Yue WEI, Mingxi PAN, Haoming LV
  • Publication number: 20220199943
    Abstract: A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate at least including a pixel area and a hole area; a plurality of sub-pixels arranged on the base substrate and located in the pixel area; a hole in the hole area; a first barrier dam arranged between the sub-pixels and the hole and at least partially surrounding the hole; an organic material layer including at least one film layer, wherein an orthographic projection of the organic material layer on the base substrate falls within the pixel area; and a filling structure, wherein at least a portion of the filling structure is arranged between the hole and the first barrier dam, and the filling structure and the at least one film layer of the organic material layer are located in the same layer and include the same material.
    Type: Application
    Filed: June 30, 2020
    Publication date: June 23, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Xin Zhang, Yupeng He, Yang Zhou, Wei Wang, Xiaofeng Jiang, Yu Wang, Lulu Yang, Yiyang Zhang, Guanghui Yang, Jiaming Lu, Rui Hao, Qun Ma, Pu Liu, Liudong Zhu, Qiang Huang, Bin He, Dinan Duan, Haiyong Bai, Xin Li, Ruiqi Wei
  • Publication number: 20220069108
    Abstract: Provided are a manufacturing method for an array substrate and an array substrate, the method includes: depositing a gate metal layer on a base substrate, and forming a gate electrode by first photolithography process; sequentially depositing a gate insulating layer, a first semiconductor layer, a second semiconductor layer, and a source/drain metal layer, forming an active island, a source electrode, and a drain electrode and forming a channel region between the source electrode and drain electrode by second photolithography process, and converting the second semiconductor layer in channel region into an oxide of silicon; depositing a passivation layer, and forming a conductive via hole on passivation layer over drain electrode by third photolithography process; depositing a transparent conductive layer, and performing fourth photolithography process such that a pixel electrode is formed by transparent conductive layer and that the pixel electrode communicates with the drain electrode through the conductive
    Type: Application
    Filed: March 23, 2020
    Publication date: March 3, 2022
    Applicant: CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiang Liu, Xuejun SUN, Guangsheng LI, Qun MA
  • Publication number: 20210408158
    Abstract: A color shift compensation method, a display panel and a display device are provided.
    Type: Application
    Filed: June 28, 2019
    Publication date: December 30, 2021
    Inventors: Qun MA, Yuqing YANG, Qiang HUANG
  • Publication number: 20210367198
    Abstract: An electronic device substrate, a manufacturing method and a display device are provided. The electronic device substrate includes a base substrate, an organic encapsulation layer and a padding structure. The organic encapsulation layer is on the base substrate and includes a main part and an edge part; the padding structure on the base substrate protrudes from the base substrate; the edge part of the organic encapsulation layer at least partially covers the padding structure; with respect to the base substrate, a height of a part that is included by the padding structure and is away from the main part of the organic encapsulation layer is greater than a height of another part that is included by the padding structure and is close to the main part of the organic encapsulation layer.
    Type: Application
    Filed: September 6, 2018
    Publication date: November 25, 2021
    Inventors: Qun MA, Zhiming CUI, Dawei WANG
  • Patent number: 11088212
    Abstract: The disclosure relates to an OLED display substrate, a manufacturing method and a display apparatus. The OLED display substrate comprises a base substrate, and a plurality of light-emitting elements and a plurality of pixel defining layers formed on the base substrate, wherein a pixel defining layer is located between any two adjacent light-emitting elements of the plurality of light-emitting elements; and a surface of the pixel defining layer facing away from the base substrate comprises an accommodating portion, a bottom surface of the accommodating portion and the surface of the pixel defining layer facing away from the base substrate are located at different planes, and an orthographic projection of the accommodating portion on the base substrate does not overlap with an orthographic projection of the plurality of light-emitting elements on the base substrate. The method for manufacturing the OLED display substrate is configured to manufacture the above OLED display substrate.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: August 10, 2021
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yuqing Yang, Tingyan Yang, Chuanyou He, Qun Ma
  • Publication number: 20210193694
    Abstract: The present disclosure relates to an array substrate, a method for fabricating the same, a display panel, and a display device. The array substrate includes an active layer on a substrate, the active layer including a channel region, source/drain regions and a lightly doped drain region, a gate electrode and a first electrode on the active layer, and a gate electrode and the first electrode a first insulating layer, a barrier and a second electrode on the first insulating layer. A projection of the second electrode on the substrate at least partially overlaps that of the first electrode. A projection of the barrier on the substrate covers that of the lightly doped drain region on the substrate. The projection of the barrier on the substrate does not overlap that of the source/drain regions. The barrier and the second electrode are in the same layer.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 24, 2021
    Inventors: Zihua LI, Jing LIU, Qi LIU, Qun MA
  • Publication number: 20210126024
    Abstract: Provided is a manufacturing method for an array substrate and an array substrate. The manufacturing method for an array substrate comprises: depositing a gate metal layer, and carrying out a first pass of photolithography to form a gate; depositing a gate insulation layer, a first semiconductor layer, a second semiconductor layer, a first barrier layer, a second barrier layer and a source-drain metal layer in sequence, carrying out a second pass of photolithography to form an active island, meanwhile forming a source and a drain; depositing a passivation layer, and carrying out a third pass of photolithography to form a conductive via in the passivation layer on the drain; and depositing a transparent conductive layer, and carrying out a fourth pass of photolithography to form the transparent conductive layer into the pixel electrode and enable the pixel electrode to be communicated with the drain through the conductive via.
    Type: Application
    Filed: March 23, 2020
    Publication date: April 29, 2021
    Applicant: CHENGDU CEC PANDA DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xiang LIU, Xuejun SUN, Guangsheng LI, Qun MA
  • Patent number: 10892439
    Abstract: A display panel. The display panel may include a substrate having a display region and a non-display region; a cover plate; a sealant between the substrate and the cover plate; and a filler layer covered by the sealant to cause the sealant to have tight contact with the substrate and with the cover plate. The sealant may be in the non-display region for bonding the substrate and the cover plate.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: January 12, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Ning Ao, Qun Ma
  • Publication number: 20200411604
    Abstract: The disclosure relates to an OLED display substrate, a manufacturing method and a display apparatus. The OLED display substrate comprises a base substrate, and a plurality of light-emitting elements and a plurality of pixel defining layers formed on the base substrate, wherein a pixel defining layer is located between any two adjacent light-emitting elements of the plurality of light-emitting elements; and a surface of the pixel defining layer facing away from the base substrate comprises an accommodating portion, a bottom surface of the accommodating portion and the surface of the pixel defining layer facing away from the base substrate are located at different planes, and an orthographic projection of the accommodating portion on the base substrate does not overlap with an orthographic projection of the plurality of light-emitting elements on the base substrate. The method for manufacturing the OLED display substrate is configured to manufacture the above OLED display substrate.
    Type: Application
    Filed: April 9, 2019
    Publication date: December 31, 2020
    Inventors: Yuqing YANG, Tingyan YANG, Chuanyou HE, Qun MA
  • Patent number: 10792688
    Abstract: A vacuum evaporation device and system comprises a material container and a recycling structure, wherein a nozzle is arranged on the upper end surface of the material container; the recycling structure is arranged around the nozzle; and the recycling structure is configured to receive material when the material sprayed from the nozzle is fallen down. By arranging the recycling structure, the deposited material is received when it is fallen down, so that the nozzle is prevented from being clogged by the fallen material.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: October 6, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Qun Ma, Da Zhou, Zailong Mo, Jin Xu