Patents by Inventor Ding Li
Ding Li 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).
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Publication number: 20240140941Abstract: Disclosed are a derivative of a 2,5-diketopiperazine compound, and a preparation method therefor, a pharmaceutical composition thereof and the use thereof. Specifically, disclosed are a compound as represented by formula (I), a stereoisomer thereof, a tautomer thereof or a pharmaceutically acceptable salt thereof, or a solvate of any one of the aforementioned. The compound is new in terms of structure, and has good anti-tumor activity and water solubility.Type: ApplicationFiled: December 31, 2021Publication date: May 2, 2024Inventors: Wenbao William LI, Zhongpeng DING, Feifei LI, Lianghui XIE, Yun XU, Xinwen WANG
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Publication number: 20240141955Abstract: A bearing and a sealing device. The sealing device includes: a skeleton; and a sealing part, which, taken as a whole, is of an annular structure, the sealing part comprising an elastic part and a plastic part, and the elastic part being fixed to the skeleton. After the sealing device is arranged between a bearing inner ring and a bearing outer ring, the plastic part and the bearing inner ring form contact sealing, the elastic part and the plastic part are relatively fixed, and in the radial direction, at least part of the plastic part is arranged between the bearing inner ring and the elastic part. The coefficient of friction of the material of the plastic part is smaller than the coefficient of friction of the material of the elastic part.Type: ApplicationFiled: January 8, 2022Publication date: May 2, 2024Applicant: Schaeffler Technologies AG & Co. KGInventors: Xin LIU, Lijuan WU, Jianchang ZHANG, Aoran QIN, Ding LI
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Publication number: 20240134984Abstract: There is provided a method and apparatus for identifying malicious code. The method uses machine learning to compare a new code segment to known code segments of malicious code. Code segments are converted to vectors and the cosine similarity of two vectors is used to identify clones. Techniques to train a neural network for handling very long code sequences and obfuscated malicious code are used.Type: ApplicationFiled: October 6, 2023Publication date: April 25, 2024Inventors: Zhizhou SONG, Honghui DING, Yuan TIAN, Li Tao LI, Weihan OU
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Publication number: 20240136485Abstract: Embodiments of the present disclosure generally relate to LED pixels and methods of fabricating LED pixels. A device includes a backplane, at least three LEDs disposed on the backplane, subpixel isolation (SI) structures disposed defining wells of at least three subpixels, a reflection material is disposed on sidewalls and a top surface of the SI structures, at least three of the subpixels have a color conversion material disposed in the wells, an encapsulation layer disposed over the subpixel isolation structures and the subpixels, a light filter layer disposed over the encapsulation layer and micro-lenses disposed over the light filter layer and over each of the wells of the subpixels.Type: ApplicationFiled: October 19, 2023Publication date: April 25, 2024Inventors: Zhiyong LI, Sivapackia GANAPATHIAPPAN, Mingwei ZHU, Nag B. PATIBANDLA, Hou T. NG, Lisong XU, Ding KAI, Kulandaivelu SIVANANDAN
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Publication number: 20240135075Abstract: A circuit design method includes: obtaining a first circuit diagram constructed based on a plurality of first components, where each first component includes a first parameter, and the first parameters are parameters that are used in a plurality of processes and that have normalized names; then obtaining indicators of electrical parameters of the plurality of first components based on the first circuit diagram; determining a plurality of second parameters based on the indicators of the electrical parameters of the plurality of first components, where the second parameters are in a one-to-one correspondence with the first parameters; then replacing the first parameters included in the first components with the second parameters, to obtain second components; and outputting a second circuit diagram constructed by the plurality of second components.Type: ApplicationFiled: December 24, 2023Publication date: April 25, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ding Li, Yisheng Hu, Chongjun Ding, Shangxia Fang, Zhichao Li, Xianglong Meng
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Patent number: 11953795Abstract: An embodiment of the present application discloses a pixel unit of a display panel and a display panel, wherein data lines are covered with a light shielding matrix element, two light shielding strips of the light shielding matrix element shield the two data lines respectively. Each light shielding strip comprises a first light shielding section and a second light shielding section in different widths overlap side edges of the main pixel electrode portion and side edges of the sub-pixel electrode portion respectively to effectively shield light leakage regions between the data lines and the pixel electrode, which solves the technical issue of the conventional pixel unit of a display panel forming light leakage regions between data lines and the pixel electrode, causing light leakage in a dark state, and resulting lowered display quality of the display panel and improves display quality.Type: GrantFiled: October 28, 2021Date of Patent: April 9, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chengcai Dong, Ding Li, Yi Liu
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Patent number: 11948967Abstract: A polysilicon resistor is disclosed, to reduce a voltage coefficient of the polysilicon resistor. The polysilicon resistor includes: a polysilicon layer (101), a voltage module (102), and a substrate layer (103), where the voltage module (102) is configured to transmit a voltage on the polysilicon layer (101) to the substrate layer (103).Type: GrantFiled: October 22, 2020Date of Patent: April 2, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ding Li, Shuai Du, Yixing Chu
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Publication number: 20240104810Abstract: Embodiments of the disclosure provide a method and a device for processing a portrait image, the method includes: acquiring a to-be-processed portrait image; inputting the to-be-processed portrait image into an image processing model, and acquiring a head smear image output by the image processing model, where the image processing model is configured to smear a hair area of a portrait located above a preset boundary in the portrait image, and the image processing model is generated by training a sample data set of a sample portrait image and a sample head smear image corresponding to the sample portrait image; rendering the head smear image with a head effect material to obtain a portrait image added with an effect; and displaying the portrait image added with the effect.Type: ApplicationFiled: November 22, 2021Publication date: March 28, 2024Inventors: Xiao YANG, Jianwei LI, Ding LIU, Yangyue WAN, Xiaohui SHEN, Jianchao YANG
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Patent number: 11933924Abstract: The present disclosure provides an active pixel sensor and a flat panel detector. The active pixel sensor includes: a light sensing device configured to convert light sensed by the light sensing device into charges and supply the charges to a floating diffusion node; an amplification sub-circuit configured to amplify a signal according to a potential at the floating diffusion node and output the amplified signal through the output terminal; an adjustment sub-circuit configured to adjust, in response to a first control signal, a conversion gain from an amount of the light sensed by the light sensing device to the potential at the floating diffusion node; and a read sub-circuit configured to transmit a voltage of the input terminal of the read sub-circuit to the output terminal of the read sub-circuit according to a scan signal provided by the scan line.Type: GrantFiled: September 28, 2021Date of Patent: March 19, 2024Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jiangbo Chen, Fanli Meng, Zeyuan Li, Yao Lu, Tuo Sun, Yanzhao Li, Ding Ding
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Publication number: 20240088261Abstract: The structure of a semiconductor device with dual silicide contact structures and a method of fabricating the semiconductor device are disclosed. A method of fabricating the semiconductor device includes forming first and second fin structures on a substrate, forming first and second epitaxial regions on the first and second fin structures, respectively, forming first and second contact openings on the first and second epitaxial regions, respectively, selectively forming an oxide capping layer on exposed surfaces of the second epitaxial region, selectively forming a first metal silicide layer on exposed surfaces of the first epitaxial region, removing the oxide capping layer, and forming first and second conductive regions on the metal silicide layer and on the exposed surfaces of the second epitaxial region, respectively. The first metal silicide layer includes a first metal. The first and second conductive regions includes a second metal different from the first metal.Type: ApplicationFiled: November 21, 2023Publication date: March 14, 2024Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Peng-Wei CHU, Yasutoshi OKUNO, Ding-Kang SHIH, Sung-Li WANG
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Publication number: 20240073507Abstract: A camera module includes a circuit board, a lens assembly, and a first board. The circuit board includes a first surface, a second surface opposite to the first surface, a first sidewall, and a second sidewall opposite to the first sidewall. Each of the first sidewall and the second sidewall connects the first surface to the second surface. The lens assembly is disposed on the first surface. The first board is connected to the first sidewall. The first board is inclined or perpendicular to the first surface. The first board is disposed on a side of the lens assembly.Type: ApplicationFiled: November 3, 2022Publication date: February 29, 2024Inventors: DING-NAN HUANG, KE-HUA FAN, KUN LI, JING GUO, HAN-RU ZHANG
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Publication number: 20240073504Abstract: A simple and integrated imaging device for housing motor-switchable and laterally-moving filters between a camera-lens holder and an imaging chip comprises the switchable filters in a cavity and a switching mechanism, and a driving mechanism are also in the cavity. The imaging chip is carried by a flexible printed circuit board. The driving mechanism connected to the switching mechanism drives the switching mechanism to slide back and forth underneath the camera-lens holder, so that either the first or the second switchable filter covers a through hole allowing light to fall on the imaging chip. An electronic device including the imaging device is also disclosed.Type: ApplicationFiled: November 28, 2022Publication date: February 29, 2024Inventors: KUN LI, JING GUO, KE-HUA FAN, DING-NAN HUANG
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Patent number: 11899323Abstract: Embodiments of this application disclose a display panel. A primary pixel electrode is disposed inside a primary pixel region, and a sub-pixel electrode is disposed inside a sub-pixel region. First shading strips and second shading strips are intersected to form a plurality of primary frame bodies. One primary frame body correspondingly encloses a circumferential side of one pixel region. A third shading strip is disposed inside the primary frame body and correspondingly disposed between the primary pixel region and the sub-pixel region. The third shading strip and the primary frame body define two sub-frame bodies, and a channel for making the two sub-frame bodies communicate is disposed on the third shading strip.Type: GrantFiled: August 3, 2021Date of Patent: February 13, 2024Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chengcai Dong, Ding Li, Yi Liu
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Patent number: 11812438Abstract: An electronic device that selectively provides a trigger frame is described. During operation, the electronic device may receive a frame from a recipient electronic device, where the frame includes information that specifies a maximum uplink multi-user transmit duration of the recipient electronic device. Moreover, the electronic device may selectively provide the trigger frame to the recipient electronic device that specifies an uplink OFDMA frame or an uplink MIMO frame associated with the recipient electronic device. The trigger frame may be selectively provided when a transmit time corresponding to the uplink OFDMA frame or the uplink MIMO frame is less than or equal to the maximum uplink multi-user transmit duration.Type: GrantFiled: February 28, 2020Date of Patent: November 7, 2023Assignee: Apple Inc.Inventors: Guoqing Li, Vijay Kumar Ramamurthi, Yaranama Venkata Ramana Dass, Ding Li
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Publication number: 20230251521Abstract: A polarizer, a display panel and a manufacturing method thereof are provided. The display panel includes a cell, a liquid crystal layer and a polarizer. The polarizer includes a polarizing layer and a first glass substrate. The first glass substrate is employed as a protective layer for the polarizing layer, and possesses functions of isolating water vapor, preventing water vapor from damaging the polarizer, thereby avoiding display defects such as light leakage or uneven display of the display panel.Type: ApplicationFiled: August 9, 2021Publication date: August 10, 2023Inventors: Ding LI, Gang YU
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Publication number: 20230246667Abstract: An electronic device that includes several antennas, at least one of which can receive signals communicated using a first type of wireless communication and at least another of which can transmit signals using a second type of wireless communication. The electronic device enables a signal to be transmitted in an unrestricted or restricted manner based on a criticality of data to be included in the signal.Type: ApplicationFiled: October 11, 2022Publication date: August 3, 2023Inventors: Ding Li, Vijay Kumar Ramamurthi, Yaranama Venkata Ramana Dass, Paul V. Flynn
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Patent number: 11654441Abstract: A temperature-controlled tramp metal separation assembly includes a core rod and a magnetic set. The core rod is made of non-magnetic materials and includes a chamber, a first end with an air inlet, and a second end with an air outlet. The magnetic set includes a plurality of magnetic members and a plurality of spacers respectively disposed between the two adjacent magnetic members. The magnetic set is nested in the chamber in a way that an air path is formed therein so that an external cooling air flow can be introduced from the air inlet, and then discharged from the air outlet via the air path. Thus, the operating temperature of the tramp metal separating process can be maintained at an acceptable level, preventing the magnetic force of the magnet set from being reduced.Type: GrantFiled: February 24, 2021Date of Patent: May 23, 2023Assignee: TAI HAN EQUIPMENT ENTERPRISE CO., LTD.Inventors: Shyh-Yi Wey, Wen-Cheng Chang, Ken-Der Lin, Bao-Ding Li, Kuen Ting Hsieh
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Publication number: 20230147141Abstract: A device for separating tramp metals from liquid raw materials includes a body unit, a holding unit, a magnetic unit, a rinsing unit, and a driving unit. The body unit includes a tank for feeding-in and feeding-out liquid raw materials. The holding unit is coupled to the tank and includes and a plurality of non-magnetic holders received in the tank. The magnetic unit is mounted on the tank and includes an enclosure haying a telescopic wall to be in a compressed or extended state. The rinsing unit is fixed on the interior of the tank to rinse the non-magnetic holders. The driving unit is coupled the tank and the magnetic unit for driving the magnet unit moving between a first and second positions. An assembly is assembled from the device. And a method is carried out by the device or the assembly.Type: ApplicationFiled: October 13, 2022Publication date: May 11, 2023Applicant: TAI HAN EQUIPMENT ENTERPRISE CO., LTD.Inventors: Shyh-Yi WEY, Wen-Cheng CHANG, Ken-Der LIN, Bao-Ding LI, Fu-Wen HSIAO, Hung-Yu LIN, Yu-Hao WU, Huai-Hui HUANG, Yi-Lun LIN
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Patent number: 11642649Abstract: The disclosure discloses a method for preparing biochar from Enteromorpha prolifera and use of the biochar. The method includes: subjecting Enteromorpha prolifera to lyophilization, then impregnating lyophilized Enteromorpha prolifera with phosphoric acid, and drying to a constant weight; grinding a dried mixture in a mortar, and then subjecting a ground sample to activation treatment in a tube furnace at 400° C. to 1,000° C. under a nitrogen atmosphere; and boiling an obtained solid product with concentrated hydrochloric acid, then washing with ultrapure water, and drying to a constant weight to obtain Enteromorpha prolifera biochar. The biochar is used in adsorption of cadmium. The method for removing cadmium using Enteromorpha prolifera biochar provided by the disclosure exhibits an extremely high adsorption and removal capacity for cadmium, with an adsorption capacity of biochar up to 250 mg/g or more.Type: GrantFiled: September 18, 2020Date of Patent: May 9, 2023Assignees: Tianjin University, BCIG ENVIRONMENTAL REMEDIATION CO., LTD.Inventors: Guanyi Chen, Chuanbin Wang, Chengliang Yang, Xiangping Li, Beibei Yan, Bin Liu, Juping Liu, Zhenping Su, Ding Li, Xinpei Liu, Bo Li
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Patent number: 11628450Abstract: A tramp metal removing device has a primary housing to define a product flow path for being passed by a stream of raw materials and a moving path. A secondary housing is connected to the primary housing. A plurality of drawer units are sequentially stacked on the primary housing and secondary housing. Each drawer unit has a frame, a plurality of magnetic members and a scraping assembly. The frame is coupled with the primary and secondary housings in a movable way. Each of magnetic members is secured on the frame and has a magnetic section and a non-magnetic section. The scraping assembly is coupled with the frame in a way that it is only moveable in the secondary housing for removing tramp metals of a stream of raw materials in a two-stage manner.Type: GrantFiled: May 13, 2021Date of Patent: April 18, 2023Assignee: TAI HAN EQUIPMENT ENTERPRISE CO., LTD.Inventors: Shyh-Yi Wey, Wen-Cheng Chang, Kuen Ting Hsieh, Ken-Der Lin, Bao-Ding Li, Rong-Huei Wang, Jia-Ying Hong, Fu-Chen Wang, Ho-Chi Kang