Patents by Inventor Ronghua Li
Ronghua 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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Patent number: 12259613Abstract: The present disclosure relates a backlight module and a display device to improve surface uniformity of the backlight module. The backlight module includes: a first region and a second region surrounding the first region; a backplate; a light source located at a side of the backplate pointing to a light exiting direction of the backlight module and also located in the first region; and a first structure located at a side of the light source away from the backplate, where the first structure includes scattering dots; where the scattering dots are located in the first region and the second region, and within a unit projected area, an area of orthographic projection of the scattering dots in the first region is smaller than an area of orthographic projection of the scattering dots in the second region, or the scattering dots are located in the second region.Type: GrantFiled: January 10, 2024Date of Patent: March 25, 2025Assignee: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Chunfeng Liu, Ronghua Li
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Publication number: 20250074901Abstract: The invention provides new heteroaromatic compounds having the general formula (I?), or a solvate or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5, R6, Y1, Y2, Y3, and n are as defined herein, compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds.Type: ApplicationFiled: November 17, 2022Publication date: March 6, 2025Inventors: Mark CHAPMAN, James DAVIDSON, Nicholas Gareth Morse DAVIES, Aaron GERLACH, Christopher John GRAHAM, Sylvain LEBRETON, Ronghua LI, Nina MA, Ingrid MECHIN, David MOWREY, Karthigeyan NAGARAJAN, Anil NAIR, Roger David NORCROSS, Roger Lluis REDONDO PENA, Alena SAFAROVA, Martin SMRCINA
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Publication number: 20250053484Abstract: The present disclosure relates to a data recovery method, a storage medium, and an electronic device. The method includes: receiving a notification message sent by a computing node in a distributed graph computing system, where the notification message represents that the corresponding computing node successfully stores current checkpoint data in a persistent memory; generating a checkpoint identifier corresponding to a current checkpoint when determining that all computing nodes in the distributed graph computing system successfully store the current checkpoint data in respective persistent memories; and sending the checkpoint identifier to each computing node, so that each computing node associates the checkpoint identifier with the current checkpoint data stored in the persistent memory, and the associated current checkpoint data is used for data recovery during recovery execution before the corresponding computing node obtains a checkpoint identifier corresponding to a next checkpoint.Type: ApplicationFiled: July 22, 2024Publication date: February 13, 2025Inventors: Miaomiao CHENG, Jiujian CHEN, Cheng ZHAO, Cheng CHEN, Yongmin HU, Xiaoliang CONG, Liang QIN, Hexiang LIN, Ronghua LI, Guoren WANG, Shuai ZHANG, Lei ZHANG
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Publication number: 20250044640Abstract: A direct-lit backlight module, a method of designing a backlight module and a display device are provided. The direct-light backlight module includes a substrate; an optical film layer; a reflector; and light-emitting elements. The substrate and the optical film layer are arranged oppositely; the light-emitting elements are arranged on a side of the substrate facing the optical film layer; the reflector is located between the substrate and the optical film layer and includes reflective structures surrounding the light-emitting elements; there is a gap between the reflective structures and the optical film layer, and there is air in the gap. In the thickness direction of the backlight module, a distance between one end of the reflective structure adjacent to the optical film layer and the optical film layer is OD1, and the distance between the substrate and the optical film layer is OD; and X = OD ? 1 OD ; and 0.4?X<0.6.Type: ApplicationFiled: April 2, 2024Publication date: February 6, 2025Inventors: Xiongping LI, Ronghua LI, Hui LIU
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Publication number: 20240353780Abstract: A photographic fixing temperature control method includes: controlling a photographic fixing module to heat and fix a first part of a recording medium according to a first temperature; and controlling the photographic fixing module to heat and fix a second part of the recording medium according to a second temperature. The first part is located in front of the second part and the first temperature is lower than the second temperature.Type: ApplicationFiled: April 3, 2024Publication date: October 24, 2024Inventors: Ronghua LI, Kangjian CHEN
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Publication number: 20240352026Abstract: The present invention relates to compounds of formula (I) (shown below) useful as inhibitors of phosphatidylinositol-3-phosphate 5-kinase (PIKfyve) as well as their use for treating diseases and disorders associated with PIKfyve.Type: ApplicationFiled: March 21, 2024Publication date: October 24, 2024Inventors: Martin SMRCINA, Ronghua LI, Anil NAIR, Paul August, Kirsten BJERGARDE
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Publication number: 20240336571Abstract: The invention provides new heterocyclic compounds having the general formula (I?), or a solvate or a pharmaceutically acceptable salt thereof: wherein R1, R2, R3, R4, R5, R6, R7 and R8 are as defined herein, compositions including the compounds, processes of manufacturing the compounds and methods of using the compounds.Type: ApplicationFiled: June 21, 2024Publication date: October 10, 2024Inventors: Mark CHAPMAN, Nicholas Gareth Morse DAVIES, Aaron GERLACH, Christopher John GRAHAM, Sylvain LEBRETON, Ronghua LI, Nina MA, Daniel MADDOX, Ingrid MECHIN, David MOWREY, Karthigeyan NAGARAJAN, Anil NAIR, Roger David NORCROSS, Roger Lluis REDONDO PENA, Alena SAFAROVA, Martin SMRCINA
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Patent number: 12105452Abstract: Method of heating control includes preheating a heater to a first target temperature when an image forming device is powered on, is woken up from sleep, or receives a task to be processed; determining a voltage parameter of the heater or a characteristic of temperature change of a heating process of the heater, under the current environment of the power supply, according to a prior-preheating temperature, a post-preheating temperature, and a time length of the preheating; and according to the voltage parameter or the characteristic of temperature change under the current environment of the power supply, determining a heating start time of a second heating for the preheated heater and triggering the second heating at the heating start time, to allow a temperature of the heater to reach a second target temperature within a set time before an image to-be fixed arrives at the fixing assembly.Type: GrantFiled: February 3, 2023Date of Patent: October 1, 2024Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.Inventor: Ronghua Li
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Publication number: 20240282261Abstract: A display panel includes light-emitting devices and pixel circuits. The pixel circuit includes a driving module, a data writing module, and a light-emitting control module. In an embodiment, the pixel circuit comprises first working modes and second working modes. In an embodiment, the data writing module transmits different data voltages to the driving module in at least two of the first working modes. The data writing module transmits a same data voltage to the driving module in any one of the second working modes. Durations taken by the light-emitting control module to control the driving module to transmit a driving current to the light-emitting device in any one of the first working modes are the same. Durations taken by the light-emitting control module to control the driving module to transmit a driving current to the light-emitting device in at least two of the second working modes are different.Type: ApplicationFiled: February 29, 2024Publication date: August 22, 2024Applicant: Shanghai Tianma Microelectronics Co., Ltd.Inventors: Xiongping LI, Yimiao DING, Ronghua LI, Zhenhai YIN, Rong ZHANG, Yuewei ZHANG
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Publication number: 20240228459Abstract: Provided herein are compounds and methods for the treatment of cancer. The methods include administering to a subject in need a therapeutically effective amount of a WEE1 inhibitor disclosed herein.Type: ApplicationFiled: December 20, 2023Publication date: July 11, 2024Inventors: Anthony B. PINKERTON, Huikai SUN, Ronghua LI, Srinivas KASIBHATLA
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Publication number: 20240142901Abstract: Provided is a heating control method and image forming apparatus. The heating control method includes: when an image forming apparatus is in a printing state, determining a time duration t1 required for the fixing assembly to rise from a current temperature or a temperature at a set moment to a preset target temperature; and determining a time point of the fixing assembly to start heating based on a distance from a preset location to a central position of the fixing assembly, a travelling speed of a printing medium, and the time t1. Through determining the heating time point of the fixing assembly based on the distance from the preset location to the center of the fixing assembly, the traveling speed of the printing medium, and the time duration t1, heating timing of the fixing assembly can be accurately determined, the energy consumption of the fixing assembly can be reduced.Type: ApplicationFiled: October 24, 2023Publication date: May 2, 2024Inventors: Ronghua LI, Hongyan Liu, Hongcheng Xiang, Yulin Liang
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Publication number: 20240142821Abstract: The present disclosure relates a backlight module and a display device to improve surface uniformity of the backlight module. The backlight module includes: a first region and a second region surrounding the first region; a backplate; a light source located at a side of the backplate pointing to a light exiting direction of the backlight module and also located in the first region; and a first structure located at a side of the light source away from the backplate, where the first structure includes scattering dots; where the scattering dots are located in the first region and the second region, and within a unit projected area, an area of orthographic projection of the scattering dots in the first region is smaller than an area of orthographic projection of the scattering dots in the second region, or the scattering dots are located in the second region.Type: ApplicationFiled: January 10, 2024Publication date: May 2, 2024Applicant: Shanghai Tianma Micro-Electronics Co., Ltd.Inventors: Chunfeng LIU, Ronghua LI
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Patent number: 11841498Abstract: Optical scanner and electrophotographic image forming apparatus are provided. The optical scanner includes a light source, configured to emit a light beam; an optical deflector, configured to deflect the light beam emitted from the light source; a first optical unit, arranged there-between and including a refraction unit and a diffraction unit; and a second optical unit, arranged in a light exit direction of the optical deflector and configured to make the light beam deflected by the optical deflector form an image on a scanning target surface. A range of a ratio of a refractive power ?r to a diffractive power ?d of the first optical unit in a main scanning direction is 0.3<?r/?d<0.5; and a range of a ratio of a refractive power ?s to a diffractive power ?n of the first optical unit in a sub scanning direction is 0.7<?s/?n<1.0.Type: GrantFiled: November 15, 2021Date of Patent: December 12, 2023Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.Inventors: Ronghua Li, Chao Wang, Dongning Wang
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Publication number: 20230387364Abstract: Provided are a light-emitting panel, a display device, and a backlight module. The light-emitting panel includes a driving substrate and multiple light-emitting elements located on a side of the driving substrate. The multiple light-emitting elements include first light-emitting elements on a side of the driving substrate close to an edge of the driving substrate. The minimum distance between the first light-emitting elements and the edge of the driving substrate is L1, and the minimum distance between two adjacent light-emitting elements is L2, where 0<L1?L2/2.Type: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Applicant: Shanghai Tianma Microelectronics Co., Ltd.Inventors: Fengbin REN, Kexiong ZHOU, Ronghua LI, Hui LIU
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Patent number: 11822071Abstract: Optical scanner and electrophotographic image forming device are provided. The optical scanner includes a light source; and a first optical unit, a deflection apparatus, and an f-? lens, which are sequentially arranged along a primary optical axis direction of a light beam emitted from the light source. The light beam emitted from the light source is focused onto a scanning target surface after sequentially passing through the first optical unit, the deflection apparatus, and the f-? lens. Optical scanning directions of the light beam emitted from the light source include a primary scanning direction and a secondary scanning direction which are perpendicular to each other, and along the primary scanning direction, the f-? lens satisfies following expressions: SAG1>0, SAG2>0, and 0<(SAG1+SAG2)/d<0.8.Type: GrantFiled: November 15, 2021Date of Patent: November 21, 2023Assignee: ZHUHAI PANTUM ELECTRONICS CO., LTD.Inventors: Ronghua Li, Chao Wang, Dongning Wang
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Publication number: 20230229039Abstract: A display apparatus includes display unit and an optical compensation film. The display unit includes an upper polarizer. The optical compensation film is located at a side of the upper polarizer facing an external environment. The optical compensation film includes a linear polarizer. An absolute value of an axial angle difference between the linear polarizer and the upper polarizer is in a range from 0 degrees to 10 degrees.Type: ApplicationFiled: January 17, 2022Publication date: July 20, 2023Inventors: Ronghua Li, Shih Hao Chen, Chunyong Zhang
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Publication number: 20230185220Abstract: Method of heating control includes preheating a heater to a first target temperature when an image forming device is powered on, is woken up from sleep, or receives a task to be processed; determining a voltage parameter of the heater or a characteristic of temperature change of a heating process of the heater, under the current environment of the power supply, according to a prior-preheating temperature, a post-preheating temperature, and a time length of the preheating; and according to the voltage parameter or the characteristic of temperature change under the current environment of the power supply, determining a heating start time of a second heating for the preheated heater and triggering the second heating at the heating start time, to allow a temperature of the heater to reach a second target temperature within a set time before an image to-be fixed arrives at the fixing assembly.Type: ApplicationFiled: February 3, 2023Publication date: June 15, 2023Inventor: Ronghua LI
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Publication number: 20230159439Abstract: The present disclosure relates to heterocyclic compounds, pharmaceutically acceptable salts thereof, and pharmaceutical preparations thereof. Also described herein are compositions and the use of such compounds in methods of treating diseases and conditions mediated by deficient CFTR activity, in particular cystic fibrosis.Type: ApplicationFiled: June 3, 2022Publication date: May 25, 2023Inventors: Junkai Liao, Mark Munson, Zhongli Gao, Gregory Hurlbut, Hans Peter Nestler, Ingrid Mechin, Joseph Kim, Martin Smrcina, Nina Ma, Ronghua Li, Ryan Hartung, William Bock, Bertrand Vivet
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Publication number: 20230159438Abstract: The present disclosure relates to heterocyclic compounds, pharmaceutically acceptable salts thereof, and pharmaceutical preparations thereof. Also described herein are compositions and the use of such compounds in methods of treating diseases and conditions mediated by deficient CFTR activity, in particular cystic fibrosis.Type: ApplicationFiled: June 3, 2022Publication date: May 25, 2023Inventors: Junkai Liao, Mark Munson, Zhongli Gao, Gregory Hurlbut, Hans Peter Nestler, Helen Yeoman, Martin Smrcina, Ronghua Li, Ryan Hartung, William Wire, Bertrand Vivet, Nina Ma
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Patent number: D1072152Type: GrantFiled: November 23, 2023Date of Patent: April 22, 2025Assignee: Shenzhen Saijinzhi Technology Co., Ltd.Inventor: Ronghua Li