Patents by Inventor Cheng Ma
Cheng 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).
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Publication number: 20250081734Abstract: Provided is a display panel. The display panel includes: a base substrate; a plurality of light-emitting devices on a side of the base substrate; a package layer on a side of the plurality of light-emitting devices, wherein the package layer is configured to package the light-emitting devices; a hydrophilic layer on a side of the package layer, wherein the hydrophilic layer is in direct contact with the package layer; an isolation portion on a side of the hydrophilic layer, wherein a plurality of apertures are defined in the isolation portion; and a light conversion structure in the plurality of apertures, wherein the light conversion structure includes a transparent medium layer made of a hydrophilic material and a plurality of particles dispersed in the transparent medium layer, and a face, close to the base substrate, of the transparent medium layer is in direct contact with the hydrophilic layer.Type: ApplicationFiled: December 21, 2022Publication date: March 6, 2025Inventors: Cheng ZENG, Jaeho LEE, Dongyu GAO, Dan WANG, Lulin MA, Zhenye WEI, Qiyun WANG
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Publication number: 20250081819Abstract: Provided is a display panel. The display panel includes: a base substrate, a plurality of light-emitting devices, a package layer, a hydrophobic layer, an isolation portion, and a light conversion structure; wherein the light-emitting devices are disposed on a side of the base substrate; the package layer is disposed on a side of the light-emitting devices and configured to package the light-emitting devices; the hydrophobic layer is disposed on a side of the package layer and in direct contact with the package layer; the isolation portion is disposed on a side of the hydrophobic layer, wherein a plurality of apertures are defined in the isolation portion; and the light conversion structure is disposed in the apertures and includes a transparent medium layer and a plurality of particles, and a face of the transparent medium layer is in direct contact with the hydrophobic layer.Type: ApplicationFiled: December 21, 2022Publication date: March 6, 2025Inventors: Cheng ZENG, Jaeho LEE, Dongyu GAO, Dan WANG, Lulin MA, Zhenye WEI, Qiyun WANG, Xingjian CHENG
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Patent number: 12235213Abstract: A night hyper-spectral remote sensing imaging system for multi-component atmospheric trace constituents includes a light source unit, a detection light path unit, an unmanned aerial vehicle tracking light path unit, and a control and processing unit, where the light source unit couples and outputs first light source light with different wavelength ranges capable of imaging at night; the detection light path unit collimates and outputs the first light source light, and receive remote sensing light fed back based on the first light source light; the unmanned aerial vehicle tracking light path unit tracks and positions an unmanned aerial vehicle based on an unmanned aerial vehicle tracking light path; and the control and processing unit collects an original spectrum of the first light source light and a remote sensing spectrum and perform imaging analysis and process on the multi-component atmospheric trace constituents, and adjust and control the tracking light path.Type: GrantFiled: July 8, 2024Date of Patent: February 25, 2025Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY OF CHINAInventors: Cheng Liu, Wanchao Ma, Chengzhi Xing, Zaiwei Wang, Yue Yang, Weiheng Wang
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Publication number: 20250059128Abstract: Improvements in catalyst systems and associated processes for the conversion of glycolaldehyde to monoethanolamine are disclosed. The catalyst systems exhibit improved selectivity to this desired product and consequently reduced selectivity to byproducts such as diethanolamine and ethylene glycol. These beneficial effects are achieved through the use of acids, and particularly Lewis acids, as co-catalysts of the reductive amination reaction, in conjunction with a hydrogenation catalyst.Type: ApplicationFiled: November 4, 2024Publication date: February 20, 2025Inventors: James Brazdil, Chi-Cheng Ma
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Publication number: 20250055544Abstract: A wireless communication method for use in a wireless terminal is disclosed. The method comprises receiving, from a wireless network node, a high layer signaling including channel state information (CSI) report configuration information, receiving, from the wireless network node, a first signaling including a CSI report trigger state indication or a pattern indication, and reporting CSI according to the high layer signaling and the first signaling.Type: ApplicationFiled: October 31, 2024Publication date: February 13, 2025Applicant: ZTE CORPORATIONInventors: Xiaoying MA, Bo DAI, Jun XU, Mengzhu CHEN, Hong TANG, Qiujin GUO, Cheng GUO
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Publication number: 20250043535Abstract: An intelligent dredging system for a high-piled wharf and a control method thereof are provided, and the system includes an intelligent monitoring-decision control subsystem and a decentralized high-pressure water disturbance subsystem. The intelligent monitoring-decision control subsystem is composed of a high-precision pile-foundation sediment siltation warning device, a tidal monitoring device and a control terminal. The decentralized high-pressure water disturbance subsystem is composed of a water spraying device, a cable and a multi-loop power distribution device.Type: ApplicationFiled: October 23, 2024Publication date: February 6, 2025Inventors: Songgui CHEN, Jiangnan CHEN, Jielong HU, Zihao DUAN, Cheng PENG, Yina WANG, Jun MA, Yingtao ZHU
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Publication number: 20250042869Abstract: An improved process and catalyst are provided for making an FDCA diester monomer product with improved productivity compared to an autocatalyzed esterification but with comparable or at least not greatly diminished color properties compared to the FDCA diester monomer product that would be produced autocatalytically, wherein a heterogeneous tin (II) catalyst is employed to make an esterification product comprising a diester of FDCA with an alcohol, the catalyst being in either a bulk, unsupported form or in the form of a supported tin (II) catalyst, in particular, using a hygroscopic support such as a gamma alumina, a zeolite or a silica, or using a carbon support.Type: ApplicationFiled: July 5, 2022Publication date: February 6, 2025Inventors: Chi-Cheng MA, Emily Nehrkorn, Kenneth F. Stensrud, Erik Hagberg, William C. Hoffman
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Publication number: 20250035107Abstract: The present disclosure relates to a crosshead box, which is a substantially rectangular box body formed by an integral forming process and is provided with a front end surface, a rear end surface, an upper end surface, a lower end surface, and a side end surface, and the crosshead box is provided with: a plurality of crosshead cavities, each of the crosshead cavities extending in a longitudinal direction of the crosshead box and running through the box body, and the plurality of crosshead cavities being arranged in a transverse direction of the crosshead box. The crosshead box is further provided with a plurality of exhaust chambers, each of the exhaust chambers running through the crosshead box in the longitudinal direction of the crosshead box and being in communication with the corresponding crosshead cavity. The present disclosure further relates to a plunger pump provided with the crosshead box described above.Type: ApplicationFiled: December 20, 2023Publication date: January 30, 2025Applicant: YANTAI JEREH OILFIELD SERVICES GROUP CO., LTD.Inventors: Junlei YAO, Feng WANG, Xiao MA, Cheng LI
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Publication number: 20250040391Abstract: Provided is a color conversion substrate. The color conversion substrate includes: a base substrate; a reflective isolation portion on a side of the base substrate, a plurality of pixel apertures being defined in the reflective isolation portion, wherein the plurality of pixel apertures include a plurality of first-type pixel apertures arranged in arrays and a plurality of second-type pixel apertures arranged in arrays, and a plurality of lines of the first-type pixel apertures and a plurality of lines of the second-type pixel apertures are alternately arranged; and a color conversion layer, including a first color conversion pattern, a second color conversion pattern, and a transmission pattern, wherein the first color conversion pattern and the transmission pattern are disposed in different first-type pixel apertures, and the second color conversion pattern is disposed in the plurality of second-type pixel apertures.Type: ApplicationFiled: February 10, 2023Publication date: January 30, 2025Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Qiyun WANG, Jaeho LEE, Dongyu GAO, Cheng ZENG, Jinglu BAI, Li CHEN, Zhenye WEI, Lulin MA
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Patent number: 12205298Abstract: Disclosed in the present disclosure is a method for processing remote sensing images by fusing elevation information.Type: GrantFiled: August 14, 2024Date of Patent: January 21, 2025Assignees: Henan Polytechnic University, China Nuclear Industry Survey Design & Research Co.,Ltd.Inventors: Zongze Zhao, Changwei Miao, Yu Zhang, Cheng Wang, Chao Ma, Guangyuan He, Xiaofei Chen, Hongtao Wang, Weibing Du, Shanming Huang, Shixuan Li, Xiaoqian Cheng, Leiku Yang
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Publication number: 20250022956Abstract: A semiconductor device and a method of fabricating the semiconductor device are disclosed. The semiconductor device includes a substrate, a nanostructured channel region disposed on the substrate, a gate structure surrounding the nanostructured channel region, a source/drain (S/D) region disposed adjacent to the nanostructured channel region, an etch stop layer (ESL) disposed on the S/D region, a stress liner disposed on the etch stop layer and configured to provide compressive stress in the nanostructured channel region, an inter-layer dielectric (ILD) layer disposed on the stress liner, and a contact structure disposed in the S/D region, ESL, stress liner, and ILD layer.Type: ApplicationFiled: November 17, 2023Publication date: January 16, 2025Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yi-Cheng LI, Jheng-Wei LIN, Ta-Chun MA
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Patent number: 12176655Abstract: The power distribution component is configured to connect to a power distribution box in a pluggable manner. A main body is provided with a first power terminal, a signal terminal, and a second power terminal that are arranged along a first direction. The first power terminal is configured to electrically connect to a first power busbar of the power distribution box, the signal terminal is configured to electrically connect to a signal busbar of the power distribution box, and the second power terminal is configured to electrically connect to a second power busbar of the power distribution box. Polarities of the first power terminal and the second power terminal are opposite. An end, facing away from the main body, of the mistake proofing structure is provided with an abutting surface, configured to abut against the signal busbar when the power distribution component is reversely inserted into the power distribution box.Type: GrantFiled: March 1, 2022Date of Patent: December 24, 2024Assignee: Huawei Digital Power Technologies Co., Ltd.Inventors: Kai Yin, Cheng Ma, Xiaoke Ran, Wei Guo
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Patent number: 12162817Abstract: Improvements in catalyst systems and associated processes for the conversion of glycolaldehyde to monoethanolamine are disclosed. The catalyst systems exhibit improved selectivity to this desired product and consequently reduced selectivity to byproducts such as diethanolamine and ethylene glycol. These beneficial effects are achieved through the use of acids, and particularly Lewis acids, as co-catalysts of the reductive amination reaction, in conjunction with a hydrogenation catalyst.Type: GrantFiled: July 30, 2019Date of Patent: December 10, 2024Assignee: ARCHER-DANIELS-MIDLAND COMPANYInventors: James Brazdil, Chi-Cheng Ma
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Publication number: 20240368100Abstract: Selective hydrogenation processes are disclosed that can upgrade impure feeds, such as those obtained from biomass and containing a number of small (e.g., 2-6 carbon atom) molecules having aldehyde and/or ketone carbon atoms. For example, whereas glycolaldehyde and its methylated derivative, hydroxyacetone (acetol) are both high value intermediates for certain downstream processing reactions, they are normally recovered in a condensate from pyrolysis of carbohydrates (e.g., aldose-containing sugars) together with glyoxal and its methylated derivative, pyruvaldehyde. The selective hydrogenation of these compounds bearing two carbonyl carbon atoms, without over-hydrogenation to ethylene glycol and propylene glycol, can increase the concentration of the desired intermediates. These beneficial effects of selective hydrogenation may be achieved through the use of a hydrogenation catalyst comprising noble metals such as Ru and Pt.Type: ApplicationFiled: July 17, 2024Publication date: November 7, 2024Inventors: James Brazdil, Chi-Cheng Ma
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Publication number: 20240364808Abstract: The embodiment of the present disclosure provides a data transmission method, a central control terminal, a mobile terminal and a data transmission system and relates to the field of data transmission for realizing data transmission in a multi-person conference in a network-free environment and improving the convenience of data transmission. The data transmission method is applied to a central control terminal and includes: reading an identification information of a mobile terminal in response to a near field communication signal from the mobile terminal; and determining whether the identification information belongs to a target identification set; performing Bluetooth connection and data transmission with the mobile terminal when the identification information belongs to the target identification set.Type: ApplicationFiled: September 21, 2022Publication date: October 31, 2024Inventors: Cheng MA, Youxiang XIA, Yan SHEN, Tieli CHEN
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Patent number: 12122739Abstract: An integrated, co-product capable process is provided for producing taurine in particular with optionally one or both of monoethanolamine and diethanolamine from one or more sugars, comprising pyrolyzing one or more sugars to produce a crude pyrolysis product mixture including glycolaldehyde and formaldehyde; optionally removing formaldehyde from the crude pyrolysis product mixture, then combining the crude pyrolysis product mixture with an aminating agent in the presence of hydrogen and further in the presence of a catalyst to produce at least monoethanolamine from the crude pyrolysis product mixture; optionally recovering diethanolamine from the crude reductive amination product, sulfating at least a portion to all of the monoethanolamine product to produce 2-aminoethyl hydrogen sulfate ester; and sulfonating the 2-aminoethyl hydrogen sulfate ester to produce taurine.Type: GrantFiled: July 31, 2019Date of Patent: October 22, 2024Assignee: ARCHER-DANIELS-MIDLAND COMPANYInventors: James Brazdil, Chi-Cheng Ma
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Publication number: 20240283860Abstract: The invention relates to a Wi-Fi hotspot translation mobile phone, having a Wi-Fi hotspot and translation device, using the oscillating heat dissipation module to improve the heat dissipation performance, and then using the phase change temperature regulating micro airbag to achieve the effect of intelligent temperature adjustment, integrating the traditional Wi-Fi hotspot machine and translation machine, and becoming a compound machine of Wi-Fi hotspot and translation device, it is combined with the smart phone, using the artificial intelligence chip, parallel computing and processing, so that the working efficiency of the Wi-Fi hotspot and translation device is greatly improved, and then has the function of integrating the functions of Wi-Fi hotspot machine, translator machine and smart phone into a Wi-Fi hotspot translation mobile phone that is easy to carry abroad.Type: ApplicationFiled: February 22, 2023Publication date: August 22, 2024Inventor: SZU CHENG MA
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Patent number: 12065417Abstract: Selective hydrogenation processes are disclosed that can upgrade impure feeds, such as those obtained from biomass and containing a number of small (e.g., 2-6 carbon atom) molecules having aldehyde and/or ketone carbon atoms. For example, whereas glycolaldehyde and its methylated derivative, hydroxyacetone (acetol) are both high value intermediates for certain downstream processing reactions, they are normally recovered in a condensate from pyrolysis of carbohydrates (e.g., aldose-containing sugars) together with glyoxal and its methylated derivative, pyruvaldehyde. The selective hydrogenation of these compounds bearing two carbonyl carbon atoms, without over-hydrogenation to ethylene glycol and propylene glycol, can increase the concentration of the desired intermediates. These beneficial effects of selective hydrogenation may be achieved through the use of a hydrogenation catalyst comprising noble metals such as Ru and Pt.Type: GrantFiled: January 9, 2020Date of Patent: August 20, 2024Assignee: ARCHER-DANIELS-MIDLAND COMPANYInventors: James Brazdil, Chi-Cheng Ma
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Publication number: 20240263298Abstract: A deposition apparatus is provided, including a deposition chamber, at least one target, at least one substrate holder, and at least one adjustment plate. The at least one target, the at least one substrate holder, and the at least one adjustment plate are disposed in the deposition chamber, and the at least one adjustment plate is disposed between the at least one target and the at least one substrate holder. The at least one substrate holder includes a base portion, a first supporting portion, and a second supporting portion. The base portion has a flat surface. The first supporting portion is disposed on the flat surface and includes a curved surface. The second supporting portion is disposed on the flat surface and protrudes from it.Type: ApplicationFiled: January 4, 2024Publication date: August 8, 2024Inventors: Cheng-Wei LIU, Liang-Cheng MA
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Patent number: 12037931Abstract: A device increasing engine efficiency and reducing exhaust and noise, comprising: the liquid catalyst pressured spraying exhaust gas reducing system, the exhaust gas bypass pipe, and the high temperature plasma exhaust gas reducing device, and the three are linked to achieve the effect of: without replacing the catalytic converter, the catalyst carrier can easily remove accumulated dirt and the block on the through holes, reduce the resistance of the exhaust gas, increase the horsepower of the engine, etc., thereby improving the efficiency of the engine and reducing the exhaust gas, so as to achieve degrading pollutants, makes vehicles comply with environmental regulations, and saves maintenance costs.Type: GrantFiled: October 18, 2022Date of Patent: July 16, 2024Inventor: Szu Cheng Ma