Patents by Inventor Chuan Cheng
Chuan Cheng 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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Integration scheme for breakdown voltage enhancement of a piezoelectric metal-insulator-metal device
Patent number: 11984261Abstract: Various embodiments of the present disclosure are directed towards an integrated chip including a dielectric structure sandwiched between a first electrode and a bottom electrode. A passivation layer overlies the second electrode and the dielectric structure. The passivation layer comprises a horizontal surface vertically below a top surface of the passivation layer. The horizontal surface is disposed above a top surface of the dielectric structure.Type: GrantFiled: August 25, 2021Date of Patent: May 14, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Anderson Lin, Chun-Ren Cheng, Chi-Yuan Shih, Shih-Fen Huang, Yi-Chuan Teng, Yi Heng Tsai, You-Ru Lin, Yen-Wen Chen, Fu-Chun Huang, Fan Hu, Ching-Hui Lin, Yan-Jie Liao -
Publication number: 20240148999Abstract: A patient interface including a plenum chamber, a first seal-forming structure for forming a seal around the patient's mouth, and a second seal-forming structure for forming a seal around the patient's nares. The patient interface further includes at least one stopper rib disposed in the cavity of the plenum chamber spaced apart from the first seal-forming structure in a rest position. The first seal-forming structure configured to contact the at least one stopper rib in an operational position. The at least one stopper rib configured to oppose compression of the first seal-forming structure in an anterior direction. The second seal-forming structure is not configured to contact the at least one stopper rib.Type: ApplicationFiled: March 9, 2022Publication date: May 9, 2024Inventors: Marvin Sugi HARTONO, Kyi Thu MAUNG, Lik Tze SEET, Jing CHEN, Beng Hai TAN, Han Cheng LIN, Chuan Foong LEE, Xiang Yu ONG, Shiva Kumar SHANMUGA SUNDARA, Hugh Francis Stewart THOMAS, Sebastien DEUBEL, Chee Keong ONG, Andrew James BATE, Matthew Robin WELLS, Paul Derrick WATSON, Shannon William PRIOR
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Publication number: 20240143651Abstract: The present disclosure relates to the field of image definition recognition, and discloses a logging image definition recognition method and device, medium and electronic equipment. The method comprises: establishing a logging image sample library comprising a plurality of logging images; acquiring actual definition information corresponding to the respective logging images; acquiring a plurality of definitions corresponding to the respective logging images; determining target weights corresponding to the respective target image definition determination algorithms according to the plurality of definitions and the actual definition information corresponding to the respective logging images; and determining a definition of a target logging image by the respective target image definition determination algorithms and the target weights corresponding to the respective target image definition determination algorithms.Type: ApplicationFiled: October 19, 2021Publication date: May 2, 2024Applicant: China Oilfield Services Ltd.Inventors: Lin Huang, Shusheng Guo, Zhenxue Hou, Chuan Fan, Danian Xu, Da Sheng, Wei Long, Guohua Zhang, Jiajie Cheng, Dong Li, Zhang Zhang, Lu Yin, Chaohua Zhang, Guibin Zhang
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Patent number: 11970373Abstract: An overhead hoist transfer (OHT) apparatus, a guiding device of the OHT apparatus, and a direction maintaining module of the OHT apparatus are provided. The direction maintaining module includes a main channel, a first retaining channel and a second retaining channel that are spaced apart from the main channel, a switch channel, and a switching mechanism connected to the switch channel. The switch channel is disposed among the main channel, the first channel, and the second channel. The switching mechanism is configured to drive the switch channel to move between a turning position and a straight position. When the switch channel is at the turning position, the switch channel connects the main channel and the first retaining channel. When the switch channel is at the straight position, the switch channel connects the main channel and the second retaining channel.Type: GrantFiled: November 6, 2020Date of Patent: April 30, 2024Assignee: MIRLE AUTOMATION CORPORATIONInventors: Cheng-Cheng Lo, Chuan-Ming Chung
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Patent number: 11971742Abstract: A display assembly including a stand, a mounting assembly and a display. The mounting assembly includes a fixed base, a first pivot, a pivotable base, a second pivot, a handle, a plurality of first engagement structures and a second engagement structure. The handle includes a handheld part and a mounting part. The mounting part is connected to the handheld part and pivotally connected to the pivotable base via the second pivot. The first engagement structures are disposed at one of the fixed base and the mounting part of the handle. The second engagement structure is disposed at another one of the fixed base and the mounting part of the handle. The display is fixed on the pivotable base. The first pivot is not coaxial with the second pivot so that the second engagement structure is configured to be engaged with any one of the first engagement structures.Type: GrantFiled: June 7, 2022Date of Patent: April 30, 2024Assignees: MICRO-STAR INT'L CO., LTD., MSI COMPUTER (SHENZHEN) CO., LTD.Inventors: Ping-Cheng Chou, Huang-Lei Sun, Chuan Li Kao
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Patent number: 11964851Abstract: An overhead hoist transfer (OHT) apparatus and a differential overhead trolley thereof are provided. The OHT apparatus includes a rail module and a differential overhead trolley. The rail module includes a main rail and a first rail, and defines a turning path extending from the main rail to the first rail. The differential overhead trolley is movably disposed on the rail module, and includes a walking mechanism and a carrying body that is hung on the rail module by being connected to the walking mechanism. The walking mechanism includes two differential wheels and a driving unit that is connected to the two differential wheels. When the differential overhead trolley is moved along the turning path, the driving unit is configured to drive the two differential wheels to move along the first rail by different rolling velocities.Type: GrantFiled: November 6, 2020Date of Patent: April 23, 2024Assignee: MIRLE AUTOMATION CORPORATIONInventors: Houng Sun, Cheng-Cheng Lo, Chuan-Ming Chung
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Publication number: 20240105937Abstract: Provided is a production method of a high-rate lithium iron phosphate positive electrode material comprising first, weighing an iron source and a lithium source in a molar ratio of 1:1-1:1.05, then weighing 5-15% of carbon source and 0-1% of metal ion doping agent based on the total mass of the iron source and lithium source, adding water to the above weighed materials, ball milling and sand grinding the obtained slurry, so that the D50 after the sand grinding is controlled to be 100-200 nm, then spraying the mixture to obtain a precursor, putting the precursor into a sintering furnace for sintering at 650-700° C. under the protection of nitrogen gas, cooling to obtain a sintered material, then pulverizing the sintered material, sieving the pulverized material and removing iron to obtain the lithium iron phosphate. The prepared lithium iron phosphate has a good rate capability and a good cycle stability.Type: ApplicationFiled: July 8, 2022Publication date: March 28, 2024Applicant: HUBEI WANRUN NEW ENERGY TECHNOLOGY CO., LTD.Inventors: Jiaojiao YANG, Qin WANG, Guozhang CHENG, Chuan GAO, Xu ZHAO, Suixi YU
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Publication number: 20240097619Abstract: An apparatus is disclosed for reducing parasitic capacitance. In an example aspect, an apparatus includes an amplifier having a differential cascode configuration. Each stack of the amplifier includes a first transistor configured to operate as an input stage and a second transistor configured to operate as a cascode stage. The first and second transistors each include two channel terminal regions having a doping type that is uniform across the two channel terminal regions. Surfaces of first channel terminal regions of the first and second transistors abut a first and second quantity of electrical contacts, respectively. Second channel terminal regions of the first and second transistors form a floating region at a floating node. Each of the first quantity of electrical contacts and the second quantity of electrical contacts is greater than a third quantity of electrical contacts abutting a surface of the floating region.Type: ApplicationFiled: September 15, 2022Publication date: March 21, 2024Inventors: Ranadeep Dutta, Abdellatif Bellaouar, Chuan-Cheng Cheng
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Publication number: 20240091191Abstract: Disclosed herein is related to a method for treating a symptom associated with senescence in a subject by administering to the subject with an effective amount of corylin and/or neobavaisoflavone, wherein the symptom associated with senescence is loss of muscle strength, muscle weakness, loss of motor coordination, loss of balance, skin wrinkle, or a poor blood biochemical parameter.Type: ApplicationFiled: September 2, 2022Publication date: March 21, 2024Applicant: Chang Gung UniversityInventors: Chin-Chuan CHEN, Yann-Lii LEU, Shu-Huei WANG, Tong-Hong WANG, Shu-Fang CHENG
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Publication number: 20240097216Abstract: The present invention discloses a detection device and a probe module thereof, wherein an electrical connection path between a battery detection frame and a battery under test is provided via the probe module. The probe module includes a base, a first polarity plate, a second polarity plate, a first upper connection group, a second upper connection group, a first lower connection member and a second lower connection member. Via the first polarity plate, the first upper connection group is correspondingly coupled to the battery detection frame, and the first lower connection member is correspondingly coupled to the battery under test. Via the second polarity plate, the second upper connection group is correspondingly coupled to the battery detection frame, and the second lower connection member is correspondingly coupled to the battery under test. Thus, it is not necessary to process a cable having been fixed on the battery detection frame when the probe module is replaced.Type: ApplicationFiled: June 8, 2023Publication date: March 21, 2024Inventors: CHUAN-TSE LIN, CHEN-CHOU WEN, SHIH-CHIN TAN, WEN-CHUAN CHANG, YING-CHENG CHEN
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Patent number: 11925965Abstract: A pneumatic rust-removing tool includes a main body having a chamber and an opening at a front end of the chamber, an impact block reciprocatingly moveable back and forth in the chamber, a spring disposed in the chamber, a mount disposed in the chamber and located between the impact block and the spring, rust-removing needles disposed with the mount and extending through the opening, and a slide sleeve disposed to the main body in a way that the slide sleeve is moveable back and forth relative to the main body. The slide sleeve is provided with a plurality of through holes, through which the rust-removing needles extend respectively. As a result, the pneumatic rust-removing tool can quickly adjust the exposed lengths of the rust-removing needles to adapt to different operational scenarios, thereby enhancing work efficiency and reducing the economic burden on the user.Type: GrantFiled: September 6, 2023Date of Patent: March 12, 2024Inventor: Chuan-Cheng Ho
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Patent number: 11924995Abstract: A water cooling head with sparse and dense fins, including a main body, a first fin set and a second fin set. Wherein a chamber is formed inside the main body, the main body has a first plate and a second plate, the main body forms an inlet channel and an outlet channel, so that the cooling water passes through the chamber. The first fin set and the second fin set are arranged in the chamber, and the first fin set and the second fin set are connected to the first plate respectively. The first fin set comprises several first fins spaced apart, the first fins divide the chamber to form several first channels. The second fin set comprises several second fins spaced apart, the second fins divide the chamber to form several second channels. The water cooling head can increase the overall heat sinking efficiency.Type: GrantFiled: April 23, 2021Date of Patent: March 5, 2024Inventors: Chi-Chuan Wang, Cheng-Chen Cheng, Chuan-Chan Huang, Jen-Chieh Huang
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Publication number: 20240070653Abstract: An avatar carrier generating system for metaverse and method thereof are disclosed. Before a living body enters a metaverse, a sensing element senses the living body to generate a physiological feature, and after a real-name identity message is received, the real-name identity message and the physiological feature are converted into metadata compliant with a non-fungible token standard; the non-fungible token, which is owned by the living body, is generated on the blockchain based on the metadata. When the living body enters the metaverse, an avatar carrier for entering the metaverse is generated based on the metadata of the non-fungible token, and when the avatar carrier receives an identification request, the avatar carrier is permitted to provide at least one of the physiological feature and the real-name identity message, so as to achieve the effect of improving identifiability and authentication of the avatar carrier of the metaverse.Type: ApplicationFiled: September 15, 2022Publication date: February 29, 2024Inventors: Tom-Hwar Cho, Li-Chen Yen, Chuan-Cheng Chiu
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Publication number: 20240070650Abstract: A system of generating, inheriting and destroying avatar attribute of real-name identity in metaverse and a method thereof are disclosed. In the system, a fungible token with an avatar attribute is generated, and the fungible token and real-name identity information are bound through the avatar attribute, so that the fungible token can represent the valid avatar in the metaverse; when the user triggers an event, one of operations of splitting, inheriting and destroying the fungible token can be selected based on the triggered event, so as to achieve the technical effect of improving the availability of real-name identity in the metaverse.Type: ApplicationFiled: September 15, 2022Publication date: February 29, 2024Inventors: Tom-Hwar Cho, Li-Cheng Yeh, Chuan-Cheng Chiu
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Publication number: 20240061299Abstract: A method for displaying an image using a wearable display system including directing display light from a display towards a user through an eyepiece to project images in the user's field of view, determining a relative location between an ambient light source and the eyepiece, and adjusting an attenuation of ambient light from the ambient light source through the eyepiece depending on the relative location between the ambient light source and the eyepiece.Type: ApplicationFiled: October 30, 2023Publication date: February 22, 2024Inventors: Hui-Chuan Cheng, David Manly, Vaibhav Mathur, Joshua Naaman Haddock, Kevin Messer, Clinton Carlisle
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Patent number: 11891310Abstract: The present disclosure provides a pump-assisted degassing system, a vacuum degassing tower, and a water system having the same. The degassing system comprises a vacuum pump, connected with a degassing tower through a main pipeline, and configured to pump out a gas-liquid mixture from the degassing tower; a gas-liquid separator, connected with the vacuum pump in a closed loop through a circulation pipeline, and configured to perform gas-liquid separation on the gas-liquid mixture; and a booster pump, arranged on the main pipeline between the vacuum pump and the degassing tower, and configured to assist the vacuum pump to pump out the gas-liquid mixture. The vacuum pump and the booster pump constitute a two-stage pumping device. Only one vacuum pump is needed in the system, and the vacuum pump requires less circulating water and less motor power resulting in lower the equipment load loss in the operation efficiency.Type: GrantFiled: April 14, 2021Date of Patent: February 6, 2024Assignee: Changxin Memory Technologies, Inc.Inventor: Yi Chuan Cheng
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Publication number: 20240036332Abstract: This disclosure describes a wearable display system configured to project light to the eye(s) of a user to display virtual (e.g., augmented reality) image content in a vision field of the user. The system can include light source(s) that output light, spatial light modulator(s) that modulate the light to provide the virtual image content, and an eyepiece configured to convey the modulated light toward the eye(s) of the user. The eyepiece can include waveguide(s) and a plurality of in-coupling optical elements arranged on or in the waveguide(s) to in-couple the modulated light received from the spatial light modulator(s) into the waveguide(s) to be guided toward the user's eye(s). The spatial light modulator(s) may be movable, and/or may include movable components, to direct different portions of the modulated light toward different ones of the in-coupling optical elements at different times.Type: ApplicationFiled: October 10, 2023Publication date: February 1, 2024Inventors: Bradley Jay SISSOM, Kevin Richard CURTIS, Hui-Chuan CHENG, Miller Harry SCHUCK, III, Samarth BHARGAVA
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Publication number: 20240021576Abstract: A method includes bonding a tier-1 device die to a carrier, forming a first gap-filling region to encapsulate the tier-1 device die, forming a first redistribution structure over and electrically connected to the tier-1 device die, and bonding a tier-2 device die to the tier-1 device die. The tier-2 device die is over the tier-1 device die, and the tier-2 device die extends laterally beyond a corresponding edge of the tier-1 device die. The method further includes forming a second gap-filling region to encapsulate the tier-2 device die, removing the carrier, and forming a through-dielectric via penetrating through the first gap-filling region. The through-dielectric via is overlapped by, and is electrically connected to, the tier-2 device die. A second redistribution structure is formed, wherein the first redistribution structure and the second redistribution structure are on opposing sides of the tier-1 device die.Type: ApplicationFiled: August 6, 2023Publication date: January 18, 2024Inventors: Ming-Fa Chen, Chuan-An Cheng, Sung-Feng Yeh, Chih-Chia Hu
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Publication number: 20240012251Abstract: An optical device may include a wedge-shaped light turning element. The optical device can include a first surface that is parallel to a horizontal axis and a second surface opposite to the first surface that is inclined with respect to the horizontal axis by a wedge angle. The optical device may include a light module that includes a plurality of light emitters. The light module can be configured to combine light for the plurality of emitters. The optical device can further include a light input surface that is between the first and the second surfaces and is disposed with respect to the light module to receive light emitted from the plurality of emitters. The optical device may include an end reflector that is disposed on a side opposite the light input surface. The second surface may be inclined such that a height of the light input surface is less than a height of the side opposite the light input surface.Type: ApplicationFiled: September 20, 2023Publication date: January 11, 2024Inventors: Hui-Chuan Cheng, Hyunsun Chung, Jahja I. Trisnadi, Clinton Carlisle, Kevin Richard Curtis, Chulwoo Oh
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Publication number: 20240012190Abstract: A method of reducing optical artifacts includes injecting a light beam generated by an illumination source into a polarizing beam splitter (PBS), reflecting a spatially defined portion of the light beam from a display panel, reflecting, at an interface in the PBS, the spatially defined portion of the light beam towards a projector lens, passing at least a portion of the spatially defined portion of the light beam through a circular polarizer disposed between the PBS and the projector lens, reflecting, by one or more elements of the projector lens, a return portion of the spatially defined portion of the light beam, and attenuating, at the circular polarizer, the return portion of the spatially defined portion of the light beam.Type: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Applicant: Magic Leap, Inc.Inventors: Kevin Richard Curtis, Hui-Chuan Cheng, Paul M. Greco, William Hudson Welch, Eric C. Browy, Miller Harry Schuck, III, Bradley Jay Sissom