Patents by Inventor Chun Ming Liu
Chun Ming Liu 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: 20250104762Abstract: A Compute-In-Memory (CIM) architecture includes a plurality of memories and a plurality of processing elements. Each of the processing elements has a look-up table unit configured to store values of a look-up table of a k-cluster residue number system, and output one of the values of the look-up table according to a first remainder and a second remainder as a result of a residue calculation. The look-up table unit receives the first remainder and the second remainder from one of the memories.Type: ApplicationFiled: September 25, 2023Publication date: March 27, 2025Applicant: Kneron Inc.Inventors: Oscar Ming Kin LAW, Chun Chen LIU
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Patent number: 12249770Abstract: In one example in accordance with the present disclosure, an example computing device is disclosed. The example computing device includes a housing. The example computing device also includes a rotatable antenna disposed within the housing. The rotatable antenna is to rotate such that a direction of radiation is maintained in a single direction as the housing is to rotate.Type: GrantFiled: October 15, 2020Date of Patent: March 11, 2025Assignee: Hewlett-Packard Development Company, L.P.Inventors: Chun-Chih Liu, Cheng-Ming Lin, Ren-Hao Chen, Chia Hung Kuo
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Publication number: 20250081730Abstract: A display may include an array of pixels such as light-emitting diode pixels. The pixels may include multiple circuitry decks that each include one or more circuit components such as transistors, capacitors, and/or resistors. The circuitry decks may be vertically stacked. Each circuitry deck may include a planarization layer formed from a siloxane material that conforms to underlying components and provides a planar upper surface. In this way, circuitry components may be vertically stacked to mitigate the size of each pixel footprint. The circuitry components may include capacitors that include both a high-k dielectric layer and a low-k dielectric layer. The display pixel may include a via with a width of less than 1 micron.Type: ApplicationFiled: June 26, 2024Publication date: March 6, 2025Inventors: Andrew Lin, Alper Ozgurluk, Chao Liang Chien, Cheuk Chi Lo, Chia-Yu Chen, Chien-Chung Wang, Chih Pang Chang, Chih-Hung Yu, Chih-Wei Chang, Chin Wei Hsu, ChinWei Hu, Chun-Kai Tzeng, Chun-Ming Tang, Chun-Yao Huang, Hung-Che Ting, Jung Yen Huang, Lungpao Hsin, Shih Chang Chang, Tien-Pei Chou, Wen Sheng Lo, Yu-Wen Liu, Yung Da Lai
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Publication number: 20250056690Abstract: A lighting device with adaptive power adjustment function includes a constant-voltage isolation circuit, a DC/DC constant-current power circuit, a controller and a load. The constant-voltage isolation circuit is connected to an external power source. The DC/DC constant-current power circuit is connected to the constant-voltage isolation circuit. The controller is connected to the DC/DC constant-current power circuit. The load includes a plurality of load units. The load is connected to the controller and the DC/DC constant-current power circuit. The controller detects the operational status of each of the load units to generate a detection result, and controls the DC/DC constant-current power circuit according to the detection result so as to adjust a total output power.Type: ApplicationFiled: July 15, 2024Publication date: February 13, 2025Applicant: Xiamen PVTECH Co., Ltd.Inventors: FUXING LU, CHUN MING LIU
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Patent number: 12224179Abstract: The current disclosure describes techniques of protecting a metal interconnect structure from being damaged by subsequent chemical mechanical polishing processes used for forming other metal structures over the metal interconnect structure. The metal interconnect structure is receded to form a recess between the metal interconnect structure and the surrounding dielectric layer. A metal cap structure is formed within the recess. An upper portion of the dielectric layer is strained to include a tensile stress which expands the dielectric layer against the metal cap structure to reduce or eliminate a gap in the interface between the metal cap structure and the dielectric layer.Type: GrantFiled: March 15, 2023Date of Patent: February 11, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Yi-Sheng Lin, Chi-Jen Liu, Chi-Hsiang Shen, Te-Ming Kung, Chun-Wei Hsu, Chia-Wei Ho, Yang-Chun Cheng, William Weilun Hong, Liang-Guang Chen, Kei-Wei Chen
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Patent number: 12213233Abstract: A lighting device having resettable over-current protection function includes a light source module, a power supplying module, a DC-to-DC converting module, an over-current short-circuit protection module, a reference voltage generating module and a self-locking protection module. The power supplying module generates an input voltage. The DC-to-DC converting module converts the input voltage into a driving voltage to drive the light source module. The over-current short-circuit protection module generates a voltage detecting by detecting a driving current passing through the light source module. The reference voltage generating module generates a reference voltage according to the input voltage and the voltage detecting signal.Type: GrantFiled: December 4, 2023Date of Patent: January 28, 2025Assignee: Xiamen PVTECH Co., Ltd.Inventors: Fuxing Lu, Chun Ming Liu
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Patent number: 12178174Abstract: The present invention relates to rice grain with thickened aleurone. Also provided is a rice plant comprising at least one genetic variation which reduces the activity of at least one ROS1a gene in the plant. Grain of the invention, or aleurone therefrom, has improved nutritional properties, and hence is particularly useful for human and animal feed products.Type: GrantFiled: June 17, 2022Date of Patent: December 31, 2024Assignees: COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION, INSTITUTE OF BOTANY, CHINESE ACADEMY OF SCIENCESInventors: Ronald Chun Wai Yu, Crispin Alexander Howitt, Philip John Larkin, Chun-Ming Liu, Xiao-Ba Wu, Jinxin Liu
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Publication number: 20240414831Abstract: A lighting device having resettable over-current protection function includes a light source module, a power supplying module, a DC-to-DC converting module, an over-current short-circuit protection module, a reference voltage generating module and a self-locking protection module. The power supplying module generates an input voltage. The DC-to-DC converting module converts the input voltage into a driving voltage to drive the light source module. The over-current short-circuit protection module generates a voltage detecting by detecting a driving current passing through the light source module. The reference voltage generating module generates a reference voltage according to the input voltage and the voltage detecting signal.Type: ApplicationFiled: December 4, 2023Publication date: December 12, 2024Applicant: Xiamen PVTECH Co., Ltd.Inventors: FUXING LU, CHUN MING LIU
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Patent number: 12146621Abstract: A light-emitting diode (LED) lighting device includes a light cover and a circuit board. The circuit board is disposed in the light cover and has a protective layer disposed thereon. The protective layer includes an opening and two coated layers. The opening includes a front section, a rear section and a connecting section. The front section is connected to the rear section via the connecting section, and the coated layers are disposed on the two sides of the connecting section respectively. As the protective layer has only one opening, so the coating process thereof can be significantly simplified. Thus, the manufacturing cost of the LED lighting device can be greatly reduced.Type: GrantFiled: April 24, 2023Date of Patent: November 19, 2024Assignee: Xiamen PVTECH Co., Ltd.Inventors: Fuxing Lu, Rongtu Liu, Huibao Luo, Zehu Dai, Liangliang Cao, Chun Ming Liu
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Publication number: 20240353074Abstract: A light-emitting diode (LED) lighting device includes a light cover and a circuit board. The circuit board is disposed in the light cover and has a protective layer disposed thereon. The protective layer includes an opening and two coated layers. The opening includes a front section, a rear section and a connecting section. The front section is connected to the rear section via the connecting section, and the coated layers are disposed on the two sides of the connecting section respectively. As the protective layer has only one opening, so the coating process thereof can be significantly simplified. Thus, the manufacturing cost of the LED lighting device can be greatly reduced.Type: ApplicationFiled: April 24, 2023Publication date: October 24, 2024Applicant: Xiamen PVTECH Co., Ltd.Inventors: FUXING LU, RONGTU LIU, Huibao Luo, Zehu Dai, LIANGLIANG CAO, CHUN MING LIU
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Publication number: 20240334891Abstract: The present invention relates to rice grain with thickened aleurone. Also provided is a rice plant comprising at least one genetic variation which reduces the activity of at least one ROS1a gene in the plant. Grain of the invention, or aleurone therefrom, has improved nutritional properties, and hence is particularly useful for human and animal feed products.Type: ApplicationFiled: June 11, 2024Publication date: October 10, 2024Applicants: Commonwealth Scientific and Industrial Research Organisation, Institute of Botany, Chinese Academy of SciencesInventors: Ronald Chun Wai Yu, Crispin Alexander Howitt, Philip John Larkin, Chun-Ming Liu, Xiao-Ba Wu, Jinxin Liu
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Publication number: 20240302009Abstract: An emergency lighting device includes a rechargeable battery module, a charging control module, a processing module and an indicator module. The charging control module is connected to the rechargeable battery module, and has a first monitoring point and a second monitoring point. A first monitoring resistor is disposed between the first monitoring point and the positive electrode of the rechargeable battery module. The second monitoring resistor is disposed between the first and second monitoring points. The processing module is connected to the charging control module, and has a first monitoring pin and a second monitoring pin used to detect the first voltage of the first monitoring point and the second voltage of the second monitoring point respectively to perform a battery level calculating mode and obtain the estimated battery level. The processing module controls the indicator module to perform a light-emitting mode according to the estimated battery level.Type: ApplicationFiled: August 8, 2023Publication date: September 12, 2024Applicant: Xiamen PVTECH Co., Ltd.Inventors: FUXING LU, CHUN MING LIU
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Patent number: 12089313Abstract: The invention provides a multi-function intelligent lighting device control system and the method thereof. The system includes several lighting devices and an intelligent lighting device controller. The controller includes a detecting module having a detecting circuit, main power source module, intelligent control module and intelligent dimming module. The first electrode connectors of the main power source module are connected to the detecting circuit and connected to the first electrodes of the lighting devices via the detecting circuit. The common second electrode connector of the main power source module is connected to the second electrodes of the lighting devices and outputs an electricity signal to drive the lighting devices, such that the detecting circuit generates several detecting signals. The intelligent control module generates a feedback signal to perform the adaptive adjustment function accordingly.Type: GrantFiled: August 22, 2022Date of Patent: September 10, 2024Assignee: Xiamen PVTECH Co., Ltd.Inventors: Fuxing Lu, Rongtu Liu, Chun Ming Liu, Hao Ye
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Publication number: 20240179819Abstract: A lighting device having intelligent predicting function is provided, which includes a driving module, a light source and an intelligent predicting control module. The light source is connected to the driving module. The intelligent predicting control module is connected to the driving module and communicates with an intelligent predicting sensing device disposed at a position away from the intelligent predicting control module. The intelligent predicting sensing device detects a moving object to generate a first sensing signal and transmits the first sensing signal to the intelligent predicting control module, such that the intelligent predicting control module turns on the light source via the driving module.Type: ApplicationFiled: February 23, 2023Publication date: May 30, 2024Applicant: Xiamen PVTECH Co., Ltd.Inventors: FUXING LU, CHUN MING LIU
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Publication number: 20240064102Abstract: A first packet flow and a second packet flow support a first protocol, a third packet flow and a fourth packet flow support a second protocol, and a priority of the first protocol is lower than a priority of the second protocol. The first packet flow and the third packet flow are transmitted from a first ingress port to a first egress port. The second packet flow and the fourth packet flow are transmitted from a second ingress port to a second egress port. When the packet processing device is in a congested state, a bandwidth modulator performs a first suppression process on the first packet flow at the first ingress port, and the bandwidth modulator performs a second suppression process on the second packet flow at the second egress port or on the third packet flow at the first ingress port.Type: ApplicationFiled: March 13, 2023Publication date: February 22, 2024Inventors: Kuo Cheng LU, Chun-Ming LIU, Sheng Wen LO
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Publication number: 20240040982Abstract: The present invention relates to cereal grain comprising an aleurone, an embryo, a starchy endosperm and a reduced level and/or activity of a mitochondrial single-stranded DNA binding (mtSSB) polypeptide, a RECA3 polypeptide or a TWINKLE polypeptide. Grain of the invention, or aleurone therefrom, has improved nutritional properties, and hence is particularly useful for human and animal feed products.Type: ApplicationFiled: November 30, 2021Publication date: February 8, 2024Applicants: Commonwealth Scientific and Industrial Research Organisation, Institute of Botany, Chinese Academy of SciencesInventors: Dong-Qi LI, Chun-Ming LIU, Xiao-Ba WU, Xue-Feng YAO, Jin-Xin LIU, Ronald Chun-Wai YU, Crispin Alexander HOWITT, Philip John LARKIN
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Patent number: 11832359Abstract: An LED lighting device with light spectrum adjustment function, which includes a light source group, a white light color temperature adjustment switch, a red/blue light ratio adjustment switch, a controller and a constant-current control circuit. The light source group includes a red LED, a blue LED, a first white LED and a second white LED. The white light color temperature adjustment switch generates a white light color temperature control signal. The red/blue light ratio adjustment switch generates a red/blue light ratio control signal. The controller receives the white light color temperature control signal and the red/blue light ratio control signal so as to generate an integrated control signal. The constant-current control circuit outputs a driving current according to the integrated control signal to control the above LEDs in order to generate a light having a target color temperature and a target light spectrum.Type: GrantFiled: October 31, 2022Date of Patent: November 28, 2023Assignee: Xiamen PVTECH Co., Ltd.Inventors: Fuxing Lu, Rongtu Liu, Chun Ming Liu
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Patent number: 11832363Abstract: An intelligent lighting device control system includes a plurality of lighting devices and an intelligent lighting device controller. The intelligent lighting device controller includes a detecting module, a main power source module and an intelligent control module. The detecting module has a detecting circuit. The main power source module includes a plurality of first electrode connectors and a common electrode connector. The first electrode connectors are connected to the detecting circuit and connected to the first electrodes of the lighting devices via the detecting circuit. The common second electrode connector is connected to the second electrodes of the lighting devices and outputs an electricity signal to drive the lighting devices, such that the detecting circuit generates a plurality of detecting signals. The intelligent control module generates a feedback signal according to the detecting signals and the main power source module adjusts the electricity signal according to the feedback signal.Type: GrantFiled: August 18, 2022Date of Patent: November 28, 2023Assignee: Xiamen PVTECH Co., Ltd.Inventors: Fuxing Lu, Rongtu Liu, Chun Ming Liu
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Publication number: 20230371156Abstract: A multi-function intelligent lighting device control system includes a plurality of lighting devices and an intelligent lighting device controller. The controller includes a detecting module, a main power source module, an intelligent control module and an intelligent dimming module. The detecting module includes a detecting circuit. The first electrode connectors of the main power source module are connected to the detecting circuit and connected to the first electrodes of the lighting devices via the detecting circuit. The common second electrode connector of the main power source module is connected to the second electrodes of the lighting devices and outputs an electricity signal to drive the lighting devices, such that the detecting circuit generates a plurality of detecting signals. The intelligent control module generates a feedback signal to perform the adaptive adjustment function accordingly. The intelligent dimming module receives a dimming signal to adjust the brightness of the lighting devices.Type: ApplicationFiled: August 22, 2022Publication date: November 16, 2023Applicant: Xiamen PVTECH Co., Ltd.Inventors: FUXING LU, RONGTU LIU, CHUN MING LIU, HAO YE
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Patent number: D1037499Type: GrantFiled: November 2, 2022Date of Patent: July 30, 2024Assignee: Xiamen PVTECH Co., Ltd.Inventors: Fuxing Lu, Rongtu Liu, Chun Ming Liu