Patents by Inventor Yi-Chun Chen

Yi-Chun Chen 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).

  • Publication number: 20250117960
    Abstract: The embodiments of the disclosure provide a pose calibrating method, a host, and a computer readable storage medium. The method includes: receiving a first pose of each of at least one target object from an external tracking device; receiving a first reference pose of a reference object from the external tracking device; tracking a second reference pose of the reference object; determining a converting relationship between the first reference pose and the second reference pose; and converting the first pose of each of the at least one target object into a corresponding second pose based on the converting relationship and accordingly providing a visual content of a reality service.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 10, 2025
    Applicant: HTC Corporation
    Inventor: Yi-Chun Chen
  • Publication number: 20250119654
    Abstract: This disclosure provides systems, methods, and devices for image processing that support enhanced white balancing operations. In a first aspect, a method of image processing includes receiving first image data obtained at a first aperture; determining a first output image frame based on the first image data by applying a first white balancing to at least a portion of the first image data; receiving second image data obtained at a second aperture; and determining a second output image frame based on the second image data by applying a second white balancing based on the first aperture and the second aperture to at least a portion of the second image data. The second white balancing may be based on a first compensation factor based on the first aperture and the second aperture used to adjust the first white balancing. Other aspects and features are also claimed and described.
    Type: Application
    Filed: March 25, 2022
    Publication date: April 10, 2025
    Inventors: Yi-Chun Hsu, Tai-Hsiang Jen, Zhi Qin, Tsung-yen Chen, Wei-Chih Liu
  • Patent number: 12270807
    Abstract: A reacting device of dual path synchronous immunochromatographic platform includes a seat, an upper housing, and a fluid dividing funnel. The seat contains two immunochromatographic carriers. The hollow pipe portion has two sloped structures. A force bearing portion of the fluid dividing funnel can be pressed down, so two fluid exits of the fluid dividing funnel move towards these two sloped structures. The specimen drops and is guided into these two immunochromatographic carriers respectively. A reaction result can be observable. The fluid dividing funnel can divide the specimen into two immunochromatographic carriers evenly. The sloped structure can increase the accuracy of specimen supply. Excess specimen can be scraped off for enhancing the solving accuracy. In addition, it can decrease the possibility of false positive problem.
    Type: Grant
    Filed: July 4, 2021
    Date of Patent: April 8, 2025
    Assignee: TAICHUNG VETERANS GENERAL HOSPITAL
    Inventors: Ming-Feng Wu, Hui-Chun Chang, Jing-Lian Jheng, Yi-Yun Hung, Jen-Ying Li, Hui-Chen Chen, Jiunn-Min Wang
  • Publication number: 20250111818
    Abstract: A display device includes an emission circuit, a first control circuit and a second control circuit. The emission circuit is coupled to a first node and is configured to emit light based on an emission signal and a voltage level of the first node. The first control circuit is configured to charge the first node based on a sweep signal and the emission signal. The second control circuit is configured to discharge the first node based on the sweep signal and the emission signal.
    Type: Application
    Filed: August 30, 2024
    Publication date: April 3, 2025
    Inventors: Chih-Lung LIN, Yi-Jui CHEN, Sung-Chun CHEN, Ming-Yang DENG, Chia-Tien PENG
  • Patent number: 12265411
    Abstract: A middle-range (mid) low dropout (LDO) voltage has both sinking and sourcing current capability. The mid LDO can provide a voltage reference in active mode and power mode for core only design to work in a Safe Operating Area (SOA). The output of mid LDO can track IO power and/or core power dynamically. The mid LDO can comprise a voltage reference generator and a power-down controller connected to an amplifier, which output is connected to a decoupling capacitor. The provision of a high ground signal allows the mid LDO provide the sinking and sourcing currents.
    Type: Grant
    Filed: January 11, 2024
    Date of Patent: April 1, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Szu-Chun Tsao, Yi-Wen Chen, Jaw-Juinn Horng
  • Publication number: 20250100729
    Abstract: A contact lens product, a packaging case thereof, and a detection method for the same are provided. The packaging case (1) includes an accommodating slot body (11) and a sheet body (12) connected to the accommodating slot body (11). The accommodating slot body (11) has a plurality of optical microstructures (11c) formed on an inner surface (11b) thereof. Each of the optical microstructures (11c) has a height-to-width ratio being within a range from 0.01 to 0.1, whereby the accommodating slot body (11) has a first transparency. The accommodating slot body (11) is configured to allow at least part of the optical microstructures (11c) to be in contact with a preservation liquid (4) for enabling a part of the accommodating slot body (11) corresponding in position thereto to have a second transparency that is greater than the first transparency.
    Type: Application
    Filed: June 17, 2022
    Publication date: March 27, 2025
    Inventors: YI-FANG HUANG, PO-CHUN CHEN
  • Publication number: 20250102621
    Abstract: In a radar sensor, a transmitting antenna is configured to radiate a transmitted RF signal, a receiving antenna is configured to receive a reflected RF signal from a target, and a frontend circuit is configured to calculate the distance between the target and the radar sensor by measuring the frequency shift between the transmitted RF signal and the reflected RF signal. The frontend circuit includes a crystal-less signal synthesizer configured to generate the transmitted RF signal without using a crystal, and a mixer configured to provide an IF-band signal associated with the frequency shift between the transmitted RF signal and the reflected RF signal by mixing the reflected RF signal and the transmitted RF signal.
    Type: Application
    Filed: April 8, 2024
    Publication date: March 27, 2025
    Applicant: KaiKuTek INC.
    Inventors: Mike Chun-Hung Wang, Yi-Chu Chen, Tun-Yen Liao, Yi-Ting Tseng, Wei-Chi Li
  • Publication number: 20250101151
    Abstract: A hydrocarbon resin polymer including a repeating unit (A) is derived from dicyclopentadiene (DCPD). The hydrocarbon resin polymer has a fluorine substituent, and the content of the fluorine substituent is 100 to 4500 ppm based on the total weight of the hydrocarbon resin polymer. A manufacturing method of the above hydrocarbon resin polymer. The manufacturing method includes polymerizing a mixture in the presence of a fluorine-containing compound, wherein the fluorine-containing compound is a boron trifluoride complex and the mixture includes a dicyclopentadiene. A substrate structure includes a resin layer, and a conductive layer disposed on the resin layer. The resin layer is formed from a resin composition including the above hydrocarbon resin polymer using a cross-linking process.
    Type: Application
    Filed: September 25, 2024
    Publication date: March 27, 2025
    Inventors: Chien-Han CHEN, Wei-Liang LEE, Ming-Hung LIAO, Yu-Tien CHEN, Yu-Chen HSU, Ka Chun AU-YEUNG, Chiung-Yao HUANG, Tzu-Yin HUANG, Yi-Hsuan TANG
  • Publication number: 20250105718
    Abstract: A power conversion system for converting an input power to an output power, includes: a current limit circuit clamping an input current of the output power to be not exceeding an input current limit during a current clamping state; and a charge quantity regulation circuit converting the output power to a temporary storage power in a temporary storage capacitor during a charging mode, wherein the charge quantity regulation circuit converts the temporary storage power to generate the output power in collaboration with the current limit circuit during a discharging mode. When the input current reaches a current threshold, the charge quantity regulation circuit enters the discharging mode. During the discharging mode, the charge quantity regulation circuit regulates an output voltage of the output power to a target level, wherein the target level is lower than an input voltage of the input power.
    Type: Application
    Filed: January 15, 2024
    Publication date: March 27, 2025
    Inventors: Yi-Chun Chen, Kuo-Ping Liu
  • Patent number: 12259660
    Abstract: An inspection method and an inspection platform applicable for inspecting a light source used to expose a substrate. The light source is adapted to form an illuminated area on a surface of the substrate. The inspection method includes the following steps: placing at least one inspection component on the surface of the substrate; causing the at least one inspection component and the illuminated area to have a relative movement and a relative speed in a specific direction so as to make the illuminated area move across the at least one inspection component, wherein in the specific direction, the illuminated area is smaller in size than the at least one inspection component; inspecting photon energy of incident light in the illuminated area by the at least one inspection component during the relative movement; and determining optical values of the light source according to the photon energy and the relative speed.
    Type: Grant
    Filed: February 21, 2022
    Date of Patent: March 25, 2025
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Cheng-Hsien Chen, Shu-Chun Liao, Shau-Wei Hsu, Wei-En Fu, Tsung-Ying Chung, Yi-Chen Chuang
  • Patent number: 12262646
    Abstract: A method for fabricating a semiconductor device includes the steps of first forming a first inter-metal dielectric (IMD) layer on a substrate and a metal interconnection in the first IMD layer, forming a magnetic tunneling junction (MTJ) and a top electrode on the metal interconnection, forming a spacer adjacent to the MTJ and the top electrode, forming a second IMD layer around the spacer, forming a cap layer on the top electrode, the spacer, and the second IMD layer, and then patterning the cap layer to form a protective cap on the top electrode and the spacer.
    Type: Grant
    Filed: December 25, 2023
    Date of Patent: March 25, 2025
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Hui-Lin Wang, Po-Kai Hsu, Ju-Chun Fan, Ching-Hua Hsu, Yi-Yu Lin, Hung-Yueh Chen
  • Publication number: 20250092225
    Abstract: A thermoplastic polyurethane precursor that can be used to prepare a polyurethane having a low initial yellowness index, high yellowing resistance, high thermal oxidative aging resistance, high hydrolysis resistance, and low fisheye.
    Type: Application
    Filed: July 14, 2023
    Publication date: March 20, 2025
    Inventors: Ching-Hao CHENG, Huang-Min WU, Wei-Chun CHANG, Yi-Shuo HUANG, Chi-Feng WU, De-Shun LUO, Si-Yuan CHEN, Yen-Hei CHIANG, Wei-Cheng SUNG
  • Publication number: 20250094126
    Abstract: A memory circuit includes a column of memory cells configured to receive a set of kth bits of a number H of bits of each input data element of a plurality of input data elements, and each memory cell of the column of memory cells is configured to multiply the kth bit of a corresponding input data element of the plurality of data elements with a first weight data element stored in the memory cell, and to generate a corresponding first product data element. The memory circuit includes an adder tree configured to generate a summation data element based on each of the first product data elements.
    Type: Application
    Filed: December 4, 2024
    Publication date: March 20, 2025
    Inventors: Yu-Der CHIH, Hidehiro FUJIWARA, Yi-Chun SHIH, Po-Hao LEE, Yen-Huei CHEN, Chia-Fu LEE, Jonathan Tsung-Yung CHANG
  • Patent number: 12255134
    Abstract: A method of forming a semiconductor structure includes forming a plurality of lower level conductive lines in a first dielectric layer. The plurality of lower level conductive lines includes a first lower level conductive line. The method further includes recessing portions of the first lower level conductive line below a top surface of the first dielectric layer to form a recess, forming a dielectric cap in the recess, depositing a second dielectric layer over the first dielectric layer. Forming a via opening exposes a portion of the second lower level conductive line. The method further includes forming an upper level conductive line and a via in the trench and in the via opening, respectively. The via couples the upper level conductive line to the second lower level conductive line, and the upper level conductive line overlaps with the dielectric cap.
    Type: Grant
    Filed: February 8, 2022
    Date of Patent: March 18, 2025
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD., TSMC NANJING COMPANY, LIMITED
    Inventors: Yi-Chun Huang, I-Chih Chen, Chun-Wei Kuo
  • Patent number: 12251409
    Abstract: Disclosed herein is the use a cyanobacterial biomass for treating hepatitis B virus (HBV) infection, in particular, chronic HBV infection. According to various embodiments of the present disclosure, the cyanobacterial biomass, upon administration of at least one month, significantly reduces the level of the surface antigen of hepatitis B virus (HBsAg) detectable in the subject receiving the treatment and/or mitigates insomnia associated with chronic HBV infection.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: March 18, 2025
    Assignee: FAR EAST BIO-TEC CO., LTD.
    Inventors: Chuang-Chun Chiuh, Yi-Hsiang Chen, Ming-Shun Wu, Chun-Wei Cheh
  • Patent number: 12248369
    Abstract: Techniques are disclosed relating to improving memory reliability. In some embodiments, memory circuitry includes memory cells configured to store data, interface circuitry, and on-die error correcting code (ECC) circuitry. The ECC circuitry may check read data from the memory cells for errors and correct detected correctable errors to generate corrected data. The memory circuitry may provide read data to a requesting circuit via the interface circuitry, including one or more sets of corrected data from the on-die ECC circuitry. The memory circuitry may provide a decoding status flag (DSF) via the interface circuitry, including to: set the DSF to a first value in response to no error being detected for a given set of provided read data, set the DSF to a second value in response to a correctable error that was detected and corrected by the on-die ECC circuitry to provide a given set of read data, and set the DSF to a third value in response to an uncorrectable error detected by the on-die ECC circuitry.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: March 11, 2025
    Assignee: Apple Inc.
    Inventors: Farid Nemati, Steven R. Hutsell, Gregory S. Mathews, Yi Chun Chen, Kevin C. Wong, Kalpana Bansal
  • Publication number: 20250066582
    Abstract: A resin composition includes 100 parts by weight of hydrocarbon resin polymers and 0.01 to 50 parts by weight of divinyl aromatic compound. A substrate structure includes a resin layer and a conductive layer disposed on the resin layer, wherein the resin layer is formed from the resin composition. A manufacturing method of the resin composition includes the following steps: providing a mixture, wherein the mixture includes a monovinyl aromatic compound and a divinyl aromatic compound, and optionally includes a bridged ring compound; polymerizing the mixture to form a crude composition; and purifying the crude composition to prepare the resin composition.
    Type: Application
    Filed: August 22, 2024
    Publication date: February 27, 2025
    Inventors: Yi-Hsuan TANG, Chien-Han CHEN, Wei-Liang LEE, Ming-Hung LIAO, Yu-Tien CHEN, Yu-Chen HSU, Tzu-Yuan SHIH, Ka Chun AU-YEUNG
  • Patent number: D1065665
    Type: Grant
    Filed: July 11, 2023
    Date of Patent: March 4, 2025
    Assignee: Qisda Corporation
    Inventors: Yu-Han Cheng, Yi-Wen Chen, Pin-Yuan Sheng, Pai-Chun Cheng, Matteo Iavicoli, Jillian Tackaberry, Connor Adams
  • Patent number: D1068674
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: April 1, 2025
    Assignee: TIMOTION TECHNOLOGY CO., LTD.
    Inventor: Yi-Chun Chen
  • Patent number: D1069709
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: April 8, 2025
    Assignee: TIMOTION TECHNOLOGY CO., LTD.
    Inventor: Yi-Chun Chen