Patents by Inventor Yang-Han Lee

Yang-Han Lee 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).

  • Patent number: 11959230
    Abstract: A molding system includes a frame device, a scooping device, a demolding device, a cutting device, an inspection device, a packaging device, and a conveying device. The frame device defines a scooping zone, a hot pressing zone, a cutting zone, an inspection zone, and a packaging zone. The scooping device includes a pulp tank that is adapted to contain a slurry, and a scooping mold that is adapted to scoop the slurry such that the slurry forms a blank unit thereon. The cutting device is adapted to cut the blank unit into a plurality of blank bodies. The conveying device is adapted to convey the blank bodies from the cutting zone to the packaging zone through the inspection zone.
    Type: Grant
    Filed: February 24, 2022
    Date of Patent: April 16, 2024
    Inventors: Fu-Lin Hsiao, Yang-Han Lee
  • Publication number: 20240076468
    Abstract: An embodiment resin composition for shielding electromagnetic waves, based on a total weight of the resin composition, includes 20 to 80 wt % of thermoplastic resin, 1 to 50 wt % of a conductive filler, and 0.1 to 30 wt % of an additive.
    Type: Application
    Filed: January 16, 2023
    Publication date: March 7, 2024
    Inventors: Seung-Woo Choi, Dong-Bum Seo, Kyun Oh, Yu-Hyun Song, Yang-Jin Kwon, Joo-Han Lee
  • Patent number: 11611941
    Abstract: A roaming method based on MESH WIFI executable by an electronic device, comprising: calculating noise values and interference coefficients of a primary access point (AP) and surrounding APs, adjusting power values between the primary AP and the surrounding APs based on the noise values and the interference coefficients according to normalization, and, when a target AP from the surrounding APs reaches a preset condition, switching the client to connect to the target AP.
    Type: Grant
    Filed: August 18, 2021
    Date of Patent: March 21, 2023
    Assignee: Nanning FuLian FuGui Precision Industrial Co., Ltd.
    Inventor: Yang-Han Lee
  • Patent number: 11597972
    Abstract: Provided is a method of analyzing microhaplotypes by using a next generation sequencing (NGS). The method of analyzing microhaplotypes by using the NGS includes: (a) performing a multiplex PCR for simultaneously amplifying the microhaplotypes; (b) performing an indexing PCR by using a product of the multiplex PCR; and (c) performing the NGS by using a product of the indexing PCR.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: March 7, 2023
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF INTERIOR AND SAFETY)
    Inventors: Kyu Sik Jeong, Byung Won Chun, Yang Han Lee, Ki Won Park, Kyoung Jin Shin, Eun Young Lee, Bo Min Kim
  • Publication number: 20230010294
    Abstract: A system for use in a poultry house includes a control server, a network gateway disposed in the poultry house and equipping with a wireless communication capability; a movable sensor module disposed in the poultry house, wherein the movable sensor module is movable within the poultry house for obtaining a plurality of environmental parameters associated with specific locations within the poultry house, and a sampling machine disposed in the poultry house for obtaining a sample of poultry waste on the ground of the poultry house. The movable sensor module transmits the environmental parameters to the network gateway, and the network gateway transmits the environmental parameters to the control server for processing the environmental parameters.
    Type: Application
    Filed: December 2, 2020
    Publication date: January 12, 2023
    Inventors: Wen-Chin YANG, Yang-Han LEE, Yu-Chuan LIANG, Frederick Kin Hing PHOA, Lee-Tian CHANG, Cheng-Chih HSU, Jia-Kun CHEN, Shau-Ping LIN, Chiao-LING HSIAO
  • Patent number: 11435190
    Abstract: An indoor positioning method detects a moving object defines a possible location area of the moving objects according to errors calculated by received signal strength indication (RSSI) values of the moving object, and calculates RSSI moving vectors between the moving object and wireless devices according to the RSSI values to predict an exact position of the moving object according to the dependency of the RSSI moving vectors and relative angular positions of the moving object. The high relevance feature between the Co-Channel Interference (CCI) of multi-nodes and the Carrier to Interference-plus-Noise Ratio (CINR) is transformed as vectors and the vectors are compared with the RSSI moving vectors to calculate a Root Mean Square Error (RMSE) value. When the RMSE value is less than a preset threshold value, an exact position of the moving object can be obtained.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: September 6, 2022
    Assignee: Nanning FuLian FuGui Precision Industrial Co., Ltd.
    Inventor: Yang-Han Lee
  • Publication number: 20220275586
    Abstract: A molding system includes a frame device, a scooping device, a demolding device, a cutting device, an inspection device, a packaging device, and a conveying device. The frame device defines a scooping zone, a hot pressing zone, a cutting zone, an inspection zone, and a packaging zone. The scooping device includes a pulp tank that is adapted to contain a slurry, and a scooping mold that is adapted to scoop the slurry such that the slurry forms a blank unit thereon. The cutting device is adapted to cut the blank unit into a plurality of blank bodies. The conveying device is adapted to convey the blank bodies from the cutting zone to the packaging zone through the inspection zone.
    Type: Application
    Filed: February 24, 2022
    Publication date: September 1, 2022
    Inventors: Fu-Lin HSIAO, Yang-Han LEE
  • Publication number: 20220172104
    Abstract: A reinforcement learning system is provided, including at least one agent and a server. According to a set condition, the at least one agent transmits a plurality of state sets related to a state of the environment through a network, receives a plurality of action sets for performing an action, and transmits, to the server, a plurality of feedback messages generated after interacting with the environment. The server configures a predetermined ratio of the memory space as at least one workstation according to the set condition, and selects an untrained model to be temporarily stored in the at least one workstation. The at least one workstation imports a current state set, a current action set, and a current feedback message, as parameters, into the untrained model for reinforcement learning, and generates a next action set until a goal is achieved.
    Type: Application
    Filed: November 30, 2020
    Publication date: June 2, 2022
    Applicant: Tamkang University
    Inventors: Ching-Chang Wong, Yang-Han Lee, Kung-Han Chen
  • Publication number: 20220104145
    Abstract: A roaming method based on MESH WIFI executable by an electronic device, comprising: calculating noise values and interference coefficients of a primary access point (AP) and surrounding APs, adjusting power values between the primary AP and the surrounding APs based on the noise values and the interference coefficients according to normalization, and, when a target AP from the surrounding APs reaches a preset condition, switching the client to connect to the target AP.
    Type: Application
    Filed: August 18, 2021
    Publication date: March 31, 2022
    Inventor: YANG-HAN LEE
  • Publication number: 20210360904
    Abstract: An animal specimen picking device and system are provided. The animal specimen picking device includes a collecting device and a driving device. The collecting device includes at least one opening through which an animal specimen is collected. The driving device drives the collecting device to move on a collecting surface. The animal specimen is on the collecting surface. The driving device includes a spherical shell, a controller, and a driving module. The controller is located in the spherical shell and configured to generate a control signal. The driving module is located in the spherical shell and configured to drive the spherical shell to roll according to the control signal.
    Type: Application
    Filed: July 27, 2020
    Publication date: November 25, 2021
    Applicant: Tamkang University
    Inventors: Yang-Han Lee, Yu-De Liao, Yi-Lun Chen
  • Publication number: 20210341291
    Abstract: An indoor positioning method detects a moving object defines a possible location area of the moving objects according to errors calculated by received signal strength indication (RSSI) values of the moving object, and calculates RSSI moving vectors between the moving object and wireless devices according to the RSSI values to predict an exact position of the moving object according to the dependency of the RSSI moving vectors and relative angular positions of the moving object. The high relevance feature between the Co-Channel Interference (CCI) of multi-nodes and the Carrier to Interference-plus-Noise Ratio (CINR) is transformed as vectors and the vectors are compared with the RSSI moving vectors to calculate a Root Mean Square Error (RMSE) value. When the RMSE value is less than a preset threshold value, an exact position of the moving object can be obtained.
    Type: Application
    Filed: May 21, 2021
    Publication date: November 4, 2021
    Inventor: YANG-HAN LEE
  • Patent number: 11140636
    Abstract: A roaming method based on MESH WIFI executable by an electronic device, comprising: calculating noise values and interference coefficients of a primary access point (AP) and surrounding APs, adjusting power values between the primary AP and the surrounding APs based on the noise values and the interference coefficients according to normalization, and, when a target AP from the surrounding APs reaches a preset condition, switching the client to connect to the target AP.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 5, 2021
    Assignee: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.
    Inventor: Yang-Han Lee
  • Patent number: 11067398
    Abstract: An indoor positioning method detects a moving object defines a possible location area of the moving objects according to errors calculated by RSSI values of the moving object, and calculates RSSI moving vectors between the moving object and wireless devices according to the RSSI values to predict an exact position of the moving object according to the dependency of the RSSI moving vectors and relative angular positions of the moving object. The high relevance feature between CCI of multi-nodes and CINR is transformed as vectors and the vectors are compared with the RSSI moving vectors to calculate a RMSE value. When the root mean square error is less than a preset threshold value, the exact position of the moving object can be obtained.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: July 20, 2021
    Assignee: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD.
    Inventor: Yang-Han Lee
  • Patent number: 10664720
    Abstract: The present invention provides a block-based principal component analysis transformation method and a device thereof. The principal component analysis transformation method includes: obtaining an input signal; dividing the input signal and obtaining a plurality of one-dimension vectors corresponding to the divided input signal, wherein a number of the one-dimension vectors is a division number; after arranging the one-dimension vectors to a two-dimension vector, subtracting an average value of the one-dimension vectors of the division number to obtain a zero-mean vector; calculating a covariance matrix of the zero-mean vector; calculating an eigenvector of the covariance matrix; multiplying the zero-mean vector by the eigenvector to obtain a projection coefficient.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: May 26, 2020
    Assignee: TAMKANG UNIVERSITY
    Inventors: Yang-Han Lee, Li-Ming Chen, Ting-Wen Chen, Tzong-Tyng Hsieh
  • Patent number: 10627416
    Abstract: The present invention relates to an aptasensor for detecting a female-specific trace of blood including an aptamer which is used as a biosensor and emits light as the aptamer is bound to the female-specific trace of blood, and a detection apparatus using the same. The aptasensor for detecting a trace of blood to discriminate genders from the trace of blood at a crime scene has a configuration in which the aptasensor emits light as the aptasensor is binding to the female-specific trace of blood, so that genders of a suspect and a victim is distinguished from each other at the crime scene.
    Type: Grant
    Filed: October 2, 2017
    Date of Patent: April 21, 2020
    Assignee: REPUBLIC OF KOREA(NATIONAL FORENSIC SERVICE DIRECTOR MINISTRY OF THE INTERIOR AND SAFETY)
    Inventors: Joo Young Kim, Pil Won Kang, Sang Ok Moon, Man Il Kim, Hye Hyeon Lee, Hye Lim Kim, Ki Won Park, Yang Han Lee, Byung Won Chun
  • Publication number: 20190264266
    Abstract: Provided is a method of analyzing microhaplotypes by using a next generation sequencing (NGS). The method of analyzing microhaplotypes by using the NGS includes: (a) performing a multiplex PCR for simultaneously amplifying the microhaplotypes; (b) performing an indexing PCR by using a product of the multiplex PCR; and (c) performing the NGS by using a product of the indexing PCR.
    Type: Application
    Filed: February 26, 2019
    Publication date: August 29, 2019
    Inventors: Kyu Sik JEONG, Byung Won CHUN, Yang Han LEE, Ki Won PARK, Kyoung Jin SHIN, Eun Young LEE, Bo Min KIM
  • Patent number: 10337055
    Abstract: A method is disclosed for analyzing single nucleotide polymorphisms (SNPs) of mitochondrial DNA (mtDNA) using a peptide nucleic acid (PNA) probe and a melting curve analysis, and more particularly, a method is disclosed for analyzing SNPs of mtDNA by the melting curve analysis of a PNA probe and mtDNA, in which the PNA probe is coupled with a reporter and a quencher. By using PNA probes labeled with a reporter and a quencher in the method for analyzing SNPs of mtDNA, the time and cost required for individual identification can be drastically decreased, initial analysis can be carried out in the event of a large number of inspections or mass casualties, and human identification information can be coded, and thus the method is very easy to manage and supervise.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: July 2, 2019
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR, MINISTRY OF PUBLIC ADMINISTRATION & SECURITY)
    Inventors: Si-Keun Lim, Kyungmyung Lee, Eu-Ree An, Yang-Han Lee, Ju Yeon Jung, Hyun-Chul Park, Ki Won Park
  • Patent number: 10329616
    Abstract: The present disclosure relates to a primer set for preparation of a library used for next generation sequencing (NGS), and a method and a kit for making an NGS library using the same. The method for making the next generation sequencing (NGS) library using the primer set according to the present disclosure is able to simply analyze large amounts of samples as compared to the existing method for making a library, which is effectively usable for analysis of target DNA sequences or for database construction, in large amounts of samples.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: June 25, 2019
    Assignee: REPUBLIC OF KOREA (NATIONAL FORENSIC SERVICE DIRECTOR, MINISTRY OF PUBLIC ADMINISTRATION & SECURITY)
    Inventors: Yang-Han Lee, Chong Min Chung, Min-Hee Kim, Eu-Ree An, Min Young Lee
  • Patent number: 10315071
    Abstract: A system includes a physical fitness equipment, a wearable Bluetooth device, a Bluetooth gateway and a remote server. The physical fitness equipment capable of Bluetooth communication transmits physical fitness message. The wearable Bluetooth device paired with a mobile device transmits a user message related to a network address of the mobile device. The Bluetooth gateway receives the physical fitness message from the physical fitness equipment paired therewith, receives the user message from the wearable Bluetooth device closest thereto, and transmits a data packet including the aforementioned two messages to the remote server, which subsequently relays the physical fitness data included in the data packet to the mobile device.
    Type: Grant
    Filed: August 2, 2017
    Date of Patent: June 11, 2019
    Inventor: Yang-Han Lee
  • Publication number: 20190124686
    Abstract: Embodiments relate to a low-power wide-area network (LPWAN) server, an LPWAN terminal and a method of avoiding uplink transmission collision. The LPWAN server stores information related to a plurality of LPWAN terminals, and defines a delay parameter for each of the plurality of LPWAN terminals according to the information. The LPWAN server also transmits the plurality of delay parameters to the plurality of LPWAN terminals via an LPWAN gateway, and each of the plurality of the LPWAN terminals delays its uplink transmission according to the corresponding delay parameter.
    Type: Application
    Filed: November 17, 2017
    Publication date: April 25, 2019
    Inventors: Chih-Yuan LO, Shu-Han LIAO, Yang-Han LEE