Patents by Inventor Hsin-An Chen

Hsin-An 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: 20230333251
    Abstract: A 3D sensing system is provided. The 3D sensing system includes a first sensing device, a second sensing device and a controller. The first sensing device provides at least one first emitting light and receives a first sensing signal based on a first sensing timing. The second sensing device provides at least one second emitting light and receives a second sensing signal based on a second sensing timing. The controller adjusts at least one of the first sensing timing and the second sensing timing according to an interference result of the second sensing signal by the first sensing device.
    Type: Application
    Filed: April 18, 2022
    Publication date: October 19, 2023
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Min-Chian Wu, Pen-Hsin Chen, Ching-Wen Wang, Cheng-Che Tsai, Ting-Sheng Hsu
  • Publication number: 20230334876
    Abstract: A method for an end-to-end boundary lane detection system is described. The method includes gridding a red-green-blue (RGB) image captured by a camera sensor mounted on an ego vehicle into a plurality of image patches. The method also includes generating different image patch embeddings to provide correlations between the plurality of image patches and the RGB image. The method further includes encoding the different image patch embeddings into predetermined categories, grid offsets, and instance identifications. The method also includes generating lane boundary keypoints of the RGB image based on the encoding of the different image patch embeddings.
    Type: Application
    Filed: April 14, 2022
    Publication date: October 19, 2023
    Applicants: TOYOTA RESEARCH INSTITUTE, INC., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Kun-Hsin CHEN, Shunsho KAKU, Jie LI, Steven PARKISON, Jeffrey M. WALLS, Kuan-Hui LEE
  • Patent number: 11783469
    Abstract: The present disclosure provides a method and a system for scanning wafer. The system captures a defect image of a wafer, and generates a reference image corresponding to the first defect image based on a reference image generation model. The system generates a defect marked image based on the defect image and the reference image.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: October 10, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Pei-Hsuan Lee, Chien-Hsiang Huang, Kuang-Shing Chen, Kuan-Hsin Chen, Chun-Chieh Chin
  • Patent number: 11776281
    Abstract: A traffic light classification system for a vehicle includes an image capture device to capture an image of a scene that includes a traffic light with multiple light signals, a processor, and a memory communicably coupled to the processor and storing a first neural network module including instructions that when executed by the processor cause the processor to determine, based on inputting the image into a neural network, a semantic keypoint for each light signal in the traffic light, and determine, based on each semantic keypoint, a classification state of each light signal.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: October 3, 2023
    Assignee: Toyota Research Institute, Inc.
    Inventors: Kun-Hsin Chen, Kuan-Hui Lee, Jia-En Pan, Sudeep Pillai
  • Publication number: 20230305740
    Abstract: A method of storage space management for a storage device comprising a controller and a memory, comprising: calculating, by the controller, an expectedly used capacity and an effective capacity of the memory, wherein the effective capacity has a negative correlation with a number of blocks marked as bad blocks among a plurality of blocks of the memory; when the effective capacity is less than or equal to the declared capacity, and a difference between the effective capacity and the expectedly used capacity is less than a predetermined threshold capacity, prohibiting, by the controller, programming to the memory; and when the effective capacity is less than or equal to the declared capacity and the difference of the effective capacity and the expectedly used capacity is not less than the predetermined threshold capacity, permitting, by the controller, programming to the memory.
    Type: Application
    Filed: May 29, 2023
    Publication date: September 28, 2023
    Inventors: Yen-Chung CHEN, Wei-Ren HSU, Fu-Hsin CHEN, Ming-Yuh YEH
  • Publication number: 20230307940
    Abstract: A photo-voltaic (PV) battery system that includes a battery system, a photo-voltaic (PV) electricity generation system, and a charge controller. The battery system is configured to store electrical charge at a voltage Vb when fully charged. The photo-voltaic electricity generation system is configured to convert energy from incident light into electricity to thereby generate electricity. The charge controller is coupled to the battery system and the photo-voltaic electricity generation system so that at least some of the generated electricity flows through the charge controller into the battery system. For any given light intensity L within a practical solar intensity range, the electricity generated in the photo-voltaic system has a maximum power extraction voltage point Vmx(L) and its corresponding current Imx(L). They are function of the incident light intensity L.
    Type: Application
    Filed: May 30, 2023
    Publication date: September 28, 2023
    Inventors: Geoffrey Wen-Tai Shuy, Hsin-Chen Lai
  • Patent number: 11759688
    Abstract: An artificial shuttlecock, a feather and a preparation method thereof are provided. The feather includes a connecting portion, a first portion, a second portion and a concave. The first portion and the second portion are disposed on the opposite sides of the connecting portion. The concave is located at an outer edge of the second portion. The concave is formed by the following steps of: defining an overlapped outline, which is the outline of the adjacent feather overlapping on the second portion; defining a reference point, which is a point where the overlapped outline is closest to the connecting portion; defining a shifting reference line, which passes through the reference point and is parallel to the connecting portion; defining a reference outline, which is located outside the shifting reference line; and cutting the reference outline to form the concave.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: September 19, 2023
    Assignee: Victor Rackets Industrial Corp.
    Inventors: Shu-Jung Chen, Tzu-Wei Wang, Hsin-Chen Wang, Cheng-Yu Chang
  • Publication number: 20230289985
    Abstract: A three-dimensional (3D) sensing device is configured to sense an object. The 3D sensing device includes a flood light source, a structured light source, an image sensor, and a controller. The controller is configured to perform: commanding the flood light source and the structured light source to emit a flood light and a structured light in sequence; commanding the image sensor to sense a first reflective light and a second reflective light in sequence, so as to obtain a first image frame and a second image frame; combining the first image frame and the second image frame into a determination frame; and determining that the object is a specular reflection object in response to determining that the determination frame has at least two spots having gray levels satisfying a predetermined condition. A specular reflection object detection method is also provided.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Wu-Feng Chen, Pen-Hsin Chen, Cheng-Che Tsai, Hsueh-Tsung Lu
  • Patent number: 11753012
    Abstract: Systems and methods for controlling the operation of an autonomous vehicle are disclosed herein.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: September 12, 2023
    Assignee: Toyota Research Institute, Inc.
    Inventors: Hai Jin, Shunsho Kaku, Yutaka Taruoka, Kun-Hsin Chen, Peiyan Gong, Ryan W. Wolcott
  • Publication number: 20230283303
    Abstract: Aspects described herein include devices and methods with chain routing of signals for massive antenna arrays. In some aspects, an apparatus is provided that includes a first millimeter wave (mmW) transceiver having a first port, a second port, one or more antenna elements, a plurality of chain mmW transceiver ports, and switching circuitry. The switching circuitry is controllable by control data to route portions of a merged clock and data signal and a merged control and data signal between a first route between the one or more antenna elements and the first port and a second route between the one or more antenna elements and the second port and a third route between the first port and the plurality of chain mmW transceiver ports and a fourth route between the second port and the plurality of chain mmW transceiver ports.
    Type: Application
    Filed: March 4, 2022
    Publication date: September 7, 2023
    Inventors: Chuan WANG, Li LIU, Wu-Hsin CHEN, Vinod PANIKKATH, Yunfei FENG, Muhammad HASSAN
  • Patent number: 11747546
    Abstract: A keyboard includes a base plate, a plurality of keys and a backlight module. The base plate has a short axis direction and a long axis direction. The keys are disposed on the base plate along the long axis direction, and the keys are arranged to form a plurality of rows. The backlight module is disposed on the base plate and includes a shielding sheet, a light guide plate and a reflecting sheet. The light guide plate is disposed on a lower surface of the shielding sheet. The light guide plate includes a plurality of long openings, and each of the long openings has at least one long side. The long side is parallel to the long axis direction, and each of the long openings has a central axis. The central axis is located between two adjacent rows on which the keys are disposed.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: September 5, 2023
    Assignee: CHICONY ELECTRONICS CO., LTD.
    Inventors: Mitsuo Horiuchi, Chia-Hsin Chen, Ping-Ju Kuo
  • Patent number: 11745013
    Abstract: A method for treating movement disorders is provided. The method includes the following operations. A central nervous signal of a patient with movement disorders is recorded. A first stimulation is delivered from a stimulator to the patient when an oscillation episode in a range of from about 3 Hz to about 20 Hz is observed in the central nervous signal. The first stimulation is adapted according to a measurable feature of the oscillation episode. The system for treating movement disorders is also provided.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: September 5, 2023
    Assignees: BIOPRO SCIENTIFIC CO., LTD., NATIONAL TSING HUA UNIVERSITY
    Inventors: Pin Chang, Hsin Chen, Yen-Chung Chang, Shih-Rung Yeh
  • Patent number: 11740564
    Abstract: A method comprises loading a wafer onto a wafer chuck of a lithography apparatus, projecting an extreme ultraviolet light through an opening of a frame structure of the lithography apparatus, onto the wafer, and introducing an airflow from an air curtain module on the wafer chuck toward the frame structure, wherein the air curtain module surrounds the wafer. The airflow forms an air curtain around the wafer, and shields the wafer from contaminants from the frame structure or a wafer stage.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: August 29, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Tao-Hsin Chen, Chia-Yu Lee
  • Patent number: 11742296
    Abstract: An electronic package and a manufacturing method thereof, which embeds an electronic structure acting as an auxiliary functional component and a plurality of conductive pillars in an encapsulation layer, and disposes an electronic component on the encapsulation layer, so as to facilitate electrical transmission with the electronic component in a close range.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: August 29, 2023
    Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.
    Inventors: Wei-Jhen Chen, Chih-Hsun Hsu, Yuan-Hung Hsu, Chih-Nan Lin, Chang-Fu Lin, Don-Son Jiang, Chih-Ming Huang, Yi-Hsin Chen
  • Patent number: 11736856
    Abstract: An earphone device includes a speaker unit, an inner housing body and an outer housing body. The inner housing body covers the speaker unit through an insert molding technique. The outer housing body covers the inner housing body through the insert molding technique.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: August 22, 2023
    Assignee: Jabil Circuit (Singapore) Pte. Ltd.
    Inventors: Wen-Hong Wang, Ching-Feng Lin, Chia-Chien Chen, Po-Cheng Huang, Shih-Hsien Yang, Cheng-Kun Chiang, Ching-Hsin Chen, Ching-Chieh Lin, Che-Hao Liao
  • Publication number: 20230260979
    Abstract: A pixel package is provided. The pixel package includes a flexible redistribution layer and a plurality of LED chips arranged on the surface of the flexible redistribution layer in a flip-chip manner. The pixel package also includes a plurality of light-adjusting layers respectively disposed on the LED chips. The pixel package further includes a plurality of flexible composite laminates disposed on the surface of the flexible redistribution layer and between the LED chips.
    Type: Application
    Filed: May 9, 2022
    Publication date: August 17, 2023
    Inventors: Fu-Hsin CHEN, Yu-Chun LEE, Cheng-Ta KUO, Jian-Chin LIANG, Tzong-Liang TSAI, Shiou-Yi KUO, Chien-Nan YEH
  • Publication number: 20230259836
    Abstract: Aspects of the disclosure provide systems and methods for confirming the identity of a passenger and changing destination of a vehicle. This may include receiving dispatching instructions to pick up a first passenger at a pickup location and to drop off the first passenger at a first destination as well as authentication information for authenticating a first client computing device of the first passenger. Once the client device is authenticated and a second passenger enters the vehicle, the vehicle is maneuvered towards the first destination. While doing so, a location of the vehicle is compared to location information received from the client computing devices. A notification is sent to a dispatching server based on the comparison and a second destination location is received in response. The vehicle is then maneuvered towards the second destination instead of the first destination.
    Type: Application
    Filed: April 25, 2023
    Publication date: August 17, 2023
    Inventors: John Wesley Dyer, Luis Torres, Yu-Hsin Chen, Michael Epstein
  • Publication number: 20230262082
    Abstract: Systems and methods are disclosed for automatically predicting a risk score of a user login attempt by receiving a user login attempt and generating a login feature vector associated with the user login attempt. The systems and methods further train a machine learning technique to establish a relationship between the login feature vector and the risk score. The trained machine learning technique is applied to new user login attempts to predict a risk score associated with the login attempt and issue an authentication challenge to the user if the risk score exceeds a predetermined threshold value.
    Type: Application
    Filed: April 20, 2023
    Publication date: August 17, 2023
    Inventors: Neil Shah, Mingyi Zhao, Yu-Hsin Chen
  • Patent number: 11721065
    Abstract: A method for 3D object modeling includes linking 2D semantic keypoints of an object within a video stream into a 2D structured object geometry. The method includes inputting, to a neural network, the object to generate a 2D NOCS image and a shape vector, the shape vector being mapped to a continuously traversable coordinate shape. The method includes applying a differentiable shape renderer to the SDF shape and the 2D NOCS image to render a shape of the object corresponding to a 3D object model in the continuously traversable coordinate shape space. The method includes lifting the linked, 2D semantic keypoints of the 2D structured object geometry to a 3D structured object geometry. The method includes geometrically and projectively aligning the 3D object model, the 3D structured object geometry, and the rendered shape to form a rendered object. The method includes generating 3D bounding boxes from the rendered object.
    Type: Grant
    Filed: August 25, 2022
    Date of Patent: August 8, 2023
    Inventors: Arjun Bhargava, Sudeep Pillai, Kuan-Hui Lee, Kun-Hsin Chen
  • Patent number: 11712682
    Abstract: A catalyst is illustrated, which has 70-90 parts by weight of mica, 1-10 parts by weight of zeolite, 5-15 parts by weight of titanium dioxide, 1-10 parts by weight of aluminum oxide, 1-5 parts by weight of sodium oxide and 1-5 parts by weight of potassium oxide. The present disclosure also illustrates a pyrolysis device using the catalyst, and further illustrates a pyrolysis method using the catalyst and/or the pyrolysis device for thermally cracking an organic polymer.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: August 1, 2023
    Inventors: Kuan-Hsin Chen, Chien-Fa Huang, Kuan-Yu Chen, Kuan-Ta Chen