Patents by Inventor Hsuan CHEN

Hsuan 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).

  • Patent number: 11789192
    Abstract: A backlight module includes at least one optical film and a backlight unit. The optical film has a light incident side and a light emitting side opposite to the light incident side. A plurality of light incident microstructures are formed on the light incident side, and the light incident microstructures are tapered structures. The backlight unit is disposed on the light incident side of the optical film and includes a light source. According to the structural design of the light incident microstructures of the optical film, the light field of the light source can be expanded to achieve the purpose of emitting light at a specific angle. The invention also provides a display device including the backlight module.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: October 17, 2023
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Wei-Hsuan Chen, Chung-Yung Tai, Wen-Hao Cai, Chun-Yi Wu
  • Publication number: 20230328349
    Abstract: There is provided a bottom cover for being covered on an optical system. The bottom cover is attached in front of the optical engine. The bottom cover has a bottom surface for facing a working surface when the optical system is moving on the working surface, a first opening for emission light of the optical engine to go through and a second opening for reflected light from the working surface to go through. The bottom cover is further formed with guiding protrusions protruded out from the bottom surface toward the working surface and surrounding at least the second opening to guide soft materials on the working surface to away from the second opening.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 12, 2023
    Inventors: Hung-Yu LAI, Yen-Hung WANG, Wen-Yen SU, Hui-Hsuan CHEN
  • Publication number: 20230322894
    Abstract: The current disclosure provides for novel multi-specific CAR molecules for the treatment of glioblastoma (also called GBM or glioblastoma multiforme). This disclosure also describes nucleic acids encoding for the polypeptides, expression vectors comprising the nucleic acids, cells and/or populations of cells expressing the polypeptides and/or comprising the nucleic acids or expression vectors of the disclosure, and compositions comprising the polypeptides, nucleic acids, or cells.
    Type: Application
    Filed: August 25, 2021
    Publication date: October 12, 2023
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Yvonne Yu-Hsuan CHEN, Andrew J. HOU
  • Publication number: 20230314805
    Abstract: The present disclosure relates to an optic system for head wearable devices. The optic system comprises a first light emitter for emitting a plurality of first light signals, the first light emitter varies a direction of projection between a first spatial dimension limit and a second spatial dimension limit in a first dimension; a first light redirector; and a second light redirector. A geometry of the first light redirector is configured such that a light signal emitted by the first light emitter in proximity to the first spatial dimension limit has a total optical path length from the first light emitter to the eye of the viewer substantially equal to a total optical path length of another light signal emitted by the first light emitter in proximity to the second spatial dimension limit from the first light emitter to the eye of the viewer.
    Type: Application
    Filed: June 28, 2022
    Publication date: October 5, 2023
    Applicant: HES IP HOLDINGS, LLC
    Inventors: KEN-YU CHENG, GUO-HSUAN CHEN, FENG-CHUN YEH
  • Publication number: 20230302627
    Abstract: There is provided an electronic product that performs the obstacle avoidance, positioning and object recognition according to image frames captured by the same optical sensor. The electronic product includes an optical sensor, a light emitting diode, a laser diode and a processor. The processor identifies an obstacle and a distance thereof according to image frames captured by the optical sensor when the laser diode is emitting light. The processor further performs the positioning and object recognition according to image frames captured by the optical sensor when the light emitting diode is emitting light.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 28, 2023
    Inventors: GUO-ZHEN WANG, HUI-HSUAN CHEN
  • Publication number: 20230299042
    Abstract: A method according to the present disclosure includes forming a plurality of transistors in a first wafer and forming a memory array in a second wafer. A first surface of the first wafer includes a first plurality of bonding pads electrically coupled to the transistors. The memory array includes a plurality of ferroelectric tunnel junction (FTJ) stacks. A second surface of the second wafer includes a second plurality of bonding pads electrically coupled to the FTJ stacks. The method also includes performing a thermal treatment to the FTJ stacks in the second wafer, and after the performing of the thermal treatment, bonding the first surface of the first wafer with the second surface of the second wafer. The transistors are coupled to the memory cells through the first plurality of bonding pads and the second plurality of bonding pads.
    Type: Application
    Filed: July 28, 2022
    Publication date: September 21, 2023
    Inventors: Yi-Hsuan Chen, Kuen-Yi Chen, Yi Ching Ong, KUO-CHING Huang, HARRY-HAK-LAY CHUANG, Yu-Sheng Chen
  • Publication number: 20230291302
    Abstract: A secondary-side protection and sense circuit for a power converter has a sensing component, an adder amplifying circuit, an electronic switch, and a charge/discharge circuit. The sensing component is connected to an output connecting terminal of the power converter. The adder amplifying circuit has an operational amplifier, a first resistor, and a second resistor. The operational amplifier has an input terminal connected to the sensing component, an output terminal connected to a primary-side control component, and a power terminal. The first resistor and the second resistor are connected in series and between the input terminal and the power terminal of the operational amplifier. The electronic switch is connected between a ground terminal and a connection node between the first resistor and the second resistor. The charge/discharge circuit is connected to the electronic switch and the power terminal of the operational amplifier.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Inventors: CHING-HUNG WANG, YU-HSUAN CHEN
  • Publication number: 20230288739
    Abstract: A privacy device and a privacy display apparatus are provided. The privacy device includes a first substrate, a first privacy electrode, first to fourth pads, a connection electrode, a second substrate, a liquid-crystal layer, a second privacy electrode, and a sealant. The first privacy electrode and the connection electrode are disposed on the first substrate. The first and second pads are coupled to the first privacy electrode. The third and fourth pads are coupled to the connection electrode. The first and second pads are disposed between the third pad and the fourth pad. The liquid-crystal layer and the sealant are disposed between the first substrate and the second substrate. The sealant includes multiple conductors. The connection electrode, the sealant, and the second privacy electrode are in a non-display area and overlap with each other along a direction perpendicular to a top surface of the first substrate.
    Type: Application
    Filed: February 21, 2023
    Publication date: September 14, 2023
    Inventors: Guang-Shiung CHAO, Hsuan-Chen LIU, Ling-Chih KAO
  • Publication number: 20230292526
    Abstract: A method according to the present disclosure includes forming a bottom electrode layer over a substrate, forming an insulator layer over the bottom electrode layer, depositing a semiconductor layer over the bottom electrode layer, depositing a ferroelectric layer over the semiconductor layer, forming a top electrode layer over the ferroelectric layer, and patterning the bottom electrode layer, the insulator layer, the semiconductor layer, the ferroelectric layer, and the top electrode layer to form a memory stack. The semiconductor layer includes a plurality of portions with different thicknesses.
    Type: Application
    Filed: August 2, 2022
    Publication date: September 14, 2023
    Inventors: Wei Ting Hsieh, Kuen-Yi Chen, Yi-Hsuan Chen, Yu-Wei Ting, Yi Ching Ong, Kuo-Ching Huang
  • Patent number: 11754867
    Abstract: A privacy device and a privacy display apparatus are provided. The privacy device includes a first substrate, a first privacy electrode, first to fourth pads, a connection electrode, a second substrate, a liquid-crystal layer, a second privacy electrode, and a sealant. The first privacy electrode and the connection electrode are disposed on the first substrate. The first and second pads are coupled to the first privacy electrode. The third and fourth pads are coupled to the connection electrode. The first and second pads are disposed between the third pad and the fourth pad. The liquid-crystal layer and the sealant are disposed between the first substrate and the second substrate. The sealant includes multiple conductors. The connection electrode, the sealant, and the second privacy electrode are in a non-display area and overlap with each other along a direction perpendicular to a top surface of the first substrate.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: September 12, 2023
    Assignee: HannStar Display Corporation
    Inventors: Guang-Shiung Chao, Hsuan-Chen Liu, Ling-Chih Kao
  • Publication number: 20230282269
    Abstract: The disclosure provides a fuse device and an operation method thereof. The fuse device includes a plurality of fuse circuits, a global latch circuit and a plurality of local latch circuits. The global latch circuit is coupled to the fuse circuits. The global latch circuit is used to sense the blown states of the fuse circuits at different times, so as to output the fuse information of the fuse circuits at the different times. The local latch circuits are coupled to the global latch circuits. Each of these local latch circuits latches the fuse information output by the global latch circuit at the different times.
    Type: Application
    Filed: March 3, 2022
    Publication date: September 7, 2023
    Applicant: NANYA TECHNOLOGY CORPORATION
    Inventors: Chao-Yu Chiang, Chih-Hsuan Chen
  • Patent number: 11742416
    Abstract: A semiconductor structure includes: a semiconductor substrate; a first source/drain feature and a second source/drain feature over the semiconductor substrate; and semiconductor layers extending longitudinally in a first direction and connecting the first source/drain feature and the second source/drain feature. The semiconductor layers are spaced apart from each other in a second direction perpendicular to the first direction. The semiconductor structure further includes inner spacers each between two adjacent semiconductor layers; metal oxide layers interposing between the inner spacers and the semiconductor layers; and a gate structure wrapping around the semiconductor layers and the metal oxide layers.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: August 29, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Hao Lin, Chia-Hung Chou, Chih-Hsuan Chen, Ping-En Cheng, Hsin-Wen Su, Chien-Chih Lin, Szu-Chi Yang
  • Publication number: 20230266654
    Abstract: Provided is a projection apparatus including a light valve, a projection lens, and an illumination system including at least one light-source module, at least one focusing lens, and at least one diffusing element. The excitation beams pass through from the at least one light-source module to the focusing lens and the diffusing element sequentially to form an illumination beam. The maximum width of a first light spot formed by the excitation beams on a light-exit surface of the focusing lens is a first width. The maximum width of a second light spot formed on a light-exit surface of the diffusing element is a second width. The maximum width of a third light spot formed by the illumination beam on a light-incident surface of the light valve is a third width. The first width is greater than the second width, and the second width is greater than the third width.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 24, 2023
    Applicant: Coretronic Corporation
    Inventor: Chang-Hsuan Chen
  • Patent number: 11733258
    Abstract: A nucleic acid extracting device includes a reagent containing unit, a mixing unit, and a flow channel unit. The reagent containing unit contains a specimen, a magnetic bead, and a reagent for extracting. The mixing unit includes a mixing chamber and a stirring assembly. The mixing chamber includes a chamber portion and a tube portion. The stirring assembly includes a main body and an extension. The main body is provided in the chamber portion. The tube portion connects the chamber portion. And the extension connects the main body and extends into the tube portion. The extension and an inner wall of the tube portion have first and second gaps therebetween respectively along first and second directions of the tube portion. The first gap is less than the second gap. The flow channel unit is connected between the reagent containing unit and the mixing unit.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: August 22, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Wen Yang, Ruey-Shyan Hong, Tzu-Hui Wu, Ting-Hsuan Chen
  • Patent number: 11728172
    Abstract: An apparatus includes a first metrology tool configured to measure an initial thickness of a wafer. The apparatus includes a controller connected to the first metrology tool and configured to calculate a polishing time based on a material removal rate, a predetermined thickness and the initial thickness of the wafer. The apparatus includes a polishing tool connected to the controller and configured to polish the wafer for a first duration equal to the polishing time. The apparatus includes a second metrology tool connected to the controller and configured to measure a polished thickness. The controller is configured for receiving the initial thickness from the first metrology tool and the polished thickness from the second metrology tool, updating the material removal rate based on the predetermined thickness, the polishing time and the polished thickness, and calculating an etching time for etching the polished wafer using the polished thickness.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: August 15, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Yuan-Hsuan Chen, Kei-Wei Chen, Ying-Lang Wang, Kuo-Hsiu Wei
  • Publication number: 20230252805
    Abstract: A computing device obtains an image of a user and detects at least one fashion accessory depicted in the image. The computing device determines a fashion accessory category for each of the at least one detected fashion accessory and retrieves at least one candidate fashion accessory associated with the accessory category from a data store. The computing device determines attributes of the fashion accessory and a replacement fashion accessory and performs virtual application of the replacement fashion accessory on the user based on the attributes of the fashion accessory and the replacement fashion accessory.
    Type: Application
    Filed: November 16, 2022
    Publication date: August 10, 2023
    Inventors: Ya Hsuan CHEN, Ming-Chun KO
  • Publication number: 20230250531
    Abstract: Methods of forming structures using a neutral beam, structures formed using a neutral beam, and reactor systems for forming the structures are disclosed. The neutral beam can be used to provide activated species during deposition of a layer and/or to provide activated species to treat a deposited layer.
    Type: Application
    Filed: April 5, 2023
    Publication date: August 10, 2023
    Inventors: Tomohiro Kubota, Mitsuya Utsuno, Toshihisa Nozawa, Seiji Samukawa, Hua Hsuan Chen
  • Patent number: 11714065
    Abstract: A method of measuring hematocrit is provided. The method for measuring hematocrit includes the following steps. A test strip is provided. The test strip includes a reaction region and a pair of electrodes disposed in the reaction region. A whole blood sample is entered to the reaction region. After the whole blood sample enters the reaction region, a plurality of sets of square wave voltages are intermittently applied to the pair of electrodes based on a square wave voltammetry method to obtain a plurality of feedbacks related to hematocrit. An interval between two adjacent sets of square wave voltages ranges from 0.1 seconds to 4 seconds. A feedback of an n-th set of square wave voltages is obtained to calculate a hematocrit value of the whole blood sample and n is a positive integer greater than 1. A hematocrit value is calculated according to the feedback.
    Type: Grant
    Filed: September 7, 2020
    Date of Patent: August 1, 2023
    Assignee: Industrial Technology Research Institute
    Inventors: Chu-Hsuan Chen, Yu-Fang Yen, Yi-Ting Tung, Fen-Fei Lin, Yi-Yun Yuan, Wen-Pin Hsieh
  • Patent number: 11715180
    Abstract: An apparatus including an interface and a processor. The interface may be configured to receive video frames generated by a plurality of capture devices. The processor may be configured to perform operations to detect objects in the video frames received from a first of the capture devices, determine depth information corresponding to the objects detected, determine blending lines in response to the depth information, perform video stitching operations on the video frames from the capture devices based on the blending lines and generate panoramic video frames in response to the video stitching operations. The blending lines may correspond to gaps in a field of view of the panoramic video frames. The blending lines may be determined to prevent the objects from being in the gaps in the field of view. The panoramic video frames may be generated to fit a size of a display.
    Type: Grant
    Filed: February 9, 2022
    Date of Patent: August 1, 2023
    Assignee: Ambarella International LP
    Inventors: I-Hsuan Chen, Hung-Ling Lu, Yen-Yu Chen
  • Publication number: 20230236553
    Abstract: A training method of a semiconductor process prediction model, a semiconductor process prediction device, and a semiconductor process prediction method are provided. The training method of the semiconductor process prediction model includes the following steps. The semiconductor process was performed on several samples. A plurality of process data of the samples are obtained. A plurality of electrical measurement data of the samples are obtained. Some of the samples having physical defects are filtered out according to the process data. The semiconductor process prediction model is trained according to the process data and the electrical measurement data of the filtered samples.
    Type: Application
    Filed: March 15, 2022
    Publication date: July 27, 2023
    Inventors: Chia-Wei CHEN, Ching-Pei LIN, Chung-Yi CHIU, Te-Hsuan CHEN, Ming-Wei CHEN, Hsiao-Ying YANG