Patents by Inventor I Chang

I Chang 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: 12379536
    Abstract: An electronic device includes: a first substrate; a second substrate, disposed below the first substrate; a first protection element, disposed on a surface of the first substrate away from the second substrate; and a second protection element, disposed on a surface of the second substrate away from the first substrate, wherein a width of the insulating layer is different from a width of the second protection element.
    Type: Grant
    Filed: January 3, 2024
    Date of Patent: August 5, 2025
    Assignee: INNOLUX CORPORATION
    Inventors: Chi-Fang Wu, Chin-Lung Ting, I-Chang Liang
  • Publication number: 20250227874
    Abstract: An electronic device includes an operational component, a heat conductive component and an airflow generating package. The operational component produces a heat while operating. The heat conductive component is configured to conduct the heat generated by the operational component, wherein the operational component is disposed on the heat conductive component. The airflow generating package is disposed by an edge of the electronic device. The airflow generating package includes a film structure, the film structure includes a flap pair, and the flap pair includes a first flap and a second flap. The flap pair operates at an ultrasonic rate to produce an airflow. The heat conductive component extends toward the airflow generating package, such that the airflow generated by the airflow generating package flows through the heat conductive component, so as to dissipate the heat generated from the operational component through the heat conductive component.
    Type: Application
    Filed: January 2, 2025
    Publication date: July 10, 2025
    Applicant: xMEMS Labs, Inc.
    Inventors: Chiung C. Lo, Wen-Chien Chen, Chun-I cHANG
  • Publication number: 20250176849
    Abstract: A system for time-series analysis of fluorescence blood flow includes at least two mobile fluorescent blood flow monitoring devices disposed on the human limbs and processing devices. The movable fluorescent blood flow monitoring device includes the body, a fixed device, a darkroom space, a detection device, a transmission device, and a battery unit. The detection device further comprises at least four LED excitation light sources with a wavelength of 740 nm to 760 nm and a filter receiver. The filter receiver receives reflected fluorescence light with a wavelength of 800 nm to 850 nm to obtain a fluorescent developer signals from human blood perfused tissue, and the cardiac blood flow rate result is calculated by the processing device. A monitoring method is to calculate the cardiac blood flow rate result by the fluorescent developer signal captured by the first and second movable fluorescence blood flow monitoring devices.
    Type: Application
    Filed: April 11, 2024
    Publication date: June 5, 2025
    Inventors: Te-I Chang, Rui-Cian Weng, Yen-Pei Lu
  • Publication number: 20250183148
    Abstract: This disclosure provides an electronic device, which includes a core substrate, having a first surface and a second surface opposite to each other; a first through hole disposed within the core substrate and connected to the first surface and the second surface; a second through hole disposed within the core substrate and connected to the first surface and the second surface; and a conductive material filled in the first through hole and the second through hole; wherein in a sectional structure of the electronic device, a sectional profile of the first through hole is different from a sectional profile of the second through hole.
    Type: Application
    Filed: November 6, 2024
    Publication date: June 5, 2025
    Applicant: InnoLux Corporation
    Inventors: Kuang-Ming FAN, Po-Yun HSU, Jia-Huei LIN, I-Chang LIANG
  • Publication number: 20250155319
    Abstract: A system and a method for calibration of optical measurement devices are described. In one embodiment, the optical measurement device comprises an imaging lens, and the calibration system includes a projection light source, a lens module, and a projection element. The light emitted from the projection light source passes through the projection element and is projected by the lens module, and then captured by the imaging lens of the optical measurement device. The exit pupil of the lens module in the calibration system is coincident with the entrance pupil of the imaging lens of the optical measurement device, providing a compact and highly efficient optical calibration mechanism.
    Type: Application
    Filed: October 30, 2024
    Publication date: May 15, 2025
    Applicant: CHROMA ATE INC.
    Inventors: I-Chang Chiu, Hung-Ta Chien, Yu-Shuan Lin, Shih-Min Hsu, Li-Yang Chen, Tsung-Hsien Ou
  • Patent number: 12253776
    Abstract: A method of forming an electronic device including: providing an assembly, wherein the assembly includes a substrate, an optical film, a plurality of color filters and a defect, wherein the plurality of color filters and the defect are disposed between the substrate and the optical film; and using a laser pulse to form a first processed area that corresponds to the defect in the optical film, wherein the first processed area at least partially overlaps at least two of the plurality of color filters.
    Type: Grant
    Filed: March 25, 2024
    Date of Patent: March 18, 2025
    Assignee: INNOLUX CORPORATION
    Inventors: Tai-Chi Pan, Chin-Lung Ting, I-Chang Liang, Chih-Chiang Chang Chien, Po-Wen Lin, Kuang-Ming Fan, Sheng-Nan Chen
  • Publication number: 20250081354
    Abstract: A method of manufacturing an electronic device includes providing a substrate with a predetermined first-hole region, a first surface, and a second surface. The second surface is opposite the first surface. The method includes laser processing the predetermined first-hole region from the first surface to form a first laser track and laser processing the predetermined first-hole region from the first surface to form a second laser track. The first laser track does not overlap the second laser track. The method further includes etching the predetermined first-hole region to form a first-hole.
    Type: Application
    Filed: July 24, 2024
    Publication date: March 6, 2025
    Inventors: Cheng-Chi WANG, Tzu-Yen CHIU, I-Chang LIANG, Chen-Fang HSIAO, Jui-Jen YUEH
  • Patent number: 12233630
    Abstract: An in-mold electronic component includes a first film layer, a functional module, a plastic layer, and a lead-out terminal. The first film layer is provided at a top surface of the in-mold electronic component. The functional module includes a circuit layer and an electronic component electrically connected to circuit layer. The plastic layer is configured to seal the functional module. One end of the lead-out terminal is electrically connected to the circuit layer, and the other end of the lead-out terminal is led out to a rear surface of the in-mold electronic component.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: February 25, 2025
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., General Interface Solution Limited
    Inventors: Ten-Hsing Jaw, Han Lung Tsai, I-chang Kuan
  • Patent number: 12192722
    Abstract: A sound producing cell includes a membrane and an actuating layer. The membrane includes a first membrane subpart and a second membrane subpart, wherein the first membrane subpart and the second membrane subpart are opposite to each other. The actuating layer is disposed on the first membrane subpart and the second membrane subpart. The first membrane subpart includes a first anchored edge which is fully or partially anchored, and edges of the first membrane subpart other than the first anchored edge are non-anchored. The second membrane subpart includes a second anchored edge which is fully or partially anchored, and edges of the second membrane subpart other than the second anchored edge are non-anchored.
    Type: Grant
    Filed: September 22, 2023
    Date of Patent: January 7, 2025
    Assignee: xMEMS Labs, Inc.
    Inventors: Chiung C. Lo, Hao-Hsin Chang, Wen-Chien Chen, Chun-I Chang
  • Patent number: 12157663
    Abstract: A venting device includes an anchor structure and a membrane. The membrane is anchored on the anchor structure and configured to form a first vent and a second vent. The membrane includes a first flap, a second flap and a third flap. The membrane partitions a space into a first volume and a second volume, and the first volume and the second volume are connected when the first vent and the second vent are formed. The first flap is actuated to move toward a first direction and the second flap is actuated to move toward a second direction opposite to the first direction, so as to form the first vent. The first flap is actuated to move toward the first direction and the third flap is actuated to move toward the second direction opposite to the first direction, so as to form the second vent.
    Type: Grant
    Filed: April 18, 2024
    Date of Patent: December 3, 2024
    Assignee: xMEMS Labs, Inc.
    Inventors: Chun-I Chang, Wen-Chien Chen, Chiung C. Lo, Kuan-Ju Tseng, Jemm Yue Liang, Martin George Lim
  • Patent number: 12119428
    Abstract: A light-emitting assembly with improved illumination includes a first substrate, a light guide layer, light emitters, a touch sensor, a first reflective layer, and a second reflective layer. The first substrate defines a light-transmitting area. The light emitters are in the light guide layer. The light emitters emit light to illuminate the light-transmitting area. The touch sensor is opposite to the light-transmitting area. The first reflective layer is between the first substrate and the light guide layer and defines an opening aligned with the light-transmitting area. The second reflective layer is on a side of the light guide layer away from the first substrate. An electronic device using the light-emitting assembly and a method for making the light-emitting assembly are also disclosed.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: October 15, 2024
    Assignees: Interface Technology (ChengDu) Co., Ltd., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Han-Lung Tsai, I-Chang Kuan, Ten-Hsing Jaw
  • Patent number: 12119699
    Abstract: A method for periodically activating a battery unit applied to an electronic device equipped with the battery unit includes steps as follows. A plurality of intervals are defined, wherein each of the intervals has an initial voltage value and a target voltage value, and the initial voltage value is greater than the target voltage value. An activation strategy for each of the intervals is defined. A voltage value of the battery unit is detected. One of the intervals is selected as a selected interval according to the voltage value of the battery unit, wherein the voltage value of the battery unit is less than or equal to the initial voltage value of the selected interval, and the voltage value of the battery unit is greater than the target voltage value of the selected interval. The battery unit is activated according to the activation strategy of the selected interval.
    Type: Grant
    Filed: November 14, 2021
    Date of Patent: October 15, 2024
    Assignee: TAIWAN FU HSING INDUSTRIAL CO., LTD.
    Inventors: I-Chang Shih, Pi-Shun Chang, Shih-Min Lu
  • Publication number: 20240320871
    Abstract: An image generation method and an image generation device are disclosed. The method includes: reading a first image from a storage circuit; disposing an image mask on the first image, wherein the image mask covers a part of the image areas in the first image; moving, randomly, the image mask to change a covering range of the image mask in the first image; obtaining a second image from the first image according to the moved image mask; and storing the second image into the storage circuit.
    Type: Application
    Filed: January 7, 2024
    Publication date: September 26, 2024
    Applicant: ASUSTeK COMPUTER INC.
    Inventors: I-Chang Lee, Yi-Chen Lin, Chien-Yi Wang
  • Publication number: 20240312023
    Abstract: A contour line processing method is provided, which includes obtaining a computer-aided design image file and detecting a plurality of line segments from the computer-aided design image file, performing a first morphological operation on the plurality of line segments to generate a plurality of blocks, performing a union operation on the plurality of blocks to generate a union block, performing a second morphological operation on the union block to generate a processed block, and determining a target contour block according to the processed block.
    Type: Application
    Filed: June 17, 2023
    Publication date: September 19, 2024
    Applicants: Inventec (Pudong) Technology Corp., Inventec Corporation
    Inventors: Ping-Jung Lu, I-Chang Wang
  • Publication number: 20240299488
    Abstract: Provided herein are methods and compositions for improving visual function in an eye of an individual having an ocular disorder. The methods described herein generally comprise methods of improving visual function (e.g., BCVA) in an eye of an individual having an ocular disease or disorder, comprising: administering a peptide (e.g., a composition comprising the peptide) comprising an amino acid sequence HHIYLGAVNYIY or a variant sequence thereof, or a pharmaceutically-acceptable salt of the peptide, to the eye of the individual.
    Type: Application
    Filed: July 12, 2022
    Publication date: September 12, 2024
    Inventors: Andrew J. KOCAB, Constance I. CHANG, David N. ZACKS, David ESPOSITO, Jana VAN DE GOOR, David KLEINMAN, Lindsay M. GODSEY, Sushanta MALLICK
  • Publication number: 20240298016
    Abstract: A device includes a decoder that includes a spatial prediction engine, a temporal prediction engine, a reconstruction engine, and a decoded picture buffer. The device also includes a controller configured to cause the decoder to, in a base resolution mode, reconstruct a base resolution version of a block of a frame using the reconstruction engine and at least one of the spatial prediction engine or the temporal prediction engine. The controller is also configured to cause the decoder to, in an enhanced resolution mode, generate an enhanced resolution version of the block using the reconstruction engine and the at least one of the spatial prediction engine or the temporal prediction engine.
    Type: Application
    Filed: March 3, 2023
    Publication date: September 5, 2024
    Inventors: Hua-I CHANG, Khalid TAHBOUB, Yasutomo MATSUBA, Kai WANG
  • Patent number: 12073435
    Abstract: Various embodiments provide advertising that is aware of digital coupon states and user states. Digital coupons can be issued to users and redeemed with third party retailer systems and/or point of sale systems. An advertisement including a digital coupon to be presented to a user is determined. Data encoding the advertisement is sent to the third party retailer system or the point of sale system.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: August 27, 2024
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Eric S. Monsowitz, Michal Jonathan Geller, Brandon R. I. Chang
  • Publication number: 20240282629
    Abstract: An interconnect structure, along with methods of forming such, are described. In some embodiments, the method includes forming a first dielectric layer over one or more devices, forming a first conductive feature in the first dielectric layer, and forming two dielectric features over the first dielectric layer and the first conductive feature. At least one of the two dielectric features has a first width, and each dielectric feature includes a first low-k dielectric layer, an oxide layer, and a first etch stop layer. The method further includes forming a second conductive feature between the two dielectric features, and the second conductive feature has a second width substantially the same as the first width.
    Type: Application
    Filed: April 25, 2024
    Publication date: August 22, 2024
    Inventors: Yu-An CHEN, I-Chang LEE, Chih-Yuan TING
  • Publication number: 20240264501
    Abstract: A method of forming an electronic device including: providing an assembly, wherein the assembly includes a substrate, an optical film, a plurality of color filters and a defect, wherein the plurality of color filters and the defect are disposed between the substrate and the optical film; and using a laser pulse to form a first processed area that corresponds to the defect in the optical film, wherein the first processed area at least partially overlaps at least two of the plurality of color filters.
    Type: Application
    Filed: March 25, 2024
    Publication date: August 8, 2024
    Inventors: Tai-Chi PAN, Chin-Lung TING, I-Chang LIANG, Chih-Chiang CHANG CHIEN, Po-Wen LIN, Kuang-Ming FAN, Sheng-Nan CHEN
  • Publication number: 20240262679
    Abstract: A venting device includes an anchor structure and a membrane. The membrane is anchored on the anchor structure and configured to form a first vent and a second vent. The membrane includes a first flap, a second flap and a third flap. The membrane partitions a space into a first volume and a second volume, and the first volume and the second volume are connected when the first vent and the second vent are formed. The first flap is actuated to move toward a first direction and the second flap is actuated to move toward a second direction opposite to the first direction, so as to form the first vent. The first flap is actuated to move toward the first direction and the third flap is actuated to move toward the second direction opposite to the first direction, so as to form the second vent.
    Type: Application
    Filed: April 18, 2024
    Publication date: August 8, 2024
    Applicant: xMEMS Labs, Inc.
    Inventors: Chun-I Chang, Wen-Chien Chen, Chiung C. Lo, Kuan-Ju Tseng, Jemm Yue Liang, Martin George Lim