Patents by Inventor Chi Lo

Chi Lo 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: 20240142301
    Abstract: The present disclosure provides a sensing circuit, including a photo-sensing component, a first transistor, and a temperature-sensing component. The photo-sensing component is configured to receive a light and transmit a first current according to an intensity of the light. A gate terminal of the first transistor is configured to receive a first control circuit. The photo-sensing component and the first transistor are coupled in series between first and second nodes. The temperature-sensing component is coupled between the first and second nodes and is configured to generate a second current according to a temperature. The temperature-sensing component includes a channel structure, a first gate, a second gate, and a light-shielding structure. The channel structure is configured to transmit the second current.
    Type: Application
    Filed: December 14, 2022
    Publication date: May 2, 2024
    Inventors: Ming-Yao CHEN, Chang-Hung LI, Shin-Shueh CHEN, Jui-Chi LO
  • Patent number: 11971298
    Abstract: The present disclosure provides a sensing circuit, including a photo-sensing component, a first transistor, and a temperature-sensing component. The photo-sensing component is configured to receive a light and transmit a first current according to an intensity of the light. A gate terminal of the first transistor is configured to receive a first control circuit. The photo-sensing component and the first transistor are coupled in series between first and second nodes. The temperature-sensing component is coupled between the first and second nodes and is configured to generate a second current according to a temperature. The temperature-sensing component includes a channel structure, a first gate, a second gate, and a light-shielding structure. The channel structure is configured to transmit the second current.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: April 30, 2024
    Assignee: AUO CORPORATION
    Inventors: Ming-Yao Chen, Chang-Hung Li, Shin-Shueh Chen, Jui-Chi Lo
  • Publication number: 20240134221
    Abstract: A method for manufacturing an electronic device is provided. The method includes the following steps: providing a first sub-substrate; providing a second sub-substrate; forming an organic layer between the first sub-substrate and the second sub-substrate, wherein the first sub-substrate and the second sub-substrate are fixed by the organic layer to form a protective substrate; performing a polishing process on a side surface of the protective substrate so that a surface roughness of the side surface is greater than or equal to 1 micrometer and less than or equal to 15 micrometers; and adhering the protective substrate to a frame.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Inventors: Li-Chi LO, Po-Yu HUANG
  • Publication number: 20240136864
    Abstract: A wireless power transmission device includes a transmission device and a control device. The control device generates a driving signal to the transmission device in a first soft-start period, so as to drive the transmission device. The control device measures an energy message generated by the transmission device to generate a measurement result in a measurement period, and calculates a signal parameter according to the measurement result. The control device accordingly generates a carrier signal according to the signal parameter obtained by the measurement period in a second soft-start period. In a transmission period, the carrier signal is transmitted to the wireless power-receiving device through the transmission device. The energy message is generated by the transmission device in response to a distance between the transmission device and the wireless power-receiving device.
    Type: Application
    Filed: January 6, 2023
    Publication date: April 25, 2024
    Inventors: Fu-Chi LIN, Po-Chang CHEN, Wen-Ti LO
  • Patent number: 11963560
    Abstract: A medical protective garment including a pair of front fabric pieces, a pair of rear fabric pieces, a headgear fabric piece and a weldable zipper is provided. Each of the front fabric pieces includes an integral front body part, an integral front trouser and an integral front sleeve that are connected to each other. Each of the pair of rear fabric pieces includes an integral rear body part, an integral rear trouser and an integral rear sleeve that are connected to each other. Heat welding lines are formed on joints of the headgear fabric piece, the front fabric pieces and the rear fabric pieces. The weldable zipper includes a pair of zipper strips, and a material of the pair of zipper strips can be heat welded to any one of the pair of front fabric pieces, the pair of rear fabric pieces or the headgear fabric piece.
    Type: Grant
    Filed: January 10, 2021
    Date of Patent: April 23, 2024
    Assignee: FUNG LEAD MEDICAL AND SPORTS CO., LTD.
    Inventor: Szu-Chi Lo
  • Patent number: 11942930
    Abstract: A field-effect transistor (FET) based synchronous rectifier for emulating a diode, comprising: a first terminal (20) and a second terminal (30); a first FET (M1) and a second FET (M2), wherein the second FET (M2) is adapted to control operation of the first FET (M1) to thereby allow unidirectional current flow when the two terminals (20, 30) are connected with an external circuit; and wherein the FET based synchronous rectifier comprises a fully integrated single-chip device (10) adapted to emulate a diode.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 26, 2024
    Assignee: Steifpower Technology Company Limited
    Inventors: Domenico Lo Verde, Cesare Ronsisvalle, Chi Ping Tang
  • Publication number: 20240096285
    Abstract: A display may include an array of pixels. A pixel can include an organic light-emitting diode, up to three thin-film transistors, and up to two capacitors. The pixel can include a drive transistor, an emission transistor, and a select transistor. The select transistor can be used to apply a reference voltage to the gate of the drive transistor during a global reset phase and during a global threshold voltage sampling phase and can also be used to apply a data voltage to the gate of the drive transistor during a data programming phase. The drive transistor can receive a power supply voltage that toggles between a low voltage during the global reset phase and a high voltage during other phases of operation. Configured and operated in this way, the pixel need not include separate dedicated anode reset and initialization transistors.
    Type: Application
    Filed: July 25, 2023
    Publication date: March 21, 2024
    Inventors: Alper Ozgurluk, Andrew Lin, Cheuk Chi Lo, Chun-Ming Tang, Shinya Ono, Chun-Yao Huang
  • Patent number: 11932756
    Abstract: The present invention relates to a modified polyvinyl butyral (PVB) material, comprising a PVB composite material, a first filler, an anti-hydrolysis agent, zinc stearate, calcium stearate, a polymeric dispersant, a deodorant, tetramethylthiuram monosulfide, and trimethylolpropane tris(3-mercaptopropionate); wherein the PVB composite material is obtained by plasticizing a composition comprising PVB and a first plasticizer. The present invention also relates to a preparation method of the modified PVB material, and a modified PVB product comprising a modified PVB layer prepared from a material comprising the modified PVB material.
    Type: Grant
    Filed: April 12, 2022
    Date of Patent: March 19, 2024
    Assignee: LEADER SHINING MATERIAL CO., LTD.
    Inventor: Chi-Lo Chang
  • Publication number: 20240081134
    Abstract: A hybrid display may include different display portions with different resolutions. The high resolution display portion may be positioned in a main viewing area for the viewer whereas the low resolution display portion may be positioned in a peripheral viewing area. The high resolution display portion may have a silicon backplane. The low resolution display portion may have a different type of backplane such as a thin-film transistor backplane. The different display portions may optionally share a common organic light-emitting diode layer such that light is emitted from the same plane across both display portions. The high resolution display portion may emit light through a transparent window in the low resolution display portion. A high resolution display may also be formed by separately forming a frontplane and a backplane. Conductive attachment structures such as indium bumps may be used to mechanically and electrically connect the backplane to the frontplane.
    Type: Application
    Filed: June 5, 2023
    Publication date: March 7, 2024
    Inventors: James E Pedder, Patrick B Bennett, Michael Slootsky, Graham B Myhre, Andrew Lin, Cheuk Chi Lo, Guanjun Tan
  • Publication number: 20240062818
    Abstract: A memory device is provided, including a first word line driver configured to activate a first word line. The first word line driver includes a first transistor configured to operate in response to a first control signal having a first voltage level to transmit a first word line voltage to a first word line and a second transistor coupled between the first word line and a supply voltage terminal and configured to be turned off in response to a second control signal having a second voltage level different from the first voltage level.
    Type: Application
    Filed: August 17, 2022
    Publication date: February 22, 2024
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chun-Ying LEE, Chieh LEE, Chia-En HUANG, Chi LO, Yi-Ching LIU
  • Patent number: 11885690
    Abstract: A high-precision non-contact temperature measurement device includes: a thermal insulation box made of a thermal insulation material and having therein a receiving space; a dynamic constant-temperature feedback control module for controlling temperature of the receiving space; and a non-temperature-sensing thermal imager disposed in the receiving space. The device achieves system thermal insulation within a non-contact temperature measurement gauge, maintains the overall closed system dynamically at constant temperature, compensates for effects of internal chip self-heating effect and visual field background temperature variation, and finally calculates average temperature of surfaces of a target precisely with an imaging, non-contact temperature measurement gauge and a temperature calibration algorithm widely used in thermal-imaging non-contact temperature measurement.
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: January 30, 2024
    Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Shiang-Feng Tang, Shun-Lung Yen, Kun-Chi Lo, Wen-Jen Lin
  • Publication number: 20240029661
    Abstract: An electronic device such as a head-mounted device may have displays. The display may have regions of lower and higher resolution to reduce data bandwidth and power consumption for the display while preserving satisfactory image quality. Data lines may be shared by lower and higher resolution portions of a display or different portions of a display with different resolutions may be supplied with different numbers of data lines. Data line length may be varied in transition regions between lower resolution and higher resolution portions of a display to reduce visible discontinuities between the lower and higher resolution portions. The lower and higher resolution portions of the display may be dynamically adjusted using dynamically adjustable gate driver circuitry and dynamically adjustable data line driver circuitry.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventors: Cheng Chen, Jason C. Sauers, Fletcher R. Rothkopf, David W. Lum, Chun-Yao Huang, Enkhamgalan Dorjgotov, Graham B. Myhre, Bennett S. Wilburn, Paolo Sacchetto, Shih Chang Chang, Wonjae Choi, Cheuk Chi Lo
  • Patent number: 11810516
    Abstract: An electronic device such as a head-mounted device may have displays. The display may have regions of lower and higher resolution to reduce data bandwidth and power consumption for the display while preserving satisfactory image quality. Data lines may be shared by lower and higher resolution portions of a display or different portions of a display with different resolutions may be supplied with different numbers of data lines. Data line length may be varied in transition regions between lower resolution and higher resolution portions of a display to reduce visible discontinuities between the lower and higher resolution portions. The lower and higher resolution portions of the display may be dynamically adjusted using dynamically adjustable gate driver circuitry and dynamically adjustable data line driver circuitry.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: November 7, 2023
    Assignee: Apple Inc.
    Inventors: Cheng Chen, Jason C. Sauers, Fletcher R. Rothkopf, David W. Lum, Chun-Yao Huang, Enkhamgalan Dorjgotov, Graham B. Myhre, Bennett S. Wilburn, Paolo Sacchetto, Shih Chang Chang, Wonjae Choi, Cheuk Chi Lo
  • Publication number: 20230323106
    Abstract: The present invention relates to a modified polyvinyl butyral (PVB) material, comprising a PVB composite material, a first filler, an anti-hydrolysis agent, zinc stearate, calcium stearate, a polymeric dispersant, a deodorant, tetramethylthiuram monosulfide, and trimethylolpropane tris(3-mercaptopropionate); wherein the PVB composite material is obtained by plasticizing a composition comprising PVB and a first plasticizer. The present invention also relates to a preparation method of the modified PVB material, and a modified PVB product comprising a modified PVB layer prepared from a material comprising the modified PVB material.
    Type: Application
    Filed: April 12, 2022
    Publication date: October 12, 2023
    Inventor: CHI-LO CHANG
  • Publication number: 20230265574
    Abstract: A method for recovering metals from tungsten-containing metallic materials includes the steps of: providing a cathode and the tungsten-containing metallic material as an anode in an electrolyte solution which has a neutral, acidic or basic pH value; and subjecting the tungsten-containing metallic material to an electrolysis process under a power density that is greater than 3 W/cm2 on the anode so that a passivation layer formed on the anode during the electrolysis process is broken down to permit the tungsten-containing metallic material to be continuously dissolved and oxidized, and a tungsten-containing compound is formed in the electrolyte solution.
    Type: Application
    Filed: July 7, 2022
    Publication date: August 24, 2023
    Inventors: Chih-Huang LAI, Shao-Chi LO, Tzu-Min CHENG
  • Patent number: 11717702
    Abstract: Systems and methods for three-dimensional dose prediction and treatment planning using a deep learning fully convolutional neural network are disclosed.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: August 8, 2023
    Assignee: ICAHN School of Medicine at Mount Sinai
    Inventors: Yading Yuan, Tzu-Chi Tseng, Yeh-Chi Lo
  • Publication number: 20230240100
    Abstract: An organic light-emitting diode (OLED) display may have an array of organic light-emitting diode pixels that each have OLED layers interposed between a cathode and an anode. Voltage may be applied to the anode of each pixel to control the magnitude of emitted light. The conductivity of the OLED layers may allow leakage current to pass between neighboring anodes in the display. To reduce leakage current and the accompanying cross-talk in a display, the pixel definition layer may disrupt continuity of the OLED layers. The pixel definition layer may have an undercut to disrupt continuity of some but not all of the OLED layers. The undercut may be defined by three discrete portions of the pixel definition layer. The undercut may result in a void that is interposed between different portions of the OLED layers to break a leakage path formed by the OLED layers.
    Type: Application
    Filed: March 31, 2023
    Publication date: July 27, 2023
    Inventors: Jaein Choi, Hairong Tang, Gloria Wong, Sunggu Kang, Younggu Lee, Gwanwoo Park, Chun-Yao Huang, Andrew Lin, Cheuk Chi Lo, Enkhamgalan Dorjgotov, Michael Slootsky, Rui Liu, Wendi Chang, Cheng Chen
  • Patent number: 11668768
    Abstract: The disclosure concerns a magnetometer for detecting a magnetic field, comprising: a solid state electronic spin system containing a plurality of electronic spins and a solid carrier, wherein the electronic spins are configured to be capable of aligning with an external magnetic field in response to an alignment stimulus; and a detector configured to detect an alignment response of the electronic spins, such that the external magnetic field can be detected; wherein the electronic spins are provided as one or more groups, each group containing a plurality of spins, the plurality of spins in each of the one or more groups being arranged in a line that is angled at an angle ? with respect to the local direction of the external magnetic field at the said group. Also disclosed is a method for detecting a magnetic field.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: June 6, 2023
    Assignee: UCL BUSINESS LTD
    Inventors: Cheuk Chi Lo, Gary Wolfowicz, Philipp Ross, John Morton
  • Patent number: 11647650
    Abstract: An organic light-emitting diode (OLED) display may have an array of organic light-emitting diode pixels that each have OLED layers interposed between a cathode and an anode. Voltage may be applied to the anode of each pixel to control the magnitude of emitted light. The conductivity of the OLED layers may allow leakage current to pass between neighboring anodes in the display. To reduce leakage current and the accompanying cross-talk in a display, the pixel definition layer may disrupt continuity of the OLED layers. The pixel definition layer may have an undercut to disrupt continuity of some but not all of the OLED layers. The undercut may be defined by three discrete portions of the pixel definition layer. The undercut may result in a void that is interposed between different portions of the OLED layers to break a leakage path formed by the OLED layers.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: May 9, 2023
    Assignee: Apple Inc.
    Inventors: Jaein Choi, Hairong Tang, Gloria Wong, Sunggu Kang, Younggu Lee, Gwanwoo Park, Chun-Yao Huang, Andrew Lin, Cheuk Chi Lo, Enkhamgalan Dorjgotov, Michael Slootsky, Rui Liu, Wendi Chang, Cheng Chen
  • Patent number: 11644708
    Abstract: A light shielding element substrate includes a substrate, a transparent island structure and a first light shielding layer. The transparent island structure is located on the substrate. The first light shielding layer is located on the transparent island structure. The first light shielding layer is overlapping with a part of the top surface of the transparent island structure. The first light shielding layer has a first through hole overlapping the top surface of the transparent island structure.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: May 9, 2023
    Assignee: Au Optronics Corporation
    Inventors: Ming-Yao Chen, Jui-Chi Lo, Jui-Ping Yu