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).
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Publication number: 20240142301Abstract: 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: ApplicationFiled: December 14, 2022Publication date: May 2, 2024Inventors: Ming-Yao CHEN, Chang-Hung LI, Shin-Shueh CHEN, Jui-Chi LO
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Patent number: 11971298Abstract: 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: GrantFiled: December 14, 2022Date of Patent: April 30, 2024Assignee: AUO CORPORATIONInventors: Ming-Yao Chen, Chang-Hung Li, Shin-Shueh Chen, Jui-Chi Lo
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Publication number: 20240134221Abstract: 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: ApplicationFiled: January 2, 2024Publication date: April 25, 2024Inventors: Li-Chi LO, Po-Yu HUANG
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Publication number: 20240136864Abstract: 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: ApplicationFiled: January 6, 2023Publication date: April 25, 2024Inventors: Fu-Chi LIN, Po-Chang CHEN, Wen-Ti LO
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Patent number: 11963560Abstract: 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: GrantFiled: January 10, 2021Date of Patent: April 23, 2024Assignee: FUNG LEAD MEDICAL AND SPORTS CO., LTD.Inventor: Szu-Chi Lo
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Patent number: 11942930Abstract: 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: GrantFiled: September 29, 2020Date of Patent: March 26, 2024Assignee: Steifpower Technology Company LimitedInventors: Domenico Lo Verde, Cesare Ronsisvalle, Chi Ping Tang
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Publication number: 20240096285Abstract: 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: ApplicationFiled: July 25, 2023Publication date: March 21, 2024Inventors: Alper Ozgurluk, Andrew Lin, Cheuk Chi Lo, Chun-Ming Tang, Shinya Ono, Chun-Yao Huang
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Patent number: 11932756Abstract: 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: GrantFiled: April 12, 2022Date of Patent: March 19, 2024Assignee: LEADER SHINING MATERIAL CO., LTD.Inventor: Chi-Lo Chang
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Publication number: 20240081134Abstract: 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: ApplicationFiled: June 5, 2023Publication date: March 7, 2024Inventors: James E Pedder, Patrick B Bennett, Michael Slootsky, Graham B Myhre, Andrew Lin, Cheuk Chi Lo, Guanjun Tan
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Publication number: 20240062818Abstract: 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: ApplicationFiled: August 17, 2022Publication date: February 22, 2024Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chun-Ying LEE, Chieh LEE, Chia-En HUANG, Chi LO, Yi-Ching LIU
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Patent number: 11885690Abstract: 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: GrantFiled: December 17, 2020Date of Patent: January 30, 2024Assignee: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Shiang-Feng Tang, Shun-Lung Yen, Kun-Chi Lo, Wen-Jen Lin
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Publication number: 20240029661Abstract: 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: ApplicationFiled: October 2, 2023Publication date: January 25, 2024Inventors: 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
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Patent number: 11810516Abstract: 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: GrantFiled: January 15, 2021Date of Patent: November 7, 2023Assignee: 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
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Publication number: 20230323106Abstract: 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: ApplicationFiled: April 12, 2022Publication date: October 12, 2023Inventor: CHI-LO CHANG
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Publication number: 20230265574Abstract: 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: ApplicationFiled: July 7, 2022Publication date: August 24, 2023Inventors: Chih-Huang LAI, Shao-Chi LO, Tzu-Min CHENG
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Patent number: 11717702Abstract: Systems and methods for three-dimensional dose prediction and treatment planning using a deep learning fully convolutional neural network are disclosed.Type: GrantFiled: July 30, 2018Date of Patent: August 8, 2023Assignee: ICAHN School of Medicine at Mount SinaiInventors: Yading Yuan, Tzu-Chi Tseng, Yeh-Chi Lo
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Publication number: 20230240100Abstract: 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: ApplicationFiled: March 31, 2023Publication date: July 27, 2023Inventors: 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
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Patent number: 11668768Abstract: 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: GrantFiled: June 13, 2019Date of Patent: June 6, 2023Assignee: UCL BUSINESS LTDInventors: Cheuk Chi Lo, Gary Wolfowicz, Philipp Ross, John Morton
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Patent number: 11647650Abstract: 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: GrantFiled: September 15, 2021Date of Patent: May 9, 2023Assignee: 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
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Patent number: 11644708Abstract: 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: GrantFiled: August 12, 2021Date of Patent: May 9, 2023Assignee: Au Optronics CorporationInventors: Ming-Yao Chen, Jui-Chi Lo, Jui-Ping Yu