Patents by Inventor Chi Fan

Chi Fan 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: 11494040
    Abstract: A stacking structure includes a substrate, a silver nanowire layer provided on a top of the substrate, and a metal layer provided on a top of the silver nanowire layer. The silver nanowire layer includes a plurality of silver nanowires and an indium tin oxide (ITO) covered on the plurality of silver nanowires. The silver nanowire layer has an overall thickness that is 2.35 to 24 times as thick as a thickness of the ITO. A touch sensor including the above described stacking structure is also disclosed.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: November 8, 2022
    Assignee: Cambrios Film Solutions Corporation
    Inventors: Chung-Chin Hsiao, Siou-Cheng Lien, Yi-Wen Chiu, Chi-Fan Hsiao
  • Publication number: 20220326807
    Abstract: A stacking structure includes a substrate, a silver nanowire layer provided on a top of the substrate, and a metal layer provided on a top of the silver nanowire layer. The silver nanowire layer includes a plurality of silver nanowires and an indium tin oxide (ITO) covered on the plurality of silver nanowires. The silver nanowire layer has an overall thickness that is 2.35 to 24 times as thick as a thickness of the ITO. A touch sensor including the above described stacking structure is also disclosed.
    Type: Application
    Filed: April 8, 2021
    Publication date: October 13, 2022
    Inventors: Chung-Chin Hsiao, Siou-Cheng Lien, Yi-Wen Chiu, Chi-Fan Hsiao
  • Publication number: 20220306826
    Abstract: A method for forming polyurethane foams in a molding apparatus includes a step of directing one or more polyol compositions into a mold. Each of the one or more polyol compositions include a polyol, water, and a catalyst. The method also includes a step of directing an isocyanate composition into the mold to form a foamed polyurethane. The isocyanate composition includes one or more isocyanates. The one or more polyol compositions and the isocyanate composition is combined into a reaction composition. Characteristically, water concentration is in a range from 1.5 to 2 percent of the weight of the total reaction composition and the amount of isocyanate in the reaction composition is in a sufficient amount such that the isocyanate index is from about 83 to 98. A molded component made by the method is also provided.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 29, 2022
    Inventors: Calton B. SPIVEY, Robert D. DAWE, Chiagoziem Mark ANEKE, Paul FIELDING, Jason DeMILLE, Gregory WETZEL, Jill GUNDERMAN, Adam SHAW, Darius GEYER, Matthew PHILLIPS, Chi-Fan HSU, Garrett UPLEGGER
  • Patent number: 11443251
    Abstract: A method and apparatus for predicting traffic, comprising: determining time at which payment times for a first service reaches a peak as designated time; determining a peak of payment times for a second service in history as a historical peak according to a saved historical record; and predicting the actual traffic of the second service at the designated time according to the historical peak, wherein the first service and the second service belong to the same type of services, the execution manner of the first service is different from that of the second service, the service execution time of the first service is shorter than a preset duration, and the service execution time of the second service is longer than the preset duration. The present application can provide a more accurate reference for the operation and maintenance procedure of the server.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: September 13, 2022
    Assignee: KOUBEI HOLDING LIMITED
    Inventors: Chi Fan, Chaofeng Meng, Han Luo, Yihuan Sui, Fangyu Dou
  • Patent number: 11249605
    Abstract: The touch panel includes the substrate, the first touch sensing electrode, the second touch sensing electrode, and the insulating layer. A first peripheral wire and a second peripheral wire are located at a peripheral area of the substrate. A first touch sensing electrode layer includes a first portion of a patterned first metal nanowire layer. The peripheral area includes a co-etched conductive layer and a second portion of the patterned first metal nanowire layer. The conductive layer and the second portion of the patterned first metal nanowire layer have a co-etched surface. The second touch sensing electrode is formed above the insulating layer and is connected with the second peripheral wire. The insulating layer may be made of a low dielectric constant material.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: February 15, 2022
    Assignee: Cambrios Film Solutions Corporation
    Inventors: Chung-Chin Hsiao, Siou-Cheng Lien, Chi-Fan Hsiao
  • Patent number: 11223779
    Abstract: An operating method of an image sensing device capable of detecting several light emitting diodes each having a flickering cycle time, the image sensing device includes several pixel circuits, each of the several pixel circuits includes a first sensing circuit and a second sensing circuit, the operating method including the following operations: operating the image sensing device in a first operating mode, including: sensing light by the first sensing circuit with a first exposure time longer than the flickering cycle time, thereby obtaining a first sensing result; sensing light, simultaneously by the first sensing circuit and the second sensing circuit with a second exposure time shorter than the flickering cycle time, thereby obtaining a second sensing result and a third sensing result; determining whether there is LED (light emitting diode) flickering or not according to the first sensing result, the second sensing result and the third sensing result.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: January 11, 2022
    Assignee: NOVATEK Microelectronics Corp.
    Inventors: Dong-Hai Huang, Chi-Fan Liou, Jie-Jung Huang
  • Publication number: 20210392260
    Abstract: An operating method of an image sensing device capable of detecting several light emitting diodes each having a flickering cycle time, the image sensing device includes several pixel circuits, each of the several pixel circuits includes a first sensing circuit and a second sensing circuit, the operating method including the following operations: operating the image sensing device in a first operating mode, including: sensing light by the first sensing circuit with a first exposure time longer than the flickering cycle time, thereby obtaining a first sensing result; sensing light, simultaneously by the first sensing circuit and the second sensing circuit with a second exposure time shorter than the flickering cycle time, thereby obtaining a second sensing result and a third sensing result; determining whether there is LED (light emitting diode) flickering or not according to the first sensing result, the second sensing result and the third sensing result.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 16, 2021
    Inventors: Dong-Hai HUANG, Chi-Fan LIOU, Jie-Jung HUANG
  • Publication number: 20210333895
    Abstract: A mouse is provided. The mouse includes a casing, a circuit board, a micro switch base, and a micro switch. The casing includes a button. The circuit board is disposed in the casing. The micro switch base is disposed on the circuit board, and includes a plurality of first openings and a plurality of second openings. The micro switch is fixed on the micro switch base through at least one of the first openings, and electrically connected to the circuit board through the first openings or the second openings.
    Type: Application
    Filed: April 26, 2021
    Publication date: October 28, 2021
    Inventors: Chi-Fan CHEN, Yi-Chung CHIU, Chen-Hou LO
  • Publication number: 20210200383
    Abstract: The present disclosure discloses an etching solution, a touch panel, and a manufacturing method thereof. The manufacturing method of the touch panel includes the following operations. A substrate is provided, in which the substrate has a visual area and a peripheral area. A metal layer and a metal nanowire layer are disposed, in which a first portion of the metal nanowire layer is disposed in the visual area, and a second portion of the metal nanowire layer and the metal layer are disposed in the peripheral area. A patterning step is performed. The patterning step includes simultaneously forming multiple peripheral wires and the second portion of the metal nanowire layer by using the etching solution for etching the metal layer and the metal nanowire layer.
    Type: Application
    Filed: December 18, 2020
    Publication date: July 1, 2021
    Inventors: Chung-Chin Hsiao, Siou-Cheng Lien, Chi-Fan Hsiao, Chia-Yang Tsai, Yi-Wen Chiu
  • Publication number: 20210162559
    Abstract: The present disclosure relates to abrasive articles including conformable coatings, e.g. a hydrophilic coating, and polishing systems therefrom. The present disclosure provides an abrasive article including a ceramic body having an abrading surface and an opposed second surface, wherein the abrading surface of the ceramic body includes a plurality of engineered features each having a base and a distal end opposite the base and the ceramic body has a Mohs hardness of at least 7.5; a conformable metal oxide coating adjacent to and conforming to the plurality of engineered features, wherein the conformable metal oxide coating includes a first surface; and a conformable polar organic-metallic coating in contact with the first surface of the conformable metal oxide coating, wherein the conformable polar organic-metallic coating includes a chemical compound having at least one metal and an organic moiety having at least one polar functional group.
    Type: Application
    Filed: July 5, 2018
    Publication date: June 3, 2021
    Inventors: Chi-Fan Chen, Justin A. Riddle, Vincent J. Laraia, Caleb T. Nelson, Wen-Hsiang Hsieh, Moses M. David, Naiyong Jing, Jun MA
  • Patent number: 11009901
    Abstract: Certain aspects of the present disclosure generally relate a regulator. For example, the regulator may include a control stage, a sense capacitor having first and second terminals, the first terminal coupled to an output of the voltage regulator, and a current amplifier having an input coupled to the second terminal of the sense capacitor and an output coupled to the control stage. The control stage of the regulator may adjust the output voltage of the regulator based at least in part on a current generated by the current amplifier.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: May 18, 2021
    Assignee: QUALCOMM Incorporated
    Inventors: Chi Fan Yung, Hua Guan, Ngai Yeung Ho, Kan Li
  • Publication number: 20210099171
    Abstract: A circuit for driving the voltage of a capacitive element between two voltage levels has at least one driver cell with a first pair of switches connected in series between a first terminal of a voltage source and the capacitive element, and a second pair of switches connected in series between a second terminal of the voltage source and the capacitive element. One or more non-dissipative elements may be connected between the common node of the first pair of switches and the common node of the second pair of switches. Combinations of switches from the driver cells may be activated and deactivated in a defined sequence to provide step-wise transfer of energy to the capacitive element. In one sequence, switches in a selected driver cell may subtract a specified voltage from an input voltage, bypass the selected driver cell, and add the specified voltage to the input voltage.
    Type: Application
    Filed: September 25, 2020
    Publication date: April 1, 2021
    Inventors: Tsz Yin MAN, Chi Fan YUNG, Bruce C. LARSON
  • Publication number: 20210041986
    Abstract: The touch panel includes the substrate, the first touch sensing electrode, the second touch sensing electrode, and the insulating layer. A first peripheral wire and a second peripheral wire are located at a peripheral area of the substrate. A first touch sensing electrode layer includes a first portion of a patterned first metal nanowire layer. The peripheral area includes a co-etched conductive layer and a second portion of the patterned first metal nanowire layer. The conductive layer and the second portion of the patterned first metal nanowire layer have a co-etched surface. The second touch sensing electrode is formed above the insulating layer and is connected with the second peripheral wire. The insulating layer may be made of a low dielectric constant material.
    Type: Application
    Filed: July 30, 2020
    Publication date: February 11, 2021
    Inventors: Chung-Chin Hsiao, Siou-Cheng Lien, Chi-Fan Hsiao
  • Patent number: 10855931
    Abstract: A high dynamic range image sensing method for an image sensing device is provided. The high dynamic range image sensing method comprises: calculating a brightness sum value of a pixel block to obtain a long exposure value; calculating a brightness average value of the pixel block to obtain a short exposure value; calculating a block average value of a plurality of adjacent pixel blocks; obtaining a weight value according to the block average value; and outputting a high dynamic range pixel value of one pixel according to the long exposure value, the short exposure value and the weight value.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: December 1, 2020
    Assignee: Novatek Microelectronics Corp.
    Inventors: Chi-Fan Liou, Wei Hsu
  • Publication number: 20200172780
    Abstract: The present disclosure relates to abrasive articles including conformable coatings, e.g. a hydrophobic coating, methods of making and polishing systems therefrom. The present disclosure provides an abrasive layer, having a hydrophobic exterior surface, including at least one of (i) a plurality of individual diamond particles and (ii) a plurality of engineered features having a conformable diamond layer and; a conformable hydrophobic layer in contact with and at least partially coating at least one of the plurality of individual diamond particles and the conformable diamond layer and, wherein the conformable hydrophobic layer includes diamond like glass and forms the hydrophobic exterior surface and the contact angle of the hydrophobic exterior surface is greater than 110 degrees.
    Type: Application
    Filed: July 5, 2018
    Publication date: June 4, 2020
    Inventors: Chi-Fan Chen, Caleb T. Nelson, Moses M. David
  • Patent number: 10651799
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for generating an envelope tracking power supply voltage. For example, certain aspects of the present disclosure provide an envelope tracking power supply having a linear amplifier having an output coupled to a power supply node of an amplifier, wherein a power supply node of the linear amplifier is coupled to a first voltage supply node. The envelope tracking power supply may also include a switch mode power supply having an output coupled to the power supply node of the amplifier. Certain aspects also include a circuit having a first switch coupled to the first voltage supply node and a second switch coupled to a second voltage supply node, wherein a power supply node of the switch mode power supply is coupled to the first switch and the second switch.
    Type: Grant
    Filed: June 28, 2019
    Date of Patent: May 12, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Zhiqing Zhang, Chi Fan Yung, Joseph Duncan, Jun Hua, Song Shi, Thomas Marra
  • Publication number: 20200130133
    Abstract: The present disclosure relates to abrasive articles including conformable coatings, e.g. a hydrophilic coating, and polishing systems therefrom. The present disclosure provides an abrasive article including a body having an abrading surface and an opposed second surface, wherein the abrading surface of the body includes a plurality of inorganic abrasive particles; a conformable metal oxide coating adjacent to and conforming to the plurality of engineered features, wherein the conformable metal oxide coating includes a first surface; and a conformable polar organic-metallic coating in contact with the first surface of the conformable metal oxide coating, wherein the conformable polar organic-metallic coating includes a chemical compound having at least one metal and an organic moiety having at least one polar functional group.
    Type: Application
    Filed: July 5, 2018
    Publication date: April 30, 2020
    Inventors: Chi-Fan Chen, Justin A. Riddle, Vincent J. Laraia, Caleb T. Nelson, Wen-Hsiang Hsieh, Moses M. David, Naiyong Jing, Jun MA
  • Patent number: 10615796
    Abstract: Certain aspects of the present disclosure provide methods and apparatus for level shifting an input signal ranging between certain voltage levels to generate an output signal ranging between other voltage levels with low power, high speed, and immunity to noise. One example level-shifting circuit generally includes a node for receiving an input signal ranging between a first voltage level and a second voltage level, a first circuit path coupled to the node and configured to level shift the input signal to generate an output signal ranging between a third voltage level and a fourth voltage level, a pulse generator coupled to the node and configured to generate a pulse based on a transition in the input signal between the first and second voltage levels, and a second circuit path connected in parallel with the first path and configured to temporarily short the first path based on the generated pulse.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: April 7, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Zhiqing Zhang, Brett Walker, Chi Fan Yung, Justin Philpott, Joseph Duncan
  • Publication number: 20200074357
    Abstract: A method and apparatus for predicting traffic, comprising: determining time at which payment times for a first service reaches a peak as designated time; determining a peak of payment times for a second service in history as a historical peak according to a saved historical record; and predicting the actual traffic of the second service at the designated time according to the historical peak, wherein the first service and the second service belong to the same type of services, the execution manner of the first service is different from that of the second service, the service execution time of the first service is shorter than a preset duration, and the service execution time of the second service is longer than the preset duration. The present application can provide a more accurate reference for the operation and maintenance procedure of the server.
    Type: Application
    Filed: November 21, 2017
    Publication date: March 5, 2020
    Applicant: KOUBEI HOLDING LIMITED
    Inventors: Chi Fan, Chaofeng Meng, Han Luo, Yihuan Sui, Fangyu Dou
  • Patent number: D967181
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: October 18, 2022
    Assignee: Jiangyu Kangjian Innovation Medical Technology(Chengdu) Co., Ltd
    Inventors: Chi-Fan Lin, Ying-Wei Sheng