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).
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Patent number: 11494040Abstract: 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: GrantFiled: April 8, 2021Date of Patent: November 8, 2022Assignee: Cambrios Film Solutions CorporationInventors: Chung-Chin Hsiao, Siou-Cheng Lien, Yi-Wen Chiu, Chi-Fan Hsiao
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Publication number: 20220326807Abstract: 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: ApplicationFiled: April 8, 2021Publication date: October 13, 2022Inventors: Chung-Chin Hsiao, Siou-Cheng Lien, Yi-Wen Chiu, Chi-Fan Hsiao
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Publication number: 20220306826Abstract: 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: ApplicationFiled: March 25, 2021Publication date: September 29, 2022Inventors: 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
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Patent number: 11443251Abstract: 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: GrantFiled: November 21, 2017Date of Patent: September 13, 2022Assignee: KOUBEI HOLDING LIMITEDInventors: Chi Fan, Chaofeng Meng, Han Luo, Yihuan Sui, Fangyu Dou
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Patent number: 11249605Abstract: 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: GrantFiled: July 30, 2020Date of Patent: February 15, 2022Assignee: Cambrios Film Solutions CorporationInventors: Chung-Chin Hsiao, Siou-Cheng Lien, Chi-Fan Hsiao
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Patent number: 11223779Abstract: 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: GrantFiled: June 12, 2020Date of Patent: January 11, 2022Assignee: NOVATEK Microelectronics Corp.Inventors: Dong-Hai Huang, Chi-Fan Liou, Jie-Jung Huang
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Publication number: 20210392260Abstract: 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: ApplicationFiled: June 12, 2020Publication date: December 16, 2021Inventors: Dong-Hai HUANG, Chi-Fan LIOU, Jie-Jung HUANG
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Publication number: 20210333895Abstract: 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: ApplicationFiled: April 26, 2021Publication date: October 28, 2021Inventors: Chi-Fan CHEN, Yi-Chung CHIU, Chen-Hou LO
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Publication number: 20210200383Abstract: 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: ApplicationFiled: December 18, 2020Publication date: July 1, 2021Inventors: Chung-Chin Hsiao, Siou-Cheng Lien, Chi-Fan Hsiao, Chia-Yang Tsai, Yi-Wen Chiu
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Publication number: 20210162559Abstract: 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: ApplicationFiled: July 5, 2018Publication date: June 3, 2021Inventors: Chi-Fan Chen, Justin A. Riddle, Vincent J. Laraia, Caleb T. Nelson, Wen-Hsiang Hsieh, Moses M. David, Naiyong Jing, Jun MA
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Patent number: 11009901Abstract: 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: GrantFiled: November 15, 2017Date of Patent: May 18, 2021Assignee: QUALCOMM IncorporatedInventors: Chi Fan Yung, Hua Guan, Ngai Yeung Ho, Kan Li
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Publication number: 20210099171Abstract: 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: ApplicationFiled: September 25, 2020Publication date: April 1, 2021Inventors: Tsz Yin MAN, Chi Fan YUNG, Bruce C. LARSON
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Publication number: 20210041986Abstract: 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: ApplicationFiled: July 30, 2020Publication date: February 11, 2021Inventors: Chung-Chin Hsiao, Siou-Cheng Lien, Chi-Fan Hsiao
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Patent number: 10855931Abstract: 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: GrantFiled: November 7, 2019Date of Patent: December 1, 2020Assignee: Novatek Microelectronics Corp.Inventors: Chi-Fan Liou, Wei Hsu
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Publication number: 20200172780Abstract: 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: ApplicationFiled: July 5, 2018Publication date: June 4, 2020Inventors: Chi-Fan Chen, Caleb T. Nelson, Moses M. David
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Patent number: 10651799Abstract: 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: GrantFiled: June 28, 2019Date of Patent: May 12, 2020Assignee: QUALCOMM IncorporatedInventors: Zhiqing Zhang, Chi Fan Yung, Joseph Duncan, Jun Hua, Song Shi, Thomas Marra
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Publication number: 20200130133Abstract: 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: ApplicationFiled: July 5, 2018Publication date: April 30, 2020Inventors: Chi-Fan Chen, Justin A. Riddle, Vincent J. Laraia, Caleb T. Nelson, Wen-Hsiang Hsieh, Moses M. David, Naiyong Jing, Jun MA
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Patent number: 10615796Abstract: 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: GrantFiled: July 25, 2017Date of Patent: April 7, 2020Assignee: QUALCOMM IncorporatedInventors: Zhiqing Zhang, Brett Walker, Chi Fan Yung, Justin Philpott, Joseph Duncan
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Publication number: 20200074357Abstract: 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: ApplicationFiled: November 21, 2017Publication date: March 5, 2020Applicant: KOUBEI HOLDING LIMITEDInventors: Chi Fan, Chaofeng Meng, Han Luo, Yihuan Sui, Fangyu Dou
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Patent number: D967181Type: GrantFiled: April 16, 2020Date of Patent: October 18, 2022Assignee: Jiangyu Kangjian Innovation Medical Technology(Chengdu) Co., LtdInventors: Chi-Fan Lin, Ying-Wei Sheng