Patents by Inventor Wen Chi

Wen Chi 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: 20230305341
    Abstract: An electronic device is provided with an active area and a peripheral area, and includes a first substrate, a second substrate, a sealant frame, a conductive member and a wall structure. The second substrate is arranged opposite to the first substrate. The sealant frame is arranged on the first substrate and surrounds the active area. The conductive member is arranged on the peripheral area, wherein part of the conductive member is arranged between the first substrate and the second substrate. The wall structure is arranged between the first substrate and the second substrate, wherein the wall structure is arranged between the sealant frame and the conductive member when viewed in a top view direction.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 28, 2023
    Inventors: Cheng-Shen PAN, Cheng-Min WU, Yu-Lin HSIEH, Heng-Cheng SONG, Wen-Chi CHEN
  • Publication number: 20230298559
    Abstract: An adaptive active noise control (ANC) system includes an ANC circuit and a control circuit. The ANC circuit generates an anti-noise signal for noise reduction, wherein the ANC circuit includes at least one adaptive filter. The control circuit receives a first input signal derived from a reference signal output by a reference microphone that picks up ambient noise, receives a second input signal derived from an error signal output by an error microphone that picks up remnant noise resulting from the noise reduction, and performs a transfer function variation detection based on the first input signal and the second input signal to control the at least one adaptive filter.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 21, 2023
    Applicant: Airoha Technology Corp.
    Inventors: Chao-Ling Hsu, Li-Wen Chi
  • Publication number: 20230298560
    Abstract: An adaptive active noise control (ANC) system includes an ANC circuit and a control circuit. The ANC circuit generates an anti-noise signal, and includes at least one adaptive filter. The control circuit receives a first input signal derived from a reference signal output by a reference microphone that picks up ambient noise, receives a second input signal derived from an error signal output by an error microphone that picks up remnant noise resulting from noise reduction, and performs a comparison operation based on a first characteristic value of the first input signal and a second characteristic value of the second input signal to control the at least one adaptive filter.
    Type: Application
    Filed: March 17, 2022
    Publication date: September 21, 2023
    Applicant: Airoha Technology Corp.
    Inventors: Chao-Ling Hsu, Li-Wen Chi
  • Patent number: 11760784
    Abstract: A pharmaceutical composition for treating an ophthalmic disease in a subject includes a peptide and a pharmaceutically acceptable excipient, wherein the peptide contains the sequence of SEQ ID NO: 1: S-X-X-A-X-Q/H-X-X-X-X-I/V-I-X-R, wherein each X is independently any amino acid.
    Type: Grant
    Filed: August 24, 2017
    Date of Patent: September 19, 2023
    Assignee: BRIM Biotechnology, Inc.
    Inventors: Frank Wen-Chi Lee, Kuanyin Karen Lin, Yeou-Ping Tsao, Tsung-Chuan Ho
  • Publication number: 20230289097
    Abstract: A method for performing access management of a memory device with aid of serial number assignment timing control and associated apparatus are provided. The method includes: managing a plurality of spare blocks with a spare pool; popping a first block from the spare pool to be a host data block, and performing first subsequent operations, wherein the host data block is arranged to receive data from a host device, and serial number assignment of the host data block corresponds to a timing of fully programing the host data block; and popping a second block from the spare pool to be a garbage collection (GC) destination block, and performing second subsequent operations, wherein the GC destination block is arranged to receive data from a GC source block during a GC procedure, and serial number assignment of the GC destination block corresponds to a timing of starting using the GC destination block.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Applicant: Silicon Motion, Inc.
    Inventors: Wen-Chi Hong, Hsin-Hsiang Tseng
  • Patent number: 11758628
    Abstract: A light emitting diode (LED) lamp includes at least one LED and an LED driver. The LED driver includes at least two terminals, a burning processor, and an address memory. The at least two terminals have a power input terminal and a power output terminal. The power input terminal and the power output terminal are externally coupled to a power line. The burning processor receives a burning activation data of a burning signal through the power input terminal or the power output terminal, and directly and externally receives a burning address data of the burning signal without from the power line. When a burning function of the burning processor is activated by the burning activation data, the burning processor converts the burning address data into a local address data and burns the local address data into the address memory.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: September 12, 2023
    Assignee: SEMISILICON TECHNOLOGY CORP.
    Inventor: Wen-Chi Peng
  • Patent number: 11725808
    Abstract: A carry-signal controlled LED light with low power consumption includes at least one LED and a drive unit. The drive unit is coupled to the at least one LED, and receives a carry light signal to control the at least one LED. The drive unit includes a light control unit. The light control unit drives the at least one LED according to a light command content of the carry light signal. When a voltage of the carry light signal is less than a low-level voltage, the light control unit enters an eco mode, and the light control unit detects and identifies signals within a time interval. After the time interval, the light control unit enters a sleep mode.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: August 15, 2023
    Assignee: SEMISILICON TECHNOLOGY CORP.
    Inventor: Wen-Chi Peng
  • Patent number: 11721315
    Abstract: The present invention relates to an active noise cancellation integrated circuit for stacking multiple anti-noise signals, an associated method, and an active noise cancellation headphone using the same. The method is applicable to an audio playback device with multiple ANC filtering units. The method includes: acquiring an anti-noise signal from an ANC filtering unit; generating a decoupled signal by processing the anti-noise signal with the transfer function of a physical channel and operations of other ANC filtering units; performing a signal superposition, wherein an anti-noise signal from another ANC filtering unit is superposed with the decoupled signal; and performing an audio playback based on the superposed signal and an audio signal such that noise is eliminated.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: August 8, 2023
    Assignee: AIROHA TECHNOLOGY CORP.
    Inventors: Chao-Ling Hsu, Li-Wen Chi, Kai-Sheng Chen
  • Publication number: 20230229312
    Abstract: A method of a flash memory controller used to be externally coupled to a host device and a flash memory, comprising: providing a multi-processor having a plurality of processing units; receiving a trim command and a logical block address (LBA) range sent from the host device; separating multiple operations of the trim command into N threads according to at least one of a number of the processing units, types of the multiple operations, numbers of execution cycles of the multiple operations, and portions of the LBA range; using the processing units to execute the N threads individually; and maximizing a number of execution cycles during which the processing units are busy.
    Type: Application
    Filed: January 18, 2022
    Publication date: July 20, 2023
    Applicant: Silicon Motion, Inc.
    Inventors: Wen-Chi Hong, Huang-Jhih Ciou
  • Patent number: 11683869
    Abstract: A light-emitting diode (LED) light string control system using carrier signal control includes a control module and an LED light string coupled to the control module. The control module converts a DC voltage into a lighting drive signal according to a lighting command. The LED light string includes at least one LED module, and the at least one LED module includes a detection circuit, a logic circuit, and an oscillator. The detection circuit generates a detected signal corresponding to the lighting drive signal. The logic circuit determines a first level being a first logic signal, a second logic signal, or a latch signal according to a time duration of the detected signal at the first level. The oscillator provides a clock signal to the logic circuit for calculating the time duration according to the first level.
    Type: Grant
    Filed: April 2, 2021
    Date of Patent: June 20, 2023
    Assignee: SEMISILICON TECHNOLOGY CORP.
    Inventor: Wen-Chi Peng
  • Publication number: 20230172461
    Abstract: A single-arm two-electrode blood pressure measuring device and a measuring method thereof are provided. The single-arm two-electrode blood pressure measuring device includes two sensing electrodes, a photoplethysmogram (PPG) sensor, an analog signal processing unit, a filter and amplifier unit, an analog-to-digital conversion unit, and a digital signal processing unit. The single-arm two-electrode blood pressure measuring method includes: providing the two sensing electrode to sense an electrocardiography(ECG) signal of an user; providing the PPG sensor to sense a PPG signal; inverting a common mode signal between the two sensing electrodes and outputting to a filter of the analog signal processing unit by a differential amplifier; filtering and amplifying the ECG signal and the PPG signal by the filter and amplifier unit; and detecting multiple feature points of the ECG signal and the PPG signal to generate an estimated blood pressure value by the digital signal processing unit.
    Type: Application
    Filed: July 27, 2022
    Publication date: June 8, 2023
    Inventors: Mei-Fen Chen, Wen-Chen Lin, Wen-Chi Lin, Shao-Hung Lu, Yung-Hsin Chen
  • Publication number: 20230178534
    Abstract: This disclosure provides a communication device and a manufacturing method thereof. The manufacturing method of the communication device includes the following steps: providing a first dielectric layer, wherein the first dielectric layer includes a first region and a second region, and the first dielectric layer has a first surface and a second surface opposite to the first surface; providing a second dielectric layer; combining the first dielectric layer and the second dielectric layer with a sealing element, so that the sealing element is disposed between the first surface of the first dielectric layer and a third surface of the second dielectric layer; after combining the first dielectric layer and the second dielectric layer, thinning the second surface of the first dielectric layer; and disposing a first communication element on the first surface of the first dielectric layer in the first region.
    Type: Application
    Filed: November 18, 2022
    Publication date: June 8, 2023
    Applicant: Innolux Corporation
    Inventors: Jia-Sin Lin, Wen-Chi Fang, Jen-Hai Chi, Zhi-Fu Huang, Pei-Chi Chen, Wan-Chun Tsai
  • Patent number: 11672061
    Abstract: An LED light string control system includes an LED light string, a voltage generation apparatus, and a control module. The control module controls the voltage generation apparatus to change a signal provided to the LED light string to a first voltage level according to a first logic of a light command, and to change the signal to a second to a second voltage level according to a second logic of the light command. The control module controls the voltage generation apparatus to change the signal to a distinction voltage once first logics and/or second logics of the light command appear consecutively.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: June 6, 2023
    Assignee: SEMISILICON TECHNOLOGY CORP.
    Inventor: Wen-Chi Peng
  • Publication number: 20230171896
    Abstract: A manufacturing method of an electronic device including following steps is provided. A first substrate is provided. A thermal release adhesive layer is provided on the first substrate. A thinning process is performed on the first substrate to form a first thinned substrate. A cutting process is performed on the first thinned substrate to form a first sub-substrate. The thermal release adhesive layer is separated from the first thinned substrate or the first sub-substrate. In the manufacturing method of the electronic device provided in one or more embodiments of the disclosure, the manufacturing process of the electronic device may be simplified, and/or defects of the resultant electronic device may be reduced.
    Type: Application
    Filed: October 30, 2022
    Publication date: June 1, 2023
    Applicant: Innolux Corporation
    Inventors: Pei-Chi Chen, Wen-Chi Fang, Jen-Hai Chi, Zhi-Fu Huang, Jia-Sin Lin, Wan-Chun Tsai
  • Publication number: 20230131573
    Abstract: The present invention relates to an active noise cancellation integrated circuit for stacking multiple anti-noise signals, an associated method, and an active noise cancellation headphone using the same. The method is applicable to an audio playback device with multiple ANC filtering units. The method includes: acquiring an anti-noise signal from an ANC filtering unit; generating a decoupled signal by processing the anti-noise signal with the transfer function of a physical channel and operations of other ANC filtering units; performing a signal superposition, wherein an anti-noise signal from another ANC filtering unit is superposed with the decoupled signal; and performing an audio playback based on the superposed signal and an audio signal such that noise is eliminated.
    Type: Application
    Filed: March 21, 2022
    Publication date: April 27, 2023
    Applicant: AIROHA TECHNOLOGY CORP.
    Inventors: Chao-Ling HSU, Li-Wen CHI, Kai-Sheng CHEN
  • Publication number: 20230131714
    Abstract: An atomization assembly and an electronic atomizer are provided. The atomization assembly includes: a first housing, a base, a separator, an e-liquid storage cotton and an atomization core; the base is connected to the first housing to form an accommodating cavity inside the first housing; the separator is configured to separate the accommodating cavity into a first e-liquid storage cavity and a second e-liquid storage cavity, where the first e-liquid storage cavity is configured to store e-liquid; the separator has at least one e-liquid passage hole which is communicated with the first e-liquid storage cavity and the second e-liquid storage cavity; the e-liquid storage cotton is arranged in the second e-liquid storage cavity; and the e-liquid storage cotton is in contact with a periphery of the atomization core.
    Type: Application
    Filed: April 6, 2022
    Publication date: April 27, 2023
    Applicant: SHENZHEN ZUN YI PIN TECHNOLOGY CO., LTD.
    Inventors: Miaowen YANG, Yonghui LIN, Shimei PAN, Huifu SHUAI, Yajiao FU, Wen CHI
  • Publication number: 20230118050
    Abstract: An electronic atomizer is disclosed which includes: a housing with a transparent side wall, the housing is internally provided with an accommodating space; an atomizing assembly arranged in the accommodating space, the atomizing assembly divides the accommodating space into an upper cavity and a lower cavity, a top wall of the upper cavity is provided with a mounting base, the mounting base is provided with a through gas outlet hole, a bottom portion of the lower cavity is provided with an opening, the atomizing assembly is provided with a gas flow channel, the gas flow channel communicates the lower cavity with the gas outlet hole, a side wall of the atomizing assembly is provided with an E-liquid inlet hole, and the E-liquid inlet hole communicates the upper cavity with the gas flow channel; a light-emitting element arranged in the lower cavity; and a light-diffusing sleeve arranged in the lower cavity.
    Type: Application
    Filed: April 1, 2022
    Publication date: April 20, 2023
    Applicant: Shenzhen Zun Yi Pin Technology Co., Ltd.
    Inventors: Miaowen Yang, Yonghui Lin, Shimei Pan, Huifu Shuai, Yajiao Fu, Wen Chi
  • Publication number: 20230122849
    Abstract: The present invention relates to a method of treating moderate or severe symptoms of COVID-19 using a plant composition. The plant composition comprises Prepared Monkshood Daughter Root (Aconitum carmichaelii), Fragrant Solomonseal Rhizome (Polygonatum odoratum), Indian Bread (Poria cocos), Pinellia tuber (Pinellia ternata), Oriental Wormwood Herb (Artemisia scoparia), Scutellaria Root (Scutellaria baicalensis), Mongolian Snakegourd Fruit (Trichosanthes kirilowii), Magnolia Bark (Magnolia officinalis), Heartleaf Houttuynia Herb (Houttuynia cordata), and Baked Licorice Root and Rhizome (Glycyrrhiza glabra), which is used as a traditional Chinese medicine composition.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 20, 2023
    Inventors: YI-CHANG SU, WEN-HUI CHIOU, YUH-CHIANG SHEN, WEN-CHI WEI, KENG-CHANG TSAI, CHIA-CHING LIAO, YU-HWEI TSENG, CHUN-TANG CHIOU, YU-CHI LIN, LI-HSIANG WANG, CHIEN-HSIEN HUANG, CHIA-MO LIN, CHI-KUEI LIN, YI-CHIA HUANG, CHIEN-JUNG LIN, JUI-SHAN LIN, YA-SUNG YANG, CHUN-HSIANG CHIU, SHUN-PING CHENG, HSIEN-HWA KUO, WU-PU LIN, CHEN-SHIEN LIN, BO-CHENG LAI, YUAN-NIAN HSU, TSUNG-LUNG TSAI, WEI-CHEN HSU, TIENG-SIONG FONG, YI-WEN HUANG, CHIA-I TSAI, YA-CHEN YANG, MING-CHE TSAI, MING-HUEI CHENG, SHIH-WEI HUANG
  • Publication number: 20230124965
    Abstract: The present invention relates to a plant composition, a traditional Chinese medicine composition and use thereof. The plant composition comprises Prepared Monkshood Daughter Root (Aconitum carmichaelii), Fragrant Solomonseal Rhizome (Polygonatum odoratum), Indian Bread (Poria cocos), Pinellia tuber (Pinellia ternata), Oriental Wormwood Herb (Artemisia scoparia), Scutellaria Root (Scutellaria baicalensis), Mongolian Snakegourd Fruit (Trichosanthes kirilowii), Magnolia Bark (Magnolia officinalis), Heartleaf Houttuynia Herb (Houttuynia cordata) and Baked Licorice Root and Rhizome (Glycyrrhiza glabra), which is used as a traditional Chinese medicine composition. In addition, the traditional Chinese medicine composition can be used to treat pulmonary embolism or pulmonary fibrosis.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 20, 2023
    Inventors: YI-CHANG SU, WEN-HUI CHIOU, YUH-CHIANG SHEN, WEN-CHI WEI, KENG-CHANG TSAI, CHIA-CHING LIAO, YU-HWEI TSENG, CHUN-TANG CHIOU, YU-CHI LIN, LI-HSIANG WANG
  • Patent number: 11617241
    Abstract: A pixel-controlled LED light includes a plurality of LED modules and a controller. Each LED module includes at least one LED and a LED drive apparatus. The LED drive apparatus burns an ordinal number according to connection sequence thereof. The controller defines the ordinal number of the LED module as a target number, and sequentially transmits a plurality of light mode data whose number is greater than or equal to the target number to each of the LED modules. Each of the LED drive apparatuses sequentially receives each of the light mode data and counts sequence of the light mode data. If the sequence of the light mode data is equal to the ordinal number of the LED drive apparatus, the LED drive apparatuses identify the light mode data, and after identifying the light mode data, the LED drive apparatuses control the corresponding at least one LED.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: March 28, 2023
    Assignee: SEMISILICON TECHNOLOGY CORP.
    Inventor: Wen-Chi Peng