Patents by Inventor Yang Chuan

Yang Chuan 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: 20250167343
    Abstract: The present application relates to a battery and an electronic device. The battery includes a first shell, a second shell, and a battery core. The first shell provides a receiving cavity. The battery core is disposed in the receiving cavity. The second shell is disposed on a side of the battery core away from the first shell, and the second shell is connected to the first shell. A support structure is provided at an outer surface of the second shell away from the battery core. The support structure is provided protruding from the outer surface of the second shell, and heat dissipation channels are formed between the support structure and the outer surface of the second shell.
    Type: Application
    Filed: November 15, 2024
    Publication date: May 22, 2025
    Inventors: JONG-RU RAU, Yin-Hao Lo, Chung-Chun Lin, Yu-Hao Fang, Yu-Fan Su, Yang-Chuan Tsai, Yu-Ti Sha, Guan-Zhen Gu
  • Patent number: 11890342
    Abstract: A stimulus-responsive micellar carrier, methods that may be associated with making a stimulus-responsive micellar carrier, and methods that may be associated with using a stimulus-responsive micellar carrier are disclosed. The stimulus-responsive micellar carrier comprises a cargo molecule, and a linear block copolymer having a hydrophilic block connected to a hydrophobic block by a stimulus-responsive junction moiety. The micellar carrier can be supplied to a patient body for therapeutic purposes, such as the treatment of cancerous tissue. A method of preparing or obtaining a stimulus-responsive micellar carrier may include preparing a polyethylene glycol material having an acetal end group and then preparing a block copolymer by forming a reaction mixture including the polyethylene glycol material, a cyclic carbonate monomer, and a base.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: February 6, 2024
    Assignee: International Business Machines Corporation
    Inventors: Dylan J. Boday, Jeannette M. Garcia, James L. Hedrick, Nathaniel Park, Rudy J. Wojtecki, Yang Chuan, Ashlynn Lee, Zhen Chang Liang, Shaoqiong Liu, Yi Yan Yang
  • Patent number: 11646919
    Abstract: An IQ generator capable of consuming lower power and occupying smaller die area. The IQ generator is configured without any synthesizer and divide-by-2 circuitry. The IQ generator may be configured to convert one or more phase outputs of a test tone generator (TTG) into I and Q signals. The IQ generator may receive as inputs differential outputs of a single phase of a TTG and/or multiple phase outputs of a TTG. The IQ generator may include one or more delay paths configured to generate the I and Q signals, and a calibration circuitry configured to compare the average pulse widths of the I and Q signals and provide one or more control signals to the one or more delay paths such that the I and Q signals are orthogonal in phase.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: May 9, 2023
    Assignee: MEDIATEK Singapore Pte. Ltd.
    Inventors: Yang-Chuan Chen, Yuen Hui Chee, Osama Shanaa
  • Publication number: 20210211335
    Abstract: An IQ generator capable of consuming lower power and occupying smaller die area. The IQ generator is configured without any synthesizer and divide-by-2 circuitry. The IQ generator may be configured to convert one or more phase outputs of a test tone generator (TTG) into I and Q signals. The IQ generator may receive as inputs differential outputs of a single phase of a TTG and/or multiple phase outputs of a TTG. The IQ generator may include one or more delay paths configured to generate the I and Q signals, and a calibration circuitry configured to compare the average pulse widths of the I and Q signals and provide one or more control signals to the one or more delay paths such that the I and signals are orthogonal in phase.
    Type: Application
    Filed: December 4, 2020
    Publication date: July 8, 2021
    Applicant: MEDIATEK Singapore Pte. Ltd.
    Inventors: Yang-Chuan Chen, Yuen Hui Chee, Osama Shanaa
  • Patent number: 11045552
    Abstract: A stimulus-responsive micellar carrier, methods that may be associated with making a stimulus-responsive micellar carrier, and methods that may be associated with using a stimulus-responsive micellar carrier are disclosed. The stimulus-responsive micellar carrier comprises a cargo molecule, and a linear block copolymer having a hydrophilic block connected to a hydrophobic block by a stimulus-responsive junction moiety. The micellar carrier can be supplied to a patient body for therapeutic purposes, such as the treatment of cancerous tissue. A method of preparing or obtaining a stimulus-responsive micellar carrier may include preparing a polyethylene glycol material having an acetal end group and then preparing a block copolymer by forming a reaction mixture including the polyethylene glycol material, a cyclic carbonate monomer, and a base.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: June 29, 2021
    Assignee: International Business Machines Corporation
    Inventors: Dylan J. Boday, Jeannette M. Garcia, James L. Hedrick, Nathaniel H. Park, Rudy J. Wojtecki, Yang Chuan, Ashlynn Lee, Zhen Chang Liang, Shaoqiong Liu, Yi Yan Yang
  • Publication number: 20210145970
    Abstract: A stimulus-responsive micellar carrier, methods that may be associated with making a stimulus-responsive micellar carrier, and methods that may be associated with using a stimulus-responsive micellar carrier are disclosed. The stimulus-responsive micellar carrier comprises a cargo molecule, and a linear block copolymer having a hydrophilic block connected to a hydrophobic block by a stimulus-responsive junction moiety. The micellar carrier can be supplied to a patient body for therapeutic purposes, such as the treatment of cancerous tissue. A method of preparing or obtaining a stimulus-responsive micellar carrier may include preparing a polyethylene glycol material having an acetal end group and then preparing a block copolymer by forming a reaction mixture including the polyethylene glycol material, a cyclic carbonate monomer, and a base.
    Type: Application
    Filed: December 22, 2020
    Publication date: May 20, 2021
    Inventors: Dylan J. BODAY, Jeannette M. GARCIA, James L. HEDRICK, Nathaniel PARK, Rudy J. WOJTECKI, Yang CHUAN, Ashlynn LEE, Zhen Chang LIANG, Shaoqiong LIU, Yi Yan YANG
  • Publication number: 20180280515
    Abstract: A stimulus-responsive micellar carrier, methods that may be associated with making a stimulus-responsive micellar carrier, and methods that may be associated with using a stimulus-responsive micellar carrier are disclosed. The stimulus-responsive micellar carrier comprises a cargo molecule, and a linear block copolymer having a hydrophilic block connected to a hydrophobic block by a stimulus-responsive junction moiety. The micellar carrier can be supplied to a patient body for therapeutic purposes, such as the treatment of cancerous tissue. A method of preparing or obtaining a stimulus-responsive micellar carrier may include preparing a polyethylene glycol material having an acetal end group and then preparing a block copolymer by forming a reaction mixture including the polyethylene glycol material, a cyclic carbonate monomer, and a base.
    Type: Application
    Filed: April 4, 2017
    Publication date: October 4, 2018
    Inventors: Dylan J. BODAY, Jeannette M. GARCIA, James L. HEDRICK, Nathaniel H. PARK, Rudy J. WOJTECKI, Yang CHUAN, Ashlynn LEE, Zhen Chang LIANG, Shaoqiong LIU, Yi Yan YANG
  • Patent number: 9917586
    Abstract: A digital signal up-converting apparatus includes: a clock generating circuit arranged to generate a reference clock signal; an adjusting circuit coupled to the clock generating circuit and arranged to generate a first clock signal and a second clock signal according to the reference clock signal; a baseband circuit coupled to the adjusting circuit for receiving the first clock signal, wherein the baseband circuit further generates a digital output signal according to the first clock signal; and a sampling circuit coupled to the adjusting circuit and the baseband circuit for receiving the second clock signal and the digital output signal, wherein the second clock signal and the digital output signal are non-overlapping; wherein the sampling circuit samples the digital output signal based on the second clock signal and then combines the sampled digital output signal in order to generate a combined digital signal.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: March 13, 2018
    Assignee: MediaTek Inc.
    Inventors: Yang-Chuan Chen, Chi-Hsueh Wang, Hsiang-Hui Chang, Bo-Yu Lin
  • Patent number: 9876501
    Abstract: A switching power amplifier includes: a first transistor controlled by a first digital signal to selectively output a first output signal; a second transistor controlled by a second digital signal to selectively output a second output signal; and a control circuit arranged to generate the second digital signal according to the first digital signal and a third digital signal; wherein the first output signal and the second output signal are outputted on a common connected node of the first transistor and the second transistor.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: January 23, 2018
    Assignee: MediaTek Inc.
    Inventors: Yang-Chuan Chen, Hsiang-Hui Chang
  • Publication number: 20170272074
    Abstract: A digital signal up-converting apparatus includes: a clock generating circuit arranged to generate a reference clock signal; an adjusting circuit coupled to the clock generating circuit and arranged to generate a first clock signal and a second clock signal according to the reference clock signal; a baseband circuit coupled to the adjusting circuit for receiving the first clock signal, wherein the baseband circuit further generates a digital output signal according to the first clock signal; and a sampling circuit coupled to the adjusting circuit and the baseband circuit for receiving the second clock signal and the digital output signal, wherein the second clock signal and the digital output signal are non-overlapping; wherein the sampling circuit samples the digital output signal based on the second clock signal and then combines the sampled digital output signal in order to generate a combined digital signal.
    Type: Application
    Filed: June 2, 2017
    Publication date: September 21, 2017
    Applicant: MediaTek Inc.
    Inventors: Yang-Chuan Chen, Chi-Hsueh Wang, Hsiang-Hui Chang, Bo-Yu Lin
  • Patent number: 9698785
    Abstract: A digital signal up-converting apparatus includes: a clock generating circuit arranged to generate a reference clock signal; an adjusting circuit coupled to the clock generating circuit and arranged to generate a first clock signal and a second clock signal according to the reference clock signal; a baseband circuit coupled to the adjusting circuit for receiving the first clock signal, wherein the baseband circuit further generates a digital output signal according to the first clock signal; and a sampling circuit coupled to the adjusting circuit and the baseband circuit for receiving the second clock signal and the digital output signal, wherein the second clock signal and the digital output signal are non-overlapping; wherein the sampling circuit samples the digital output signal based on the second clock signal and then combines the sampled digital output signal in order to generate a combined digital signal.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: July 4, 2017
    Assignee: MediaTek Inc.
    Inventors: Yang-Chuan Chen, Chi-Hsueh Wang, Hsiang-Hui Chang, Bo-Yu Lin
  • Patent number: 9577638
    Abstract: A digital signal up-converting apparatus includes: a clock generating circuit arranged to generate a reference clock signal; an adjusting circuit coupled to the clock generating circuit and arranged to generate a first clock signal and a second clock signal according to the reference clock signal; a baseband circuit coupled to the adjusting circuit for receiving the first clock signal, wherein the baseband circuit further generates a digital output signal according to the first clock signal; and a sampling circuit coupled to the adjusting circuit and the baseband circuit for receiving the second clock signal and the digital output signal, wherein the second clock signal and the digital output signal are non-overlapping; wherein the sampling circuit samples the digital output signal based on the second clock signal and then combines the sampled digital output signal in order to generate a combined digital signal.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: February 21, 2017
    Assignee: MediaTek Inc.
    Inventors: Yang-Chuan Chen, Chi-Hsueh Wang, Hsiang-Hui Chang, Bo-Yu Lin
  • Publication number: 20160373243
    Abstract: A digital signal up-converting apparatus includes: a clock generating circuit arranged to generate a reference clock signal; an adjusting circuit coupled to the clock generating circuit and arranged to generate a first clock signal and a second clock signal according to the reference clock signal; a baseband circuit coupled to the adjusting circuit for receiving the first clock signal, wherein the baseband circuit further generates a digital output signal according to the first clock signal; and a sampling circuit coupled to the adjusting circuit and the baseband circuit for receiving the second clock signal and the digital output signal, wherein the second clock signal and the digital output signal are non-overlapping; wherein the sampling circuit samples the digital output signal based on the second clock signal and then combines the sampled digital output signal in order to generate a combined digital signal.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 22, 2016
    Inventors: Yang-Chuan Chen, Chi-Hsueh Wang, Hsiang-Hui Chang, Bo-Yu Lin
  • Patent number: 9425796
    Abstract: A data converting device includes: a data sampling circuit arranged to up-sample a digital signal to generate an up-sampling signal according to a clock signal; a voltage level generating circuit arranged to generate an adjustable voltage; and a signal converting circuit arranged to generate a converting signal according to the adjustable voltage and the up-sampling signal.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: August 23, 2016
    Assignee: MEDIATEK INC.
    Inventors: Yang-Chuan Chen, Chih-Jung Chen, Hsiang-Hui Chang
  • Patent number: 9189861
    Abstract: An image processing device has an affinity calculating unit that handles each pixel in an image or each region including a plurality of pixels joined together, as a unit component, and determines a first affinity between each of the unit components and one of the unit components which is located in a periphery region of the image, a foreground region identifying unit that identifies, as a foreground region, a region made up of one or more of the unit components whose first affinities calculated by the affinity calculating unit are lower than a preset threshold, and a saliency measure output unit that determines a second affinity between each of the unit components in the image and the foreground region identified by the foreground region identifying unit, and outputs the second affinity as a saliency measure for each unit component.
    Type: Grant
    Filed: February 27, 2014
    Date of Patent: November 17, 2015
    Assignee: OMRON Corporation
    Inventors: Xiang Ruan, Lu Huchuan, Yang Chuan, Zhang Lihe
  • Patent number: 9191004
    Abstract: A signal converting device includes: a first converting circuit arranged to receive a first inputting signal; and a first capacitive circuit coupled between an output terminal of the first converting circuit and a reference voltage; wherein the first converting circuit is arranged to generate a first converting signal on the output terminal of the first converting circuit according to the first inputting signal.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: November 17, 2015
    Assignee: MEDIATEK INC.
    Inventor: Yang-Chuan Chen
  • Patent number: 9118371
    Abstract: A digital transmitter includes: a plurality of converting devices arranged to generate a plurality of converting signals according to a plurality of digital input signals; a compensation device arranged to generate at least one compensation signal according to the plurality of digital input signals; and a combining circuit arranged to output an amplified output signal according to the plurality of converting signals and the at least one compensation signal.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: August 25, 2015
    Assignee: MEDIATEK INC.
    Inventors: Chi-Hsueh Wang, Yang-Chuan Chen, Hsiang-Hui Chang, Li-Shin Lai, Khurram Muhammad
  • Publication number: 20140348265
    Abstract: A digital transmitter includes: a plurality of converting devices arranged to generate a plurality of converting signals according to a plurality of digital input signals; a compensation device arranged to generate at least one compensation signal according to the plurality of digital input signals; and a combining circuit arranged to output an amplified output signal according to the plurality of converting signals and the at least one compensation signal.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 27, 2014
    Applicant: MEDIATEK INC.
    Inventors: Chi-Hsueh Wang, Yang-Chuan Chen, Hsiang-Hui Chang, Li-Shin Lai, Khurram Muhammad
  • Publication number: 20140347127
    Abstract: A switching power amplifier includes: a first transistor controlled by a first digital signal to selectively output a first output signal; a second transistor controlled by a second digital signal to selectively output a second output signal; and a control circuit arranged to generate the second digital signal according to the first digital signal and a third digital signal; wherein the first output signal and the second output signal are outputted on a common connected node of the first transistor and the second transistor.
    Type: Application
    Filed: May 2, 2014
    Publication date: November 27, 2014
    Applicant: Mediatek Inc.
    Inventors: Yang-Chuan Chen, Hsiang-Hui Chang
  • Publication number: 20140348259
    Abstract: A signal converting device includes: a first converting circuit arranged to receive a first inputting signal; and a first capacitive circuit coupled between an output terminal of the first converting circuit and a reference voltage; wherein the first converting circuit is arranged to generate a first converting signal on the output terminal of the first converting circuit according to the first inputting signal.
    Type: Application
    Filed: May 7, 2014
    Publication date: November 27, 2014
    Applicant: MEDIATEK INC.
    Inventor: Yang-Chuan Chen