Patents by Inventor Ping Chang

Ping Chang 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: 11217894
    Abstract: A antenna structure including a reflector, a horizontally polarized antenna and a vertically polarized antenna on the front side of reflector, wherein the horizontally polarized antenna is made up of a pair of dipoles, each said dipole includes a positive ground member and a negative ground member overlapping each other, while the vertically polarized antenna is made of a upper ground member and a lower ground member overlapping each other, and the upper ground member is above the upper dipole and the lower ground member is below the lower dipole, and a first signal source and a second signal source extend from the back side of the reflector to the front side to excite the horizontally polarized antenna and the vertically polarized antenna, respectively.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: January 4, 2022
    Assignees: CYNTEC CO., LTD., National Taiwan University
    Inventors: Sheng-Ju Chou, Hsi-Tseng Chou, Ping-Chang Huang
  • Publication number: 20210385909
    Abstract: The present disclosure relates to aerosol delivery devices, methods of forming such devices, and elements of such devices. In some embodiments, the present disclosure provides devices configured for vaporization of an aerosol precursor composition through radiant heating. The radiant heat source may be a laser diode or further element suitable for providing electromagnetic radiation, and heating may be carried out within a radiation-trapping chamber. In some embodiments, an interior of such chamber may be configured as a black body or as a white body.
    Type: Application
    Filed: August 25, 2021
    Publication date: December 9, 2021
    Inventors: Yi-ping Chang, Michael F. Davis, Stephen Benson Sears, Karen V. Taluskie, Susan K. Pike
  • Patent number: 11191306
    Abstract: A system for testing a vapor product with a mouthpiece that has a non-circular cross section includes an adaptor coupled to a neck portion of a filter pad holder. The adaptor includes a nose to receive the neck portion and an adaptor body coupled to the nose. An opening is defined by the adaptor body and the nose, the opening extending through the adaptor body and the nose and configured to receive the neck portion. A sealing member is configured to be received by the adaptor and the filter pad holder. The sealing member includes a sealing member nose configured to be received by the neck portion, and a sealing member body coupled to the sealing member nose and configured to be received by the opening. The sealing member body defines an orifice, the orifice extending through the sealing member body.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: December 7, 2021
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Jeffrey Sean Smith, Robert Underly, Jason M. Short, Cassidy McMahan, Yi-Ping Chang, Bradley Brown
  • Patent number: 11187703
    Abstract: Disclosed herein is a method of determining whether a subject has or is at risk of developing a cancer. The method comprises, obtaining a sample from the subject; determining the levels of at least two target polypeptides, which are selected from the group consisting of, ANXA2, HSPA5, KNG1 and MMP1; and assessing whether the subject has or is at risk of developing the cancer based on the levels of target polypeptides. The present method provides a potential means to diagnose and predict the occurrence of oral squamous cell carcinoma, and accordingly, the subject in need thereof could receive a suitable therapeutic regimen in time.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: November 30, 2021
    Assignee: S&T BIOMED CO., LTD.
    Inventors: Jau-Song Yu, Yi-Ting Chen, Wei-Fan Chiang, Yung-Chin Hsiao, Yu-Sun Chang, Lai-Chu See, Kai-Ping Chang
  • Publication number: 20210353605
    Abstract: Provided herein is a method for treating an oral cancer in a subject. According to embodiments of the present disclosure, the method comprises respectively obtaining a first and a second biological samples from a lesion site and a non-lesion site of the subject; respectively measuring the expression levels of CHEK1, PIK3CA, or PIK3CD in both biological samples by qRT-PCR thereby obtaining a first and a second expression level; determining the ratio of the first to the second expression level; and administering to the subject an effective amount of a checkpoint kinase 1 inhibitor when the ratio for CHEK1 is at least 1.7 or a phosphatidylinositol 3-kinase inhibitor when the ratio for PIK3CA is at least 2.4, or when the ratio for PIK3CD is at least 3.1.
    Type: Application
    Filed: May 14, 2020
    Publication date: November 18, 2021
    Applicants: Chang Gung University, Chang Gung Memorial Hospital, Linkou
    Inventors: Chia-Yu YANG, Kai-Ping CHANG, Chia-Hsun HSIEH, Chih-Ching WU, Chun-Nan OUYANG, Chiao-Rou LIU
  • Publication number: 20210342031
    Abstract: A device and a method for generating floating images are provided. An optical imaging module generates a first floating image. A sensing module sends a detection signal to sense first position information of a tested object at a first time point, and generates a feedback signal according to the first position information when the first position information is within a contour range of the first floating image. A signal processing module is electrically connected to the optical imaging module and the sensing module to receive the feedback signal and generate at least one control command and/or at least one feedback command corresponding to the feedback signal. The at least one control command is transmitted to a controller to perform corresponding control on the controller, and the at least one feedback command is transmitted to the optical imaging module, so that the optical imaging module generates a second floating image different from the first floating image.
    Type: Application
    Filed: April 21, 2021
    Publication date: November 4, 2021
    Applicant: Industrial Technology Research Institute
    Inventors: Yi-Hsiang Huang, Ping-Chang Jui, Hung Tsou, Szu-Wei Wu, Han-Sung Chan
  • Patent number: 11160939
    Abstract: The present disclosure relates to a microfluidic vaporizer, an aerosol delivery device that may include such vaporizer, and methods for forming an aerosol. A microfluidic vaporizer can comprise a substrate that defines: a reservoir configured to hold a liquid; a heater adapted to vaporize the liquid; and a capillary channel configured for movement of the liquid from the reservoir to the heater. An aerosol delivery device can comprise a shell and a microfluidic vaporizer. The microfluidic vaporizer and aerosol delivery device can be used for forming aerosols with precise and reproducible compositions.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: November 2, 2021
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Stephen Benson Sears, Michael F. Davis, Karen V. Taluskie, Yi-Ping Chang, Eric Taylor Hunt, Andries Don Sebastian
  • Patent number: 11163737
    Abstract: A method includes ingesting event data over a network for a plurality of events obtained by disparate computing resources. Each event is associated with a respective timestamp and one or more ingestion-attributes. The method includes identifying whether the corresponding event is associated with any custom indexing-attributes defined by a user. The method also includes indexing the corresponding event into a data store as structured data based on the respective timestamp, the one or more ingestion-attributes, and any identified custom indexing-attributes. The method includes evicting any of the events of the event data in the data store for a period of time that satisfies an eviction time period threshold. The method also includes retrieving the data from the data store that is associated with the time range, the ingestion-attributes, or the one custom indexing-attributes.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: November 2, 2021
    Assignee: Google LLC
    Inventors: Collin Lambert, Innokentiy Basmov, Ethan Daniel Gaebel, Andrew Liang Ping Chang, Iulia Ion
  • Patent number: 11137836
    Abstract: The disclosure provides an electronic device, including a body and a mouse body. The body includes an accommodating area. The mouse body includes a touch surface and is detachably disposed in the accommodating area.
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: October 5, 2021
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Pin-Tang Chiu, Yung-Shen Hsu, Ping-Chang Huang, Ling Tien
  • Publication number: 20210299046
    Abstract: The invention provides emulsion compositions comprising at least one cannabinoid compound, and methods for making the same. The emulsion compositions are stable, well tolerated and are capable of delivering therapeutically effective amounts of cannabiniods to target sites, including sites on the surface of and/or within an eye. Also provided are methods of using the compositions to provide ocular neuroprotection and/or to treat ophthalmic conditions such as glaucoma.
    Type: Application
    Filed: August 10, 2018
    Publication date: September 30, 2021
    Applicant: Rhodes Technologies
    Inventors: Ping CHANG, Zhenze HU, Yuanyuan TAO
  • Patent number: 11134544
    Abstract: The present disclosure relates to aerosol delivery devices, methods of forming such devices, and elements of such devices. In some embodiments, the present disclosure provides devices configured for vaporization of an aerosol precursor composition through radiant heating. The radiant heat source may be a laser diode or further element suitable for providing electromagnetic radiation, and heating may be carried out within a radiation-trapping chamber. In some embodiments, an interior of such chamber may be configured as a black body or as a white body.
    Type: Grant
    Filed: July 24, 2015
    Date of Patent: September 28, 2021
    Assignee: RAI Strategic Holdings, Inc.
    Inventors: Yi-Ping Chang, Michael F. Davis, Stephen Benson Sears, Karen V. Taluskie, Susan K. Pike
  • Patent number: 11112981
    Abstract: The invention introduces a method for configuring impedance of memory interfaces, performed by a processing unit, including: setting a first impedance value associated with an on-die termination (ODT) for a receiver of a controller to a first default value; setting a second impedance value associated with a driver variable resistance for a transmitter of a memory device to a second default value; performing tests for test combinations each comprises a third impedance value associated with a driver variable resistance for a transmitter of the controller and a fourth impedance value associated with an ODT for a receiver of the memory device; and storing a test result for each in a predefined location of a static random access memory (SRAM), thereby enabling a calibration host to obtain the test result for each from the SRAM.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: September 7, 2021
    Assignee: SILICON MOTION, INC.
    Inventors: Wei-Liang Sung, Chi-Ping Chang
  • Publication number: 20210236456
    Abstract: The present disclosure provides pharmaceutical compositions comprising a cannabinoid, and dosage forms comprising same, for oral delivery, such as sublingual or buccal delivery. The compositions of the present disclosure are substantially homogeneous and remain stable and monophasic upon storage. Also provided are methods of using the compositions for pain management and to treat various diseases and conditions, including dementia, sleep disorders, movement disorders, mental disorders, and multiple sclerosis.
    Type: Application
    Filed: May 10, 2019
    Publication date: August 5, 2021
    Applicant: RHODES TECHNOLOGIES
    Inventors: Ping CHANG, Marc BROWN, Charles EVANS
  • Publication number: 20210231753
    Abstract: A magnetoresistive device includes a magnetoresistor disposed over a substrate, a stress release structure covering a side surface of the magnetoresistor, an electrical connection structure disposed over the magnetoresistor, and a passivation layer disposed over the electrical connection structure and the stress release structure.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 29, 2021
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Chien-Hsun WU, Cheng-Ping CHANG, Chien-Hui LI, Tai-I YANG, Yung-Hsiang CHEN
  • Publication number: 20210200094
    Abstract: A microelectronic device is formed by dispensing discrete amounts of a mixture of photoresist resin and solvents from droplet-on-demand sites onto a wafer to form a first photoresist sublayer, while the wafer is at a first temperature which allows the photoresist resin to attain less than 10 percent thickness non-uniformity. The wafer moves under the droplet-on-demand sites in a first direction to form the first photoresist sublayer. A portion of the solvents in the first photoresist sublayer is removed. A second photoresist sublayer is formed on the first photoresist sublayer using the droplet-on-demand sites while the wafer is at a second temperature to attain less than 10 percent thickness non-uniformity in the combined first and second photoresist sublayers. The wafer moves under the droplet-on-demand sites in a second direction for the second photoresist sublayer, opposite from the first direction.
    Type: Application
    Filed: December 30, 2019
    Publication date: July 1, 2021
    Applicant: Texas Instruments Incorporated
    Inventors: Daniel Lee Revier, Sean Ping Chang, Benjamin Stassen Cook, Scott Robert Summerfelt
  • Publication number: 20210176727
    Abstract: An estimation device is provided. The distance estimation device includes a calibration circuit and a distance estimation circuit. The calibration circuit may receive channel state information (CSI), and obtain signal-path power and noise-path power according to the CSI, and perform calculation to divide the signal-path power by the noise-path power to obtain a signal-power calibration value. The distance estimation circuit is coupled to the calibration circuit. The distance estimation circuit receives a received signal strength indication (RSSI) and the signal-power calibration value, and obtains a path-loss exponent according to the RSSI and the signal-power calibration value, and obtains a distance-estimation value according to the signal-power calibration value and the path-loss exponent.
    Type: Application
    Filed: December 27, 2019
    Publication date: June 10, 2021
    Inventors: I-Ping CHANG, Chia-Shing HUANG, Hung-Yi TENG, I-Hsien LI
  • Publication number: 20210161642
    Abstract: Devices and methods are disclosed for managing and/or treating body tissues obstructing a hollow body lumen, including the prostatic lobe tissues obstructing the urethra, for example conditions including benign prostatic hyperplasia (BPH), bladder outlet obstruction (BOO), benign prostatic obstruction (BPO) and associated lower urinary tract symptoms (LUTS). A retrieval sheath having an elongated shaft member with at least one region of modified flexibility that is configured compress the implant to a reduced profile for removal from the patient's body.
    Type: Application
    Filed: December 2, 2020
    Publication date: June 3, 2021
    Inventors: Jimmy Jen, Dan Zaretzka, Kenneth Chih-Ping Chang, Kondapavulur T. Venkateswara-Rao
  • Publication number: 20210146549
    Abstract: A gripping device and a gripping method are provided. The gripping device includes a gripping component and an imaging element. The imaging element is configured to obtain an imaged result of an object. An action of the gripping component is generated through a training model according to the imaged result and at least one parameter. The gripping component grasps the object according to the action. A first parameter and a third parameter of the at least one parameter refer to the same axis, and a second parameter and the first parameter of the at least one parameter refer to distinct axes.
    Type: Application
    Filed: December 27, 2019
    Publication date: May 20, 2021
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ping-Chang SHIH, Dong-Chen TSAI
  • Publication number: 20210138727
    Abstract: A layer of additive material is formed in a circular printing area on a substrate using additive sources distributed across a printing zone. The additive sources form predetermined discrete amounts of the additive material. The substrate and the additive sources are rotated with respect to each other around a center of rotation, so that a pattern of the additive material is formed in a circular printing area on the substrate. Each additive source receives actuation waveforms at an actuation frequency that is proportional to a distance of the additive source from the center of rotation. The actuation waveforms include formation signals, with a maximum of one formation signal in each cycle of the actuation frequency. The formation signals result in the additive sources forming the predetermined discrete amounts of the additive material on the substrate.
    Type: Application
    Filed: November 11, 2019
    Publication date: May 13, 2021
    Applicant: Texas Instruments Incorporated
    Inventors: Daniel Lee Revier, Sean Ping Chang, Benjamin Stassen Cook
  • Patent number: 10991855
    Abstract: A white light emitting device includes a blue LED chip having a dominant emission wavelength of about 440-465 nm, and a phosphor layer configured to be excited by the dominant emission wavelength of the blue LED chip. The phosphor layer includes a first phosphor having a peak emission wavelength of about 480-519 nm, a second phosphor having a peak emission wavelength of about 520-560 nm, and a third phosphor having a peak emission wavelength of about 620-670 nm. The first phosphor and the second phosphor both have a garnet structure as represented by A3B5O12:Ce, A is selected from the group consisting of Y, Lu, and a combination of thereof, and B is selected from the group consisting of Al, Ga, and a combination of thereof.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: April 27, 2021
    Assignee: Lextar Electronics Corporation
    Inventors: Cheng-Ping Chang, Zong-Han Yu, Kuo-Chan Hung