Patents by Inventor Yao Shi
Yao Shi 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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Publication number: 20250018176Abstract: In some examples, an endovascular medical device system includes an elongated body configured to be introduced in a blood vessel of a patient. The system includes an expandable structure at a distal portion of the elongated body. The expandable structure includes an expandable body portion including a plurality of interconnected struts. The expandable structure further includes a plurality of electrode attachment elements, where each electrode attachment element of the plurality of electrode attachment elements includes a first projection and a second projection branching off of at least one strut of the plurality of interconnected struts. In some examples, the system includes one or more electrodes coupled to the expandable structure via the plurality of electrode attachment elements. In some examples, each electrode of the one or more electrodes is configured to receive the first projection and the second projection to couple the respective electrode to the expandable structure.Type: ApplicationFiled: April 3, 2024Publication date: January 16, 2025Inventors: Yao-Chuan Chang, Haitao Zhang, Alan Shi, Kevin V. Nguyen, Bernard Q. Li
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Patent number: 12189901Abstract: An electronic display may include a touch sensing system configured to perform touch sensing in an active area of the electronic display and display driver circuitry configured to program display pixels of the active area to emit light. The electronic display may also include the active area. The active area may include a first portion and a second portion that are at least partially electrically separated. The display driver circuitry may program the display pixels in the first portion while the touch sensing circuitry may perform touch sensing in the second portion.Type: GrantFiled: June 22, 2023Date of Patent: January 7, 2025Assignee: Apple Inc.Inventors: Jason N Gomez, Hyunwoo Nho, Jason C Hu, Kwang Soon Park, Kyung Wook Kim, James E Brown, Jie Won Ryu, Myungjoon Choi, Yao Shi, ByoungSuk Kim, Vehbi Calayir, Peng Li, Evan P Donoghue
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Publication number: 20240331611Abstract: Embodiments herein provide various apparatuses and techniques to efficiently mitigate front-of-screen (FoS) artifacts that may occur due to voltage fluctuations due to alternating current (AC) or direct current (DC) mechanisms that may occur in a variety of pixel types. In one embodiment, emission profile awareness circuitry may be implemented to mitigate for FoS artifacts due to DC mechanisms. Two-dimensional (2D) digital compensation circuitry may address the DC portion of the voltage fluctuations by accounting for an emission profile applied to content displayed on an electronic display. In some embodiments, the 2D digital compensation circuitry may compensate for the AC portion of the voltage fluctuations by duplicating the AC voltage fluctuations via voltage error subtraction circuitry and voltage error accumulation circuitry.Type: ApplicationFiled: March 5, 2024Publication date: October 3, 2024Inventors: Hyunwoo Nho, Jie Won Ryu, Patrick R. Cruce, Yao Shi, Nicolas Le Dortz, Wei Xiong, Hyunsoo Kim, Wei H. Yao, Sun-Il Chang, Kingsuk Brahma, Ionut A. Mirel, Mahesh B. Chappalli, Ruicong Chen
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Patent number: 11993836Abstract: Disclosed are an R—Fe—B-based sintered magnet with a low B content and a preparation method therefor. The sintered magnet comprises the following components: 28.5 wt %-31.5 wt % of R, 0.86 wt %-0.94 wt % of B, 0.2 wt %-1 wt % of Co, 0.2 wt %-0.45 wt % of Cu, 0.3 wt %-0.5 wt % of Ga, 0.02 wt %-0.2 wt % of Ti, and 61 wt %-69.5 wt % of Fe. The sintered magnet has an R6-T13??M1+? series phase accounting for 75% or more of the total volume of grain boundaries. The present invention selects optimal content ranges of R, B, Co, Cu, Ga, and Ti, and forms an R6-T13??M1+? series phase of a special composition and increases its volume fraction in grain boundary phases, so as to acquire higher Hcj and SQ values.Type: GrantFiled: June 17, 2019Date of Patent: May 28, 2024Assignee: FUJIAN GOLDEN DRAGON RARE- EARTH Co., Ltd.Inventors: Qin Lan, Yan Zhou, Hiroshi Nagata, Yao Shi
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Patent number: 11978385Abstract: This disclosure provides various techniques for providing fine-grain digital and analog pixel compensation to account for voltage error across an electronic display. By employing a two-dimensional digital compensation and a local analog compensation, a fine-grain and robust pixel compensation scheme may be provided to the electronic display.Type: GrantFiled: August 16, 2022Date of Patent: May 7, 2024Assignee: Apple Inc.Inventors: Yao Shi, Wei H Yao, Hyunwoo Nho, Jie Won Ryu, Kingsuk Brahma, Li-Xuan Chuo, Hyunsoo Kim, Myungjoon Choi, Ce Zhang, Alex H Pai, Shengkui Gao, Rungrot Kitsomboonloha, Shatam Agarwal, Vehbi Calayir, Chaohao Wang, Steven N Hanna, Pei-En Chang
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Publication number: 20240028162Abstract: An electronic display may include a touch sensing system configured to perform touch sensing in an active area of the electronic display and display driver circuitry configured to program display pixels of the active area to emit light. The electronic display may also include the active area. The active area may include a first portion and a second portion that are at least partially electrically separated. The display driver circuitry may program the display pixels in the first portion while the touch sensing circuitry may perform touch sensing in the second portion.Type: ApplicationFiled: June 22, 2023Publication date: January 25, 2024Inventors: Jason N Gomez, Hyunwoo Nho, Jason C Hu, Kwang Soon Park, Kyung Wook Kim, James E Brown, Jie Won Ryu, Myungjoon Choi, Yao Shi, ByoungSuk Kim, Vehbi Calayir, Peng Li, Evan P Donoghue
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Patent number: 11810494Abstract: An electronic device may include an electronic display having multiple display pixels to display an image based on analog voltage signals. The electronic device may also include optical calibration circuitry to generate digital-to-analog converter (DAC) data based on image data associated with the image and dither circuitry to reduce a bit-depth of the DAC data, generating dithered DAC data. Additionally, the electronic device may include a gamma generator having one or more DACs to generate the analog voltage signals based on the dithered DAC data, which may instruct the gamma generator to generate the analog voltage signals indicative of the image data.Type: GrantFiled: August 16, 2022Date of Patent: November 7, 2023Assignee: Apple Inc.Inventors: Jie Won Ryu, ByoungSuk Kim, David S Zalatimo, Graeme M Williams, Hyunsoo Kim, Hyunwoo Nho, Jesse R Manders, Kingsuk Brahma, Li-Xuan Chuo, Sachiko Oda, Shatam Agarwal, Yao Shi
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Patent number: 11756481Abstract: Systems, methods, and devices are provided for mitigating visual artifacts by dynamically tuning bias voltages applied to display pixels. An electronic display may include a display pixel and a bias voltage supply. The bias voltage supply may supply a first bias voltage to the display pixel for a first subframe of a frame of image data. The bias voltage supply may supply a different second bias voltage to the display pixel for a second subframe of the frame of image data. This may mitigate certain image artifacts, such as flicker or variable refresh rate luminance difference, that could arise due to display pixel hysteresis that varies across subframes of the image frame.Type: GrantFiled: September 8, 2021Date of Patent: September 12, 2023Assignee: Apple Inc.Inventors: Hyunsoo Kim, Kingsuk Brahma, Myungjoon Choi, Yue Jack Chu, Li-Xuan Chuo, Hassan Edrees, Chin-Wei Lin, Hyunwoo Nho, Shinya Ono, Alex H. Pai, Jie Won Ryu, Yao Shi, Chaohao Wang
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Publication number: 20230093094Abstract: Disclosed in the present invention are a heavy rare earth alloy, neodymium-iron-boron permanent magnet material, a raw material, and a preparation method. The heavy rare earth alloy comprises the following components: RH: 30-100 mas %, not including 100 mas %; X, 0-20 mas %, not including 0; B: 0-1.1 mas %; and Fe and/or Co: 15-69 mas %, RH comprising one or more heavy rare earth elements in Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and Sc, and X being Ti and/or Zr. When the heavy rare earth alloy of the present invention is used as a sub-alloy to prepare the neodymium-iron-boron permanent magnet material, a high utilization rate of heavy rare earth is achieved, so that the coercivity can also be greatly improved while the neodymium-iron-boron permanent magnet material maintains high remanence.Type: ApplicationFiled: May 21, 2021Publication date: March 23, 2023Inventors: Zhipeng JIANG, Jiaying HUANG, Yao SHI, Ying LUO
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Publication number: 20230087480Abstract: An electronic device may include an electronic display having multiple display pixels to display an image based on analog voltage signals. The electronic device may also include optical calibration circuitry to generate digital-to-analog converter (DAC) data based on image data associated with the image and dither circuitry to reduce a bit-depth of the DAC data, generating dithered DAC data. Additionally, the electronic device may include a gamma generator having one or more DACs to generate the analog voltage signals based on the dithered DAC data, which may instruct the gamma generator to generate the analog voltage signals indicative of the image data.Type: ApplicationFiled: August 16, 2022Publication date: March 23, 2023Inventors: Jie Won Ryu, ByoungSuk Kim, David S. Zalatimo, Graeme M. Williams, Hyunsoo Kim, Hyunwoo Nho, Jesse R. Manders, Kingsuk Brahma, Li-Xuan Chuo, Sachiko Oda, Shatam Agarwal, Yao Shi
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Publication number: 20230089942Abstract: This disclosure provides various techniques for providing fine-grain digital and analog pixel compensation to account for voltage error across an electronic display. By employing a two-dimensional digital compensation and a local analog compensation, a fine-grain and robust pixel compensation scheme may be provided to the electronic display.Type: ApplicationFiled: August 16, 2022Publication date: March 23, 2023Inventors: Yao Shi, Wei H Yao, Hyunwoo Nho, Jie Won Ryu, Kingsuk Brahma, Li-Xuan Chuo, Hyunsoo Kim, Myungjoon Choi, Ce Zhang, Alex H Pai, Shengkui Gao, Rungrot Kitsomboonloha, Shatam Agarwal, Vehbi Calayir, Chaohao Wang, Steven N Hanna, Pei-En Chang
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Publication number: 20230021772Abstract: An R-T-B-based sintered magnet and a preparation method therefor. The R-T-B-based sintered magnet comprises: R, B, Ti, Ga, Al, Cu, and T. The contents thereof are as follows: R is 29.0-33%; the content of B is 0.86-0.93%; the content of Ti is 0.05-0.25%; the content of Ga is 0.3-0.5%, but not 0.5%; the content of Al is 0.6-1%, but not 0.6%; the content of Cu is 0.36-0.55%. The percentage is the mass percentage. Under the condition that no heavy rare earth is added or a small amount of heavy rare earth is added, by using a low B technology, not only the remanence performance of the R-T-B-based sintered magnet is improved, but also the coercivity and the squareness of the magnet are ensured.Type: ApplicationFiled: July 7, 2020Publication date: January 26, 2023Inventors: Yao SHI, Qin LAN, Jiaying HUANG
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Publication number: 20220076627Abstract: Systems, methods, and devices are provided for mitigating visual artifacts by dynamically tuning bias voltages applied to display pixels. An electronic display may include a display pixel and a bias voltage supply. The bias voltage supply may supply a first bias voltage to the display pixel for a first subframe of a frame of image data. The bias voltage supply may supply a different second bias voltage to the display pixel for a second subframe of the frame of image data. This may mitigate certain image artifacts, such as flicker or variable refresh rate luminance difference, that could arise due to display pixel hysteresis that varies across subframes of the image frame.Type: ApplicationFiled: September 8, 2021Publication date: March 10, 2022Inventors: Hyunsoo Kim, Kingsuk Brahma, Myungjoon Choi, Yue Jack Chu, Li-Xuan Chuo, Hassan Edrees, Chin-Wei Lin, Hyunwoo Nho, Shinya Ono, Alex H. Pai, Jie Won Ryu, Yao Shi, Chaohao Wang
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Patent number: 10992503Abstract: A transceiver includes a receive circuit configured to receive an incoming signal and recover a reference signal at a reference frequency from the incoming signal. The incoming signal is a wireless packet. A first oscillator generates a signal at a set of predetermined frequencies. A first phase lock loop (PLL) interfaced with the first oscillator. The first PLL is configured to adjust a first oscillator frequency of the first oscillator based on an incoming frequency of the incoming signal using the reference frequency. A transmit circuit includes a second oscillator configured to generate a carrier signal at a predetermined frequency and a modulator configured to modulate data over the carrier signal at the predetermined frequency. The transmit circuit includes a second PLL interfaced with the second oscillator that sets the second oscillator to generate the carrier signal at the predetermined frequency using the reference signal. The transmit circuit transmits the modulated carrier signal.Type: GrantFiled: February 14, 2020Date of Patent: April 27, 2021Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: David D. Wentzloff, Abdullah Mohammed G Alghaihab, Xing Chen, Yao Shi
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Publication number: 20210054484Abstract: Disclosed are an R—Fe—B-based sintered magnet with a low B content and a preparation method therefor. The sintered magnet comprises the following components: 28.5 wt %-31.5 wt % of R, 0.86 wt %-0.94 wt % of B, 0.2 wt %-1 wt % of Co, 0.2 wt %-0.45 wt % of Cu, 0.3 wt %-0.5 wt % of Ga, 0.02 wt %-0.2 wt % of Ti, and 61 wt %-69.5 wt % of Fe. The sintered magnet has an R6-T13??M1+? series phase accounting for 75% or more of the total volume of grain boundaries. The present invention selects optimal content ranges of R, B, Co, Cu, Ga, and Ti, and forms an R6-T13??M1+? series phase of a special composition and increases its volume fraction in grain boundary phases, so as to acquire higher Hcj and SQ values.Type: ApplicationFiled: June 17, 2019Publication date: February 25, 2021Inventors: Qin LAN, Yan ZHOU, Hiroshi NAGATA, Yao SHI
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Patent number: 10911078Abstract: A millimeter-scale Bluetooth low energy wireless transmitter is presented with a dual purpose loop antenna. The oscillator employs a high quality factor resonator formed by a printed 3.5×3.5 mm2 inductive loop antenna (simulated Q˜110) and an on-chip digitally-switched capacitor array (simulated Q˜283). The oscillator replaces the traditional voltage controlled oscillator plus power amplifier, achieving lower power consumption while maintaining phase noise of ?118.5 dBc/Hz at 1 MHz offset that results in low FSK modulation error (2.1%) and low frequency drift during BLE packet transmission.Type: GrantFiled: February 14, 2020Date of Patent: February 2, 2021Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGANInventors: David D. Wentzloff, Yao Shi, David T. Blaauw
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Publication number: 20160098670Abstract: A cloud based package transfer system is discussed that has a cloud based package-exchange-service hosted on a cloud based provider site. The cloud based package-exchange-service supplies servers and databases of retail websites with information regarding services for package exchange available to customers and their associated vehicles. The information enables a retail website to present a checkbox, the presented checkbox enables a customer at a checkout point of the purchase from the retail website to select an alternative package delivery option of delivering the purchased products to a target vehicle of the customer. The package-exchange-service receives purchase information from the retail websites and use purchase information to create database records for completed delivery operations.Type: ApplicationFiled: August 14, 2015Publication date: April 7, 2016Inventors: Seval Oz, Tammer Zein El-Abedein, Yao Shi, Ritesh Ahuja, Anabel Gallardo Bojorquez, Dan Treuz
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Publication number: 20080287526Abstract: The present invention discloses a new compound of formula (I), a method of extracting the new compound, as well as various uses of the new compound in manufacturing antibacterial medicaments or oral care products or for other antibacterial uses.Type: ApplicationFiled: May 16, 2008Publication date: November 20, 2008Applicant: HAWLEY & HAZEL (BVI) COMPANY LIMITEDInventor: Yao Shi
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Publication number: 20080287527Abstract: The present invention discloses hydroxy-morusin, a method of extracting hydroxy-morusin, as well as various uses in manufacturing antibacterial medicaments or oral care products or for other antibacterial uses.Type: ApplicationFiled: May 16, 2008Publication date: November 20, 2008Applicant: HAWLEY & HAZEL (BVI) COMPANY LIMITEDInventor: Yao Shi
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Publication number: 20080287525Abstract: The present invention discloses Mulberrofuran G, a method of extracting Mulberrofuran G, as well as various uses of Mulberrofuran G in manufacturing antibacterial medicaments or oral care products or for other antibacterial uses.Type: ApplicationFiled: May 16, 2008Publication date: November 20, 2008Applicant: HAWLEY & HAZEL (BVI) COMPANY LIMITEDInventor: Yao Shi