Patents by Inventor Liang Sheng

Liang Sheng 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: 20240178748
    Abstract: A power apparatus includes a substrate, a first power circuit, and a second power circuit. The substrate includes a first metallization region, a second metallization region, and a third metallization region which are separated from each other. The first power circuit is electrically connected to the first metallization region and the third metallization region, and is arranged across the second metallization region and fails to be in contact with the second metallization region. The second power circuit is electrically connected to the second metallization region and the third metallization region, and fails to be in contact with the first metallization region.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 30, 2024
    Inventors: Jason HUANG, Liang-Yo CHEN, Pi-Sheng HSU, Chun-Ming WEI
  • Publication number: 20240159680
    Abstract: A spark spectrometry for inclusions content distribution on the surface of large size metallic materials, comprising the following steps: analyzing the surface of large-size metallic materials by spark discharge continuous excitation scanning, obtaining a mixture intensity distribution data of the solid solution and inclusions of an element on the surface of the large-size metallic materials; the relative frequency distribution diagram of spectral intensity is subjected to peak fitting of normal distribution and Gumbel distribution, obtaining an extreme value distribution data of spectral intensity of the inclusions; a size information of the inclusions in a small sample and that of the largest inclusions are correlated with the spectral intensity distribution data of inclusions, obtaining a result of content distribution of the inclusions on the surface of the large size metallic materials.
    Type: Application
    Filed: December 16, 2022
    Publication date: May 16, 2024
    Inventors: Yunhai Jia, Liang Sheng, Liangjing Yuan, Lei Yu, Qiaochu Zhang
  • Publication number: 20240140168
    Abstract: A system for regulating an environment within an operator cabin of a machine via a heating, ventilation, and air conditioning (HVAC) system includes a first sensor that generates a first signal of an amount of air pressure within the operator cabin, a second sensor that generates a second signal of an amount of carbon dioxide within the operator cabin, an air filtration element to direct pre-cleaned air into the operator cabin, an inlet valve disposed between the air filtration element and the HVAC system for controlling a flowrate of the pre-cleaned air to the HVAC system, and a controller. The controller actuates dynamic auto-control of the inlet valve to direct an optimally varying flowrate of the pre-cleaned air from the air filtration element to the HVAC system via the inlet valve to maximize a service life of the air filtration element.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 2, 2024
    Applicant: Caterpillar Inc.
    Inventors: Elakhya Nedumaran, Liang Fan, Jiawei Sheng, Tao Meng, Bahman Gozloo, Dennis Lee Kroeger, Weixiu Wang, YOSABATH SAMRAJ M., Thanjavur Nagarajan Sriraam
  • Publication number: 20240133716
    Abstract: A reading device for capacitive sensing element comprises a differential capacitive sensing element, a modulator, a charge-voltage conversion circuit, a phase adjustment circuit, a demodulator and a low-pass filter. The modulator outputs a modulation signal to the common node of the capacitive sensing element and modulates the output signal of the capacitive sensing element. The two input terminals of the charge-to-voltage conversion circuit are connected to two non-common nodes of the capacitive sensing element. The charge-to-voltage converter read the output charge of the capacitive sensing element and convert it into a voltage signal. The modulator generates a demodulation signal through the phase adjustment circuit. The demodulator receives the demodulation signal from the phase adjustment circuit and demodulates the output of the charge-to-voltage conversion circuit. The low-pass filter is connected to the output of the demodulator for filtering the demodulated voltage signal to output the read signal.
    Type: Application
    Filed: January 13, 2023
    Publication date: April 25, 2024
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Lu-Pu LIAO, Yu-Sheng LIN, Liang-Ying LIU, Chin-Fu KUO
  • Publication number: 20240125004
    Abstract: A method of growing a single crystal ingot includes growing a single crystal silicon ingot from a silicon melt in a crucible within an inner chamber, adding a volatile dopant into a feed tube, positioning the feed tube within an inner chamber at a first height relative to a surface of the melt, adjusting the feed tube within the inner chamber to a second height at a speed rate, and heating the volatile dopant to form a gaseous dopant as the feed tube is moved from the first height to the second height at the speed rate. Each of the second height and the speed rate are selected to control a vaporization rate of the volatile dopant. The method also includes introducing dopant species into the melt while growing the ingot by contacting the surface of the melt with the gaseous dopant.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 18, 2024
    Inventors: Chieh HU, Hsien-Ta TSENG, Chun-Sheng WU, William Lynn LUTER, Liang-Chin CHEN, Sumeet BHAGAVAT, Carissima Marie HUDSON, Yu-Chiao Wu
  • Publication number: 20240125003
    Abstract: A method of growing a single crystal ingot includes growing a single crystal silicon ingot from a silicon melt in a crucible within an inner chamber, adding a volatile dopant into a feed tube, positioning the feed tube within an inner chamber at a first height relative to a surface of the melt, adjusting the feed tube within the inner chamber to a second height at a speed rate, and heating the volatile dopant to form a gaseous dopant as the feed tube is moved from the first height to the second height at the speed rate. Each of the second height and the speed rate are selected to control a vaporization rate of the volatile dopant. The method also includes introducing dopant species into the melt while growing the ingot by contacting the surface of the melt with the gaseous dopant.
    Type: Application
    Filed: October 13, 2022
    Publication date: April 18, 2024
    Inventors: Chieh HU, Hsien-Ta TSENG, Chun-Sheng WU, William Lynn LUTER, Liang-Chin CHEN, Sumeet BHAGAVAT, Carissima Marie HUDSON, Yu-Chiao Wu
  • Publication number: 20240106246
    Abstract: Disclosed is a power storage device and method for discharging the same, which configures the power storage device to perform an electric power output under a discharging limit upon coupling with a load device and before any authentication is conducted. The discharging limit for the electric power output will be lifted only when an authentication result between the power storage device and the load device indicates a successful authentication.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 28, 2024
    Inventors: Wei-Tsung Huang, I-Sheng Chen, Liang-Yi Hsu
  • Publication number: 20240092007
    Abstract: Described herein are thermoplastic vulcanizate compositions that include a thermoplastic matrix comprising a cyclic olefin copolymer and an oil and particles dispersed in the thermoplastic matrix and comprising an at least partially cross-linked rubber. The thermoplastic vulcanizate composition has a tan ? profile comprising a peak occurring between about ?20° C. and about 90° C. and having a peak value between about 0.1 and about 2.0.
    Type: Application
    Filed: October 26, 2021
    Publication date: March 21, 2024
    Inventors: Krishnan Anantha Narayana Iyer, Shushuang Li, Anas Mujtaba, Liang Li, Vincent F. Rerat, Yujie Sheng
  • Patent number: 11929159
    Abstract: Method of determining insulin injection amount, computer storage medium, and devices, the method includes including: obtaining characteristic information and a blood glucose content at a current time of a target user; and determining an insulin injection amount at each time of the target user based on the characteristic information of the target user, the blood glucose content at the current time of the target user, a predetermined blood glucose prediction model, and a predetermined insulin injection amount prediction model. The method can facilitate the determination of the insulin injection amount at each time.
    Type: Grant
    Filed: November 23, 2018
    Date of Patent: March 12, 2024
    Assignees: SHANGHAI SIXTH PEOPLE'S HOSPITAL, SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Weiping Jia, Bin Sheng, Jian Zhou, Ruhan Liu, Liang Wu, Huating Li
  • Patent number: 11810943
    Abstract: A light-emitting device, includes a substrate, including an upper surface; a first light emitting unit and a second light emitting unit, formed on the upper surface, wherein each of the first light emitting unit and the second light emitting unit includes a lower semiconductor portion and an upper semiconductor portion; and a conductive structure electrically connecting the first light emitting unit and the second light emitting unit; wherein the lower semiconductor portion of the first light emitting unit includes a first sidewall and a first upper surface; and wherein the first side wall includes a first sub-side wall and a second sub-side wall, an obtuse angle is formed between the first sub-side wall and the first upper surface and another obtuse angle is formed between the second sub-side wall and the upper surface.
    Type: Grant
    Filed: September 1, 2022
    Date of Patent: November 7, 2023
    Assignee: EPISTAR CORPORATION
    Inventors: Po-Shun Chiu, Tsung-Hsun Chiang, Liang-Sheng Chi, Jing Jiang, Jie Chen, Tzung-Shiun Yeh, Hsin-Ying Wang, Hui-Chun Yeh, Chien-Fu Shen
  • Patent number: 11754503
    Abstract: A measurement deviation correction method and system for spark discharge analysis of a large-size metal material includes: performing line-by-line scanning measurement on a surface of the material to obtain a line component content, performing in-line correction on the line component content by adopting a line linear fitting model, and performing inter-line correction by taking a total average value obtained by eliminating an extreme value from a line component content distribution to obtain an inter-line corrected component content; performing column-by-column scanning measurement on the surface of the material to obtain a column component content, performing in-column correction on the column component content by adopting a column linear fitting model, and performing inter-column correction by taking a total average value obtained by eliminating an extreme value from the column component content; and coupling the inter-line corrected component content and the inter-column corrected component content to obta
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: September 12, 2023
    Assignee: NCS TESTING TECHNOLOGY CO., LTD
    Inventors: Yunhai Jia, Haizhou Wang, Liangjing Yuan, Xiaofen Zhang, Qiaochu Zhang, Lei Yu, Liang Sheng, Baibing Li
  • Publication number: 20230005984
    Abstract: A light-emitting device, includes a substrate, including an upper surface; a first light emitting unit and a second light emitting unit, formed on the upper surface, wherein each of the first light emitting unit and the second light emitting unit includes a lower semiconductor portion and an upper semiconductor portion; and a conductive structure electrically connecting the first light emitting unit and the second light emitting unit; wherein the lower semiconductor portion of the first light emitting unit includes a first sidewall and a first upper surface; and wherein the first side wall includes a first sub-side wall and a second sub-side wall, an obtuse angle is formed between the first sub-side wall and the first upper surface and another obtuse angle is formed between the second sub-side wall and the upper surface.
    Type: Application
    Filed: September 1, 2022
    Publication date: January 5, 2023
    Inventors: Po-Shun CHIU, Tsung-Hsun CHIANG, Liang-Sheng CHI, Jing JIANG, Jie CHEN, Tzung- Shiun YEH, Hsin-Ying WANG, Hui-Chun YEH, Chien-Fu SHEN
  • Patent number: 11437427
    Abstract: A light-emitting device, includes a substrate, including an upper surface; a first light emitting unit and a second light emitting unit, formed on the upper surface, wherein each of the first light emitting unit and the second light emitting unit includes a lower semiconductor portion and an upper semiconductor portion; and a conductive structure electrically connecting the first light emitting unit and the second light emitting unit; wherein the lower semiconductor portion of the first light emitting unit includes a first sidewall and a first upper surface; and wherein the first side wall includes a first sub-side wall and a second sub-side wall, an obtuse angle is formed between the first sub-side wall and the first upper surface and another obtuse angle is formed between the second sub-side wall and the upper surface.
    Type: Grant
    Filed: January 23, 2020
    Date of Patent: September 6, 2022
    Assignee: EPISTAR CORPORATION
    Inventors: Po-Shun Chiu, Tsung-Hsun Chiang, Liang-Sheng Chi, Jing Jiang, Jie Chen, Tzung-Shiun Yeh, Hsin-Ying Wang, Hui-Chun Yeh, Chien-Fu Shen
  • Publication number: 20200243598
    Abstract: A light-emitting device, includes a substrate, including an upper surface; a first light emitting unit and a second light emitting unit, formed on the upper surface, wherein each of the first light emitting unit and the second light emitting unit includes a lower semiconductor portion and an upper semiconductor portion; and a conductive structure electrically connecting the first light emitting unit and the second light emitting unit; wherein the lower semiconductor portion of the first light emitting unit includes a first sidewall and a first upper surface; and wherein the first side wall includes a first sub-side wall and a second sub-side wall, an obtuse angle is formed between the first sub-side wall and the first upper surface and another obtuse angle is formed between the second sub-side wall and the upper surface.
    Type: Application
    Filed: January 23, 2020
    Publication date: July 30, 2020
    Inventors: Po-Shun CHIU, Tsung-Hsun CHIANG, Liang-Sheng CHI, Jing JIANG, Jie CHEN, Tzung-Shiun YEH, Hsin-Ying WANG, Hui-Chun YEH, Chien-Fu SHEN
  • Publication number: 20190237628
    Abstract: A light-emitting device includes: a light-emitting stack formed on a first conductivity type contact layer and including an active layer and a second conductivity type semiconductor layer on the active layer; a first trench dividing the light-emitting stack into a first portion and a second portion, wherein the first trench includes a bottom exposing a top surface of the first conductivity type contact layer; a non-conductive material layer formed in the first trench and being a film conformal to a profile of the first trench; a connecting layer formed in the first trench and electrically connecting the first and the second portions of the light-emitting stack, wherein the connecting layer is a film conformal to a profile of the non-conductive material layer; and a first electrode formed on the first conductivity type contact layer and electrically connected to the first conductivity type semiconductor layer.
    Type: Application
    Filed: April 10, 2019
    Publication date: August 1, 2019
    Inventors: Chen OU, Liang-Sheng CHI, Chun-WEI CHANG, Chih-Wei WU
  • Patent number: 10290773
    Abstract: A light-emitting device is disclosed and comprises: a substrate; a light-emitting stack comprising a first conductivity type semiconductor layer, an active layer over the first conductivity type semiconductor layer, and a second conductivity type semiconductor layer over the active layer; a transparent conductive layer over the a light-emitting stack; a first trench dividing the transparent conductive layer into a first block and a second block; a connecting layer electrically connecting the two blocks of the transparent conductive layer; a first conductivity type contact layer between the substrate and the first conductivity type semiconductor layer, wherein the conductivity of the first conductivity type contact layer is greater than the conductivity of the first conductivity type semiconductor layer.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: May 14, 2019
    Assignee: EPISTAR CORPORATION
    Inventors: Chen Ou, Liang Sheng Chi, Chun Wei Chang, Chih-Wei Wu
  • Patent number: 9931282
    Abstract: A stable, multiphase liquid isotropic cleansing composition is described that contains high levels of Petrolatum and shows a substantial decrease in reflectance compared with isotropic cleansing compositions containing other oils and liquid crystalline compositions with similar levels of oils. The inventive composition has a total of less than 2% by wt. of other oils such as glyceride, mineral and silicone oils, or blends thereof.
    Type: Grant
    Filed: November 13, 2015
    Date of Patent: April 3, 2018
    Assignee: Conopco, Inc.
    Inventors: Nicolas E Restrepo, Alexander Kingston Shutak, Liang Sheng Tsaur, Vivek Subramanian
  • Patent number: 9620721
    Abstract: An OLED device comprises a cathode, an anode, and has therebetween a light-emitting layer wherein the light-emitting layer comprises (a) a 2-arylanthracene compound and (b) a light-emitting second anthracene compound having amino substitution at a minimum of two positions, wherein at least one amine is substituted at the 2 position of the second anthracene compound.
    Type: Grant
    Filed: February 7, 2014
    Date of Patent: April 11, 2017
    Assignee: Global OLED Technology LLC
    Inventors: Kevin P. Klubek, Liang-Sheng Liao, Viktor V. Jarikov, Denis Y. Kondakov, William J. Begley, Michele L. Ricks
  • Patent number: 9583677
    Abstract: A method of manufacturing a light-emitting diode comprises the steps of providing a substrate comprising an upper surface and a bottom surface opposite to the upper surface; providing a semiconductor stack layer on the upper surface, wherein the semiconductor stack layer comprises a first type semiconductor layer having a first surface, a light-emitting layer on the first type semiconductor layer for emitting light, and a second type semiconductor layer on the light-emitting layer; treating the first surface to form a second surface, wherein the second surface is flatter than the first surface; and providing a laser beam through the second surface to cut the substrate.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: February 28, 2017
    Assignee: EPISTAR CORPORATION
    Inventors: Liang-Sheng Chi, Pei-Chia Chen, Chih-Hao Chen
  • Patent number: 9394912
    Abstract: A combined axle structure of a stator assembly for a radiator fan, the radiator fan having a pedestal, a stator assembly a rotor blade unit and a reverse axle. The combined axle structure includes a cup-like metal bearing block having bottom and annular walls, an axle socket, and a reverse axle having a bottom end and a reverse pin joint end protruded upwards. The pin joint end is used for alignment and assembly of the sleeving set at the hub center of the rotor blade unit. The bottom end of the reverse axle is tightly inserted and located into the axle socket, the bottom of the metal bearing block is tightly embedded and located onto the embedded locator set at the center of the stator assembly face of the pedestal, and the metal bearing block is located onto the insulated frame via the top end of the annular wall.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: July 19, 2016
    Assignee: FORCECON TECHNOLOGY CO., LTD.
    Inventors: Liang-Sheng Chang, Tien-Chin Wu, Sheng-Chi Lei