Patents by Inventor Chao Hung

Chao Hung 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: 10725777
    Abstract: A memory cell that may be used for computation and processing array using the memory cell are capable to performing a logic operation including a boolean AND, a boolean OR, a boolean NAND or a boolean NOR. The memory cell may have a read port that has isolation circuits that isolate the data stored in the storage cell of the memory cell from the read bit line.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: July 28, 2020
    Assignee: GSI Technology, Inc.
    Inventors: Lee-Lean Shu, Chao-Hung Chang, Avidan Akerib
  • Patent number: 10726247
    Abstract: A system and method for monitoring qualities of teaching and learning are provided. The system includes at least one receiving interface, a processor, and an output apparatus, wherein the processor is electrically connected to the at least one receiving interface and the output apparatus. The at least one receiving interface receives at least one digital image. The processor identifies at least one facial message from the at least one digital image, identifies at least one body message from the at least one digital image, and determines at least one teaching and learning quality index according to the at least one facial message and the at least one body message. The output apparatus outputs the at least one facial message, the at least one body message, and the at least one teaching and learning quality index.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: July 28, 2020
    Assignee: Institute For Information Industry
    Inventors: I-Chang Tsai, Chao-Hung Liao, Chung-Han Yeh, Han-Yen Yu, Yu-Te Ku
  • Patent number: 10718155
    Abstract: A light blocking system is disclosed, which is adapted to be used in a vertical blind which includes a headrail, a control mechanism provided in the headrail, and a covering assembly including a plurality of slats. Each of the slats is connected to the control mechanism with an end thereof, and therefore is hung below the headrail. A gap is left between the covering assembly and the headrail. The control mechanism is adapted to turn the slats in situ relative to the headrail, or to move the slats back and forth in a longitudinal direction of the headrail. The light blocking system includes a cover plate provided corresponding to the gap, wherein the cover plate covers the gap when the covering assembly is in a closed state.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: July 21, 2020
    Assignee: Nien Made Enterprise Co., Ltd.
    Inventors: Yu-Che Wen, Chih-Yao Chang, Lin Chen, Keng-Hao Nien, Chin-Tai Lu, Chao-Hung Nien
  • Publication number: 20200227414
    Abstract: A semiconductor structure includes a memory array. The memory array has a plurality of memory units. The memory units include a first memory unit and a second memory unit. The first memory unit has a first resistance. The second memory unit has a second resistance. Both of the first resistance and the second resistance are in a range of 105? to 109?, and the second resistance is larger than the first resistance.
    Type: Application
    Filed: January 16, 2019
    Publication date: July 16, 2020
    Inventors: Chao-Hung WANG, Yu-Hsuan LIN, Dai-Ying LEE
  • Patent number: 10713410
    Abstract: A method related to legalize mixed-cell height standard cells of an IC is provided. A global placement of the IC is obtained. A plurality of standard cells of the IC are placed in the global placement. Each standard cell is moved from a position to the nearest row in the global placement. A displacement value of each moved standard cell is obtained in the global placement. The global placement of the IC is divided into a plurality of windows according to the displacement values of the moved standard cells in each window and a dead space corresponding to each moved standard cell in each window. All overlapping areas among the standard cells of each window are removed to obtain a detailed placement. The IC is manufactured according to the detailed placement. The standard cells have different cell heights in each window.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: July 14, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chao-Hung Wang, Yen-Yi Wu, Shih-Chun Chen, Yao-Wen Chang, Meng-Kai Hsu
  • Patent number: 10692777
    Abstract: A semiconductor device includes: a substrate having a first region and a second region; a first fin-shaped structure on the first region and a second fin-shaped structure on the second region, wherein each of the first fin-shaped structure and the second fin-shaped structure comprises a top portion and a bottom portion; a first doped layer around the bottom portion of the first fin-shaped structure; a second doped layer around the bottom portion of the second fin-shaped structure; a first liner on the first doped layer; and a second liner on the second doped layer.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: June 23, 2020
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Li-Wei Feng, Shih-Hung Tsai, Chao-Hung Lin, Hon-Huei Liu, Shih-Fang Hong, Jyh-Shyang Jenq
  • Publication number: 20200133635
    Abstract: A semiconductor device for performing a sum-of-product computation and an operating method thereof are provided. The semiconductor device includes an inputting circuit, a scaling circuit, a computing memory and an outputting circuit. The inputting circuit is used for receiving a plurality of inputting signals. The inputting signals are voltages or currents. The scaling circuit is connected to the inputting circuit for transforming the inputting signals to be a plurality of compensated signals respectively. The compensated signals are voltages or currents. The computing memory is connected to the scaling circuit. The computing memory includes a plurality of computing cells and the compensated signals are applied to the computing cells respectively. The outputting circuit is connected to the computing memory for reading an outputting signals of the computing cells. The outputting signal is voltage or current.
    Type: Application
    Filed: May 9, 2019
    Publication date: April 30, 2020
    Inventors: Ming-Hsiu LEE, Chao-Hung WANG
  • Publication number: 20200135513
    Abstract: A diffuser for diffusing a gas includes a base portion and a head portion fluidly coupled to the base portion. The head portion includes a diffuser element configured to diffuse a first fraction of the gas through a circumference of the diffuser element and a second fraction of the gas through an end surface of the diffuser element. The head portion further includes a connecting structure having a first connecting portion configured to receive a portion of the diffuser element therein and a second connecting portion protruding outwardly from the first connecting portion and configured to couple to the base portion.
    Type: Application
    Filed: April 26, 2019
    Publication date: April 30, 2020
    Inventors: Sheng-chun YANG, Yi-Ming LIN, Chao-Hung WAN
  • Publication number: 20200132719
    Abstract: An anechoic chamber includes a closed chamber and a metal container. The closed chamber includes wave-absorbing inner walls located therein, and the wave-absorbing inner walls collectively define a first accommodation space. Each of the wave-absorbing inner walls includes wave absorbers arranged thereon. The metal container is removably received in the first accommodation space, and has wave-reflecting inner walls located therein. The wave-reflecting inner walls collectively define a second accommodation space which is used to receive a device under test (DUT).
    Type: Application
    Filed: February 14, 2019
    Publication date: April 30, 2020
    Inventor: Chao-Hung Kuo
  • Patent number: 10637259
    Abstract: A short-circuit current protecting method of a charging control system is cooperating with at least a control unit and a plurality of power outlet electrically connected to an electronic switch. The control unit controls the mode of the electronic switches with turn on or off. The short-circuit current protecting method includes the following steps. Step 1 is detecting at least a current signal value of an AC power. Step 2 is determining whether the current signal value is grater than a predetermine current threshold. Step 3 is enabling a short-circuit current analyzing module if the current signal value is grater than the predetermine current threshold. Step 4 is turning off at least one of the electronic switches if the short-circuit current is determined by the short-circuit current analyzing module.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: April 28, 2020
    Assignee: AVER INFORMATION INC.
    Inventors: Chi-Fa Hsu, Chao-Hung Chang, Lien-Kai Chou, Cheng-Cheng Yu
  • Publication number: 20200117398
    Abstract: A read and write data processing apparatus and method associated with computational memory cells formed as a memory/processing array (having a plurality of bit line sections) provides a mechanism to logically combine the computation results across multiple bit line sections in a section and across multiple sections, and transmit the combined result as an output of the processing array and/or store the combined result into one or more of those multiple bit line sections.
    Type: Application
    Filed: December 13, 2019
    Publication date: April 16, 2020
    Inventors: Bob Haig, Eli Ehrman, Dan Ilan, Patrick Chuang, Chao-Hung Chang, Mu-Hsiang Huang
  • Publication number: 20200103585
    Abstract: A light guide plate has a light-incident surface, a bottom surface, a light-emitting surface, first microstructures and second microstructures. The bottom surface is opposite to the light-emitting surface, the light-incident surface is connected between the bottom surface and the light-emitting surface. The first microstructures protrude from the bottom surface and are arranged at intervals along a direction parallel to the light-incident surface and extend from the light-incident surface in a predetermined direction. The second microstructures are disposed between the first microstructures away from the light-incident surface, and each them includes light-adjusting blocks protruding from the bottom surface and arranged along the predetermined direction. Each first microstructure has a first height, and each light-adjusting block has a second height smaller than the first height. The light guide plate has a reduced horizontal viewing angle and a maintained luminance.
    Type: Application
    Filed: September 26, 2019
    Publication date: April 2, 2020
    Inventors: CHAO-HUNG WENG, MING-DAH LIU, HUNG-TSE LIN
  • Patent number: 10598847
    Abstract: A light source module includes a light guide plate, a light source, a first prism sheet, a second prism sheet and a third prism sheet. The light guide plate includes a light emitting surface, a bottom surface and a light incident surface. The light source is disposed on the light incident surface and emits a beam into the light guide plate through the light incident surface. The first prism sheet is disposed on the light emitting surface and includes a plurality of first prism units located between the light emitting surface and the second prism sheet. The second prism sheet includes a plurality of second prism units extending in a first direction and located between the first prism sheet and the third prism sheet. The third prism sheet includes a plurality of third prism units extending in a second direction. The first direction is perpendicular to the second direction.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: March 24, 2020
    Assignee: Nano Precision Taiwan Limited
    Inventors: Ming-Ta Ke, Chao-Hung Weng, Hao-Jan Kuo
  • Publication number: 20200058532
    Abstract: A humidity-controlled storage device includes a plurality of panels configured to form an enclosed volume. A first panel of the plurality of panels includes inlet and outlet ports. The storage device further includes a purge system with a gas inlet pipe, a gas supply system, and a gas extraction system. The gas inlet pipe includes a nozzle and a cylindrical portion coupled to the inlet port. The gas supply system is configured to supply a purge gas to the gas inlet pipe. The gas inlet pipe is configured to output the purge gas into the enclosed volume in a direction that creates a circular or an oval gas flow pattern within the enclosed volume. The gas extraction system is coupled to the outlet port and is configured to extract the purge gas from the enclosed volume.
    Type: Application
    Filed: January 2, 2019
    Publication date: February 20, 2020
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Sheng-Chun YANG, Yi-Ming LIN, Chao-Hung WAN, Hsiu Hao HSU, Guan Jung CHEN, Po-Wei LIANG
  • Publication number: 20200058859
    Abstract: A resistive memory device includes a first electrode, a resistance switching layer and a second electrode. The resistance switching layer is disposed on the first electrode and includes a ternary transition metal oxide. The second electrode is disposed on the resistance switching layer.
    Type: Application
    Filed: August 14, 2018
    Publication date: February 20, 2020
    Inventors: Chao-Hung WANG, Dai-Ying LEE, Kuang-Hao CHIANG, Yu-Hsuan LIN, Tsung-Ming CHEN
  • Publication number: 20200050054
    Abstract: A head-up display (HUD) compatible with polarized sunglasses is disclosed. The HUD includes a thin-film transistor liquid crystal display (TFT-LCD), an active polarization modulator, and a wavelength filter. The active polarization modulator and the wavelength filter are optically bonded to the TFT-LCD. The active polarization modulator is configured to modulate a polarization from the TFT-LCD. The wavelength filter is configured to increase a sunlight resistance of the TFT-LCD.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 13, 2020
    Inventors: Chao-Hung Lin, Paul Fredrick Luther Weindorf, Sebastien Hervy
  • Publication number: 20200052515
    Abstract: A charging system for an electric window covering, which includes a motorized assembly controlling the movement of the electric window covering, and a power supply device including a rechargeable power unit and a first remaining power detection circuit is disclosed. The charging system comprises a charging device which provides power to the power supply device, a comparison module, and a notification unit. The first remaining power detection circuit detects the potential magnitude of the power unit, and the detected value is transmitted to the comparison module to be compared. If the potential magnitude is less than a predetermined threshold, a warning is presented at a notification unit. By actively presenting the warning to the user when the power of the power unit is low, the power supply device and the charging system can achieve the objectives of providing an active notification and extending the run-time of the power unit.
    Type: Application
    Filed: October 16, 2019
    Publication date: February 13, 2020
    Inventors: Chao-Hung Nien, Jui-Pin Jao, Shih-Wei Hsu, Kao-Chang Hu, Chin-Chu Chiu
  • Publication number: 20200043322
    Abstract: A remote control used for opening and closing a covering assembly of an electric window treatment includes a main body, which includes a fixed unit, a rotating unit, and a detector. The fixed unit includes a first input unit which can be pressed. When the first input unit is pressed, it generates a first input signal to control the movement of the covering assembly. The rotating unit surrounds an external periphery of the fixed unit, and is rotatable relative to the fixed unit. The detector detects the rotation of the rotating unit relative to the fixed unit, and accordingly generates a second input signal to control the movement of the covering assembly. Whereby, a user can control the covering assembly in either way, and therefore the remote control is more flexible and convenient than conventional remote controls.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 6, 2020
    Inventors: Chao-Hung Nien, Jui-Pin Jao, Yan-Liang Guo, Tsu-Ya Huang
  • Patent number: 10553340
    Abstract: A coil component includes a core member, a coil structure, at least one terminal electrode and a soldering member. The coil structure includes an insulating layer. A first portion of the coil structure is wound around the core member. The terminal electrode is mounted onto the core member. The terminal electrode includes a clamping portion and a supporting portion. The clamping portion includes a bent part for clamping a second portion of the coil structure. The supporting portion includes a protruding part. A conductive wire of a third portion of the coil structure is revealed. A soldering member covers the protruding part to connect the supporting portion to the conductive wire to form electrical connection between the coil structure and the terminal electrode.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: February 4, 2020
    Assignee: CYNTEC CO., LTD
    Inventors: Min-Lian Kuo, Dao-Chuang Zhang, QiQi Yang, I-Feng Lin, Chi-Hsiang Chuang, Chao-Hung Hsu
  • Publication number: 20200034607
    Abstract: A system and method for monitoring qualities of teaching and learning are provided. The system includes at least one receiving interface, a processor, and an output apparatus, wherein the processor is electrically connected to the at least one receiving interface and the output apparatus. The at least one receiving interface receives at least one digital image. The processor identifies at least one facial message from the at least one digital image, identifies at least one body message from the at least one digital image, and determines at least one teaching and learning quality index according to the at least one facial message and the at least one body message. The output apparatus outputs the at least one facial message, the at least one body message, and the at least one teaching and learning quality index.
    Type: Application
    Filed: August 31, 2018
    Publication date: January 30, 2020
    Inventors: I-Chang TSAI, Chao-Hung LIAO, Chung-Han YEH, Han-Yen YU, Yu-Te KU