Patents by Inventor Cheng Lo

Cheng Lo 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: 11640094
    Abstract: A display device includes a thin film transistor (TFT) array substrate, an isolation structure, and a front panel laminate (FPL) structure. The TFT array substrate has pixel electrodes. The isolation structure is between the pixel electrodes to form a first resistance between adjacent pixel electrodes. The front panel laminate structure is located on the isolation structure and the pixel electrodes adhesive layer, and has a display medium layer therein.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: May 2, 2023
    Assignee: E Ink Holdings Inc.
    Inventors: Chang-Cheng Lo, Shi-Lin Li, Ji-Yuan Li, Yi-Lung Wen
  • Publication number: 20230129018
    Abstract: An augmented reality device includes an eyeglass frame and a combiner mounted on the eyeglass frame. The combiner includes an inner surface and an outer surface disposed opposite the inner surface. The device further includes an active shutter lens mounted on the combiner and an image projector mounted on the eyeglass frame and configured to project display light to the combiner such that a first portion of the display light is emitted from the inner surface of the combiner and a second portion of the display light is emitted from the outer surface of the combiner. The device additionally includes a processor coupled to the image projector and the active shutter lens. The active shutter lens is configured to shield the display light emitted from the outer surface of the combiner. The combiner is configured to emit ambient light from the inner surface thereof.
    Type: Application
    Filed: March 18, 2021
    Publication date: April 27, 2023
    Inventors: Shuaishuai Zhu, Jiuxing Wang, Cheng Lo
  • Patent number: 11637139
    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate and a light-collimating layer. The substrate has a plurality of pixels. The light-collimating layer is disposed on the substrate, and the light-collimating layer includes a transparent material layer, a first light-shielding layer, a second light-shielding layer and a plurality of transparent pillars. The transparent material layer covers the pixels. The first light-shielding layer is disposed on the substrate and the first light-shielding layer has a plurality of holes corresponding to the pixels. The second light-shielding layer is disposed on the first light-shielding layer. The transparent pillars are disposed in the second light-shielding layer.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: April 25, 2023
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Chung-Ren Lao, Chih-Cherng Liao, Shih-Hao Liu, Wu-Hsi Lu, Ming-Cheng Lo, Wei-Lun Chung, Chih-Wei Lin
  • Publication number: 20230116321
    Abstract: A hemodiafiltration system with a disposable pumping unit is disclosed. An example system includes a medical fluid pump actuator, a medical fluid heater, a blood filter and a disposable unit. The example disposable unit includes a medical fluid cassette portion including a medical fluid cassette housing configured to be operatively connected to the medical fluid pump actuator to pump medical fluid through the medical fluid cassette portion when the medical fluid cassette portion is in fluid communication with a medical fluid source. The example medical fluid cassette portion is also configured to be placed in fluid communication with the blood filter and with an extracorporeal circuit communicating with the blood filter, the fluid communication enabling hemodiafiltration to be performed. The example disposable unit also includes a heater bag configured to be placed in operable communication with the medical fluid heater and in fluid communication with the medical fluid cassette portion.
    Type: Application
    Filed: December 12, 2022
    Publication date: April 13, 2023
    Inventors: Ying-Cheng Lo, Robert W. Childers, Thomas D. Kelly, Justin Rohde
  • Patent number: 11623773
    Abstract: A method of providing a plurality of filled product bags of sterile fluid includes positioning a bag assembly onto a filling machine. The bag assembly includes a tube, a filter assembly, bladders, and stems. A stem is attached to a bladder, forms a fluid passageway, fluidly connects to the tube, and provides fluid communication into the bladders. The method includes fluidly coupling an inlet of the filter assembly to a connection line in fluid communication with a fluid source, and filling the bag assembly with a fluid. Filling the bag assembly includes passing the fluid through the filter assembly, the fluid passageway, and into the bladder. The method includes sealing the fluid passageway at a location between the tube and the bladders. The method includes cutting the stem to form a partially filled product bag having the sealed passageway. The method includes performing an integrity test on the filter assembly.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: April 11, 2023
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA
    Inventors: Grant Anthony Bomgaars, Joseph Vincent Ranalletta, Yuanpang Samuel Ding, Ying-Cheng Lo, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Thomas Edward Dudar, Bernd Krause
  • Publication number: 20230092349
    Abstract: A system, comprising: a plurality of first latches; a compressor circuit, coupled to the first latches, configured to compress an first signal having X bits from the first latches to a second signal having Y bits, wherein X and Y are positive integers and X is larger than Y; and at least one second latch, coupled to the compressor circuit, configured to receive the second signal to generate a scan output, wherein each of the first latches and the second latch forms a D flip flop. The system outputs the first signal but none of the scan output in a normal mode, and outputs the scan output but none of the first signal in a test mode.
    Type: Application
    Filed: September 16, 2022
    Publication date: March 23, 2023
    Applicant: Realtek Semiconductor Corp.
    Inventor: Yu-Cheng Lo
  • Patent number: 11607479
    Abstract: A handheld personal communication apparatus for dialysis includes a reader to read a marking displayed on a dialysis fluid container to acquire data concerning at least one of a dialysis fluid type or a dialysis fluid volume from the marking; a processor using the at least one of the dialysis fluid type or the dialysis fluid volume to determine a dialysis dwell time for at least one cycle of a dialysis therapy, the dialysis dwell time being a time to achieve, over the at least one cycle, at least one of (a) a specified ultrafiltrate level, (b) a urea removal level, or (c) a creatinine removal level; and an output interface providing an indication to the patient of a completion of the dialysis dwell time.
    Type: Grant
    Filed: July 12, 2021
    Date of Patent: March 21, 2023
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA
    Inventors: Bijan Elahi, Ying-Cheng Lo, Vikram Prabhakar Mehendale
  • Publication number: 20230079547
    Abstract: A 3D printing apparatus including a base plate, a transparent plate, a fluid space, a molding container, a heater, a fluid guider and a light engine is provided. The fluid space is disposed between the base plate and the transparent plate. The molding container has an accommodating space and the base plate is disposed in the accommodating space. The heater is configured to heat a fluid. The fluid guider is configured to guide the heated fluid into the fluid space. The light engine is configured to project a pixelated light on the base plate.
    Type: Application
    Filed: July 14, 2022
    Publication date: March 16, 2023
    Applicant: Young Optics Inc.
    Inventors: Wei-Cheng Lo, You Ren Wang, Chang Chun Chen
  • Patent number: 11564867
    Abstract: A sterile solution product bag includes sterilization grade filter integrated directly into the product bag such that microbial and particulate matter filtration can be performed using the filter directly at the point of fill. The filter can include a hollow fiber filter membrane contained in a stem connected to a bladder of the product bag.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: January 31, 2023
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA
    Inventors: Grant Anthony Bomgaars, Bernd Krause, Mark Edward Pasmore, Michael Joseph Sadowski, Yuanpang Samuel Ding, Ying-Cheng Lo, Joseph Vincent Ranalletta
  • Patent number: 11554200
    Abstract: A gravity fed peritoneal dialysis (“PD”) machine includes: a frame configured to be set on a supporting surface; at least one load cell; a scale platform supported by the frame via the at least one load cell positioned between the frame and the scale platform; a drain container support in mechanical communication with and extending downwardly from the scale platform, the machine configured such that when the frame is set on the supporting surface, at least one fresh PD fluid supply container is supportable by the scale platform above the at least one load cell and at least one used PD fluid drain container is supportable by the drain container support below the at least one load cell, so that a combined weight of fresh PD fluid and used PD fluid may be sensed by the at least one load cell.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: January 17, 2023
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Ying-Cheng Lo, Aaron W. Brown, Yuanpang Samuel Ding, Ieng Kin Lao, Zachariah Louis Fuller, Aaron Joseph Geier, Alan John Harvey, Leansu Kiatoukaysy Lo
  • Patent number: 11547797
    Abstract: A syringe system includes a syringe and a filtration device connected to the syringe for sterilizing and introducing fluid into the syringe. The syringe includes a syringe barrel having a proximal end defining a barrel opening, a distal end defining a delivery opening, a bore extending between the proximal end and the distal end, and a stopper disposed in the bore of the syringe barrel. The filtration device has an inlet and an outlet coupled in fluid communication with the delivery opening at the distal end of the syringe barrel. The filtration device includes a stem and a filter membrane disposed in line with the stem. The filter membrane optionally has a plurality of pores each with a nominal pore size in a range of approximately 0.1 ?m to approximately 0.5 ?m such that a pharmaceutical fluid can be introduced as a sterilized pharmaceutical fluid into the bore of the syringe barrel by passing through the filtration device.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: January 10, 2023
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA
    Inventors: Yuanpang Samuel Ding, Marc Steven Minkus, Ying-Cheng Lo, Mark Joseph Doty, Thomas Edward Dudar, Grant Anthony Bomgaars, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Bernd Krause, Joseph Vincent Ranalletta
  • Patent number: 11538840
    Abstract: A semiconductor device includes a conductive substrate and an encapsulation structure. The conductive substrate has a plurality of pixels. The encapsulation structure is disposed on the conductive substrate and includes at least one light-collimating unit. The light-collimating unit includes a transparent substrate and a patterned light-shielding layer. The patterned light-shielding layer is disposed on the transparent substrate. The patterned light-shielding layer has a plurality of holes disposed to correspond to the pixels.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: December 27, 2022
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Wu-Hsi Lu, Chung-Ren Lao, Chih-Cherng Liao, Shih-Hao Liu, Ming-Cheng Lo, Wei-Lun Chung
  • Patent number: 11532730
    Abstract: Stress memorization techniques (SMTs) for fin-like field effect transistors (FinFETs) are disclosed herein. An exemplary method includes forming a capping layer over a fin structure; forming an amorphous region within the fin structure while the capping layer is disposed over the fin structure; and performing an annealing process to recrystallize the amorphous region. The capping layer enables the fin structure to retain stress effects induced by forming the amorphous region and/or performing the annealing process.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: December 20, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wen-Cheng Lo, Sun-Jay Chang
  • Patent number: 11524103
    Abstract: A hemodiafiltration system with a disposable pumping unit is disclosed. An example system includes a medical fluid pump actuator, a medical fluid heater, a blood filter and a disposable unit. The example disposable unit includes a medical fluid cassette portion including a medical fluid cassette housing configured to be operatively connected to the medical fluid pump actuator to pump medical fluid through the medical fluid cassette portion when the medical fluid cassette portion is in fluid communication with a medical fluid source. The example medical fluid cassette portion is also configured to be placed in fluid communication with the blood filter and with an extracorporeal circuit communicating with the blood filter, the fluid communication enabling hemodiafiltration to be performed. The example disposable unit also includes a heater bag configured to be placed in operable communication with the medical fluid heater and in fluid communication with the medical fluid cassette portion.
    Type: Grant
    Filed: October 15, 2018
    Date of Patent: December 13, 2022
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA
    Inventors: Ying-Cheng Lo, Robert W. Childers, Thomas D. Kelly, Justin Rohde
  • Patent number: 11511009
    Abstract: A product bag includes a bladder and an elongated filtration device. The bladder includes opposing first and second film layers defining a product chamber. The first and second film layers are sealed together along a perimeter seal extending along at least a portion of a perimeter of the bladder. The elongated filtration device includes a housing, a filtration membrane disposed in the housing, an inlet adapted for receiving a fluid to be filtered, and an outlet in fluid communication with the product chamber. A majority of the elongated filtration device is embedded between the first and second film layers of the perimeter seal of the bladder to provide for a compact form factor.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: November 29, 2022
    Assignees: BAXTER INTERNATIONAL INC., BAXTER HEALTHCARE SA
    Inventors: William Spencer Hurst, Steven Clarence Jepson, Grant Anthony Bomgaars, Yuanpang Samuel Ding, Thomas Edward Dudar, Ying-Cheng Lo, Bernd Krause, Mark Edward Pasmore, Michael Joseph Sadowski, Anastasios Hristakos, Joseph Vincent Ranalletta
  • Publication number: 20220362445
    Abstract: A fluid preparation apparatus for a renal failure treatment is disclosed. In an example, the fluid preparation apparatus includes an inlet configured to receive water from a water source and a fluid line fluidly connected to the inlet. The apparatus also includes a pump fluidly connected to the fluid line. The pump is configured to pump concentrate from a concentrate container to mix with the water to form a fluid mixture. The apparatus further includes a sensor configured to measure a composition characteristic of the fluid mixture. Additionally, the apparatus includes a controller operably coupled to the pump, the sensor, and a valve. The controller is configured to receive a composition characteristic value from the sensor, and cause the valve to route the fluid mixture for the renal failure treatment when the composition characteristic value indicates that the fluid mixture is suitable for the renal failure treatment.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Inventors: Justin B. Rohde, William Wenli Han, Elizabeth A. Everitt, Michael Edward Hogard, Ying-Cheng Lo, Erin Michele Copeland, William Patrick Burns
  • Publication number: 20220320726
    Abstract: An electronic device is provided. The electronic device includes a plurality of main device antennas, a switch, and a processor. The switch enables at least one of the main device antennas. The processor is electrically connected to the switch and controls the switch to switch the enabled main device antenna based on a usage status of the electronic device.
    Type: Application
    Filed: March 18, 2022
    Publication date: October 6, 2022
    Inventors: Chien-Ming HSU, Kuo-Chu LIAO, Wei-Cheng LO
  • Publication number: 20220283437
    Abstract: A head-mounted display apparatus-includes a lens frame, a lens, and a display module. Both the lens and the display module are disposed on the lens frame. The lens includes a first part and a second part. The first part is adjacent to the second part. The first part is configured to transmit ambient light. The second part is configured to transmit the ambient light and display light emitted by the display module. A ratio of the transmittance of the second part to the transmittance of the first part is within a threshold range. In one embodiment, the threshold range may be between 0.5 to 1.5.
    Type: Application
    Filed: July 17, 2020
    Publication date: September 8, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Chunjing MAO, Cheng LO
  • Patent number: 11437710
    Abstract: An electronic device having multiple antennas and an antenna configuration method are provided. The antenna configuration method includes: controlling a communication module of an electronic device to electrically connect to a main antenna of the electronic device; determining whether an operating state of the electronic device conforms to a preset usage situation; and controlling the communication module to electrically connect to an auxiliary antenna of the electronic device when the operating state conforms to the preset usage situation, so that the communication module transmits and receives the radio frequency signal by the auxiliary antenna.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: September 6, 2022
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Kuo-Chu Liao, Wei-Cheng Lo, Chuan-Chien Huang
  • Patent number: 11400193
    Abstract: A system for monitoring water quality for dialysis, dialysis fluids, and body fluids treated by dialysis fluids, is disclosed. The system uses microelectromechanical systems (MEMS) sensors for detecting impurities in input water or dialysis fluid, and in the prepared dialysate. These sensors may also be used to monitor and check the blood of the patient being treated. These sensors include ion-selective sensors, for ions such as ammonium or calcium, and also include amperometric array sensors, suitable for ions from chlorine or chloramines, e.g., chloride. These sensors assist in the monitoring of water supplies from a city water main or well. The sensors may be used in conjunction with systems for preparing dialysate solutions from water for use at home or elsewhere.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: August 2, 2022
    Assignees: Baxter International Inc.
    Inventors: Justin B. Rohde, William Wenli Han, Elizabeth A. Everitt, Michael Edward Hogard, Ying-Cheng Lo, Erin Michele Copeland, William Patrick Burns