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).

  • Publication number: 20220034740
    Abstract: A sensor includes a housing having a accommodating room, a flexible plate provided in the accommodating room and moveable to induce a medium pressure change in the accommodating room, and a pressure sensing component for sensing the pressure change. The pressure sensing component and the flexible plate are assembled and moveable together. In the sensor of the present invention, after an external signal to be sensed is transmitted to the sensor, the flexible plate moves to induce air disturbances, and then the pressure sensing component receives a pressure change induced by the air disturbances and performs signal sensing. Compared with the conventional sound sensor, the sensor of the present invention provides no opening communicating with the external environment. Therefore, the impact of foreign objects, noise and other environmental factors on the sensor can be avoided, and the signal generated by the object not to be sensed can be effectively reduced.
    Type: Application
    Filed: March 25, 2019
    Publication date: February 3, 2022
    Applicant: Gettop Acoustic Co.,Ltd.
    Inventors: Kuan-Hong HSIEH, Shih-Chia CHIU, Sung-Cheng LO, Bo-Cheng YOU, Chun-Kai CHAN, Wei-Leun FANG
  • Patent number: 11217708
    Abstract: An optical sensor includes a substrate, a first/second/third well disposed in a sensing region, a deep trench isolation structure, and a passivation layer. The substrate has a first conductivity type and includes the sensing region. The first well has a second conductivity type and a first depth. The second well has the second conductivity type and a second depth. The third well has the first conductivity type and a third depth. The deep trench isolation structure is disposed in the substrate and surrounding the sensing region, wherein the depth of the deep trench isolation structure is greater than the first depth, the first depth is greater than the second depth, and the second depth is greater than the third depth. The passivation layer is disposed over the substrate, wherein the passivation layer includes a plurality of protruding portions disposed directly above the sensing region.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: January 4, 2022
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Shih-Hao Liu, Chung-Ren Lao, Chih-Cherng Liao, Wu-Hsi Lu, Ming-Cheng Lo, Wei-Lun Chung, Chih-Wei Lin
  • Patent number: 11201621
    Abstract: A clock gating cell (CGC) is provided. The clock gating cell includes two latches that can be configured as a flip-flop to use positive/negative edges of a first clock signal to store a value of an input terminal, and the clock gating cell also includes a selector used for the flip-flop to select from values of different input terminals for storing. In addition, in a non-scan testing mode, the clock gating cell can forcefully close an unused latch through an independent signal, and in a scan shift duration and a scan capture duration of a scan testing mode, the clock gating cell can further forcefully output the first clock signal as the gating clock signal according to two independent signals.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: December 14, 2021
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Yu-Cheng Lo, Yu-Jen Pan, Wei-Chih Shen, Chien-Wei Shih, Jiunn-Way Miaw
  • Publication number: 20210376171
    Abstract: An optical sensor includes a substrate, a first/second/third well disposed in a sensing region, a deep trench isolation structure, and a passivation layer. The substrate has a first conductivity type and includes the sensing region. The first well has a second conductivity type and a first depth. The second well has the second conductivity type and a second depth. The third well has the first conductivity type and a third depth. The deep trench isolation structure is disposed in the substrate and surrounding the sensing region, wherein the depth of the deep trench isolation structure is greater than the first depth, the first depth is greater than the second depth, and the second depth is greater than the third depth. The passivation layer is disposed over the substrate, wherein the passivation layer includes a plurality of protruding portions disposed directly above the sensing region.
    Type: Application
    Filed: June 2, 2020
    Publication date: December 2, 2021
    Applicant: Vanguard International Semiconductor Corporation
    Inventors: Shih-Hao LIU, Chung-Ren LAO, Chih-Cherng LIAO, Wu-Hsi LU, Ming-Cheng LO, Wei-Lun CHUNG, Chih-Wei LIN
  • Publication number: 20210353840
    Abstract: Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. The nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly more ammonium, phosphate, and creatinine, and the like, than conventional sorbents. The montmorillonite, the bentonite, and the other clays may be used in wearable systems, in which a dialysis fluid is circulated through a filter with the nanoclay sorbents. Waste products are absorbed by the montmorillonite, the bentonite, and the other clays and the dialysis fluid is recycled to a patient's peritoneum. Using an ion-exchange capability of the montmorillonite, the bentonite, and the other clays, waste ions in the dialysis fluid are replaced with desirable ions, such as calcium, magnesium, and bicarbonate. The nanoclay sorbents are also useful for refreshing a dialysis fluid used in hemodialysis and thus reducing a quantity of the dialysis fluid needed for the hemodialysis.
    Type: Application
    Filed: July 29, 2021
    Publication date: November 18, 2021
    Inventors: Rosa H. Yeh, Wei Xie, Hsinjin E. Yang, Michael T.K. Ling, Ying-Cheng Lo
  • Publication number: 20210338913
    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: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Bijan Elahi, Ying-Cheng Lo, Vikram Prabhakar Mehendale
  • Publication number: 20210322656
    Abstract: A system and method for balancing flows of renal replacement fluid is disclosed. The method uses pressure controls and pressure sensing devices to more precisely meter and balance the flow of fresh dialysate and spent dialysate. The balancing system may use one or two balancing devices, such as a balance tube, a tortuous path, or a balance chamber.
    Type: Application
    Filed: June 30, 2021
    Publication date: October 21, 2021
    Inventors: Michael E. Hogard, Donald D. Busby, Robert W. Childers, Yuanpang Samuel Ding, Katherine M. Holian, Mark E. Jablonski, Thomas D. Kelly, Shincy J. Maliekkal, Rodolfo G. Roger, Donald A. Smith, Atif M. Yardimci, Ying-Cheng Lo
  • Publication number: 20210325708
    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: Application
    Filed: July 1, 2021
    Publication date: October 21, 2021
    Inventors: Chang-Cheng LO, Shi-Lin LI, Ji-Yuan LI, Yi-Lung WEN
  • Publication number: 20210316967
    Abstract: An overhead hoist transfer (OHT) apparatus and a differential overhead trolley thereof are provided. The OHT apparatus includes a rail module and a differential overhead trolley. The rail module includes a main rail and a first rail, and defines a turning path extending from the main rail to the first rail. The differential overhead trolley is movably disposed on the rail module, and includes a walking mechanism and a carrying body that is hung on the rail module by being connected to the walking mechanism. The walking mechanism includes two differential wheels and a driving unit that is connected to the two differential wheels. When the differential overhead trolley is moved along the turning path, the driving unit is configured to drive the two differential wheels to move along the first rail by different rolling velocities.
    Type: Application
    Filed: November 6, 2020
    Publication date: October 14, 2021
    Inventors: HOUNG SUN, CHENG-CHENG LO, CHUAN-MING CHUNG
  • Publication number: 20210316968
    Abstract: An overhead hoist transfer (OHT) apparatus, a guiding device of the OHT apparatus, and a direction maintaining module of the OHT apparatus are provided. The direction maintaining module includes a main channel, a first retaining channel and a second retaining channel that are spaced apart from the main channel, a switch channel, and a switching mechanism connected to the switch channel. The switch channel is disposed among the main channel, the first channel, and the second channel. The switching mechanism is configured to drive the switch channel to move between a turning position and a straight position. When the switch channel is at the turning position, the switch channel connects the main channel and the first retaining channel. When the switch channel is at the straight position, the switch channel connects the main channel and the second retaining channel.
    Type: Application
    Filed: November 6, 2020
    Publication date: October 14, 2021
    Inventors: CHENG-CHENG LO, CHUAN-MING CHUNG
  • Publication number: 20210313986
    Abstract: A clock gating cell (CGC) is provided. The clock gating cell includes two latches that can be configured as a flip-flop to use positive/negative edges of a first clock signal to store a value of an input terminal, and the clock gating cell also includes a selector used for the flip-flop to select from values of different input terminals for storing. In addition, in a non-scan testing mode, the clock gating cell can forcefully close an unused latch through an independent signal, and in a scan shift duration and a scan capture duration of a scan testing mode, the clock gating cell can further forcefully output the first clock signal as the gating clock signal according to two independent signals.
    Type: Application
    Filed: March 18, 2021
    Publication date: October 7, 2021
    Inventors: Yu-Cheng Lo, YU-JEN PAN, WEI-CHIH SHEN, CHIEN-WEI SHIH, JIUNN-WAY MIAW
  • Publication number: 20210276740
    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: Application
    Filed: May 21, 2021
    Publication date: September 9, 2021
    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
  • Patent number: 11099444
    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: May 4, 2020
    Date of Patent: August 24, 2021
    Assignee: E Ink Holdings Inc.
    Inventors: Chang-Cheng Lo, Shi-Lin Li, Ji-Yuan Li, Yi-Lung Wen
  • Patent number: 11097041
    Abstract: Dialysis is enhanced by using nanoclay sorbents to better absorb body wastes in a flow-through system. The nanoclay sorbents, using montmorillonite, bentonite, and other clays, absorb significantly more ammonium, phosphate, and creatinine, and the like, than conventional sorbents. The montmorillonite, the bentonite, and the other clays may be used in wearable systems, in which a dialysis fluid is circulated through a filter with the nanoclay sorbents. Waste products are absorbed by the montmorillonite, the bentonite, and the other clays and the dialysis fluid is recycled to a patient's peritoneum. Using an ion-exchange capability of the montmorillonite, the bentonite, and the other clays, waste ions in the dialysis fluid are replaced with desirable ions, such as calcium, magnesium, and bicarbonate. The nanoclay sorbents are also useful for refreshing a dialysis fluid used in hemodialysis and thus reducing a quantity of the dialysis fluid needed for the hemodialysis.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: August 24, 2021
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Rosa H. Yeh, Wei Xie, Hsinjin E. Yang, Michael T. K. Ling, Ying-Cheng Lo
  • Patent number: 11088723
    Abstract: An electronic device is disclosed. The electronic device includes a conductive plate, an opening, two feeding parts, and an electronic assembly. The opening is disposed at a side of the conductive plate. The opening has a first side and a second side opposite to each other, and the first side and the second side are connected with the side of the conductive plate. The electronic assembly is located in the opening. Two feeding parts are respectively disposed on the first side and the second side of the opening. the feeding parts is used to receive a feeding signal, and the feeding signal is transmitted along the first side of the opening to the second side of the opening and generates a near field magnetic field.
    Type: Grant
    Filed: January 2, 2020
    Date of Patent: August 10, 2021
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: Chien-Hung Tsai, Kuo-Chu Liao, Wei-Cheng Lo, Te-Li Lien, Ming-Shan Wu
  • Patent number: 11058809
    Abstract: A handheld personal communication apparatus for dialysis includes a reader to (i) 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, and/or (ii) receive a patient weight signal from a weight scale; a processor using at least one of the dialysis fluid type, dialysis fluid volume, or patient weight 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: October 21, 2019
    Date of Patent: July 13, 2021
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Bijan Elahi, Ying-Cheng Lo, Vikram Prabhakar Mehendale
  • Patent number: 11052180
    Abstract: A system and method for balancing flows of renal replacement fluid is disclosed. The method uses pressure controls and pressure sensing devices to more precisely meter and balance the flow of fresh dialysate and spent dialysate. The balancing system may use one or two balancing devices, such as a balance tube, a tortuous path, or a balance chamber.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: July 6, 2021
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: Michael E. Hogard, Donald D. Busby, Robert W. Childers, Yuanpang Samuel Ding, Katherine M. Holian, Mark E. Jablonski, Thomas D. Kelly, Shincy J. Maliekkal, Rodolfo G. Roger, Donald A. Smith, Atif M. Yardimci, Ying-Cheng Lo
  • Patent number: 11049276
    Abstract: A positioning guidance method for tooth brackets is provided. The positioning guidance method includes: obtaining, via an image capturing unit, an oral image; obtaining, via a processor, a position of a candidate tooth according to the contour of a plurality of teeth in the oral image; obtaining, via the processor, a bracket setting position corresponding to the candidate tooth by accessing dental model information from a storage device according to the position of the candidate tooth; obtaining, via the processor, a bracket image corresponding to a bracket from the oral image; and displaying, via the processor, guidance indication on a display unit according to a bracket position corresponding to the bracket image and the bracket setting position.
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: June 29, 2021
    Assignees: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE, CHINA MEDICAL UNIVERSITY
    Inventors: Jian-Ren Chen, Guan-An Chen, Su-Chen Huang, Yin-Chun Liu, Yue-Min Jiang, Chien-Hung Yu, Yu-Cheng Lo
  • Patent number: 11021275
    Abstract: A method of providing filled product bags of sterile and particulate-free fluid includes securing a product bag to one of a plurality of movable cradles, wherein the product bag has a bladder, a stem fluidly connected to an opening of the bladder, and a filter disposed in-line with the stem. After securing the bag, an inlet of the stem is connected to an outlet of a nozzle assembly and at least partially filling the product bag with a fluid through a nozzle of the nozzle assembly to create a filled product bag, wherein filling the product bag includes passing the fluid through the filter and into the bladder. After filling, the stem of the filled product bag is sealed at a location below the filter. The stem is cut at a location above the seal and below the filter.
    Type: Grant
    Filed: January 20, 2017
    Date of Patent: June 1, 2021
    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: 20210119077
    Abstract: A reflective display includes a reflective display module, a cover plate, a light source, a plurality of microstructures, and an adhesive. The reflective display module has a display surface. The cover plate is overlapped with the reflective display module, and the display surface is located between the cover plate and the reflective display module. The cover plate has a first surface, a second surface, and a third surface. The second surface is located between the first surface and the reflective display module. The third surface is connected to the first surface and the second surface. The light source is disposed beside the third surface. The microstructures are located between the cover plate and the reflective display module. The adhesive is located between the microstructures and the reflective display module. The reflective display module is bonded to the second surface via the adhesive.
    Type: Application
    Filed: October 14, 2020
    Publication date: April 22, 2021
    Applicant: E Ink Holdings Inc.
    Inventors: Chang-Cheng Lo, Yue-Feng Lin