Patents by Inventor Shih Chen

Shih Chen 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: 11335805
    Abstract: A switch device includes a P-type substrate, a first gate structure, a first N-well, a shallow trench isolation structure, a first P-well, a second gate structure, a first N-type doped region, a second P-well, and a second N-type doped region. The first N-well is formed in the P-type substrate and partly under the first gate structure. The shallow trench isolation structure is formed in the first N-well and under the first gate structure. The first P-well is formed in the P-type substrate and under the first gate structure. The first N-type doped region is formed in the P-type substrate and between the first gate structure and the second gate structure. The second P-well is formed in the P-type substrate and under the second gate structure. The second N-type doped region is formed in the second P-well and partly under the second gate structure.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: May 17, 2022
    Assignee: eMemory Technology Inc.
    Inventors: Chih-Hsin Chen, Shih-Chen Wang, Tsung-Mu Lai, Wen-Hao Ching, Chun-Yuan Lo, Wei-Chen Chang
  • Publication number: 20220148489
    Abstract: Examples of a display device with a removably coupled discrete graphics processing unit are described. In an example, the display device includes control circuitry to control the operation of the display device. The display device may further include a graphics interface. The graphics interface is to electrically and removably couple a discrete graphics processing unit (dGPU) to the control circuitry. The dGPU may generate processed display signals based on source display instructions received from a host computing system. The host computing system is any system operating independently with respect to the display device. In one example, visual information is rendered onto a display panel based on the processed display signal.
    Type: Application
    Filed: July 29, 2019
    Publication date: May 12, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Poying Chih, Wen Shih Chen
  • Publication number: 20220127188
    Abstract: A solar control film with improved moisture resistance function is provided. The solar control film includes a flexible substrate, at least one infrared-reflective composite layer and an outer dielectric layer. The infrared-reflective composite layer includes a dielectric sublayer and a metal sublayer. The dielectric sublayer is disposed on the flexible substrate, and the material of the dielectric sublayer includes TiO2. The metal sublayer is disposed on the dielectric sublayer, and includes 8.3-16.4 atomic % Ag, 0.5-1.0 atomic % Ti, 81.0-90.9 atomic % N, and 0.3-0.6 atomic % noble metal, and the noble metal is Au, Pd or any combinations thereof. The outer dielectric layer is disposed on the infrared-reflective composite layer, and the material of the outer dielectric layer includes TiO2. In this way, the provided solar control film can effectively suppress of forming white spots without significantly sacrificing its original function and characteristics.
    Type: Application
    Filed: July 1, 2021
    Publication date: April 28, 2022
    Inventors: Yung-Ching Liu, En-Shih Chen, Cheng-Chang Hsieh
  • Patent number: 11279874
    Abstract: A quantum dot is represented by Zn0.5-xCdxS0.5-ySey and has a size ranging from 7 nm to 20 nm, wherein 0<x<0.2, 0.005?y<0.2, and Zn, Cd, S, and Se are non-uniformly distributed therein.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: March 22, 2022
    Assignee: NATIONAL TSING HUA UNIVERSITY
    Inventors: Hsueh-Shih Chen, Chang-Wei Yeh
  • Patent number: 11234571
    Abstract: The invention relates to a cleaning robot and a material identification method thereof, which is suitable for cleaning robots. The cleaning robot is pre-set with a threshold comparison table and comprises a plurality of comparison thresholds, wherein each comparison threshold defines an interval of accumulated energy information accumulated by the moving plane of different materials within a predetermined period of time. The cleaning robot generates accumulated energy information during the movement, so that the cleaning robot can find the comparison threshold corresponding to the accumulated energy information from the threshold comparison table, and then determines the material of the moving plane contacted by the cleaning robot.
    Type: Grant
    Filed: September 26, 2019
    Date of Patent: February 1, 2022
    Inventors: Jason Yan, Shui-Shih Chen
  • Patent number: 11219607
    Abstract: Methods of suppressing cachexia in a mammal with cancer comprising administering HDAC inhibitors are provided. Aspects include methods of administering an HDAC class 1 and 2b inhibitor in an amount effective to substantially maintain the mammal's weight compared to a mammal that does receive the HDAC class 1 and 2b inhibitor.
    Type: Grant
    Filed: November 19, 2014
    Date of Patent: January 11, 2022
    Assignee: OHIO STATE INNOVATION FOUNDATION
    Inventors: Ching-Shih Chen, Tanios Bekaii-Saab, Denis Guttridge, Guido Marcucci, Samuel Kulp, Yu-Chou Tseng
  • Patent number: 11221664
    Abstract: An example display includes a user interface. The user interface is to receive an indication to change a power state. The display includes a communication engine to determine a power state of the computing device communicatively coupled to the communication engine. The display includes a power engine to, based on the power state of the computing device, determine whether to communicate the indication to change the power state to the computing device. The power engine is to, based on the indication to change the power state, alter a power state of the display. The communication engine is to communicate the indication to change the power state to the computing device based on a determination to do so.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: January 11, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Roger D Benson, Wen-Shih Chen, Charles Shaver
  • Patent number: 11209890
    Abstract: A method includes sensing, with a sensor, a distance of a user from a display of a computing device. The method further includes comparing, with the computing device, the sensed distance to a threshold distance, and determining, with the computing device, whether the user is present at the display based at least in part on the comparison.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: December 28, 2021
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Syed S Azam, Wen Shih Chen, Christopher C Mohrman
  • Publication number: 20210363641
    Abstract: A clustered reaction system includes multiple reaction devices, a cooling device and a gas supply device. Each of the reaction devices includes a reaction tank unit defining a reaction space, multiple through holes extending through the reaction tank unit, a heat exchange module including a heat exchange passage surrounding the reaction tank, and an injection module extending through one of the through hole. The cooling device is connected to the heat exchange passages of the reaction devices for supplying a coolant into the heat exchange passages. The gas supply device is communicated fluidly with one of the through holes of each of the reaction devices for supplying a gas to the reaction devices.
    Type: Application
    Filed: October 22, 2020
    Publication date: November 25, 2021
    Inventors: Shih-Jung HO, Hsueh-Shih CHEN
  • Publication number: 20210340438
    Abstract: A composite quantum dot includes a quantum dot and a protecting unit. The quantum dot includes a dot body containing a first layer having a composition of M1A1, and a passivating unit containing a passivating metal ion and bound to the dot body. M1 is one of Zn, Sn, Pb, Cd, In, Ga, Ge, Mn, Co, Fe, Al, Mg, Ca, Sr, Ba, Ni, Ag, Ti and Cu, and A1 is one of Se, S, Te, P, As, N, I and O. The protecting unit adsorbs on the quantum dot and includes an amine compound and/or a primary ammonium salt thereof. A method for preparing the composite quantum dot and a method for detecting metal ions in an analyte aqueous solution using the composite quantum dot, as well as a passivated quantum dot and a preparation thereof, are also disclosed.
    Type: Application
    Filed: January 11, 2021
    Publication date: November 4, 2021
    Inventors: Hsueh-Shih CHEN, Pin-Ju CHEN
  • Publication number: 20210340440
    Abstract: A quantum dot is represented by Zn0.5-xCdxS0.5-ySey and has a size ranging from 7 nm to 20 nm, wherein 0<x<0.2, 0.005?y<0.2, and Zn, Cd, S, and Se are non-uniformly distributed therein.
    Type: Application
    Filed: July 23, 2020
    Publication date: November 4, 2021
    Applicant: National Tsing Hua University
    Inventors: Hsueh-Shih CHEN, Chang-Wei YEH
  • Patent number: 11164880
    Abstract: A multi-time programming non-volatile memory includes a select transistor, a floating gate transistor, a switch transistor, a capacitor and an erase gate element. The select transistor is connected with a select line and a source line. The floating gate transistor includes a floating gate. The floating gate transistor is connected with the select transistor. The switch transistor is connected with a word line, the floating gate transistor and a bit line. A first terminal of the capacitor is connected with the floating gate. A second terminal of the capacitor is connected with a control line. The erase gate element includes the floating gate, a gate oxide layer and a p-type region. The erase gate element is connected with an erase line. The floating gate of the erase gate element at least includes an n-type floating gate part.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: November 2, 2021
    Assignee: EMEMORY TECHNOLOGY INC.
    Inventors: Chun-Yuan Lo, Shih-Chen Wang, Wen-Hao Ching, Chih-Hsin Chen, Wei-Ren Chen
  • Publication number: 20210320271
    Abstract: A white-light QLED component, comprising: a transparent substrate, an anode layer, a HI layer, a HT layer, an emission layer, an ET layer, and a cathode layer. The emission layer is incorporated with a plurality of yellow QDs and a plurality of blue QDs, wherein the yellow QDs and the blue QDs have a mixing ratio in a range between 1:4 and 1:8. Experimental data have revealed that, a color temperature of a white light radiated from the white-light QLED component is modulatable by adjusting the weight percent of the yellow QDs in the emission layer, such that the QLED component can be decided to provide a cold white light, a pure white light or a warm white light. It can also control the white-light QLED component to optionally emit cold white light, pure white light or warm white light by modulating a bias voltage.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 14, 2021
    Inventor: HSUEH-SHIH CHEN
  • Publication number: 20210319741
    Abstract: A method for application in a QLED display device is provided for cancelling optical crosstalk occurring in a QLED display panel consisting of M number of anode wires, N number of cathode wires, and M×N number of QLED elements. In case of the method being implemented in the QLED display device, a control unit is configured for controlling a column driver unit to supply a positive bias voltage to at least one QLED element that is addressingly selected. In the meantime, the control unit also controls a low driver unit to supply a reverse bias voltage to each of the QLED elements that are not selected. In such case, when the addressingly-selected QLED element achieves a light emission normally, each of the QLED elements that are not selected is reversely biased for failing to produce optical crosstalk.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 14, 2021
    Inventor: HSUEH-SHIH CHEN
  • Publication number: 20210320092
    Abstract: A method for making inkjet-printed encapsulated quantum dots and a light conversion unit using the inkjet-printed encapsulated quantum dots are disclosed. The light conversion unit comprises: a substrate, a light convertor carrying layer having several accommodating grooves, several first micro encapsulated QD structures, and several second micro encapsulated QD structures. In case of letting the substrate has a hydrophobic surface, at least one inkjet-printing nozzle is utilized for injecting a first QDs solution and a second QDs solution into the accommodating grooves by a form of droplet, such that one third of the accommodating grooves are formed with the first micro encapsulated QD structure, and another one third of the accommodating grooves formed with the second micro encapsulated QD structure. Moreover, a micro LED display panel having the light conversion unit exhibits a color gamut that is approximately 110% NTSC.
    Type: Application
    Filed: July 2, 2020
    Publication date: October 14, 2021
    Inventor: HSUEH-SHIH CHEN
  • Patent number: 11145636
    Abstract: A method for making inkjet-printed encapsulated quantum dots and a light conversion unit using the inkjet-printed encapsulated quantum dots are disclosed. The light conversion unit comprises: a substrate, a light convertor carrying layer having several accommodating grooves, several first micro encapsulated QD structures, and several second micro encapsulated QD structures. In case of letting the substrate has a hydrophobic surface, at least one inkjet-printing nozzle is utilized for injecting a first QDs solution and a second QDs solution into the accommodating grooves by a form of droplet, such that one third of the accommodating grooves are formed with the first micro encapsulated QD structure, and another one third of the accommodating grooves formed with the second micro encapsulated QD structure. Moreover, a micro LED display panel having the light conversion unit exhibits a color gamut that is approximately 110% NTSC.
    Type: Grant
    Filed: July 2, 2020
    Date of Patent: October 12, 2021
    Assignee: National Tsing Hua University
    Inventors: Hsueh-Shih Chen, Shih-Jung Ho
  • Publication number: 20210303847
    Abstract: The embodiments of the disclosure provide a space recognition method, an electronic device and a non-transitory computer-readable storage medium. The method includes the following steps. Sensor data for detecting obstacle positions is obtained from a sensor associated with an electronic device. A plurality of coordinates respectively corresponding to the obstacle positions are generated based on the sensor data. Boundary line information of a space surrounding the electronic device is updated according to the coordinates until an optimization condition is met for each boundary line. A spatial range of the space surrounding the electronic device is identified based on the boundary line information. The spatial range is used to guide a movement of the electronic device.
    Type: Application
    Filed: February 19, 2021
    Publication date: September 30, 2021
    Applicant: ALi Corporation
    Inventors: Yu-Wei Fang, Shui Shih Chen, Chia Jui Kuo
  • Publication number: 20210287746
    Abstract: A memory cell array of a multi-time programmable non-volatile memory includes plural memory cells. The memory cell has the structure of 1T1C cell, 2T1C cell or 3T1C cell. Moreover, the floating gate transistors of the memory cells in different rows of the memory cell array are constructed in the same well region. Consequently, the chip size is reduced. Moreover, by providing proper bias voltages to the memory cell array, the program action, the erase action or the read action can be performed normally.
    Type: Application
    Filed: February 24, 2021
    Publication date: September 16, 2021
    Inventors: Chih-Hsin CHEN, Chun-Yuan LO, Shih-Chen WANG, Tsung-Mu LAI
  • Patent number: 11117888
    Abstract: The invention provides a novel class of propiolylamide-based irreversible inhibitors of PKM2 compounds of the general formula I, pharmaceutical compositions, and methods of inducing an anti-tumor effect in a subject suffering from tumor comprising administering to the subject a pharmaceutical composition comprising an effective amount of compound of formula I.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: September 14, 2021
    Assignee: CHINA MEDICAL UNIVERSITY
    Inventors: Ching-Shih Chen, Hsiang-Wen Lin, Chih-Shiang Chang, Po-Chen Chu
  • Patent number: 11080368
    Abstract: A digital rights management system and a digital rights management method are provided. The digital rights management system includes an authority management module, a user confirmation module and an authority blockchain. The authority management module is configured for: receiving a user authority information corresponding to a user end from a service providing; sending user authority information to the user confirmation module; receiving an identification code corresponding to the user authority information from the user confirmation module; and sending and storing the user authority information and the identification code into the authority blockchain. Therefore, the authority management module, the user confirmation module and the authority blockchain manage and protect digital rights.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: August 3, 2021
    Assignee: Industrial Technology Research Institute
    Inventors: Shih-An Chen, Wen-Kuei Lai