Patents by Inventor Yun Han

Yun Han 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: 20210222226
    Abstract: Disclosed herein include methods of detecting and measuring enzymatic activity in coating compositions comprising one or more enzymes contained therein, for example following film formation of the coating compositions. Media-based assays and spectrophotometric-based biochemical assays for analysis of in-film enzymatic activity are provided. Methods of configuring coating compositions to enable spectrophotometric-based analysis are also provided.
    Type: Application
    Filed: June 24, 2019
    Publication date: July 22, 2021
    Inventors: Yun Han, Tuan Tran
  • Publication number: 20210226537
    Abstract: A voltage regulator includes an output node, a control circuit, and a power stage. The control circuit is configured to receive a power state signal from a load circuit coupled to the output node, and output a control signal based on the power state signal. The power stage includes a plurality of phase circuits coupled to the output node and is configured to enable a phase circuit of the plurality of phase circuits responsive to the control signal.
    Type: Application
    Filed: February 24, 2020
    Publication date: July 22, 2021
    Inventors: Haohua ZHOU, Tze-Chiang HUANG, Mei HSU, Yun-Han LEE
  • Publication number: 20210205948
    Abstract: The present embodiments provide a mechanism for computing a thickness of a scanned wafer shape to determine a profile, and computing a delta correction value and a polishing end point time by using a computed PV value by the profile and a set predicted PV value and reflecting the same on the polishing time of each wafer which is under polishing. Accordingly, excellent flatness of a wafer surface can be achieved and simultaneously, a plurality of controllers can be controlled simultaneously to reduce equipment cost.
    Type: Application
    Filed: January 11, 2017
    Publication date: July 8, 2021
    Inventors: Kee Yun HAN, Suk Jin JUNG
  • Patent number: 11055455
    Abstract: A method (of reducing errors in a migration a first netlist to a second netlist, the first and second netlists representing corresponding first and second implementations of a circuit design under corresponding first and second semiconductor process technology (SPT) nodes, at least the second netlist being stored on a non-transitory computer-readable medium), the method including: inspecting a timing constraint list for addition candidates, the timing constraint list corresponding to an initial netlist which represents the second implementation; relative to a logic equivalence check (LEC) context, increasing a number of comparison points based on the addition candidates, resulting in first version of the second netlist; performing a LEC between the first netlist and the first version of the second netlist, thereby identifying migration errors; and revising the first version of the second netlist to reduce the migration errors, thereby resulting in a second version of the second netlist.
    Type: Grant
    Filed: February 12, 2020
    Date of Patent: July 6, 2021
    Assignees: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD., TSMC NANJING COMPANY, LIMITED
    Inventors: Sandeep Kumar Goel, Yun-Han Lee, Ankita Patidar
  • Patent number: 11048087
    Abstract: An optical assembly for projecting light from a display includes a first optical waveguide, a reflective optical element configured, and a first in-coupler. The reflective optical element is configured to receive first light having first polarization from the display and to reflect the first light as second light having second polarization distinct from the first polarization. The first in-coupler is coupled with the first optical waveguide. The first in-coupler is configured to receive and transmit the first light. The first in-coupler is further configured to receive the second light and redirect a first portion of the second light so that the first portion of the second light undergoes total internal reflection inside the first optical waveguide.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: June 29, 2021
    Assignee: FACEBOOK TECHNOLOGIES, LLC
    Inventors: Brian Wheelwright, Yun-Han Lee, Babak Amirsolaimani, Weichuan Gao
  • Publication number: 20210192112
    Abstract: A method (of reducing errors in a migration a first netlist to a second netlist, the first and second netlists representing corresponding first and second implementations of a circuit design under corresponding first and second semiconductor process technology (SPT) nodes, at least the second netlist being stored on a non-transitory computer-readable medium), the method including: inspecting a timing constraint list for addition candidates, the timing constraint list corresponding to an initial netlist which represents the second implementation; relative to a logic equivalence check (LEC) context, increasing a number of comparison points based on the addition candidates, resulting in first version of the second netlist; performing a LEC between the first netlist and the first version of the second netlist, thereby identifying migration errors; and revising the first version of the second netlist to reduce the migration errors, thereby resulting in a second version of the second netlist.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 24, 2021
    Inventors: Sandeep Kumar GOEL, Yun-Han LEE, Ankita PATIDAR
  • Publication number: 20210181883
    Abstract: A touch sensor includes a base, first sensing electrode columns (FSECs), and second sensing electrode columns (SSECs). The base includes a sensing region (SR) including a rounded corner (RC), and a non-SR outside the SR. The FSECs extend in a direction on the base, each FSEC among the FSECs including first sensing electrodes (FSEs), each FSE among the FSEs including sub-electrodes. The SSECs are alternately disposed with the FSECs on the base, each SSEC among the SSECs including second sensing electrodes (SSEs). Sub-electrodes of one of adjacent FSEs among the FSEs are electrically connected to respective sub-electrodes of another of the adjacent FSEs. A sub-electrode closest to the RC among the sub-electrodes includes a rounded edge (RE) corresponding to the RC. A SSE closest to the RC among the SSEs includes a RE corresponding to the RC, and a protrusion part protruding toward the sub-electrode including the RE.
    Type: Application
    Filed: March 1, 2021
    Publication date: June 17, 2021
    Inventors: Gwang Bum KO, Soo Jung Lee, Jeong Yun Han
  • Publication number: 20210165090
    Abstract: The present invention provides a detection device and a method with simplified computing manner A transmitter transmits detection signals to an environment to detect a target. At least a portion of the detection signals are reflected by the target to generate a plurality of reflection signals. A receiver comprises a plurality of receiving units. Each of the receiving units receives the reflection signals to generate a receiving signal. A processing module connected to the receiver includes a conversion unit, an integration unit and a computing unit. The conversion unit converts the receiving signals into transformation signals by a time-domain to frequency-domain transformation. The integration unit integrates the transformation signals into a first integration signal and a second integration signal. The computing unit decomposes the first integration signal and the second integration signal to 1D arrays.
    Type: Application
    Filed: July 7, 2020
    Publication date: June 3, 2021
    Applicant: NATIONAL CHIAO TUNG UNIVERSITY
    Inventors: TA-SUNG LEE, KUAN-HEN LIN, YU-CHIEN LIN, YUN-HAN PAN
  • Patent number: 11025261
    Abstract: A clock distribution circuit configured to output a clock signal includes a first circuit configured to use a reference clock signal to provide first and second reference signals, wherein the second reference signal indicates whether the first reference signal is locked with the reference clock signal; a second circuit configured to use the reference clock signal to provide an output signal and an indication signal indicative whether the output signal is locked with the reference clock signal; and a monitor circuit, coupled to the first and second circuits, and configured to use at least one of the first reference signal, the second reference signal, the output signal, and the indication signal to determine whether the second circuit is functioning correctly.
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: June 1, 2021
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Sandeep Kumar Goel, Ji-Jan Chen, Stanley John, Yun-Han Lee, Yen-Hao Huang
  • Patent number: 11017149
    Abstract: Electronic design automation (EDA) of the present disclosure, in various embodiments, optimizes designing, simulating, analyzing, and verifying of one or more electronic architectural designs for an electronic device. The EDA of the present disclosure identifies one or more electronic architectural features from the one or more electronic architectural designs. In some situations, the EDA of the present disclosure can manipulate one or more electronic architectural models over multiple iterations using a machine learning process until one or more electronic architectural models from among the one or more electronic architectural models satisfy one or more electronic design targets. The EDA of the present disclosure substitutes the one or more electronic architectural models that satisfy the one or more electronic design targets for the one or more electronic architectural features in the one or more electronic architectural designs to optimize the one or more electronic architectural designs.
    Type: Grant
    Filed: May 11, 2020
    Date of Patent: May 25, 2021
    Inventors: Yi-Lin Chuang, Ching-Fang Chen, Wei-Li Chen, Wei-Pin Changchien, Yung-Chin Hou, Yun-Han Lee
  • Publication number: 20210133384
    Abstract: A device is disclosed. The cell block includes a pin disposed at a Nth metal layer in a cell layout. The first metal interconnect is disposed at a (N+1)th metal layer above the Nth metal layer and stacked over the pin, and electrically coupled to the pin. The second interconnects are disposed at a (N+2)th metal layer and stacked over the first metal interconnect, and parallel to each other. The second metal interconnects are electrically coupled to the first metal interconnect, and forming an equivalent tapping point of the pin of the cell block. The equivalent tapping point and the pin are vertically overlapped with each other, and fabrication of the device is initiated after a DRC or a SEM simulation test is passed. A first via connects the first metal interconnect to the pin, and the at least one first metal interconnect is perpendicular to the pin.
    Type: Application
    Filed: January 17, 2021
    Publication date: May 6, 2021
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Yi-Lin CHUANG, Huang-Yu CHEN, Yun-Han LEE
  • Publication number: 20210127165
    Abstract: Aspects of the invention include selective video-watching by analyzing user behavior and video content. A non-limiting example computer-implemented method includes playing, by a processor, a target video with a pre-fetched frame. The method extracts, by the processor, a feature from the pre-fetched frame and stores, by the processor, the feature in a repository. The method provides, by the processor, a plurality of actions to a target user based on the feature stored in the repository. The method receives, by the processor, one of the plurality of actions from the target user; and performs, by the processor, the one of the plurality of actions received from the target user.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 29, 2021
    Inventors: Feng Rong Dang, Yun Han Li, Zheng Luan Liu, Ya Qing Chen
  • Patent number: 10991501
    Abstract: A transformer includes a magnetic core, a first coil unit and a second coil unit. The first coil unit is disposed within the magnetic core and includes a laminated board having layers laminated therein and conductive patterns. Respective ones of the conductive patterns are disposed on the laminated layers. The second coil unit includes a conductive wire spaced apart from the conductive patterns of the laminated board by an insulating distance. The conductive wire includes a triple-insulated wire surrounded by three sheets of insulating paper to maintain the insulating distance from the conductive patterns.
    Type: Grant
    Filed: March 3, 2020
    Date of Patent: April 27, 2021
    Assignee: SOLUM CO., LTD.
    Inventors: Jae Gen Eom, Young Seung Noh, Heung Gyoon Choi, Geun Young Park, Sung Yun Han, Seh Hoon Jang, Nak Jun Jeong, Young Min Lee, Jong Woo Kim, Tae Won Heo
  • Patent number: 10976859
    Abstract: A touch screen including a plurality of first sensing electrode columns having a plurality of first sensing electrodes, the plurality of first sensing electrode columns extending in one direction, and a plurality of second sensing electrode columns alternately disposed with the first sensing electrode columns, the plurality of second sensing electrode columns including a plurality of second sensing electrodes having a plurality of sub-electrodes. Sub-electrodes of one of adjacent second sensing electrodes are electrically connected to sub-electrodes of another of the adjacent second sensing electrodes. At least some of the first sensing electrodes include a first region and a second region electrically separated from the first region.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: April 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun Jae Na, Gwang Bum Ko, Hyoung Wook Jang, Ye Ri Jeong, Jeong Yun Han
  • Patent number: 10978728
    Abstract: The present invention relates to a method for producing a 3- to 3.5-valent vanadium solution from a 4-valent vanadium solution by a catalytic reaction in the presence of a reducing agent, which generates a gas product during oxidation; a method for producing an electrolyte for a vanadium redox flow battery; and an apparatus for producing a liquid electrolyte for a vanadium redox flow battery. The present invention is characterized in that when a 3- to 3.5-valent vanadium electrolyte is produced from a 4-valent vanadium electrolyte by a catalytic reaction in the presence of a reducing agent, which generates a gas product during oxidation, the gas product produced in the catalytic reaction is captured with inert gas bubbles, which are carrier gases, and is removed from the reaction solution of the catalytic reaction by gas-liquid phase separation, thereby accelerating the catalytic reaction towards the forward reaction.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: April 13, 2021
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Shin-kun Ryi, Myung-seok Jeon, Jae Yun Han, Chang-Hyun Kim
  • Publication number: 20210103180
    Abstract: An optical element includes a first boundary layer and a second boundary layer. A solution is disposed between the first boundary layer and the second boundary layer. The solution includes liquid crystals co-mingled with oblong photochromic dye molecules.
    Type: Application
    Filed: April 21, 2020
    Publication date: April 8, 2021
    Inventors: Jasmine Soria Sears, Afsoon Jamali, Yun-Han Lee
  • Patent number: 10969675
    Abstract: An optical assembly includes a first optical waveguide, a first in-coupler coupled with the first optical waveguide and a projector configured to project image light toward a first side of the first optical waveguide. The optical assembly also includes a first scanning reflector optically coupled with the projector and disposed on a second side of the first optical waveguide that is opposite to the first side. The projector is configured to project image light. The first scanning reflector is configured to receive the image light and to redirect the image light across a first range of directions. The first in-coupler is configured to redirect a first portion of the image light so that the first portion of the image light undergoes total internal reflection inside the first optical waveguide.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: April 6, 2021
    Assignee: FACEBOOK TECHNOLOGIES, LLC
    Inventors: Brian Wheelwright, Yun-Han Lee, Babak Amirsolaimani, Weichuan Gao
  • Publication number: 20210096453
    Abstract: An optical assembly for projecting light from a display includes a first optical waveguide, a reflective optical element configured, and a first in-coupler. The reflective optical element is configured to receive first light having first polarization from the display and to reflect the first light as second light having second polarization distinct from the first polarization. The first in-coupler is coupled with the first optical waveguide. The first in-coupler is configured to receive and transmit the first light. The first in-coupler is further configured to receive the second light and redirect a first portion of the second light so that the first portion of the second light undergoes total internal reflection inside the first optical waveguide.
    Type: Application
    Filed: June 10, 2019
    Publication date: April 1, 2021
    Inventors: Brian WHEELWRIGHT, Yun-Han LEE, Babak AMIRSOLAIMANI, Weichuan GAO
  • Publication number: 20210089696
    Abstract: A method includes receiving a source code for executing a plurality of operations associated with a machine learning algorithm, classifying each operation into a fast operation group and/or a slow operation group, defining a neuron network for executing operations of the slow operation group, and mapping the neuron network to an initial machine learning hardware configuration. The method also includes executing the slow operation group operation on the machine learning hardware configuration, finalizing the machine learning hardware configuration capable of successfully executing least one test data set.
    Type: Application
    Filed: December 8, 2020
    Publication date: March 25, 2021
    Inventors: Kai-Yuan TING, Sandeep Kumar GOEL, Tze-Chiang HUANG, Yun-Han LEE
  • Patent number: 10936105
    Abstract: A touch sensor includes a base, first sensing electrode columns (FSECs), and second sensing electrode columns (SSECs). The base includes a sensing region (SR) including a rounded corner (RC), and a non-SR outside the SR. The FSECs extend in a direction on the base, each FSEC among the FSECs including first sensing electrodes (FSEs), each FSE among the FSEs including sub-electrodes. The SSECs are alternately disposed with the FSECs on the base, each SSEC among the SSECs including second sensing electrodes (SSEs). Sub-electrodes of one of adjacent FSEs among the FSEs are electrically connected to respective sub-electrodes of another of the adjacent FSEs. A sub-electrode closest to the RC among the sub-electrodes includes a rounded edge (RE) corresponding to the RC. A SSE closest to the RC among the SSEs includes a RE corresponding to the RC, and a protrusion part protruding toward the sub-electrode including the RE.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: March 2, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Gwang Bum Ko, Soo Jung Lee, Jeong Yun Han