Patents by Inventor Chang Huang

Chang Huang 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: 11414658
    Abstract: A tracer particle is provided. The tracer particle includes: a core structure; a nucleic acid molecule immobilized on the core structure; and a shell layer covering the core structure and the nucleic acid molecule; wherein the core structure has a first porosity, the shell layer has a second porosity, and the first porosity is greater than the second porosity.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: August 16, 2022
    Assignee: Industrial Technology Research Institute
    Inventors: Kai-Chun Fan, Yin-Lung Han, Pei-Jyuan Gao, Yong-Yang Lin, Chieh-Lun Cheng, Chien-Chang Huang, Yung-Ho Chang, Chia-Long Lin, I-Son Ng, Bo-Han Chen
  • Patent number: 11417700
    Abstract: Some embodiments of the present disclosure provide a back side illuminated (BSI) image sensor. The back side illuminated (BSI) image sensor includes a semiconductive substrate and an interlayer dielectric (ILD) layer at a front side of the semiconductive substrate. The ILD layer includes a dielectric layer over the semiconductive substrate and a contact partially buried inside the semiconductive substrate. The contact includes a silicide layer including a predetermined thickness proximately in a range from about 600 angstroms to about 1200 angstroms.
    Type: Grant
    Filed: August 10, 2020
    Date of Patent: August 16, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chih-Chang Huang, Chi-Ming Lu, Jian-Ming Chen, Jung-Chih Tsao, Yao-Hsiang Liang
  • Patent number: 11404470
    Abstract: A method of forming a deep trench isolation in a radiation sensing substrate includes: forming a trench in the radiation sensing substrate; forming a corrosion resistive layer in the trench, in which the corrosion resistive layer includes titanium carbon nitride having a chemical formula of TiCxN(2-x), and x is in a range of 0.1 to 0.9; and filling a reflective material in the trench and over the corrosion resistive layer.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: August 2, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chi-Ming Lu, Chih-Hui Huang, Jung-Chih Tsao, Yao-Hsiang Liang, Chih-Chang Huang, Ching-Ho Hsu
  • Publication number: 20220238414
    Abstract: A thermal conductive structure and an electronic device are provided. The thermal conductive structure includes a thermal conductive metal layer and a structural layer. The structural layer is disposed on the thermal conductive metal layer. The structural layer is a stacked structure formed by a graphene layer and a ceramic material layer, or the structural layer is a graphene-mixed ceramic material layer. The thermal conductive structure can quickly conduct the heat energy generated by the heat source to the outside, thereby improving the heat dissipation performance of the electronic device.
    Type: Application
    Filed: December 3, 2021
    Publication date: July 28, 2022
    Inventors: Ming-Hsiang He, Chun-Kai Huang, Han-Chang Huang
  • Publication number: 20220240418
    Abstract: A thermal conductive structure and an electronic device are provided. The thermal conductive structure includes a thermal conductive metal layer, a first carbon nanotube layer, a first thermal conductive adhesive layer, and a ceramic protective layer. The first carbon nanotube layer is disposed on a first surface of the thermal conductive metal layer and includes a plurality of first carbon nanotubes. The first thermal conductive adhesive layer is disposed at the first carbon nanotube layer, wherein the material of the first thermal conductive adhesive layer fills in the gaps of the first carbon nanotubes. The ceramic protective layer is disposed at one side of the first carbon nanotube layer away from the thermal conductive metal layer. The thermal conductive structure can quickly conduct the heat generated by the heat source to the outside, and improve the heat dissipation performance of the electronic device.
    Type: Application
    Filed: December 3, 2021
    Publication date: July 28, 2022
    Inventors: MING-HSIANG HE, CHUN-KAI HUANG, HAN-CHANG HUANG
  • Patent number: 11387649
    Abstract: An operating circuit is provided. A first N-type transistor determines whether to create an open circuit between a core circuit and a ground terminal according to the voltage level of a specific node. An electrostatic discharge (ESD) protection circuit is coupled between an input/output pad and the core circuit to prevent an ESD current from passing through the core circuit. The ESD protection circuit includes a detection circuit and a releasing element. The detection circuit determines whether there is an ESD event at the input/output pad and generates a first detection signal according to the detection of the ESD event at the input/output pad. The releasing element provides a release path according to the first detection signal to release the ESD current. A control circuit controls the voltage level of the specific node according to the first detection signal.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: July 12, 2022
    Assignee: Vanguard International Semiconductor Corporation
    Inventors: Shao-Chang Huang, Li-Fan Chen, Ching-Ho Li, Ting-You Lin, Chun-Chih Chen, Kai-Chieh Hsu, Chih-Hsuan Lin, Yu-Kai Wang
  • Publication number: 20220209361
    Abstract: A separator for a lithium-ion battery contains an organic substrate coated with a coating layer, containing a binder and alumina particles. The alumina particles are surface treated with a silane of general formula (I) or (Ia). A method can be used for synthesis of the separator, which can be used in lithium-ion batteries.
    Type: Application
    Filed: April 28, 2020
    Publication date: June 30, 2022
    Applicant: Evonik Operations GmbH
    Inventors: Yuan-Chang Huang, Ping-Hsun Hsieh, Dong-Won Kim, Junhwan Ahn, Sangmin Lee, Tae-Sun You
  • Publication number: 20220206654
    Abstract: A touch screen, a display panel, and a vehicle diagnosis equipment. The touch screen (100) is applied to the vehicle diagnosis equipment. The touch screen (100) comprises: a touch assembly (20) and a metal support (40). The touch assembly (20) comprises a touch function layer (22) and a flexible circuit board (24). The touch function layer (22) is electrically connected to the flexible circuit board (24). The flexible circuit board (24) is provided with a first grounding portion (26). The first grounding portion (26) is electrically connected to the flexible circuit board (24). The metal support (40) is grounded, and the metal support (40) is provided with a second grounding portion (42). The first grounding portion (26) is electrically connected to the second grounding portion (42).
    Type: Application
    Filed: March 18, 2022
    Publication date: June 30, 2022
    Inventors: Chang HUANG, Huaming CHEN
  • Patent number: 11373927
    Abstract: A package substrate includes a multilayer circuit structure, a gas-permeable structure, a heat conducting component, a first circuit layer, a second circuit layer and a build-up circuit structure. The gas-permeable structure and the heat conducting component are respectively disposed in a first and a second through holes of the multilayer circuit structure. The first and the second circuit layers are respectively disposed on an upper and a lower surfaces of the multilayer circuit structure and expose a first and a second sides of the gas-permeable structure. The build-up circuit structure is disposed on the first circuit layer and includes at least one patterned photo-imageable dielectric layer and at least one patterned circuit layer alternately stacked. The patterned circuit layer is electrically connected to the first circuit layer by at least one opening. The build-up circuit structure and the first circuit layer exposed by a receiving opening form a recess.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: June 28, 2022
    Assignee: Unimicron Technology Corp.
    Inventors: Chin-Sheng Wang, Ra-Min Tain, Pei-Chang Huang
  • Publication number: 20220199459
    Abstract: An LDMOS device comprises a well region, first and second implant regions, a gate electrode, first and second source/drain regions, a first STI region, and a first DTI region. The well region is in a substrate and of a first conductivity type. The first implant region is in the substrate and of a second conductivity type. The second implant region is in the well region and of the first conductivity type. The gate electrode extends from above the well region to above the first implant region. The first and second source/drain regions are respectively in the first and second implant regions. The first STI region laterally extends from the second implant region to directly below the gate electrode. The first DTI region extends downwards from a bottom surface of the first STI region into the well region. The first DTI region vertically overlaps with the gate electrode.
    Type: Application
    Filed: March 14, 2022
    Publication date: June 23, 2022
    Applicant: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chun-Chieh FANG, Chien-Chang HUANG, Chi-Yuan WEN, Jian WU, Ming-Chi WU, Jung-Yu CHENG, Shih-Shiung CHEN, Wei-Tung HUANG, Yu-Lung YEH
  • Patent number: 11360819
    Abstract: A method for data management is provided. The method comprises: storing the plurality of items in a contiguous space within the memory, executing an instruction containing an address and a size that together identify the contiguous space to transmit the plurality of items from the main memory to a random-access memory (RAM) on a chip, and the chip includes a computing unit comprising a plurality of multipliers; and instructing the computing unit on the chip to: retrieve multiple of the plurality of items from the RAM; and perform a plurality of parallel operations using the plurality of multipliers with the multiple items to yield output data.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: June 14, 2022
    Assignee: BEIJING HORIZON INFORMATION TECHNOLOGY CO. LTD
    Inventors: Chang Huang, Liang Chen, Kun Ling, Feng Zhou
  • Patent number: 11360818
    Abstract: A method for data management is provided. The method comprises: storing the plurality of items in a contiguous space within the memory, executing an instruction containing an address and a size that together identify the contiguous space to transmit the plurality of items from the main memory to a random-access memory (RAM) on a chip, and the chip includes a computing unit comprising a plurality of multipliers; and instructing the computing unit on the chip to: retrieve multiple of the plurality of items from the RAM; and perform a plurality of parallel operations using the plurality of multipliers with the multiple items to yield output data.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: June 14, 2022
    Assignee: BEIJING HORIZON INFORMATION TECHNOLOGY CO., LTD
    Inventors: Chang Huang, Liang Chen, Kun Ling, Feng Zhou
  • Publication number: 20220182072
    Abstract: Embodiments of the present disclosure disclose a data compression method and apparatus, a computer-readable storage medium, and an electronic device. The method includes: converting each data in a to-be-compressed data set into binary data in a preset format; determining a to-be-compressed bit and a significant bit for the each data in the to-be-compressed data set based on a sequence of all bits of the binary data; determining a compression bit width corresponding to the to-be-compressed data set based on bit widths of the significant bits; compressing the each data in the to-be-compressed data set based on the compression bit width, to obtain a compressed data set; and generating attribute information of the compressed data set. According to the embodiments of the present disclosure, the significant bit can be determined based on the sequence of the all bits without adjusting orders of the bits of the binary data.
    Type: Application
    Filed: November 15, 2021
    Publication date: June 9, 2022
    Inventors: Zhenjiang Wang, Jianjun Li, Zhuoran Zhao, Chang Huang
  • Publication number: 20220177702
    Abstract: An organic-inorganic hybrid resin is formed by reacting a polyol organic resin with a polysilsesquioxane polymer. The organic-inorganic hybrid resin has T0, T1, T2, and T3 signals of 29Si-NMR, wherein a ratio of the sum of 3 times the integral value of T0 signal and 2 times the integral value of T1 signal and the integral value of T2 signal and the integral value of T3 signal ((3T0+2T1+T2)/T3) is from 0.3 to 1.2, wherein the T0 signal range is 35 ppm to 40 ppm, the T1 signal range is 48 ppm to 53 ppm, the T2 signal range is 55 ppm to 62 ppm, and the T3 signal range is 63 ppm to 72 ppm.
    Type: Application
    Filed: December 30, 2020
    Publication date: June 9, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yuan-Chang HUANG, Shu-Yun CHIEN, Ya-Tin YU, Wei-Cheng TANG
  • Publication number: 20220173288
    Abstract: A light source assembly is provided, including a substrate; a light-emitting element disposed on the substrate; and an optical film at least partially overlapped with the substrate. A diffuser film is at least partially overlapped with the optical film, wherein a haze of the diffuser film is greater than 85%, and a thickness of the diffuser film ranges from 0.04 mm to 0.35 mm. The optical film and the diffuser film are capable of transmitting at least a part of light emitted from the light-emitting element.
    Type: Application
    Filed: February 16, 2022
    Publication date: June 2, 2022
    Inventors: Chia-Lun CHEN, Shih-Chang HUANG, Ming-Hui CHU, Chih-Chang CHEN, Kai-Hsien HSIUNG, Hui-Chi WANG, Wun-Yuan SU
  • Patent number: 11346319
    Abstract: A wave electricity generator system includes a water craft, a reinforcement beam mounted to a bottom of the watercraft, a power generating unit and a leverage assembly. The leverage assembly includes a connection unit disposed on the watercraft, and a lever 62 connected to the power generating unit and the connection unit. The connection unit includes a rope retaining seat, a rope and a protective pad. The rope retaining seat is disposed above the watercraft and connected to the lever. The rope is disposed around the watercraft, threads through the reinforcement beam, and is connected to the rope retaining seat. The protective pad is disposed between the reinforcement beam and the rope.
    Type: Grant
    Filed: August 23, 2019
    Date of Patent: May 31, 2022
    Inventor: Kuo-Chang Huang
  • Patent number: 11341370
    Abstract: The present disclosure relates to training a machine learning model to classify images. An example method generally includes receiving a training data set including images in a first category and images in a second category. A convolutional neural network (CNN) is trained using the training data set, and a feature map is generated from layers of the CNN based on features of images in the training data set. A first area in the feature map including images in the first category and a second area in the feature map where images in the first category overlap with images in the second category are identified. The first category is split into a first subcategory corresponding to the first area and a second subcategory corresponding to the second area. The CNN is retrained based on the images in the first subcategory, images in the second subcategory, and images in the second category.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: May 24, 2022
    Assignee: International Business Machines Corporation
    Inventors: Peng Ji, Guo Qiang Hu, Yuan Yuan Ding, Jun Zhu, Jing Chang Huang, Sheng Nan Zhu
  • Patent number: 11328180
    Abstract: Disclosed are a method for updating a neural network and an electronic device. The method includes: inputting a first image set having tag information into a first depth neural network, and determining a cross entropy loss value of the first image set by using the first depth neural network; inputting a second image set having no tag information separately into the first depth neural network and a second depth neural network, and determining a consistency loss value of the second image set, the first depth neural network and the second depth neural network having the same network structure; updating parameters of the first depth neural network based on the cross entropy loss value and the consistency loss value; and updating parameters of the second depth neural network based on the updated parameters of the first depth neural network.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: May 10, 2022
    Assignee: Beijing Horizon Robotics Technology Research and Development Co., Ltd.
    Inventors: Yonghao Xu, Qian Zhang, Guoli Wang, Chang Huang
  • Publication number: 20220111537
    Abstract: An encoder module adapted for a robotic arm is provided and includes a bracket, a bearing embedded in the bracket, an adaptor ring embedded in the bearing, a circuit board fixed on the bracket and an encoder plate. The bracket includes a ring-shaped structure. The adaptor ring includes a ring-shaped flange portion and a protruding portion. The protruding portion is located adjacent to an inner periphery of the ring-shaped flange portion and protrudes from the ring-shaped flange portion. An outer periphery and an inner periphery of the bearing engage with an inner periphery of the ring-shaped structure and an outer periphery of the protruding portion respectively. The circuit board includes a detector. The encoder plate is fixed on the ring-shaped flange portion and located at a position corresponding to the detector and between the detector and the adaptor ring. The encoder module has less accumulated error and improved accuracy.
    Type: Application
    Filed: September 15, 2021
    Publication date: April 14, 2022
    Applicant: TECHMAN ROBOT INC.
    Inventors: Chien-Chang Huang, Yao-Ching Tsai
  • Publication number: 20220095464
    Abstract: A circuit board includes a composite structure layer, at least one conductive structure, a thermally conductive substrate, and a thermal interface material layer. The composite structure layer has a cavity and includes a first structure layer, a second structure layer, and a connecting structure layer. The first structure layer includes at least one first conductive member, and the second structure layer includes at least one second conductive member. The cavity penetrates the first structure layer and the connecting structure layer to expose the second conductive member. The conductive structure at least penetrates the connecting structure layer and is electrically connected to the first conductive member and the second conductive member. The thermal interface material layer is disposed between the composite structure layer and the thermally conductive substrate, and the second structure layer is connected to the thermally conductive substrate through the thermal interface material layer.
    Type: Application
    Filed: April 6, 2021
    Publication date: March 24, 2022
    Applicant: Unimicron Technology Corp.
    Inventors: Pei-Wei Wang, Shao-Chien Lee, Ra-Min Tain, Chi-Chun Po, Po-Hsiang Wang, Pei-Chang Huang, Chin-Min Hu