Patents by Inventor Ching-Yi Chen

Ching-Yi 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: 11973958
    Abstract: Methods and apparatus of video coding using sub-block based affine mode are disclosed. According to this method, control-point motion vectors (MVs) associated with the affine mode are determined for a block. A sub-block MV is derived for a target sub-block of the block from the control-point MVs for the block. A prediction offset is determined for a target pixel of the target sub-block using information comprising a pixel MV offset from the sub-block MV for the target pixel according to Prediction Refinement with Optical Flow (PROF). The target pixel of the target sub-block is encoded or decoded using a modified predictor. The modified prediction is generated by clipping the prediction offset to a target range and combining the clipped prediction offset with an original predictor.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: April 30, 2024
    Assignee: HFI INNOVATION INC.
    Inventors: Tzu-Der Chuang, Ching-Yeh Chen, Zhi-Yi Lin
  • Publication number: 20240136227
    Abstract: A method includes etching a dielectric layer of a substrate to form an opening in the dielectric layer, forming a metal layer extending into the opening, performing an anneal process, so that a bottom portion of the metal layer reacts with a semiconductor region underlying the metal layer to form a source/drain region, performing a plasma treatment process on the substrate using a process gas including hydrogen gas and a nitrogen-containing gas to form a silicon-and-nitrogen-containing layer, and depositing a metallic material on the silicon-and-nitrogen-containing layer.
    Type: Application
    Filed: January 3, 2024
    Publication date: April 25, 2024
    Inventors: Ching-Yi Chen, Sheng-Hsuan Lin, Wei-Yip Loh, Hung-Hsu Chen, Chih-Wei Chang
  • Patent number: 11967591
    Abstract: A method of forming a semiconductor device includes forming a first interconnect structure over a carrier; forming a thermal dissipation block over the carrier; forming metal posts over the first interconnect structure; attaching a first integrated circuit die over the first interconnect structure and the thermal dissipation block; removing the carrier; attaching a semiconductor package to the first interconnect structure and the thermal dissipation block using first electrical connectors and thermal dissipation connectors; and forming external electrical connectors, the external electrical connectors being configured to transmit each external electrical connection into the semiconductor device, the thermal dissipation block being electrically isolated from each external electrical connection.
    Type: Grant
    Filed: August 6, 2021
    Date of Patent: April 23, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Yu-Hao Chen, Fong-Yuan Chang, Po-Hsiang Huang, Ching-Yi Lin, Jyh Chwen Frank Lee
  • Patent number: 11949852
    Abstract: A method and apparatus of video coding, where according to one method, input data related to a current block in a current picture are received at a video encoder side or compressed data comprising the current block are received at a video decoder side. A first syntax at a high level in a video bitstream regarding residual coding type is signaled at the encoder side or parsed at the decoder side. A target coding mode is determined for the current block based on information comprising a value of the first syntax. The current block is encoded at the encoder side or decoded at the decoder side according to the target coding mode. The high level may correspond to a slice header or a picture header.
    Type: Grant
    Filed: September 16, 2020
    Date of Patent: April 2, 2024
    Assignee: HFI INNOVATION INC.
    Inventors: Zhi-Yi Lin, Tzu-Der Chuang, Ching-Yeh Chen
  • Patent number: 11930174
    Abstract: A method and apparatus for block partition are disclosed. If a cross-colour component prediction mode is allowed, the luma block and the chroma block are partitioned into one or more luma leaf blocks and chroma leaf blocks. If a cross-colour component prediction mode is allowed, whether to enable an LM (Linear Model) mode for a target chroma leaf block is determined based on a first split type applied to an ancestor chroma node of the target chroma leaf block and a second split type applied to a corresponding ancestor luma node. According to another method, after the luma block and the chroma block are partitioned using different partition tress, determine whether one or more exception conditions to allow an LM for a target chroma leaf block are satisfied when the chroma partition tree uses a different split type, a different partition direction, or both from the luma partition tree.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: March 12, 2024
    Assignee: HFI INNOVATION INC.
    Inventors: Chia-Ming Tsai, Tzu-Der Chuang, Chih-Wei Hsu, Ching-Yeh Chen, Zhi-Yi Lin
  • Publication number: 20240072017
    Abstract: A pixel unit includes a red LED chip, a green LED chip, and a blue LED chip. Each of these chips has an optical density concentration zone and a reference line passing through the geometric center of the top-view shape of the chip. The optical density concentration zone of each of these chips is deviated to one side of the respective reference line of the chip. The reference lines of the chips are parallel to each other. The optical density concentration zones of the chips are all deviated to the same side of the respective reference line.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 29, 2024
    Inventors: Ching-Yi CHEN, Wei-An CHEN
  • Patent number: 11916022
    Abstract: Various embodiments of the present disclosure are directed towards a semiconductor processing system including an overlay (OVL) shift measurement device. The OVL shift measurement device is configured to determine an OVL shift between a first wafer and a second wafer, where the second wafer overlies the first wafer. A photolithography device is configured to perform one or more photolithography processes on the second wafer. A controller is configured to perform an alignment process on the photolithography device according to the determined OVL shift. The photolithography device performs the one or more photolithography processes based on the OVL shift.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yeong-Jyh Lin, Ching I Li, De-Yang Chiou, Sz-Fan Chen, Han-Jui Hu, Ching-Hung Wang, Ru-Liang Lee, Chung-Yi Yu
  • Patent number: 11901229
    Abstract: A method includes etching a dielectric layer of a substrate to form an opening in the dielectric layer, forming a metal layer extending into the opening, performing an anneal process, so that a bottom portion of the metal layer reacts with a semiconductor region underlying the metal layer to form a source/drain region, performing a plasma treatment process on the substrate using a process gas including hydrogen gas and a nitrogen-containing gas to form a silicon-and-nitrogen-containing layer, and depositing a metallic material on the silicon-and-nitrogen-containing layer.
    Type: Grant
    Filed: May 23, 2022
    Date of Patent: February 13, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching-Yi Chen, Sheng-Hsuan Lin, Wei-Yip Loh, Hung-Hsu Chen, Chih-Wei Chang
  • Publication number: 20230395426
    Abstract: Provided is a conductive structure and a method for forming such a structure. The method includes forming a treatable layer by depositing a layer comprising a metal over a structure; performing a directional treatment process on a targeted portion of the treatable layer to convert the targeted portion to a material different from a non-targeted portion of the treatable layer, wherein the directional treatment process is selected from the group consisting of nitridation, oxidation, chlorination, carbonization; and selectively removing the non-targeted portion from the structure, wherein the targeted portion remains over the structure.
    Type: Application
    Filed: June 1, 2022
    Publication date: December 7, 2023
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Hsiang Chao, Shu-Lan Chang, Ching-Yi Chen, Shih-Wei Yeh, Pei Shan Chang, Ya-Yi Cheng, Yu-Chen Ko, Yu-Shiuan Wang, Chun-Hsien Huang, Hung-Chang Hsu, Chih-Wei Chang, Ming-Hsing Tsai, Wei-Jung Lin
  • Patent number: 11792900
    Abstract: A dimmer circuit includes a light emitting module, a first current source, a digital-to-analog converter, a switch, a second current source and a pulse width modulation generator. The light emitting module is for emitting light according to a driving current. The first current source includes a first terminal coupled to a second terminal of the light emitting module. The digital-to-analog converter is for generating a DC voltage according to a DC dimming code signal to control the first current source. The switch includes a first terminal coupled to a second terminal of the light emitting module. The second current source includes a first terminal coupled to a second terminal of the switch. The PWM generator is for generating a PWM voltage according to the PWM dimming code signal to control the second current source.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: October 17, 2023
    Assignee: RICHTEK TECHNOLOGY CORP.
    Inventors: Ching-Yi Chen, Hsing-Shen Huang
  • Publication number: 20230260836
    Abstract: A method includes forming a dielectric layer over a source/drain region. An opening is formed in the dielectric layer. The opening exposes a portion of the source/drain region. A conductive liner is formed on sidewalls and a bottom of the opening. A surface modification process is performed on an exposed surface of the conductive liner. The surface modification process forms a surface coating layer over the conductive liner. The surface coating layer is removed to expose the conductive liner. The conductive liner is removed from the sidewalls of the opening. The opening is filled with a conductive material in a bottom-up manner. The conductive material is in physical contact with a remaining portion of the conductive liner and the dielectric layer.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 17, 2023
    Inventors: Pei Shan Chang, Yi-Hsiang Chao, Chun-Hsien Huang, Peng-Hao Hsu, Kevin Lee, Shu-Lan Chang, Ya-Yi Cheng, Ching-Yi Chen, Wei-Jung Lin, Chih-Wei Chang, Ming-Hsing Tsai
  • Publication number: 20230187201
    Abstract: A nitrogen plasma treatment is used on an adhesion layer of a contact plug. As a result of the nitrogen plasma treatment, nitrogen is incorporated into the adhesion layer. When a contact plug is deposited in the opening, an interlayer of a metal nitride is formed between the contact plug and the adhesion layer. A nitrogen plasma treatment is used on an opening in an insulating layer. As a result of the nitrogen plasma treatment, nitrogen is incorporated into the insulating layer at the opening. When a contact plug is deposited in the opening, an interlayer of a metal nitride is formed between the contact plug and the insulating layer.
    Type: Application
    Filed: February 2, 2023
    Publication date: June 15, 2023
    Inventors: Ching-Yi Chen, Wei-Yip Loh, Hung-Hsu Chen, Chih-Wei Chang
  • Publication number: 20230141723
    Abstract: A dimmer circuit includes a light emitting module, a first current source, a digital-to-analog converter, a switch, a second current source and a pulse width modulation generator. The light emitting module is for emitting light according to a driving current. The first current source includes a first terminal coupled to a second terminal of the light emitting module. The digital-to-analog converter is for generating a DC voltage according to a DC dimming code signal to control the first current source. The switch includes a first terminal coupled to a second terminal of the light emitting module. The second current source includes a first terminal coupled to a second terminal of the switch. The PWM generator is for generating a PWM voltage according to the PWM dimming code signal to control the second current source.
    Type: Application
    Filed: October 25, 2022
    Publication date: May 11, 2023
    Applicant: RICHTEK TECHNOLOGY CORP.
    Inventors: Ching-Yi Chen, Hsing-Shen Huang
  • Patent number: 11594410
    Abstract: A nitrogen plasma treatment is used on an adhesion layer of a contact plug. As a result of the nitrogen plasma treatment, nitrogen is incorporated into the adhesion layer. When a contact plug is deposited in the opening, an interlayer of a metal nitride is formed between the contact plug and the adhesion layer. A nitrogen plasma treatment is used on an opening in an insulating layer. As a result of the nitrogen plasma treatment, nitrogen is incorporated into the insulating layer at the opening. When a contact plug is deposited in the opening, an interlayer of a metal nitride is formed between the contact plug and the insulating layer.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: February 28, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Ching-Yi Chen, Wei-Yip Loh, Hung-Hsu Chen, Chih-Wei Chang
  • Publication number: 20220277997
    Abstract: A method includes etching a dielectric layer of a substrate to form an opening in the dielectric layer, forming a metal layer extending into the opening, performing an anneal process, so that a bottom portion of the metal layer reacts with a semiconductor region underlying the metal layer to form a source/drain region, performing a plasma treatment process on the substrate using a process gas including hydrogen gas and a nitrogen-containing gas to form a silicon-and-nitrogen-containing layer, and depositing a metallic material on the silicon-and-nitrogen-containing layer.
    Type: Application
    Filed: May 23, 2022
    Publication date: September 1, 2022
    Inventors: Ching-Yi Chen, Sheng-Hsuan Lin, Wei-Yip Loh, Hung-Hsu Chen, Chih-Wei Chang
  • Patent number: 11342225
    Abstract: A method includes etching a dielectric layer of a substrate to form an opening in the dielectric layer, forming a metal layer extending into the opening, performing an anneal process, so that a bottom portion of the metal layer reacts with a semiconductor region underlying the metal layer to form a source/drain region, performing a plasma treatment process on the substrate using a process gas including hydrogen gas and a nitrogen-containing gas to form a silicon-and-nitrogen-containing layer, and depositing a metallic material on the silicon-and-nitrogen-containing layer.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: May 24, 2022
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ching-Yi Chen, Sheng-Hsuan Lin, Wei-Yip Loh, Hung-Hsu Chen, Chih-Wei Chang
  • Publication number: 20220110445
    Abstract: A storage rack contains: a rectangular platform, two support feet, a rectangular plane, two long fringes, two short fringes, four circular orifices, four oval orifices, and two grips which. The two support feet are connected on the rectangular platform, and a respective support foot has a first inward bending portion and a second inward bending portion which are formed on two free ends of two tops of the respective support foot. Each of the first inward bending portion and the second inward bending portion has an arcuate face and an insertion, the arcuate face corresponds to a respective oval orifice of a respective long fringe of the rectangular platform, and the insertion corresponds to a respective circular orifice of the respective long fringe of the rectangular platform, such that the insertion is rotatably accommodated into the respective circular orifice to expand or retract the respective support foot freely.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 14, 2022
    Inventor: Ching-Yi CHEN
  • Patent number: 11278115
    Abstract: A storage rack contains: a rectangular platform, two support feet, a rectangular plane, two long fringes, two short fringes, four circular orifices, four oval orifices, and two grips which. The two support feet are connected on the rectangular platform, and a respective support foot has a first inward bending portion and a second inward bending portion which are formed on two free ends of two tops of the respective support foot. Each of the first inward bending portion and the second inward bending portion has an arcuate face and an insertion, the arcuate face corresponds to a respective oval orifice of a respective long fringe of the rectangular platform, and the insertion corresponds to a respective circular orifice of the respective long fringe of the rectangular platform, such that the insertion is rotatably accommodated into the respective circular orifice to expand or retract the respective support foot freely.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: March 22, 2022
    Inventor: Ching-Yi Chen
  • Patent number: D1012943
    Type: Grant
    Filed: April 6, 2021
    Date of Patent: January 30, 2024
    Assignee: Acer Medical Inc.
    Inventor: Ching-Yi Chen
  • Patent number: D1024126
    Type: Grant
    Filed: January 2, 2023
    Date of Patent: April 23, 2024
    Assignee: Acer Medical Inc.
    Inventor: Ching-Yi Chen