Patents by Inventor Yi-Ming Chang

Yi-Ming Chang 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: 20240395665
    Abstract: A semiconductor structure is provided. The semiconductor structure includes a functional cell region including an n-type functional transistor and a p-type functional transistor. The semiconductor structure also includes a first power transmission cell region including a first cutting feature and a first contact rail in the first cutting feature. The semiconductor structure also includes a first power rail electrically connected to a source terminal of the p-type functional transistor and the first contact rail of the first power transmission cell region. The semiconductor structure also includes a second power transmission cell region adjacent to the first power transmission cell and including a second cutting feature and second contact rail in the second cutting feature. The semiconductor structure also includes an insulating strip extending from the first cutting feature to the second cutting feature in a first direction.
    Type: Application
    Filed: September 19, 2023
    Publication date: November 28, 2024
    Inventors: Jui-Lin Chen, Chao-Yuan Chang, Feng-Ming Chang, Yung-Ting Chang, Ping-Wei Wang, Yi-Feng Ting
  • Publication number: 20240387655
    Abstract: A method according to the present disclosure includes receiving a workpiece including a gate structure, a first source/drain (S/D) feature, a second S/D feature, a first dielectric layer over the gate structure, the first S/D feature, the second S/D feature, a first S/D contact over the first S/D feature, a second S/D contact over the second S/D feature, a first etch stop layer (ESL) over the first dielectric layer, and a second dielectric layer over the first ESL, forming a S/D contact via through the second dielectric layer and the first ESL to couple to the first S/D contact, forming a gate contact opening through the second dielectric layer, the first ESL, and the first dielectric layer to expose the gate structure, and forming a common rail opening adjoining the gate contact opening to expose the second S/D contact, and forming a common rail contact in the common rail opening.
    Type: Application
    Filed: July 29, 2024
    Publication date: November 21, 2024
    Inventors: Cheng-Wei Chang, Hong-Ming Wu, Chen-Yuan Kao, Li-Hsiang Chao, Yi-Ying Liu
  • Publication number: 20240387288
    Abstract: Techniques described herein enable respective (different) types of metal silicide layers to be formed for p-type source/drain regions and n-type source/drain regions in a selective manner. For example, a p-type metal silicide layer may be selectively formed over a p-type source/drain region (e.g., such that the p-type metal silicide layer is not formed over the n-type source/drain region) and an n-type metal silicide layer may be formed over the n-type source/drain region (which may be selective or non-selective). This provides a low Schottky barrier height between the p-type metal silicide layer and the p-type source/drain region, as well as a low Schottky barrier height between the n-type metal silicide layer and the n-type source/drain region. This reduces the contact resistance for both p-type source/drain regions and n-type source/drain regions.
    Type: Application
    Filed: July 26, 2024
    Publication date: November 21, 2024
    Inventors: Wei-Yip LOH, Yan-Ming TSAI, Yi-Ning TAI, Raghunath PUTIKAM, Hung-Yi HUANG, Hung-Hsu CHEN, Chih-Wei CHANG
  • Publication number: 20240379854
    Abstract: The present disclosure describes various non-planar semiconductor devices, such as fin field-effect transistors (finFETs) to provide an example, having one or more metal rail conductors and various methods for fabricating these non-planar semiconductor devices. In some situations, the one or more metal rail conductors can be electrically connected to gate, source, and/or drain regions of these various non-planar semiconductor devices. In these situations, the one or more metal rail conductors can be utilized to electrically connect the gate, the source, and/or the drain regions of various non-planar semiconductor devices to other gate, source, and/or drain regions of various non-planar semiconductor devices and/or other semiconductor devices. However, in other situations, the one or more metal rail conductors can be isolated from the gate, the source, and/or the drain regions these various non-planar semiconductor devices.
    Type: Application
    Filed: July 24, 2024
    Publication date: November 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chih-Liang Chen, Chih-Ming Lai, Ching-Wei Tsai, Charles Chew -Yuen Young, Jiann-Tyng Tzeng, Kuo-Cheng Chiang, Ru-Gun Liu, Wei-Hao Wu, Yi-Hsiung Lin, Chia-Hao Chang, Lei-Chun Chou
  • Publication number: 20240371868
    Abstract: An integrated circuit includes a semiconductor substrate, an isolation region extending into, and overlying a bulk portion of, the semiconductor substrate, a buried conductive track comprising a portion in the isolation region, and a transistor having a source/drain region and a gate electrode. The source/drain region or the gate electrode is connected to the buried conductive track.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Inventors: Pochun Wang, Ting-Wei Chiang, Chih-Ming Lai, Hui-Zhong Zhuang, Jung-Chan Yang, Ru-Gun Liu, Shih-Ming Chang, Ya-Chi Chou, Yi-Hsiung Lin, Yu-Xuan Huang, Guo-Huei Wu, Yu-Jung Chang
  • Publication number: 20240371959
    Abstract: A method includes forming a first fin structure and a second fin structure protruding from a substrate, forming a dielectric fin between the first fin structure and the second fin structure, recessing the dielectric fin to form a trench between the first fin structure and the second fin structure, and depositing a first dielectric layer on sidewall surfaces of the trench and on a top surface of the recessed dielectric fin. After the depositing the first dielectric layer, a second dielectric layer is deposited in the trench. The method further includes depositing a third dielectric layer to cap the second dielectric layer in the trench, and forming a gate structure on the first fin structure, the second fin structure, and the third dielectric layer.
    Type: Application
    Filed: July 17, 2024
    Publication date: November 7, 2024
    Inventors: Chih-Chung Chang, Sung-En Lin, Chung-Ting Ko, You-Ting Lin, Yi-Hsiu Liu, Po-Wei Liang, Jiun-Ming Kuo, Yung-Cheng Lu, Chi On Chui, Yuan-Ching Peng, Jen-Hong Chang
  • Patent number: 12125956
    Abstract: A semiconductor device is provided, which includes a semiconductor stack and a first contact structure. The semiconductor stack includes an active layer and has a first surface and a second surface. The first contact structure is located on the first surface and includes a first semiconductor layer, a first metal element-containing structure and a first p-type or n-type layer. The first metal element-containing structure includes a first metal element. The first p-type or n-type layer physically contacts the first semiconductor layer and the first metal element-containing structure. The first p-type or n-type layer includes an oxygen element (O) and a second metal element and has a thickness less than or equal to 20 nm, and the first semiconductor layer includes a phosphide compound or an arsenide compound.
    Type: Grant
    Filed: March 16, 2021
    Date of Patent: October 22, 2024
    Assignee: EPISTAR CORPORATION
    Inventors: Yu-Tsu Lee, Yi-Yang Chiu, Chun-Wei Chang, Min-Hao Yang, Wei-Jen Hsueh, Yi-Ming Chen, Shih-Chang Lee, Chung-Hao Wang
  • Patent number: 12125850
    Abstract: An integrated circuit includes a semiconductor substrate, an isolation region extending into, and overlying a bulk portion of, the semiconductor substrate, a buried conductive track comprising a portion in the isolation region, and a transistor having a source/drain region and a gate electrode. The source/drain region or the gate electrode is connected to the buried conductive track.
    Type: Grant
    Filed: April 19, 2021
    Date of Patent: October 22, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Pochun Wang, Ting-Wei Chiang, Chih-Ming Lai, Hui-Zhong Zhuang, Jung-Chan Yang, Ru-Gun Liu, Shih-Ming Chang, Ya-Chi Chou, Yi-Hsiung Lin, Yu-Xuan Huang, Guo-Huei Wu, Yu-Jung Chang
  • Publication number: 20240347014
    Abstract: Disclosed are a display device. The display device includes a display panel, a backlight source, a computing unit, and a connection switch. The display panel includes a display region. The backlight source is disposed below the display panel. The panel driving circuit is configured to drive the display region of the display panel. The computing unit is electrically connected to the panel driving circuit and the backlight source. The connection switch is electrically connected between the computing unit and the panel driving circuit. The connection switch is turned on or off according to a plurality of signals, and when the connection switch is turned on, the plurality of signals are sent from the computing unit to the panel driving circuit.
    Type: Application
    Filed: June 25, 2024
    Publication date: October 17, 2024
    Applicants: Innolux Corporation, CARUX TECHNOLOGY PTE. LTD.
    Inventors: Yi-Cheng Chang, Yu-Ming Wu
  • Patent number: 12113113
    Abstract: A semiconductor device includes a pair of fin structures on a semiconductor substrate, each including a vertically stacked plurality of channel layers, a dielectric fin extending in parallel to and between the fin structures, and a gate structure on and extending perpendicularly to the fin structures, the gate structure engaging with the plurality of channel layers. The dielectric fin includes a fin bottom and a fin top over the fin bottom. The fin bottom has a top surface extending above a bottom surface of a topmost channel layer. The fin top includes a core and a shell, the core having a first dielectric material, the shell surrounding the core and having a second dielectric material different from the first dielectric material.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: October 8, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chih-Chung Chang, Sung-En Lin, Chung-Ting Ko, You-Ting Lin, Yi-Hsiu Liu, Po-Wei Liang, Jiun-Ming Kuo, Yung-Cheng Lu, Chi On Chui, Yuan-Ching Peng, Jen-Hong Chang
  • Patent number: 12113132
    Abstract: The present disclosure describes various non-planar semiconductor devices, such as fin field-effect transistors (finFETs) to provide an example, having one or more metal rail conductors and various methods for fabricating these non-planar semiconductor devices. In some situations, the one or more metal rail conductors can be electrically connected to gate, source, and/or drain regions of these various non-planar semiconductor devices. In these situations, the one or more metal rail conductors can be utilized to electrically connect the gate, the source, and/or the drain regions of various non-planar semiconductor devices to other gate, source, and/or drain regions of various non-planar semiconductor devices and/or other semiconductor devices. However, in other situations, the one or more metal rail conductors can be isolated from the gate, the source, and/or the drain regions these various non-planar semiconductor devices.
    Type: Grant
    Filed: November 7, 2022
    Date of Patent: October 8, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Chih-Liang Chen, Chih-Ming Lai, Ching-Wei Tsai, Charles Chew-Yuen Young, Jiann-Tyng Tzeng, Kuo-Cheng Chiang, Ru-Gun Liu, Wei-Hao Wu, Yi-Hsiung Lin, Chia-Hao Chang, Lei-Chun Chou
  • Patent number: 12099011
    Abstract: The present invention relates to a fluorescent polymer cast on the surface of wells of a plate and a plate comprising the fluorescent polymer. The plate is used in a method for calibrating read-out values of plate readers. The method for calibrating the plate readers can effectively reduce the deviation of read-out values among different plate readers.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: September 24, 2024
    Assignee: PLEXBIO CO., LTD.
    Inventors: Cheng-Tse Lin, Yi-Ming Sun, Kuei-Shen Hsu, Liang-Han Chang, Yao-Kuang Chung, Chin-Yun Wu, Chin-Shiou Huang
  • Publication number: 20240310926
    Abstract: A composite function keyboard circuit includes a first matrix circuit, a first bias resistor group, a second matrix circuit, a second bias resistor group and a controller. Each switch unit in the first matrix circuit is an ink-type force sensing switch. A resistance of the ink-type force sensing switch is variable according to a pressing mode of a keypress action. An electrical connection path is formed between the ink-type force sensing switch and the corresponding bias resistor of the second bias resistor group. When the ink-type force sensing switch is electrically conducted, a divided sensing voltage is generated by the electrical connection path, and the controller generates a corresponding key control instruction according to a level of the divided sensing voltage. Furthermore, the cooperation of the first matrix circuit and the first bias resistor group can achieve a ghost key preventing function.
    Type: Application
    Filed: May 4, 2023
    Publication date: September 19, 2024
    Inventors: Yi-Liang Chen, Chih-Chen Chang, Chien-Ming Li
  • Publication number: 20240314428
    Abstract: A method for performing camera modality adaptation in a simultaneous localization and mapping (SLAM) device is provided. The SLAM device includes a camera sensor and a SLAM processor. The method includes acquiring data from the SLAM device, and determining, based on the acquired data, an operational condition of the SLAM device. The method also includes deciding, based on the determined operational condition, a camera modality for the SLAM device. The method further includes controlling, based on the decided camera modality, a camera modality of an image sequence inputted into the SLAM processor.
    Type: Application
    Filed: March 8, 2024
    Publication date: September 19, 2024
    Applicant: MEDIATEK, INC.
    Inventors: Yang-Tzu LIU TSEN, Chun Chen LIN, Tung-Chien CHEN, Chia-Da LEE, Jia-Ren CHANG, Deep YAP, Wai Mun WONG, Yi Cheng LU, Chia-Ming CHENG
  • Patent number: 12094887
    Abstract: A display apparatus includes a wireless transmission unit and a display panel. The display panel includes a substrate, a plurality of pixel units and a signal line. The substrate includes a display region and a periphery region. The periphery region surrounds the display region. The pixel units are disposed on the display region. Each of the pixel units includes an active device and a pixel electrode. The active device is electrically connected to the pixel electrode. The signal line is on the periphery region. As viewed from a top view, the signal line has an annular shape having a gap and surrounds the display region.
    Type: Grant
    Filed: May 15, 2023
    Date of Patent: September 17, 2024
    Assignee: E Ink Holdings Inc.
    Inventors: Chia-Chi Chang, Chih-Chun Chen, Chi-Ming Wu, Yi-Ching Wang, Jia-Hung Chen, Bo-Tsang Huang, Wei-Yueh Ku
  • Patent number: 12094996
    Abstract: An electronic device includes a substrate, a plurality of electronic components and a conductive material. The electronic components are arranged on the substrate, and the electronic components respectively include a lower electrode, a semiconductor layer and an upper electrode, and they are sequentially stacked on the substrate. The electronic components share the semiconductor layer, and the semiconductor layer forms a plurality of connecting channels through the semiconductor layer. The connecting channels are located between the upper electrode of the first electronic component in the electronic components and the lower electrode of the second electronic component in the electronic components. These connecting channels are processed by lasers of different powers. The conductive material is arranged in the connecting channel so that the upper electrode of the first electronic component is electrically connected to the lower electrode of the second electronic component.
    Type: Grant
    Filed: January 13, 2022
    Date of Patent: September 17, 2024
    Assignees: RAYNERGY TEK INCORPORATION, SHINERA CO., LTD.
    Inventors: Yi-Ming Chang, Chun-Chieh Lee, Jui-Chih Kao, Nai-Wei Teng
  • Patent number: 12087579
    Abstract: A method for forming a semiconductor device includes receiving a substrate having a first opening and a second opening formed thereon, wherein the first opening has a first width, and the second opening has a second width less than the first width; forming a protecting layer to cover the first opening and expose the second opening; performing a wet etching to widen the second opening with an etchant, wherein the second opening has a third width after the performing of the wet etching, and the third width of the second opening is substantially equal to the first width of the first opening; and performing a photolithography to transfer the first opening and the second opening to a target layer.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: September 10, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Chung-Yang Huang, Hao-Ming Chang, Ming Che Li, Yu-Hsin Hsu, Po-Cheng Lai, Kuan-Shien Lee, Wei-Hsin Lin, Yi-Hsuan Lin, Wang Cheng Shih, Cheng-Ming Lin
  • Patent number: 12087642
    Abstract: Techniques described herein enable respective (different) types of metal silicide layers to be formed for p-type source/drain regions and n-type source/drain regions in a selective manner. For example, a p-type metal silicide layer may be selectively formed over a p-type source/drain region (e.g., such that the p-type metal silicide layer is not formed over the n-type source/drain region) and an n-type metal silicide layer may be formed over the n-type source/drain region (which may be selective or non-selective). This provides a low Schottky barrier height between the p-type metal silicide layer and the p-type source/drain region, as well as a low Schottky barrier height between the n-type metal silicide layer and the n-type source/drain region. This reduces the contact resistance for both p-type source/drain regions and n-type source/drain regions.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: September 10, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wei-Yip Loh, Yan-Ming Tsai, Yi-Ning Tai, Raghunath Putikam, Hung-Yi Huang, Hung-Hsu Chen, Chih-Wei Chang
  • Publication number: 20240297244
    Abstract: A method for fabricating semiconductor devices includes forming a stack structure protruding from a substrate and including a plurality of first semiconductor layers and a plurality of second semiconductor layers stacked on top of one another. The method includes forming an isolation structure overlaying the substrate and a lower portion of the stack structure. The method includes implanting dopants into at least an upper portion of the isolation structure.
    Type: Application
    Filed: March 2, 2023
    Publication date: September 5, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: I-Ming Chang, Yao-Sheng Huang, Hsiang-Pi Chang, Yi-Ruei Jhan, Huang-Lin Chao
  • Patent number: D1047995
    Type: Grant
    Filed: February 17, 2023
    Date of Patent: October 22, 2024
    Assignee: Acer Incorporated
    Inventors: Hao-Ming Chang, Ker-Wei Lin, Yi-Heng Lee