Patents by Inventor Cheng-Hung Chang

Cheng-Hung 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).

  • Patent number: 11959623
    Abstract: The present disclosure provides a connecting device and a lamp system. The connecting device is used to connect multiple lamps to form the lamp system. The connecting device includes a connecting element, a cover, and a shell. The cover is mounted on the connecting element and includes at least two first assembling members. The shell is detachably mounted on the cover. The shell includes a side wall, an opening, multiple gateways, and at least two second assembling members. The side wall surrounds a space. The opening and the gateways all are formed on a top of the side wall and communicate with the space. A portion of each of the lamps is received in one of the gateways. The second assembling members are disposed on the side wall and face each other in a radial line of the shell, and respectively engage with the first assembling members.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: April 16, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Chih-Hung Ju, Cheng-Ang Chang, Guo-Hao Huang, Chung-Kuang Chen
  • Publication number: 20240096998
    Abstract: The present disclosure describes a method for forming metallization layers that include a ruthenium metal liner and a cobalt metal fill. The method includes depositing a first dielectric on a substrate having a gate structure and source/drain (S/D) structures, forming an opening in the first dielectric to expose the S/D structures, and depositing a ruthenium metal on bottom and sidewall surfaces of the opening. The method further includes depositing a cobalt metal on the ruthenium metal to fill the opening, reflowing the cobalt metal, and planarizing the cobalt and ruthenium metals to form S/D conductive structures with a top surface coplanar with a top surface of the first dielectric.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 21, 2024
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Shuen-Shin LIANG, Chij-chien CHI, Yi-Ying LIU, Chia-Hung CHU, Hsu-Kai CHANG, Cheng-Wei CHANG, Chein-Shun LIAO, Keng-chu LIN, KAi-Ting HUANG
  • Publication number: 20240068652
    Abstract: The present disclosure provides a connecting device and a lamp system. The connecting device is used to connect multiple lamps to form the lamp system. The connecting device includes a connecting element, a cover, and a shell. The cover is mounted on the connecting element and includes at least two first assembling members. The shell is detachably mounted on the cover. The shell includes a side wall, an opening, multiple gateways, and at least two second assembling members. The side wall surrounds a space. The opening and the gateways all are formed on a top of the side wall and communicate with the space. A portion of each of the lamps is received in one of the gateways. The second assembling members are disposed on the side wall and face each other in a radial line of the shell, and respectively engage with the first assembling members.
    Type: Application
    Filed: April 27, 2023
    Publication date: February 29, 2024
    Inventors: Chih-Hung JU, Cheng-Ang CHANG, Guo-Hao HUANG, Chung-Kuang CHEN
  • Patent number: 11915746
    Abstract: A memory device includes a plurality of memory cells; a word line, connected to one of the plurality of memory cells, that is configured to provide a first WL pulse having a rising edge and a falling edge that define a pulse width of the first WL pulse; a first tracking WL, formed adjacent to the memory cells, that is configured to provide, via being physically or operatively coupled to a bit line (BL) configured to write a logic state to the memory cell, a second WL pulse having a rising edge with a decreased slope; and a first tracking BL, configured to emulate the BL, that is coupled to the first tracking WL such that the pulse width of the first WL pulse is increased based on the decreased slope of the rising edge of the second WL pulse.
    Type: Grant
    Filed: May 12, 2022
    Date of Patent: February 27, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-jer Hsieh, Yu-Hao Hsu, Zhi-Hao Chang, Cheng Hung Lee
  • Patent number: 11916131
    Abstract: According to an exemplary embodiment, a method of forming a vertical device is provided. The method includes: providing a protrusion over a substrate; forming an etch stop layer over the protrusion; laterally etching a sidewall of the etch stop layer; forming an insulating layer over the etch stop layer; forming a film layer over the insulating layer and the etch stop layer; performing chemical mechanical polishing on the film layer and exposing the etch stop layer; etching a portion of the etch stop layer to expose a top surface of the protrusion; forming an oxide layer over the protrusion and the film layer; and performing chemical mechanical polishing on the oxide layer and exposing the film layer.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 27, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company Limited
    Inventors: De-Fang Chen, Teng-Chun Tsai, Cheng-Tung Lin, Li-Ting Wang, Chun-Hung Lee, Ming-Ching Chang, Huan-Just Lin
  • Publication number: 20240005120
    Abstract: The present invention provides an RFID yarn module comprising a polymer substrate having a first surface and a second surface opposite to the first surface, a metal layer, and a first adhesive layer formed on the metal layer, and a first polymer material layer formed on the first the adhesive layer, a second adhesive layer, and a first protection layer. The metal layer is formed on the first surface of the polymer substrate and has an RFID element electrically connected to the metal layer. The second adhesive layer is formed on the first polymer material layer and is corresponding to the RFID element. The first protection layer is formed on the second adhesive layer. Alternatively, the present invention provides a method for making the RFID yarn module in which a roll-to-roll process for mass manufacturing is utilized to make the RFID yarn module.
    Type: Application
    Filed: October 14, 2022
    Publication date: January 4, 2024
    Applicant: Securitag Assembly Group Co., Ltd.
    Inventors: Chong En DAI, Cheng Hung CHANG
  • Patent number: 11545392
    Abstract: A semiconductor component includes a substrate having an opening. The semiconductor component further includes a first dielectric liner in the opening, wherein the first dielectric liner having a thickness T1 at a first end of the opening, and a thickness T2 at a second end of the opening, and R1 is a ratio of T1 to T2. The semiconductor component further includes a second dielectric liner over the first dielectric liner, wherein the second dielectric liner having a thickness T3 at the first end of the opening, a thickness T4 at the second end of the opening, R2 is a ratio of T3 to T4, and R1 is greater than R2.
    Type: Grant
    Filed: September 15, 2020
    Date of Patent: January 3, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Cheng-Hung Chang, Ebin Liao, Chia-Lin Yu, Hsiang-Yi Wang, Chun Hua Chang, Li-Hsien Huang, Darryl Kuo, Tsang-Jiuh Wu, Wen-Chih Chiou
  • Patent number: 11133387
    Abstract: A semiconductor structure includes a semiconductor substrate; a planar transistor on a first portion of the semiconductor substrate, wherein the first portion of the semiconductor substrate has a first top surface; and a multiple-gate transistor on a second portion of the semiconductor substrate. The second portion of the semiconductor substrate is recessed from the first top surface to form a fin of the multiple-gate transistor. The fin is electrically isolated from the semiconductor substrate by an insulator.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: September 28, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Hung Chang, Chen-Hua Yu, Chen-Nan Yeh
  • Patent number: 11114563
    Abstract: Semiconductor devices with low junction capacitances and methods of fabrication thereof are described. In one embodiment, a method of forming a semiconductor device includes forming isolation regions in a substrate to form active areas. The sidewalls of the active areas are enclosed by the isolation regions. The isolation regions are recessed to expose first parts of the sidewalls of the active areas. The first parts of the sidewalls of the active areas are covered with spacers. The isolation regions are etched to expose second parts of the sidewalls of the active area, the second parts being disposed below the first parts. The active areas are etched through the exposed second parts of the sidewalls to form lateral openings. The lateral openings are filled with a spin on dielectric.
    Type: Grant
    Filed: April 2, 2018
    Date of Patent: September 7, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Hung Chang, Yu-Rung Hsu, Chen-Hua Yu
  • Patent number: 11038056
    Abstract: System and method for reducing contact resistance and prevent variations due to misalignment of contacts is disclosed. A preferred embodiment comprises a non-planar transistor with source/drain regions located within a fin. An inter-layer dielectric overlies the non-planar transistor, and contacts are formed to the source/drain region through the inter-layer dielectric. The contacts preferably come into contact with multiple surfaces of the fin so as to increase the contact area between the contacts and the fin.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: June 15, 2021
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd. Hsin-Chu, Taiwan
    Inventors: Chen-Hua Yu, Cheng-Hung Chang, Chen-Nan Yeh, Yu-Rung Hsu
  • Publication number: 20210005515
    Abstract: A semiconductor component includes a substrate having an opening. The semiconductor component further includes a first dielectric liner in the opening, wherein the first dielectric liner having a thickness T1 at a first end of the opening, and a thickness T2 at a second end of the opening, and R1 is a ratio of T1 to T2. The semiconductor component further includes a second dielectric liner over the first dielectric liner, wherein the second dielectric liner having a thickness T3 at the first end of the opening, a thickness T4 at the second end of the opening, R2 is a ratio of T3 to T4, and R1 is greater than R2.
    Type: Application
    Filed: September 15, 2020
    Publication date: January 7, 2021
    Inventors: Chen-Hua YU, Cheng-Hung CHANG, Ebin LIAO, Chia-Lin YU, Hsiang-Yi WANG, Chun Hua CHANG, Li-Hsien HUANG, Darryl KUO, Tsang-Jiuh WU, Wen-Chih CHIOU
  • Patent number: 10784162
    Abstract: A method of making a semiconductor component includes etching a substrate to define an opening. The method further includes depositing a first dielectric liner in the opening, wherein the first dielectric liner has a first stress. The method further includes depositing a second dielectric liner over the first dielectric liner, wherein the second dielectric liner has a second stress, and a direction of the first stress is opposite a direction of the second stress. The method further includes depositing a conductive material over the second dielectric liner.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: September 22, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Cheng-Hung Chang, Ebin Liao, Chia-Lin Yu, Hsiang-Yi Wang, Chun Hua Chang, Li-Hsien Huang, Darryl Kuo, Tsang-Jiuh Wu, Wen-Chih Chiou
  • Publication number: 20190288070
    Abstract: A semiconductor structure includes a semiconductor substrate; a planar transistor on a first portion of the semiconductor substrate, wherein the first portion of the semiconductor substrate has a first top surface; and a multiple-gate transistor on a second portion of the semiconductor substrate. The second portion of the semiconductor substrate is recessed from the first top surface to form a fin of the multiple-gate transistor. The fin is electrically isolated from the semiconductor substrate by an insulator.
    Type: Application
    Filed: June 3, 2019
    Publication date: September 19, 2019
    Inventors: Cheng-Hung Chang, Chen-Hua Yu, Chen-Nan Yeh
  • Patent number: 10312327
    Abstract: A semiconductor structure includes a semiconductor substrate; a planar transistor on a first portion of the semiconductor substrate, wherein the first portion of the semiconductor substrate has a first top surface; and a multiple-gate transistor on a second portion of the semiconductor substrate. The second portion of the semiconductor substrate is recessed from the first top surface to form a fin of the multiple-gate transistor. The fin is electrically isolated from the semiconductor substrate by an insulator.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: June 4, 2019
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng-Hung Chang, Chen-Hua Yu, Chen-Nan Yeh
  • Patent number: 10242308
    Abstract: The present invention provides a radio frequency identification and sensing device comprising an antenna module, a RFID sensing module, and battery module. The antenna module has a first flexible substrate having an antenna circuit formed thereon. The RFID sensing module comprises a second flexible substrate, a RFID chip, a sensor formed on the second flexible substrate and a memory module formed on the second flexible substrate, wherein the sensor is utilized to detecting an environmental status for generating a plurality of sensing data, and the memory module is utilized to store the plurality of sensing data. The RFID chip is utilized to transfer the plurality of data to a reading device. The battery module is utilized to provide electrical power for operating the RFID sensing module.
    Type: Grant
    Filed: February 24, 2017
    Date of Patent: March 26, 2019
    Assignee: Securitag Assembly Group Co., Ltd
    Inventors: Tian lin Yan, Cheng hung Chang, Way Yu Chen
  • Publication number: 20190067107
    Abstract: A method of making a semiconductor component includes etching a substrate to define an opening. The method further includes depositing a first dielectric liner in the opening, wherein the first dielectric liner has a first stress. The method further includes depositing a second dielectric liner over the first dielectric liner, wherein the second dielectric liner has a second stress, and a direction of the first stress is opposite a direction of the second stress. The method further includes depositing a conductive material over the second dielectric liner.
    Type: Application
    Filed: October 23, 2018
    Publication date: February 28, 2019
    Inventors: Chen-Hua YU, Cheng-Hung CHANG, Ebin LIAO, Chia-Lin YU, Hsiang-Yi WANG, Chun Hua CHANG, Li-Hsien HUANG, Darryl KUO, Tsang-Jiuh WU, Wen-Chih CHIOU
  • Patent number: 10166707
    Abstract: The present invention provides an RFID device and manufacturing method. The RFID device comprises a first housing, an antenna module, and a second housing. The antenna module arranged on the first housing comprises a base substrate, and an antenna layer, sticking on an outer surface of the base substrate. The second housing is formed to couple to the first housing by an injection molding process so that the antenna module is arranged between the first and second housings.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: January 1, 2019
    Assignee: SECURITAG ASSEMBLY GROUP CO., LTD
    Inventors: Cheng hung Chang, Ching Mei Chi, Chun Jun Chuang, Ya Chi Shen, Tian lin Yan
  • Patent number: 10115634
    Abstract: A semiconductor component includes a semiconductor substrate having an opening A first dielectric liner having a first compressive stress is disposed in the opening. A second dielectric liner having a tensile stress is disposed on the first dielectric liner. A third dielectric liner having a second compressive stress disposed on the second dielectric liner.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: October 30, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chen-Hua Yu, Cheng-Hung Chang, Ebin Liao, Chia-Lin Yu, Hsiang-Yi Wang, Chun Hua Chang, Li-Hsien Huang, Darryl Kuo, Tsang-Jiuh Wu, Wen-Chih Chiou
  • Publication number: 20180226506
    Abstract: Semiconductor devices with low junction capacitances and methods of fabrication thereof are described. In one embodiment, a method of forming a semiconductor device includes forming isolation regions in a substrate to form active areas. The sidewalls of the active areas are enclosed by the isolation regions. The isolation regions are recessed to expose first parts of the sidewalls of the active areas. The first parts of the sidewalls of the active areas are covered with spacers. The isolation regions are etched to expose second parts of the sidewalls of the active area, the second parts being disposed below the first parts. The active areas are etched through the exposed second parts of the sidewalls to form lateral openings. The lateral openings are filled with a spin on dielectric.
    Type: Application
    Filed: April 2, 2018
    Publication date: August 9, 2018
    Inventors: Cheng-Hung Chang, Yu-Rung Hsu, Chen-Hua Yu
  • Patent number: D1021220
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: April 2, 2024
    Assignee: Radiant Opto-Electronics Corporation
    Inventors: Cheng-Ang Chang, Guo-Hao Huang, Chun-Yi Sun, Chih-Hung Ju, Pin-Tsung Wang