Patents by Inventor Kuan-Chun Huang

Kuan-Chun 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: 11973077
    Abstract: A device includes a transistor, a backside via, and a pair of sidewall spacers. The transistor includes a gate structure, a channel layer surrounded by the gate structure, and a first source/drain structure and a second source/drain structure connected to the channel layer. The backside via is under and connected to the first source/drain structure and includes a first portion, a second portion between the first portion and the first source/drain structure, and a third portion tapering from the first portion to the second portion in a cross-sectional view. The pair of sidewall spacers are on opposite sidewalls of the second portion of the backside via but not on opposite sidewalls of the first portion of the backside via.
    Type: Grant
    Filed: April 21, 2023
    Date of Patent: April 30, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wang-Chun Huang, Hou-Yu Chen, Kuan-Lun Cheng, Chih-Hao Wang
  • Publication number: 20240136401
    Abstract: The present disclosure relates to an integrated chip. The integrated chip includes a substrate having a first semiconductor material. A second semiconductor material is disposed on the first semiconductor material and a passivation layer is disposed on the second semiconductor material. A first doped region and a second doped region extend through the passivation layer and into the second semiconductor material. A silicide is arranged within the passivation layer and along tops of the first doped region and the second doped region.
    Type: Application
    Filed: January 5, 2024
    Publication date: April 25, 2024
    Inventors: Yin-Kai Liao, Sin-Yi Jiang, Hsiang-Lin Chen, Yi-Shin Chu, Po-Chun Liu, Kuan-Chieh Huang, Jyh-Ming Hung, Jen-Cheng Liu
  • Publication number: 20240128216
    Abstract: A bonding structure that may be used to form 3D-IC devices is formed using first oblong bonding pads on a first substrate and second oblong bonding pads one a second substrate. The first and second oblong bonding pads are laid crosswise, and the bond is formed. Viewed in a first cross-section, the first bonding pad is wider than the second bonding pad. Viewed in a second cross-section at a right angle to the first, the second bonding pad is wider than the first bonding pad. Making the bonding pads oblong and angling them relative to one another reduces variations in bonding area due to shifts in alignment between the first substrate and the second substrate. The oblong shape in a suitable orientation may also be used to reduce capacitive coupling between one of the bonding pads and nearby wires.
    Type: Application
    Filed: January 4, 2023
    Publication date: April 18, 2024
    Inventors: Hao-Lin Yang, Kuan-Chieh Huang, Wei-Cheng Hsu, Tzu-Jui Wang, Ching-Chun Wang, Hsiao-Hui Tseng, Chen-Jong Wang, Dun-Nian Yaung
  • Patent number: 11955484
    Abstract: A semiconductor device includes a semiconductor substrate having a first region and a second region, insulators, gate stacks, and first and second S/Ds. The first and second regions respectively includes at least one first semiconductor fin and at least one second semiconductor fin. A width of a middle portion of the first semiconductor fin is equal to widths of end portions of the first semiconductor fin. A width of a middle portion of the second semiconductor fin is smaller than widths of end portions of the second semiconductor fin. The insulators are disposed on the semiconductor substrate. The first and second semiconductor fins are sandwiched by the insulators. The gate stacks are over a portion of the first semiconductor fin and a portion of the second semiconductor fin. The first and second S/Ds respectively covers another portion of the first semiconductor fin and another portion of the second semiconductor fin.
    Type: Grant
    Filed: June 10, 2022
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kuan-Jung Chen, I-Chih Chen, Chih-Mu Huang, Kai-Di Wu, Ming-Feng Lee, Ting-Chun Kuan
  • Publication number: 20240114631
    Abstract: A protecting method for preventing solder crack failure in an electronic product is provided. Firstly, a step (a) is performed to confirm that a crack incidence rate of a metallic solder material in a printed circuit board is high. In a step (b), a protecting mechanism of controlling the electronic product to enter an idle mode and leave the idle mode is activated. Consequently, an operating temperature of the electronic product decreases at a first average drop rate.
    Type: Application
    Filed: December 8, 2022
    Publication date: April 4, 2024
    Inventors: Tsung-Lung LIN, Kuan-Yu CHEN, Yi-Chun HUANG
  • Publication number: 20240079434
    Abstract: Various embodiments of the present disclosure are directed towards an image sensor including first chip and a second chip. The first chip includes a first substrate, a plurality of photodetectors disposed in the first substrate, a first interconnect structure disposed on a front side of the first substrate, and a first bond structure disposed on the first interconnect structure. The second chip underlies the first chip. The second chip includes a second substrate, a plurality of semiconductor devices disposed on the second substrate, a second interconnect structure disposed on a front side of the second substrate, and a second bond structure disposed on the second interconnect structure. A first bonding interface is disposed between the second bond structure and the first bond structure. The second interconnect structure is electrically coupled to the first interconnect structure by way of the first and second bond structures.
    Type: Application
    Filed: January 5, 2023
    Publication date: March 7, 2024
    Inventors: Hao-Lin Yang, Kuan-Chieh Huang, Wei-Cheng Hsu, Tzu-Jui Wang, Chen-Jong Wang, Dun-Nian Yaung, Yu-Chun Chen
  • Patent number: 11916487
    Abstract: An asymmetric half-bridge converter is provided. The asymmetric half-bridge converter includes a switch circuit, a resonance tank, a current sensor, and a controller. The current sensor senses a waveform of a resonance current flowing through the resonance tank to generate a sensing result. The controller determines the sensing result. When the sensing result indicates that an ending current value of a primary resonance waveform of the resonance current is greater than a predetermined value, the controller performs a first switching operation on the switch circuit. When the sensing result indicates that the ending current value of the primary resonance waveform is less than or equal to the predetermined value, the controller performs a second switching operation on the switch circuit.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: February 27, 2024
    Assignee: Power Forest Technology Corporation
    Inventors: Chao-Chang Chiu, Kuan-Chun Fang, Yueh-Chang Chen, Tzu-Chi Huang, Che-Hao Meng
  • Publication number: 20230140327
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Application
    Filed: September 29, 2022
    Publication date: May 4, 2023
    Inventors: Kevin Wayne KUNTZ, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Francis Fang
  • Patent number: 11491163
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: November 8, 2022
    Assignees: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin Wayne Kuntz, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Francis Fang
  • Patent number: 11339188
    Abstract: Provided herein are compounds useful for the treatment of cancer.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: May 24, 2022
    Assignee: EISAI R&D MANAGEMENT CO., LTD.
    Inventors: Dae-Shik Kim, Frank Fang, Atsushi Endo, Hyeong-wook Choi, Ming-Hong Hao, Xingfeng Bao, Kuan-Chun Huang
  • Publication number: 20210205348
    Abstract: Provided herein are methods for the treatment of bladder cancer.
    Type: Application
    Filed: May 31, 2019
    Publication date: July 8, 2021
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Dae-Shik KIM, Frank FANG, Atsushi ENDO, Hyeong-Wook CHOI, Ming-Hong HAO, Xingfeng BAO, Kuan-Chun HUANG
  • Publication number: 20210137936
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Application
    Filed: September 25, 2020
    Publication date: May 13, 2021
    Inventors: Kevin Wayne KUNTZ, Kuan-Chun HUANG, Hyeong Wook CHOI, Kristen SANDERS, Steven MATHIEU, Arani CHANDA, Francis FANG
  • Patent number: 10821113
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: November 3, 2020
    Assignees: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin Wayne Kuntz, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Francis Fang
  • Publication number: 20200299321
    Abstract: Provided herein are compounds useful for the treatment of cancer.
    Type: Application
    Filed: February 4, 2020
    Publication date: September 24, 2020
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Dae-Shik KIM, Frank FANG, Atsushi ENDO, Hyeong-wook CHOI, Ming-Hong HAO, Xingfeng BAO, Kuan-Chun HUANG
  • Patent number: 10618930
    Abstract: Provided herein are compounds useful for the treatment of cancer.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: April 14, 2020
    Assignee: Eisai R&D Management Co., Ltd.
    Inventors: Dae-Shik Kim, Frank Fang, Atsushi Endo, Hyeong-wook Choi, Ming-Hong Hao, Xingfeng Bao, Kuan-Chun Huang
  • Publication number: 20200055883
    Abstract: Provided herein are compounds useful for the treatment of cancer.
    Type: Application
    Filed: February 16, 2018
    Publication date: February 20, 2020
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Dae-Shik KIM, Frank FANG, Atsushi ENDO, Hyeong-wook CHOI, Ming-Hong HAO, Xingfeng BAO, Kuan-Chun HUANG
  • Publication number: 20190345192
    Abstract: Provided herein are compounds useful for the treatment of cancer.
    Type: Application
    Filed: February 15, 2019
    Publication date: November 14, 2019
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Dae-Shik Kim, Frank Fang, Atsushi Endo, Hyeong-wook Choi, Ming-Hong Hao, Xingfeng Bao, Kuan-Chun Huang
  • Publication number: 20190269692
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Application
    Filed: February 8, 2019
    Publication date: September 5, 2019
    Inventors: Kevin Wayne KUNTZ, Kuan-Chun HUANG, Hyeong Wook CHOI, Kristen SANDERS, Steven MATHIEU, Arani CHANDA, Francis FANG
  • Patent number: 10245269
    Abstract: Provided herein is N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-5-(ethyl (tetrahydro-2H-pyran-4-yl)amino)-4-methyl-4?-(morpholinomethyl)-[1,1?-biphenyl]-3-carboxamide hydrobromide. Also provided herein is a particular polymorph form of this compound.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: April 2, 2019
    Assignees: Epizyme, Inc., Eisai R&D Management Co., Ltd.
    Inventors: Kevin Wayne Kuntz, Kuan-Chun Huang, Hyeong Wook Choi, Kristen Sanders, Steven Mathieu, Arani Chanda, Francis Fang
  • Patent number: D1027976
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: May 21, 2024
    Assignee: VIVOTEK INC.
    Inventors: Kuan-Hung Chen, Kai-Sheng Chuang, Chia-Chi Chang, Yu-Fang Huang, Kai-Ting Yu, Wen-Chun Chen, Shu-Jung Hsu, Tsao-Wei Hung