Patents by Inventor Chien-Hung Yeh

Chien-Hung Yeh 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: 20240105644
    Abstract: A semiconductor die package includes a high dielectric constant (high-k) dielectric layer over a device region of a first semiconductor die that is bonded with a second semiconductor die in a wafer on wafer (WoW) configuration. A through silicon via (TSV) structure may be formed through the device region. The high-k dielectric layer has an intrinsic negative charge polarity that provides a coupling voltage to modify the electric potential in the device region. In particular, the electron carriers in high-k dielectric layer attracts hole charge carriers in device region, which suppresses trap-assist tunnels that result from surface defects formed during etching of the recess for the TSV structure. Accordingly, the high-k dielectric layer described herein reduces the likelihood of (and/or the magnitude of) current leakage in semiconductor devices that are included in the device region of the first semiconductor die.
    Type: Application
    Filed: January 6, 2023
    Publication date: March 28, 2024
    Inventors: Tsung-Hao YEH, Chien Hung LIU, Hsien Jung CHEN, Hsin Heng WANG, Kuo-Ching HUANG
  • Publication number: 20240087974
    Abstract: An semiconductor package includes a redistribution structure, a first semiconductor device, a second semiconductor device, an underfill layer and an encapsulant. The first semiconductor device is disposed on and electrically connected with the redistribution structure, wherein the first semiconductor device has a first bottom surface, a first top surface and a first side surface connecting with the first bottom surface and the first top surface, the first side surface comprises a first sub-surface and a second sub-surface connected with each other, the first sub-surface is connected with the first bottom surface, and a first obtuse angle is between the first sub-surface and the second sub-surface.
    Type: Application
    Filed: November 21, 2023
    Publication date: March 14, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yu-Sheng Lin, Chin-Hua Wang, Shu-Shen Yeh, Chien-Hung Chen, Po-Yao Lin, Shin-Puu Jeng
  • Publication number: 20230193436
    Abstract: Provided is a stainless steel powder composition, which comprises Cr, Cu, Mn, Mo, Ni and Fe; wherein, based on a total weight of the stainless steel powder composition, a content of Cr is 20 wt% to 24 wt%, and a content of Cu is more than 0 wt% and less than or equal to 0.5 wt%, a content of Mn is more than 0 wt% and less than or equal to 2 wt%, a content of Mo is 2.25 wt% to 3 wt% and a content of Ni is 10 wt% to 15 wt%. When applying the stainless steel powder composition of the present invention to laser additive manufacturing (LAM), the produced stainless steel workpiece has enhanced tensile strength, thereby expanding the follow-up applications and increasing the commercial value.
    Type: Application
    Filed: December 19, 2022
    Publication date: June 22, 2023
    Inventors: CHIEN-HUNG YEH, CHENG-CHIN WANG, CHANG-FU WANG, YI-JEN LAI, HONG-YI CHEN
  • Publication number: 20230131747
    Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
    Type: Application
    Filed: October 31, 2022
    Publication date: April 27, 2023
    Inventors: Xiaohui DU, John EKSTEROWICZ, Valeria R. FANTIN, Daqing SUN, Qiuping YE, Jared MOORE, Tatiana ZAVOROTINSKAYA, Brian R. BLANK, Yosup REW, Kejia WU, Liusheng ZHU, Johnny PHAM, Hiroyuki KAWAI, Chien-Hung YEH
  • Publication number: 20230119904
    Abstract: The invention provides an iron-based metallic glass alloy powder including: Fe as the main component; a metalloid element group including Si, B, and C; a small amount of Mo to improve the degree-of-supercooling; and the addition of Cr and Ni to increase corrosion resistance, where the total amount of the metalloid element group, the amount of the degree-of-supercooling improvement element and the total amount of the elements to increase corrosion resistance are set within predetermined ranges.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 20, 2023
    Inventors: Wen-Han CHEN, Yen Shan TUNG, Chien-Hung YEH, Chang-Fu WANG, Leu-Wen TSAY
  • Publication number: 20230089073
    Abstract: Provided herein are GLP-1 receptor modulator compounds, pharmaceutical compositions, methods of their preparation, and methods of their use in treatment, and/or diagnosis.
    Type: Application
    Filed: January 27, 2022
    Publication date: March 23, 2023
    Inventors: Xiaohui DU, Ray Fucini, Xu Ran, Chien-Hung Yeh, Xiang Zhou, Rui Gao, Joon Won Jeong, Li Liu, Subas Man Sakya, Xiaofang Wang, Hiroyuki Kawai, Craig Lee, David Lloyd, Stig Hansen
  • Publication number: 20220411459
    Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
    Type: Application
    Filed: October 29, 2020
    Publication date: December 29, 2022
    Inventors: Xiaohui DU, John EKSTEROWICZ, Valeria R. FANTIN, Daqing SUN, Qiuping YE, Jared MOORE, Tatiana ZAVOROTINSKAYA, Brian R. BLANK, Yosup REW, Kejia WU, Liusheng ZHU, Johnny PHAM, Hiroyuki KAWAI, Chien-Hung YEH
  • Patent number: 11530236
    Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: December 20, 2022
    Assignee: ORIC PHARMACEUTICALS, INC.
    Inventors: Xiaohui Du, John Eksterowicz, Valeria R. Fantin, Daqing Sun, Qiuping Ye, Jared Moore, Tatiana Zavorotinskaya, Brian R. Blank, Yosup Rew, Kejia Wu, Liusheng Zhu, Johnny Pham, Hiroyuki Kawai, Chien-Hung Yeh
  • Publication number: 20220396569
    Abstract: Provided herein are GLP-1 receptor modulator compounds, pharmaceutical compositions, methods of their preparation, and methods of their use in treatment, and/or diagnosis.
    Type: Application
    Filed: May 3, 2022
    Publication date: December 15, 2022
    Inventors: Xiaohui DU, Ray FUCINI, Xu RAN, Chien-Hung YEH, Xiang ZHOU, Subas Man SAKYA, Xiaofang WANG, Hiroyuki KAWAI, Craig LEE, Sumanta GARAI
  • Publication number: 20220382212
    Abstract: A method for manufacturing a radial or azimuthal polarization conversion component comprises the steps of: placing a holographic recording material between two right-angle prisms, wherein the holographic recording material is divided into at least four sector-shaped areas and is partially shielded, and only one of the sector-shaped areas is exposed each time; allowing a recording light to pass through the right-angle prisms and the exposed sector-shaped area of the holographic recording material and to interfere with a reflected object light on the holographic recording material; rotating the holographic recording material to expose the other sector-shaped areas one by one to be constructed for manufacturing volume holograms with diffraction angles of 48.19 degrees, 60 degrees or about 85 degrees.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 1, 2022
    Inventors: JING HENG CHEN, CHIEN YUAN HAN, FAN HSI HSU, KUN-HUANG CHEN, CHIEN HUNG YEH, HUNG LUNG TSENG
  • Publication number: 20220382213
    Abstract: An apparatus for manufacturing a radial or azimuthal polarization conversion component includes a reflector having a truncated cone shape. The reflector has a top portion, a bottom portion, and a circumferential portion connected between the top portion and the bottom portion.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 1, 2022
    Inventors: JING HENG CHEN, CHIEN YUAN HAN, FAN HSI HSU, KUN-HUANG CHEN, CHIEN HUNG YEH, HUNG LUNG TSENG
  • Publication number: 20220331343
    Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
    Type: Application
    Filed: July 15, 2020
    Publication date: October 20, 2022
    Inventors: Xiaohui DU, John EKSTEROWICZ, Valeria R. FANTIN, Daqing SUN, Qiuping YE, Jared MOORE, Tatiana ZAVOROTINSKAYA, Brian R. BLANK, Hiroyuki KAWAI, Chien-Hung YEH, Yosup REW, Kejia WU, Johnny PHAM
  • Patent number: 11130778
    Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
    Type: Grant
    Filed: March 17, 2021
    Date of Patent: September 28, 2021
    Assignee: ORIC PHARMACEUTICALS, INC.
    Inventors: Xiaohui Du, John Eksterowicz, Valeria R. Fantin, Daqing Sun, Qiuping Ye, Jared Moore, Tatiana Zavorotinskaya, Brian R. Blank, Yosup Rew, Kejia Wu, Liusheng Zhu, Johnny Pham, Hiroyuki Kawai, Chien-Hung Yeh
  • Publication number: 20210214387
    Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
    Type: Application
    Filed: March 17, 2021
    Publication date: July 15, 2021
    Inventors: Xiaohui DU, John EKSTEROWICZ, Valeria R. FANTIN, Daqing SUN, Qiuping YE, Jared MOORE, Tatiana ZAVOROTINSKAYA, Brian R. BLANK, Yosup REW, Kejia WU, Liusheng ZHU, Johnny PHAM, Hiroyuki KAWAI, Chien-Hung YEH
  • Patent number: 11028120
    Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: June 8, 2021
    Assignee: ORIC PHARMACEUTICALS, INC.
    Inventors: Xiaohui Du, John Eksterowicz, Valeria R. Fantin, Daqing Sun, Qiuping Ye, Jared Moore, Tatiana Zavorotinskaya, Brian R. Blank, Yosup Rew, Kejia Wu, Liusheng Zhu, Johnny Pham, Hiroyuki Kawai, Chien-Hung Yeh
  • Publication number: 20210130389
    Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 6, 2021
    Inventors: Xiaohui DU, John EKSTEROWICZ, Valeria R. FANTIN, Daqing SUN, Qiuping YE, Jared MOORE, Tatiana ZAVOROTINSKAYA, Brian R. BLANK, Yosup REW, Kejia WU, Liusheng ZHU, Johnny PHAM, Hiroyuki KAWAI, Chien-Hung YEH
  • Publication number: 20210130390
    Abstract: Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
    Type: Application
    Filed: December 8, 2020
    Publication date: May 6, 2021
    Inventors: Xiaohui DU, John EKSTEROWICZ, Valeria R. FANTIN, Daqing SUN, Qiuping YE, Jared MOORE, Tatiana ZAVOROTINSKAYA, Brian R. BLANK, Yosup REW, Kejia WU, Liusheng ZHU, Johnny PHAM, Hiroyuki KAWAI, Chien-Hung YEH
  • Publication number: 20200153509
    Abstract: An optical wireless unit including an optical circulator, a collimator, and a lens is provided. The collimator is configured to receive an optical signal via a first port of the optical circulator. The collimator is coupled with a second port of the optical circulator and is configured to transmit the optical signal into air to form a first free space optical wireless signal. The lens is coupled with the collimator and a third port of the optical circulator and is configured to receive and focus a second free space optical wireless signal to the collimator. The first free space optical wireless signal has a wavelength ?0, the second free space optical wireless signal has a wavelength ?N, and N is a positive integer.
    Type: Application
    Filed: December 24, 2018
    Publication date: May 14, 2020
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ruei-Bin CHEN, Chien-Hung YEH, Ming-Chien TSENG
  • Publication number: 20190178577
    Abstract: A deslagging device has an assembling rod and a deslagging plate. The assembling rod has a mounting head and an assembling section connected to the mounting head. The deslagging plate is mounted to the assembling rod and has a plate mounted to the assembling section and having a first face, a second face, and multiple conical channels. The first face and the second face face to opposite directions. The first face faces to the mounting head. The multiple conical channels are defined through the plate and spaced apart from one another. Each one of the multiple conical channels has a first opening and a second opening. The first opening is formed in the first face of the plate and has a diameter. The second opening is formed in the second face of the plate and has a diameter larger than the diameter of the first opening.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 13, 2019
    Inventors: Chien-Hung Yeh, Cheng-Chin Wang, Chih-Ming Lin, Yu-Chiao Yang
  • Patent number: 10115596
    Abstract: A method of fabricating a metal gate structure in a semiconductor device is disclosed. The method comprises removing a dummy poly gate, removing IL oxide and STI using a dry etch process and a wet lateral etch process to form a T-shape void in the semiconductor device, and depositing metal gate material in the T-shape void to form a T-shape structure in a metal gate line-end. A semiconductor device fabricated from a process that included the removal of a dummy poly gate is disclosed. The semiconductor device comprises an OD fin and a metal gate fabricated above a section of the OD fin and adjacent to a side section of the OD fin. The metal gate has a T-shape structure in a metal gate line-end. The T-shape structure was formed by removing IL oxide and STI using a dry and a wet lateral etch process to form a T-shape void.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: October 30, 2018
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chien-Chih Lin, Chien-Hung Yeh, Guan-Jie Shen, Chia-Der Chang